Agricultural pest and disease sampling device
By designing a pest and disease sampling device with a support base and receiving chamber, the problems of low sampling efficiency and high risk of contamination were solved, achieving efficient and safe sample collection and preservation.
Patent Information
- Application Number
- CN202520566349.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing technologies for pest and disease sampling are inefficient, susceptible to secondary contamination, pose a high risk of infection for operators, and make it difficult to guarantee sample integrity.
Design an agricultural pest and disease sampling device, including a support base, a receiving port and a receiving chamber. The sample is cut by a shearing component and enters the independent receiving chamber to avoid direct contact and compression. A positioning magnet is used to ensure accurate entry into the chamber.
It improves sampling efficiency, reduces the risk of harmful bacterial infection, ensures sample integrity and accuracy, and supports subsequent testing.
Smart Images

Figure CN223897078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pest and disease sampling technology, and in particular to an agricultural pest and disease sampling device. Background Technology
[0002] In agricultural production, timely and accurate detection of pests and diseases is crucial for ensuring the healthy growth of crops and improving the yield and quality of agricultural products. Pest and disease sampling is the key starting point for pest and disease detection.
[0003] Currently, when sampling crops infected with pests and diseases, samples are directly picked or cut manually. Manual picking is not only inefficient but also prone to secondary contamination due to operator negligence, affecting the accuracy of subsequent test results. Furthermore, operators who directly contact the crops risk infection with harmful pathogens. While cutting the samples can solve these problems, after cutting and sampling, the samples are usually placed in sterile bags. Careless handling during storage may cause the samples to be squeezed or rubbed, affecting their integrity and potentially impacting the diagnosis of pests and diseases.
[0004] Therefore, based on the above situation, it is necessary to design an agricultural pest and disease sampling device to solve the above problems. Utility Model Content
[0005] This invention provides an agricultural pest and disease sampling device to solve the problems in the prior art.
[0006] The technical problem solved by this utility model is achieved by the following technical solution:
[0007] An agricultural pest and disease sampling device includes a support base and a receiving base. The support base has a receiving port, and the receiving port is equipped with a shearing component for cutting samples infected with pests and diseases. The receiving base is rotatably connected to the support base, and multiple receiving chambers are equidistantly arranged along the central axis of the receiving base. When the opening of the receiving chamber is aligned with the receiving port, the sample cut by the shearing component is collected. When the opening of the receiving chamber is misaligned with the receiving port, the inner wall of the support base is used to seal the receiving chambers, thereby ensuring the integrity of the storage among multiple samples.
[0008] Preferably, the shearing component includes two cutting blades with opposite blade surfaces, a sliding rod is slidably connected to the receiving port, the cutting blades are mounted on the sliding rod, and a spring connects the sliding rod to the receiving port.
[0009] Preferably, the support base is further provided with a discharge port, and the discharge port is filled with a sealing plug.
[0010] Preferably, the support base has multiple label slots that correspond one-to-one with the receiving cavity.
[0011] Preferably, a receiving box is detachably connected to the receiving cavity via a spring.
[0012] Preferably, a positioning magnet is provided on the inner wall of the support base, and a positioning magnet is provided between two adjacent receiving cavities on the receiving base for attracting the positioning magnet.
[0013] The beneficial effects of this invention are as follows: the selected sample is positioned through the receiving port, and then the sample is cut by the cutting component. The cut sample directly enters the receiving cavity aligned with the receiving port, which reduces touching of the sample during sampling and reduces the risk of infection by harmful bacteria. After sampling, the receiving cavity and the receiving port are offset, and the receiving cavity is sealed by the inner wall of the support base. Each sample is stored in a separate receiving cavity, avoiding accidental squeezing of the sample and improving sample integrity. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 Schematic diagram of the three-dimensional structure provided by this utility model Figure 1 ;
[0016] Figure 2 Schematic diagram of the three-dimensional structure provided by this utility model Figure 2 ;
[0017] Figure 3 A cross-sectional structural schematic diagram provided for this utility model;
[0018] Figure 4 This is a schematic diagram of the material receiving seat in this utility model;
[0019] Figure 5 This is a cross-sectional structural diagram of the material receiving seat in this utility model.
[0020] In the diagram, 1 is the support base; 2 is the receiving port; 3 is the cutting blade; 4 is the receiving seat; 5 is the receiving cavity; 6 is the slide rod; 7 is the spring; 8 is the discharge port; 9 is the sealing plug; 10 is the label slot; 11 is the spring; 12 is the receiving box; 13 is the first positioning magnet; and 14 is the second positioning magnet. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0022] Reference Figures 1-5 As shown, an agricultural pest and disease sampling device includes a support base 1 with a receiving port 2. A handle can be installed on the support base 1. During use, the operator holds the handle and selects the pest or disease sample to be collected. Then, a receiving seat 4, which is rotatably connected to the inside of the support base 1, is rotated. Multiple receiving chambers 5 are equidistantly arranged along the central axis of the receiving seat 4. A specific receiving chamber 5 is selected, and then aligned with the receiving port 2. The selected pest or disease sample is placed into the receiving port 2 for positioning. Then, a shearing device installed at the receiving port 2 cuts the sample containing the pest or disease. The cut sample... The sample falls directly into the receiving chamber 5, which is aligned with the receiving port 2. This sampling process avoids operators touching the samples of pests and diseases, reducing the risk of infection with harmful bacteria. In addition, after the sample is collected and enters the receiving chamber 5, the receiving seat 4 is rotated to make the opening of the receiving chamber 5 misaligned with the receiving port 2. At this time, the inner wall of the support seat 1 seals the receiving chamber 5, so that the sample in each receiving chamber 5 is in an independent space. When transporting, the device can be directly picked up and the sample can be sent directly for testing, avoiding the problem that the sample may be squeezed and rubbed during the traditional aseptic bag storage process, which may affect the integrity of the sample.
[0023] Reference Figures 1-3 As shown, furthermore, to facilitate cutting the sample, the cutting component includes two cutting blades 3 with opposite blade surfaces. In use, the sample located in the receiving port 2 is placed between the two cutting blades 3, and then the sliding rod 6 connected to the receiving port 2 is pressed. The sliding rod 6 drives the cutting blades 3 to move towards the sample, and the blade surfaces of the two cutting blades 3 come into contact, thereby cutting the sample. After cutting, in order to separate the two cutting blades 3, a spring 7 is connected between the sliding rod 6 and the receiving port 2. Under the elastic action of the spring 7, the cutting blades 3 can automatically return to their original position, so that the two cutting blades 3 are in a separated state, which facilitates the next positioning and cutting of the sample.
[0024] Reference Figures 1-3As shown, furthermore, to facilitate material discharge, a discharge port 8 is provided on the support base 1. The discharge port 8 is filled with a sealing plug 9. When in normal sampling condition, the sealing plug 9 is inserted into the discharge port 8, and the side of the sealing plug 9 inserted into the discharge port 8 is adapted to the arc-shaped surface of the inner wall of the support base 1. This prevents leaf-shaped samples from getting stuck between the support base 1 and the receiving base 4 when rotating the receiving base 4. When a sample needs to be taken, the sample to be taken is rotated to a position aligned with the receiving port 2, and the sealing plug 9 is pulled out to remove the sample. At the same time, the discharge port 8 facilitates cleaning of the device after use. The inside of the support base 1 can be rinsed or cleaned through the discharge port 8 to remove residual sample fragments or impurities.
[0025] Reference Figure 1 , Figure 4 As shown, furthermore, in order to mark the samples in the receiving chamber 5, multiple label slots 10 corresponding to the receiving chamber 5 are provided on the support base 1. After the collected samples are stored inside the receiving chamber 5, the collected sample information can be written into the label slots 10. Clear sample information recording facilitates the traceability and comparative analysis of samples collected from different batches and locations. Researchers can quickly understand the background information of the samples, better grasp the occurrence patterns and changing trends of pests and diseases, and provide a strong basis for formulating effective prevention and control measures.
[0026] Reference Figure 3 As shown, furthermore, to improve ease of use, a receiving box 12 is detachably connected to the receiving chamber 5 via a spring 11. The receiving box 12 is limited by the compression of the spring 11, thus enabling the receiving box 12 to be detached. When it is necessary to transfer, observe, or further process the sample, the receiving box 12 can be directly removed from the receiving chamber 5 without having to bring the entire device to the operating location, which improves the flexibility and convenience of sample processing. At the same time, after use, the receiving box 12 can be removed for separate cleaning, which can more thoroughly remove the sample impurities remaining in the receiving box 12.
[0027] Reference Figures 3-5 As shown, furthermore, in order to accurately align the receiving cavity 5 with the receiving port 2, a positioning magnet 13 is provided on the inner wall of the support base 1, and a positioning magnet 24 is provided between adjacent receiving cavities 5 on the receiving base 4 for attracting the positioning magnet 13. Through the attraction between the positioning magnet 13 and the positioning magnet 24, it can be ensured that the receiving base 4 accurately aligns the receiving cavity 5 with the receiving port 2 during rotation. This ensures that the sample can fall accurately into the corresponding receiving cavity 5 each time it is sampled, avoiding the sample falling into the wrong receiving cavity 5 due to positional deviation, and improving the accuracy and reliability of sampling.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An agricultural pest and disease sampling device, characterized in that, include; Support base (1), the support base (1) is provided with a receiving port (2), and the receiving port (2) is provided with a cutting component for cutting the sample infected with pests and diseases; The receiving seat (4) is rotatably connected to the support seat (1), and multiple receiving cavities (5) are equidistantly opened along the central axis of the receiving seat (4). When the opening of the receiving cavity (5) is aligned with the receiving port (2), it is used to collect the sample cut by the shearing piece. When the opening of the receiving cavity (5) is misaligned with the receiving port (2), the inner wall of the support seat (1) is used to seal the receiving cavity (5) to achieve the integrity of storage among multiple samples.
2. The agricultural pest and disease sampling device according to claim 1, characterized in that, The shearing component includes two cutting blades (3) with their blades facing each other. A sliding rod (6) is slidably connected to the receiving port (2). The cutting blades (3) are mounted on the sliding rod (6). A spring (7) is connected between the sliding rod (6) and the receiving port (2).
3. The agricultural pest and disease sampling device according to claim 1, characterized in that, The support base (1) is also provided with a discharge port (8), and the discharge port (8) is filled with a sealing plug (9).
4. The agricultural pest and disease sampling device according to claim 1, characterized in that, The support base (1) has multiple label slots (10) that correspond one-to-one with the receiving cavity (5).
5. The agricultural pest and disease sampling device according to claim 1, characterized in that, The receiving cavity (5) is detachably connected to the receiving box (12) via a spring (11).
6. The agricultural pest and disease sampling device according to claim 1, characterized in that, The inner wall of the support base (1) is provided with a positioning magnet one (13), and the material receiving base (4) is provided with a positioning magnet two (14) between two adjacent material receiving cavities (5) for adsorption with the positioning magnet one (13).