A rapid sampler for food inspection samples
Patent Information
- Application Number
- CN202521330124.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-06-27
AI Technical Summary
以解决不能准确对位于内部的粮食取样等问题
[0031]1、通过尖头与插筒一端相连接,能够更好的插入粮食内部,通过推杆能够使插筒更深的插入粮食内部,插筒在插入粮食内部后,通过取样件上的取样槽取样,进而能够准确的对粮食内部取样。
Smart Images

Figure CN224839560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling equipment technology, and in particular to a rapid sampler for food inspection. Background Technology
[0002] Food safety refers to food that is non-toxic, harmless, meets the necessary nutritional requirements, and does not cause any acute, subacute, or chronic harm to human health. According to Beno's definition of food safety, food safety is "a public health issue concerning the impact of toxic or harmful substances in food on human health." Food safety is also an interdisciplinary field that specifically explores ensuring food hygiene and safety during food processing, storage, and sales, reducing disease risks, and preventing food poisoning. Therefore, food safety is very important. Food sampling is a crucial step in food safety management, ensuring the representativeness and accuracy of food samples and providing a reliable basis for subsequent testing and analysis.
[0003] Currently, when sampling grains such as rice, wheat, and corn, the sampling slots of the sampling devices are not sealed during sampling. As soon as the sampling device is inserted into the grain, the sampling slot is completely filled, making it impossible to accurately sample the grain inside. Utility Model Content
[0004] To overcome at least one of the defects described in the prior art, this utility model provides a rapid sampler for food inspection, thus solving problems such as the inability to accurately sample grains located inside the food.
[0005] The technical solution adopted by this utility model to solve its problem is:
[0006] A rapid sampler for food inspection, comprising:
[0007] A tube, which is hollow inside and open at both ends, is provided with at least one sampling port;
[0008] The push rod has one end slidably connected to the insert, and the other end has a handle.
[0009] The pointed tip is movably connected to one end of the insert;
[0010] A sampling component is located inside the insert, between the tip and the push rod. The sampling component has at least one sampling groove, the number of which is the same as the number of sampling ports, and the position of the sampling groove corresponds to the position of the sampling port.
[0011] The above scheme connects the pointed end to one end of the insert, allowing for better insertion into the grain. The push rod enables the insert to penetrate deeper into the grain. After insertion, the insert is sampled through the sampling slot on the sampling device, thus enabling accurate sampling of the grain interior.
[0012] Furthermore, the insert has four rows of evenly arranged locking platforms, each with a locking groove on both the upper and lower sides. The push rod has a protrusion at one end inside the insert, which is adapted to the locking groove.
[0013] Through the above-mentioned further solutions, the boss, in conjunction with the locking platform of different heights, enables the push rod to push the insert to the corresponding depth, and through its cooperation, the insert can also be pulled out. The operation is simple. Furthermore, the cooperation between the boss and the locking slot can effectively prevent the push rod from sliding or deviating unnecessarily during operation, ensuring smooth operation.
[0014] Furthermore, a permanent magnet is provided in the slot, and permanent magnets are provided on both the upper and lower sides of the protrusion.
[0015] Through the above-mentioned further solution, the permanent magnet in the slot on the upper side of the card platform attracts the permanent magnet in the lower side of the boss, and the permanent magnet in the slot on the lower side of the card platform attracts the permanent magnet in the upper side of the boss. The mutual attraction of the permanent magnets allows the boss of the push rod to be better embedded in the card slot, preventing the push rod from sliding or misaligning due to vibration or external force during use. When the boss reaches a certain card slot position, the attraction between the magnets will automatically guide and lock the boss into the card slot, realizing the functions of "self-alignment" and "quick installation and quick removal".
[0016] Furthermore, each of the four rows of card holders inside the insert is provided with a stop bar.
[0017] Through the above-mentioned further solutions, the stop lever can provide guidance during the push rod operation, and the stop lever can also provide additional support for the clamping table, increasing the strength of the clamping table.
[0018] Furthermore, the tip and the end of the tube are provided with a connecting platform, the connecting platform is provided with threads, the tube and the tip are provided with threads, and the connecting platform and the tube are threadedly connected.
[0019] The above-mentioned further solutions enable the tip to be easily and quickly removed from the insert, and the sampling component inside the insert can be taken out from the end connected to the tip.
[0020] Furthermore, the insert is provided with a limiting edge, and the end of the sampling component is provided with a limiting groove, which is engaged with the limiting edge.
[0021] The above-mentioned further solutions, through the cooperation of the limiting edge and the limiting groove, can ensure the accurate position of the sampling component inside the tube, prevent unnecessary movement during operation, and achieve better sampling.
[0022] Furthermore, the insert is provided with a sliding groove, and the sampling component is provided with a sliding rod at a position corresponding to the sliding groove. The sliding rod is slidably connected in the sliding groove. The insert is provided with two extension grooves, one end of which is connected to the sliding groove, and the other end of which passes through the end of the insert.
[0023] With the above-mentioned further scheme, the slide bar moves within the slide groove, and its cooperation provides precise rotational guidance for the sampling component. When the slide bar rotates to one side of the slide groove, the sampling groove on the sampling component is aligned with the sampling port on the insert. When the slide bar rotates to the other side of the slide groove, the sampling groove on the sampling component intersects with the sampling port. The extension groove, as the extension path of the slide groove, allows the sampling component to be pulled out from inside the insert to the outside, which facilitates the removal of the sample or the maintenance of the sampling component.
[0024] Furthermore, the sampling component has a groove on its pointed end, a pull ring is provided in the groove, and an annular groove is provided on the outer side of the sampling component near the groove, with a rubber ring inside the annular groove.
[0025] With the above-mentioned further solutions, after sampling is completed, the collected sample can be easily removed from the sampling device by pulling the pull ring, making the sample removal process simple and quick. The rubber ring set in the ring groove can provide corresponding resistance for the sampling device and prevent the sampling device from rotating on its own.
[0026] Furthermore, the sampling element has a cross groove at one end facing the push rod, and the push rod has a cross platform at one end inside the insert, the cross platform being adapted to the cross groove.
[0027] With the above further solution, the cross groove and cross platform connect the push rod to the sampling element, and the push rod can drive the sampling element to rotate, thereby adjusting the position of the sampling groove.
[0028] Furthermore, a cap is threaded onto one end of the insert connecting push rod, the cap has a through groove, the push rod is slidably connected in the through groove, and the cap has an anti-slip groove on its side.
[0029] The above-mentioned further solution allows the threaded cap to tightly seal one end of the tube, effectively preventing samples or external contaminants from entering the tube during sampling, ensuring the cleanliness of the equipment. The anti-slip grooves on the side of the cap increase the friction when the user holds the tube, making it easier to twist the cap and reducing the risk of slipping.
[0030] In summary, the rapid sampler for food testing provided by this utility model has the following technical effects:
[0031] 1. The pointed end is connected to one end of the insert, which allows for better insertion into the grain. The push rod allows the insert to be inserted deeper into the grain. After the insert is inserted into the grain, it is sampled through the sampling groove on the sampling component, thus enabling accurate sampling of the grain.
[0032] 2. The cross groove and cross platform connect the push rod to the sampling component, which can drive the sampling component to rotate through the push rod, thereby adjusting the position of the sampling groove. When the insert is inserted into the grain, the sampling groove is aligned with the sampling port for sampling. After sampling, the sampling groove is deviated from the sampling port, thereby preventing samples from other positions from entering the sampling groove. Attached Figure Description
[0033] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0034] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0035] Figure 2 This is a schematic diagram of the overall first explosive structure of this utility model;
[0036] Figure 3 This is a schematic diagram of the overall second explosive structure of this utility model;
[0037] Figure 4 This is a schematic diagram of the pointed structure of this utility model;
[0038] Figure 5 This is a schematic diagram of the cross-sectional structure of the insert of this utility model;
[0039] Figure 6 For the present utility model Figure 5 A magnified schematic diagram of the structure at point D in the middle;
[0040] Figure 7 For the present utility model Figure 3 A magnified view of the structure at point A in the middle;
[0041] Figure 8 This is a schematic diagram of the sealing structure of this utility model;
[0042] Figure 9 This is a schematic diagram of the insert structure of this utility model;
[0043] Figure 10 For the present utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle;
[0044] Figure 11 This is a schematic diagram of the sampling component structure of this utility model;
[0045] Figure 12 For the present utility model Figure 3 A magnified schematic diagram of the structure at point C.
[0046] In the diagram: 1. Insert tube; 11. Sampling port; 12. Carding platform; 121. Carding groove; 13. Stop bar; 14. Limiting edge; 15. Sliding groove; 16. Extension groove; 17. Stop bar; 2. Push rod; 21. Handle; 22. Boss; 23. Cross platform; 3. Point; 31. Connecting platform; 4. Sampling component; 41. Sampling groove; 42. Limiting groove; 43. Sliding rod; 44. Groove body; 441. Pull ring; 45. Ring groove; 451. Rubber ring; 46. Cross groove; 5. Cover; 51. Through groove; 52. Anti-slip groove. Detailed Implementation
[0047] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0048] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0049] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0050] Example:
[0051] refer to Figures 1-4As shown, a rapid sampler for food inspection includes a tube 1, which is hollow inside and open at both ends. One end of the tube 1 is provided with a pointed tip 3. The end of the pointed tip 3 that connects to the tube 1 is provided with a connecting platform 31, which is threaded. The connecting end of the tube 1 and the pointed tip 3 is threaded. The connecting platform 31 is threaded to the tube 1, which allows the pointed tip 3 to be easily and quickly removed from the tube 1. By connecting the pointed tip 3 to one end of the tube 1, it can be better inserted into the grain.
[0052] refer to Figures 1-7 As shown, a push rod 2 is provided inside one end of the insertion tube 1 connected to the pointed end 3. One end of the push rod 2 is slidably connected inside the insertion tube 1, and the other end is provided with a handle 21. There are four rows of evenly arranged locking platforms 12 inside the insertion tube 1. The locking platforms 12 are provided with locking slots 121 on both the upper and lower sides. The push rod 2 is provided with a boss 22 on one end inside the insertion tube 1. The boss 22 is adapted to the locking slots 121. The boss 22, in conjunction with the locking platforms 12 of different heights, can push the push rod 2 to the corresponding depth. It can also pull out the insertion tube 1 through its cooperation. The operation is simple. Furthermore, the cooperation between the boss 22 and the locking slots 121 can effectively prevent the push rod 2 from sliding or deviating unnecessarily during operation, ensuring the smooth operation of the process.
[0053] The slot 121 is equipped with a permanent magnet, and the upper and lower sides of the boss 22 are also equipped with permanent magnets. The permanent magnet in the slot 121 on the upper side of the slot 122 and the permanent magnet on the lower side of the boss 22 attract each other, and the permanent magnet in the slot 121 on the lower side of the slot 122 and the permanent magnet on the upper side of the boss 22 attract each other. Through the mutual attraction of the permanent magnets, the boss 22 of the push rod 2 can be better embedded into the slot 121, preventing the push rod 2 from sliding or misaligning due to vibration or external force during use. When the boss 22 reaches a certain position in the slot 121, the attraction between the magnets will automatically guide and lock the boss 22 into the slot 121, realizing the functions of "self-alignment" and "quick installation and quick removal".
[0054] It should be noted that the permanent magnets in the slot 121 and the boss 22 are not strong magnets, in order to avoid excessive mutual attraction that would affect the replacement of the slot 121 with the boss 22.
[0055] The insert 1 is equipped with a stop bar 13 next to each of the four rows of card holders 12. The stop bar 13 can provide guidance during the operation of the push rod 2, and the stop bar 13 can also provide additional support for the card holder 12, increasing the strength of the card holder 12.
[0056] Among them, reference Figure 1 , Figure 2 , Figure 3 and Figure 8As shown, a cap 5 is threadedly connected to one end of the push rod 2 of the insert 1. The cap 5 has a through groove 51, and the push rod 2 is slidably connected in the through groove 51. The side of the cap 5 has an anti-slip groove 52. The cap 5, which is threadedly connected, can tightly seal one end of the insert 1, effectively preventing the sample or external contaminants from entering the interior of the insert 1 during the sampling process, ensuring the cleanliness of the inside of the equipment. The anti-slip groove 52 on the side of the cap 5 increases the friction when the user holds it, making it easier to twist the cap 5 and reducing the risk of slipping.
[0057] In a further explanation of this embodiment, two symmetrically arranged stop rods 17 are provided on the outer periphery of the insert 1 near the end of the cap 5. When the insert 1 is inserted into the grain, the stop rods 17 can provide resistance to the insert 1, preventing insufficient resistance in the grain when the sampling component 4 is rotated.
[0058] refer to Figure 1 , Figure 2 , Figure 3 , Figure 9 and Figure 10 As shown, a sampling element 4 is provided inside the insert 1, located between the tip 3 and the push rod 2. The sampling element 4 can be taken out from the end of the insert 1 connected to the tip 3. The insert 1 is provided with a limiting edge 14, and the end of the sampling element 4 is provided with a limiting groove 42. The limiting groove 42 is engaged with the limiting edge 14. The cooperation between the limiting edge 14 and the limiting groove 42 can ensure the accurate position of the sampling element 4 inside the insert 1, prevent unnecessary movement during operation, and achieve better sampling. When the limiting groove 42 is engaged with the limiting edge 14, the other end of the sampling element 4 abuts against the connecting platform 31 of the tip 3.
[0059] refer to Figure 1 , Figure 2 , Figure 3 , Figure 9 and Figure 10 As shown, the insert 1 is provided with two sampling ports 11, and the sampling component 4 is provided with two sampling grooves 41. The positions of the sampling grooves 41 correspond to the positions of the sampling ports 11. After the insert 1 is inserted into the grain, the sampling grooves 41 on the sampling component 4 are aligned with the sampling ports 11, thereby enabling accurate sampling of the grain.
[0060] refer to Figure 1 , Figure 2 , Figure 3 , Figure 9 and Figure 11As shown, the insert 1 is provided with a sliding groove 15, and the sampling component 4 is provided with a sliding rod 43 corresponding to the position of the sliding groove 15. The sliding rod 43 is slidably connected in the sliding groove 15. The insert 1 is provided with two extension grooves 16. One end of the two extension grooves 16 is connected to the sliding groove 15, and the other end passes through the end of the insert 1. The sliding rod 43 moves in the sliding groove 15, and its cooperation provides a precise rotation guide for the sampling component 4. When the sliding rod 43 rotates to one side of the sliding groove 15, the sampling groove 41 on the sampling component 4 is just aligned with the sampling port 11 on the insert 1. When the sliding rod 43 rotates to the other side of the sliding groove 15, the sampling groove 41 on the sampling component 4 intersects with the sampling port 11. The extension groove 16 serves as the extension path of the sliding groove 15, allowing the sampling component 4 to be pulled out from inside the insert 1 to the outside, which is convenient for sample removal or maintenance of the sampling component 4.
[0061] Among them, reference Figure 12 As shown, an annular groove 45 is provided on the outer side of the sampling component 4 near the end of the groove 44, and a rubber ring 451 is provided in the annular groove 45. The rubber ring 451 provided in the annular groove 45 can provide corresponding resistance for the sampling component 4 and prevent the sampling component 4 from rotating on its own.
[0062] Among them, reference Figure 12 As shown, the sampling component 4 has a groove 44 on the pointed end 3, and a pull ring 441 is provided in the groove 44. After sampling is completed, the collected sample can be easily taken out from the sampling component 4 by pulling the pull ring 441, making the sample removal process simple and quick.
[0063] refer to Figure 10 As shown, the sampling element 4 has a cross groove 46 at one end facing the push rod 2, and the push rod 2 has a cross platform 23 at one end inside the insert 1. The cross platform 23 is adapted to the cross groove 46. The cross groove 46 and the cross platform 23 connect the push rod 2 and the sampling element 4, so that the sampling element 4 can be rotated by the push rod 2, thereby adjusting the position of the sampling groove 41. When the insert 1 is inserted into the grain, the sampling groove 41 is aligned with the sampling port 11 for sampling. After sampling is completed, the sampling groove 41 is deviated from the sampling port 11, thereby preventing samples from other positions from entering the sampling groove 41.
[0064] It should be noted that the lower end of the stop lever 13 is a certain distance from the limiting edge 14, so that when the push rod 2 rotates, the stop lever 13 will not block the boss 22.
[0065] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A rapid sampler for food inspection, characterized in that, include: The insert (1) is hollow inside and open at both ends, and the insert (1) is provided with at least one sampling port (11); The push rod (2) has one end slidably connected inside the insert (1) and the other end is provided with a handle (21); The pointed end (3) is movably connected to one end of the insert (1); The sampling component (4) is located inside the insert (1) between the tip (3) and the push rod (2). The sampling component (4) is provided with sampling grooves (41). The number of sampling grooves (41) is the same as the number of sampling ports (11). The position of the sampling grooves (41) corresponds to the position of the sampling ports (11). The insert (1) has four rows of evenly arranged card slots (12) inside. Each card slot (12) has a card groove (121) on both the upper and lower sides. The push rod (2) has a boss (22) on one end inside the insert (1). The boss (22) is adapted to the card groove (121).
2. The rapid sampler for food testing according to claim 1, characterized in that: The slot (121) is provided with a permanent magnet, and the boss (22) is provided with permanent magnets on both the upper and lower sides.
3. The rapid sampler for food testing according to claim 1, characterized in that: Each of the four rows of card holders (12) inside the insert (1) is provided with a stop bar (13).
4. The rapid sampler for food inspection according to claim 1, characterized in that: The tip (3) is connected to the end of the tube (1) with a connecting platform (31). The connecting platform (31) is threaded. The tube (1) is connected to the tip (3) with a thread. The connecting platform (31) is threaded to the tube (1).
5. A rapid sampler for food testing according to claim 1, characterized in that: The insert (1) is provided with a limiting edge (14), and the sampling component (4) is provided with a limiting groove (42) at its end. The limiting groove (42) is engaged with the limiting edge (14).
6. A rapid sampler for food testing according to claim 5, characterized in that: The insert (1) is provided with a sliding groove (15), and the sampling component (4) is provided with a sliding rod (43) at a position corresponding to the sliding groove (15). The sliding rod (43) is slidably connected in the sliding groove (15). The insert (1) is provided with two extension grooves (16). One end of the two extension grooves (16) is connected to the sliding groove (15), and the other end passes through the end of the insert (1).
7. A rapid sampler for food inspection according to claim 6, characterized in that: The sampling component (4) has a groove (44) on the pointed end (3), and a pull ring (441) is provided in the groove (44). The outer side of the sampling component (4) has an annular groove (45) near the groove (44), and a rubber ring (451) is provided in the annular groove (45).
8. A rapid sampler for food inspection according to claim 6, characterized in that: The sampling component (4) has a cross groove (46) at one end facing the push rod (2), and the push rod (2) has a cross platform (23) at one end inside the insert (1), and the cross platform (23) is adapted to the cross groove (46).
9. A rapid sampler for food testing according to claim 1, characterized in that: The insert (1) is connected to a cover (5) threaded on one end of the push rod (2). The cover (5) has a through groove (51). The push rod (2) is slidably connected in the through groove (51). The cover (5) has an anti-slip groove (52) on its side.