Sampling device for food inspection

By introducing a refrigeration system and a protective outer tube structure into the sampling device for food testing, the problem of glass reagent tubes colliding during transfer is solved, maintaining the freshness of the collected samples and the hygienic environment of the sampling box, and extending the service life of the glass reagent tubes.

CN223546824UActive Publication Date: 2025-11-14赛旺检测技术(重庆)有限公司
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Patent Information

Application Number
CN202423291880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-14
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

When using existing food testing sampling devices, the glass reagent tubes are prone to collisions during transfer, causing the test samples to be exposed inside the collection box, affecting the hygiene environment and reducing the lifespan of the glass reagent tubes. At the same time, a collection box with a cooling effect is required for storage, but collisions between glass reagent tubes are easily caused during transfer.

Method used

A sampling device for food testing, comprising an outer shell assembly and a storage assembly, was designed. The outer shell assembly contains a refrigeration system that maintains a constant temperature through an electrical box, compressor, evaporator, and condenser. The storage assembly contains a protective outer tube and a rotating column structure. The protective outer tube contains a spring and a silicone contact cylinder. The rotating column is connected to a threaded port, and the top cover is connected to the storage container to prevent collisions with glass reagent tubes.

Benefits of technology

This method protects the glass reagent tubes during transfer, maintains the freshness of the collected samples, avoids collisions between glass reagent tubes, maintains the hygienic environment of the collection box, and extends the service life of the glass reagent tubes.

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Abstract

The utility model discloses a sampling device for food inspection, and particularly relates to the technical field of food inspection, the sampling device comprises a shell assembly, and a storage assembly is arranged in an inner cavity of the shell assembly; the storage assembly comprises a connecting disc, and a plurality of storage mechanisms are fixedly connected to the top of the connecting disc. The storage mechanism comprises a protective outer tube, the outer surface of the protective outer tube is provided with a plurality of air vents, the bottom of the inner cavity of the protective outer tube is fixedly connected with a plurality of springs, the top of each spring is fixedly connected with a contact cylinder, the inner cavity of each contact cylinder is provided with a glass reagent tube, and the top of each glass reagent tube is fixedly connected with a limiting ring; threaded openings are fixedly connected to the tops of the limiting rings, rotating columns are rotationally connected to the outer surfaces of the threaded openings, twisting columns are fixedly connected to the tops of the rotating columns, and pull rings are fixedly connected to the tops of the twisting columns. The problems that a glass reagent tube easily collides with a detected object and is exposed in a collecting box in the transferring process, the sanitary environment in the collecting box is affected, and the service life of the glass reagent tube is shortened are solved.
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Description

Technical Field

[0001] This utility model relates to the field of food inspection technology, and more specifically, to a sampling device for food inspection. Background Technology

[0002] Food safety is a fundamental issue concerning people's livelihood. Food is the most important thing for people, and it directly relates to consumers' health and lives. Safety is the minimum requirement for food consumption because harmful substances and pathogens in food can cause various foodborne illnesses, such as food poisoning and intestinal diseases, and in severe cases, even endanger life. Therefore, food hygiene inspection is crucial. Traditional inspection methods require sampling, repackaging, and transporting the samples to a laboratory for testing. This method is prone to causing evaporation when testing liquid foods.

[0003] However, existing food testing sampling devices often use glass reagent tubes for storage in refrigerated collection boxes due to concerns about food spoilage affecting later testing, caused by factors such as weather temperature. This necessitates handling the tubes in refrigerated boxes, but during transfer, the tubes are prone to collisions, exposing the sample directly to the inside of the collection box. This not only compromises the hygiene of the collection box but also reduces the lifespan of the glass reagent tubes. Therefore, a new food testing sampling device has been developed to address these issues. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sampling device for food inspection. The technical problem to be solved by the present invention is that a sampling box with a cooling effect is required for storage. During the transfer process, the glass reagent tubes are prone to collision, which causes the test sample to be directly exposed in the sampling box. This not only affects the sanitary environment inside the sampling box, but also reduces the service life of the glass reagent tubes.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a sampling device for food inspection, comprising a shell assembly, wherein a storage assembly is provided in the inner cavity of the shell assembly;

[0006] The storage assembly includes a connecting plate, and multiple storage mechanisms are fixedly connected to the top of the connecting plate;

[0007] The storage mechanism includes a protective outer tube, with multiple vents on the outer surface of each protective outer tube. Multiple springs are fixedly connected to the bottom of the inner cavity of each protective outer tube, and a contact cylinder is fixedly connected to the top of each spring. A glass reagent tube is provided inside the inner cavity of each contact cylinder, and a limit ring is fixedly connected to the top of each glass reagent tube. A threaded opening is fixedly connected to the top of each limit ring, and a rotating column is rotatably connected to the outer surface of each threaded opening. A torsion column is fixedly connected to the top of each rotating column, and a pull ring is fixedly connected to the top of each torsion column.

[0008] In a preferred embodiment, the housing assembly includes a placement bucket, an electrical box is fixedly connected to the bottom of the placement bucket, a handle is rotatably connected to the outer surface of the placement bucket, a placement cavity is formed in the inner cavity of the placement bucket, an annular groove is formed in the top of the placement bucket, a refrigeration pipe is fixedly connected to the inner wall of the placement cavity, a connecting protrusion is rotatably connected in the annular groove, and a top cover is fixedly connected to the top of the connecting protrusion.

[0009] In a preferred embodiment, the top of the inner wall of the protective outer tube is engaged with the thread on the outer surface of the rotating column, and the inner wall of the rotating column is engaged with the thread opening.

[0010] In a preferred embodiment, the inner cavity of the contact cylinder is made of silicone, and four springs are provided at the bottom of each contact cylinder.

[0011] In a preferred embodiment, the electrical box is equipped with a power supply box, a compressor, an evaporator, a condenser, and an expansion valve, and the refrigeration pipe is connected to the electrical box.

[0012] In a preferred embodiment, threaded grooves are provided on both sides of the inner wall of the annular groove, and threaded openings are provided on both the inner and outer sides of the connecting convex ring, with the threaded openings on the surface of the connecting convex ring matching the threaded grooves on the inner wall of the annular groove.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model, by providing an outer shell assembly, allows for direct activation of the power supply box, compressor, evaporator, condenser, and expansion valve within the electrical box during later use. This enables the refrigeration pipes to operate normally, achieving a constant temperature condition suitable for maintaining the freshness of the collected materials placed in the container. Threaded grooves are provided on both sides of the inner wall of the annular groove, and threaded openings are provided on both the inner and outer sides of the connecting convex ring. The threaded openings on the surface of the connecting convex ring match the threaded grooves on the inner wall of the annular groove, ensuring that internal heat is not easily released and preventing the collected materials from deteriorating in hot weather, thus affecting the subsequent testing results.

[0015] 2. This utility model, by incorporating a storage component, allows for direct connection of the sampled glass reagent tube to the rotating column during later use. The glass reagent tube is then placed inside the protective outer tube, ensuring the bottom of the tube contacts the top of the contact cylinder. Rotating the rotating column connects the threads on its outer surface with the threaded grooves on the inner wall of the protective outer tube. Finally, the top cover is connected to the storage container, and the tube can be carried by the handle. The protective outer tube prevents the glass reagent tubes from colliding during transport, avoiding direct exposure of the sample inside the collection box. This not only affects the hygiene of the collection box but also reduces the lifespan of the glass reagent tubes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0018] Figure 3 This is an exploded view of the outer shell assembly structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the storage component structure of this utility model.

[0020] Figure 5 This is an exploded view of the storage mechanism of this utility model.

[0021] The attached figures are labeled as follows: 1. Outer shell assembly; 11. Storage container; 12. Electrical box; 13. Handle; 14. Storage cavity; 15. Annular groove; 16. Refrigeration pipe; 17. Top cover; 18. Connecting protrusion ring; 2. Storage assembly; 21. Connecting plate; 22. Storage mechanism; 221. Protective outer tube; 222. Vent; 223. Spring; 224. Contact cylinder; 225. Glass reagent tube; 226. Limiting ring; 227. Threaded opening; 228. Rotating column; 229. Torsional column; 230. Pull ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a sampling device for food inspection, including a shell assembly 1, and a storage assembly 2 is provided in the inner cavity of the shell assembly 1;

[0024] Storage component 2 includes a connecting plate 21, and multiple storage mechanisms 22 are fixedly connected to the top of the connecting plate 21;

[0025] The storage mechanism 22 includes a protective outer tube 221. The outer surface of the protective outer tube 221 is provided with multiple vents 222. Multiple springs 223 are fixedly connected to the bottom of the inner cavity of the protective outer tube 221. A contact cylinder 224 is fixedly connected to the top of each spring 223. A glass reagent tube 225 is provided in the inner cavity of each contact cylinder 224. A limit ring 226 is fixedly connected to the top of each glass reagent tube 225. A threaded opening 227 is fixedly connected to the top of each limit ring 226. A rotating column 228 is rotatably connected to the outer surface of each threaded opening 227. A torsion column 229 is fixedly connected to the top of each rotating column 228. A pull ring 230 is fixedly connected to the top of each torsion column 229.

[0026] The outer casing assembly 1 includes a placement bucket 11, an electrical box 12 is fixedly connected to the bottom of the placement bucket 11, a handle 13 is rotatably connected to the outer surface of the placement bucket 11, a placement cavity 14 is opened in the inner cavity of the placement bucket 11, an annular groove 15 is opened in the top of the placement bucket 11, a refrigeration pipe 16 is fixedly connected to the inner wall of the placement cavity 14, a connecting protrusion 18 is rotatably connected in the annular groove 15, and a top cover 17 is fixedly connected to the top of the connecting protrusion 18.

[0027] The inner wall of the protective outer tube 221 is threaded to the outer surface of the rotating column 228, and the inner wall of the rotating column 228 is threaded to the threaded opening 227. This prevents the odor of the sample in the glass reagent tube 225 from escaping, which would cause the odor in the placement container 11 to become mixed and difficult to remove later.

[0028] The inner cavity of the contact cylinder 224 is made of silicone, and four springs 223 are provided at the bottom of each contact cylinder 224; this allows the pressure of the glass reagent tube 225 to be buffered when it comes into contact with the inner cavity of the contact cylinder 224, thus avoiding damage to the glass reagent tube 225 caused by excessive pressure.

[0029] The electrical box 12 is equipped with a power supply box, compressor, evaporator, condenser and expansion valve, and the refrigeration pipe 16 is connected to the electrical box 12; so that the placement bucket 11 can have a constant temperature function, so as to avoid the problem of the sample deteriorating and affecting the subsequent test results.

[0030] The annular groove 15 has threaded grooves on both sides of its inner wall, and the connecting convex ring 18 has threaded openings 227 on both its inner and outer sides. The threaded openings 227 on the surface of the connecting convex ring 18 match the threaded grooves on the inner wall of the annular groove 15. This ensures that the temperature inside the container 11 will not be lost during use.

[0031] Working principle of this utility model:

[0032] In later use, the power supply box, compressor, evaporator, condenser and expansion valve in the electrical box 12 can be directly started to enable the refrigeration pipe 16 to work normally to achieve a constant temperature condition, which is suitable for keeping the collected items in the container 11 fresh. Threaded grooves are opened on both sides of the inner wall of the annular groove 15, and threaded openings 227 are provided on both the inner and outer sides of the connecting convex ring 18. The threaded openings 227 on the surface of the connecting convex ring 18 fit with the threaded grooves on the inner wall of the annular groove 15, ensuring that the internal temperature will not be easily released, avoiding the problem of the collected items deteriorating in hot weather and affecting the later inspection results. After the sampled glass reagent tube 225 is connected to the rotating column 228, the glass reagent tube 225 is placed inside the protective outer tube 221. After the bottom of the glass reagent tube 225 contacts the top of the contact cylinder 224, the torsion column 229 is rotated so that the threaded port 227 on the outer surface of the rotating column 228 connects with the threaded groove on the inner wall of the outer tube 221. Then, the top cover 17 is connected to the placement bucket 11, and the tube can be carried by the handle 13. The protective outer tube 221 protects the glass reagent tube 225, preventing the glass reagent tubes 225 from colliding easily during the transfer process, which would cause the test sample to be directly exposed in the collection box, affecting the sanitary environment inside the collection box and reducing the service life of the glass reagent tubes 225.

[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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 sampling device for food inspection, comprising a housing assembly (1), characterized in that: The inner cavity of the outer shell assembly (1) is provided with a storage assembly (2); The storage component (2) includes a connecting plate (21), and a plurality of storage mechanisms (22) are fixedly connected to the top of the connecting plate (21); The storage mechanism (22) includes a protective outer tube (221). The outer surface of the protective outer tube (221) is provided with multiple vents (222). Multiple springs (223) are fixedly connected to the bottom of the inner cavity of the protective outer tube (221). A contact cylinder (224) is fixedly connected to the top of each spring (223). A glass reagent tube (225) is provided in the inner cavity of each contact cylinder (224). A limiting ring (226) is fixedly connected to the top of each glass reagent tube (225). A threaded opening (227) is fixedly connected to the top of each limiting ring (226). A rotating column (228) is rotatably connected to the outer surface of each threaded opening (227). A torsion column (229) is fixedly connected to the top of each rotating column (228). A pull ring (230) is fixedly connected to the top of each torsion column (229).

2. The sampling device for food inspection according to claim 1, characterized in that: The outer casing assembly (1) includes a placement bucket (11), an electrical box (12) is fixedly connected to the bottom of the placement bucket (11), a handle (13) is rotatably connected to the outer surface of the placement bucket (11), a placement cavity (14) is opened in the inner cavity of the placement bucket (11), an annular groove (15) is opened at the top of the placement bucket (11), a refrigeration pipe (16) is fixedly connected to the inner wall of the placement cavity (14), a connecting protrusion (18) is rotatably connected in the annular groove (15), and a top cover (17) is fixedly connected to the top of the connecting protrusion (18).

3. The sampling device for food inspection according to claim 1, characterized in that: The top of the inner wall of the protective outer tube (221) is engaged with the thread on the outer surface of the rotating column (228), and the inner wall of the rotating column (228) is engaged with the threaded opening (227).

4. A sampling device for food inspection according to claim 1, characterized in that: The inner cavity of the contact cylinder (224) is made of silicone, and four springs (223) are provided at the bottom of each contact cylinder (224).

5. A sampling device for food inspection according to claim 2, characterized in that: The electrical box (12) is equipped with a power supply box, compressor, evaporator, condenser and expansion valve, and the refrigeration pipe (16) is connected to the electrical box (12).

6. A sampling device for food inspection according to claim 2, characterized in that: The inner wall of the annular groove (15) is provided with threaded grooves on both sides, and the inner and outer sides of the connecting convex ring (18) are provided with threaded openings (227). The threaded openings (227) on the surface of the connecting convex ring (18) are matched with the threaded grooves on the inner wall of the annular groove (15).