A smoke insect exterminating device
The modularly designed smoke-based insect control device utilizes casters and a locking mechanism to enable flexible movement and angle adjustment, solving the problems of limited portability and spraying range of existing devices and improving the efficiency and safety of forestry insect control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGNING COUNTY JIFEI STATE-OWNED FOREST FARM
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-14
AI Technical Summary
Existing forestry smoke pest control devices require operators to hold the hot smoke machine with both hands and carry the storage box, and the spraying range is limited, resulting in high labor consumption and low efficiency.
A smoke-based insect control device was designed, employing a modular structure including a support frame, a stabilizing frame, casters, a locking rod, and a drainage tube. This allows for flexible movement and angle adjustment of the device, ensuring stable drug delivery and uniform smoke diffusion. The casters and locking structure enhance the ease of movement and installation, and the angle can be adjusted to cover different terrains.
It improves the efficiency and safety of pest control operations, reduces labor costs, expands the pest control range, reduces the amount of pesticides used, simplifies maintenance, and improves the availability and lifespan of equipment.
Smart Images

Figure CN224482719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insect control technology, and in particular to a smoke-based insect control device. Background Technology
[0002] In forestry, pest and disease control is crucial for ensuring the healthy growth of trees. Fogging technology, with its advantages of wide diffusion range and strong penetration, is widely used for pest and disease control in large-scale forest areas. Statistics show that using fogging can increase the efficiency of forestry pest and disease control by more than 40%, and it is particularly suitable for areas with complex terrain and where manual spraying is difficult. However, existing fogging devices face significant technical bottlenecks in practical applications, as follows:
[0003] Currently, common forestry smoke pest control devices consist of a drug storage box and a thermal fogger. When using the device, the operator needs to hold the thermal fogger with both hands and carry the storage box with a shoulder strap. In addition, since the spray range of the smoke is limited, the spray angle needs to be constantly adjusted when using smoke pest control. Therefore, smoke pest control requires a lot of labor, which reduces the efficiency of smoke pest control. Utility Model Content
[0004] This utility model relates to a smoke-based insect control device. The device involves opening the storage box lid, pouring insecticide and smoke agent into the box, and automatically allowing the pesticide to flow into the storage chamber of the thermal smoke machine through a drainage pipe. The thermal smoke machine is then powered on, and an appropriate amount of smoke is generated based on the area of the forest and the severity of the pest infestation. The smoke generated by the thermal smoke machine diffuses through the heat dissipation grooves of the dispersion frame. At this time, the support frame can be moved to cover the target area with smoke. The first locking rod is pulled outward to release the lock on the stabilizing frame, and the stabilizing frame is swung up and down to adjust the smoke spray angle.
[0005] This utility model provides a smoke-based insect control device, specifically comprising: a support frame, a set of casters installed at the bottom of the support frame, a set of bolt mounting holes respectively opened at the bottom of the support frame and above the casters, a hinged stabilizing frame installed at the top of the support frame, a pin and a first locking rod installed between the support frame and the stabilizing frame, a thermal smoke generator installed inside the stabilizing frame, a support net provided above the stabilizing frame, a storage box installed above the support net, a drain pipe installed between the thermal smoke generator and the storage box, a positioning ear plate provided on one side of the storage box and the thermal smoke generator, a slidably connected positioning rod inserted inside the positioning ear plate, and two sliding holes opened at the top of the stabilizing frame, a second locking rod inserted inside the sliding holes.
[0006] Furthermore, a stepped groove is provided on each side of the drainage tube, a locking plate is provided on one side of the positioning rod, a support spring is installed on the outer side of the positioning rod, and one side of the locking plate extends into the interior of the stepped groove.
[0007] Furthermore, a vertical first stabilizing plate is provided on one side of the support frame at the upper position, a threaded hole is opened at the upper position of the first stabilizing plate, a first locking rod passes through the interior of the threaded hole, and an external thread is opened on one side of the first locking rod.
[0008] Furthermore, a locking groove corresponding to the first locking rod is opened on one side of the bottom position of the stabilizing frame. One side of the first locking rod extends into the interior of the locking groove. A positioning ring is provided on one side of the first locking rod, and a support spring is installed on one side of the positioning ring.
[0009] Furthermore, a dispersing frame is installed at the exhaust port of the thermal fogging machine, and a set of heat dissipation grooves are opened on the inner side of the dispersing frame.
[0010] Furthermore, the bottom of the thermal fogging machine is provided with two symmetrically distributed second stabilizing plates, and the bottom of the stabilizing frame is provided with two mounting slots. The mounting slots and the second stabilizing plates are L-shaped structures, and the second stabilizing plates extend into the interior of the mounting slots.
[0011] Furthermore, a baffle is provided above the third locking rod, and a positioning block is provided on one side of the baffle. The positioning block has a rectangular structure, and a vertical sliding groove is opened on one side of the stabilizing frame. The positioning block extends into the interior of the sliding groove.
[0012] Furthermore, a retaining ring is provided on one side of the second locking rod, and a support spring is installed on one side of the retaining ring. A connecting plate is installed between the two second locking rods. The second locking rods and the connecting plate cooperate with each other to form a locking structure. A set of locking slots is opened on both sides of the storage box. Two stabilizing blocks are provided on the inner side of the upper part of the stabilizing frame. The stabilizing blocks extend into the interior of one set of stabilizing slots, and one side of the second locking rod extends into the interior of the other set of locking slots.
[0013] This utility model provides a smoke-based insect-killing device, which has the following beneficial effects:
[0014] In this invention, casters are installed at the bottom of the support frame, which not only enables the device to move flexibly but also ensures stability during spraying operations. Operators can easily push the device to move in forestry planting areas and quickly reach different pest control locations. Compared with traditional fixed or backpack pest control devices, this invention significantly improves work efficiency and reduces labor costs.
[0015] The thermal fogging machine is secured by a second stabilizing plate that engages with the L-shaped mounting slot at the bottom of the stabilizing frame, and further secured by a baffle. The installation process is simple and quick, and it can effectively prevent the thermal fogging machine from shaking or shifting during operation, ensuring the safe operation of the equipment and avoiding malfunctions or drug leaks caused by loose equipment.
[0016] The storage box utilizes a locking structure for quick installation and disassembly. Pushing the connecting plate causes the second locking rod to insert into the locking slot, and the support spring automatically tightens it. The operation is simple. Compared with the traditional method of manually carrying the storage box with a strap, it not only frees up manpower but also improves the stability of the storage box installation, while facilitating the addition of medicines and the replacement of the storage box.
[0017] The drainage tube is connected to the thermal fogging machine and storage box via a positioning rod and a locking plate. The support spring pushes the locking plate into the stepped groove to ensure a tight connection, effectively preventing drug leakage during transmission and ensuring that the drug can flow smoothly into the thermal fogging machine, while avoiding drug waste and environmental pollution.
[0018] The stabilizing frame and the support frame are connected by a pin and a first locking rod, allowing for flexible adjustment of the stabilizing frame angle, which in turn adjusts the direction of the smoke spray. Whether it is a tall tree canopy or a low, dense shrub, the smoke can be precisely covered by adjusting the angle, expanding the range of pest control operations and improving the pest control effect.
[0019] The diffuser rack installed at the exhaust port of the thermal fogger has heat dissipation grooves, which can evenly spread the smoke, increase the contact area between the smoke and pests, and allow the pesticide to work more effectively. Compared with the traditional smoke outlet design, it significantly improves the pest control efficiency and reduces the amount of pesticide used.
[0020] The device adopts a modular design for each component, and the connection method is simple and clear. When the device malfunctions or requires maintenance, the operators can quickly disassemble the corresponding components for inspection and repair, which reduces the difficulty and time cost of maintenance and improves the availability and service life of the equipment. Attached Figure Description
[0021] 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.
[0022] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0023] In the attached diagram:
[0024] Figure 1 A schematic diagram of the axial structure of the insect-removing device of this utility model after assembly is shown;
[0025] Figure 2 This utility model illustrates Figure 1A schematic diagram of the axonal structure from an elevation viewpoint;
[0026] Figure 3 This utility model illustrates Figure 1 Front view structural diagram;
[0027] Figure 4 The diagram shows a partial cross-sectional view of the insect-removing device of this invention from an upward perspective.
[0028] Figure 5 A schematic diagram of the axial side structure of a further cross-section of the insect-removing device of this utility model is shown;
[0029] Figure 6 A schematic diagram of the axial side structure of the support frame section of this utility model is shown;
[0030] Figure 7 A schematic diagram of the storage box axial side structure of this utility model is shown;
[0031] Figure 8 This utility model illustrates Figure 1 A magnified structural diagram at point A;
[0032] Figure 9 This utility model illustrates Figure 2 A magnified structural diagram at point B;
[0033] Figure 10 This utility model illustrates Figure 5 A magnified structural diagram at point C.
[0034] List of reference numerals
[0035] 1. Support frame; 101. First stabilizing plate;
[0036] 2. Stable frame;
[0037] 3. First locking lever;
[0038] 4. Thermal fogging machine; 401. Dispersion rack; 402. Second stabilizing plate;
[0039] 5. Storage box;
[0040] 6. Drainage tube;
[0041] 7. Positioning rod; 701. Locking plate;
[0042] 8. Locking structure; 801. Second locking rod; 802. Connecting plate;
[0043] 9. Third locking lever; 901. Baffle. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0045] Example 1: Please refer to Figures 1 to 10 :
[0046] This utility model proposes a smoke-based insect-removing device, comprising: a support frame 1, a set of casters installed at the bottom of the support frame 1, and a set of bolt mounting holes respectively opened at the bottom of the support frame 1 and above the casters. Matching bolts are installed in the bolt mounting holes according to actual needs, and the support frame 1 and casters are securely connected after bolt installation. A hinged stabilizing frame 2 is installed above the support frame 1. A pin and a first locking rod 3 are installed between the support frame 1 and the stabilizing frame 2. With the cooperation of the pin, the stabilizing frame 2 achieves a hinged positioning effect, allowing the stabilizing frame 2 to swing up and down to adjust its angle. A vertical first stabilizing plate 101 is provided on one side of the support frame 1 at the top position. A bolt is opened above the first stabilizing plate 101. A threaded hole is provided, through which the first locking rod 3 passes. The first stabilizing plate 101 supports and positions the first locking rod 3 in conjunction with the threaded hole. An external thread is provided on one side of the first locking rod 3. After the first locking rod 3 is stretched outward, it engages with the thread to self-lock. A locking groove corresponding to the first locking rod 3 is provided on one side of the bottom of the stabilizing frame 2. One side of the first locking rod 3 extends into the interior of the locking groove. A positioning ring is provided on one side of the first locking rod 3. A support spring is installed on one side of the positioning ring. The positioning ring blocks one side of the support spring, so that the support spring stores force to support the first locking rod 3 to reset and quickly lock the stabilizing frame 2. After the first locking rod 3 is stretched outward, the stabilizing frame 2 can be unlocked. At this time, the stabilizing frame 2 can swing flexibly.
[0047] In this embodiment, a thermal smoke machine 4 is installed on the inner side of the stabilizing frame 2, and a dispersing frame 401 is installed at the exhaust port of the thermal smoke machine 4. A set of heat dissipation grooves are opened on the inner side of the dispersing frame 401. The dispersing frame 401, together with the dispersing grooves, diffuses the emitted smoke and expands the emission range of the smoke. Two symmetrically distributed second stabilizing plates 402 are provided at the bottom of the thermal smoke machine 4. Two mounting grooves are opened at the bottom of the stabilizing frame 2. The mounting grooves and the second stabilizing plates 402 are L-shaped structures. The second stabilizing plates 402 extend into the interior of the mounting grooves. With the cooperation of the mounting grooves and the second stabilizing plates 402, the thermal smoke machine 4 is quickly and stably installed.
[0048] In this embodiment, a support net is provided above the stabilizing frame 2, and a storage box 5 is installed above the support net. A drainage pipe 6 is installed between the thermal fogger 4 and the storage box 5. The drainage pipe 6 is made of flexible hose. A positioning ear plate is provided on one side of the storage box 5 and the thermal fogger 4 respectively. A slidably connected positioning rod 7 is inserted inside the positioning ear plate. A stepped groove is provided on both sides of the drainage pipe 6. A locking plate 701 is provided on one side of the positioning rod 7. A support spring is installed on the outer side of the positioning rod 7. The support spring pushes one side of the locking plate 701 to extend into the stepped groove. The positioning rod 7 and the locking plate 701 cooperate to stabilize the installation position of the drainage pipe 6 and prevent the drainage pipe 6 from loosening under pressure.
[0049] In this embodiment, two sliding holes are provided at the top of the stabilizing frame 2, and a second locking rod 801 is inserted into each sliding hole. A baffle 901 is provided above the third locking rod 9, and a positioning block is provided on one side of the baffle 901. The positioning block has a rectangular structure, and a vertical sliding groove is provided on one side of the stabilizing frame 2. The positioning block extends into the sliding groove. With the cooperation of the positioning block and the sliding groove, the baffle 901 is circumferentially positioned, so that the baffle 901 can effectively stabilize the installation position of the thermal fogger 4. A retaining ring is provided on one side of the second locking rod 801, and a support spring is installed on one side of the retaining ring. The retaining ring positions the support spring on one side, so that the support spring stores force to support the second locking rod 801 to reset. The two second locking rods 801 are connected by a retaining ring. A connecting plate 802 is installed, and the second locking rod 801 and the connecting plate 802 cooperate to form a locking structure 8. After the connecting plate 802 is installed, the two second locking rods 801 are connected to each other. By moving the connecting plate 802, the two second locking rods 801 are moved synchronously. A set of locking slots is opened on both sides of the storage box 5. Two stabilizing blocks are provided on the inner side of the upper part of the stabilizing frame 2. The stabilizing blocks extend into the interior of one set of stabilizing slots. The stabilizing blocks quickly position the storage box 5. One side of the second locking rod 801 extends into the interior of the other set of locking slots. The second locking rod 801, together with the spring and bolt, quickly locks the storage box 5, so that the stabilizing frame 2 stabilizes and stores the storage box 5, solving the problem that the existing storage box 5 needs to be carried manually with the help of a carrying strap.
[0050] Example 2, based on Example 1, such as Figures 1-5 As shown, the thermal fogging machine 4 is selected from existing technologies according to actual needs. The operation steps of the thermal fogging machine 4 and the storage box 5 are still conventional. The storage box 5 is used for drug storage.
[0051] The working principle of this embodiment:
[0052] The casters at the bottom of the support frame 1 are fixed with bolts to the bolt mounting holes of the support frame 1. The second stabilizing plate 402 of the hot fog machine 4 is inserted into the mounting groove at the bottom of the stabilizing frame 2 to ensure that the L-shaped structure is tightly engaged, thus completing the rapid positioning of the hot fog machine 4. The storage box 5 is placed on the support net of the stabilizing frame 2. The connecting plate 802 is pushed to move the two second locking rods 801 outward, so that the second locking rods 801 are inserted into the locking groove of the storage box 5. The support spring automatically resets and tightens, thus completing the locking of the storage box 5.
[0053] Align the stepped grooves at both ends of the drain pipe 6 with the positioning ears of the hot fog machine 4 and the storage box 5, push the positioning rod 7 to insert the locking plate 701 into the stepped groove, and the support spring presses the positioning rod 7 to ensure that the drain pipe 6 is firmly connected and leak-free.
[0054] Open the lid of storage box 5, pour the insecticide and fumigant into the box, and the insecticide will automatically flow into the storage chamber of the hot fogger 4 through the drainage pipe 6;
[0055] Connect the power supply to the thermal fogger 4. If it is fuel-fired, add fuel first. Start the heating device according to the equipment instruction manual. Adjust the power knob of the thermal fogger 4 and select the appropriate amount of smoke production according to the forest area and the degree of pest infestation.
[0056] The smoke generated by the thermal fogger 4 diffuses through the heat dissipation groove of the dispersion frame 401. At this time, the support frame 1 can be pushed to move so that the smoke covers the target area. The first locking rod 3 is pulled outward to release the lock on the stabilizing frame 2. The stabilizing frame 2 is then swung up and down to adjust the smoke spray angle.
[0057] Adjust the stabilizing frame 2 to the maximum elevation angle, and in conjunction with the diffusion effect of the dispersing frame 401, make the smoke rise to the canopy layer. For dense shrubs, lower the height of the device and move it close to the ground, utilizing the settling properties of the smoke to penetrate into the shrubs.
[0058] Release the first locking lever 3 so that it can be inserted into the locking slot of the stabilizing frame 2 under the action of the support spring, thus fixing the angle. Pull the connecting plate 802 outward to unlock the storage box 5, at which point the storage box 5 can be removed.
Claims
1. A smoke fumigation device, characterized by, include: The support frame (1), the stabilizing frame (2), the thermal fogger (4), and the third locking rod (9) are provided. A set of casters is installed at the bottom of the support frame (1). A set of bolt mounting holes are opened at the bottom of the support frame (1) and above the casters. A hinged stabilizing frame (2) is installed above the support frame (1). A pin and a first locking rod (3) are installed between the support frame (1) and the stabilizing frame (2). A thermal fogger (4) is installed on the inner side of the stabilizing frame (2). A support net is provided above the stabilizing frame (2). A storage box is installed above the support net. 5) A drain pipe (6) is installed between the thermal fogger (4) and the storage box (5). A positioning ear plate is provided on one side of the storage box (5) and the thermal fogger (4). A slidably connected positioning rod (7) is inserted into the inside of the positioning ear plate. Two sliding holes are opened at the top of the stabilizing frame (2). A second locking rod (801) is inserted into the inside of the sliding holes. A baffle (901) is provided at the top of the third locking rod (9). A positioning block is provided on one side of the baffle (901). A vertical sliding groove is opened on one side of the stabilizing frame (2). The positioning block extends into the inside of the sliding groove.
2. A smoke fogging device according to claim 1, characterised in that The drainage tube (6) has a stepped groove on each side, and a locking plate (701) is provided on one side of the positioning rod (7). A support spring is installed on the outer side of the positioning rod (7), and one side of the locking plate (701) extends into the interior of the stepped groove.
3. A smoke fogging device according to claim 1, wherein The support frame (1) has a vertical first stabilizing plate (101) on one side at the top position. A threaded hole is opened at the top position of the first stabilizing plate (101). The first locking rod (3) passes through the inside of the threaded hole. An external thread is opened on one side of the first locking rod (3).
4. A smoke fogging device according to claim 1, wherein The bottom of the stabilizing frame (2) has a locking groove on one side corresponding to the first locking rod (3). One side of the first locking rod (3) extends into the interior of the locking groove. A positioning ring is provided on one side of the first locking rod (3), and a support spring is installed on one side of the positioning ring.
5. A smoke fogging device according to claim 1, wherein A dispersing rack (401) is installed at the exhaust port of the hot smoke machine (4), and a set of heat dissipation grooves are opened on the inner side of the dispersing rack (401).
6. A smoke fogging device according to claim 1, wherein The bottom of the hot fog machine (4) is provided with two symmetrically distributed second stabilizing plates (402), and the bottom of the stabilizing frame (2) is provided with two mounting slots, with the second stabilizing plates (402) extending into the interior of the mounting slots.
7. A smoke fogging device according to claim 1, wherein A retaining ring is provided on one side of the second locking rod (801), and a support spring is installed on one side of the retaining ring. A connecting plate (802) is installed between the two second locking rods (801). The second locking rods (801) and the connecting plate (802) cooperate to form a locking structure (8). A set of locking slots is opened on both sides of the storage box (5). Two stabilizing blocks are provided on the inner side of the upper part of the stabilizing frame (2). The stabilizing blocks extend into the interior of one set of stabilizing slots. One side of the second locking rod (801) extends into the interior of the other set of locking slots.