Food biological detection sampling box

By incorporating partitioned storage and multi-level shock absorption design, combined with a constant temperature control and disinfection system, the problems of cross-contamination and insufficient shock resistance in existing sampling boxes have been solved, enabling efficient, safe, and standardized sampling and transportation for food biological testing.

CN121536607AInactive Publication Date: 2026-02-17庄荣江
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Patent Information

Application Number
CN202511956173.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-23
Publication Date
2026-02-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing food bio-testing sampling boxes lack partitioned storage structures, which can easily lead to cross-contamination. They also lack sample status monitoring units, making it impossible to monitor environmental changes in real time. Furthermore, they lack shock absorption and cannot adapt to different sampling volumes, resulting in low sampling efficiency and reduced reliability of test results.

Method used

The design incorporates partitioned microbial, liquid, and solid storage blocks, equipped with temperature detectors and illumination lamps. It features a multi-stage shock absorption system consisting of cushioning pads and springs, an integrated hot and cold plate constant temperature module and intelligent processor control, disinfection lamps, a built-in disinfector and nozzles, a modular storage block design, and waste liquid collection and treatment functions.

Benefits of technology

It achieves physical isolation of samples and independent environmental monitoring, eliminates cross-contamination, provides excellent impact protection, ensures sample integrity and accuracy of test results, meets cold chain transportation requirements, and enhances the adaptability of the equipment and the standardization and safety of the sampling process.

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Abstract

The invention relates to the technical field of food safety, and discloses a food biological detection sampling box which comprises a machine body, an outer box is fixedly installed on the front face of the machine body, a placing mechanism is arranged in the outer box, and a label is fixedly installed on the front face of the machine body. The food biological detection sampling box realizes physical isolation and independent environment monitoring of different types of samples through the microorganism placement block, the liquid placement block and the solid placement block which are partitioned, and the independent temperature detector and the illumination lamp, effectively avoids the risk of cross contamination, and meanwhile, improves the detection efficiency. By utilizing a multi-stage damping system formed by the buffer pad, the spring group and the buffer plate and combining with the micro vibration instrument in the buffer block, bumping and vibration in the transportation process can be actively counteracted, excellent anti-collision protection is provided for test tubes, culture dishes and other precision equipment and fragile samples, the integrity of the samples and the accuracy of detection results are ensured, and the detection efficiency is improved. And the normalization and safety of the sampling process are obviously improved.
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Description

Technical Field

[0001] This invention relates to the field of food safety technology, specifically to a food biological testing sampling box. Background Technology

[0002] Food biosafety testing is a crucial step in ensuring food safety. The standardization of the sampling process directly affects the accuracy of test results. Existing food biosafety testing sampling boxes are mostly ordinary storage boxes, lacking specific designs for biological samples. Firstly, sampling tools (test tubes, swabs, petri dishes, etc.) lack compartmentalized storage, making them susceptible to damage from collisions or cross-contamination. Secondly, they lack temperature and humidity control modules, allowing sensitive samples such as microorganisms and nucleic acids to become inactive due to temperature fluctuations during transportation, leading to inaccurate test results. Thirdly, the boxes lack sufficient sealing and leak-proof performance, making them unsuitable for complex scenarios such as cold chain transportation and outdoor sampling. Furthermore, existing sampling boxes are not portable, making them inconvenient for frontline testing personnel to operate when working outdoors, and failing to meet the needs of food production enterprises and regulatory departments for rapid sampling and efficient testing.

[0003] With the strengthening of food safety supervision, the application scenarios of food biological testing are becoming increasingly widespread, covering multiple links such as production and processing, distribution and sales, and emergency sampling inspections. Existing sampling boxes have obvious technical defects: on the one hand, they are not equipped with sample status monitoring units, making it impossible to monitor key parameters such as temperature and humidity of samples in real time after sampling, and making it difficult to trace environmental changes during sample transportation; on the other hand, the storage space design is unreasonable, failing to distinguish between different categories such as sterile sampling tools, contaminated samples, and test reagents, which can easily cause cross-contamination, and lacks shockproof and cushioning structures, making precision testing equipment easily damaged during movement. Existing products are mostly of fixed size, unable to flexibly adjust the internal space according to the sampling volume, resulting in insufficient practicality. These problems lead to low sampling efficiency and reduced reliability of test results, failing to meet the refined and standardized requirements of modern food biological testing. Therefore, developing a sampling box with optimized structure and comprehensive functions is of great practical significance. Summary of the Invention

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a food bio-testing sampling box with advantages such as preventing cross-contamination and providing shock absorption. It addresses the significant technical deficiencies of existing sampling boxes, which suffer from several issues: firstly, they lack a sample status monitoring unit, making it impossible to monitor key parameters such as temperature and humidity of samples in real time and trace environmental changes during sample transportation; secondly, their storage space design is unreasonable, failing to differentiate between sterile sampling tools, contaminated samples, and testing reagents, easily leading to cross-contamination, and lacking shock-absorbing structures, making precision testing equipment susceptible to damage during movement; and thirdly, existing products are mostly of fixed size, unable to flexibly adjust internal space according to sampling volume, resulting in insufficient practicality. These problems lead to low sampling efficiency and reduced reliability of test results, failing to meet the refined and standardized requirements of modern food bio-testing. Therefore, developing a structurally optimized and fully functional sampling box is of significant practical importance.

[0005] (II) Technical Solution To achieve the above-mentioned purposes of preventing cross-contamination and buffering shock absorption, the present invention provides the following technical solution: a food biological detection sampling box, including a body, an outer box fixedly installed on the front of the body, a placement mechanism provided inside the outer box, and a label fixedly installed on the front of the body; The placement mechanism includes a rotating shaft. A rotating shaft is fixedly installed on the outer side of the outer casing. A sealing cover is movably installed on the outer side of the rotating shaft. A handle is fixedly installed on the outer end of the sealing cover. A sealing clip is fixedly installed on the bottom of the sealing cover. A file box is fixedly installed on the bottom of the sealing cover. A disinfection lamp is fixedly installed on the inner side of the outer casing. A cushioning pad is fixedly installed on the bottom inner side of the outer casing. A spring is fixedly installed on the top of the cushioning pad. A cushioning plate is fixedly installed on the top of the spring. A cushioning block is fixedly installed on the inner side of the outer casing. A miniature vibrator is fixedly installed inside the cushioning block. An inner plate is fixedly installed on the outer side of the cushioning block. A heating / cooling plate is fixedly installed inside the inner plate. A clip located on the top of the cushioning plate is movably installed on the outer casing. The microbial placement block is located on the left side of the inner casing. A liquid placement block is movably installed on the top of the buffer plate and located in the middle of the outer casing. A solid placement block is movably installed on the top of the buffer plate and located in the right side of the outer casing. Temperature detectors and lamps are fixedly installed on the bottom of the microbial placement block, liquid placement block, and solid placement block. A placement box is movably installed inside the machine body. A sliding plate is movably installed on the outside of the placement box. A toolbox is fixedly installed inside the machine body. A sterilizer is fixedly installed on the outside of the toolbox. A nozzle is fixedly installed on the inside of the toolbox. A battery is fixedly installed inside the machine body. A processor is fixedly installed inside the machine body. A movable sealing plate adapted to the toolbox is movably installed on the front of the machine body.

[0006] Preferably, a waste liquid box is fixedly installed on the right side of the outer casing, a sealing plate is movably installed on the top of the waste liquid box, and an observation window is fixedly installed on the front of the outer casing.

[0007] Preferably, an alarm light is fixedly installed at the rear of the machine body, an operation panel is fixedly installed at the rear of the machine body, a button is fixedly installed at the rear of the machine body, and a disinfection filter is fixedly installed inside the waste liquid box.

[0008] Preferably, a rubber sealing ring adapted to the top of the outer box is fixedly installed on the inner side of the sealing cover, and an anti-slip silicone layer is wrapped on the outer side of the handle block.

[0009] Preferably, the cushioning pad is made of high-density sponge material, and the number of springs is at least three, evenly distributed between the cushioning pad and the cushioning plate.

[0010] Preferably, there are at least two heating and cooling plates, symmetrically distributed on both sides of the inner plate, and the heating and cooling plates are electrically connected to the processor via wires.

[0011] Preferably, the microbial placement block has at least three arc-shaped grooves inside for accommodating microbial sampling tubes, the liquid placement block has a cylindrical groove inside for accommodating centrifuge tubes, and the solid placement block has a rectangular slot inside for accommodating solid sample bags.

[0012] Preferably, the top of the outer casing has a sealing groove that matches the sealing block.

[0013] Preferably, the sterilizer contains alcohol disinfectant, and the number of nozzles is at least three, evenly distributed on the top inner side of the toolbox.

[0014] Preferably, the battery is a rechargeable lithium battery, and the battery is electrically connected to electrical components such as the disinfection lamp, the micro oscillator, and the heating / cooling plate.

[0015] (III) Beneficial Effects Compared with the prior art, the present invention provides a food biological detection sampling box, which has the following beneficial effects: 1. This food bio-testing sampling box, through its partitioned microbial, liquid, and solid storage blocks, and equipped with independent temperature detectors and illumination lamps, achieves physical isolation and independent environmental monitoring for different types of samples, effectively eliminating the risk of cross-contamination. Simultaneously, a multi-stage shock absorption system composed of cushioning pads, spring assemblies, and buffer plates, combined with a miniature oscillator within the buffer blocks, actively counteracts bumps and vibrations during transportation, providing excellent impact protection for precision instruments such as test tubes and petri dishes, as well as fragile samples. This ensures sample integrity and the accuracy of test results, significantly improving the standardization and safety of the sampling process.

[0016] 2. This food bio-testing sampling box, through the integration of a constant temperature module with heating and cooling plates and intelligent control by a processor, can provide a stable temperature environment for the storage space surrounded by the inner panel, meeting the cold chain transportation requirements of sensitive samples such as microorganisms and nucleic acids. The box is equipped with a disinfection lamp, a built-in sterilizer, and a spray nozzle for convenient disinfection of instruments inside the toolbox. The sealing cover, sealing block, and rubber sealing ring together form an efficient sealing and leak-proof system. In addition, the modular placement block design, expandable placement box, and integrated waste liquid collection and treatment function greatly enhance the adaptability of the equipment to different sampling scenarios and sample volumes, realizing the standardization and integrated management of the entire process of sampling, temporary storage, and transportation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the interior of the outer casing of the present invention; Figure 3 The following figures illustrate the invention. Figure 4 This is a front sectional view of the outer casing of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 6 This is a front sectional view of the body of the present invention.

[0018] In the diagram: 1. Main body; 2. Outer casing; 3. Placement mechanism; 301. Rotating shaft; 302. Sealing cover; 303. Hand grip; 304. Sealing clip; 305. File box; 306. Sterilization lamp; 307. Cushion pad; 308. Spring; 309. Cushion plate; 310. Cushion block; 311. Miniature vibrator; 312. Inner plate; 313. Heating and cooling plate; 314. Microbial placement block; 315. Liquid placement. 316. Solid placement block; 317. Temperature detector; 318. Illuminator; 319. Placement box; 320. Sliding plate; 321. Toolbox; 322. Sterilizer; 323. Nozzle; 324. Battery; 325. Processor; 326. Movable sealing plate; 4. Label; 5. Waste liquid box; 6. Sealing plate; 7. Observation window; 8. Alarm light; 9. Operation panel; 10. Button; 11. Sterilization filter. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-6 A food biological testing sampling box includes a body 1, an outer box 2 fixedly installed on the front of the body 1, a placement mechanism 3 inside the outer box 2, and a label 4 fixedly installed on the front of the body 1. The placement mechanism 3 includes a rotating shaft 301. The rotating shaft 301 is fixedly installed on the outer side of the outer casing 2. A sealing cover 302 is movably installed on the outer side of the rotating shaft 301. A handle block 303 is fixedly installed at the outer end of the sealing cover 302. A sealing clip block 304 is fixedly installed at the bottom of the sealing cover 302. A file box 305 is fixedly installed at the bottom of the sealing cover 302. A disinfection lamp 306 is fixedly installed on the inner side of the outer casing 2. A cushioning pad 307 is fixedly installed at the bottom inside the outer casing 2. A spring 308 is fixedly installed on the top of the cushioning pad 307. A cushioning plate 309 is fixedly installed on the top of the spring 308. A buffer is also fixedly installed on the inner side of the outer casing 2. Block 310, a micro-oscillator 311 is fixedly installed inside the buffer block 310, an inner plate 312 is fixedly installed on the outside of the buffer block 310, a heating / cooling plate 313 is fixedly installed inside the inner plate 312, a microbial placement block 314 located on the left side inside the outer box 2 is movably installed on the top of the buffer plate 309, a liquid placement block 315 located in the middle inside the outer box 2 is movably installed on the top of the buffer plate 309, and a solid placement block 316 located on the right side inside the outer box 2 is movably installed on the top of the buffer plate 309, and temperature detectors are fixedly installed at the bottom of the microbial placement block 314, liquid placement block 315 and solid placement block 316. The device includes a detector 317 and a light 318. A storage box 319 is movably installed inside the main body 1. A sliding plate 320 is movably installed on the outside of the storage box 319. A toolbox 321 is fixedly installed inside the main body 1. A sterilizer 322 is fixedly installed on the outside of the toolbox 321. A nozzle 323 is fixedly installed on the inside of the toolbox 321. A battery 324 is fixedly installed inside the main body 1. A processor 325 is fixedly installed inside the main body 1. Through the integrated heating and cooling plate 313 and the intelligent control of the processor 325, a stable temperature environment can be provided for the storage space surrounded by the inner panel, meeting the requirements of sensitive microorganisms, nucleic acids, etc. To meet the cold chain transportation requirements of the samples, the disinfection lamp 306, built-in disinfector 322, and nozzle 323 equipped in the box can conveniently disinfect the instruments in the toolbox 321. The sealing cover 302, sealing block 304, and rubber sealing ring together form an efficient sealing and leak-proof system. In addition, the modular placement block design, expandable placement box, and integrated waste liquid collection and treatment function greatly enhance the adaptability of the equipment to different sampling scenarios and sample volumes, realizing the standardization and integrated management of the entire process of sampling, temporary storage, and transportation. The front of the body 1 is equipped with a movable sealing plate 326 that is compatible with the toolbox 321.

[0021] In the implementation of the case, a waste liquid box 5 is fixedly installed on the right side of the outer box 2, a sealing plate 6 is movably installed on the top of the waste liquid box 5, and an observation window 7 is fixedly installed on the front of the outer box 2.

[0022] The waste liquid container 5 is used to centrally collect waste liquid generated during the sampling process. The sealing plate 6 can be quickly opened and closed to ensure the airtightness of the waste liquid container 5, preventing waste liquid leakage, odor emission, or intrusion of external pollutants. The observation window 7 is made of transparent and corrosion-resistant material, allowing staff to directly observe the storage status of internal samples and equipment, as well as the internal environment, without opening the outer box. The coordinated configuration of waste liquid box 5, sealing plate 6 and observation window 7 can simplify the sampling operation process, further enhance the pollution control capabilities inside the box, and improve the efficiency of visual management of the status inside the box. It complements the zoning and disinfection design of the placement mechanism and is more suitable for the actual needs of on-site sampling.

[0023] In the implementation of the case, an alarm light 8 is fixedly installed at the rear of the machine body 1, an operation panel 9 is fixedly installed at the rear of the machine body 1, a button 10 is fixedly installed at the rear of the machine body 1, and a disinfection filter element 11 is fixedly installed inside the waste liquid box 5.

[0024] The alarm light 8 is linked to the temperature detector 317 and the sealing status sensor inside the chamber. When abnormal situations such as the temperature inside the chamber exceeding the suitable range for the sample or sealing failure occur, it will automatically flash and light up to promptly warn the staff. The operation panel 9 integrates a control module for functions such as temperature control and starting / stopping the micro oscillator 311, allowing staff to precisely adjust equipment parameters as needed. Button 10 is a shortcut key for commonly used functions, which can quickly start operations such as disinfection and sealing lock. The disinfection filter 11 is made of antibacterial adsorption composite material, which can perform preliminary sterilization and impurity filtration on the waste liquid in the waste liquid box 5, reducing the risk of pollution during subsequent waste liquid treatment. With real-time abnormal warnings from alarm light 8, convenient operation via control panel 9 and buttons 10, and waste liquid purification treatment via disinfection filter 11, the intelligent monitoring capabilities, ease of operation, and pollution control details of the sampling box are further enhanced. Together with previous designs such as partitioned storage and constant temperature system, the safety and efficiency of on-site sampling work are both improved.

[0025] In the implementation of the case, a rubber sealing ring that matches the top of the outer box 2 is fixedly installed on the inner side of the sealing cover 302, and an anti-slip silicone layer is wrapped on the outer side of the handle block 303.

[0026] The rubber sealing ring on the inner side of the sealing cover 302 can be precisely fitted to the top of the outer box 2, which can strengthen the physical isolation between the inside of the box and the outside world. This not only prevents external pollutants from entering the box and contaminating the sample, but also prevents liquids and gases related to the sample from leaking out of the box. The anti-slip silicone layer wrapped around the outside of the handle 303 can increase the friction between the hand and the handle, making it more stable for staff to open and close the sealing cover 302, reducing the chance of slipping off, and improving the convenience and safety of operation. The sealing and reinforcement provided by the rubber sealing ring of the sealing cap 302, and the operation assistance provided by the anti-slip silicone layer of the hand grip block 303, not only further enhance the sealing and protection performance of the sampling box, but also optimize the operation feel. This complements the previous design of partitioned storage and disinfection early warning, making the practicality and ease of use of the sampling box more in line with the needs of on-site operations.

[0027] In the implementation of the case, the cushioning pad 307 is made of high-density sponge material, and the number of springs 308 is at least three, which are evenly distributed between the cushioning pad 307 and the cushioning plate 309.

[0028] Among them, the high-density sponge material used in the cushioning pad 307 has excellent flexible shock absorption and cushioning performance, which can initially absorb the slight vibrations transmitted from the outside to the box, while also providing a certain degree of support to stabilize the cushioning area; at least three springs 308 are evenly distributed between the cushioning pad 307 and the cushioning plate 309, which can make the cushioning force evenly cover the cushioning area, and together with the cushioning plate 309, they form a multi-level cushioning structure, effectively reducing the impact damage to the samples and equipment inside the box caused by large bumps during transportation and handling; The initial cushioning provided by the flexible buffer pad 307, combined with the evenly distributed shock absorption provided by the springs 308, and the secondary cushioning effect of the buffer plate 309, further enhances the shockproof and protective capabilities of the sampling box, ensuring that sensitive samples such as microorganisms and liquids remain stable during transportation. This, along with the previous constant temperature control and sealing disinfection designs, improves the adaptability of the sampling box to complex operations and transportation environments.

[0029] In the implementation of the case, there are at least two heating and cooling plates 313, which are symmetrically distributed on both sides of the inner plate 312, and the heating and cooling plates 313 are electrically connected to the processor 325 through wires.

[0030] Among them, the heating and cooling plates 313 are symmetrically distributed on both sides of the inner plate 312 in at least two quantities, which can make the temperature regulation effect evenly cover the inner plate area and avoid the effect of uneven local temperature on the activity of samples in different positions in the chamber; the wires connecting the heating and cooling plates 313 and the processor 325 can realize the precise transmission of instructions from the processor to the working status of the heating and cooling plates, so that the heating and cooling plates can adjust the intensity of cooling or heating in a timely manner according to the temperature data of the chamber fed back by the temperature detector; The symmetrical distribution of the heating and cooling plates 313 ensures uniform temperature regulation, and the connection with the processor 325 via wires enables intelligent temperature control, further improving the accuracy and stability of the sampling box's constant temperature system. This ensures that temperature-sensitive samples such as microorganisms are always in a suitable environment during storage and transportation. Combined with previous multi-level buffering and sealing disinfection designs, this comprehensively strengthens the sampling box's ability to protect samples.

[0031] In the implementation of the case, the microbial placement block 314 has at least three arc-shaped grooves inside to accommodate microbial sampling tubes, the liquid placement block 315 has a cylindrical groove inside to accommodate centrifuge tubes, and the solid placement block 316 has a rectangular slot inside to accommodate solid sample bags. Through the partitioned microbial placement block 314, liquid placement block 315, and solid placement block 316, and equipped with independent temperature detectors 317 and illumination lamps 318, physical isolation and independent environmental monitoring of different types of samples are achieved, effectively eliminating the risk of cross-contamination. At the same time, the multi-level shock absorption system composed of buffer pads 307, spring groups, and buffer plates 309, combined with the miniature oscillator 311 inside the buffer block 310, can actively offset the bumps and vibrations during transportation, providing excellent impact protection for precision instruments such as test tubes and petri dishes, as well as fragile samples, ensuring the integrity of the samples and the accuracy of the test results, and significantly improving the standardization and safety of the sampling process.

[0032] Among them, the microbial placement block 314 has at least three arc-shaped grooves that can precisely fit the shape of the microbial sampling tube, which can not only stably fix multiple sampling tubes and avoid shaking and collision during transportation, but also accommodate multiple microbial samples at the same time, increasing the sample carrying capacity of a single sampling; the cylindrical groove of the liquid placement block 315 is highly compatible with the shape of the centrifuge tube, which can tightly fix the centrifuge tube, prevent liquid sample spillage and leakage, and ensure the integrity of the liquid sample; the rectangular slot of the solid placement block 316 is adapted to the size of the solid sample bag, which can hold the sample bag tightly to prevent it from shifting or breaking in the box, and maintain the original state of the solid sample; By designing dedicated tanks for different sample types—microbial placement block 314, liquid placement block 315, and solid placement block 316—different samples can be classified, fixed, and physically isolated. This eliminates the risk of cross-contamination during storage and improves the stability of various samples during transport and storage. It complements previous designs such as constant temperature control and multi-level buffering, enabling the sampling box to more efficiently and safely meet the collection needs of various types of food biological samples.

[0033] In the implementation of the case, the top of the outer box 2 is provided with a sealing groove that is compatible with the sealing block 304.

[0034] The sealing groove on the top of the outer box 2 can be precisely matched with the sealing card block 304, which can help the rubber sealing ring on the inner side of the sealing cover 302 to further tighten against the top of the outer box 2, so that the sealing cover and the closing of the outer box form a double sealing structure, which not only prevents external dust, bacteria and other pollutants from entering the box, but also prevents liquids and gases related to the samples inside the box from leaking out. The overall sealing and protection capability of the sampling box is further enhanced by the matching and engagement of the top sealing groove of the outer box 2 with the sealing card block 304, and the rubber sealing ring of the sealing cover 302. This works in conjunction with the disinfection system and partitioned storage design inside the box to better ensure the purity and storage safety of food biological samples.

[0035] In the implementation of the case, the sterilizer 322 contains alcohol disinfectant, and there are at least three nozzles 323, which are evenly distributed on the top inner side of the toolbox 321.

[0036] The alcohol disinfectant stored inside the sterilizer 322 is a dedicated disinfection medium for the sampling tools in the toolbox 321, providing continuous consumable support for tool disinfection. The nozzles 323 are evenly distributed in at least three on the top inside of the toolbox 321, allowing the sprayed alcohol disinfectant to evenly cover the contact surfaces of various tools in the box, ensuring that the tools are disinfected in all directions and preventing the tools from carrying bacteria that could contaminate food biological samples. The alcohol disinfectant provided by the sterilizer 322, combined with the evenly distributed spraying achieved by the nozzle 323, completes the efficient and convenient disinfection of the sampling tool. Together with the sealed isolation of the sampling box and the partitioned storage of samples, it forms a closed loop for pollution prevention and control, further ensuring the asepticity of the sampling process and the reliability of the sample test results.

[0037] In the implementation of the case, battery 324 is a rechargeable lithium battery, and battery 324 is electrically connected to electrical components such as disinfection lamp 306, micro oscillator 311, and heating / cooling plate 313.

[0038] Among them, the rechargeable lithium battery used in battery 324 has the characteristics of repeated charging and long battery life, which is suitable for mobile operation scenarios of food biological sampling and can reduce the trouble of frequent battery replacement; and its electrical connection with electrical components such as disinfection lamp 306, micro oscillator 311, and hot and cold plate 313 is the core power source of these functional components, which can provide power support for the continuous and stable operation of each component. Thanks to the long-lasting power of the rechargeable lithium battery and the electrical connection design with each power-consuming component, the sampling box can still operate normally in on-site sampling and transportation scenarios without external power supply, including core functions such as disinfection, temperature control, and vibration. It can also work in conjunction with other system modules to achieve the sampling box's autonomous operation capability in all scenarios.

[0039] When implementing this procedure, please follow these steps: 1) First check the battery power and the status of each function of the battery 324, open the sealing cover 302, and take out the sterilized sampling tool from the toolbox 321 as needed; 2) Then place the collected microbial, liquid, and solid samples into their respective placement blocks, and close the sealing cap 302 to ensure it is securely locked; 3) Then set the required temperature through the operation panel 9, start the constant temperature and monitoring function, and use the cushioning system to reduce shock during transportation; 4) After the final sampling is completed, pour the waste liquid into the waste liquid box 5, put the tools back into the toolbox 321 for disinfection, turn off the power and clean the box.

[0040] In summary, this food bioassay sampling box, through its partitioned microbial placement block 314, liquid placement block 315, and solid placement block 316, and equipped with independent temperature detectors 317 and illumination lamps 318, achieves physical isolation and independent environmental monitoring for different types of samples, effectively eliminating the risk of cross-contamination. Simultaneously, the multi-stage shock absorption system, composed of buffer pads 307, spring groups, and buffer plates 309, combined with the miniature oscillator 311 within the buffer block 310, actively counteracts bumps and vibrations during transportation, providing excellent impact protection for precision instruments such as test tubes and petri dishes, as well as fragile samples. This ensures sample integrity and the accuracy of test results, significantly improving the standardization and safety of the sampling process.

[0041] Furthermore, by integrating the constant temperature module 313 with the processor 325 for intelligent control, a stable temperature environment can be provided for the storage space surrounded by the inner panel, meeting the cold chain transportation requirements of sensitive samples such as microorganisms and nucleic acids. The disinfection lamp 306, built-in sterilizer 322 and nozzle 323 equipped in the cabinet can conveniently disinfect the instruments in the toolbox 321. The sealing cover 302, sealing block 304 and rubber sealing ring together form an efficient sealing and leak-proof system. In addition, the modular placement block design, expandable placement box and integrated waste liquid collection and treatment function greatly enhance the adaptability of the equipment to different sampling scenarios and sample volumes, realizing the standardization and integrated management of the entire process of sampling, temporary storage and transportation.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A food biological detection sampling box, comprising a body (1), characterized in that: The front of the body (1) is fixedly installed with an outer box (2), and the interior of the outer box (2) is provided with a placement mechanism (3). The front of the body (1) is fixedly installed with a label (4). The placement mechanism (3) includes a rotating shaft (301). The rotating shaft (301) is fixedly installed on the outside of the outer box (2). A sealing cover (302) is movably installed on the outside of the rotating shaft (301). A hand grip block (303) is fixedly installed on the outer end of the sealing cover (302). A sealing clip block (304) is fixedly installed on the bottom of the sealing cover (302). A file box (305) is fixedly installed on the bottom of the sealing cover (302). A disinfection lamp (306) is fixedly installed on the inside of the outer box (2). A file box (305) is fixedly installed on the bottom inside the outer box (2). A buffer pad (307) is provided, a spring (308) is fixedly installed on the top of the buffer pad (307), a buffer plate (309) is fixedly installed on the top of the spring (308), a buffer block (310) is fixedly installed on the inner side of the outer casing (2), a micro oscillator (311) is fixedly installed inside the buffer block (310), an inner plate (312) is fixedly installed on the outer side of the buffer block (310), a heating / cooling plate (313) is fixedly installed inside the inner plate (312), and a movably mounted device located on the top of the buffer plate (309) is located on the outer side. The microbial placement block (314) is located on the left side of the box (2). A liquid placement block (315) is movably installed on the top of the buffer plate (309) and located in the middle of the outer box (2). A solid placement block (316) is movably installed on the top of the buffer plate (309) and located in the right side of the outer box (2). Temperature detectors (317) and lamps (318) are fixedly installed on the bottom of the microbial placement block (314), liquid placement block (315) and solid placement block (316). A placement box (319) is movably installed inside the body (1). A push-pull plate (320) is movably installed on the outside of the placement box (319). A toolbox (321) is fixedly installed inside the body (1). A sterilizer (322) is fixedly installed on the outside of the toolbox (321). A nozzle (323) is fixedly installed on the inside of the toolbox (321). A battery (324) is fixedly installed inside the body (1). A processor (325) is fixedly installed inside the body (1). A movable sealing plate (326) adapted to the toolbox (321) is movably installed on the front of the body (1).

2. The food biological detection sampling box according to claim 1, characterized in that: A waste liquid box (5) is fixedly installed on the right side of the outer box (2), a sealing plate (6) is movably installed on the top of the waste liquid box (5), and an observation window (7) is fixedly installed on the front of the outer box (2).

3. The food biological detection sampling box according to claim 1, characterized in that: An alarm light (8) is fixedly installed at the rear of the body (1), an operation panel (9) is fixedly installed at the rear of the body (1), a button (10) is fixedly installed at the rear of the body (1), and a disinfection filter (11) is fixedly installed inside the waste liquid box (5).

4. The food biological detection sampling box according to claim 1, characterized in that: The inner side of the sealing cover (302) is fixedly installed with a rubber sealing ring that matches the top of the outer box (2), and the outer side of the hand grip block (303) is wrapped with an anti-slip silicone layer.

5. A food biological detection sampling box according to claim 1, characterized in that: The buffer pad (307) is made of high-density sponge material, and the number of springs (308) is at least three, which are evenly distributed between the buffer pad (307) and the buffer plate (309).

6. The food biological detection sampling box according to claim 1, characterized in that: The number of the heating and cooling plates (313) is at least two, symmetrically distributed on both sides of the inner plate (312), and the heating and cooling plates (313) are electrically connected to the processor (325) through wires.

7. A food biological detection sampling box according to claim 1, characterized in that: The microbial placement block (314) has at least three arc-shaped grooves inside that are adapted to microbial sampling tubes, the liquid placement block (315) has a cylindrical groove inside that is adapted to centrifuge tubes, and the solid placement block (316) has a rectangular slot inside that is adapted to solid sample bags.

8. A food biological detection sampling box according to claim 1, characterized in that: The top of the outer casing (2) is provided with a sealing groove that is compatible with the sealing block (304).

9. A food biological detection sampling box according to claim 1, characterized in that: The sterilizer (322) contains alcohol disinfectant, and the number of nozzles (323) is at least three, which are evenly distributed on the top inner side of the toolbox (321).

10. A food biological detection sampling box according to claim 1, characterized in that: The battery (324) is a rechargeable lithium battery, and the battery (324) is electrically connected to electrical components such as the disinfection lamp (306), the micro oscillator (311), and the heating and cooling plate (313).