Handheld flame deinsectization weeding machine
By designing a high-temperature resistant stainless steel smoke hood and ventilation system on the handheld flame insect killer and weed killer, the problem of smoke affecting vision and health has been solved, and the smoke has been effectively blocked and safely discharged.
Patent Information
- Application Number
- CN202423069079.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing flame-based insect and weed killers produce large amounts of smoke during use, affecting the operator's visibility and health.
A handheld flame insect killer and weed killer was designed. It uses a smoke hood made of high-temperature resistant stainless steel. The smoke hood is fixed by a slot and block structure. Combined with an exhaust fan, the smoke is sucked in and guided to a safe area for discharge.
It effectively blocks the smoke produced by burning vegetation, protecting the operator's vision and health, and improving work efficiency and safety.
Smart Images

Figure CN223515596U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of killing insects and weeding, especially to a hand-held flame insect-killing and weeding machine. BACKGROUND
[0002] Insect killing refers to killing or controlling the number of pests by means of pesticides, physical methods, biological methods, etc. to prevent pests from causing harm to crops. Weeding refers to killing or controlling the growth of weeds by means of pesticides, physical methods, biological methods, etc. to prevent weeds from competing with crops for nutrients and water and affecting the growth and yield of crops.
[0003] The existing flame insect-killing and weeding machine can quickly remove weeds and pests by high temperature, but it also produces a large amount of smoke during the burning process, which not only seriously hinders the operator's vision and reduces work efficiency, but also may pose a potential threat to the operator's health due to harmful chemicals in the smoke. SUMMARY
[0004] The utility model wants to solve the technical problem that the existing flame insect-killing and weeding machine in the prior art removes weeds and plants by burning, which produces a large amount of smoke during the burning process, obstructs the operator's vision, affects work efficiency, and the harmful substances in the smoke may pose a threat to the operator's health. Therefore, a hand-held flame insect-killing and weeding machine is proposed.
[0005] To achieve the above purpose, the application adopts the following technical scheme: a hand-held flame insect-killing and weeding machine, comprising a flame insect-killing and weeding machine body, an output pipe fixedly connected to one side of the flame insect-killing and weeding machine body, a spray head installed on one side of the output pipe, two U-shaped blocks fixedly connected to the surface of the output pipe, a clamping groove formed on both sides of the inner cavity of the U-shaped block, a cavity block slidingly connected inside the U-shaped block, a smoke-proof cover fixedly connected to the top of the cavity block, an adjusting groove formed in the bottom of the cavity block, two toggle plates slidingly connected inside the adjusting groove, a connecting plate fixedly connected to the top of the toggle plate, a clamping block fixedly connected to one side of the connecting plate, and a through slot formed on both sides of the cavity block.
[0006] Preferably, a limiting rod is fixedly connected inside the cavity block, a limiting hole is formed on one side of the connecting plate, and the limiting hole is slidingly connected with the surface of the limiting rod.
[0007] Preferably, a return spring is fixedly connected to one side of the connecting plate, and one side of the return spring is fixedly connected with the inside of the cavity block.
[0008] Preferably, the surface of the clamping block is in sliding connection with the inner part of the clamping groove, and the outer shape of the clamping block is matched with the inner shape of the clamping groove.
[0009] Preferably, a circular hole is formed in one side of the smoke-proof cover, a draught fan is mounted in the circular hole, and a backflow cover is fixedly connected to one side of the smoke-proof cover.
[0010] Preferably, the smoke-proof cover is made of high-temperature-resistant stainless steel material.
[0011] Preferably, an adjusting hole is formed in the other side of the smoke-proof cover, a limiting hole is formed in the adjusting hole, a circular rod is in sliding connection with the adjusting hole, and limiting plates are fixedly connected to two ends of the circular rod.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, the staff moves the two smoke-proof covers to drive the cavity blocks to move, and then inserts the cavity blocks into the U-shaped blocks arranged on the two sides of the output pipe, and then moves the actuating plate to drive the connecting plate, and inserts the clamping blocks on one side of the actuating plate into the clamping grooves arranged in the U-shaped blocks, thereby fixing the two smoke-proof covers, and effectively blocking the smoke generated after the burning of grass and wood, and avoiding the discomfort of the operator. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present application;
[0015] Figure 2 It is a bottom view schematic diagram of the flame insect-killing and weed-removing machine of the present application;
[0016] Figure 3 It is an internal structure schematic diagram of the smoke-proof cover of the present application;
[0017] Figure 4 It is a split structure schematic diagram of the cavity block of the present application;
[0018] Figure 5 It is a side view structural schematic diagram of the smoke-proof cover of the present application;
[0019] Figure 6 It is an internal section view structural schematic diagram of the adjusting hole of the present application.
[0020] Figure legend: 1, flame insect killing weeding machine body; 2, output pipe; 3, spray head; 4, U-shaped block; 5, clamping groove; 6, cavity block; 7, smoke-proof cover; 8, adjusting groove; 9, toggle plate; 10, connecting plate; 11, clamping block; 12, insertion slot; 13, limiting hole; 14, return spring; 15, round hole; 16, exhaust fan; 17, backflow cover; 18, adjusting hole; 19, limiting hole; 20, round rod; 21, limiting plate; 22, limiting rod. DETAILED DESCRIPTION
[0021] The utility model will be explained in further detail in combination with the drawings and preferred embodiments, and these drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.
[0022] Refer to Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: a handheld flame insect killing weeding machine, including flame insect killing weeding machine body 1, one side of flame insect killing weeding machine body 1 is fixedly connected with output pipe 2, one side of output pipe 2 is installed with spray head 3, the surface of output pipe 2 is fixedly connected with two U-shaped blocks 4, the both sides of U-shaped block 4 inner chamber are all provided with clamping groove 5, the inside of U-shaped block 4 is slidably connected with cavity block 6, the top of cavity block 6 is fixedly connected with smoke-proof cover 7, the bottom of cavity block 6 is provided with adjusting groove 8, the inside of adjusting groove 8 is slidably connected with two toggle plates 9, the top of toggle plate 9 is fixedly connected with connecting plate 10, one side of connecting plate 10 is fixedly connected with clamping block 11, the both sides of cavity block 6 are all provided with insertion slot 12, the staff moves two smoke-proof covers 7, makes smoke-proof cover 7 drive cavity block 6 to move, makes cavity block 6 insert to the inside of U-shaped block 4 that output pipe 2 both sides are provided with, then moves toggle plate 9, makes toggle plate 9 drive connecting plate 10, makes the clamping block 11 of one side of toggle plate 9 insert to the inside of clamping groove 5 that U-shaped block 4 is provided with inside, thereby completes the fixation of two smoke-proof covers 7, makes the smoke generated after the combustion of grass and wood can be effectively blocked, avoids causing the discomfort of operating personnel.
[0023] Refer to Figure 4 As shown in the figure, in the embodiment: the inside of cavity block 6 is fixedly connected with limiting rod 22, one side of connecting plate 10 is provided with limiting hole 13, the inside of limiting hole 13 is slidably connected with the surface of limiting rod 22, the setting of limiting rod 22 makes when toggle plate 9 moves to specific position, limiting rod 22 can cooperate with limiting hole 13, thereby limiting the further movement of toggle plate 9, ensures that toggle plate 9 can stably keep at the position after reaching the predetermined position, prevents accidental movement due to improper operation or external force, thereby ensuring the stable fixation of smoke-proof cover 7.
[0024] Refer to Figure 4As shown in the figure, in this embodiment: one side of the connecting plate 10 is fixedly connected with the return spring 14, one side of the return spring 14 is fixedly connected with the inside of the cavity block 6, and the return spring 14 can provide a backward force to promote the dial plate 9 to return to the initial position after the dial plate 9 is released during operation, thereby improving the use convenience of the device.
[0025] Referring to Figure 2 and Figure 4 As shown in the figure, in this embodiment: the surface of the clamping block 11 is in sliding connection with the inside of the clamping groove 5, the outer shape of the clamping block 11 is consistent with the inner shape of the clamping groove 5, and the outer shape of the clamping block 11 is consistent with the inner shape of the clamping groove 5, so that the clamping block 11 can move smoothly in the clamping groove 5, thereby realizing quick and accurate positioning, and when the clamping block 11 slides to the predetermined position, the close fit between the clamping block 11 and the clamping groove 5 can effectively prevent accidental movement of the clamping block 11, thereby ensuring the stability of the handheld flame insect-killing weeding machine during use.
[0026] Referring to Figure 5 As shown in the figure, in this embodiment: the smoke-proof cover 7 is provided with a circular hole 15 on one side, the inside of the circular hole 15 is provided with an exhaust fan 16, and the smoke-proof cover 7 is fixedly connected with a backflow cover 17 on one side. The exhaust fan 16 can effectively suck the smoke and harmful gas generated by combustion into the smoke-proof cover 7 when the flame insect-killing weeding machine body 1 is working, and guide the smoke and harmful gas to a safe area through the backflow cover 17 and discharge downward, thereby reducing the influence on the operator and the surrounding environment.
[0027] Referring to Figure 1 As shown in the figure, in this embodiment: the smoke-proof cover 7 is made of high-temperature-resistant stainless steel material, the smoke-proof cover 7 is made of high-temperature-resistant stainless steel material, and the surface thereof is treated in a special way, has good corrosion resistance and wear resistance, and can adapt to various harsh working environments.
[0028] Referring to Figure 6 As shown in the figure, in this embodiment: the other side of the smoke-proof cover 7 is provided with an adjusting hole 18, the inside of the adjusting hole 18 is provided with a limiting hole 19, and the inside of the adjusting hole 18 is in sliding connection with a circular rod 20. The two ends of the circular rod 20 are fixedly connected with a limiting plate 21, and the circular rod 20 and the limiting plate 21 can make the two smoke-proof covers 7 become a whole, thereby facilitating the operation and use of the staff.
[0029] Working principle: the staff moves two smoke hoods 7, the smoke hood 7 drives the cavity block 6 to move, the cavity block 6 is inserted into the inside of the U-shaped block 4 arranged on the both sides of the output pipe 2, then the toggle plate 9 is moved, the toggle plate 9 drives the connecting plate 10, the clamping block 11 on the side of the toggle plate 9 is inserted into the clamping groove 5 arranged in the inside of the U-shaped block 4, so that the fixation of the two smoke hoods 7 is completed, the smoke generated after the grass and wood burn can be effectively blocked, avoiding the discomfort to the operator, the setting of the limiting rod 22 can cooperate with the limiting hole 13 when the toggle plate 9 moves to a specific position, so as to limit the further movement of the toggle plate 9, ensure that the toggle plate 9 can be stably kept at the position after reaching the predetermined position, prevent accidental movement caused by improper operation or external force, so as to ensure the stable fixation of the smoke hood 7, the function of the return spring 14 is to provide a backward force to make the toggle plate 9 return to the initial position after being released during operation, improve the use convenience of the equipment, the external shape of the clamping block 11 matches the internal shape of the clamping groove 5, so that the clamping block 11 can move smoothly in the clamping groove 5, so as to realize quick and accurate positioning, when the clamping block 11 slides to the predetermined position, the close cooperation between the clamping block 11 and the clamping groove 5 can effectively prevent the accidental movement of the clamping block 11, ensure the stability of the handheld flame insect killing and weeding machine during use, the function of the suction fan 16 is to effectively suck the smoke and harmful gas generated by burning into the smoke hood 7 when the flame insect killing and weeding machine body 1 works, and guide to the safe area and downward discharge through the backflow cover 17, so as to reduce the influence on the operator and the surrounding environment, the material of the smoke hood 7 is high-temperature-resistant stainless steel material, the surface is treated specially, has good corrosion resistance and wear resistance, can adapt to various harsh working environments, the setting of the round rod 20 and the limiting plate 21 can make the two smoke hoods 7 become a whole, convenient for the operator to operate and use.
[0030] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A hand-held flame weeding machine comprising a flame weeding machine body (1), characterised in that: One side of the flame insecticidal weeder body (1) is fixedly connected with an output pipe (2), one side of the output pipe (2) is provided with a spray head (3), the surface of the output pipe (2) is fixedly connected with two U-shaped blocks (4), the inner cavity of the U-shaped block (4) is provided with a clamping groove (5) on both sides, the inside of the U-shaped block (4) is slidably connected with a cavity block (6), the top of the cavity block (6) is fixedly connected with a smoke-proof cover (7), the bottom of the cavity block (6) is provided with an adjusting groove (8), the inside of the adjusting groove (8) is slidably connected with two toggle plates (9), the top of the toggle plate (9) is fixedly connected with a connecting plate (10), one side of the connecting plate (10) is fixedly connected with a clamping block (11), both sides of the cavity block (6) are provided with a penetrating slot (12).
2. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: The inside of the cavity block (6) is fixedly connected with a limiting rod (22), one side of the connecting plate (10) is provided with a limiting hole (13), the inside of the limiting hole (13) is slidably connected with the surface of the limiting rod (22).
3. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: One side of the connecting plate (10) is fixedly connected with a return spring (14), one side of the return spring (14) is fixedly connected with the inside of the cavity block (6).
4. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: The surface of the clamping block (11) is slidably connected with the inside of the clamping groove (5), the external shape of the clamping block (11) is consistent with the internal shape of the clamping groove (5).
5. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: One side of the smoke-proof cover (7) is provided with a circular hole (15), the inside of the circular hole (15) is provided with an exhaust fan (16), one side of the smoke-proof cover (7) is fixedly connected with a backflow cover (17).
6. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: The material of the smoke-proof cover (7) is high-temperature-resistant stainless steel material.
7. A hand-held flame weeding and insect killing machine according to claim 1, characterized in that: The other side of the smoke-proof cover (7) is provided with an adjusting hole (18), the inside of the adjusting hole (18) is provided with a limiting hole (19), the inside of the adjusting hole (18) is slidably connected with a round rod (20), both ends of the round rod (20) are fixedly connected with a limiting plate (21).