Food inspection and detection sampling device
By designing a food inspection and testing sampling device with multiple rotatable sampling buckets and a pressing mechanism, the problem of complex sampling procedures caused by cross-contamination has been solved, achieving efficient and convenient food testing.
Patent Information
- Application Number
- CN202422875865.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing food testing sampling devices require thorough cleaning and packaging to avoid cross-contamination, resulting in a complex and time-consuming sampling process that affects testing efficiency and convenience.
A food inspection and testing sampling device comprising multiple rotatable sampling containers was designed. The sampling containers are moved downwards and sealed for storage by a pressing mechanism to avoid cross-contamination, and the sampling containers are quickly replaced and cleaned by a magnetic structure.
It improves the efficiency of food sampling, shortens the testing cycle, reduces the risk of cross-contamination, simplifies the sampling process, and enhances the efficiency and convenience of testing.
Smart Images

Figure CN223485532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food inspection technology, and in particular to a food inspection and testing sampling device. Background Technology
[0002] Food inspection is a discipline that applies science and technology to study and evaluate the quality and changes of food. It runs through many links of the food industry chain, including the control of food raw materials, quality monitoring during the production process, quality inspection of finished products, and supervision of market circulation.
[0003] Currently, food testing requires sampling from multiple locations on the same food before testing solid food. Sometimes, there are also special requirements for the amount of samples taken, especially for the testing of fruits such as apples and watermelons, which require sampling from multiple locations. However, many current sampling methods cannot be adjusted to allow for sampling from multiple locations, which is time-consuming and labor-intensive, increasing the workload of the testers.
[0004] The existing patent (publication number: CN216594226U) is a sampling device for food inspection, belonging to the field of food testing equipment technology. The beneficial effects of this utility model are: simple operation, time and labor saving, and convenient sampling and testing.
[0005] To address the aforementioned problems, existing patents offer solutions. However, some existing structures used for food sampling require thorough cleaning after each sampling operation to prevent cross-contamination between different food samples before proceeding to the next round of sampling. Furthermore, after each successful sampling, the obtained food sample must be immediately and properly packaged and sealed using appropriate sampling tubes or specialized sampling bags before subsequent sampling can begin. This makes the entire sampling process quite complex and cumbersome, time-consuming, and hinders the efficiency and convenience of food testing, thus impeding the rapid and orderly progress of food testing.
[0006] Therefore, a food inspection and testing sampling device is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a food inspection and testing sampling device that solves the problem that some existing structures used for food testing and sampling require thorough cleaning after each sampling operation to prevent cross-contamination between different food samples before proceeding to the next round of sampling. Furthermore, after each successful sampling, the obtained food sample must be immediately and properly packaged and sealed using appropriate sampling tubes or special sampling bags before subsequent sampling can be carried out. This makes the entire sampling process quite complex and cumbersome, time-consuming, and affects the efficiency and convenience of food testing and sampling, hindering the rapid and orderly progress of food testing.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a food inspection and testing sampling device, including a base plate, a sampling mechanism provided on the top of the base plate, a pressing mechanism provided on the rear side of the top of the base plate, and a disposable placement plate provided on the top of the base plate;
[0009] The sampling mechanism includes several sealing caps, several sampling barrels, several fixing rods and a rotating ring. The sealing caps are threaded onto the surface of the sampling barrels, and the fixing rods are fixedly connected to the rotating ring on the side closest to the rotating ring.
[0010] Preferably, the pressing mechanism includes a slip ring, a slide rod, and a spring. The slip ring is slidably sleeved on the surface of the slide rod, the bottom of the slide rod is fixedly connected to the top of the base plate, and the spring is movably sleeved on the surface of the slide rod. The top of the spring contacts the bottom of the slip ring, and the bottom of the spring contacts the top of the base plate.
[0011] Preferably, a fixing post is fixedly connected to both sides of the top of the slip ring, and a pressing block is fixedly connected between the tops of the two fixing posts.
[0012] Preferably, the top of both the front and rear sides of the slide bar is fixedly connected with a stop block.
[0013] Preferably, a movable rod is fixedly connected to the front side of the slip ring, the rotating ring is rotatably sleeved on the surface of the movable rod, a limit block is provided on the front side of the movable rod, the surface of the limit block is threadedly connected to the inside of the movable rod, and the rear side of the limit block is in movable contact with the front side of the rotating ring.
[0014] Preferably, a support rod is fixedly connected to the top of the movable rod, and an elastic arc-shaped clip is fixedly connected to the front side of the support rod, with the surface of the fixed rod in contact with the surface of the elastic arc-shaped clip.
[0015] Preferably, the bottom plate has locking strips fixedly connected to both sides of its top, the disposable placement plate is movably inserted between the two locking strips on opposite sides, and the front side of the disposable placement plate is fixedly connected to a pull ring.
[0016] Preferably, the bottom of the sampling bucket is fixedly connected to an insertion rod, the bottom of the insertion rod is fixedly connected to a magnetic block, the insertion rod is movably inserted into the inside of the fixed rod, the magnetic block is magnetically attracted to the inside of the fixed rod, and the bottom of the base plate is fixedly connected to an anti-slip block, the number of the anti-slip blocks is several and they are evenly distributed on the bottom of the base plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This application uses multiple rotatable sampling buckets that can move downwards to sample and quickly store food, improving the sampling efficiency of food, avoiding cross-contamination, and shortening the testing cycle of food.
[0019] 2. This application allows the sampling bucket to move downwards by pressing the button, which compresses the food and leaves some food inside the sampling bucket. Then, the sealing cap is rotated to connect the sealing cap to the sampling bucket, allowing for quick storage of the sampled food. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the food inspection and testing sampling device of this utility model;
[0021] Figure 2 This is a three-dimensional connection diagram of the sampling mechanism in this utility model;
[0022] Figure 3 This is a three-dimensional exploded view of the stop block and the slide rod in this utility model;
[0023] Figure 4 This is a three-dimensional exploded view of the moving rod and the limiting block in this utility model;
[0024] Figure 5 This is a three-dimensional exploded view of the disposable placement plate and card strip in this utility model;
[0025] Figure 6 This is a three-dimensional exploded view of the insertion rod and the fixing rod in this utility model.
[0026] In the diagram, 1. Base plate; 2. Disposable placement plate; 3. Pull ring; 4. Locking strip; 5. Anti-slip block; 6. Sampling mechanism; 601. Sealing cap; 602. Sampling bucket; 603. Fixing rod; 604. Rotating ring; 7. Pressing mechanism; 701. Slip ring; 702. Slide rod; 703. Spring; 8. Fixing column; 9. Moving rod; 10. Press block; 11. Stop block; 12. Support rod; 13. Elastic arc-shaped lock; 14. Limiting block; 15. Insert rod; 16. Magnetic block. Detailed Implementation
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] Please see Figure 1-6 The present invention provides the following technical solution:
[0029] A food inspection and testing sampling device includes a base plate 1, a sampling mechanism 6 is provided on the top of the base plate 1, a pressing mechanism 7 is provided on the rear side of the top of the base plate 1, and a disposable placement plate 2 is provided on the top of the base plate 1.
[0030] The sampling mechanism 6 includes several sealing caps 601, several sampling barrels 602, several fixing rods 603 and a rotating ring 604. The sealing caps 601 are threaded onto the surface of the sampling barrels 602, and the fixing rods 603 are fixedly connected to the rotating ring 604 on the side near the rotating ring 604.
[0031] In this embodiment: by rotating multiple sampling buckets 602 sequentially to the top of the disposable placement plate 2, the sampling buckets 602 can be moved downwards, so that the sampling buckets 602 can quickly seal and store the food on the top of the disposable placement plate 2 after taking samples from it through the sealing cap 601.
[0032] Specifically, such as Figure 3 As shown, the pressing mechanism 7 includes a slip ring 701, a slide rod 702, and a spring 703. The slip ring 701 is slidably sleeved on the surface of the slide rod 702. The bottom of the slide rod 702 is fixedly connected to the top of the base plate 1. The spring 703 is movably sleeved on the surface of the slide rod 702. The top of the spring 703 contacts the bottom of the slip ring 701, and the bottom of the spring 703 contacts the top of the base plate 1.
[0033] Specifically, such as Figure 3 As shown, both sides of the top of the slip ring 701 are fixedly connected to a fixing post 8, and a pressing block 10 is fixedly connected between the tops of the two fixing posts 8.
[0034] Specifically, such as Figure 3 As shown, the top of both the front and rear sides of the slide bar 702 is fixedly connected with a stop block 11.
[0035] In this embodiment: the slip ring 701 is slidably connected to the surface of the slide rod 702. When the button 10 is pressed down, the slip ring 701 and the moving rod 9 can move down, which can drive the sampling bucket 602 to move down. The stop block 11 blocks the slip ring 701, which can prevent the slip ring 701 from separating from the slide rod 702.
[0036] Specifically, such as Figure 2 and Figure 4 As shown, a movable rod 9 is fixedly connected to the front side of the slip ring 701, and a rotating ring 604 is rotatably sleeved on the surface of the movable rod 9. A limit block 14 is provided on the front side of the movable rod 9. The surface of the limit block 14 is threadedly connected to the inside of the movable rod 9, and the rear side of the limit block 14 is in movable contact with the front side of the rotating ring 604.
[0037] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, a support rod 12 is fixedly connected to the top of the movable rod 9, and an elastic arc-shaped clip 13 is fixedly connected to the front side of the support rod 12. The surface of the fixed rod 603 is in contact with the surface of the elastic arc-shaped clip 13.
[0038] In this embodiment: by rotating the ring 604 onto the surface of the moving rod 9, and connecting the limiting block 14 to the internal thread of the moving rod 9, the ring 604 can be limited to the surface of the moving rod 9. By rotating the fixed rod 603 to contact the surface of the elastic arc-shaped card 13, the elastic arc-shaped card 13 can limit the fixed rod 603 and prevent the sampling bucket 602 from rotating arbitrarily.
[0039] Specifically, such as Figure 1 and Figure 5 As shown, the top two sides of the base plate 1 are fixedly connected with clips 4, and the disposable placement plate 2 is movably inserted between the two clips 4 on opposite sides. The front side of the disposable placement plate 2 is fixedly connected with a pull ring 3.
[0040] Specifically, such as Figure 6 As shown, a rod 15 is fixedly connected to the bottom of the sampling bucket 602, and a magnetic block 16 is fixedly connected to the bottom of the rod 15. The rod 15 is movably inserted into the inside of the fixed rod 603, and the magnetic block 16 is magnetically attracted to the inside of the fixed rod 603. An anti-slip block 5 is fixedly connected to the bottom of the base plate 1. There are several anti-slip blocks 5, which are evenly distributed on the bottom of the base plate 1.
[0041] In this embodiment: when different foods need to be sampled, the base plate 1 is moved to a stable external workbench. At this time, the anti-slip block 5 at the bottom of the base plate 1 can provide stable support for the base plate 1. The disposable placement plate 2 can be pulled out from the inside of the clip 4 for replacement to avoid cross-contamination. By pulling the sampling bucket 602, the insertion rod 15 can be pulled out from the inside of the fixing rod 603, so that the magnetic block 16 is disengaged from the inside of the fixing rod 603. Then, the sealing cover 601 can be opened to take out the food sample inside the sampling bucket 602 for testing.
[0042] Working principle: When food sampling is required, rotate the sealing cap 601 on the top of the disposable placement plate 2 to disengage it from the sampling container 602, thus opening the sampling container 602. Place the food to be sampled on top of the disposable placement plate 2, then press down on the button 10. This causes the slip ring 701 to move downwards on the surface of the slide rod 702, compressing the spring 703. This presses the sampling container 602 against the food on top of the disposable placement plate 2 until the bottom of the sampling container 602 contacts the top of the disposable placement plate 2. Then release the button 10, and the spring 703 returns, leaving food residue inside the sampling container 602. The sampling container 602, containing the food, is then sealed by the sealing cap 601. Food samples can be quickly stored. Then, the empty sampling bucket 602 is opened by opening the sealing cap 601. The opened sampling bucket 602 is then rotated to the top of the disposable placement plate 2. The rotating ring 604 rotates on the surface of the moving rod 9, allowing multiple sampling buckets 602 to rotate. The fixing rod 603 is rotated until its surface contacts the surface of the elastic arc-shaped clip 13. At this point, the elastic arc-shaped clip 13 limits the fixing rod 603, preventing the rotating ring 604 from rotating arbitrarily, facilitating the stable downward movement of the sampling buckets 602. Then, the pressing block 10 is pressed down, allowing continuous sampling of different foods or different parts of the same food, improving the continuity and efficiency of food sampling. Furthermore, each sampling bucket 602 is independently set, reducing cross-contamination. To mitigate the possibility of contamination, when different food samples need to be taken, the disposable placement plate 2 can be removed from the card strip 4 for replacement, further preventing cross-contamination. Pulling the sampling bucket 602 allows the insertion rod 15 to be pulled out from the fixing rod 603, disengaging the magnetic block 16 from the fixing rod 603. Then, opening the sealing cover 601 allows the food sample inside the sampling bucket 602 to be removed for testing. Rotating the limiting block 14, which is threaded into the moving rod 9, disengages it from the moving rod 9, allowing the rotating ring 604, multiple fixing rods 603, and multiple sampling buckets 602 to be simultaneously removed for cleaning. After sampling the food through multiple sampling buckets 602, the sealed cover can be closed. Connecting the cap 601 to the sampling container 602 allows for rapid multiple sampling and storage, improving food sampling efficiency and shortening the testing cycle. This avoids the problems of existing food sampling structures where, after each sampling operation, a thorough cleaning of the sampling structure is necessary to prevent cross-contamination between different food samples before proceeding to the next round of sampling. Furthermore, after each successful sampling, the obtained food sample must be immediately and properly packaged and sealed using appropriate sampling tubes or specialized sampling bags before subsequent sampling can begin. This makes the entire sampling process quite complex, cumbersome, and time-consuming.The efficiency and convenience of food sampling for testing are affected, hindering the rapid and orderly progress of food testing. It should be noted that the surface of the opening of the sampling container 602 is chamfered to facilitate cutting the food during pressing.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A food inspection and testing sampling device, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a sampling mechanism (6), the rear side of the top of the base plate (1) is provided with a pressing mechanism (7), and the top of the base plate (1) is provided with a disposable placement plate (2). The sampling mechanism (6) includes several sealing caps (601), several sampling barrels (602), several fixing rods (603) and a rotating ring (604). The sealing caps (601) are threaded onto the surface of the sampling barrels (602), and the fixing rods (603) are fixedly connected to the rotating rings (604) on the side near the rotating rings (604).
2. The food inspection and testing sampling device according to claim 1, characterized in that: The pressing mechanism (7) includes a slip ring (701), a slide rod (702), and a spring (703). The slip ring (701) is slidably sleeved on the surface of the slide rod (702). The bottom of the slide rod (702) is fixedly connected to the top of the base plate (1). The spring (703) is movably sleeved on the surface of the slide rod (702). The top of the spring (703) contacts the bottom of the slip ring (701), and the bottom of the spring (703) contacts the top of the base plate (1).
3. The food inspection and testing sampling device according to claim 2, characterized in that: The top of the slip ring (701) is fixedly connected to two sides of a fixed post (8), and a block (10) is fixedly connected between the tops of the two fixed posts (8).
4. The food inspection and testing sampling device according to claim 2, characterized in that: The top of the front and rear sides of the slide bar (702) are fixedly connected with a stop (11).
5. A food inspection and testing sampling device according to claim 2, characterized in that: A movable rod (9) is fixedly connected to the front side of the slip ring (701). The rotating ring (604) is rotatably sleeved on the surface of the movable rod (9). A limiting block (14) is provided on the front side of the movable rod (9). The surface of the limiting block (14) is threadedly connected to the inside of the movable rod (9). The rear side of the limiting block (14) is in movable contact with the front side of the rotating ring (604).
6. The food inspection and testing sampling device according to claim 5, characterized in that: The top of the movable rod (9) is fixedly connected to a support rod (12), and the front side of the support rod (12) is fixedly connected to an elastic arc-shaped clip (13). The surface of the fixed rod (603) is in contact with the surface of the elastic arc-shaped clip (13).
7. A food inspection and testing sampling device according to claim 1, characterized in that: Both sides of the top of the base plate (1) are fixedly connected with clips (4), the disposable placement plate (2) is movably inserted between the two clips (4) on opposite sides, and the front side of the disposable placement plate (2) is fixedly connected with a pull ring (3).
8. A food inspection and testing sampling device according to claim 1, characterized in that: The bottom of the sampling bucket (602) is fixedly connected to a rod (15), and the bottom of the rod (15) is fixedly connected to a magnetic block (16). The rod (15) is movably inserted into the inside of the fixed rod (603). The magnetic block (16) is magnetically attracted to the inside of the fixed rod (603). The bottom of the base plate (1) is fixedly connected to an anti-slip block (5). The number of anti-slip blocks (5) is several and they are evenly distributed on the bottom of the base plate (1).
Citation Information
Patent Citations
Sampling device for food inspection
CN216594226U