Field collection device for pyricularia oryzae
By designing a cutting and closing positioning mechanism for a field collection device for rice blast pathogens, the problem of difficulty in cutting and positioning existing devices has been solved, achieving convenient and stable pathogen sampling and collection.
Patent Information
- Application Number
- CN202520035894.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing rice blast pathogen collection devices are difficult to cut, resulting in inconvenient sampling and the spread of pathogen spores, which affects the collection effect.
A device was designed that includes a collection box, a collection cover, a cutting groove, a cutting blade, a flipping groove, a flipping strip, and a closing positioning mechanism. The cutting groove and cutting blade are used to close and cut the diseased plants, and the flipping groove and flipping strip are used to achieve stable closure between the collection cover and the collection box. Combined with magnetic positioning and spring positioning, the device improves the convenience of sampling and the stability of positioning.
It enables rapid, convenient, and stable sampling and collection of rice blast pathogens, prevents pathogen spores from spreading, and improves sampling efficiency and ease of device closure and positioning.
Smart Images

Figure CN223481143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural collection technology, and more specifically, to a field collection device for rice blast fungus. Background Technology
[0002] Rice blast is one of the most serious diseases in rice cultivation, threatening rice yield and quality. To effectively monitor and control rice blast, field collection devices are mainly used to monitor the spread and development of rice blast fungus, collect pathogens and related samples in a timely manner, so as to conduct disease assessment, early warning and control decisions, provide samples for research, and help understand the spread of the disease. Since the sampling and cutting of rice blast fungus samples directly affects the convenience and effectiveness of rice blast fungus collection, it is necessary to perform collection and cutting operations on rice blast fungus.
[0003] In related technologies, during the use of rice blast fungus collection devices, workers typically use scissors or other cutting tools to cut off the part carrying the rice blast fungus from the rice blast fungus sample plant, and then put it into the collection device for collection.
[0004] However, in the current use of rice blast fungus collection devices, the collection devices can only provide space for staff to hold rice blast fungus samples, making it difficult to perform sampling, collection, and cutting operations on the rice blast fungus samples. In addition, the operation process causes the rice blast fungus to fly around, affecting the convenience and collection effect of rice blast fungus sampling and collection. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a field collection device for rice blast fungus that overcomes or at least partially solves the above technical problems.
[0006] This utility model is implemented as follows:
[0007] This utility model provides a field collection device for rice blast fungus, including a collection box, a collection cover installed on the rear side of the collection box, and a fixing strip installed on the rear right side of the collection box.
[0008] The collection and slitting mechanism includes:
[0009] The slitting groove is formed on both sides of the inner wall of the collection cover, and the two rear sides of the collection box are fixedly connected with slitting blades located inside the slitting groove.
[0010] The flipping groove is formed on both sides of the rear side of the fixing strip, and the flipping strip located inside the flipping groove is fixedly connected to both sides of the front right side of the collection cover.
[0011] A closed positioning mechanism; the closed positioning mechanism is disposed on the inner side of the inner wall of the tilting groove.
[0012] In a preferred embodiment, the closing positioning mechanism includes a positioning cavity, a positioning plate, and a positioning groove. The positioning cavity is located on the inner side of the inner wall of the flip groove, the positioning plate is movably connected to the inside of the positioning cavity, the positioning groove is located on the inner side of the flip bar, and the outer side of the positioning plate is located inside the positioning groove.
[0013] In a preferred embodiment, a force-applying groove is formed on the inner side of the inner wall of the positioning cavity, and a spring is provided inside the force-applying groove. One end of the spring is connected to the inner wall of the force-applying groove, and the other end of the spring is connected to the surface of the positioning plate.
[0014] In a preferred embodiment, the fixing strip has movable grooves on both sides that communicate with the positioning cavity. A movable frame is movably connected inside the movable groove, and the outer side of the movable frame is rotatably connected to the inner side of the positioning plate.
[0015] In a preferred embodiment, the positioning plate has a connecting groove on its inner side, and a connecting seat is rotatably connected inside the connecting groove. The inner side of the connecting seat is fixedly connected to the outer side of the movable frame.
[0016] In a preferred embodiment, slots are provided on both sides of the inner right side of the inner wall of the movable slot, and the outer side of the movable frame is located inside the slots.
[0017] In a preferred embodiment, a rotating groove is formed on the outer side of the inner wall of the flipping groove, and a rotating column is rotatably connected inside the rotating groove. The inner side of the rotating column is fixedly connected to the outer side of the flipping strip.
[0018] In a preferred embodiment, a disk is embedded in the inner side of the inner wall of the rotating groove, and a magnetic chuck that is magnetically connected to the disk is embedded in the outer side of the rotating column.
[0019] The field collection device for rice blast fungus provided by this utility model has the following beneficial effects:
[0020] 1. By setting up a collection and cutting mechanism, the sampling site of rice blast pathogen can be closed and cut during the sampling process of diseased plants. This allows staff to quickly sample the diseased plants and prevents the fungal spores from flying away during the sampling process, thus improving the convenience and effectiveness of rice blast pathogen sampling.
[0021] 2. By setting up a closing positioning mechanism, the flip bar can be used to position and stabilize the collection cover and collection box after they are closed, avoiding the situation where it is difficult to close and position the collection box and collection cover during use, thus improving the convenience of closing and positioning the collection cover and collection box.
[0022] 3. By setting up force grooves and springs, the positioning plate can be disengaged outwards, making the positioning plate stable inside the positioning groove and preventing it from falling out of the positioning groove during use, thus improving the positioning stability of the positioning plate. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;
[0025] Figure 2 A three-dimensional cross-sectional structural diagram of a mobile phone case provided for an embodiment of this utility model;
[0026] Figure 3 A three-dimensional cross-sectional structural diagram of the fixing strip provided for an embodiment of this utility model;
[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the flip bar provided for an embodiment of this utility model;
[0028] In the diagram: 1. Collection box; 2. Collection cover; 3. Fixing strip; 4. Cutting groove; 5. Cutting knife; 6. Flipping groove; 7. Flipping strip; 8. Positioning cavity; 9. Positioning plate; 10. Positioning groove; 11. Force application groove; 12. Spring; 13. Moving groove; 14. Moving frame; 15. Connecting groove; 16. Connecting seat; 17. Bayonet; 18. Rotating groove; 19. Rotating column; 20. Disk; 21. Magnetic chuck. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figure 1-Figure 4This utility model provides a technical solution: a field collection device for rice blast fungus, including a collection box 1 and a collection and cutting mechanism. A collection cover 2 is installed on the rear side of the collection box 1, and a fixing strip 3 is installed on the rear right side of the collection box 1. During the sampling process of diseased plants, the device can close and cut the location of the rice blast fungus, so that the staff can quickly sample the diseased plants and prevent the fungal spores from flying during the sampling process. Therefore, it improves the convenience and sampling effect of rice blast fungus sampling.
[0031] Reference Figure 1-Figure 4 In a preferred embodiment, the collection and slicing mechanism includes slicing grooves 4, which are formed on both sides of the inner wall of the collection cover 2. Slicing blades 5 located inside the slicing grooves 4 are fixedly connected to both sides of the rear side of the collection box 1. A flipping groove 6 is formed on both sides of the rear side of the fixing strip 3. A flipping strip 7 located inside the flipping groove 6 is fixedly connected to both sides of the front right side of the collection cover 2. A closing and positioning mechanism is located on the inner side of the inner wall of the flipping groove 6. Holding the collection box 1, the collection cover 2 is moved to the location of the rice blast fungus-infected plant to be sampled. Then, the collection cover 2 is flipped and closed. At this time, the collection cover 2 applies a pushing force to the sampling point of the diseased plant, causing the slicing blades 5 to cooperate with the slicing grooves 4 and slicing the sample from the collection box. The sampling and collection of diseased plants inside the collection cover 2 is performed, which allows for closed-loop sampling and collection of diseased plants carrying rice blast fungus. The closed positioning mechanism includes a positioning cavity 8, a positioning plate 9, and a positioning groove 10. The positioning cavity 8 is located inside the inner wall of the flip groove 6, the positioning plate 9 is movably connected inside the positioning cavity 8, and the positioning groove 10 is located inside the flip bar 7. The outer side of the positioning plate 9 is located inside the positioning groove 10. The flip bar 7 can be used to stabilize the closed collection cover 2 and collection box 1, avoiding the difficulty of closing and positioning the collection box 1 and collection cover 2 during use. Therefore, the convenience of closing and positioning the collection cover 2 and collection box 1 is improved.
[0032] Reference Figures 2-4In a preferred embodiment, a force-applying groove 11 is provided on the inner side of the inner wall of the positioning cavity 8. A spring 12 is provided inside the force-applying groove 11. One end of the spring 12 is connected to the inner wall of the force-applying groove 11, and the other end of the spring 12 is connected to the surface of the positioning plate 9. This can apply an outward disengagement force to the positioning plate 9, making the positioning plate 9 stable inside the positioning groove 10 and preventing the positioning plate 9 from disengaging from the positioning groove 10 during use. Therefore, the positioning stability of the positioning plate 9 is improved. Movable grooves 13 are provided on both sides of the inside of the fixing strip 3, which are connected to the positioning cavity 8. A movable frame 14 is movably connected inside the movable groove 13. The outer side of the movable frame 14 is rotatably connected to the inner side of the positioning plate 9. This can provide the user with a force-applying medium to move the positioning plate 9 inward and disengage from the positioning groove 10, preventing the positioning plate 9 from being difficult to move during use. Therefore, the mobility of the positioning plate 9 is improved.
[0033] Reference Figures 2-4 In a preferred embodiment, a connecting groove 15 is provided on the inner side of the positioning plate 9, and a connecting seat 16 is rotatably connected inside the connecting groove 15. The inner side of the connecting seat 16 is fixedly connected to the outer side of the movable frame 14, which allows for a rotatable connection between the movable frame 14 and the positioning plate 9. This avoids situations where the movable frame 14 is difficult to rotate or separates from the positioning plate 9 during use, thus improving the connection effect between the movable frame 14 and the positioning plate 9. Both sides of the inner right side of the inner wall of the movable groove 13 are provided with slots 17, and the outer side of the movable frame 14 is located inside the slots 17, which can provide space for the movable frame 14 to be misaligned and engaged with the positioning plate 9, thus improving the mobility of the movable frame 14.
[0034] Reference Figure 3 In a preferred embodiment, a rotating groove 18 is provided on the outer side of the inner wall of the flipping groove 6. A rotating column 19 is rotatably connected inside the rotating groove 18. The inner side of the rotating column 19 is fixedly connected to the outer side of the flipping strip 7. This allows for the flipping connection between the flipping strip 7 and the flipping groove 6 to prevent detachment, thus improving the flipping connection effect of the flipping strip 7. A disk 20 is embedded and connected to the inner side of the inner wall of the rotating groove 18. A magnetic chuck 21, which is magnetically connected to the disk 20, is embedded and connected to the outer side of the rotating column 19. The rotating column 19, in conjunction with the flipping strip 7, can magnetically position and stabilize the flipped collection cover 2, thus improving the convenience of flipping and positioning the collection cover 2.
[0035] Specifically, the working process or principle of this field collection device for rice blast fungus is as follows: During use, the collector 2 is held and flipped to the right to open the collection box 1, separating the cutting blade 5 from the cutting groove 4. This prepares for subsequent sampling and collection of diseased plants. At this time, the flipping strip 7 rotates with the collection cover 2 inside the flipping groove 6, driving the rotating column 19 to rotate inside the rotating groove 18. Through the fixing strip 3, the flipped collection cover 2 and the collection box 1 are connected. Simultaneously, the rotating column 19, in conjunction with the disk 20 and the magnetic disk... The suction cup 21, via the fixing strip 3, magnetically positions the flipped collection box 1 and the collection cover 2. Then, based on the sampling location of the diseased plant carrying rice blast fungus, the collector holds the collection box 1, moving the collection cover 2 to the location of the diseased plant requiring sampling. The collection cover 2 is then flipped closed. At this point, the collection cover 2 applies a pushing force to the sampling location of the diseased plant, contacting the cutting blade 5. This causes the cutting blade 5 to work with the cutting groove 4 to sample, collect, and cut the diseased plant located inside the collection box 1 and collection cover 2, thus removing the rice blast fungus. The stalks of diseased plants carrying rice blast fungus are collected inside the collection box 1 and collection cover 2, allowing for closed-loop cutting and sampling of the infected plants. Then, the movable frame 14 is flipped and separated from the latch 17 on the inner wall of the movable groove 13. At this time, the connecting seat 16 moves with the movable frame 14 inside the connecting groove 15, performing a rotational connection between the movable frame 14 and the positioning plate 9. The movable frame 14 then moves the positioning plate 9 outwards into the positioning groove 10, inserting the flipping strip 7 and the fixing strip 3 into the groove. The positioning process involves the flipping strip 7 engaging with the fixing strip 3 to perform a closing and positioning operation between the closed collection cover 2 and the collection box 1. Then, the handheld moving frame 14 is flipped into the slot 17 on the outside of the moving groove 13 to perform a staggered and stable operation between the moving frame 14 and the fixing strip 3. At this time, the spring 12 applies an outward pushing force to the positioning plate 9, so that the positioning plate 9 and the moving frame 14 are stable inside the positioning groove 10 and the slot 17. Through the flipping strip 7 and the fixing strip 3, the stability of the collection cover 2 and the collection box 1 after closing is ensured.
Claims
1. A field collection device for rice blast fungus, comprising a collection box (1), a collection cover (2) installed on the rear side of the collection box (1), and a fixing strip (3) installed on the rear side of the right side of the collection box (1), characterized in that... ; The collection and slitting mechanism includes: The slitting groove (4) is opened on both sides of the inner wall of the collection cover (2), and the slitting blade (5) located inside the slitting groove (4) is fixedly connected to both sides of the rear side of the collection box (1). The flip groove (6) is opened on both sides of the back side of the fixing strip (3), and the flip strip (7) located inside the flip groove (6) is fixedly connected to both sides of the front right side of the collection cover (2). Closed positioning mechanism; the closed positioning mechanism is located on the inner side of the inner wall of the flip groove (6).
2. The field collection device for rice blast fungus according to claim 1, characterized in that, The closed positioning mechanism includes a positioning cavity (8), a positioning plate (9), and a positioning groove (10). The positioning cavity (8) is opened on the inner side of the inner wall of the flip groove (6). The positioning plate (9) is movably connected to the inside of the positioning cavity (8). The positioning groove (10) is opened on the inner side of the flip bar (7). The outer side of the positioning plate (9) is located inside the positioning groove (10).
3. The field collection device for rice blast fungus according to claim 2, characterized in that, The inner side of the inner wall of the positioning cavity (8) is provided with a force-applying groove (11), and a spring (12) is provided inside the force-applying groove (11). One end of the spring (12) is connected to the inner wall of the force-applying groove (11), and the other end of the spring (12) is connected to the surface of the positioning plate (9).
4. The field collection device for rice blast fungus according to claim 2, characterized in that, The fixed strip (3) has a movable groove (13) on both sides that communicates with the positioning cavity (8). The movable groove (13) is movably connected to a movable frame (14). The outer side of the movable frame (14) is rotatably connected to the inner side of the positioning plate (9).
5. The field collection device for rice blast fungus according to claim 4, characterized in that, The positioning plate (9) has a connecting groove (15) on its inner side. A connecting seat (16) is rotatably connected inside the connecting groove (15). The inner side of the connecting seat (16) is fixedly connected to the outer side of the moving frame (14).
6. The field collection device for rice blast fungus according to claim 4, characterized in that, Both sides of the inner right side of the inner wall of the moving groove (13) are provided with slots (17), and the outer side of the moving frame (14) is located inside the slots (17).
7. The field collection device for rice blast fungus according to claim 1, characterized in that, A rotating groove (18) is provided on the outer side of the inner wall of the flipping groove (6). A rotating column (19) is rotatably connected inside the rotating groove (18). The inner side of the rotating column (19) is fixedly connected to the outer side of the flipping strip (7).
8. The field collection device for rice blast fungus according to claim 7, characterized in that, The inner side of the inner wall of the rotating groove (18) is inlaid with a disk (20), and the outer side of the rotating column (19) is inlaid with a magnetic chuck (21) that is magnetically connected to the disk (20).