Noctuid trapping and killing device
The battery-powered cutting fan blade structure solves the problem of high power consumption of existing moth trapping devices. The motor-driven fan blades are used to cut the moths, achieving an efficient and energy-saving moth elimination effect.
Patent Information
- Application Number
- CN202422881996.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing moth trapping devices consume too much electricity through the combination of light and electric shock, resulting in high power consumption.
The cutting fan blade structure is powered by a battery, and a motor is used to drive the fan blades to rotate and cut the moths. Combined with the attractant light and attractant stick, the motor is started only when needed to eliminate the moths in batches, reducing power consumption.
The invention realizes efficient elimination of noctuid moths, reduces power consumption, and has a simple device structure and is easy to maintain.
Smart Images

Figure CN223364859U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of moth control, and more specifically, to a moth trapping and killing device. Background Art
[0002] Spodoptera moths are omnivorous and voracious pests that harm a wide range of hosts. In addition to cruciferous vegetables, they can also harm nearly 100 families and over 300 plant species, including vegetables, grains, and tobacco crops. Their feces can easily pollute and reduce the value of plants. Therefore, it is necessary to trap and kill the moths.
[0003] Existing moth trapping devices use light plus electric shock to kill moths, but the electric shock net needs to be powered on all the time to maintain its effectiveness, which is relatively power-consuming and consumes too much electricity. Utility Model Content
[0004] In order to overcome the above-mentioned shortcomings, the utility model aims to provide a noctuid moth trapping and killing device which can eliminate moths in a centralized manner and save electricity.
[0005] A device for trapping and killing noctuid moths comprises: a support rod; a top cover connected to the support rod; a telescopic rod provided above the top cover, the telescopic end of the telescopic rod passing through the top cover; a compression block connected to the telescopic end of the telescopic rod, the compression block being slidably connected to the top cover; a cutting fan provided at the bottom of the compression block, the cutting fan being capable of cutting noctuid moths; a railing layer provided below the top cover; a bottom shell provided below the railing layer; an opening and closing door provided in the bottom shell, the opening and closing door being supported by a spring; and a collecting mechanism screwed to the bottom of the bottom shell, the collecting mechanism comprising an attractant stick.
[0006] Furthermore, a battery is provided on the top cover, and the battery is electrically connected to the telescopic rod and the cutting fan.
[0007] Furthermore, the thickness of the compression block is greater than the height of the railing layer, and the top of the compression block is located above the top of the railing layer.
[0008] Furthermore, a plurality of attracting lights are arranged in a circular array on the bottom side of the compression block, and the attracting lights are electrically connected to the battery.
[0009] Furthermore, the cutting fan includes a fan shell, a partition, fan blades and a motor, the partition is arranged in the middle of the fan shell, the fan blades are arranged below the partition, the output end of the motor passes through the partition and is connected to the fan blades, and the fixed end of the motor is arranged above the partition.
[0010] Furthermore, the top of the fan shell is fixed to the bottom of the compression block, and the bottom of the fan shell is arranged below the fan blades.
[0011] Furthermore, a limiting plate is provided in the bottom shell, a through hole is provided in the middle of the limiting plate, and the diameter of the through hole is the same as the outer diameter of the fan shell.
[0012] Furthermore, the opening and closing door is rotatably connected to the bottom of the limiting plate, and an air vent is provided on the opening and closing door, and the gas generated by the attractant rod floats from the air vent to the railing layer.
[0013] Furthermore, a first connecting block is provided at the bottom of the opening and closing door, a second connecting block is provided on the inner wall of the bottom shell, and both ends of the spring are fixed to the first connecting block and the second connecting block respectively.
[0014] Furthermore, the collection mechanism also includes a connecting shell, a collecting bag and a snap ring. The connecting shell is screwed to the bottom shell, the attractant rod is arranged inside the connecting shell, the collecting bag is arranged at the bottom of the connecting shell, and the snap ring snaps the top of the collecting bag to the bottom of the connecting shell.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] ① The motor drives the fan blades to rotate. When the moths come into contact with the fan blades, they are cut by the fan blades, thereby completely eliminating the moths. Compared with the method of killing moths with electric shock, the motor only needs to start when the compression block starts. The compression block is compressed once at an interval, thereby eliminating the moths in batches at one time and reducing power consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 The present invention is a schematic diagram of the overall structure of a noctuid moth trapping device.
[0019] Figure 2 This is a cross-sectional view of a trap for killing noctuid moths.
[0020] Figure 3 Schematic diagram of a cutting fan in a noctuid moth trap.
[0021] In the figure: 1. Support rod; 2. Top cover; 21. Battery; 3. Telescopic rod; 4. Compression block; 41. Lure light; 5. Cutting fan; 51. Fan shell; 52. Partition; 53. Fan blade; 54. Motor; 6. Railing layer; 7. Bottom shell; 71. Limit plate; 72. Second connecting block; 8. Opening and closing door; 81. Spring; 82. First connecting block; 83. Air vent; 9. Collection mechanism; 91. Lure rod; 92. Connecting shell; 93. Collection bag; 94. Snap ring. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figure 1 、 Figure 2 As shown, a noctuid moth trapping device includes: a support rod 1; a top cover 2 connected to the support rod 1; a telescopic rod 3 provided above the top cover 2, the telescopic end of the telescopic rod 3 passing through the top cover 2; a compression block 4 connected to the telescopic end of the telescopic rod 3, the compression block 4 being slidably connected to the top cover 2; a cutting fan 5 is provided at the bottom of the compression block 4, the cutting fan 5 can cut the noctuid moths, a railing layer 6 is provided below the top cover 2; a bottom shell 7 is provided below the railing layer 6; an opening and closing door 8 is provided in the bottom shell 7, the opening and closing door 8 is supported by a spring 81; and a collecting mechanism 9 screwed to the bottom of the bottom shell 7, the collecting mechanism 9 including an attractant rod 91.
[0024] The support rod 1 is installed at the place where the moths need to be caught and killed. The support rod 1 is used to place the railing layer 6 at the height where the moths usually gather and fly, thereby facilitating the capture of more moths. The top of the support rod 1 is connected to the top surface of the top cover 2, and the support rod 1 suspends the top cover 2.
[0025] A battery 21 is provided on the top cover 2. The battery 21 can be replaced when collecting moth corpses. The battery 21 is electrically connected to the telescopic rod 3 and the cutting fan 5. The battery 21 provides power support for the device.
[0026] The fixed end of the telescopic rod 3 is located above the top cover 2. The telescopic end drives the compression block 4 to expand and contract inside the top cover 2. The thickness of the compression block 4 is greater than the height of the railing layer 6, and the top of the compression block 4 is located above the top of the railing layer 6. During use, when the compression block 4 is at the top, the bottom of the compression block 4 is flush with the top of the railing layer 6 or located above the railing layer 6. When the telescopic rod 3 drives the compression block 4 downward, the compression block 4 can cover the entire railing layer 6, and nocturnal moths cannot enter the upper part of the compression block 4 through the railing layer 6.
[0027] The railing layer 6 is provided with a plurality of entrances for moths to fly in. Optionally, the shape of the entrance of the railing layer 6 can be designed to be a shape that moths can easily fly in but not easily fly out, such as a common five-pointed star shape.
[0028] A plurality of attracting lights 41 are arranged in a circular array on the bottom side of the compression block 4. The attracting lights 41 are electrically connected to the battery 21. When the attracting lights 41 are turned on at night, when the compression block 4 is positioned above the railing layer 6, the light from the attracting lights 41 shines through the railing layer 6 to the outside, attracting moths from the railing layer 6 into the device, thereby capturing them.
[0029] After the moth enters the railing layer 6, its range of movement is limited to the area below the compression block 4 and above the opening and closing door 8. As the compression block 4 moves downward, the compression block 4 overlaps with the railing layer 6, and the entrance of the railing layer 6 is reduced. The moth's activity space is reduced, but it cannot fly out of the railing layer 6. As the compression block 4 is squeezed and the cutting fan 5 works, the moth that enters the device is lured and killed.
[0030] like Figure 3 As shown, the cutting fan 5 includes a fan shell 51, a partition 52, fan blades 53 and a motor 54. The partition 52 is arranged in the middle of the fan shell 51, and the fan blades 53 are arranged below the partition 52. The partition 52 separates the output end and the fixed end of the motor 54. The output end of the motor 54 passes through the partition 52 and is connected to the fan blades 53. The fixed end of the motor 54 is arranged above the partition 52. The motor 54 drives the fan blades 53 to rotate. When the moths come into contact with the fan blades 53, the moths are cut by the fan blades 53, thereby completely eliminating the moths. Compared with the method of killing moths with electric shock, the motor 54 only needs to be started when the compression block 4 is started. The compression block 4 is compressed once at an interval of time, thereby eliminating the moths in batches at one time, reducing power consumption.
[0031] The top of the fan shell 51 is fixed to the bottom of the compression block 4, and the fan shell 51 moves up and down with the compression block 4. The diameter of the fan shell 51 is smaller than the diameter of the compression block 4. The lure light 41 is located on the outside of the fan shell 51, and the bottom of the fan shell 51 is located below the fan blades 53. The fan shell 51 prevents the fan blades 53 from directly contacting the opening and closing door 8 and causing damage to the fan blades 53.
[0032] A limit plate 71 is provided in the bottom shell 7. When the bottom of the compression block 4 contacts the limit plate 71, the telescopic rod 3 reaches the maximum extension length. A through hole is provided in the middle of the limit plate 71. The diameter of the through hole is the same as the outer diameter of the fan shell 51. The fan shell 51 protrudes from the bottom of the compression block 4. When the telescopic rod 3 is at the maximum extension length, the bottom of the fan shell 51 is located below the limit plate 71.
[0033] The opening and closing door 8 is rotatably connected to the bottom of the limit plate 71. The opening and closing door 8 is provided with a vent hole 83. The gas generated by the attractant rod 91 drifts from the vent hole 83 to the railing layer 6. The attractant rod 91 and the attractant light 41 cooperate to attract a large number of moths to enter. The attractant rod 91 can continue to work during the day.
[0034] A first connecting block 82 is provided at the bottom of the door 8, and a second connecting block 72 is provided on the inner wall of the bottom shell 7. The ends of a spring 81 are respectively fixed to the first connecting block 82 and the second connecting block 72. The limit plate 71 restricts the upward rotation of the door 8. The spring 81 is in a compressed state, supporting the door 8 in its closed state. When the fan housing 51 moves over the door 8, the pressure forces the door 8 open. At this time, the moth carcasses killed by the fan blades 53 pass through the door 8 and into the collection mechanism 9.
[0035] The collection mechanism 9 also includes a connecting shell 92, a collection bag 93, and a snap ring 94. The connecting shell 92 is screwed to the bottom shell 7. The attractant rod 91 is located inside the connecting shell 92. When the attractant rod 91 needs to be replaced, the connecting shell 92 can be unscrewed. The collection bag 93 is located at the bottom of the connecting shell 92. The snap ring 94 snaps the top of the collection bag 93 to the bottom of the connecting shell 92. The top of the collection bag 93 is pressed into the connecting shell 92 by the snap ring 94. When collecting moth corpses, the snap ring 94 is pulled out to remove the collection bag 93.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A noctuid moth trapping device, characterized in that: include: Support rod (1); a top cover (2) connected to the support rod (1); a telescopic rod (3) provided above the top cover (2), wherein the telescopic end of the telescopic rod (3) passes through the top cover (2); a compression block (4) connected to the telescopic end of the telescopic rod (3), the compression block (4) being slidably connected to the top cover (2); The bottom of the compression block (4) is provided with a cutting fan (5), and the cutting fan (5) can cut noctuid moths. A railing layer (6) provided below the top cover (2); a bottom shell (7) disposed below the railing layer (6); an opening and closing door (8) provided in the bottom shell (7), the opening and closing door (8) being supported by a spring (81); and A collecting mechanism (9) is screwed to the bottom of the bottom shell (7), and the collecting mechanism (9) includes an attractant rod (91).
2. The noctuid moth trapping device according to claim 1, characterized in that: A storage battery (21) is provided on the top cover (2), and the storage battery (21) is electrically connected to the telescopic rod (3) and the cutting fan (5).
3. The noctuid moth trapping device according to claim 2, characterized in that: The thickness of the compression block (4) is greater than the height of the railing layer (6), and the top of the compression block (4) is located above the top of the railing layer (6).
4. The noctuid moth trapping device according to claim 3, characterized in that: A plurality of attracting lights (41) are arranged in a circular array on the bottom side of the compression block (4), and the attracting lights (41) are electrically connected to the storage battery (21).
5. The noctuid moth trapping device according to claim 4, characterized in that: The cutting fan (5) comprises a fan shell (51), a partition (52), fan blades (53) and a motor (54), wherein the partition (52) is arranged in the middle of the fan shell (51), the fan blades (53) are arranged below the partition (52), the output end of the motor (54) passes through the partition (52) and is connected to the fan blades (53), and the fixed end of the motor (54) is arranged above the partition (52).
6. The noctuid moth trapping device according to claim 5, characterized in that: The top of the fan shell (51) is fixed to the bottom of the compression block (4), and the bottom of the fan shell (51) is arranged below the fan blade (53).
7. The noctuid moth trapping device according to claim 6, characterized in that: A limiting plate (71) is provided in the bottom shell (7), and a through hole is provided in the middle of the limiting plate (71), wherein the diameter of the through hole is the same as the outer diameter of the fan shell (51).
8. The noctuid moth trapping device according to claim 7, characterized in that: The opening and closing door (8) is rotatably connected to the bottom of the limiting plate (71). An air vent (83) is provided on the opening and closing door (8). The gas generated by the attractant rod (91) is dispersed from the air vent (83) to the railing layer (6).
9. The noctuid moth trapping device according to claim 8, characterized in that: A first connecting block (82) is provided at the bottom of the opening and closing door (8), a second connecting block (72) is provided on the inner wall of the bottom shell (7), and two ends of the spring (81) are respectively fixed to the first connecting block (82) and the second connecting block (72).
10. The noctuid moth trapping device according to claim 9, characterized in that: The collecting mechanism (9) further comprises a connecting shell (92), a collecting bag (93) and a snap ring (94); the connecting shell (92) is screwed to the bottom shell (7); the attractant rod (91) is arranged inside the connecting shell (92); the collecting bag (93) is arranged at the bottom of the connecting shell (92); and the snap ring (94) snaps the top of the collecting bag (93) to the bottom of the connecting shell (92).