Food detection sampling cutter

CN224788308UActive Publication Date: 2026-09-22HEBEI LVNONG TESTING TECH SERVICE CO LTD
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Patent Information

Application Number
CN202522335417.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-22
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0003]但现有技术中,在获取样品后,还需要操作人员使用镊子、针或其他辅助工具将样品从管腔内取出,取样效率较低,为此提出的一种食品检测采样切刀

Benefits of technology

[0020]1、与现有技术相比,该食品检测采样切刀,通过设置筒型取样刀、防滑片、滑动杆、推拉球和推动盘等,将筒型取样刀的尖端对准食品需要取样的地方,然后用力插入食品内部,进入的样品会推动推动盘,进而带动滑动杆沿手柄滑动,达到预定深度后,转动手柄,通过防滑片的限位使筒型取样刀内部的样品转动,将样品的一端扭断,然后抽出筒型取样刀,然后推动推拉球,推拉球通过滑动杆推动推动盘移动,推动盘将筒型取样刀内部的样品快速推出,无需使用镊子或其他辅助工具将样品取出,提高取样效率。

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Abstract

The utility model discloses a food detection sampling cutter, including handle and sword sheath, one end of handle is fixedly connected with the protection tray, the one side of protection tray is equipped with two clamping grooves, two clamping groves are symmetrical, the one side fixedly connected with the cylinder type sampling cutter of protection tray. The utility model discloses, through set up antiskid piece, sliding rod, push -and -pull ball and push disc etc., the tip of cylinder type sampling cutter is aimed at the place that the food needs to sample, then inserts into the inside of food with force, and the sample that enters will push the push disc, and then drive sliding rod to slide along handle, after reaching the scheduled depth, rotates handle, and the sample in the inside of cylinder type sampling cutter is rotated through the location of antiskid piece, and the one end of sample is twisted off, then draws out cylinder type sampling cutter, then pushes push -and -pull ball, and push -and -pull ball moves the push disc through sliding rod and pushes, and the sample in the inside of cylinder type sampling cutter is pushed out quickly by push disc, and it is not necessary to use pincette or other auxiliary tools to take out the sample, improves sampling efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of food testing and sampling technology, and in particular to a food testing and sampling cutter. Background Technology

[0002] In the food production, processing and distribution sector, in order to monitor food safety and quality, it is necessary to conduct regular or irregular sampling tests on raw materials, semi-finished products and finished products. There are also some special samplers on the market, such as tubular samplers with cavities. Their working principle is usually to insert a hollow tubular blade into the food and obtain a cylindrical sample by rotating and cutting it.

[0003] However, in existing technologies, after obtaining the sample, operators still need to use tweezers, needles or other auxiliary tools to remove the sample from the lumen, which results in low sampling efficiency. Therefore, a food testing sampling cutter is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a food testing sampling cutter.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a food testing sampling cutter, comprising a handle and a sheath, wherein a protective plate is fixedly connected to one end of the handle, and two slots are provided on one side of the protective plate, the two slots being symmetrically opposite each other, a cylindrical sampling knife is fixedly connected to one side of the protective plate, and an anti-slip plate is fixedly connected to the inner wall of the cylindrical sampling knife, a pushing structure is provided on the handle, and two locking structures are provided on the sheath;

[0006] The pushing structure includes a sliding rod that is slidably connected to one end of the handle. One end of the sliding rod is fixedly connected to a push-pull ball. Pushing the push-pull ball causes the sliding rod to slide along the handle.

[0007] As a further description of the above technical solution:

[0008] The other end of the sliding rod is fixedly connected to a push plate, which is slidably connected inside the cylindrical sampling knife. The sliding rod pushes the push plate to move, and the push plate quickly pushes the sample inside the cylindrical sampling knife out, eliminating the need to use tweezers or other auxiliary tools to remove the sample, thus improving sampling efficiency.

[0009] As a further description of the above technical solution:

[0010] The snap-fit ​​structure includes a fixed frame fixedly connected to the outer wall of the sheath. A limit rod is fixedly connected inside the fixed frame. A pressing plate is slidably connected to the limit rod. A second anti-slip texture is provided on one side of the pressing plate. When the sheath is removed, the thumb and forefinger are placed on the second anti-slip texture of the corresponding pressing plate and pressed to cause the pressing plate to pull one side of the snap-fit ​​block away from the protective disc.

[0011] As a further description of the above technical solution:

[0012] The extrusion plate is slidably connected inside the fixed frame and is adapted to the corresponding slot. After use, the cylindrical sampling knife is cleaned and disinfected, and then inserted into the sheath so that the extrusion plate is inserted into the corresponding slot.

[0013] As a further description of the above technical solution:

[0014] A snap-fit ​​block is fixedly connected to one side of the extrusion plate. One side of the snap-fit ​​block is inclined. The snap-fit ​​block pushes the extrusion plate to slide on the limit rod and compresses the reset spring.

[0015] As a further description of the above technical solution:

[0016] A reset spring is fitted on the limiting rod. One end of the reset spring is fixedly connected to the outer wall of the sheath, and the other end is fixedly connected to one side of the extrusion plate. When the locking block passes through the corresponding slot, under the elastic reset of the reset spring, the extrusion plate drives the locking block to lock onto one side of the protective plate, thereby fixing the sheath.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the handle is provided with a first anti-slip texture. The handle is made of stainless steel, which has the characteristics of high strength, corrosion resistance, and easy cleaning and disinfection, meeting the hygiene and durability requirements of food testing tools.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with existing technologies, this food testing sampling cutter, by setting up a cylindrical sampling blade, anti-slip plate, sliding rod, push-pull ball, and push plate, aligns the tip of the cylindrical sampling blade with the area of ​​food to be sampled, and then forcefully inserts it into the food. The sample that enters pushes the push plate, which in turn drives the sliding rod to slide along the handle. After reaching a predetermined depth, the handle is rotated, and the sample inside the cylindrical sampling blade is rotated by the limiting action of the anti-slip plate, breaking off one end of the sample. Then the cylindrical sampling blade is pulled out, and the push-pull ball is pushed. The push-pull ball pushes the push plate through the sliding rod, and the push plate quickly pushes the sample out of the cylindrical sampling blade. There is no need to use tweezers or other auxiliary tools to remove the sample, thus improving sampling efficiency.

[0021] 2. Compared with existing technologies, this food testing sampling cutter, through the setting of a fixed frame, limiting rod, extrusion plate, locking block, second anti-slip texture and return spring, etc., after the cylindrical sampling knife is cleaned and disinfected, it is inserted into the knife sheath, so that the extrusion plate is inserted into the corresponding slot. The inclined surface of the locking block pushes the extrusion plate to slide on the limiting rod and compresses the return spring. When the locking block passes through the corresponding slot, under the elastic reset of the return spring, the extrusion plate drives the locking block to lock onto one side of the protective plate, fixing the knife sheath. The knife sheath protects the cylindrical sampling knife and avoids accidental puncture to the operator. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of a food testing sampling cutter proposed in this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of a cylindrical sampling blade for food testing sampling cutter proposed in this utility model, inserted into a sheath.

[0024] Figure 3 This is a cross-sectional view of the sheath of a food testing sampling cutter proposed in this utility model;

[0025] Figure 4 This utility model proposes a food testing sampling cutter. Figure 3 - Enlarged view of section A;

[0026] Figure 5 This is a schematic diagram of the snap-fit ​​structure of a food testing sampling cutter proposed in this utility model;

[0027] Figure 6 This is an exploded view of the snap-fit ​​structure of a food testing sampling cutter proposed in this utility model.

[0028] Legend:

[0029] 1. Handle; 2. Sheath; 3. First anti-slip texture; 4. Protective disc; 5. Slot; 6. Cylindrical sampling knife; 7. Anti-slip plate; 8. Pushing structure; 801. Sliding rod; 802. Push-pull ball; 803. Pushing disc; 9. Snap-fit ​​structure; 901. Fixing frame; 902. Limiting rod; 903. Extrusion plate; 904. Snap-fit ​​block; 905. Second anti-slip texture; 906. Return spring. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1 to 6 This utility model provides a food testing sampling cutter: including a handle 1 and a sheath 2. A protective plate 4 is fixedly connected to one end of the handle 1. Two slots 5 are opened on one side of the protective plate 4. The two slots 5 are symmetrical. A cylindrical sampling knife 6 is fixedly connected to one side of the protective plate 4. An anti-slip plate 7 is fixedly connected to the inner wall of the cylindrical sampling knife 6. A pushing structure 8 is provided on the handle 1. Two locking structures 9 are provided on the sheath 2. A first anti-slip texture 3 is opened on the outer wall of the handle 1. The handle 1 is made of stainless steel. Stainless steel has the characteristics of high strength, corrosion resistance, and easy cleaning and disinfection, which meets the requirements of hygiene and durability for food testing tools.

[0032] The pushing structure 8 includes a sliding rod 801 that is slidably connected to one end of the handle 1. One end of the sliding rod 801 is fixedly connected to a push-pull ball 802, and the other end of the sliding rod 801 is fixedly connected to a pushing disk 803. The pushing disk 803 is slidably connected inside the cylindrical sampling knife 6. The tip of the cylindrical sampling knife 6 is aligned with the place where the food needs to be sampled, and then it is forcefully inserted into the food. The sample that enters will push the pushing disk 803, which in turn drives the sliding rod 801 to slide along the handle 1. After reaching a predetermined depth, the handle 1 is rotated, and the sample inside the cylindrical sampling knife 6 is rotated by the limiting of the anti-slip plate 7, which twists off one end of the sample. Then the cylindrical sampling knife 6 is pulled out, and the push-pull ball 802 is pushed. The push-pull ball 802 pushes the pushing disk 803 to move through the sliding rod 801. The pushing disk 803 quickly pushes out the sample inside the cylindrical sampling knife 6, eliminating the need to use tweezers or other auxiliary tools to remove the sample, thus improving sampling efficiency.

[0033] To achieve the snap-fit ​​purpose, the snap-fit ​​structure 9 includes a fixing frame 901 fixedly connected to the outer wall of the sheath 2. A limiting rod 902 is fixedly connected inside the fixing frame 901. A pressing plate 903 is slidably connected to the limiting rod 902. A return spring 906 is sleeved on the limiting rod 902. One end of the return spring 906 is fixedly connected to the outer wall of the sheath 2, and the other end is fixedly connected to one side of the pressing plate 903. A second anti-slip texture 905 is provided on one side of the pressing plate 903. The pressing plate 903 is slidably connected inside the fixing frame 901 and is adapted to the corresponding snap-fit ​​groove 5. A snap-fit ​​groove 905 is fixedly connected to one side of the pressing plate 903. The connecting block 904 has a beveled side. After use, the cylindrical sampling knife 6 is cleaned and disinfected, and then inserted into the knife sheath 2. The squeezing plate 903 is inserted into the corresponding slot 5. The beveled side of the connecting block 904 pushes the squeezing plate 903 to slide on the limit rod 902 and compresses the return spring 906. When the connecting block 904 passes through the corresponding slot 5, under the elastic return of the return spring 906, the squeezing plate 903 drives the connecting block 904 to lock onto one side of the protective plate 4, fixing the knife sheath 2. The knife sheath 2 protects the cylindrical sampling knife 6 and prevents the operator from being accidentally stabbed.

[0034] Working principle: The operator holds the handle 1 and aligns the tip of the cylindrical sampling knife 6 with the area of ​​the food to be sampled. The knife is then forcefully inserted into the food. The inserted sample pushes the push plate 803, which in turn moves the sliding rod 801 along the handle 1. Once the predetermined depth is reached, the handle 1 is rotated. The anti-slip plate 7 limits the rotation of the sample inside the cylindrical sampling knife 6, breaking off one end of the sample. The cylindrical sampling knife 6 is then pulled out. The push-pull ball 802 is then pushed, which, via the sliding rod 801, moves the push plate 803. The push plate 803 quickly ejects the sample from inside the cylindrical sampling knife 6, eliminating the need for tweezers. The sample is removed using a blade or other auxiliary tools to improve sampling efficiency. After use, the cylindrical sampling knife 6 is cleaned and disinfected, and then inserted into the sheath 2. The squeezing plate 903 is inserted into the corresponding slot 5. The inclined surface of the locking block 904 pushes the squeezing plate 903 to slide on the limit rod 902 and compresses the return spring 906. When the locking block 904 passes through the corresponding slot 5, under the elastic reset of the return spring 906, the squeezing plate 903 drives the locking block 904 to lock onto one side of the protective plate 4, fixing the sheath 2. The sheath 2 protects the cylindrical sampling knife 6 and prevents the operator from being accidentally stabbed.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 food testing sampling cutter, comprising a handle (1) and a sheath (2), characterized in that: One end of the handle (1) is fixedly connected to a protective disc (4). Two slots (5) are opened on one side of the protective disc (4). The two slots (5) are symmetrical. A cylindrical sampling knife (6) is fixedly connected to one side of the protective disc (4). An anti-slip plate (7) is fixedly connected to the inner wall of the cylindrical sampling knife (6). A pushing structure (8) is provided on the handle (1). Two locking structures (9) are provided on the sheath (2). The push structure (8) includes a sliding rod (801) that is slidably connected to one end of the handle (1), and a push-pull ball (802) is fixedly connected to one end of the sliding rod (801).

2. The food testing sampling cutter according to claim 1, characterized in that: The other end of the sliding rod (801) is fixedly connected to a pusher disk (803), which is slidably connected inside the cylindrical sampling knife (6).

3. The food testing sampling cutter according to claim 1, characterized in that: The snap-fit ​​structure (9) includes a fixed frame (901) fixedly connected to the outer wall of the sheath (2). A limiting rod (902) is fixedly connected inside the fixed frame (901). A pressing plate (903) is slidably connected on the limiting rod (902). A second anti-slip texture (905) is provided on one side of the pressing plate (903).

4. The food testing sampling cutter according to claim 3, characterized in that: The extrusion plate (903) is slidably connected inside the fixed frame (901) and is adapted to the corresponding slot (5).

5. A food testing sampling cutter according to claim 3, characterized in that: A snap-fit ​​block (904) is fixedly connected to one side of the extrusion plate (903), and one side of the snap-fit ​​block (904) is an inclined surface.

6. The food testing sampling cutter according to claim 3, characterized in that: A reset spring (906) is fitted on the limiting rod (902). One end of the reset spring (906) is fixedly connected to the outer wall of the sheath (2), and the other end is fixedly connected to one side of the extrusion plate (903).

7. The food testing sampling cutter according to claim 1, characterized in that: The outer wall of the handle (1) is provided with a first anti-slip texture (3), and the handle (1) is made of stainless steel.