Atmospheric fingerprint acquisition equipment

By introducing a liftable rain shield and filter structure into the atmospheric fingerprint collection device, the problem of water ingress caused by rainwater was solved, enabling normal operation and data accuracy in rainy weather.

CN223940894UActive Publication Date: 2026-02-24SHENZHEN DONGJIANG LIJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423113417.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing atmospheric fingerprint collection equipment is prone to water ingress during rain, leading to equipment damage and inconvenience in operation and maintenance.

Method used

A structure including a tripod, a placement plate, a main unit, an impactor, a mounting plate, a lead screw, a motor, a lifting plate, and a rain shield is designed. The motor drives the lead screw to rotate and lift the rain shield to prevent rainwater from entering. Combined with the placement block and filter screen, it blocks impurities.

Benefits of technology

It can still operate normally on rainy days, ensuring the accuracy of monitoring data and preventing equipment damage and performance degradation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223940894U_ABST
    Figure CN223940894U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of atmosphere fingerprint acquisition, in particular to atmosphere fingerprint acquisition equipment. The utility model provides atmosphere fingerprint acquisition equipment, which comprises a tripod, a placement plate, a host, an impactor, a mounting plate, a screw rod, a motor, a lifting plate and a rain baffle, the placement plate is mounted on the tripod, the host is placed on the placement plate, the impactor is mounted at the top of the tripod, and the host is connected with an air pipe of the impactor. Mounting plates are vertically and symmetrically connected to the rear side of the tripod, a lead screw is rotatably connected between the inner side surfaces of the two mounting plates, a motor is mounted on the bottom surface of the mounting plate at the bottom, an output shaft of the motor penetrates through the mounting plates to be connected with the lead screw, a lifting plate is slidably connected to the tripod, the lifting plate is in threaded connection with the lead screw, and a rain baffle is mounted on the lifting plate. And through a mounting plate, a screw rod, a motor, a lifting plate and a rain baffle which are mounted on the tripod, the device can continue to normally operate in rainy days, and the accuracy of monitored data is ensured not to be influenced by weather.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of atmospheric fingerprint acquisition technology, and in particular to an atmospheric fingerprint acquisition device. Background Technology

[0002] Atmospheric fingerprinting is a comprehensive technical method used to identify, monitor, and analyze the components and characteristics of the atmosphere, aiming to obtain unique "atmospheric fingerprints." These fingerprints can be combinations of parameters such as the concentration of various gases, temperature, humidity, pressure, and particulate matter composition in the atmosphere over a specific time period, reflecting the state and changes of the atmosphere.

[0003] Existing atmospheric fingerprinting equipment is usually fixed in a specific location for air quality monitoring. While this method is convenient for management and maintenance, it presents some problems when it rains. Rainwater may cause water to enter exposed electronic components and precision instruments, which not only increases the risk of equipment damage and shortens its service life, but may also cause permanent failures, seriously affecting the convenience of operation and maintenance.

[0004] To address the current problems, it is necessary to design an atmospheric fingerprint collection device that is rainproof. Utility Model Content

[0005] In order to overcome the drawback that rainwater can cause water to enter exposed electronic components and precision instruments, this utility model provides an atmospheric fingerprint collection device.

[0006] The technical implementation scheme of this utility model is as follows: an atmospheric fingerprint collection device, including a tripod, a placement plate, a main unit, and an impactor. The placement plate is mounted on the tripod, and the main unit is placed on the placement plate. The impactor is mounted on the top of the tripod, and the main unit is connected to the impactor via an air pipe. The device also includes a mounting plate, a lead screw, a motor, a lifting plate, and a rain shield. The mounting plates are symmetrically connected to the upper and lower sides of the rear side of the tripod. A lead screw is rotatably connected between the inner sides of the two mounting plates. The motor is mounted on the bottom surface of the bottom mounting plate, and the motor output shaft passes through the mounting plate and is connected to the lead screw. The lifting plate is slidably connected to the tripod, and the lifting plate is threadedly connected to the lead screw. A rain shield is mounted on the lifting plate.

[0007] Optionally, it also includes a placement block, a filter screen, and fixing screws. The placement block is placed on top of the impactor, the filter screen is installed inside the placement block, and fixing screws are threadedly connected to the front and rear sides of the impactor, with the fixing screws passing through the placement block.

[0008] Optionally, it also includes positioning rods, with positioning holes symmetrically distributed on the bottom of the placement plate, and positioning rods symmetrically connected to the bottom of the main unit, with the positioning rods engaging with the positioning holes.

[0009] Optionally, it also includes a counterweight, which is threadedly connected to the inside of the tripod.

[0010] Optionally, it also includes anti-slip sleeves, with anti-slip sleeves fitted on the legs at the bottom of the tripod.

[0011] Optionally, the impactor bottle opening is provided with symmetrical grooves that fit the shape of the protrusions on the front and back sides of the placement block.

[0012] The beneficial effects of this utility model are as follows: 1. By installing the mounting plate, lead screw, motor, lifting plate and rain shield on the tripod, this device can continue to operate normally on rainy days, ensuring that the accuracy of the monitoring data is not affected by the weather.

[0013] 2. The placement block at the mouth of the impactor can effectively prevent impurities such as leaves and dust from entering the device, thus avoiding equipment damage or performance degradation caused by foreign objects. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is an exploded view of the counterweight and tripod of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the lead screw, motor, and rain shield components of this utility model.

[0017] Figure 4 This is an exploded view of the placement block and impactor of this utility model.

[0018] Figure 5 This is an exploded view of the main unit and the placement plate of this utility model.

[0019] Explanation of reference numerals in the attached diagram: 1_Tripod, 2_Placement plate, 3_Main unit, 4_Impactor, 5_Mounting plate, 6_Screw, 7_Motor, 8_Lifting plate, 9_Rain shield, 10_Placement block, 11_Filter screen, 12_Fixing screw, 13_Positioning hole, 14_Positioning rod, 15_Counterweight, 16_Anti-slip sleeve. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example: An atmospheric fingerprint acquisition device, such as Figures 1-5As shown, the device includes a tripod 1, a mounting plate 2, a main unit 3, an impactor 4, a mounting plate 5, a lead screw 6, a motor 7, a lifting plate 8, a rain shield 9, a placement block 10, a filter screen 11, fixing screws 12, a positioning rod 14, a counterweight 15, and an anti-slip sleeve 16. The tripod 1 is mounted on the mounting plate 2, and the main unit 3 is placed on the mounting plate 2. The impactor 4 is mounted on the top of the tripod 1. The main unit 3 is connected to the impactor 4 via an air hose. Mounting plates 5 are symmetrically connected to the rear of the tripod 1, and a lead screw 6 is rotatably connected between the inner surfaces of the two mounting plates 5. A motor 7 is mounted on the bottom surface of the mounting plate 5, and the output shaft of the motor 7 passes through the mounting plate 5 and connects to the lead screw 6. The motor 7 can drive the lead screw to rotate. A lifting plate 8 is slidably connected to the tripod 1, and the lifting plate 8 can be raised and lowered electrically by the rain shield 9. The lifting plate 8 is threadedly connected to the lead screw 6, and a rain shield is mounted on the lifting plate 8. The plate 9 and rain shield 9 provide rain protection, allowing the device to be used even in rainy weather. A placement block 10 is placed on top of the impactor 4. The impactor 4 has symmetrical grooves at the front and back of the bottle mouth that fit the shape of the protrusions on the front and back sides of the placement block 10. A filter screen 11 is installed inside the placement block 10 to filter impurities. The impactor 4 has screws 12 threaded on the front and back sides, which pass through the placement block 10. The placement plate 2 has symmetrical positioning holes 13 distributed on the left and right sides at the bottom. The main unit 3 has positioning rods 14 symmetrically connected at the bottom, which facilitates the installation of the main unit 3. The positioning rods 14 engage with the positioning holes 13. A counterweight 15 is threaded inside the tripod 1 to prevent the device from sliding. Anti-slip sleeves 16 are fitted on the legs at the bottom of the tripod 1 to prevent the device from slipping.

[0022] When this device is needed to monitor air quality and pollutant distribution, the operator first moves the device to the corresponding position. Then, the counterweight 15 is connected by rotating it through the thread on the internal vertical rod of the tripod 1. After the counterweight 15 is installed, the operator starts the motor 7. The output shaft of the motor 7 drives the lead screw 6 to rotate, causing the lifting plate 8 to move upwards. The lifting plate 8 then moves the rain shield 9. When the rain shield 9 reaches the appropriate position, the motor 7 is turned off. Then, the placement block 10 is placed in the groove on top of the impactor 4. The internal filter 11 prevents impurities from entering the impactor 4. The placement block 10 is then installed onto the impactor 4 using fixing screws 12. Once the placement block 10 is installed, the main unit 3 and the impactor 4 can be started. Air will enter the impactor 4, which will separate and collect particulate matter from the air. Subsequently, the main unit 3 will draw air into the impactor 4 through the connected air pipe, thus enabling the monitoring of air quality and pollution. If it rains during the monitoring process, the rain shield 9 can block the rainwater, allowing the device to be used even on rainy days, making it convenient for operators.

[0023] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An atmospheric fingerprint collection device, comprising a tripod (1), a placement plate (2), a main unit (3), and an impactor (4), wherein the placement plate (2) is mounted on the tripod (1), the main unit (3) is placed on the placement plate (2), the impactor (4) is mounted on the top of the tripod (1), and the main unit (3) is connected to the impactor (4) by an air pipe, characterized in that, It also includes a mounting plate (5), a lead screw (6), a motor (7), a lifting plate (8), and a rain shield (9). The mounting plates (5) are symmetrically connected on the rear side of the tripod (1). The lead screw (6) is rotatably fixed between the inner sides of the two mounting plates (5). The motor (7) is installed on the bottom surface of the mounting plate (5). The output shaft of the motor (7) passes through the mounting plate (5) and is connected to the lead screw (6). The lifting plate (8) is slidably connected on the tripod (1). The lifting plate (8) is threadedly connected to the lead screw (6). The rain shield (9) is installed on the lifting plate (8).

2. An atmospheric fingerprint acquisition device according to claim 1, characterized in that, It also includes a placement block (10), a filter screen (11) and a fixing screw (12). The placement block (10) is placed on the top of the impactor (4). The filter screen (11) is fixedly connected inside the placement block (10). The fixing screw (12) is threaded on the front and rear sides of the impactor (4). The fixing screw (12) passes through the placement block (10).

3. An atmospheric fingerprint acquisition device according to claim 2, characterized in that, It also includes a positioning rod (14), and the bottom of the placement plate (2) is symmetrically provided with positioning holes (13) distributed on the left and right. The bottom of the main unit (3) is symmetrically provided with positioning rods (14), and the positioning rods (14) are engaged with the positioning holes (13).

4. An atmospheric fingerprint acquisition device according to claim 3, characterized in that, It also includes a counterweight (15), and the tripod (1) is internally threaded with a counterweight (15).

5. An atmospheric fingerprint acquisition device according to claim 4, characterized in that, It also includes anti-slip sleeves (16), and anti-slip sleeves (16) are fitted on the bottom legs of the tripod (1).

6. An atmospheric fingerprint acquisition device according to claim 5, characterized in that, The impactor (4) has symmetrical grooves at the front and back of the bottle mouth that fit the shape of the protrusions on the front and back sides of the placement block (10).