Food detection device convenient to sample
By designing a food testing device that includes liquid sampling tubes and solid sampling tubes, the problem of the lack of sampling function in existing devices is solved, enabling convenient sampling of liquid and solid foods and improving testing efficiency.
Patent Information
- Application Number
- CN202422834139.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing food testing devices lack sampling capabilities, making them inconvenient to operate.
A food testing device including a liquid sampling tube and a solid sampling tube was designed, which can simultaneously sample liquid and solid food, and achieve automatic sampling through the operation of needles and cones.
It enables convenient sampling of liquid and solid foods, improving testing efficiency.
Smart Images

Figure CN223551396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food testing, and in particular to a food testing device that facilitates sampling. Background Technology
[0002] Food refers to all kinds of finished products and raw materials intended for human consumption, as well as items that are traditionally both food and medicinal materials. Food testing is a crucial means of ensuring food safety, hygiene, and quality. It involves using scientific methods to examine food samples to confirm whether the food meets safe consumption standards. Food testing equipment is required for food testing.
[0003] Most existing testing devices do not have sampling capabilities. Current testing methods mostly involve manually sampling food and then taking the samples to the laboratory for testing with a testing device. This sampling method is inconvenient to operate.
[0004] Therefore, a food testing device that facilitates sampling needs to be designed. Utility Model Content
[0005] To overcome the drawback of inconvenient sampling, this invention provides a food testing device that facilitates sampling.
[0006] A convenient food testing device includes a handle, a housing, a liquid collection tube, a needle, a carrying handle, a test tube, reagents, and a test strip box. The housing is connected to the handle. The liquid collection tube is threadedly connected to the front of the housing. The needle is connected to the front of the liquid collection tube. The carrying handle is slidably connected inside the liquid collection tube. Placement racks are connected to both sides of the housing, and reagents and test tubes are placed on the placement racks. The test strip box is placed on the rear of the housing. The device also includes a sampling mechanism, which is provided on the housing.
[0007] Optionally, the sampling mechanism includes a cone, a solid sampling tube, a mounting frame, and a pull rod. The lower outer side of the sampling tube has symmetrical grooves, and the mounting frame is slidably connected between the grooves. The solid sampling tube is connected inside the mounting frame, and the cone is slidably connected inside the solid sampling tube. The pull rod is connected to the rear side of the cone.
[0008] Optionally, it also includes a protective cap, with the protective cap snapped onto the outer front of the liquid sampling tube and the protective cap snapped onto the front of the solid sampling tube.
[0009] Optionally, the handle is fitted with a soft rubber sleeve.
[0010] Optionally, it also includes a spring, with a spring connecting the rear side of the solid sampling tube to the pull rod.
[0011] The beneficial effects and significant advancements of this utility model are as follows:
[0012] This invention, through the design of a solid sampling tube and a liquid sampling tube, can simultaneously sample both liquid and solid food products. This sampling method is simple and convenient, and can improve the efficiency of food testing. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the shell, liquid collection tube, needle and other components of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the handle, cone, solid sampling tube, and other components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the mounting bracket, tie rod, and other components of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the test tubes, reagents, test paper boxes, and other components of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1: handle, 2: housing, 3: liquid collection tube, 4: protective cap, 5: needle, 6: handle, 7: cone, 8: solid sampling tube, 9: mounting bracket, 10: slide, 11: spring, 12: pull rod, 13: test tube, 14: reagent, 15: test strip box. Detailed Implementation
[0019] The embodiments of this utility model will be described below with reference to the accompanying drawings. Example 1
[0020] A convenient food testing device for sampling, reference Figure 1 , Figure 2 and Figure 5 The device includes a handle 1, a housing 2, a liquid collection tube 3, a protective cover 4, a needle 5, a carrying handle 6, a test tube 13, a reagent 14, a test paper box 15, and a sampling mechanism. The top of the handle 1 is connected to the housing 2, and the handle 1 is covered with a soft rubber sleeve for a more comfortable grip. The front of the housing 2 is connected by a threaded liquid collection tube 3 for sampling liquid food. The front of the liquid collection tube 3 is connected to the needle 5. The protective cover 4 is snapped onto the outer side of the front of the liquid collection tube 3. The protective cover 4 is located outside the needle 5 and is used to protect the needle 5 when it is activated. The carrying handle 6 is slidably connected inside the liquid collection tube 3 and slides through the middle of the housing 2. The left and right sides of the housing 2 are connected to a shelf, on which the reagent 14 and the test tube 13 are placed. The test tube 13 is used to store samples, and the reagent 14 is used to test food. The rear of the housing 2 is equipped with a test paper box 15 for storing test paper. The housing 2 is equipped with a sampling mechanism.
[0021] refer to Figure 2 , Figure 3 and Figure 4 The sampling mechanism includes a cone head 7, a solid sampling tube 8, a mounting frame 9, a spring 11, and a pull rod 12. The lower outer side of the liquid sampling tube 3 has symmetrical sliding grooves 10. The mounting frame 9, which provides support, is slidably connected between the sliding grooves 10. The solid sampling tube 8, which is used to sample solid food, is connected inside the mounting frame 9. The cone head 7 is slidably connected inside the solid sampling tube 8. A protective cover 4 is also snapped onto the front side of the solid sampling tube 8. The protective cover 4 is located outside the cone head 7 and can protect the cone head 7. The pull rod 12 is connected to the rear side of the cone head 7. The pull rod 12 slides through the rear side of the solid sampler. A spring 11 is connected between the rear side of the solid sampling tube 8 and the pull rod 12. The spring 11 is sleeved on the pull rod 12 and is used to reset the pull rod 12.
[0022] When food sampling and testing are required, the liquid sampling tube 3 and the solid sampling tube 8 can be used to sample both liquid and solid foods. The liquid food sampling operation is as follows: Insert the needle 5 into the liquid food, then pull the lever 12 backward so that the needle 5 draws in the liquid food. The liquid food flows into the liquid sampling tube 3 through the needle 5, thus completing the liquid food sampling. The solid food sampling operation is as follows: Slide the connecting frame forward to adjust the position of the solid sampler. After adjustment, point the cone 7 at the food, then push the lever 12 forward, causing the cone 7 to move forward and extend. The spring 11 will be compressed, and due to the shape of the cone 7, the solid food will enter the solid sampler. When sampling is complete, release the lever 12. Under the reset action of the spring 11, the lever 12 moves backward to reset. This operation completes the solid food sampling. Test tube 13 can store sampled food. In operation, test tube 13 is removed, and handle 6 is pushed forward to squeeze the liquid food in sampling tube 3. The needle 5 is then positioned at the opening of test tube 13, and the liquid food is injected into test tube 13. Similarly, when injecting solid food from solid sampling tube 8 into test tube 13, lever 12 is pushed forward, causing cone 7 to pop forward, and the solid food will flow into test tube 13. After filling, lever 12 is released. Then, staff can use reagent 14 or test strips from test strip box 15 to test the solid and liquid food.
[0023] It should be understood that this embodiment is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the invention, and these equivalent forms also fall within the scope defined by the appended claims.
Claims
1. A convenient food testing device for sampling, comprising a handle (1), a housing (2), a liquid collection tube (3), a needle (5), a handle (6), a test tube (13), a reagent (14), and a test paper box (15), wherein the housing (2) is connected to the handle (1), the liquid collection tube (3) is threadedly connected to the front side of the housing (2), the needle (5) is connected to the front side of the liquid collection tube (3), the handle (6) is slidably connected inside the liquid collection tube (3), a shelf is connected to both sides of the housing (2), and a reagent (14) and a test tube (13) are placed on the shelf, and a test paper box (15) is placed on the rear side of the housing (2), characterized in that, It also includes a sampling mechanism, which is provided on the shell (2).
2. The food testing device for convenient sampling according to claim 1, characterized in that, The sampling mechanism includes a cone (7), a solid sampling tube (8), a mounting frame (9), and a pull rod (12). The lower outer side of the liquid sampling tube (3) has symmetrical grooves (10). The mounting frame (9) is slidably connected between the grooves (10). The solid sampling tube (8) is connected inside the mounting frame (9). The cone (7) is slidably connected inside the solid sampling tube (8). The pull rod (12) is connected to the rear side of the cone (7).
3. A convenient food testing device for sampling according to claim 2, characterized in that, It also includes a protective cap (4), a protective cap (4) is snapped onto the front outer side of the liquid sampling tube (3), and a protective cap (4) is also snapped onto the front side of the solid sampling tube (8).
4. A convenient food testing device for sampling according to claim 1, characterized in that, The handle (1) is covered with a soft rubber sleeve.
5. A convenient food testing device for sampling according to claim 4, characterized in that, It also includes a spring (11), which connects the rear side of the solid sampling tube (8) to the pull rod (12).