Rapid sampler for food detection

By designing the connection device and the extrusion device in the sampler for food detection, the problem of the existing sampler being completely disassembled and sampling in the storage compartment is solved, and a fast and efficient food sampling process is achieved.

CN223037474UActive Publication Date: 2025-06-27GUANGZHOU JIAKE SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422403202.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-06-27
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

During the sampling process, the existing sampler for food testing needs to completely disassemble the storage compartment to remove the food, resulting in a cumbersome sampling process.

Method used

A quick sampler for food testing is designed, using a connecting device and an extrusion device. Through the cooperation of the rubber ring and the limiting plate, the function of taking out food without completely disassembling the storage compartment.

Benefits of technology

The food sampling process is simplified, the operation steps are reduced, the sampling efficiency is improved, and unnecessary disassembly of the storage compartment is avoided, thus protecting the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick sampler for food detection, which comprises a sampler main body, a storage bin is slidably connected in the sampler main body, first damping rods are uniformly and fixedly connected at the bottom in the sampler main body, and the tops of the first damping rods are fixedly connected with the bottom of the storage bin. The surface of the first damping rod is sleeved with a first spring, the bottom of the first spring is fixedly connected with the bottom of the inner wall of the sampler main body, when the connecting device is used, the threaded rod is manually inserted into the connecting groove, and then the rubber ring is extruded to the bottom of the connecting groove; in this way, the bottom of the threaded rod can be arranged at the top of the storage bin through the rubber ring and the limiting disc, and the bottom of the threaded rod and the top of the storage bin can be separated through reverse operation, so that granular food can be taken out from the interior of the storage bin without completely detaching the storage bin from the top of the sampler main body; the utility model relates to the technical field of food detection.
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Description

Technical Field

[0001] The utility model belongs to the technical field of food detection, and more specifically relates to a fast sampler for food detection. Background Art

[0002] A sampler is a device used to sample food during food testing. When using the sampler, the sampler body is inserted into small-particle food, such as rice, and the threaded rod is manually rotated to compress the corresponding first spring, thereby aligning the notch on the surface of the sampler body with the notch on one side of the storage bin, so that the food can enter the storage bin. The threaded rod is then manually rotated in the opposite direction to return the storage bin to its original position, thereby staggering the notch and the notch on one side of the storage bin, and the sampler body is then taken out of the food, so that food at different depths can be sampled.

[0003] The inventor has found in his daily work that the sampler still has at least the following problems: when using the sampler, the sampler body is inserted into the interior of small-particle food, such as rice, and the threaded rod is manually rotated to compress the corresponding first spring, thereby aligning the notch on the surface of the sampler body and the notch on one side of the storage bin, so that the food can enter the interior of the storage bin, and then the threaded rod is manually rotated in the opposite direction to return the storage bin to its original position, thereby staggering the notch and the notch on one side of the storage bin, and then the sampler body is taken out of the food, so that food of different depths can be sampled. However, in actual use, if the food needs to be taken out of the storage bin, the storage bin needs to be disassembled from the interior of the sampler body as a whole, which makes it more troublesome to take out the sampled food. Utility Model Content

[0004] The main purpose of the utility model is to provide a rapid sampler for food detection.

[0005] According to an embodiment of the first aspect of the present utility model, a rapid sampler for food detection is provided, including a sampler body. A storage bin is slidably connected inside the sampler body. The bottom of the interior of the sampler body is uniformly and fixedly connected with first damping rods. The top of the first damping rods is fixedly connected to the bottom of the storage bin. The surface of the first damping rods is sleeved with first springs. The bottom of the first springs is fixedly connected to the bottom of the inner wall of the sampler body. One end of the first springs close to the first damping rods is fixedly connected to the bottom of the storage bin. Notches are provided on one side of the sampler body and one side of the storage bin. A connecting frame is provided at the top of the sampler body. Threaded rods are inserted through the top of the connecting frame. A connecting device is provided at the top of the storage bin. An extrusion device is provided on the surface of the sampler body. The connecting device includes a rubber ring. A connecting groove is provided at the top of the storage bin. The inner wall of the connecting groove is slidably connected to the threaded rod. A rubber ring is fixedly connected to the surface of the bottom of the threaded rod. The rubber ring is arranged at the bottom of the connecting groove. A limiting disk is fixedly connected to the surface of the threaded rod. The limiting disk is arranged at the top of the connecting groove.

[0006] When using the connecting device, manually insert the threaded rod into the connecting groove, and then squeeze the rubber ring to the bottom of the connecting groove. In this way, the bottom of the threaded rod can be arranged on the top of the storage bin through the rubber ring and the limiting disk. Reverse operation can separate the bottom of the threaded rod from the top of the storage bin, so that particulate food can be taken out of the storage bin without completely disassembling the storage bin from the top of the sampler body.

[0007] For the rapid sampler for food detection according to the embodiment of the first aspect of the present utility model, a circular groove is provided on the surface of the threaded rod, and a clamping groove is provided on the inner wall of the connecting groove. The inner wall of the clamping groove is uniformly and fixedly connected with second damping rods. One end of the second damping rods away from the clamping groove is fixedly connected with a fixing plate. One side of the fixing plate away from the second damping rods is fixedly connected with a positioning rod. The positioning rod is arranged inside the circular groove. The surface of the second damping rods is sleeved with second springs. One end of the second springs is fixedly connected to the inner wall of the clamping groove. One end of the second springs close to the second damping rods is fixedly connected to one side of the fixing plate.

[0008] Insert the threaded rod into the connecting groove, and the positioning rod is squeezed away from the clamping groove by the second spring, so as to well limit the positioning rod inside the circular groove, and further well limit the bottom of the threaded rod inside the connecting groove.

[0009] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, a fixed rod is fixedly connected to the top of the sampler body. A support plate is slidably sleeved on the top of the fixed rod, and the threaded rod is threadedly inserted through the top of the support plate. Insert the support plate onto the top of the fixed rod, and reverse operation can separate the connecting frame, thereby facilitating the removal of multiple threaded rods from the top of the sampler body as a whole.

[0010] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, a support block is fixedly connected to the top of the support plate. A third damping rod is fixedly connected to one side of the support block. The end of the third damping rod away from the support block is fixedly connected to a clamping block. The clamping block is slidably inserted through one side of the fixed rod. A third spring is sleeved on the surface of the third damping rod. One end of the third spring is fixedly connected to one side of the support block, and the end of the third spring close to the third damping rod is fixedly connected to one side of the clamping block.

[0011] The third spring squeezes the clamping block away from the support plate, thereby restricting the clamping block inside the fixed rod. In this way, the support plate and the fixed rod can be well connected together, and reverse operation can separate the connecting frame.

[0012] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, the extrusion device includes a moving ring. The moving ring is slidably sleeved on the surface of the sampler body. A fixed frame is fixedly connected to the top of the moving ring. An extrusion block is slidably sleeved on the surface of the fixed frame.

[0013] When using the extrusion device, place the moving ring on the top of granular food, then hold the top of the fixed frame with one hand and squeeze the extrusion block with the other hand, thereby well squeezing the sampler body into the food through the extrusion block.

[0014] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, a rectangular block is provided at the bottom of the moving ring. One side of the rectangular block is fixedly connected to the surface of the bottom of the sampler body. The moving ring can be well restricted on the surface of the sampler body through the rectangular block.

[0015] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, a fourth damping rod is fixedly connected to one side of the extrusion block. One end of the fourth damping rod far from the extrusion block is fixedly connected to a connection disk. A fourth spring is sleeved on the surface of the fourth damping rod. One end of the fourth spring is fixedly connected to one side of the extrusion block, and one end of the fourth spring close to the fourth damping rod is fixedly connected to one side of the connection disk. A rectangular plate is arranged on the side of the connection disk far from the fourth damping rod. A rubber arc plate is fixedly connected to one side of the rectangular plate close to the rotating rod. By pulling the rectangular plate towards the extrusion block through the fourth spring, the rubber arc plate can be well clamped on the surface of the fixing frame, so that the extrusion block can be well restricted on the surface of the fixing frame.

[0016] According to the rapid sampler for food detection described in the first aspect embodiment of the present utility model, a rotating rod is rotatably inserted into one side of the connection disk. One end of the rotating rod far from the connection disk is fixedly connected to one side of the rectangular plate.

[0017] Manually drive the rectangular plate to rotate through the rotating rod, so that the rubber arc plate is far from the fixing frame, which can avoid the rubber arc plate affecting the sliding of the extrusion block on the surface of the fixing frame to a certain extent.

[0018] One of the technical solutions in the above technical solutions of the present utility model has at least the following advantages or beneficial effects:

[0019] In this rapid sampler for food detection, by setting a connecting device, when using the connecting device, manually insert the threaded rod into the connecting groove, and then squeeze the rubber ring to the bottom of the connecting groove. In this way, the bottom of the threaded rod can be set on the top of the storage bin through the rubber ring and the limiting disk. Reverse operation can separate the bottom of the threaded rod from the top of the storage bin, so that the granular food can be taken out of the storage bin without completely disassembling the storage bin from the top of the sampler body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present utility model will be further described below with reference to the drawings and embodiments;

[0021] Figure 1 is a three-dimensional structural schematic diagram of the rapid sampler for food detection in the embodiment of the present utility model;

[0022] Figure 2 is a three-dimensional structural schematic diagram of the positioning rod in the embodiment of the present utility model;

[0023] Figure 3 is a three-dimensional structural schematic diagram of the clamping block in the embodiment of the present utility model;

[0024] Figure 4 is a three-dimensional structural schematic diagram of the extrusion block in the embodiment of the present utility model. Detailed implementation manners

[0025] The following details the implementation manners of the present utility model. Examples of the implementation manners are shown in the accompanying drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The implementation manners described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0026] In the description of the present utility model, it should be understood that with respect to the orientation description, such as the orientations or positional relationships indicated by up, down, front, back, left, right, etc., are based on the orientations or positional relationships shown in the accompanying drawings. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, or a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal connection, indirect connection or the interaction relationship between two elements of two elements.

[0030] The following disclosure provides many different implementation manners or examples to implement different solutions of the present utility model.

[0031] Refer to Figures 1 to 4As shown, a rapid sampler for food detection is provided, the interior of the sampler body 1 is slidably connected with a storage bin 2, the bottom of the interior of the sampler body 1 is evenly fixedly connected with a first damping rod 3, the top of the first damping rod 3 is fixedly connected to the bottom of the storage bin 2, the surface of the first damping rod 3 is sleeved with a first spring 4, the bottom of the first spring 4 is fixedly connected to the bottom of the inner wall of the sampler body 1, one end of the first spring 4 close to the first damping rod 3 is fixedly connected to the bottom of the storage bin 2, one side of the sampler body 1 and one side of the storage bin 2 are both provided with a notch 6, a connecting frame 5 is provided on the top of the sampler body 1, a threaded rod 7 is threadedly inserted through the top of the connecting frame 5, a connecting device 8 is provided on the top of the storage bin 2, and an extrusion device 9 is provided on the surface of the sampler body 1.

[0032] When using the sampler, insert the sampler body 1 into small particle food, such as rice, and then manually rotate the threaded rod 7 to compress the corresponding first spring 4, so that the notch 6 on the surface of the sampler body 1 and the notch 6 on one side of the storage bin are aligned together, so that the food can enter the storage bin 2, and then manually rotate the threaded rod 7 in the opposite direction to return the storage bin 2 to its original position, so that the notch 6 and the notch 6 on one side of the storage bin 2 are staggered, and then the sampler body 1 is taken out of the food, so that food of different depths can be sampled.

[0033] In some embodiments of the present invention, reference is made to Figure 2 and Figure 3, the connecting device 8 includes a rubber ring 802. A connecting groove 801 is formed at the top of the storage bin 2. The inner wall of the connecting groove 801 is slidably connected to the threaded rod 7. A rubber ring 802 is fixedly connected to the surface of the bottom of the threaded rod 7. The rubber ring 802 is arranged at the bottom of the connecting groove 801. A limiting disc 803 is fixedly connected to the surface of the threaded rod 7. The limiting disc 803 is arranged at the top of the connecting groove 801. When using the connecting device 8, manually insert the threaded rod 7 into the connecting groove 801, and then squeeze the rubber ring 802 to the bottom of the connecting groove 801. In this way, the bottom of the threaded rod 7 can be arranged at the top of the storage bin 2 through the rubber ring 802 and the limiting disc 803. Reverse operation can separate the bottom of the threaded rod 7 from the top of the storage bin 2. In this way, the granular food can be taken out from the inside of the storage bin 2 without completely removing the storage bin 2 from the top of the sampler main body 1. A circular groove 804 is formed on the surface of the threaded rod 7. A clamping groove 805 is formed on the inner wall of the connecting groove 801. The inner wall of the clamping groove 805 is uniformly fixedly connected with a second damping rod 806. One end of the second damping rod 806 away from the clamping groove 805 is fixedly connected with a fixing plate 808. A positioning rod 809 is fixedly connected to the side of the fixing plate 808 away from the second damping rod 806. The positioning rod 809 is arranged inside the circular groove 804. A second spring 807 is sleeved on the surface of the second damping rod 806. One end of the second spring 807 is fixedly connected with the inner wall of the clamping groove 805. One end of the second spring 807 close to the second damping rod 806 is fixedly connected with one side of the fixing plate 808.

[0034] Insert the threaded rod 7 into the inside of the connection groove 801, and squeeze the positioning rod 809 away from the clamping groove 805 through the second spring 807, so as to well limit the positioning rod 809 inside the circular groove 804, and then well limit the bottom of the threaded rod 7 inside the connection groove 801. A fixing rod 814 is fixedly connected to the top of the sampler body 1. A support plate 815 is slidably sleeved on the top of the fixing rod 814. The threaded rod 7 is threadedly inserted through the top of the support plate 815. Insert the support plate 815 onto the top of the fixing rod 814. Reverse operation can separate the connecting frame 5, and then it is convenient to remove multiple threaded rods 7 from the top of the sampler body 1 as a whole. A support block 810 is fixedly connected to the top of the support plate 815. A third damping rod 811 is fixedly connected to one side of the support block 810. One end of the third damping rod 811 away from the support block 810 is fixedly connected to a clamping block 813. The clamping block 813 is slidably inserted through one side of the fixing rod 814. A third spring 812 is sleeved on the surface of the third damping rod 811. One end of the third spring 812 is fixedly connected to one side of the support block 810, and the end of the third spring 812 close to the third damping rod 811 is fixedly connected to one side of the clamping block 813. Squeeze the clamping block 813 away from the support plate 815 through the third spring 812, so as to limit the clamping block 813 inside the fixing rod 814, so that the support plate 815 and the fixing rod 814 can be well connected together. Reverse operation can separate the connecting frame 5.

[0035] In some embodiments of the present invention, with reference to Figure 4, the extrusion device 9 includes a moving ring 901 which is slidably sleeved on the surface of the sampler main body 1. A fixed frame 903 is fixedly connected to the top of the moving ring 901. An extrusion block 904 is slidably sleeved on the surface of the fixed frame 903. When using the extrusion device 9, place the moving ring 901 on the top of the granular food, then hold the top of the fixed frame 903 with one hand and squeeze the extrusion block 904 with the other hand. Thus, the sampler main body 1 can be well extruded into the food through the extrusion block 904. A rectangular block 902 is arranged at the bottom of the moving ring 901, and one side of the rectangular block 902 is fixedly connected to the surface of the bottom of the sampler main body 1. The moving ring 901 can be well restricted on the surface of the sampler main body 1 through the rectangular block 902. A fourth damping rod 905 is fixedly connected to one side of the extrusion block 904. The end of the fourth damping rod 905 away from the extrusion block 904 is fixedly connected to a connection disk 907. A fourth spring 906 is sleeved on the surface of the fourth damping rod 905. One end of the fourth spring 906 is fixedly connected to one side of the extrusion block 904, and the end of the fourth spring 906 close to the fourth damping rod 905 is fixedly connected to one side of the connection disk 907. A rectangular plate 909 is arranged on the side of the connection disk 907 away from the fourth damping rod 905. A rubber arc plate 910 is fixedly connected to the side of the rectangular plate 909 close to the rotating rod 908. By pulling the rectangular plate 909 in the direction close to the extrusion block 904 through the fourth spring 906, the rubber arc plate 910 can be well stuck on the surface of the fixed frame 903, so that the extrusion block 904 can be well restricted on the surface of the fixed frame 903. A rotating rod 908 is rotatably inserted on one side of the connection disk 907. The end of the rotating rod 908 away from the connection disk 907 is fixedly connected to one side of the rectangular plate 909. Manually drive the rectangular plate 909 to rotate through the rotating rod 908, so that the rubber arc plate 910 is away from the fixed frame 903, which can, to a certain extent, prevent the rubber arc plate 910 from affecting the sliding of the extrusion block 904 on the surface of the fixed frame 903.

[0036] When using the sampler, insert the sampler body 1 into the interior of small-grained food, such as rice, and then manually rotate the threaded rod 7 to compress the corresponding first spring 4, thereby aligning the notch 6 on the surface of the sampler body 1 with the notch 6 on one side of the storage bin, so that the food can enter the interior of the storage bin 2, and then manually rotate the threaded rod 7 in the opposite direction to return the storage bin 2 to its original position, thereby staggering the notch 6 and the notch 6 on one side of the storage bin 2, and then take the sampler body 1 out of the food, so that food of different depths can be sampled. When sampling the sample, when using the connecting device 8, manually insert the threaded rod 7 into the inside of the connecting groove 801, and then squeeze the rubber ring 802 to the bottom of the connecting groove 801, so that the bottom of the threaded rod 7 can be set on the top of the storage bin 2 through the rubber ring 802 and the limiting plate 803, and the blocking block 813 is squeezed away from the support plate 815 by the third spring 812, and then the blocking block 813 is restricted inside the fixing rod 814, so that the supporting plate 815 and the fixing rod 814 can be well connected together, and the reverse operation can connect the connection. The connecting frame 5 can be separated, and then the bottom of the threaded rod 7 and the top of the storage bin 2 can be separated, so that the granular food can be taken out from the storage bin 2 without completely disassembling the storage bin 2 from the top of the sampler body 1. When using the extrusion device 9, the rectangular plate 909 is manually driven to rotate by the rotating rod 908, so that the rubber arc plate 910 is away from the fixed frame 903. This can prevent the rubber arc plate 910 from affecting the sliding of the extrusion block 904 on the surface of the fixed frame 903 to a certain extent, and the movable ring 901 is placed on the granular food The sampler body 1 is then squeezed into the food through the squeezing block 904, and then the rectangular plate 909 is pulled toward the squeezing block 904 through the fourth spring 906, so that the rubber arc plate 910 can be well stuck on the surface of the fixing frame 903, so that the squeezing block 904 can be well restricted on the surface of the fixing frame 903, thereby preventing the squeezing block 904 from sliding randomly when the sampler body 1 is pulled out of the food.

[0037] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction process.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rapid sampler for food testing, comprising a sampler body (1), characterized in that: The interior of the sampler body (1) is slidably connected to a storage bin (2); the bottom of the interior of the sampler body (1) is evenly fixedly connected to a first damping rod (3); the top of the first damping rod (3) is fixedly connected to the bottom of the storage bin (2); a first spring (4) is sleeved on the surface of the first damping rod (3); the bottom of the first spring (4) is fixedly connected to the bottom of the inner wall of the sampler body (1); one end of the first spring (4) close to the first damping rod (3) is fixedly connected to the bottom of the storage bin (2); one side of the sampler body (1) and one side of the storage bin (2) are both provided with a notch (6); the top of the sampler body (1) is provided with a connecting frame (5); the connecting frame The top of the storage bin (2) is threadedly penetrated by a threaded rod (7), the top of the storage bin (2) is provided with a connecting device (8), the surface of the sampler body (1) is provided with an extrusion device (9), the connecting device (8) includes a rubber ring (802), the top of the storage bin (2) is provided with a connecting groove (801), the inner wall of the connecting groove (801) is slidably connected to the threaded rod (7), the surface of the bottom of the threaded rod (7) is fixedly connected with a rubber ring (802), the rubber ring (802) is arranged at the bottom of the connecting groove (801), the surface of the threaded rod (7) is fixedly connected with a limit plate (803), and the limit plate (803) is arranged at the top of the connecting groove (801).

2. The rapid sampler for food testing according to claim 1, characterized in that: A circular groove (804) is provided on the surface of the threaded rod (7), a locking groove (805) is provided on the inner wall of the connecting groove (801), a second damping rod (806) is evenly fixedly connected to the inner wall of the locking groove (805), one end of the second damping rod (806) away from the locking groove (805) is fixedly connected to a fixing plate (808), a side of the fixing plate (808) away from the second damping rod (806) is fixedly connected to a positioning rod (809), the positioning rod (809) is arranged inside the circular groove (804), a second spring (807) is sleeved on the surface of the second damping rod (806), one end of the second spring (807) is fixedly connected to the inner wall of the locking groove (805), and one end of the second spring (807) close to the second damping rod (806) is fixedly connected to one side of the fixing plate (808).

3. The rapid sampler for food testing according to claim 1, characterized in that: The top of the sampler body (1) is fixedly connected with a fixing rod (814), the top of the fixing rod (814) is slidably sleeved with a support plate (815), and the threaded rod (7) is threadedly inserted into the top of the support plate (815).

4. The rapid sampler for food testing according to claim 3, characterized in that: The top of the support plate (815) is fixedly connected to a support block (810), one side of the support block (810) is fixedly connected to a third damping rod (811), one end of the third damping rod (811) away from the support block (810) is fixedly connected to a positioning block (813), the positioning block (813) is slidably inserted through one side of a fixed rod (814), a third spring (812) is sleeved on the surface of the third damping rod (811), one end of the third spring (812) is fixedly connected to one side of the support block (810), and one end of the third spring (812) close to the third damping rod (811) is fixedly connected to one side of the positioning block (813).

5. The rapid sampler for food testing according to any one of claims 1 to 4, characterized in that: The extrusion device (9) comprises a moving ring (901) which is slidably sleeved on the surface of the sampler body (1); a fixing frame (903) is fixedly connected to the top of the moving ring (901); and an extrusion block (904) is slidably sleeved on the surface of the fixing frame (903).

6. The rapid sampler for food testing according to claim 5, characterized in that: A rectangular block (902) is provided at the bottom of the moving ring (901), and one side of the rectangular block (902) is fixedly connected to the surface of the bottom of the sampler body (1).

7. The rapid sampler for food testing according to claim 5, characterized in that: A fourth damping rod (905) is fixedly connected to one side of the extrusion block (904), and a connecting plate (907) is fixedly connected to one end of the fourth damping rod (905) away from the extrusion block (904).

8. The rapid sampler for food testing according to claim 7, characterized in that: A fourth spring (906) is sleeved on the surface of the fourth damping rod (905), one end of the fourth spring (906) is fixedly connected to one side of the extrusion block (904), one end of the fourth spring (906) close to the fourth damping rod (905) is fixedly connected to one side of the connecting plate (907), a rectangular plate (909) is provided on the side of the connecting plate (907) away from the fourth damping rod (905), and a rubber arc plate (910) is fixedly connected to the side of the rectangular plate (909) close to the rotating rod (908).

9. The rapid sampler for food testing according to claim 7, characterized in that: A rotating rod (908) is rotatably inserted into one side of the connecting disk (907), and one end of the rotating rod (908) away from the connecting disk (907) is fixedly connected to one side of the rectangular plate (909).