Green food detection sampler convenient to sample
By combining a limiting mechanism and a semiconductor cooler, the problems of difficult cleaning and sample deterioration in existing sampling devices are solved, enabling convenient sampling and cold storage preservation, ensuring sample quality, and improving the reliability of testing.
Patent Information
- Application Number
- CN202520646673.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-08
AI Technical Summary
When existing food sampling devices store samples with high sugar content and viscosity, sugar stains and mucus produced by the samples will adhere to the inner wall of the storage tank, making cleaning difficult and affecting subsequent use and cleaning work.
A green food testing sampler including a limiting mechanism and a semiconductor cooler was designed. The combination of the limiting plate and the spring enables convenient insertion and removal of the placement box, and the fan and semiconductor cooler are used for refrigeration and preservation to prevent sample deterioration.
It enables convenient sample removal and cleaning, facilitating subsequent cleaning work, while refrigeration and preservation ensure sample quality, prevent spoilage, and improve the accuracy of test results.
Smart Images

Figure CN223891494U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food sampling device technology, and in particular to a convenient green food testing sampler. Background Technology
[0002] Green food refers to safe and high-quality edible agricultural products and related products that are produced in a superior ecological environment, in accordance with green food standards, subject to full-process quality control, and have obtained the right to use the green food logo. In order to ensure the quality of the products after production, it is necessary to conduct quality testing on the products regularly. During this period, it is necessary to use sampling devices to sample and store the product samples.
[0003] Patent document CN218807712U discloses a convenient green food sampling device. It solves the problem that in the prior art, the common method of using a container to sample green food can lead to residue buildup inside the container due to the high sugar content of the green food, especially when the sample is high in sugar. Furthermore, it can cause the sample to stick to gloves when removed from the container. The convenient green food sampling device includes a shell with a top cover rotatably connected to its upper surface. A storage slot is provided on one side of the top of the shell, and a tool slot is provided on the other side. This invention reduces the negative impact and interference caused by high sugar content in the sampled food, ensuring that the sample is not contaminated and providing effective assurance for the measurement results.
[0004] In actual use, the storage tank for storing samples is cast as a single piece with the outer shell. This causes sugar stains and mucus produced by the sample to adhere to the inner wall of the storage tank when the device stores samples with high sugar content and viscosity. These stains and mucus cannot be thoroughly cleaned with a brush, which affects the subsequent use and cleaning of the device. Utility Model Content
[0005] This utility model discloses a convenient green food testing sampler, which aims to solve the technical problem that existing food sampling devices are inconvenient to clean.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A convenient green food testing sampler includes a housing, a placement slot on the front of the housing, a placement box inside the placement slot, and a limiting mechanism on the front of the housing for restricting the placement box.
[0008] The limiting mechanism includes a limiting frame fixedly installed on the front of the placement box. Limiting grooves are opened on both inner walls of the limiting frame. A limiting plate is set inside the limiting groove. Several first springs in an equidistant array are fixedly connected to the inner wall of the limiting groove. The end of the first spring away from the inner wall of the limiting groove is fixedly connected to the surface of the limiting plate. A transmission cavity communicating with the inside of the two limiting grooves is opened inside the housing below the limiting frame. An L-shaped transmission rod is slidably connected inside the transmission cavity. One end of the L-shaped transmission rod is fixedly connected to the lower surface of the limiting plate. A sliding strip opening penetrating into the transmission cavity is opened on the front of the limiting frame. A pull plate is fixedly connected to the other end of the L-shaped transmission rod through the sliding strip opening.
[0009] The inner top wall of the placement slot has a ventilation cavity, and the inner bottom wall of the ventilation cavity has an air outlet that communicates with the inside of the placement slot. A fan and a power supply box are fixedly installed on the left side surface of the outer shell, and the air outlet of the fan communicates with the inside of the ventilation cavity. A semiconductor cooler is embedded on the upper surface of the outer shell, and the cooling end of the semiconductor cooler extends into the inside of the ventilation cavity. An exhaust port that penetrates into the inside of the placement slot is opened on the right side surface of the outer shell, and a protective net is provided on the inner wall of the exhaust port.
[0010] In a preferred embodiment, the upper surface of the limiting plate is provided with a limiting slider, and the inner top wall of the limiting groove is provided with a limiting groove for the limiting slider to slide.
[0011] By setting a limit slider, the limit plate can move smoothly within the limit groove under the guidance of the limit slider.
[0012] In a preferred embodiment, the opposing surfaces of both limiting plates are chamfered.
[0013] The chamfered design allows the placement box to be smoothly inserted into the placement slot via the limiting plate.
[0014] In a preferred embodiment, a mounting cylinder is embedded on the back of the housing, and a second spring is fixedly connected to the inner rear wall of the mounting cylinder. The telescopic end of the second spring extends into the interior of the housing and is fixedly connected to a push plate. The front of the push plate overlaps with the back of the placement box.
[0015] The placement box can be pushed out of the placement slot by the second spring and push plate.
[0016] In a preferred embodiment, both sides of the push plate are provided with sliding blocks, and both sides of the inner wall of the placement groove are provided with sliding grooves for the sliding blocks to slide.
[0017] By setting up a sliding block, the pusher plate can move smoothly and directionally within the placement slot under the action of the sliding block.
[0018] In a preferred embodiment, the number of air outlets is several, and the several air outlets are equidistantly opened on the inner bottom wall of the ventilation cavity.
[0019] As can be seen from the above, the green food testing sampler provided by this utility model has the following technical effects.
[0020] Firstly, the placement box is pushed into the placement slot by the limiting plate. At the same time, under the action of the first spring, the limiting plates on both sides are pushed against the front of the placement box to limit and fix the placement box. When it is necessary to take out the sample, the push plate drives the limiting plate to retract into the limiting slot through the L-shaped transmission rod. Without the restriction of the limiting plate, the second spring pushes the placement box out of the placement slot through the push plate, thus completing the removal of the placement box. This facilitates the removal of the material and provides convenience for the subsequent cleaning of the placement box.
[0021] Secondly, during sample storage, cold air is generated in the ventilation cavity under the operation of the semiconductor cooler. At this time, the operation of the fan blows the cold air in the ventilation cavity into the placement slot through several air outlets to refrigerate and preserve the samples stored in the placement box, preventing the samples from deteriorating due to high temperature, and providing a guarantee for the subsequent green food testing work. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of a convenient green food testing sampler proposed in this utility model.
[0023] Figure 2 This is a top-section diagram of a convenient green food testing sampler proposed in this utility model.
[0024] Figure 3 This is a schematic diagram of the front section of the limiting frame of a convenient green food testing sampler proposed in this utility model.
[0025] Figure 4 This is a frontal cross-sectional view of a convenient green food testing sampler proposed in this utility model.
[0026] In the attached diagram: 1. Outer shell; 2. Placement box; 3. Limiting frame; 4. Limiting plate; 5. First spring; 6. L-shaped transmission rod; 7. Pull plate; 8. Ventilation cavity; 9. Air outlet; 10. Fan; 11. Power supply box; 12. Semiconductor cooler; 13. Protective net; 14. Limiting slider; 15. Mounting cylinder; 16. Second spring; 17. Push plate; 18. Auxiliary slider. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Reference Figures 1-4 A convenient green food testing sampler includes a housing 1, a placement slot on the front of the housing 1, a placement box 2 inside the placement slot, and a limiting mechanism on the front of the housing 1 for limiting the placement box 2.
[0029] The limiting mechanism includes a limiting frame 3 fixedly installed on the front of the placement box 2. Limiting grooves are opened on both inner walls of the limiting frame 3. A limiting plate 4 is set inside the limiting groove. Several equidistant arrays of first springs 5 are fixedly connected to the inner wall of the limiting groove. The end of the first spring 5 away from the inner wall of the limiting groove is fixedly connected to the surface of the limiting plate 4. A transmission cavity communicating with the inside of the two limiting grooves is opened in the housing below the limiting frame 3. An L-shaped transmission rod 6 is slidably connected inside the transmission cavity. One end of the L-shaped transmission rod 6 is fixedly connected to the lower surface of the limiting plate 4. A sliding strip opening is opened on the front of the limiting frame 3, which extends into the transmission cavity. A pull plate 7 is fixedly connected to the other end of the L-shaped transmission rod 6 through the sliding strip opening.
[0030] The upper surface of the limiting plate 4 is provided with a limiting slider 14, and the inner top wall of the limiting groove is provided with a limiting groove for the limiting slider 14 to slide. Under the guidance of the limiting slider 14, the limiting plate 4 can move smoothly in the limiting groove.
[0031] Both of the limiting plates 4 have chamfered edges on their opposite sides. The chamfers allow the placement box 2 to be smoothly inserted into the placement slot through the limiting plates 4.
[0032] The inner top wall of the placement slot is provided with a ventilation cavity 8, and the inner bottom wall of the ventilation cavity 8 is provided with an air outlet 9 that communicates with the inside of the placement slot. A fan 10 and a power supply box 11 are fixedly installed on the left side surface of the outer shell 1, and the air outlet of the fan 10 communicates with the inside of the ventilation cavity 8. A semiconductor cooler 12 is embedded on the upper surface of the outer shell 1, and the cooling end of the semiconductor cooler 12 extends into the inside of the ventilation cavity 8. An exhaust port that penetrates into the inside of the placement slot is provided on the right side surface of the outer shell 1, and a protective net 13 is provided on the inner wall of the exhaust port.
[0033] The number of air outlets 9 is several, and the several air outlets 9 are equally spaced on the inner bottom wall of the ventilation cavity 8.
[0034] Reference Figure 2In a preferred embodiment, a mounting cylinder 15 is embedded on the back of the outer shell 1, and a second spring 16 is fixedly connected to the inner rear wall of the mounting cylinder 15. The telescopic end of the second spring 16 extends into the interior of the outer shell 1 and is fixedly connected to a push plate 17. The front of the push plate 17 overlaps with the back of the placement box 2.
[0035] The placement box 2 can be pushed out of the placement slot by the second spring 16 and the push plate 17.
[0036] Both sides of the push plate 17 are provided with sliding blocks 18, and both sides of the inner wall of the placement groove are provided with sliding grooves for the sliding blocks 18 to slide. Under the action of the sliding blocks 18, the push plate 17 can move smoothly in the placement groove.
[0037] Working principle: The sample to be stored is placed in the placement box 2. At this time, the placement box 2 is pushed into the placement slot by the limiting plate 4. At the same time, under the action of the first spring 5, the limiting plates 4 on both sides are pushed against the front of the placement box 2 to limit and fix the placement box 2. During sample storage, cold air is generated in the ventilation cavity 8 under the operation of the semiconductor cooler 12. At this time, the operation of the fan 10 blows the cold air in the ventilation cavity 8 into the placement slot through several air outlets 9 to refrigerate and preserve the sample stored in the placement box 2. When it is necessary to take out the sample, the push plate 7 drives the limiting plate 4 to retract into the limiting slot through the L-shaped transmission rod 6. Without the restriction of the limiting plate 4, the second spring 16 pushes the placement box 2 out of the placement slot through the push plate 17, thus completing the removal of the placement box 2. This facilitates the removal of the material and provides convenience for the subsequent cleaning of the placement box 2.
[0038] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A convenient sampling device for green food testing, characterized in that, Includes a housing (1), the front of the housing (1) is provided with a placement groove, the inside of the placement groove is provided with a placement box (2), and the front of the housing (1) is provided with a limiting mechanism for limiting the placement box (2); The limiting mechanism includes a limiting frame (3) fixedly installed on the front of the placement box (2). Limiting grooves are opened on both sides of the inner wall of the limiting frame (3). A limiting plate (4) is set inside the limiting groove. A number of first springs (5) in an equidistant array are fixedly connected to the inner wall of the limiting groove. The end of the first spring (5) away from the inner wall of the limiting groove is fixedly connected to the surface of the limiting plate (4). A transmission cavity communicating with the inside of the two limiting grooves is opened in the housing below the limiting frame (3). An L-shaped transmission rod (6) is slidably connected inside the transmission cavity. One end of the L-shaped transmission rod (6) is fixedly connected to the lower surface of the limiting plate (4). A sliding strip opening that penetrates into the transmission cavity is opened on the front of the limiting frame (3). A pull plate (7) is fixedly connected to the other end of the L-shaped transmission rod (6) through the sliding strip opening. The inner top wall of the placement slot is provided with a ventilation cavity (8), and the inner bottom wall of the ventilation cavity (8) is provided with an air outlet (9) that communicates with the inside of the placement slot. A fan (10) and a power supply box (11) are fixedly installed on the left side surface of the outer shell (1). The air outlet of the fan (10) communicates with the inside of the ventilation cavity (8). A semiconductor cooler (12) is embedded on the upper surface of the outer shell (1). The cooling end of the semiconductor cooler (12) extends into the inside of the ventilation cavity (8). An exhaust port that penetrates into the inside of the placement slot is provided on the right side surface of the outer shell (1). A protective net (13) is provided on the inner wall of the exhaust port.
2. The convenient green food testing sampler according to claim 1, characterized in that, The upper surface of the limiting plate (4) is provided with a limiting slider (14), and the inner top wall of the limiting groove is provided with a limiting groove for the limiting slider (14) to slide.
3. The convenient green food testing sampler according to claim 1, characterized in that, Both of the limiting plates (4) have chamfered edges on their opposite surfaces.
4. The convenient green food testing sampler according to claim 1, characterized in that, An installation cylinder (15) is embedded on the back of the outer shell (1). A second spring (16) is fixedly connected to the inner rear wall of the installation cylinder (15). The telescopic end of the second spring (16) extends into the interior of the outer shell (1) and is fixedly connected to a push plate (17). The front of the push plate (17) overlaps with the back of the placement box (2).
5. A convenient green food testing sampler according to claim 4, characterized in that, The push plate (17) is provided with sliding blocks (18) on both sides of its surface, and the inner walls of both sides of the placement groove are provided with sliding grooves for the sliding blocks (18) to slide.
6. The convenient green food testing sampler according to claim 1, characterized in that, The number of air outlets (9) is several, and several air outlets (9) are equally spaced on the inner bottom wall of the ventilation cavity (8).
Citation Information
Patent Citations
A convenient green food testing sampler
CN218807712U