White spirit quality detection device based on spectral analysis

By designing a dustproof structure on the spectrometer, including a connecting ring, positioning groove, and air filter, the problem of dust entering and affecting heat dissipation and detection accuracy is solved, achieving long lifespan and high-precision detection of the device.

CN224216533UActive Publication Date: 2026-05-08大冶市公共检验检测中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
大冶市公共检验检测中心
Filing Date
2024-12-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing spectrometers lack effective dustproof structures at the heat dissipation holes, allowing dust to enter the device and affecting the heat dissipation of electronic components and the accuracy of detection.

Method used

A dustproof device is designed, comprising a connecting ring, a positioning groove, an air filter, a limiting structure, and a fixing structure. The air filter filters dust, and the limiting ring and fixing structure facilitate the replacement and installation of the air filter.

Benefits of technology

It effectively prevents dust from entering the device, maintains normal heat dissipation and detection accuracy of electronic components, extends the service life of the device, and facilitates easy replacement and cleaning of the air filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a white spirit quality detection device based on spectral analysis, and relates to the field of detection devices. The device comprises a detector, heat dissipation holes, a dustproof structure, a limiting structure and a fixing structure. Through the arrangement of the air filter screen, the concave block, the limiting ring and other structures, under the action of the connecting ring and the air filter screen, dust and other impurities in the external environment can be prevented from entering the interior of the detection device through the heat dissipation holes, and the situation that normal heat dissipation of electronic devices of equipment is affected due to the fact that dust is accumulated in the equipment is prevented; therefore, the influence on the normal service life of the device is avoided, meanwhile, the influence on the detection accuracy of the device can be avoided, after the air filter screen is used for a period of time, the limitation on the air filter screen can be relieved by operating a concave block and a limiting ring, and then the air filter screen can be taken down from a positioning groove to be comprehensively cleaned; and the influence of dust adhered to the surface on the air circulation is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of detection devices, and in particular relates to a liquor quality detection device based on spectral analysis. Background Technology

[0002] A baijiu (Chinese liquor) spectrometer is an instrument that uses spectral technology to analyze the components and detect the quality of baijiu. Its working principle is to obtain various characteristics of the sample by the interaction of light of wavelengths such as infrared and ultraviolet, and to infer the quality of the sample based on these characteristics.

[0003] In existing technologies, commercially available spectrometers typically have heat dissipation holes to ensure effective heat dissipation during operation. However, these holes usually lack a proper dustproof structure. This means that if the instrument is in a relatively poor environment with high levels of airborne dust, small particles such as dust can easily enter through the holes. This dust intrusion can accumulate inside the instrument, affecting the heat dissipation of internal electronic components and leading to excessively high local temperatures, thus impacting the instrument's lifespan. Furthermore, dust can adhere to critical detection elements, interfering with the accuracy and precision of the detection, thereby negatively affecting the reliability of the testing process. To address these issues, we provide a spectral analysis-based liquor quality testing device. Utility Model Content

[0004] The purpose of this invention is to provide a liquor quality testing device based on spectral analysis, which can prevent small particulate impurities such as dust from entering the interior of the testing device, thus avoiding affecting the lifespan and accuracy of the testing device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a liquor quality testing device based on spectral analysis, including a detector, heat dissipation holes, a dustproof structure, a limiting structure, and a fixing structure. The detector is provided with heat dissipation holes. The two dustproof structures provided on the detector include a connecting ring fixedly connected to the detector, a positioning groove formed on the connecting ring, and an air filter screen movably connected to the inner surface of the positioning groove. The limiting structure provided on the connecting ring includes two limiting blocks fixedly connected to the rear surface of the connecting ring, a connecting rod fixedly connected to the two limiting blocks, a movable block rotatably connected to the outer surface of the connecting rod, a limiting ring fixedly connected to the front surface of the movable block, and a fixing structure provided on the limiting ring.

[0007] The present invention is further configured such that the fixing structure includes two guide rods fixedly connected to the inner wall of the limiting ring, sliders slidably connected to the outer surfaces of the two guide rods respectively, a concave block fixedly connected to the two sliders, a fixing block fixedly connected to the side surface of the concave block, a fixing groove formed on the fixing block, and a positioning block movably connected to the inner surface of the fixing groove and fixedly connected to the connecting ring.

[0008] The present invention is further configured such that the limiting ring has a sliding groove that is slidably connected to the slider, so that the slider can move smoothly.

[0009] The present invention is further configured such that a spring is slidably sleeved on the outer surface of the guide rod, one end of the spring is fixedly connected to the front surface of the slider, and the end of the spring away from the slider is fixedly connected to the inner side wall of the limiting ring, so that the fixing groove can be quickly inserted into the positioning block.

[0010] The present invention is further configured such that the outer surface of the limiting ring is in contact with the concave block.

[0011] The present invention is further configured such that the guide rod passes through the slider, and the number of heat dissipation holes is multiple. Under the action of the guide rod, the slider moves more stably, and the heat dissipation holes enable the heat of the device to be dissipated smoothly to the external environment.

[0012] The present invention is further configured such that the side surface of the limiting ring contacts the connecting ring and the air filter respectively. Because the limiting ring contacts the air filter, the air filter can be fixed.

[0013] The present invention is further provided that the connecting ring has a retrieval groove that communicates with the positioning groove, so as to facilitate the removal of the air filter from the positioning groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model, through the design of an air filter, a recessed block, and a limiting ring, prevents dust and other impurities from the external environment from entering the detection device through the heat dissipation holes. This prevents dust accumulation inside the device from affecting the normal heat dissipation of the electronic components, thus avoiding impacting the device's service life and detection accuracy. After a period of use, the air filter can be released by operating the recessed block and limiting ring, allowing it to be removed from the positioning groove for thorough cleaning and preventing dust adhering to its surface from affecting airflow.

[0016] 2. This utility model, through the setting of a positioning groove, a fixing groove and a positioning block, etc., allows the air filter to be placed in the positioning groove after the air filter has been cleaned, and then the limiting ring to contact the air filter. At the same time, the fixing groove is inserted into the positioning block, thereby fixing the position of the air filter and completing the installation of the air filter. It is simple and quick.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of a liquor quality testing device based on spectral analysis.

[0020] Figure 2 This is a schematic diagram of the detector section in a spectral analysis-based liquor quality testing device.

[0021] Figure 3 This is a schematic diagram of the concave portion in a spectral analysis-based liquor quality testing device.

[0022] Figure 4 This is a schematic diagram of the cross-sectional portion of the moving block in a spectral analysis-based liquor quality testing device.

[0023] Figure 5 This is a schematic diagram of the connecting ring part in a spectral analysis-based liquor quality testing device.

[0024] Figure 6 This is a schematic diagram of the cross-sectional section of the connecting ring in a spectral analysis-based liquor quality testing device.

[0025] Figure 7 This is a schematic diagram of the cross-sectional portion of a limiting ring in a spectral analysis-based liquor quality testing device.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Detector; 2. Heat dissipation hole; 3. Connecting ring; 4. Positioning groove; 5. Air filter; 6. Limiting block; 7. Connecting rod; 8. Movable block; 9. Limiting ring; 10. Guide rod; 11. Slider; 12. Concave block; 13. Fixing block; 14. Fixing groove; 15. Positioning block; 16. Spring; 17. Slide groove; 18. Picking groove. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0029] like Figures 1-7 As shown, this utility model is a liquor quality testing device based on spectral analysis, including a detector 1, heat dissipation holes 2, a dustproof structure, a limiting structure, and a fixing structure.

[0030] like Figures 1-6 As shown, the detector 1 is provided with heat dissipation holes 2; two dustproof structures are provided on the detector 1, which include a connecting ring 3 fixedly connected to the detector 1, a positioning groove 4 opened on the connecting ring 3, and an air filter 5 movably connected to the inner surface of the positioning groove 4. The number of heat dissipation holes 2 is multiple.

[0031] In this embodiment, the connecting ring 3 and the air filter 5 can protect the heat dissipation holes 2 on the detector 1, thereby blocking and filtering the air entering the detector 1, preventing small particles such as dust from the external environment from directly entering the interior of the detection device through the heat dissipation holes 2, preventing dust from accumulating inside the device, avoiding affecting the normal heat dissipation of the electronic components, avoiding affecting the normal service life of the device, and at the same time preventing dust from adhering to key detection components and other parts, thereby avoiding affecting the detection accuracy of the device. Specific Implementation Example 2

[0032] like Figures 1-7As shown, this utility model is a liquor quality testing device based on spectral analysis. Compared with Embodiment 1, in this embodiment, the limiting structure set on the connecting ring 3 includes two limiting blocks 6 fixedly connected to the rear surface of the connecting ring 3, a connecting rod 7 fixedly connected to the two limiting blocks 6, a movable block 8 rotatably connected to the outer surface of the connecting rod 7, a limiting ring 9 fixedly connected to the front surface of the movable block 8, and a fixing structure set on the limiting ring 9. The fixing structure includes two guide rods 10 fixedly connected to the inner wall of the side of the limiting ring 9, sliders 11 slidably connected to the outer surface of the two guide rods 10 respectively, a concave block 12 fixedly connected to the two sliders 11, and a fixed block 12 fixedly connected to the side of the concave block 12. The surface has a fixed block 13, a fixed groove 14 formed on the fixed block 13, and a positioning block 15 movably connected to the inner surface of the fixed groove 14 and fixedly connected to the connecting ring 3. The limiting ring 9 has a sliding groove 17 that is slidably connected to the slider 11. The outer surface of the limiting ring 9 is in contact with the concave block 12. The guide rod 10 passes through the slider 11. The side surface of the limiting ring 9 is in contact with the connecting ring 3 and the air filter 5 respectively. The outer surface of the guide rod 10 is slidably sleeved with a spring 16. One end of the spring 16 is fixedly connected to the front surface of the slider 11. The end of the spring 16 away from the slider 11 is fixedly connected to the inner side wall of the limiting ring 9. The connecting ring 3 has a pick-up groove 18 that communicates with the positioning groove 4.

[0033] In this embodiment, by pulling the concave block 12, the moving concave block 12 can drive the fixed block 13, the fixed groove 14, and the slider 11 to move. As the slider 11 moves on the guide rod 10, it gradually compresses the spring 16, keeping the spring 16 taut. When the moving fixed groove 14 disengages from the positioning block 15 and the positioning block 15 no longer affects the rotation of the limiting ring 9, the limiting ring 9 is rotated. This causes the limiting ring 9 and its structure to rotate around the connecting rod 7 on the limiting block 6 as the central axis. When the limiting ring 9 rotates... After opening, the restriction on the air filter 5 is released, and the fixing groove 14 is no longer aligned with the positioning block 15. Then, the pulled concave block 12 is released, so that the spring 16 is no longer compressed and rebounds. This rebounding spring 16 can drive the slider 11, concave block 12, fixing block 13, and fixing groove 14 to reset. Then, the air filter 5 can be removed from the positioning groove 4 through the pre-reserved removal groove 18 on the connecting ring 3. After the air filter 5 is removed, it can be thoroughly cleaned to prevent it from becoming uncleaned over time. After use, the dust adhering to its surface affects the heat dissipation performance of the equipment. After the air filter 5 is cleaned, put the air filter 5 into the positioning groove 4, and then pull the concave block 12. The moving concave block 12 drives the fixed block 13, the fixed groove 14 and the slider 11 to move, while keeping the spring 16 in a taut state. When the moving fixed block 13 is no longer affected by the positioning block 15 and the limit ring 9 is flipped in the opposite direction, the limit ring 9 is flipped in the opposite direction, so that the limit ring 9 and the structure on the limit ring 9 are flipped in the opposite direction with the connecting rod 7 as the central axis. When the flipped limit ring 9 After contacting the connecting ring 3 and the air filter 5, the fixing groove 14 can be aligned with the positioning block 15. Then, the pulled concave block 12 is released, so that the spring 16 is no longer compressed and rebounds. The rebounding spring 16 can drive the slider 11, the concave block 12, the fixing block 13 and the fixing groove 14 to move. When the moving fixing groove 14 is inserted into the positioning block 15, the limiting ring 9 and the structure on the limiting ring 9 are fixed, so that the limiting ring 9 can always be in contact with the air filter 5, thereby restricting the air filter 5 and preventing the air filter 5 from falling out of the positioning groove 4.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A baijiu (Chinese liquor) quality detection device based on spectral analysis, characterized in that, include: The detector (1) and the heat dissipation holes (2) provided on the detector (1); Two dustproof structures are provided on the detector (1), including a connecting ring (3) fixedly connected to the detector (1), a positioning groove (4) opened on the connecting ring (3), and an air filter (5) movably connected to the inner surface of the positioning groove (4). The limiting structure set on the connecting ring (3) includes two limiting blocks (6) fixedly connected to the rear surface of the connecting ring (3), a connecting rod (7) fixedly connected to the two limiting blocks (6), a movable block (8) rotatably connected to the outer surface of the connecting rod (7), a limiting ring (9) fixedly connected to the front surface of the movable block (8), and a fixing structure set on the limiting ring (9).

2. The baijiu quality detection device based on spectral analysis according to claim 1, characterized in that, The fixing structure includes two guide rods (10) fixedly connected to the inner wall of the limiting ring (9), sliders (11) slidably connected to the outer surfaces of the two guide rods (10), a recess (12) fixedly connected to the two sliders (11), a fixing block (13) fixedly connected to the side surface of the recess (12), a fixing groove (14) opened on the fixing block (13), and a positioning block (15) movably connected to the inner surface of the fixing groove (14) and fixedly connected to the connecting ring (3).

3. The baijiu quality detection device based on spectral analysis according to claim 2, characterized in that, The limiting ring (9) has a sliding groove (17) that is slidably connected to the slider (11).

4. The baijiu quality detection device based on spectral analysis according to claim 2, characterized in that, A spring (16) is slidably sleeved on the outer surface of the guide rod (10). One end of the spring (16) is fixedly connected to the front surface of the slider (11), and the end of the spring (16) away from the slider (11) is fixedly connected to the inner side wall of the limiting ring (9).

5. The baijiu quality detection device based on spectral analysis according to claim 1, characterized in that, The outer surface of the limiting ring (9) is in contact with the concave block (12).

6. The baijiu quality detection device based on spectral analysis according to claim 2, characterized in that, The guide rod (10) passes through the slider (11), and there are multiple heat dissipation holes (2).

7. The baijiu quality detection device based on spectral analysis according to claim 1, characterized in that, The side surface of the limiting ring (9) is in contact with the connecting ring (3) and the air filter (5) respectively.

8. The baijiu quality detection device based on spectral analysis according to claim 1, characterized in that, The connecting ring (3) has a retrieval groove (18) that communicates with the positioning groove (4).