Insecticidal device for rice planting
By horizontally arranging supports and insecticidal mechanisms in rice paddies, and using diffused light panels to expand the ultraviolet light coverage area and combining it with an insecticidal grid to kill pests, the problem of low applicability and efficiency of existing devices in different locations in rice paddies is solved, achieving a wider range of pest trapping and killing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-17
AI Technical Summary
Existing insecticidal devices for rice cultivation have low applicability and insecticidal efficiency in different locations in rice fields, and cannot effectively cover a large area for pest capture.
Design an insecticidal device for rice cultivation, including a support frame, an insecticidal mechanism, an insecticidal electric grid, an insect-attracting lamp tube, and a collection mechanism. The insecticidal mechanism is arranged horizontally on the support frame. A concave lens structure formed by a diffuser plate and an arc groove is used to expand the ultraviolet light coverage range. Combined with the insecticidal electric grid, it kills insects, and the insect corpses are collected through the opening.
The applicability and efficiency of the insecticidal device have been improved, enabling it to effectively cover pests in multiple locations in the paddy field and enhance the pest trapping effect.
Smart Images

Figure CN223994255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rice pest control devices, specifically a pest control device for rice cultivation. Background Technology
[0002] Currently, insecticidal lamps are generally used as the main insecticidal device in rice paddies at night. Insecticidal lamps are devices that utilize the phototaxis of insects to attract and kill pests through a light source with a specific spectral range. This compensates for the pest infestation in rice paddies at night. They utilize the characteristics and principles of ultraviolet light with a wavelength of 365±50mm to stimulate insects with strong phototaxis, wave-taxis, color-taxis, and tropism. By determining the inducing wavelength for insects and developing a special light source, the low-temperature plasma generated by the discharge and the phototaxis effect of ultraviolet radiation on pests are used to attract pests to the light source. A high-voltage killing net is installed outside the light source to kill the pests, causing them to fall into a special insect collection bag, thus achieving the purpose of killing pests.
[0003] The existing technology has the following shortcomings: Application number 202020835427.4 proposes an adjustable field insecticidal device for rice cultivation, comprising a main body, a base below the main body, a rotating shaft fixedly connected to the lower end of the main body, and a sliding rod fixedly installed near the corners of the lower surface of the main body. A slide rail is provided on the upper surface of the base. A serrated rod is inserted inside the main body, and a limiting slip ring is fixedly sleeved on the outer side of the serrated rod near the bottom. A rotary motor is fixedly installed on the right end of the main body near the top, and a rotating shaft extending into the main body is installed on the left end of the rotary motor. A gear is fixedly sleeved on the outer side of the rotating shaft near the left end. A sleeve is fixedly installed on the upper end of the serrated rod. This field insecticidal device allows for easy adjustment of the insect-attracting lamp's position, enabling insecticidal treatment in different locations of the rice field. It has convenient adjustment capabilities, strong applicability, and avoids the impact of insect carcasses on the electric grid's insecticidal effect, improving work efficiency and providing excellent cleaning functionality.
[0004] The aforementioned equipment uses an adjustment mechanism to adjust the position of the insect-attracting lamp, achieving the effect of killing insects in different locations in the paddy field. However, since the actual paddy field planting area is large, simply having the insect-attracting lamp rotate around its corresponding base cannot effectively kill insects in other locations in the paddy field, thus still having significant limitations. This results in a small improvement in the applicability of the insect-attracting lamp, and it is also unable to capture pests over a wide area, leading to low insecticidal efficiency. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides an insecticidal device for rice cultivation, thereby solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an insecticidal device for rice cultivation, comprising a support frame, a support member at the top of the support frame, an insecticidal mechanism inside the support member, an extension plate on the outside of the support frame, a control switch on the extension plate, a bottom box on the support frame, a placement groove inside the bottom box, and a collection mechanism inside the placement groove.
[0007] The insect-killing mechanism includes a diffuser plate, an insect-killing grid, a drain, an insect-attracting lamp, and an arc-shaped groove. The diffuser plate is provided on both sides of the insect-killing mechanism, and an arc-shaped groove is opened on the outer side of the diffuser plate. The insect-killing grid is provided in the middle of the insect-killing mechanism, and a drain is opened at the bottom of the insect-killing mechanism. An insect-attracting lamp is provided inside the insect-killing mechanism.
[0008] As a preferred technical solution of this utility model: the support is specifically arc-shaped and adapted to the curvature of the outer side of the insecticidal mechanism, two sets of support are symmetrically fixed on the top of the bracket, and the inner wall of the insecticidal mechanism is a mirror structure.
[0009] As a preferred technical solution of this utility model: one set of insect-killing mechanisms corresponds to three sets of brackets, the extension plate is fixedly installed on one set of brackets on the outside, the control switch is fixedly installed on the extension plate, and a mobile power supply is provided inside the control switch.
[0010] As a preferred technical solution of this utility model: the insecticidal mechanism is fixedly installed on the support member at the top of the bracket, and the top of the insecticidal mechanism is in an open state.
[0011] As a preferred technical solution of this utility model: the diffuser plate is fixedly installed on both sides of the insecticidal mechanism. The diffuser plate is specifically made of glass, and arc-shaped grooves are opened on both the inner and outer sides of the diffuser plate to form a concave lens structure.
[0012] As a preferred technical solution of this utility model: there are two sets of insect-attracting lamp tubes, the wiring end of the insect-attracting lamp tubes extends out of the insect-killing mechanism and is electrically connected to the control switch, the insect-killing grid is fixedly installed in the middle of the insect-killing mechanism and corresponds to the middle position of the two sets of insect-attracting lamp tubes, and the insect-killing grid is electrically connected to the control switch.
[0013] As a preferred technical solution of this utility model: the bottom box is installed in the bracket, the collection mechanism is adapted to the placement groove, the collection mechanism is embedded in the placement groove and adapted to the leak, and the insecticidal mechanism has several sets and its own structure and installation structure are consistent.
[0014] Compared with the prior art, this utility model provides an insecticidal device for rice cultivation, which has the following beneficial effects:
[0015] 1. This is a pest control device for rice cultivation, which includes a support frame, a pest control mechanism, a pest control grid, and insect-attracting lamps. The pest control mechanism is arranged horizontally in the paddy field via the support frame. The appropriate number of pest control mechanisms can be selected according to the length of the paddy field and arranged at equal intervals in the same manner. Multiple sets of long tubular pest control mechanisms, arranged at equal intervals and emitting ultraviolet light, can cover multiple locations in the paddy field, effectively attracting and killing pests in different locations of the paddy field, thus improving applicability.
[0016] 2. This insecticidal device for rice cultivation includes a support frame, an insecticidal mechanism, a diffuser plate, an insecticidal grid, a drain, an insect-attracting lamp, and an arc-shaped groove. When the insect-attracting lamp emits ultraviolet light, the glass diffuser plate transmits the ultraviolet light. The arc-shaped grooves on both sides of the diffuser plate form a concave lens structure, which diffuses the ultraviolet light, ensuring the coverage of the ultraviolet light emitted by the insect-attracting lamp, effectively attracting a wider range of pests, and improving insecticidal efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the collection mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the overall external structure of the insecticidal mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the insecticidal mechanism of this utility model.
[0021] In the diagram: 1. Bracket; 2. Support component; 3. Insect-killing mechanism; 301. Diffusing plate; 302. Insect-killing grid; 303. Leak; 304. Insect-attracting lamp tube; 305. Arc-shaped groove; 4. Extension plate; 5. Control switch; 6. Base box; 7. Placement groove; 8. Collection mechanism. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4In this embodiment: an insecticidal device for rice planting includes a support 1, a support 2 is provided on the top of the support 1, an insecticidal mechanism 3 is provided inside the support 2, an extension plate 4 is provided on the outside of the support 1, a control switch 5 is provided on the extension plate 4, a bottom box 6 is provided on the support 1, a placement groove 7 is opened in the bottom box 6, and a collection mechanism 8 is provided in the placement groove 7.
[0024] The bracket 1 facilitates the support of the base box 6 and the insecticidal mechanism 3, while the support 2 ensures the stable installation of the insecticidal mechanism 3.
[0025] The insect-killing mechanism 3 includes a diffuser plate 301, an insect-killing grid 302, a drain 303, an insect-attracting lamp 304, and an arc-shaped groove 305. The diffuser plate 301 is provided on both sides of the insect-killing mechanism 3. An arc-shaped groove 305 is provided on the outer side of the diffuser plate 301. The insect-killing grid 302 is provided in the middle of the insect-killing mechanism 3. A drain 303 is provided at the bottom of the insect-killing mechanism 3. An insect-attracting lamp 304 is provided inside the insect-killing mechanism 2.
[0026] The dead insects can be dropped through the opening 303 and enter the collection mechanism 8.
[0027] In this embodiment, the support 2 is specifically arc-shaped and adapted to the curvature of the outer side of the insecticidal mechanism 3. Two sets of support 2 are symmetrically fixed on the top of the bracket 1. The inner wall of the insecticidal mechanism 3 is a mirror structure. One set of insecticidal mechanism 3 corresponds to three sets of brackets 1. The extension plate 4 is fixedly installed on one set of brackets 1 on the outer side. The control switch 5 is fixedly installed on the extension plate 4. A mobile power supply is provided inside the control switch 5.
[0028] Specifically, the control switch 5 facilitates the opening and closing of the insect-attracting lamp 304 and the insect-killing electric grid 302, and the extension plate 4 facilitates the placement of the control switch 5.
[0029] In this embodiment, the insect-killing mechanism 3 is fixedly mounted on the support member 2 at the top of the bracket 1. The top of the insect-killing mechanism 3 is in an open state. The diffuser plate 301 is fixedly mounted on both sides of the insect-killing mechanism 3. The diffuser plate 301 is made of glass. Arc-shaped grooves 305 are provided on both the inner and outer sides of the diffuser plate 301 to form a concave lens structure.
[0030] Specifically, the arc groove 305 allows the diffuser plate 301 to form a concave lens structure, which can diffuse ultraviolet light and improve the coverage of ultraviolet light.
[0031] In this embodiment, there are two sets of insect-attracting lamp tubes 304. The wiring terminals of the insect-attracting lamp tubes 304 extend out of the insect-killing mechanism 3 and are electrically connected to the control switch 5. The insect-killing grid 302 is fixedly installed in the middle of the insect-killing mechanism 3 and corresponds to the middle position of the two sets of insect-attracting lamp tubes 304. The insect-killing grid 302 is electrically connected to the control switch 5. The bottom box 6 is mounted in the bracket 1. The collection mechanism 8 is adapted to the placement groove 7. The collection mechanism 8 is embedded in the placement groove 7 and is adapted to the leak 303. There are several sets of insect-killing mechanisms 3, and their own structure and installation structure are the same.
[0032] Specifically, the insect-attracting lamp tube 304 can release ultraviolet light to attract phototactic pests, and the insect-killing electric grid 302 can kill the pests that come into contact with it. The placement trough 7 facilitates the placement of the collection mechanism 8.
[0033] The working principle and usage process of this utility model are as follows: In actual use, the insecticidal mechanism 3 is horizontally erected in the paddy field via the support 1. The mobile power supply inside the control switch 5 powers the insect-attracting lamp 304 and the insecticidal grid 302. The control switch 5 controls the power supply to the insect-attracting lamp 304 and the insecticidal grid 302. At night, the insect-attracting lamp 304 emits ultraviolet light. After contacting the inner wall of the insecticidal mechanism 3, the ultraviolet light is reflected and shines outward through the open opening at the top of the insecticidal mechanism 3 and the diffuser plates 301 on both sides. The ultraviolet light attracts pests into the insecticidal mechanism 3 and approaches the insect-attracting lamp 304. After entering the insecticidal mechanism 3, the pests approach the insecticidal grid 302, where the current on the insecticidal grid 302 kills them. The dead pests fall from the opening 303 into the collection mechanism 8 in the placement trough 7. After collecting a certain amount of dead pests... The collection mechanism 8 can be pulled out of the placement slot 7 from the opposite side of the control switch 5 for cleaning. After cleaning, the collection mechanism 8 can be reinserted into the placement slot 7. The insecticidal mechanism 3 is arranged horizontally in the paddy field through the support 1. The appropriate number of insecticidal mechanisms 3 can be selected according to the length of the paddy field and arranged equidistantly in the same way. Multiple sets of long tubular insecticidal mechanisms 3 can cover multiple locations in the paddy field by equidistant arrangement and emitting ultraviolet light, which can effectively attract and kill pests in different locations of the paddy field, thus improving applicability. When the insecticidal lamp tube 304 emits ultraviolet light, the glass diffuser plate 301 transmits ultraviolet light. The arc grooves 305 on both sides of the diffuser plate 301 can form a concave lens structure on the diffuser plate 301, which can diffuse the ultraviolet light and ensure the coverage of the ultraviolet light emitted by the insecticidal lamp tube 304, effectively attracting a wider range of pests and improving insecticidal efficiency.
[0034] 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. A rice planting and insect killing device, comprising a support (1), a supporting member (2) is arranged on the top of the support (1), characterized in that: The supporting piece (2) is internally provided with a pesticide killing mechanism (3), the bracket (1) is externally provided with an extension plate (4), the extension plate (4) is externally provided with a control switch (5), the bracket (1) is externally provided with a bottom box (6), the bottom box (6) is internally provided with a placing groove (7), and the placing groove (7) is internally provided with a collecting mechanism (8). The pesticide killing mechanism (3) comprises a light diffusing plate (301), a pesticide killing electric net (302), a leakage opening (303), a moth attracting lamp tube (304) and an arc-shaped groove (305), the pesticide killing mechanism (3) is externally provided with the light diffusing plate (301), the light diffusing plate (301) is externally provided with the arc-shaped groove (305), the pesticide killing mechanism (3) is internally provided with the pesticide killing electric net (302), the pesticide killing mechanism (3) is externally provided with the leakage opening (303), and the pesticide killing mechanism (3) is internally provided with the moth attracting lamp tube (304).
2. The rice planting and insect killing device according to claim 1, characterized in that: The supporting piece (2) is arc-shaped and matches the arc of the pesticide killing mechanism (3), the bracket (1) is symmetrically fixed with two groups of supporting pieces (2) on the top, and the inner wall of the pesticide killing mechanism (3) is a mirror surface structure.
3. The rice planting and insect killing device according to claim 1, characterized in that: One group of the pesticide killing mechanism (3) corresponds to three groups of brackets (1), the extension plate (4) is fixedly installed on one group of brackets (1) on the outside, the control switch (5) is fixedly installed on the extension plate (4), and the control switch (5) is internally provided with a mobile power supply.
4. The rice planting and insect killing device according to claim 1, characterized in that: The pesticide killing mechanism (3) is fixedly arranged on the supporting piece (2) on the top of the bracket (1), and the top of the pesticide killing mechanism (3) is in an open state.
5. The rice planting and insect killing device according to claim 1, characterized in that: The light diffusing plate (301) is fixedly installed on the two sides of the pesticide killing mechanism (3), the light diffusing plate (301) is made of glass, and the inner side and the outer side of the light diffusing plate (301) are externally provided with the arc-shaped groove (305) and form a concave lens structure.
6. The rice planting and insect killing device according to claim 1, characterized in that: There are two groups of the moth attracting lamp tubes (304), the wiring end of the moth attracting lamp tube (304) is electrically connected between the pesticide killing mechanism (3) and the control switch (5), the pesticide killing electric net (302) is fixedly installed in the middle of the pesticide killing mechanism (3) and corresponds to the middle positions of the two groups of moth attracting lamp tubes (304), and the pesticide killing electric net (302) is electrically connected with the control switch (5).
7. The rice planting and insect killing device according to claim 1, characterized in that: The bottom box (6) is arranged in the bracket (1), the collecting mechanism (8) matches the placing groove (7), the collecting mechanism (8) is embedded in the placing groove (7) and matches the leakage opening (303), and there are several groups of the pesticide killing mechanism (3) and the structures are consistent.
Citation Information
Patent Citations
Adjustable field insect killing device for rice planting
CN212212447U