Special insect killing device for tobacco field
By designing a special insecticidal device for tobacco fields, which uses water flow to collect and stun insects, the problem of insect re-entry is solved, achieving efficient insect control and treatment.
Patent Information
- Application Number
- CN202520517457.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In existing tobacco field insecticidal lamps, after the external electric grid kills insects, some insects are not electrocuted and return to the tobacco field.
Design a special insecticidal device for tobacco fields. Use a miniature circulating water pump, suction pipe and inlet pipe to send water into the insect carcass collection chamber. The water flow impact will collect the stunned or electrocuted insects into the water storage chamber, ensuring that the insects drown and preventing them from reviving and returning.
It effectively collects and drowns electrocution insects, preventing them from returning to tobacco fields and improving pest control effectiveness and insect treatment efficiency.
Smart Images

Figure CN223929304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco planting technology, and in particular to a special insecticidal device for tobacco fields. Background Technology
[0002] Tobacco is an annual herbaceous plant belonging to the genus Nicotiana in the family Solanaceae. Its leaves are oblong-lanceolate, lanceolate, oblong, or ovate, with an acuminate apex and a gradually narrowed base that forms an auricle-like semi-amplexicaul shape. The petioles are inconspicuous or winged. The inflorescence is paniculate, with a tubular or tubular-campanulate calyx and triangular-lanceolate lobes. The corolla is funnel-shaped, pale yellow, pale green, red, or pink, with a yellowish base. The capsule is ovoid or elliptical, nearly as long as the persistent calyx. In order to ensure the normal growth of tobacco, it is necessary to kill insects in the tobacco field during the tobacco cultivation process. This is often done by using insecticidal lamps to attract the insects and then using an electric grid on the outside of the lamps to electrocute them.
[0003] However, in the existing technology, after the external electric grid of the lamp kills the insects, some of the insects are stunned by the electric grid rather than killed by it, and the insects will return to the tobacco field after the stun ends. Utility Model Content
[0004] The technical problem this invention aims to solve is that after the external electric grid of the lamp kills the insects, some of the insects are stunned by the electric grid rather than killed by it, and they return to the tobacco field after the stun effect wears off.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] A pest control device specifically for tobacco fields includes a housing. The top of the housing has an insect carcass collection chamber, and the bottom of the collection chamber is fixed to a support frame. An insect-killing lamp is fixed to the top of the support frame, and a solar photovoltaic panel is mounted on the top of the lamp. The inner wall of the top of the collection chamber has a water inlet groove. The housing contains a water storage chamber, and a through-flow return hole connects the water storage chamber and the collection chamber. A miniature circulating water pump is also fixed inside the housing, with a suction pipe at the bottom and an outlet pipe at the top.
[0007] Preferably, the top end of the water outlet pipe is flush with the inner wall of the water inlet annular groove, and the bottom end of the water storage tank is flush with the bottom end of the water storage tank.
[0008] Preferably, a flow-slowing protrusion is provided between the water inlet ring groove and the insect carcass collection chamber. The inner surface of the flow-slowing protrusion is a vertical surface, and the flow-slowing protrusion faces the surface of the water inlet ring groove and is inclined at a 45-degree angle.
[0009] Preferably, the front surface of the housing is provided with a pull-out groove, and the pull-out groove is connected to the water storage tank.
[0010] Preferably, a pull plate is slidably inserted into the inner side of the pull-out groove, and a filter plate is fixedly installed in the middle of the pull plate.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] A miniature circulating water pump, suction pipe, and inlet pipe are used to draw water from the water storage tank and send it into the inlet ring groove. This allows the water to enter the insect carcass collection tank from the slow-flowing raised surface. The water flows along the inner wall of the insect carcass collection tank, collecting the stunned or electrocuted insect carcasses into the water storage tank. This ensures that the insect carcasses are drowned due to the circulating impact of the water flow, preventing them from reviving and returning to the tobacco field. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the box body of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the filter plate of the utility model;
[0016] Figure 4 for Figure 2 Enlarged view of the structure at point A in the middle.
[0017] In the diagram: 1. Box body; 2. Solar photovoltaic panel; 3. Insect carcass collection chamber; 4. Insect killing lamp; 5. Pull-out panel; 6. Water storage tank; 7. Water suction pipe; 8. Return hole; 9. Support frame; 10. Filter plate; 11. Water inlet ring groove; 12. Miniature circulating water pump; 13. Water outlet pipe; 14. Slow-flow protrusion. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0019] like Figure 1 , Figure 2 and Figure 4As shown, a special insecticidal device for tobacco fields includes a box body 1. The top of the box body 1 has an insect carcass collection chamber 3. A support frame 9 is fixed to the bottom of the insect carcass collection chamber 3. An insect-killing lamp 4 is fixed to the top of the support frame 9. A solar photovoltaic panel 2 is installed at the top of the insect-killing lamp 4. A water inlet ring groove 11 is provided on the inner wall of the top of the insect carcass collection chamber 3. A water storage tank 6 is provided inside the box body 1. A through-flow return hole 8 is provided between the water storage tank 6 and the insect carcass collection chamber 3. A miniature circulating water pump 12 is also fixed inside the box body 1. A suction pipe 7 is fixed to the bottom of the circulating water pump 12, and an outlet pipe 13 is fixed to the top of the micro circulating water pump 12. The insect killing lamp 4 is used to attract and kill the insects. The killed insects fall into the insect corpse collection chamber 3. Then, water is drawn from the water storage chamber 6 through the outlet pipe 13, the suction pipe 7, and the micro circulating water pump 12 and sent into the insect corpse collection chamber 3. The water flow washes the insect corpses in the insect corpse collection chamber 3 and sends them into the water storage chamber 6 through the return hole 8, ensuring that the insects that are not electrocuted will not return to the tobacco field.
[0020] In this embodiment, the top end of the water outlet pipe 13 is flush with the inner wall of the water inlet ring groove 11, and the bottom end of the water storage tank 6 is flush with the bottom end of the water storage tank 6. A slow-flow protrusion 14 is provided between the water inlet ring groove 11 and the insect corpse collection tank 3. The inner surface of the slow-flow protrusion 14 is a vertical surface. The slow-flow protrusion 14 faces the surface of the water inlet ring groove 11 and is inclined at a 45-degree angle. The slow-flow protrusion 14 is used to separate the water inlet ring groove 11 and the insect corpse collection tank 3, ensuring that the water needs to fill the water inlet ring groove 11 before entering the insect corpse collection tank 3, and ensuring that the water entering the insect corpse collection tank 3 flows along the inner wall of the insect corpse collection tank 3.
[0021] As a preferred technical solution in this embodiment, such as Figure 3 As shown, a pull-out groove is provided on the front surface of the box 1. The pull-out ring groove is connected to the water storage tank 6. A pull-out plate 5 is slidably inserted into the inner side of the pull-out groove. A filter plate 10 is fixedly installed in the middle of the pull-out plate 5. The filter plate 10 in the middle of the pull-out plate 5 is used to filter the water falling from the return hole 8 and the insects in the water, ensuring that the insects fall on the surface of the filter plate 10, while the water returns to the water storage tank 6, thus ensuring the purity of the water.
[0022] Working principle: When killing insects inside the tobacco field, first, the power supply of the insect killing lamp 4 is turned on and activated. After being powered on, the insect killing lamp 4 emits light and attracts insects inside the tobacco field. When the insects come into contact with the insect killing lamp 4, they are struck by the current on the external electric grid of the insect killing lamp 4, and the insects are killed or stunned. The killed or stunned insects fall into the insect carcass collection chamber 3. At this time, the micro circulating water pump 12 is powered on and starts, and draws water stored in the water storage chamber 6 through the water suction pipe 7. After being drawn, the water enters the water inlet ring groove 11 through the water outlet pipe 13. The water first fills the water inlet ring groove 11. After the water inlet ring trough 11 is filled, the water slides down the surface of the slow-flow protrusion 14 into the insect corpse collection chamber 3. At this time, the water slides down the inner wall of the insect corpse collection chamber 3 and washes the killed or stunned insects downward. The washed insects enter the water storage chamber 6 through the return hole 8. After the insects enter the water storage chamber 6 with the water, they are intercepted by the filter plate 10. The water is continuously pumped out by the micro circulating water pump 12, the suction pipe 7, and the outlet pipe 13 to continuously wash the killed or stunned insects in the insect corpse collection chamber 3. This ensures that the stunned insects will not return to the tobacco field after they are revived, and the insect corpses are easy to collect and process.
[0023] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A special insecticidal device for tobacco fields, comprising a housing (1), characterized in that: The top of the box (1) is provided with an insect corpse collection chamber (3), the bottom of the insect corpse collection chamber (3) is fixed with a support frame (9), the top of the support frame (9) is fixed with an insect killing lamp (4), the top of the insect killing lamp (4) is provided with a solar photovoltaic power generation panel (2), the inner wall of the top of the insect corpse collection chamber (3) is provided with a water inlet ring groove (11), the inside of the box (1) is provided with a water storage chamber (6), a through return hole (8) is provided between the water storage chamber (6) and the insect corpse collection chamber (3), the inside of the box (1) is also fixed with a micro circulating water pump (12), the bottom of the micro circulating water pump (12) is fixed with a water suction pipe (7), and the top of the micro circulating water pump (12) is fixed with a water outlet pipe (13).
2. The insecticidal device for tobacco fields according to claim 1, characterized in that: The top of the outlet pipe (13) is flush with the inner wall of the inlet ring groove (11), and the bottom of the water storage tank (6) is flush with the bottom of the water storage tank (6).
3. The insecticidal device for tobacco fields according to claim 2, characterized in that: A slow-flow protrusion (14) is provided between the water inlet ring groove (11) and the insect carcass collection chamber (3). The inner surface of the slow-flow protrusion (14) is a vertical surface, and the slow-flow protrusion (14) faces the surface of the water inlet ring groove (11) and is inclined at a 45-degree angle.
4. The insecticidal device for tobacco fields according to claim 1, characterized in that: The front surface of the box (1) is provided with a pull-out sliding groove, which is connected to the water storage tank (6).
5. The insecticidal device for tobacco fields according to claim 4, characterized in that: A pull plate (5) is slidably inserted into the inner side of the pull-out groove, and a filter plate (10) is fixedly installed in the middle of the pull plate (5).