Sampling equipment for detecting cholesterol oxides of meat products
By designing a meat product sampling device with a lever structure and magnetic connection, the instability and safety hazards of traditional equipment when cutting thicker meat products have been solved, achieving labor-saving sampling and preventing cross-contamination.
Patent Information
- Application Number
- CN202520060029.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Traditional meat sampling equipment is unstable when cutting thick meat products, requiring greater downward pressure, which poses safety hazards and makes it difficult to maintain stability. Furthermore, the sampling process is prone to cross-contamination.
A sampling device comprising a platform, pressure plate, force transmission arm and sampling cutter is designed. It adopts a lever structure and magnetic connection, combined with guide arm assembly and isolation membrane roll, to achieve labor-saving sampling and prevent cross-infection.
It improves the stability and safety of the sampling process, reduces the physical exertion of operators, and ensures sampling accuracy and prevents cross-contamination.
Smart Images

Figure CN223827336U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of food testing auxiliary equipment technology, and in particular to a sampling device for detecting cholesterol oxides in meat products. Background Technology
[0002] With the increasing processing and consumption of meat products, the safety and health aspects of these products have become a major concern. Cholesterol oxides, as a class of potentially harmful substances, pose a threat to consumer health if present in meat products. Therefore, sampling and testing for cholesterol oxides in meat products is of paramount importance.
[0003] Traditional sampling and testing often involves using a rod and sampling tube to collect samples from a specific piece of meat product by manually pressing down on it. For example, a livestock and poultry meat quality testing sampler with patent application number 202322995093.3 has certain drawbacks. For instance, during sampling, thicker meat products require significant force to cut, often relying on the user's weight to support the rod. This makes the rod unstable and prone to tilting. Furthermore, the user's own weight poses potential safety hazards. Utility Model Content
[0004] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, the present invention proposes a sampling device for detecting cholesterol oxides in meat products.
[0005] The technical solution to the technical problem solved by this utility model is as follows:
[0006] This utility model proposes a sampling device for detecting cholesterol oxides in meat products, comprising: a frame, the frame having an oblique U-shaped structure, formed by connecting a top plate, a vertical plate, and a bottom plate; pressure plates, the pressure plates being spaced apart below the top plate, pressure arms being hinged below the top plate, and force transmission arms being hinged above the pressure plates, the top of the force transmission arms being hinged to the middle part of the pressure arms, and a pressure handle being connected to the end of the pressure arms; and several sets of guide arm assemblies being connected between the pressure plates and the top plate; and a sampling cutter, the sampling cutter being connected below the pressure plates.
[0007] Preferably, the outer side of the base plate has an inclined surface.
[0008] Preferably, several groups of the guide arm assemblies are respectively disposed on both sides of the pressure arm; the guide arm assembly includes a guide arm, which is hinged to the bottom of the top plate, and a guide arm is hinged to the bottom of the guide arm, which is hinged to the top of the pressure plate.
[0009] Preferably, the sampling tube includes a closed-top tube with an annular cutter at the bottom.
[0010] Preferably, the sampling cutter is detachably mounted at the bottom of the pressure plate.
[0011] Preferably, a first magnetic absorbing piece is fixed to the bottom of the pressure plate, and a second magnetic absorbing piece is fixed to the top of the sampling cutting cylinder. The sampling cutting cylinder is magnetically connected to the first magnetic absorbing piece through the second magnetic absorbing piece.
[0012] Preferably, pressure rods are hinged to both sides of the vertical plate, and a pressure holding block is connected to the end of the pressure rod. The other end of the pressure holding block is tilted upward.
[0013] Preferably, a support rod is fixedly connected to one of the pressure rods, the end of the support rod is close to the inner side of the pressure rod on the other side, and an isolation film roll is sleeved on the support rod.
[0014] Preferably, the vertical plate has two symmetrical through slots, and the corners of the through slots are rounded so that a gripping part is formed between the two through slots.
[0015] The above technical solution has the following advantages or beneficial effects:
[0016] 1. In this utility model, a platform is used as a carrier. During sampling, the pressure arm is pressed down, and the pressure arm further presses down on the force transmission arm, thereby realizing the cutting and sampling of meat products by the sampling cutter. The use of a lever structure, combined with guide arm assemblies on both sides, further improves the efficiency of force utilization, achieving a labor-saving effect and reducing physical exertion during operation, especially when sampling large quantities of meat products. At the same time, it maintains good stability during the sampling process, enabling accurate sampling and mitigating safety hazards to a certain extent.
[0017] 2. In this utility model, the sampling cutter is detachable by magnetic attraction, which makes it easy to replace the sampling cutter of different sizes to collect a certain amount of meat products according to the sampling requirements.
[0018] 3. This utility model is also equipped with a support rod and an isolation membrane roll. After sampling, the isolation membrane is wrapped around the bottom of the sampling tube as a safety barrier to isolate it from the outside world and avoid cross-infection. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0021] Figure 2 This is the right view of this utility model.
[0022] Figure 3 yes Figure 2 Sectional view along the AA direction.
[0023] Figure 4 yes Figure 2 A schematic diagram of the structure after removing the sampling cutter.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Frame; 101. Top plate; 102. Vertical plate; 103. Bottom plate; 104. Through slot; 105. Grip part; 2. Pressure plate; 3. Pressure arm; 4. Force transmission arm; 5. Pressure handle; 6. Guide arm; 7. Guide arm; 8. Sampling cutter; 9. First magnetic suction plate; 10. Second magnetic suction plate; 11. Pressure rod; 12. Pressure block; 13. Support rod; 14. Separating membrane roll. Detailed Implementation
[0026] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0027] It should be noted that in the description of this invention, the terms "upper," "lower," "left," "right," "inner," and "outer," etc., which indicate directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. This is merely for ease of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this invention.
[0028] Furthermore, it should be noted that, in the description of this invention, 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 invention according to the specific circumstances.
[0029] like Figures 1 to 4As shown, this embodiment proposes a sampling device for detecting cholesterol oxides in meat products, including a frame 1 with an oblique U-shaped structure. The frame 1 is formed by connecting a top plate 101, a vertical plate 102, and a bottom plate 103 to form an integral structure. Pressure plates 2 are spaced below the top plate 101. Pressure arms 3 are hinged below the top plate 101, and force transmission arms 4 are hinged above the top plate 101. The top of the force transmission arms 4 is hinged to the middle part of the pressure arms 3. The end of the pressure arms 3 is also connected to a pressure handle 5. Several sets of guide arm assemblies are also connected between the top plates 101 of the pressure plates 2. The device also includes a sampling cutter 8 connected below the pressure plates 2.
[0030] When sampling a meat product is required, the meat product is placed above the base plate 103. Manually pressing down the handle 5 further drives the hinged pressure arm 3, which in turn presses down the transmission arm 4. The downward pressure of the transmission arm 4 further drives the pressure plate 2 and the sampling cutter 8 below it, causing the sampling cutter 8 to cut into the meat product to be tested. Then, lifting the handle 5 allows the sampling cutter 8 and the meat product inside to be removed and sent to other equipment for the detection of sterol oxides. This device, through its lever structure, improves the efficiency of force utilization compared to simple manual pressing, achieving a labor-saving effect. Furthermore, the lever mechanism allows the operator to achieve maximum effect with minimal force, thereby reducing physical exertion during operation, especially when sampling large quantities of meat products.
[0031] In some embodiments, the outer side of the base plate 103 has an inclined surface. During meat product sampling, an auxiliary device is typically used to place the meat product onto the base plate 103 for sampling to minimize cross-contamination and avoid affecting the test results. In this design, the inclined surface allows the meat product to be scooped up and placed above the base plate 103 for further sampling. After sampling, tilting the base plate 103 allows the meat product to slide out. In this design, the meat product can be placed on the base plate 103 without the aid of external objects, reducing contact with external objects and avoiding the probability of cross-contamination.
[0032] In some embodiments, guide arm assemblies are respectively disposed on both sides of the pressure arm 3. The guide arm assembly includes a guide arm 6, which is hinged to the bottom of the base plate 103. A guide arm 7 is hinged to the bottom of the guide arm 6, and the bottom of the guide arm 7 is hinged to the top of the pressure plate 2. The guide arm assembly guides the pressure plate 2 during the sampling process, allowing the pressure plate 2 to move downward more stably and accurately sample the designated area.
[0033] In some embodiments, the sampling cutting cylinder 8 includes a top-closed cylinder with an annular cutter at the bottom; during the sampling process, the entire cylinder moves downward, and the annular cutter is used to accurately cut the meat product and store the cut sample in the cylinder.
[0034] refer to Figure 4In some embodiments, the sampling cutter 8 is detachably mounted on the bottom of the pressure plate 2. Specifically, a first magnetic suction piece 9 is fixed to the bottom of the pressure plate 2, and a second magnetic suction piece 10 is fixed to the top of the sampling cutter 8. The sampling cutter 8 is magnetically connected to the first magnetic suction piece 9 through the second magnetic suction piece 10. This structure facilitates the replacement of sampling cutters 8 of different sizes to collect a fixed quantity of meat products according to sampling requirements. After collection, the sampling cutter 8 can be manually removed and transferred to the cholesterol oxide detection device.
[0035] In some embodiments, pressure rods 11 are hinged to both sides of the vertical plate 102, and a holding block 12 is connected to the end of each pressure rod 11. The other end of the holding block 12 is tilted upwards. During the upward movement of the sampling cutting cylinder 8, the meat product has a certain degree of stickiness and is prone to moving upwards. To avoid this, the holding block 12 is provided to hold the meat product. Furthermore, since the end of the holding block 12 is tilted upwards, during the process of the top plate 101 scooping up the meat product, the side of the meat product first contacts the tilted part of the holding block 12, pushing the holding block 12 upwards to the top surface of the meat product, and then holding the meat product.
[0036] Furthermore, a support rod 13 is fixed to one of the pressure rods 11, with the end of the support rod 13 close to the inner side of the pressure rod 11 on the other side. An isolation film roll 14 is fitted onto the support rod 13. When the isolation film roll 14 is used up, the right-side pressure rod 11 is raised, and a new isolation film roll 14 is fitted onto the support rod 13, thus completing the replacement. To prevent cross-contamination of the meat products inside the sampling cutting cylinder 8 during transfer, after sampling is completed and the sampling cutting cylinder 8 is raised to its highest point, the isolation film roll 14 is pulled to cover the bottom of the sampling cutting cylinder 8 as a safety barrier, isolating it from the outside environment.
[0037] In some embodiments, the vertical plate 102 has two symmetrical through slots 104, and the corners of the through slots 104 are rounded so that a gripping part 105 is formed between the two through slots 104, which makes it easy to hold the gripping part 105 to move the device.
[0038] Although the specific embodiments of the invention have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the invention. Based on the technical solutions of the invention, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the invention.
Claims
1. A sampling device for detecting cholesterol oxides in meat products, characterized in that, include: The platform has an oblique U-shaped structure and is formed by connecting a top plate, a vertical plate, and a bottom plate; The pressure plate is spaced below the top plate. A pressure arm is hinged to the bottom of the top plate and a force transmission arm is hinged to the top of the pressure plate. The top of the force transmission arm is hinged to the middle part of the pressure arm. A pressure handle is connected to the end of the pressure arm. Several sets of guide arm assemblies are also connected between the pressure plate and the top plate. A sampling cutter is connected below the pressure plate.
2. The sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: The outer side of the base plate has an inclined surface.
3. The sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: Several sets of guide arm assemblies are respectively disposed on both sides of the pressure arm; the guide arm assembly includes a guide arm, which is hinged to the bottom of the top plate, and a guide arm is hinged to the bottom of the guide arm, which is hinged to the top of the pressure plate.
4. The sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: The sampling tube includes a closed-top tube with an annular cutter at the bottom.
5. A sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: The sampling cutter is detachably mounted at the bottom of the pressure plate.
6. A sampling device for detecting cholesterol oxides in meat products according to claim 5, characterized in that: The bottom of the pressure plate is fixed with a first magnetic absorbing piece, and the top of the sampling cutting cylinder is fixed with a second magnetic absorbing piece. The sampling cutting cylinder is magnetically connected to the first magnetic absorbing piece through the second magnetic absorbing piece.
7. A sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: The vertical plate is hinged to two sides, and a pressure rod is connected to the end of the pressure rod. The other end of the pressure rod is tilted upward.
8. A sampling device for detecting cholesterol oxides in meat products according to claim 7, characterized in that: One of the pressure rods is fixedly connected to a support rod, the end of which is close to the inner side of the pressure rod on the other side, and an isolation membrane roll is sleeved on the support rod.
9. A sampling device for detecting cholesterol oxides in meat products according to claim 1, characterized in that: The vertical plate has two symmetrical through slots with rounded corners to form a gripping part between the two slots.
Citation Information
Patent Citations
Sampler for measuring quality of livestock and poultry meat
CN221350564U