Environmental protection air quality monitoring device
By combining an intelligent mobile vehicle and an air purifier with an adjustable structure, the design solves the problems of detection deviation and insufficient flexibility of existing air quality monitoring devices, achieving high-precision and wide-range air quality monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-04-03
AI Technical Summary
Existing ambient air quality monitoring devices are susceptible to the influence of residual gases inside, leading to inaccurate detection results. They are also not flexible in movement and have a small detection range.
The system utilizes an intelligent mobile vehicle equipped with an air purifier and a ventilation monitoring bottle. Combined with an angle-adjusting structure and an electromagnetic ventilation valve, it achieves air purification and precise gas exchange. It is also equipped with an air quality detection head to improve detection accuracy and flexibility.
It has improved the accuracy and flexibility of air quality detection, expanded the detection range, and ensured the reliability and timeliness of monitoring data.
Smart Images

Figure CN224079990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an environmental protection air quality monitoring device, belonging to the field of air quality monitoring technology. Background Technology
[0002] Environmental protection is the general term for all human activities that utilize environmental science theories and methods to coordinate the relationship between humans and the environment, solve various problems, and protect and improve the environment. It includes taking multifaceted measures—administrative, legal, economic, and scientific and technological—to rationally utilize natural resources, prevent environmental pollution and damage, maintain and develop ecological balance, expand the reproduction of useful natural resources, and ensure the development of human society. Air quality monitoring is the activity of periodically or continuously measuring and observing pollutants in the air to assess air quality.
[0003] An existing application (CN202020615340.6) discloses an integrated ambient air quality monitoring device, comprising an environmental monitoring housing, an air quality monitoring sensor, a self-priming air circulation device, an air filter, a control device housing cavity, a control device, a display screen, and a maintenance, cleaning, and ventilation rotating door. This utility model belongs to the field of air quality monitoring technology, specifically an integrated ambient air quality monitoring device capable of real-time monitoring of ambient air quality, providing a reliable basis for people's travel or window ventilation, and effectively solving the problems of poor performance, complex structure, and inconvenient maintenance of current integrated ambient air quality monitoring devices on the market.
[0004] The aforementioned device improves the monitoring effect and maintenance convenience. However, it is easily affected by residual gas inside the device during use, which can cause deviations in the detection effect, reduce the timeliness and accuracy of air quality detection, and is not flexible enough in terms of movement, with a small detection range. Utility Model Content
[0005] The purpose of this invention is to provide an environmental protection air quality monitoring device to solve the above problems, which can improve the environmental detection range and air detection accuracy.
[0006] This utility model achieves the above-mentioned objectives through the following technical solution: an environmental protection air quality monitoring device, comprising an intelligent mobile vehicle, an air purifier installed at one end of the intelligent mobile vehicle, a fixed frame provided at the other end of the intelligent mobile vehicle, an air exchange cylinder being installed inside the fixed frame, an angle adjustment structure installed on the upper surface of the air purifier, an air exchange monitoring cylinder being connected between the angle adjustment structures, an air inlet structure provided at the upper end of the air exchange monitoring cylinder, a one-way air outlet valve designed on one side of the upper end of the air exchange monitoring cylinder, an air quality detection head installed inside the air exchange monitoring cylinder, and an electromagnetic air exchange valve installed at the bottom of the air exchange monitoring cylinder.
[0007] Preferably, in order to improve the air exchange efficiency inside the device, the output end of the air purifier is connected to a ventilation hose, the other end of the ventilation hose is fixedly connected to the electromagnetic ventilation valve, and the input end of the air purifier is equipped with an air inlet connection pipe.
[0008] Preferably, in order to flexibly adjust the ventilation effect inside the device, the fixed frame is designed with a double arc plate. The fixed frame and the intelligent mobile vehicle are fixedly welded to each other. The air exchange bottle is slidably clipped into the inside of the fixed frame. The output end of the air exchange bottle is provided with an air outlet connector. The air outlet connector and the air inlet connector are fixedly connected to each other.
[0009] Preferably, in order to control the air collection direction of the device, the angle adjustment structure includes a positioning support frame, which is fixedly installed on both sides of the upper surface of the air purifier, and the upper end of the positioning support frame is provided with a rotating mounting hole.
[0010] Preferably, in order to control the rotation of the ventilation monitoring bottle, a fixed angle gear ring is rotatably engaged on the outer side of the rotating mounting hole, an angle adjustment motor is fixedly installed on the lower side of the positioning support frame, and a power gear is fixedly installed on the output end of the angle adjustment motor. The power gear and the fixed angle gear mesh with each other.
[0011] Preferably, in order to drive the ventilation monitoring bottle to rotate, the ventilation monitoring bottle is designed with rotating mounting shafts on both sides. The rotating mounting shafts are rotatably engaged inside the rotating mounting holes, and the rotating mounting shafts are fixedly connected to the fixed angle gear ring.
[0012] Preferably, in order to flexibly control the airflow inside the device, the air intake structure includes an air intake funnel, the upper end of the air exchange monitoring bottle is designed with an air inlet, the output end of the air intake funnel is fixedly connected to the air inlet, and a one-way air intake valve is fixedly installed on the output end of the air intake funnel.
[0013] Preferably, in order to improve the detection effect of the device, a positioning support frame is fixedly welded inside the air exchange monitoring bottle, and the air quality detection head is fixedly installed at the center position of the positioning support frame.
[0014] The beneficial effects of this utility model are: using an intelligent mobile vehicle improves the convenience and flexibility of the device, increases the working range of the device, and through the air purifier, assists in the replacement of the gas inside the gas exchange monitoring bottle, improves the purity of the gas inside the device, increases the accuracy of the device for air quality detection, and enables rapid collection and purification of outside air. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a side sectional view of the present invention.
[0017] Figure 3 This is a partial structural schematic diagram of the present invention.
[0018] Figure 4 This is a structural connection diagram of the angle-adjusting structure in this utility model.
[0019] Figure 5 This is a schematic diagram of the structure of the ventilation monitoring bottle in this utility model.
[0020] In the diagram: 1. Intelligent mobile vehicle; 2. Air purifier; 201. Ventilation hose; 202. Inlet connection pipe; 3. Fixing frame; 4. Air exchange bottle; 5. Angle adjustment structure; 501. Positioning support frame; 502. Fixed angle gear ring; 503. Angle adjustment motor; 6. Air exchange monitoring bottle; 601. Rotating mounting shaft; 602. Positioning support frame; 7. Inlet structure; 701. Inlet funnel; 702. One-way inlet valve; 8. One-way outlet valve; 9. Air quality detection head; 10. Electromagnetic air exchange valve. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-5As shown, an environmental protection air quality monitoring device includes an intelligent mobile vehicle 1, which has the ability to navigate autonomously or be remotely controlled. An air purifier 2 is installed at one end of the intelligent mobile vehicle 1 to ensure that the air entering the air exchange monitoring bottle 6 at the lower end is as pure as possible, reducing interference factors and improving monitoring accuracy. A fixing frame 3 is provided at the other end of the intelligent mobile vehicle 1, and an air exchange bottle 4 is installed inside the fixing frame 3 to store the pre-purified air as a medium for gas exchange in subsequent air quality monitoring processes. An angle-adjusting structure 5 is installed on the upper surface of the air purifier 2 to allow the air exchange monitoring... The measuring bottle 6 can be adjusted at an angle within a certain range. A ventilation monitoring bottle 6 is connected between the angle adjustment structures 5. An air inlet structure 7 is set at the upper end of the ventilation monitoring bottle 6 to guide outside air into the ventilation monitoring bottle 6. A one-way air outlet valve 8 is designed on one side of the upper end of the ventilation monitoring bottle 6 to prevent backflow of outside air and maintain the sealing of the monitoring environment. An air quality detection head 9 is installed inside the ventilation monitoring bottle 6 to monitor the air quality passing through the ventilation monitoring bottle 6 in real time. An electromagnetic ventilation valve 10 is installed at the bottom of the ventilation monitoring bottle 6. Through precise control of the switch, the gas can be exchanged at time or on demand, which is convenient for continuous or intermittent air quality monitoring.
[0023] The output end of the air purifier 2 is connected to a ventilation hose 201, and the other end of the ventilation hose 201 is fixedly connected to the electromagnetic ventilation valve 10. This means that the air purified by the air purifier 2 will be delivered to the electromagnetic ventilation valve 10 through the ventilation hose 201, thereby controlling the airflow and quality entering the ventilation monitoring bottle 6. The design of the ventilation hose 201 increases the flexibility of the system, allowing a certain distance between the air purifier 2 and the ventilation monitoring bottle 6, which facilitates layout and adjustment. The input end of the air purifier 2 is equipped with an air inlet connection pipe 202, which is the starting point for the operation of the air purifier 2, ensuring a sufficient air supply for the purification process. The design of the air inlet connection pipe 202 should take into account the prevention of dust, moisture and other impurities from entering, so as to ensure the purification effect and the long-term stable operation of the equipment. The fixing frame 3 adopts a double arc plate design. This design aims to enhance the strength and stability of the structure, while facilitating the sliding and locking of the ventilation bottle 4. The double arc plate design also provides a certain degree of elasticity, making the installation and disassembly of the ventilation bottle 4 smoother and reducing the risk of wear and damage. The fixed frame 3 and the intelligent mobile vehicle 1 are fixedly welded together. The air exchange cylinder 4 is slidably snapped into the inside of the fixed frame 3. This design facilitates the quick replacement and maintenance of the air exchange cylinder 4. The sliding snap usually means that the air exchange cylinder 4 can be installed and disassembled by simple push and pull actions without the use of tools, which improves the operating efficiency. The output end of the air exchange cylinder 4 is provided with an air outlet connector, which is fixedly connected to the air inlet connector 202. The air in the air exchange cylinder 4 is treated air or special gas, which can flow back to the input end of the air purifier 2 through the air outlet connector to form a cycle. This design is used for air circulation monitoring or purification processes in specific scenarios, but the specific application scenario needs to be determined according to actual needs.
[0024] The angle adjustment structure 5 includes a positioning support frame 501, which is fixedly installed on both sides of the upper surface of the air purifier 2. The upper end of the positioning support frame 501 has a rotating mounting hole, and a fixed angle gear ring 502 is rotatably engaged with the outer side of the rotating mounting hole. An angle adjustment motor 503 is fixedly installed on the lower side of the positioning support frame 501. A power gear is fixedly installed at the output end of the angle adjustment motor 503. The power gear and the fixed angle gear mesh with each other. Rotating mounting shafts 601 are designed on both sides of the air exchange monitoring bottle 6. The rotating mounting shafts 601 are rotatably engaged with the inside of the rotating mounting hole. The rotating mounting shafts 601 and the fixed angle gear ring 502 are fixedly connected to each other. Driven by the angle adjustment motor 503, the meshing of the power gear and the fixed angle gear ring 502 can realize the precise angle adjustment of the air exchange monitoring bottle 6 within a certain range. This adjustment may be used to optimize airflow paths, facilitate monitoring of air quality at different directions or heights, or adapt to different installation and monitoring needs; the design of the angle adjustment structure 5 ensures the stability of the ventilation monitoring bottle 6 during rotation, preventing shaking or tilting caused by rotation, thereby ensuring the accuracy of monitoring data; the combination of the angle adjustment motor 503 and gear transmission realizes the automation of angle adjustment, reduces the tediousness and errors of manual operation, and improves monitoring efficiency.
[0025] The air intake structure 7 includes an air intake funnel 701. An air inlet is designed at the upper end of the ventilation monitoring bottle 6. The output end of the air intake funnel 701 is fixedly connected to the air inlet. A one-way air intake valve 702 is fixedly installed at the output end of the air intake funnel 701. The design of the air intake funnel 701 increases the air collection area, enabling more effective guidance of outside air into the ventilation monitoring bottle 6. This helps ensure a sufficient air supply inside the monitoring bottle at all times, thus providing accurate air quality data. The installation of the one-way air intake valve 702 prevents air backflow, avoiding mixing of outside air with the air inside the monitoring bottle, maintaining the closed and accurate monitoring environment, which is crucial for ensuring the reliability of monitoring results. The design of the air intake funnel 701 and the air inlet can be adjusted according to actual needs to adapt to different monitoring environments and conditions. In windy environments, a more compact and robust air intake funnel 701 may be required to reduce the impact of wind and improve collection efficiency.
[0026] An internal positioning support frame 602 is fixedly welded to the ventilation monitoring bottle 6. The air quality detection head 9 is fixedly installed at the center of the positioning support frame 602. The fixed welding of the positioning support frame 602 ensures the stability of the air quality detection head 9 during installation, preventing displacement or damage caused by vibration or impact, thereby ensuring the accuracy and reliability of the monitoring data. By installing the air quality detection head 9 at the center of the positioning support frame 602, measurement errors caused by improper installation position can be minimized, which helps to improve the accuracy of monitoring data and provide a more reliable basis for environmental protection and air quality improvement. The design of the positioning support frame 602 and the air quality detection head 9 can be adjusted according to actual needs to adapt to different monitoring environments and conditions. For example, when it is necessary to monitor specific pollutants or to monitor at different heights, the positions of the support frame and the detection head can be adjusted accordingly.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An environmental protection air quality monitoring device characterized by: Intelligent mobile vehicle (1) is installed with air purifier (2) on one end of the intelligent mobile vehicle (1), and the other end is provided with a fixed card frame (3), the inside of the fixed card frame (3) is clamped with a gas exchange bottle (4), the upper surface of the air purifier (2) is provided with an angle adjusting structure (5), the air exchange monitoring bottle (6) is connected between the angle adjusting structure (5), the upper end of the air exchange monitoring bottle (6) is provided with an air inlet structure (7), one side of the upper end of the air exchange monitoring bottle (6) is designed with a one-way air outlet valve (8), the inside of the air exchange monitoring bottle (6) is provided with an air quality detection head (9), and the bottom of the air exchange monitoring bottle (6) is provided with an electromagnetic air exchange valve (10).
2. The environmental protection air quality monitoring device according to claim 1, wherein: The output end of the air purifier (2) is communicated with an air hose (201), and the other end of the air hose (201) is fixedly communicated with the electromagnetic air exchange valve (10), and the input end of the air purifier (2) is provided with an air inlet connecting pipe (202).
3. The environmental protection air quality monitoring device of claim 2, wherein: The fixed card frame (3) is designed as a double-arc plate, and the fixed card frame (3) and the intelligent mobile vehicle (1) are fixedly welded, the air exchange bottle (4) is slidably clamped in the inside of the fixed card frame (3), the output end of the air exchange bottle (4) is provided with an air outlet connector, and the air outlet connector and the air inlet connecting pipe (202) are fixedly communicated.
4. The environmental protection air quality monitoring device of claim 1, wherein: The angle adjusting structure (5) comprises a positioning support frame (501), and the positioning support frame (501) is fixedly installed on the upper surface of the air purifier (2) on both sides, respectively.
5. The environmental protection air quality monitoring device of claim 4, wherein: The outer side of the rotating mounting hole is rotatably clamped with a fixed angle gear ring (502), the lower side of the positioning support frame (501) is fixedly installed with an angle adjusting motor (503), the output end of the angle adjusting motor (503) is fixedly installed with a power gear, and the power gear and the fixed angle gear are meshed with each other.
6. The environmental protection air quality monitoring device of claim 5, wherein: Both sides of the air exchange monitoring bottle (6) are designed with rotating installation shafts (601), the rotating installation shafts (601) are rotatably clamped in the inside of the rotating mounting hole, and the rotating installation shafts (601) are fixedly connected between the fixed angle gear rings (502).
7. The environmental protection air quality monitoring device of claim 1, wherein: The air inlet structure (7) comprises an air inlet funnel (701), the upper end of the air exchange monitoring bottle (6) is designed with an air inlet, the output end of the air inlet funnel (701) is fixedly communicated with the air inlet, and the output end of the air inlet funnel (701) is fixedly installed with a one-way air inlet valve (702).
8. The environmental protection air quality monitoring device of claim 1, wherein: The inside of the air exchange monitoring bottle (6) is fixedly welded with a positioning support frame (602), and the air quality detection head (9) is fixedly installed at the center position of the positioning support frame (602).
Citation Information
Patent Citations
Ambient air quality comprehensive monitoring device
CN211978847U