Forest health environment quality detection device

By designing a recessed section and water filter in the air intake pipe section, combined with a spiral baffle and sealing gasket, the problem of rainwater entering the device on rainy days was solved, thus achieving reliability and accuracy in forest air quality detection.

CN224216673UActive Publication Date: 2026-05-08CHONGQING ACADEMY OF FORESTRY SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ACADEMY OF FORESTRY SCI
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing forest air quality monitoring devices are prone to damage to their internal electronic components when exposed to water entering the air intake pipe during rainy weather.

Method used

The design incorporates an air inlet pipe section with a recessed section, a water filter, a water filter membrane, and a drain pipe section. Combined with a spiral baffle and a sealing gasket, this prevents water from entering the detection device and allows water to leak out through the water filter membrane, ensuring air circulation.

Benefits of technology

This effectively avoids damage to internal electronic components from exposed water, improving detection accuracy and device reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air quality detection, and discloses a forest health environment quality detection device which comprises a box body, a detection module positioned in the box body and a plurality of groups of air inlet assemblies mounted on the box body, and the plurality of groups of air inlet assemblies are mounted on the side wall of the box body; the air inlet assembly comprises an air inlet pipe and an air inlet fan, the air inlet pipe is provided with a front pipe section located at the front end, a rear pipe section located at the rear end and a middle pipe section connecting the front pipe section and the rear pipe section, the middle pipe section is provided with a downward concave part facing the ground, a drainage pipe section is formed on the bottom face of the downward concave part, and a water filtering piece is arranged at the lower end of the drainage pipe section. The water filtering piece comprises a water filtering film and a mounting ring, the mounting ring is detachably connected with the drainage pipe section, and the water filtering film is in contact with the end part of the drainage pipe section; the inner diameter of the drainage pipe section is equal to that of the middle pipe section; the air inlet fan is installed in the rear pipe section, and a port of the rear pipe section is communicated with the detection module. The purpose of the utility model is to effectively prevent water from entering the box body to damage internal electronic components.
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Description

Technical Field

[0001] This utility model belongs to the field of air quality detection technology, specifically relating to a forest health and wellness environment quality detection device. Background Technology

[0002] Forest-based health and wellness refers to a general term for activities aimed at promoting public health and preventing disease. These activities utilize forest ecological resources and fully leverage the health-promoting effects of forest ecosystem environmental factors to help people relax, regulate bodily functions, and promote (maintain) physical and mental well-being. Industry standards such as the "Quality Assessment of Forest-Based Health and Wellness Bases" (LY / T 2934-2018) have set forth clear requirements for the air quality of forest-based health and wellness bases. Therefore, monitoring the air quality in forest-based health and wellness bases is particularly important.

[0003] For example, patent application number CN201921424212.7 discloses a real-time recording device for forest air temperature and humidity, including: a support frame, an outer casing, an inner casing, a temperature sensor, a humidity sensor, an upper air inlet pipe, a lower air inlet pipe, an air outlet pipe, a fan, a data logger, and a controller; a sandwich layer is provided between the outer wall of the inner casing and the inner wall of the outer casing; the temperature sensor is placed in the sandwich layer; the humidity sensor is placed in the sandwich layer; the upper air inlet pipe is placed at the top of the outer casing; the lower air inlet pipe is placed at the bottom of the outer casing; the air outlet pipe is placed on the side wall of the outer casing; the fan is placed in the sandwich layer and connected to the air outlet pipe, and the fan is electrically connected to the controller; the data logger is placed on the outer side wall of the outer casing. Although this technical solution can detect forest air quality in real time, it still has certain drawbacks. For example, the air inlet pipes in this solution are all straight pipes, and air is drawn into the casing by the fan for detection. In rainy weather, water may enter the casing along the air inlet pipes, which may damage the internal electronic components.

[0004] In view of this, the inventor conducted in-depth research on the aforementioned deficiencies in the prior art, which led to the creation of this case. Utility Model Content

[0005] The purpose of this invention is to provide a forest health and wellness environment quality testing device that can effectively prevent water from entering the chamber and damaging the internal electronic components.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A forest health and wellness environment quality testing device includes a housing, a testing module located inside the housing, and multiple sets of air intake components mounted on the housing. The multiple sets of air intake components are mounted on the side walls of the housing. Each air intake component includes an air intake pipe and an air intake fan. The air intake pipe has a front section at the front end, a rear section at the rear end, and a middle section connecting the front and rear sections. The middle section has a recessed portion facing the ground, and a drainage pipe section is formed on the bottom surface of the recessed portion. A water filter element is provided at the lower end of the drainage pipe section. The water filter element includes a filter membrane and a mounting ring. The mounting ring is detachably connected to the drainage pipe section, and the filter membrane contacts the end of the drainage pipe section. The inner diameter of the drainage pipe section is equal to the inner diameter of the middle section. The air intake fan is installed in the rear section, and the port of the rear section is connected to the testing module.

[0008] Furthermore, a mounting cylinder for installing the air intake assembly is formed on the side wall of the housing, and a mounting box connected to the mounting cylinder is formed on the rear pipe section. The air intake fan is installed in the mounting box, and the mounting box and the mounting cylinder are detachably connected. This detachable connection between the air intake assembly and the housing facilitates replacement or maintenance of the air intake assembly.

[0009] Furthermore, a spiral baffle is installed in the rear pipe section, and the end of the spiral baffle is provided with a circular end cap. The spiral baffle can reduce the airflow velocity, thereby improving the accuracy of detection.

[0010] Furthermore, the detection module is equipped with a connecting pipe that connects to the rear pipe section; a sealing gasket is formed at the end of the connecting pipe. The sealing gasket increases the airtightness between the connecting pipe and the rear pipe section, allowing gas to enter the detection module for detection.

[0011] Furthermore, the port of the front pipe section is provided with an air inlet funnel, and the front end of the air inlet funnel is provided with an outwardly arched protective cover. The protective cover has several air inlet holes and is spherical. The protective cover can prevent some larger impurities from entering the intake pipe.

[0012] Furthermore, it also includes a support assembly for mounting the enclosure. The support assembly includes a base and a telescopic rod. The base is provided with multiple fixing posts, and the bottom end of the telescopic rod is fixedly connected to the base. The enclosure is fixedly mounted on the top end of the telescopic rod. The support assembly allows for better installation of the enclosure.

[0013] With the above structure, the forest health and wellness environment quality testing device of this utility model, compared with the prior art, has a concave part in the middle section of the air inlet pipe, so that the incoming water flows downward first and then upward, which can effectively retain the water in the concave part and discharge it through the drainage pipe section at the bottom of the concave part. In addition, a water filter is set at the end of the drainage pipe section, and the water is discharged by seepage through the water filter membrane in the water filter, reducing the air flow in the drainage pipe section and avoiding affecting the normal air extraction function of the air inlet component. Attached Figure Description

[0014] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0015] Figure 1 This is a schematic diagram of the structure of a forest health and wellness environment quality testing device according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the box in this utility model;

[0017] Figure 3 for Figure 2 A cross-sectional schematic diagram;

[0018] Figure 4 for Figure 3 A magnified schematic diagram of the partial structure at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the air intake assembly in this utility model;

[0020] Figure 6 for Figure 5 A schematic diagram of its breakdown.

[0021] The symbols of the main components are explained as follows: Box 1, Mounting cylinder 11, Detection module 2, Connecting pipe 21, Sealing gasket 211, Air intake assembly 3, Air intake pipe 31, Front pipe section 311, Air intake funnel 3111, Rear pipe section 312, Mounting box 3121, Middle pipe section 313, Recessed part 3131, Drainage pipe section 3132, Air intake fan 32, Water filter 33, Water filter membrane 331, Mounting ring 332, Spiral baffle 34, End cap 341, Protective cover 35, Air intake hole 351, Support assembly 4, Base 41, Fixing stake 411, Telescopic rod 42. Detailed Implementation

[0022] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that similar or identical parts are referred to by the same reference numerals in the drawings or description. Implementations not shown or described in the drawings are forms known to those skilled in the art. Furthermore, directional terms mentioned in the embodiments, such as "up," "down," "top," "bottom," "left," "right," "front," and "back," are only for reference to the directions in the drawings and are not intended to limit the scope of protection of the present invention.

[0023] like Figures 1-6 As shown, this utility model relates to a forest health and wellness environment quality testing device, which includes a housing 1, a testing module 2 located inside the housing 1, and multiple sets of air intake components 3 installed on the housing 1. The multiple sets of air intake components 3 are installed on the side walls of the housing 1. Specifically, the housing 1 has a square structure, and there are four sets of air intake components 3, located on the four side walls of the housing 1 respectively. A cover is also provided on the top of the housing 1. The testing module 2 includes a housing, which contains various sensors, such as negative oxygen ion sensors, oxygen content sensors, temperature and humidity sensors, and particulate matter content sensors. The housing also contains a control processor to receive and process the signals transmitted from the sensors, as well as a wireless communication device to transmit the detected data to a remote server. A power module is also provided in the housing 1 to power the entire system. The air intake components 3 include an air intake pipe 31 and an air intake fan 32. The air intake pipe 31 has a front pipe section 311 at the front end, a rear pipe section 312 at the rear end, and a middle pipe connecting the front pipe section 311 and the rear pipe section 312. Section 313, the middle pipe section 313 has a recessed portion 3131 facing the ground. The middle pipe section 313 is generally U-shaped. A drain pipe section 3132 is formed on the bottom surface of the recessed portion 3131. A water filter element 33 is provided at the lower end of the drain pipe section 3132. The water filter element 33 includes a water filter membrane 331 and an mounting ring 332. The water filter membrane 331 has a number of water filter holes with a pore diameter of 0.3-0.8mm, which can effectively reduce the amount of water entering the air intake pipe 31 from the drain pipe section 3132. The mounting ring 332 and the drain pipe section 3132 are connected to the air intake pipe 31. The water pipe section 3132 is detachable and connectable. The filter membrane 331 contacts the end of the drain pipe section 3132. Specifically, the mounting ring 332 and the drain pipe section 3132 can be connected by threads, and anti-slip textures are formed on the outer wall of the mounting ring 332. The inner diameter of the drain pipe section 3132 is equal to the inner diameter of the middle pipe section 313, allowing water entering the air inlet pipe 31 to flow fully into the drain pipe section 3132. The air intake fan 32 is installed in the rear pipe section 312, and the port of the rear pipe section 312 is connected to the detection module 2. The air intake fan 32 is used for suction, causing the air entering the air inlet pipe 31 to flow downwards and then upwards to the rear pipe section 312, so that the water can be effectively retained in the middle pipe section 313 and discharged from the drain pipe section 3132.

[0024] In this embodiment, in order to facilitate the maintenance of the air intake assembly 3, an installation cylinder 11 for installing the air intake assembly 3 is formed on the side wall of the housing 1, and an installation box 3121 connected to the installation cylinder 11 is formed on the rear pipe section 312. The installation box 3121 and the installation cylinder 11 are detachably connected, which can be by threaded connection or snap-fit. Specifically, the air intake fan 32 is installed in the installation box 3121, and an installation plate is provided at the center of the installation box 3121. The air intake fan 32 is rotatably mounted on the installation plate, and a motor is also provided on the installation plate. The output shaft of the motor is connected to the air intake fan 32 in a transmission.

[0025] In this embodiment, in order to reduce the airflow speed from the rear pipe section 312 into the detection module 2 and allow the air to make more full contact with the sensor, thereby improving the detection accuracy, a spiral baffle 34 is also installed in the rear pipe section 312. The end of the spiral baffle 34 is provided with an annular end cap 341. The end cap 341 near the rear pipe section 312 is provided with an annular slot, and the pipe wall of the rear pipe section 312 is inserted into the annular slot.

[0026] In this embodiment, the detection module 2 is provided with a connecting pipe 21 connected to the rear pipe section 312; a sealing gasket 211 is formed at the end of the connecting pipe 21. The sealing gasket 211 increases the airtightness between the connecting pipe 21 and the rear pipe section 312, allowing gas to enter the detection module 2 for detection.

[0027] In this embodiment, the port of the front pipe section 311 is provided with an air inlet funnel 3111, and the front end of the air inlet funnel 3111 is provided with an outwardly arched protective cover 35. A plurality of air inlet holes 351 are formed on the protective cover 35, and the protective cover 35 is spherical. The protective cover 35 can prevent some larger impurities, such as leaves or some insects, from being sucked into the air inlet pipe 31.

[0028] In this embodiment, a support assembly 4 for mounting the housing 1 is also included. The support assembly 4 includes a base 41 and a telescopic rod 42. The base 41 is provided with multiple fixing posts 411, and the bottom end of the telescopic rod 42 is fixedly connected to the base 41. The housing 1 is fixedly mounted on the top end of the telescopic rod 42. The support assembly 4 allows for better mounting of the housing 1. In addition, the telescopic rod 42 can be positioned by pins. Each section of the telescopic rod 42 is provided with multiple pin holes, allowing for selection of a suitable installation height as needed.

[0029] The working principle of this utility model is as follows: the intake fan 32 draws air in through the intake funnel 3111. When it rains, rainwater and air are drawn into the intake pipe 31 together. The rainwater flows along the pipe wall and first flows downward, passing through the middle pipe section 313. At this time, the water will remain in the middle pipe section 313 and continue to flow downward along the pipe wall of the drain pipe section 3132 (the power of the intake fan 32 cannot make the water flow upward, only the air can flow upward) and leak out through the filter membrane 331.

[0030] The above provides a detailed description of a forest health and wellness environment quality testing device provided by this utility model. The specific embodiments are described only to aid in understanding the method and core concept of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A forest health and wellness environment quality testing device, comprising a housing (1), a testing module (2) located inside the housing (1), and multiple sets of air intake components (3) installed on the housing (1), characterized in that: Multiple air intake assemblies (3) are installed on the side wall of the housing (1); the air intake assembly (3) includes an air intake pipe (31) and an air intake fan (32). The air intake pipe (31) has a front pipe section (311) at the front end, a rear pipe section (312) at the rear end, and a middle pipe section (313) connecting the front pipe section (311) and the rear pipe section (312). The middle pipe section (313) has a recess (3131) facing the ground. A drain pipe section (3132) is formed on the bottom surface of the recess (3131). The lower end of the 3132) is provided with a water filter element (33), which includes a water filter membrane (331) and an installation ring (332). The installation ring (332) is detachably connected to the drain pipe section (3132). The water filter membrane (331) is in contact with the end of the drain pipe section (3132). The inner diameter of the drain pipe section is equal to the inner diameter of the middle pipe section (313). The air intake fan (32) is installed in the rear pipe section (312), and the port of the rear pipe section (312) is connected to the detection module (2).

2. The forest health and wellness environment quality testing device according to claim 1, characterized in that: An mounting cylinder (11) for mounting the air intake assembly (3) is formed on the side wall of the housing (1). An mounting box (3121) connected to the mounting cylinder (11) is formed on the rear pipe section (312). The air intake fan (32) is installed in the mounting box (3121). The mounting box (3121) and the mounting cylinder (11) are detachably connected.

3. The forest health and wellness environment quality testing device according to claim 2, characterized in that: The rear pipe section (312) is also equipped with a spiral spoiler (34), and the end of the spiral spoiler (34) is provided with an annular end cap (341).

4. The forest health and wellness environment quality testing device according to claim 3, characterized in that: The detection module (2) is provided with a connecting pipe (21) connected to the rear pipe section (312); a sealing gasket (211) is formed at the end of the connecting pipe (21).

5. The forest health and wellness environment quality testing device according to claim 1, characterized in that: The port of the front pipe section (311) is provided with an air inlet funnel (3111), and the front end of the air inlet funnel (3111) is provided with an outwardly arched protective cover (35), and a plurality of air inlet holes (351) are formed on the protective cover. The protective cover (35) is spherical.

6. The forest health and wellness environment quality testing device according to claim 1, characterized in that: It also includes a support assembly (4) for mounting the housing (1), the support assembly (4) including a base (41) and a telescopic rod (42), the base (41) is provided with multiple fixed stakes (411), the bottom end of the telescopic rod (42) is fixedly connected to the base (41), and the housing (1) is fixedly installed on the top end of the telescopic rod (42).

Citation Information

Patent Citations

  • Real-time recording device for forest air temperature and humidity

    CN210894258U