Rapid detector for heavy metal substances in food
By combining the placement tube, elastic sheet, test cup, and baffle, a disposable test cup is provided, solving the problem of cross-contamination and ensuring the accuracy and reliability of the test; the combination of water tank, water reservoir, water pump, delivery pipe, and faucet enables convenient cleaning, ensuring the purity and reliability of each test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANHUA COUNTY TAIYUAN COMMERCE & TRADE CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing heavy metal detection devices suffer from cross-contamination, affecting the accuracy and reliability of test results. Furthermore, they are inconvenient to clean, making it difficult to guarantee the purity and reliability of each test.
The system uses a combination of a placement tube, elastic sheet, test cup, and baffle to provide disposable test cups and avoid cross-contamination; the combination of water tank, water reservoir, water pump, delivery pipe, and faucet enables convenient cleaning to remove residues and contaminants.
Ensuring that each test is conducted in a clean environment guarantees the accuracy and reliability of the test results, avoids the influence of residues from previous tests on subsequent results, and improves the purity and reliability of the test.
Smart Images

Figure CN224163653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing technology, and in particular to a rapid detector for heavy metals in food. Background Technology
[0002] Residues from previous heavy metal detection devices may affect the accuracy of current tests. For example, China has published a "Rapid Detector of Heavy Metals in Food" with the application number "CN201821608738.6". It is equipped with multiple sample detection slots and can detect multiple sets of samples simultaneously. However, it cannot provide disposable detection cups, thus failing to avoid cross-contamination and ensure the accuracy and reliability of the test results. Furthermore, it is not convenient to clean the tools used after each test. Utility Model Content
[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a rapid detector for heavy metals in food. Through the combination of a placement tube, an elastic sheet, a detection cup, and a baffle, a disposable detection cup can be provided, which is convenient to handle and avoids cross-contamination, ensuring that each test is conducted in a clean and uncontaminated environment, thus guaranteeing the accuracy and reliability of the test results. Through the combination of a water tank, water reservoir, water pump, delivery pipe, and faucet, the tools used can be easily cleaned after each test. Cleaning removes residues and contaminants, preventing residues from the previous test from affecting the results of the next test, and ensuring the purity and reliability of each test.
[0004] This utility model also provides a rapid detector for heavy metals in food, comprising: a detector body, a detection chamber disposed on the detector body, a fixing block fixedly connected to the side surface of the detector body, a placement cylinder fixedly connected to the outer surface of the fixing block, an elastic sheet disposed at the bottom of the placement cylinder, multiple detection cups placed inside the placement cylinder, baffles fixedly connected to the upper surface of the detection cups, a water tank disposed on the detector body, a water reservoir fixedly connected to the rear surface of the detector body, a water pump fixedly connected to the upper surface of the water reservoir, and a fixed output end of the water pump. The system is connected to a delivery pipe, with a faucet fixedly connected to the other end. Through the cooperation of the placement cylinder, elastic sheet, test cup, and baffle, disposable test cups can be provided, which are easy to handle and avoid cross-contamination. This ensures that each test is conducted in a clean and uncontaminated environment, guaranteeing the accuracy and reliability of the test results. Through the cooperation of the water tank, water reservoir, water pump, delivery pipe, and faucet, the tools used can be easily cleaned after each test. Cleaning removes residues and contaminants, preventing residues from the previous test from affecting the results of the next test, and ensuring the purity and reliability of each test.
[0005] According to the present invention, a rapid detector for heavy metals in food is provided, wherein a baffle is fixedly connected to the outer surface of the detection chamber, and a sealing ring is provided on the baffle to ensure sealing.
[0006] According to the present invention, a rapid detector for heavy metals in food is provided, wherein the baffle is movably connected to the elastic sheet, and the elastic sheet is made of silicone, which has good elasticity and wear resistance.
[0007] According to the present invention, a rapid detector for heavy metals in food is provided, wherein the detection cup and the baffle are made of plastic, and the detection cup is conical for easy handling and use.
[0008] According to the present invention, a rapid detector for heavy metals in food is provided, wherein the delivery pipe is fixedly connected to the detector body and the faucet is fixedly connected to the detector body, thereby improving stability.
[0009] According to the present invention, a rapid detector for heavy metals in food is provided, wherein a toolbox is fixedly connected to the upper surface of the detector body, and the toolbox contains knives, which can conveniently cut samples into pieces and protect the knives.
[0010] According to the present invention, a rapid detector for heavy metals in food is provided, wherein a cutting plate is detachably connected to the upper surface of the detector body, and a test sample is placed on the cutting plate, which can conveniently cut the sample into pieces.
[0011] According to the present invention, a rapid detector for heavy metals in food is provided, wherein a drain pipe is fixedly connected to the lower surface of the water tank, and a filter box is detachably connected inside the water tank, which can effectively filter out solid particles.
[0012] Beneficial effects
[0013] Compared with existing technologies, this rapid detector for heavy metals in food provides disposable testing cups through the combination of a placement tube, elastic sheet, testing cup, and baffle, which are easy to handle and avoid cross-contamination. This ensures that each test is conducted in a clean and uncontaminated environment, guaranteeing the accuracy and reliability of the test results.
[0014] Compared with existing technologies, this rapid detector for heavy metals in food allows for easy cleaning of the tools used after each test through the combination of a water tank, water reservoir, water pump, delivery pipe, and faucet. Cleaning removes residues and contaminants, preventing residues from the previous test from affecting the results of the next test, and ensuring the purity and reliability of each test. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a front view of the structure of the rapid detection instrument for heavy metals in food according to this utility model;
[0017] Figure 2 This is a rear view structural diagram of the rapid detection instrument for heavy metals in food according to this utility model;
[0018] Figure 3 This is a schematic diagram of the placement tube connection structure of the rapid detection instrument for heavy metals in food according to this utility model;
[0019] Figure 4 This is a schematic diagram of the detection cup structure of the rapid detection instrument for heavy metals in food according to this utility model.
[0020] Legend:
[0021] 1. Detector body; 2. Detection chamber; 3. Fixing block; 4. Placement cylinder; 5. Elastic sheet; 6. Detection cup; 7. Baffle; 8. Water tank; 9. Water reservoir; 10. Water pump; 11. Delivery pipe; 12. Faucet; 13. Toolbox; 14. Cutting board; 15. Filter box. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1 , Figure 3 and Figure 4This utility model discloses a rapid detection instrument for heavy metals in food, comprising: an instrument body 1, including: a reagent and detection carrier unit, a detection core part, an optical detection module, an electronic control unit, an LCD screen, and a power module. In use, a certain amount of sample solution is added to the detection chamber 2. Following the operating instructions, a reagent or buffer solution (not empty) is added. The sample and reagent are allowed to react fully (usually several minutes to over ten minutes). A specific reaction occurs, resulting in a color or fluorescence change. The sample is then placed into the optical detection module. The instrument automatically reads the indicators according to preset detection parameters (color depth, fluorescence intensity, etc.). The heavy metal content in the sample is calculated based on the correlation between the detection results and standards. The results are displayed on the screen in real time or stored for subsequent analysis. A preset threshold is used to determine whether... If the test exceeds the standard, output qualified / unqualified information; A toolbox 13 is fixedly connected to the upper surface of the instrument body 1, and a knife is placed inside the toolbox 13. A cutting plate 14 is detachably connected to the upper surface of the instrument body 1, and a test sample is placed on the cutting plate 14. A test chamber 2 is set on the instrument body 1. A baffle is fixedly connected to the outer surface of the test chamber 2 to fix the position of the test chamber 2. A sealing ring is set on the baffle for sealing. A fixing block 3 is fixedly connected to the side surface of the instrument body 1. A placement cylinder 4 is fixedly connected to the outer surface of the fixing block 3. An elastic sheet 5 is set at the bottom of the placement cylinder 4. The elastic sheet 5 is made of silicone. Multiple test cups 6 are placed inside the placement cylinder 4. A baffle 7 is fixedly connected to the upper surface of the test cup 6. The test cup 6 and the baffle 7 are made of plastic. The test cup 6 is conical. The baffle 7 is movably connected to the elastic sheet 5.
[0024] Specifically, firstly, the test cup 6 is taken out from the placement tube 4. The test cup 6 is pulled and squeezed by the baffle 7 to remove the elastic sheet 5. Then the elastic sheet 5 springs back to its original position and fixes the position of the next test cup 6 by the baffle 7. Then the sample is cut into small pieces and placed in the test cup 6. The test cup 6 is put into the test chamber 2 and pushed into the main body of the detector 1 for testing.
[0025] Reference Figure 1 and Figure 2 The detector body 1 is equipped with a water tank 8. A drain pipe is fixedly connected to the lower surface of the water tank 8. A filter box 15 is detachably connected inside the water tank 8 for filtering solids. A water tank 9 is fixedly connected to the rear surface of the detector body 1. A water pump 10 is fixedly connected to the upper surface of the water tank 9. A delivery pipe 11 is fixedly connected to the output end of the water pump 10. The delivery pipe 11 is fixedly connected to the detector body 1. A faucet 12 is fixedly connected to the other end of the delivery pipe 11. The faucet 12 is fixedly connected to the detector body 1.
[0026] Specifically, take out the knife from the toolbox 13, cut the sample into small pieces on the cutting plate 14, place the cut sample into the test cup 6, send it into the tester body 1 for testing, then clean the knife and cutting plate 14 in the water tank 8, filter the solid through the filter box 15, pump the water pump 10 to draw out the liquid in the water tank 9 and deliver it to the faucet 12 through the delivery pipe 11, and spray the cleaning agent through the faucet 12 for cleaning.
[0027] Working principle: When in use, take out the knife from the toolbox 13, cut the sample on the cutting plate 14, and then pull the test cup 6. The baffle 7 on the test cup 6 squeezes the elastic plate 5, thereby taking out the test cup 6 from the placement cylinder 4. After cutting the sample into small pieces, place it in the test cup 6, put the test cup 6 into the test chamber 2, and push it into the detector body 1 for testing. Then, the water pump 10 draws out the liquid in the water tank 9 and delivers it to the faucet 12 through the delivery pipe 11. The cleaning agent is sprayed out through the faucet 12 to clean the knife and the cutting plate 14 in the water tank 8.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A rapid detection instrument for heavy metals in food, characterized in that, include: The detector body (1) has a detection chamber (2) on it. A fixing block (3) is fixedly connected to the side surface of the detector body (1). A placement cylinder (4) is fixedly connected to the outer surface of the fixing block (3). An elastic sheet (5) is provided at the bottom of the placement cylinder (4). Multiple detection cups (6) are placed inside the placement cylinder (4). A baffle (7) is fixedly connected to the upper surface of the detection cup (6). A water tank (8) is provided on the detector body (1). A water tank (9) is fixedly connected to the rear surface of the detector body (1). A water pump (10) is fixedly connected to the upper surface of the water tank (9). A delivery pipe (11) is fixedly connected to the output end of the water pump (10). A faucet (12) is fixedly connected to the other end of the delivery pipe (11).
2. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, A baffle is fixedly connected to the outer surface of the testing chamber (2), and a sealing ring is provided on the baffle.
3. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, The baffle (7) is movably connected to the elastic sheet (5), and the elastic sheet (5) is made of silicone.
4. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, The detection cup (6) and the baffle (7) are made of plastic, and the detection cup (6) is conical.
5. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, The delivery pipe (11) is fixedly connected to the detector body (1), and the faucet (12) is fixedly connected to the detector body (1).
6. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, A toolbox (13) is fixedly connected to the upper surface of the detector body (1), and a knife is placed inside the toolbox (13).
7. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, The upper surface of the detector body (1) is detachably connected to a cutting plate (14), on which a test sample is placed.
8. The rapid detection instrument for heavy metals in food according to claim 1, characterized in that, A drain pipe is fixedly connected to the lower surface of the water tank (8), and a filter box (15) is detachably connected inside the water tank (8).
Citation Information
Patent Citations
Rapid detector for heavy metals in food
CN209296697U