A food safety sampling rapid detection box
By incorporating a test tube slot, spring positioning sleeve, and threaded post into the food testing box, the problems of test tube removal interference stability and base damage are solved. This achieves the stability of removing a single test tube without affecting the testing of other test tubes and the convenient use of multiple test tubes. The structure is simple and easy to carry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE GUOCHUANG (XIAN) INSPECTION & CERTIFICATION CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-08-04
AI Technical Summary
Existing food testing kits can easily interfere with the testing stability of other test tubes when removing test tubes, and can only remove one test tube at a time; repeated operations can easily damage the base.
The design incorporates a test tube holder, a spring-loaded positioning sleeve, and a threaded post. The test tubes are secured by the springs, and the threaded post can be turned to remove a single test tube while keeping the others stable. A tool holder is included to store tools and reagents.
It achieves the goal of removing a single test tube without affecting the testing stability of other test tubes, has a simple structure, is not easily damaged, and allows for convenient removal of multiple test tubes, making it easy to carry.
Smart Images

Figure CN224589655U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of food testing tools, specifically relating to a rapid food safety sampling and testing kit. Background Technology
[0002] Food testing is a crucial step in ensuring food safety. It uses scientific methods and techniques to detect potentially harmful substances in food, thereby guaranteeing its safety. These harmful substances include microorganisms, pesticide residues, heavy metals, and food additives.
[0003] Currently, rapid food testing utilizes specific reagent kits containing pre-prepared chemical reagents to react with target substances in food samples, producing observable results. Rapid testing requires a testing chamber to store the reagents, typically placed inside the test tubes. For example, utility model patent CN222330353U discloses a rapid food safety sampling testing chamber, including a testing chamber with a rotating drum seat inside. The top of the rotating drum seat has multiple placement slots, and the inner cavity of each slot is equipped with a limiting mechanism. The rotating drum... A rotating shaft is fixedly connected to the center of the inner cavity of the base. The top of the testing box is equipped with a transparent cover. This food safety sampling rapid testing box places the test sample tube into the placement slot and uses a limiting mechanism to limit its position. The food label is placed into the label slot, and the transparent cover is closed. The test tube is then pressed down from the top to seal the top. When taking out the test tube for testing, there is no need to open the transparent cover. The sealing plug is removed, and the rotating block drives the rotating shaft and the rotating cylinder base to rotate, so that the required sample tube rotates to the bottom of the slot. The ejection mechanism pushes the test tube out, which facilitates the quick removal of the required sample tube for testing. This solves the problem that existing food testing boxes are difficult to remove the required food sample tubes.
[0004] However, the above technical solution still has some problems. When removing the test tube, the test tube rotating base needs to be rotated. In addition to the test tube to be removed, it will also rotate other test tubes, which can easily affect other test tubes being tested and interfere with the stability of the reagent in food testing. At the same time, this solution can only remove one test tube at a time. When removing multiple test tubes, the base needs to be rotated multiple times, which causes greater wear and tear on the base and makes it easy to be damaged. It is also inconvenient. Therefore, a food safety sampling rapid testing box is proposed to solve the above problems. Utility Model Content
[0005] To address the aforementioned problems in the existing technology, this utility model provides a food safety sampling rapid testing kit, which features simple structure, convenient use, and stable testing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a food safety sampling rapid testing box, comprising a box body, a test tube slot provided on the inner side of the box body, a test tube inserted into the inner side of the test tube slot, a spring fixed to the bottom surface of the inner side of the test tube slot, a positioning sleeve fixedly connected to the top of the spring, the lower end of the test tube inserted into the inner side of the positioning sleeve, a first sealing cap provided on one side of the top surface of the box body, the first sealing cap being located above the test tube slot, a threaded hole provided on the top surface of the first sealing cap, the threaded hole penetrating the first sealing cap, the threaded hole being located above the test tube, a threaded post threadedly connected to the inner side of the threaded hole, a rotating plate fixed to the top surface of the threaded post, and multiple test tube slots, test tubes, and threaded holes are provided.
[0007] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, the top surface of the box is symmetrically fixed with positioning rods, the edge of the first sealing cover is symmetrically provided with positioning holes, the positioning rods pass through the positioning holes, and the positioning rods are made of elastic material.
[0008] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, an elastic cylinder is fixed on the upper inner wall of the test tube groove. The elastic cylinder is located above the positioning sleeve. The test tube passes through the elastic cylinder. The inner circle size of the elastic cylinder is smaller than the outer circle size of the positioning sleeve.
[0009] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, the inner side of the box is provided with a tool slot, the tool slot is located on one side of the test tube slot, and a second sealing cap is inserted into the top surface of the tool slot.
[0010] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, the inner wall of the positioning sleeve is fixed with a compression ring, and the compression ring is made of elastic material.
[0011] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, a sealing plug is inserted into the top of the test tube, and the threaded post is located above the sealing plug.
[0012] As a preferred technical solution of the food safety sampling rapid testing box of this utility model, the side wall of the box is fixedly connected with a carrying strap.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In use, this invention comprises a housing, test tube slots, test tubes, and a first sealing cap. Multiple test tube slots are located inside the housing, each connected to a positioning sleeve via a spring. Test tubes containing reagents and food samples are inserted into the test tube slots, ensuring the lower end of the test tube is inserted into the positioning sleeve for easy positioning. After installing multiple test tubes, the first sealing cap is inserted into the top of the housing. The multiple threaded posts on the first sealing cap are aligned with the test tubes and pressed down, compressing the springs and thus fixing the test tubes in the test tube slots. Inside the compartment, when one test tube needs to be removed, simply unscrew the threaded post at the top of the corresponding test tube, and the spring will pop the test tube out. During this process, the other test tubes remain stably fixed inside the test tube slot. Then, the operator can pull out the test tube for observation or other testing operations. Targeted removal of a specific test tube does not affect the stability of testing other test tubes. At the same time, the overall tool structure is simple and not easily damaged. In addition, there is a tool slot on one side of the box for storing testing tools and reagent bottles. The overall tool is easy to carry and highly practical. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the connection between the box and the test tube of this utility model;
[0018] Figure 3 This is a three-dimensional sectional view of the present invention;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle;
[0020] Figure 5 For the present utility model Figure 3 Enlarged view of point B in the middle;
[0021] Figure 6 This is a three-dimensional schematic diagram of the first sealing cap of this utility model.
[0022] In the diagram: 1. Box body; 11. Test tube groove; 111. Spring; 112. Positioning sleeve; 113. Compression ring; 12. Elastic cylinder; 13. Positioning rod; 14. Tool groove; 2. First sealing cap; 21. Threaded hole; 22. Threaded post; 23. Rotating plate; 24. Positioning hole; 3. Second sealing cap; 4. Hand strap; 5. Test tube; 51. Sealing plug. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0024] Please see Figure 1-6 This utility model provides the following technical solution: a food safety sampling rapid testing box, including a box body 1, a test tube slot 11 provided on the inner side of the box body 1, a test tube 5 inserted into the inner side of the test tube slot 11, a spring 111 fixed on the inner bottom surface of the test tube slot 11, and a positioning sleeve 112 fixedly connected to the top of the spring 111. See the attached drawing for details. Figure 3 Appendix Figure 4 Appendix Figure 5 and attached Figure 6 The lower end of test tube 5 is inserted into the inner side of positioning sleeve 112. A compression ring 113 is fixed to the inner wall of positioning sleeve 112. The compression ring 113 is made of elastic material and can stably fit and limit the lower end of test tube 5. A first sealing cap 2 is provided on one side of the top surface of box 1. The first sealing cap 2 is located above test tube groove 11. A threaded hole 21 is provided on the top surface of the first sealing cap 2, penetrating the first sealing cap 2. The threaded hole 21 is located above test tube 5. A threaded post 22 is threadedly connected to the inner side of the threaded hole 21, allowing for easy rotation and unscrewing. A sealing plug 51 is inserted into the top of test tube 5. The threaded post 22 is located above the sealing plug 51. A rotating plate 23 is fixed to the top surface of the threaded post 22. Test tube groove 11, test tube 5, and... Multiple threaded holes 21 are provided. This solution uses a test tube groove 11 to insert multiple test tubes 5 for testing. The top of the test tube 5 is squeezed and fixed inside the test tube groove 11 by the second sealing cap 3, so that it can be tested stably. When it is necessary to remove one of the test tubes 5, the threaded post 22 on the top of the corresponding test tube 5 is turned off and the test tube 5 can be popped out by the spring 111. It is easy to pick up and will not affect other test tubes 5 during the process of picking up the current test tube 5. The testing stability is good. When multiple test tubes 5 need to be removed, the corresponding threaded post 22 can be turned off in the same way. The overall tool structure is simple, with few fine structures, low operating cost, not easy to be damaged, and highly practical.
[0025] Reference Figure 2 and Figure 6As shown, specifically, positioning rods 13 are symmetrically fixed on the top edge of the housing 1, and positioning holes 24 are symmetrically provided on the edge of the first sealing cover 2. The positioning rods 13 pass through the positioning holes 24. The positioning rods 13 are made of elastic material, and the first sealing cover 2 can be easily disassembled and assembled through the insertion of the positioning rods 13 and the positioning holes 24. At the same time, the friction between the positioning rods 13 and the positioning holes 24 is large (the positioning rods 13 and the positioning holes 24 are tightly inserted), and the spring force of the spring 111 is small, so the spring force of the spring 111 will not push the sealing cover open.
[0026] Reference Figure 3 As shown, specifically, an elastic cylinder 12 is fixed to the upper inner wall of the test tube groove 11. The elastic cylinder 12 is located above the positioning sleeve 112. The test tube 5 passes through the elastic cylinder 12. The inner circle size of the elastic cylinder 12 is smaller than the outer circle size of the positioning sleeve 112. The elastic cylinder 12 can protect the test tube 5 and prevent it from being bumped and damaged. At the same time, when the test tube 5 is pulled out later, the elastic cylinder 12 can block the positioning sleeve 112 below, making it easier to remove the test tube 5. Example 2
[0027] In another embodiment of this solution, refer to Figure 1 , Figure 2 and Figure 3 As shown, specifically, the inner side of the box 1 is provided with a tool slot 14, which is located on one side of the test tube slot 11 and can be used to store test reagent bottles, sampling tools, etc. A second sealing cap 3 is inserted into the top surface of the tool slot 14. A carrying strap 4 is fixedly connected to the side wall of the box 1. The box 1 is highly functional and can simultaneously store test tubes 5 and testing tools, reagents, etc., making it easy to carry.
[0028] The working principle and usage process of this utility model are as follows: When conducting rapid food sampling and testing, the operator loads the reagent and food sample into the inside of the test tube 5 for reaction. Then, the test tube 5 is inserted into the inside of the test tube slot 11 on the box body 1. Subsequently, the first sealing cap 2 is inserted into the top of the box body 1, so that the multiple threaded holes 21 on the first sealing cap 2 correspond to the multiple test tube slots 11 and test tubes 5. Then, the threaded post 22 is screwed into the inside of the threaded hole 21, and the test tube 5 is pressed down into the inside of the test tube slot 11 for fixation. When it is necessary to remove one of the test tubes 5, the threaded post 22 at the corresponding position is unscrewed, and the test tube 5 can be popped out by the bottom spring 111. It is convenient to use and does not interfere with the stable testing of other test tubes 5. The overall tool has a simple structure, low operating cost, and strong practicality.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A food safety sampling rapid detection box, comprising a box body (1), characterized in that: The inner side of the box (1) is provided with a test tube groove (11), and a test tube (5) is inserted into the inner side of the test tube groove (11). A spring (111) is fixed on the bottom surface of the inner side of the test tube groove (11). A positioning sleeve (112) is fixedly connected to the top of the spring (111). The lower end of the test tube (5) is inserted into the inner side of the positioning sleeve (112). A first sealing cover (2) is provided on one side of the top surface of the box (1). The first sealing cover (2) is located above the test tube groove (11). A threaded hole (21) is provided on the top surface of the first sealing cover (2). The threaded hole (21) penetrates the first sealing cover (2). The threaded hole (21) is located above the test tube (5). A threaded post (22) is threadedly connected to the inner side of the threaded hole (21). A rotating plate (23) is fixed on the top surface of the threaded post (22). Multiple test tube grooves (11), test tubes (5) and threaded holes (21) are provided.
2. The food safety sampling and rapid detection box according to claim 1, characterized in that: The top edge of the box (1) is symmetrically fixed with positioning rods (13), and the edge of the first sealing cover (2) is symmetrically provided with positioning holes (24). The positioning rods (13) pass through the positioning holes (24), and the positioning rods (13) are made of elastic material.
3. The food safety sampling and rapid detection box according to claim 2, characterized in that: An elastic cylinder (12) is fixed to the upper inner wall of the test tube groove (11). The elastic cylinder (12) is located above the positioning sleeve (112). The test tube (5) passes through the elastic cylinder (12). The inner circle size of the elastic cylinder (12) is smaller than the outer circle size of the positioning sleeve (112).
4. The food safety sampling and rapid detection box according to claim 3, characterized in that: The inner side of the box (1) is provided with a tool slot (14), which is located on one side of the test tube slot (11). A second sealing cap (3) is inserted into the top surface of the tool slot (14).
5. The food safety sampling and rapid detection box according to claim 4, characterized in that: The inner wall of the positioning sleeve (112) is fixed with a compression ring (113), which is made of elastic material.
6. The food safety sampling and rapid detection box according to claim 5, characterized in that: The test tube (5) is fitted with a sealing plug (51) at the top, and the threaded post (22) is located above the sealing plug (51).
7. The food safety sampling and rapid detection box according to claim 6, characterized in that: The side wall of the box (1) is fixedly connected with a carrying strap (4).