Double-channel comparison detector for biological indoor air pollution detection

By integrating a light source, heating and cooling devices, and humidity control into the detector, the accuracy of air pollution detection at different locations and temperatures is solved, achieving efficient and accurate indoor air pollution detection and improving the practicality and efficiency of the detector.

CN223551705UActive Publication Date: 2025-11-14SOUTHWEST MEDICAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423027040.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing detectors are inadequate for accurately detecting indoor air pollution at different locations and under varying ambient temperatures, resulting in low measurement efficiency and difficulty in obtaining accurate data.

Method used

A dual-channel comparative detector for biological indoor air pollution detection was designed, comprising a light source, heating and cooling devices, a thermometer, a hygrometer, and a humidifier. By controlling light, temperature, and humidity, a stable growth environment is created. Plant fixing frames and clip components are used to ensure stable plant growth. Plant data is recorded to improve detection accuracy and efficiency.

Benefits of technology

It enables efficient and accurate detection of indoor air pollution under different environments, improves the practicality and efficiency of the detector, and ensures the stability of plant growth and the accuracy of data recording.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223551705U_ABST
    Figure CN223551705U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of biological experiment detectors, in particular to a double-channel comparison detector for biological indoor air pollution detection, which comprises a detector box body, and a monitoring component is arranged in the detector box body. According to the dual-channel comparison detector for biological indoor air pollution detection, plants are placed in the culture medium, then the light source lamp is turned on to control illumination of the plants, the heating device and the refrigerating device are started to control the internal temperature of the detector box body, and the humidifier controls the humidity; a normal growth environment is built in the detector box body, the plant fixing frame enables plants to grow stably and more beautifully, the thermometer and the hygrometer are used for monitoring and controlling the internal environment, growth factors of the plants in different environments are effectively controlled, and overall data of the plants are monitored by continuously recording. The detection accuracy is improved, the experiment can be better carried out, the detection efficiency is improved, and practicability is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of biological experimental detection instruments, specifically a dual-channel comparative detection instrument for detecting biological indoor air pollution. Background Technology

[0002] Biological indoor air pollution mainly refers to air pollution caused by biological factors in the indoor environment. These biological factors include microorganisms, dust mites, pet dander, and pollen, which can negatively impact indoor air quality and harm human health. Many factors influence the release of indoor pollutants, and test results vary significantly depending on location, temperature, and ventilation conditions. Therefore, establishing an efficient, sensitive, low-cost, and simple indoor environmental monitoring and evaluation system and method has become a major issue urgently needing to be addressed by countries worldwide.

[0003] Most existing detectors can only test indoor air pollution under existing conditions. However, they are difficult to measure accurately when the ambient temperature varies in different locations, resulting in low measurement efficiency and difficulty in effectively detecting accurate data. Therefore, there is a need for a biological dual-channel comparative detector for indoor air pollution detection. Utility Model Content

[0004] The purpose of this utility model is to provide a dual-channel comparative detector for biological indoor air pollution detection, to solve the problems mentioned in the background art, such as difficulty in accurately measuring varying ambient temperatures at different locations, low measurement efficiency, and difficulty in effectively detecting accurate data. To achieve the above objective, this utility model provides the following technical solution: a dual-channel comparative detector for biological indoor air pollution detection, comprising a detector housing, with a monitoring component inside the housing. The monitoring component includes a light source lamp fixedly connected inside the detector housing. A heating device is fixedly connected to the inner wall of the detector housing, a cooling device is fixedly connected to the top of the housing, a baffle is fixedly connected to the inner wall of the housing, a fixed base plate is fixedly connected to the inner wall of the housing, a culture medium is movably connected to the top of the fixed base plate, a plant fixing frame is movably connected to the inner wall of the housing, a thermometer is fixedly connected to the inner wall of the housing, and a hygrometer is fixedly connected to the inner wall of the housing. A humidifier is fixedly connected to the inner wall of the instrument box. An air inlet and an air outlet are fixedly connected to one side of the instrument box. The monitoring components are set up so that by placing the plant in the culture medium and then turning on the light source to control the light, the heating and cooling devices are activated to control the internal temperature of the instrument box. The humidifier controls the humidity, creating a normal growth environment inside the instrument box. The plant fixing frame ensures stable plant growth and a more aesthetically pleasing appearance. The thermometer and hygrometer monitor and control the internal environment, effectively controlling the plant's growth factors under different conditions. By continuously recording and monitoring the overall data of the plant, the accuracy of the detection is improved, making the experiment more efficient and practical.

[0005] More preferably, a cover plate is movably connected to the top of the detector housing, a handle is fixedly connected to the top of the cover plate, and a sealing gasket is fixedly connected to the top of the detector housing.

[0006] Further preferably, the fixed base plate is internally provided with a snap-fit ​​assembly, the snap-fit ​​assembly including a groove, the groove being formed inside the fixed base plate, a spring being fixedly connected to the inner wall of the groove, a telescopic rod being fixedly connected to the inner wall of the groove, a limit plate being fixedly connected to the other end of the telescopic rod, and a shaped block being fixedly connected to the other side of the limit plate, one side of the shaped block being engaged with a fitting groove, the fitting groove being formed on one side of the detector housing. The snap-fit ​​assembly allows the fixed base plate to be pushed into the detector housing after the culture medium containing the plant is placed in it. The shaped block is then compressed inside the detector housing, and the compression spring causes the shaped block to enter the groove. The shaped block then pops out of the fitting groove for fixation. The sealing gasket prevents gas leakage from affecting the growth of the plant inside, effectively allowing for convenient and flexible installation, improving work efficiency and reducing placement difficulties.

[0007] More preferably, a clamping plate is fixedly connected to one side of the fixed base plate, a sealing gasket is fixedly connected to one side of the detector housing, and a pusher is fixedly connected to one side of the clamping plate.

[0008] In a further preferred embodiment, the inner wall of the detector housing is provided with a sliding groove, a position block is fixedly connected to the inner wall of the detector housing, a fixing hole is provided on one side of the position block, a fixing bolt is movably connected inside the fixing hole, a receiving plate is fixedly connected to the inner wall of the detector housing, and the fixing bolt is movably connected to the plant fixing frame. By opening the cover plate to adjust the position of the plant fixing frame, the plant can be fixed at different growth stages.

[0009] More preferably, an observation window is fixedly connected to one side of the detector housing, a display is fixedly connected to one side of the detector housing, a humidity controller is fixedly connected to one side of the detector housing, a temperature controller is fixedly connected to one side of the detector housing, a light controller is fixedly connected to one side of the detector housing, and a control panel is fixedly connected to one side of the detector housing. The use of the internal modules of the detector housing is controlled by the electrical connection of the control panel.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, the monitoring components are designed by placing the plant in a culture medium, then controlling the illumination with a light source, activating a heating and cooling device to regulate the internal temperature of the instrument chamber, and using a humidifier to control the humidity. This creates a normal growth environment inside the instrument chamber. A plant support frame ensures stable and aesthetically pleasing plant growth. Thermometers and hygrometers monitor and control the internal environment, effectively managing the plant's growth factors under different conditions. Continuous recording of data monitors the overall plant data, improving detection accuracy and efficiency, thus demonstrating practicality.

[0012] In this invention, the snap-fit ​​assembly is designed so that after the culture medium containing the plant is placed into the fixed base plate, the fixed base plate is pushed into the inside of the detector housing. The irregularly shaped block is squeezed inside the detector housing, and the compression spring causes the irregularly shaped block to enter the groove. Then, the irregularly shaped block pops out in the fitting groove for fixation. The sealing gasket prevents gas leakage from affecting the growth of the plant inside. This design effectively installs and places the plant, making it more convenient and flexible, improving work efficiency and reducing placement difficulties. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the monitoring component structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0016] Figure 4 This is a schematic diagram of the buckle assembly structure of this utility model;

[0017] Figure 5 This is a partially enlarged structural schematic diagram of the present invention.

[0018] In the diagram: 1. Detector housing; 2. Monitoring components; 3. Cover plate; 4. Handle; 5. Sealing gasket one; 6. Snap-fit ​​assembly; 7. Clip plate; 8. Sealing gasket two; 9. Push handle; 10. Slide groove; 11. Positioning block; 12. Fixing hole; 13. Fixing bolt; 14. Receiving plate; 15. Observation window; 16. Display; 17. Humidity controller; 18. Temperature controller; 19. Light controller; 20. Control panel; 1. Light source; 202. Heating device; 203. Cooling device; 204. Baffle; 205. Fixed base plate; 206. Culture medium; 207. Plant fixing frame; 208. Thermometer; 209. Hygrometer; 210. Humidifier; 211. Air inlet; 212. Air outlet; 601. Groove; 602. Spring; 603. Telescopic rod; 604. Limiting plate; 605. Irregular block; 606. Fitting groove. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1 - Figure 5This utility model provides a technical solution: a dual-channel comparative detector for detecting biological indoor air pollution, including a detector housing 1. A monitoring component 2 is installed inside the detector housing 1. The monitoring component 2 includes a light source 201, which is fixedly connected inside the detector housing 1. A heating device 202 is fixedly connected to the inner wall of the detector housing 1. A cooling device 203 is fixedly connected to the top of the detector housing 1. A baffle 204 is fixedly connected to the inner wall of the detector housing 1. A fixed base plate 205 is fixedly connected to the inner wall of the detector housing 1. A culture medium 206 is movably connected to the top of the fixed base plate 205. A plant fixing frame 207 is movably connected to the inner wall of the detector housing 1. The instrument includes a thermometer 208, a hygrometer 209 fixedly connected to the inner wall of the instrument housing 1, a humidifier 210 fixedly connected to the inner wall of the instrument housing 1, an air inlet 211 fixedly connected to one side of the instrument housing 1, and an air outlet 212 fixedly connected to one side of the instrument housing 1. By placing the plant in the culture medium 206, and then turning on the light source 201 to control the light, the heating device 202 and the cooling device 203 are activated to control the internal temperature of the instrument housing 1, while the humidifier 210 controls the humidity. The internal environment of the instrument housing 1 is created to ensure a normal growth environment. The plant fixing frame 207 ensures stable plant growth and a more aesthetically pleasing appearance. The thermometer 208 and the hygrometer 209 monitor and control the internal environment.

[0021] In this embodiment, as Figure 1 and Figure 3 As shown, a cover plate 3 is movably connected to the top of the detector housing 1, a handle 4 is fixedly connected to the top of the cover plate 3, and a sealing gasket 5 is fixedly connected to the top of the detector housing 1.

[0022] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, a snap-fit ​​assembly 6 is provided inside the fixed base plate 205. The snap-fit ​​assembly 6 includes a groove 601, which is opened inside the fixed base plate 205. A spring 602 is fixedly connected to the inner wall of the groove 601, and a telescopic rod 603 is fixedly connected to the inner wall of the groove 601. A limit plate 604 is fixedly connected to the other end of the telescopic rod 603. A shaped block 605 is fixedly connected to the other side of the limit plate 604. A fitting groove 606 is snapped into one side of the shaped block 605, which is opened on one side of the detector housing 1. After the culture medium 206 with the plant installed is placed into the fixed base plate 205, the fixed base plate 205 is pushed into the inside of the detector housing 1. The shaped block 605 is squeezed inside the detector housing 1, which squeezes the spring 602 and causes the shaped block 605 to enter the groove 601. Then, the shaped block 605 pops out in the fitting groove 606 for fixation. The sealing gasket 8 prevents gas leakage from affecting the growth of the plant inside.

[0023] In this embodiment, as Figure 1 and Figure 3 As shown, a clamping plate 7 is fixedly connected to one side of the fixed base plate 205, a sealing gasket 8 is fixedly connected to one side of the detector housing 1, and a pusher 9 is fixedly connected to one side of the clamping plate 7.

[0024] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, the inner wall of the detector housing 1 is provided with a sliding groove 10, and a position block 11 is fixedly connected to the inner wall of the detector housing 1. A fixing hole 12 is provided on one side of the position block 11, and a fixing bolt 13 is movably connected inside the fixing hole 12. A receiving plate 14 is fixedly connected to the inner wall of the detector housing 1, and the fixing bolt 13 is movably connected to the plant fixing frame 207.

[0025] In this embodiment, as Figure 1 As shown, an observation window 15 is fixedly connected to one side of the detector housing 1, a display 16 is fixedly connected to one side of the detector housing 1, a humidity controller 17 is fixedly connected to one side of the detector housing 1, a temperature controller 18 is fixedly connected to one side of the detector housing 1, a light controller 19 is fixedly connected to one side of the detector housing 1, and a control panel 20 is fixedly connected to one side of the detector housing 1. The use of the internal modules of the detector housing 1 is controlled through the electrical connection of the control panel 20.

[0026] The method of use and advantages of this utility model: The dual-channel comparative detector for biological indoor air pollution detection operates as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the internal modules of the detector housing 1 are controlled via the electrical connection of the control panel 20. After the culture medium 206 with the plant installed is placed in the fixed base plate 205, the fixed base plate 205 is pushed into the interior of the detector housing 1. The irregular block 605 is squeezed inside the detector housing 1, and the compression spring 602 causes the irregular block 605 to enter the groove 601. Then, the irregular block 605 pops out in the fitting groove 606 for fixation. The sealing gasket 28 prevents gas leakage from affecting the growth of the plant inside. After the plant is placed in the culture medium 206, the light source 201 is turned on to control the light. The heating device 202 and the cooling device 203 are activated to control the internal temperature of the detector housing 1. The humidifier 210 controls the humidity. The interior of the detector housing 1 creates a normal growth environment. The plant fixing frame 207 ensures stable plant growth and makes it more aesthetically pleasing. The thermometer 208 and the hygrometer 209 monitor and control the internal environment.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dual-channel comparative detector for detecting biological indoor air pollution, comprising a detector housing (1), characterized in that: The detector housing (1) is equipped with a monitoring component (2), which includes a light source (201) fixedly connected inside the detector housing (1). A heating device (202) is fixedly connected to the inner wall of the detector housing (1), and a cooling device (203) is fixedly connected to the top of the detector housing (1). A baffle (204) is fixedly connected to the inner wall of the detector housing (1), and a fixed base plate (205) is fixedly connected to the inner wall of the detector housing (1). A culture medium (206) is movably connected to the top of the plate (205). A plant fixing frame (207) is movably connected to the inner wall of the detector box (1). A thermometer (208) is fixedly connected to the inner wall of the detector box (1). A hygrometer (209) is fixedly connected to the inner wall of the detector box (1). A humidifier (210) is fixedly connected to the inner wall of the detector box (1). An air inlet (211) is fixedly connected to one side of the detector box (1). An air outlet (212) is fixedly connected to one side of the detector box (1).

2. The dual-channel comparative detector for detecting biological indoor air pollution according to claim 1, characterized in that: The top of the detector housing (1) is movably connected to a cover plate (3), the top of the cover plate (3) is fixedly connected to a handle (4), and the top of the detector housing (1) is fixedly connected to a sealing gasket (5).

3. The dual-channel comparative detector for detecting biological indoor air pollution according to claim 1, characterized in that: The fixed base plate (205) is provided with a buckle assembly (6) inside. The buckle assembly (6) includes a groove (601). The groove (601) is opened inside the fixed base plate (205). A spring (602) is fixedly connected to the inner wall of the groove (601). A telescopic rod (603) is fixedly connected to the inner wall of the groove (601). A limit plate (604) is fixedly connected to the other end of the telescopic rod (603). A shaped block (605) is fixedly connected to the other side of the limit plate (604). A fitting groove (606) is engaged on one side of the shaped block (605). The fitting groove (606) is opened on one side of the detector housing (1).

4. The dual-channel comparative detector for detecting biological indoor air pollution according to claim 1, characterized in that: A clamping plate (7) is fixedly connected to one side of the fixed base plate (205), a sealing gasket (8) is fixedly connected to one side of the detector housing (1), and a pusher (9) is fixedly connected to one side of the clamping plate (7).

5. The dual-channel comparative detector for detecting biological indoor air pollution according to claim 1, characterized in that: The inner wall of the detector housing (1) is provided with a sliding groove (10), and a position block (11) is fixedly connected to the inner wall of the detector housing (1). A fixing hole (12) is provided on one side of the position block (11), and a fixing bolt (13) is movably connected inside the fixing hole (12). A receiving plate (14) is fixedly connected to the inner wall of the detector housing (1), and the fixing bolt (13) is movably connected to the plant fixing frame (207).

6. The dual-channel comparative detector for detecting biological indoor air pollution according to claim 1, characterized in that: An observation window (15) is fixedly connected to one side of the detector housing (1), a display (16) is fixedly connected to one side of the detector housing (1), a humidity controller (17) is fixedly connected to one side of the detector housing (1), a temperature controller (18) is fixedly connected to one side of the detector housing (1), a light controller (19) is fixedly connected to one side of the detector housing (1), and a control panel (20) is fixedly connected to one side of the detector housing (1).