Field device for trapping and killing bactrocera minax
By designing a sliding telescopic column and threaded hole connection system, the problem of the trap box cannot be cleaned is solved, the reusable use of the trap box and the long-term use of the attractant is realized, and the economic cost and frequency of use is reduced.
Patent Information
- Application Number
- CN202420907307.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing trap boxes are unable to be cleaned directly when trapping small citrus fruit flies, which increases economic costs.
A field trapping and killing citrus fruit fly device is designed, including slidable telescopic columns, fixing discs, springs, grid plates and tapered base plates, allowing the bottom end of the trap box to be opened to clean the citrus fruit fly, and through threaded holes and connecting rods The combination of attractants can be added and immersed, and the use time can be extended.
Reusable trap boxes are achieved, economic costs are reduced, and the service life of the attractants is extended through the throttle.
Smart Images

Figure CN222171002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of field technology, in particular to a field device for luring and killing citrus fruit flies. Background Art
[0002] The citrus fruit fly, also known as the yellow fly or fruit maggot, is a plant quarantine target. Its hosts include citrus, mango, guava, carambola, papaya, loquat, peach, plum, pear and other fruit trees. The larvae mainly feed on the fruit pulp, forming maggots, causing rot and early fruit shedding. In severe cases, the loss is huge.
[0003] At present, when trapping and killing citrus fruit flies, the number of citrus fruit flies in the trap box will increase. Since the trap box is in a closed state, it is impossible to directly clean the citrus fruit flies in the trap box, so it cannot be used continuously and needs to be replaced with a new trap box, which increases the economic cost.
[0004] To this end, this case proposes a field device for luring and killing citrus fruit flies to solve the above technical problems. Utility Model Content
[0005] The main purpose of the utility model is to provide a field device for luring and killing citrus fruit flies, which can effectively solve the technical problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A field device for luring and killing citrus fruit flies comprises a trapping box, telescopic columns are slidably penetrated on both sides of the top of the trapping box, the tops of the two telescopic columns are fixedly connected to fixed plates, the bottom ends of the two fixed plates are fixedly connected to the outer sides of the telescopic columns corresponding to the two telescopic columns, the two springs are fixedly connected to the trapping box, the bottom ends of the two telescopic columns are fixedly connected to grid plates, the middle part of the bottom end of the grid plates is fixedly connected to a connecting column, the bottom end of the connecting column is fixedly connected to a bottom plate, and the outer wall of the trapping box is fixedly penetrated by a plurality of conical cylinders.
[0008] As a further solution of the utility model, a storage box is fixedly connected to the top of the inner wall of the trapping box, a throttle opening is penetrated in the middle of the bottom end of the storage box, and a cotton block is glued to the bottom end of the storage box by glue.
[0009] As a further solution of the utility model, a threaded hole is penetrated in the middle of the top of the trapping box, a connecting rod is provided on the trapping box, a threaded column is fixedly connected to the bottom end of the connecting rod, and the thread of the threaded column and the thread of the threaded hole are adapted.
[0010] As a further solution of the utility model, a limiting ring is fixedly connected to the upper side of the limiting ring corresponding to the outer wall of the connecting rod, and a hanging ring is fixedly connected to the top end of the connecting rod.
[0011] As a further solution of the utility model, the bottom plate is configured to be conical in shape, and the bottom end of the trapping box is adapted to the shape of the bottom plate.
[0012] As a further solution of the utility model, the threaded hole is connected to the storage box, and the grid plate is closely attached to the inner wall of the trapping box.
[0013] The beneficial effects of the utility model are as follows:
[0014] By cooperating with the fixed plate, the telescopic column, the grid plate and the connecting column, the bottom end of the trapping box can be opened to clean out the trapped citrus fruit flies, and at the same time, the citrus fruit flies on the inner wall of the trapping box can be cleaned off, and the conical end of the bottom plate can be cleaned, and then the bottom plate is reset under the reset action of the spring, so that the citrus fruit flies can continue to be trapped and killed, and the trapping box can be reused without having to replace it, thereby reducing economic costs;
[0015] The attractant can be added conveniently by cooperating with the connecting rod, the threaded hole and the threaded column. When in use, the attractant flows out from the throttle port and soaks the cotton block. Since the setting of the throttle port can reduce the flow rate, the use time can be increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a field device for luring and killing citrus fruit flies according to the utility model;
[0017] Figure 2 It is a cross-sectional bottom-up stereoscopic view of a trapping box of a field device for luring and killing citrus fruit flies according to the utility model;
[0018] Figure 3 It is a top-down perspective view of a trapping box of a field device for luring and killing citrus fruit flies according to the utility model;
[0019] Figure 4 This is a cutting diagram of a field device for luring and killing citrus fruit flies according to the utility model;
[0020] Figure 5 The utility model is a cross-sectional view of a storage box of a field device for luring and killing citrus fruit flies.
[0021] In the figure: 1. trapping box; 2. telescopic column; 3. fixed plate; 4. spring; 5. grid plate; 6. connecting column; 7. bottom plate; 8. conical cylinder; 9. storage box; 10. throttle port; 11. cotton block; 12. threaded hole; 13. connecting rod; 14. threaded column; 15. limit ring. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-5 As shown, a field device for luring and killing citrus fruit flies comprises a trapping box 1, telescopic columns 2 are slidably penetrated on both sides of the top of the trapping box 1, fixed plates 3 are fixedly connected to the tops of the two telescopic columns 2, springs 4 are fixedly connected to the bottom ends of the two fixed plates 3 corresponding to the outer sides of the telescopic columns 2, the two springs 4 are fixedly connected to the trapping box 1, mesh plates 5 are fixedly connected to the bottom ends of the two telescopic columns 2, the holes on the mesh plates 5 will not allow citrus fruit flies to pass through, a connecting column 6 is fixedly connected to the middle part of the bottom end of the mesh plate 5, and a bottom plate 7 is fixedly connected to the bottom end of the connecting column 6, a plurality of conical tubes 8 are fixedly penetrated through the outer wall of the trapping box 1, and the trapping box 1 and the conical tubes 8 are made of transparent plastic.
[0024] In this embodiment, a storage box 9 is fixedly connected to the top of the inner wall of the trapping box 1, a throttle port 10 is penetrated in the middle of the bottom end of the storage box 9, a cotton block 11 is glued to the bottom end of the storage box 9 by glue, and an attractant is added to the storage box 9. The attractant passes through the throttle port 10 and impregnates the cotton block 11, thereby volatilizing the smell of the attractant to attract the citrus fruit fly.
[0025] In this embodiment, a threaded hole 12 is penetrated in the middle of the top of the trapping box 1, and a connecting rod 13 is provided on the trapping box 1. A threaded column 14 is fixedly connected to the bottom end of the connecting rod 13. The threaded column 14 and the threaded hole 12 are threadably matched. The outer wall of the connecting rod 13 is fixedly connected to the upper side of the limit ring 15 corresponding to the limit ring 15, and a hanging ring is fixedly connected to the top of the connecting rod 13.
[0026] When the attractant in the storage box 9 is used up, the connecting rod 13 is rotated to separate the threaded hole 12 and the threaded column 14, so that the attractant can be added to the storage box 9 multiple times, and the storage box can be used for a long time, and the hanging ring can make the device hang on a tree branch or somewhere else.
[0027] In this embodiment, the bottom plate 7 is set to be conical in shape, the bottom end of the trapping box 1 is adapted to the shape of the bottom plate 7, the threaded hole 12 is connected to the storage box 9, and the mesh plate 5 is closely attached to the inner wall of the trapping box 1;
[0028] When the bottom end of the trapping box 1 is opened, the citrus fruit flies can slide down along the curved surface and clean the citrus fruit flies on the inner wall of the trapping box 1 through the mesh plate 5.
[0029] It should be noted that the utility model is a field device for trapping and killing citrus fruit flies. When in use, the fixed plate 3 can be pushed downward to make the telescopic column 2 move downward, thereby moving the grid plate 5 and the connecting column 6 downward, thereby opening the bottom end of the trapping box 1 to clean out the trapped citrus fruit flies. At the same time, the citrus fruit flies on the inner wall of the trapping box 1 can also be cleaned off, and the conical end of the bottom plate 7 can be cleaned. After that, the fixed plate 3 is loosened and the bottom plate 7 is reset under the reset action of the spring 4, so that the citrus fruit flies can continue to be trapped and killed, and thus it can be reused;
[0030] And by twisting the connecting rod 13 to separate the threaded hole 12 and the threaded column 14, the attractant is poured into the storage box 9, thereby facilitating the addition of the attractant. When in use, the attractant flows out of the throttle port 10 and soaks the cotton block 11. Since the setting of the throttle port 10 can reduce the flow rate, the use time can be increased.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A field device for luring and killing citrus fruit flies, comprising a trapping box (1), Features: Telescopic columns (2) are slidably penetrated on both sides of the top of the trapping box (1), and the tops of the two telescopic columns (2) are fixedly connected to fixed plates (3), and the bottom ends of the two fixed plates (3) are fixedly connected to the outer sides of the telescopic columns (2), respectively, and the two springs (4) are fixedly connected to the trapping box (1), and the bottom ends of the two telescopic columns (2) are fixedly connected to mesh plates (5), and the middle part of the bottom end of the mesh plate (5) is fixedly connected to a connecting column (6), and the bottom end of the connecting column (6) is fixedly connected to a bottom plate (7), and a plurality of conical cylinders (8) are fixedly penetrated through the outer wall of the trapping box (1).
2. A field device for luring and killing citrus fruit fly according to claim 1, Features: The top of the inner wall of the trapping box (1) is fixedly connected to a storage box (9), a throttle opening (10) is provided in the middle of the bottom end of the storage box (9), and a cotton block (11) is glued to the bottom end of the storage box (9).
3. A field device for luring and killing citrus fruit fly according to claim 2, Features: A threaded hole (12) is provided in the middle of the top of the trapping box (1), and a connecting rod (13) is provided on the trapping box (1). A threaded column (14) is fixedly connected to the bottom end of the connecting rod (13), and the threaded column (14) and the threaded hole (12) are threadably matched.
4. A field device for luring and killing citrus fruit fly according to claim 3, Features: The outer wall of the connecting rod (13) is fixedly connected to the limiting ring (15) above the limiting ring (15), and the top of the connecting rod (13) is fixedly connected to a hanging ring.
5. A field device for luring and killing citrus fruit fly according to claim 1, Features: The bottom plate (7) is configured to be conical in shape, and the bottom end of the trapping box (1) and the bottom plate (7) are adapted in shape.
6. A field device for luring and killing citrus fruit fly according to claim 3, Features: The threaded hole (12) is connected to the storage box (9), and the mesh plate (5) is tightly attached to the inner wall of the trapping box (1).
