CN214225095U

CN214225095U - Air quality monitoring device based on Internet of things system

Info

Publication number: CN214225095U
Application number: CN202120175701.4U
Authority: CN
Inventors: 李志明
Original assignee: Runze Kingsong Beijing Science And Technology Development Co ltd
Current assignee: Runze Kingsong Beijing Science And Technology Development Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-17
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an air quality monitoring device based on an internet of things system, which comprises a base, a turntable and a bearing platform, the rotary table is rotatably arranged above the base through a rotating shaft, the bearing table is arranged above the rotary table, the bottom of the bearing table is provided with two movable seats through a sliding groove and a sliding card, the rotary table is symmetrically provided with two mounting plates, two driving rods are rotatably arranged between the two mounting plates through a bearing, two ends of the two driving rods are respectively and fixedly sleeved with a supporting rod, the two supporting rods on the same driving rod respectively correspond to the two movable seats, the bearing table is fixedly provided with a detection box, the top of the detection box is fixedly provided with an air quality detector, the device can extract and detect large-range and multi-level air near the detection point, so that the air quality monitoring data is more objective and comprehensive, and the device is favorable for the working personnel to make scientific and rigorous judgment on the air quality of the monitoring point.

Description

Air quality monitoring device based on Internet of things system

Technical Field

The utility model relates to an air quality monitoring technology field specifically is an air quality monitoring devices based on thing networking systems.

Background

The urban environmental air quality monitoring points can be classified into 5 types of urban points, regional points, background points, pollution monitoring points and roadside traffic points, wherein the urban points for evaluating the environmental air quality are most concerned, the overall condition and the change trend of the air quality of an urban built-up area are mainly reflected, and the urban air quality evaluation is participated in, the conventional monitoring items of the urban points for evaluating the environmental air quality in China are SO, NO, CO, PMl0 and PM2.5, and other monitoring items are TSP, NO, Pb, benzopyrene, fluoride and other toxic and harmful pollutants.

The mode that detects is carried out to the current air quality monitoring mostly adopts regular extraction check point air, but current air quality monitoring devices mostly can only extract near its air and detect, and effective detection range is very little, can not extract the air on other regions according to the nimble of actual monitoring demand, leads to the detection data objectively comprehensive inadequately, has certain limitation, consequently, the utility model provides an air quality monitoring devices based on thing networking system solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide an air quality monitoring device based on thing networking systems to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an air quality monitoring device based on an Internet of things system comprises a base, a rotary table and a bearing platform, wherein the rotary table is rotatably arranged above the base through a rotary shaft, the bearing platform is arranged above the rotary table, the bottom of the bearing platform is provided with two movable seats through a sliding chute sliding card, two mounting plates are symmetrically arranged on the rotary table, two driving rods are rotatably arranged between the two mounting plates through bearings, two ends of each driving rod are fixedly sleeved with a supporting rod, the two supporting rods on the same driving rod respectively correspond to the two movable seats, one end of each supporting rod, far away from the driving rod, is hinged and arranged on the movable seat close to the corresponding supporting rod, a detection box is fixedly arranged on the bearing platform, an air quality detector is fixedly arranged at the top of the detection box, an air inlet and an air outlet are arranged on the detection box, an air inlet, the air inlet end of the air inlet fan is fixedly connected with a flexible hose for extracting air, and one end, far away from the air inlet fan, of the flexible hose is fixedly inserted into the strip-shaped plate.

In one alternative: the base is fixedly provided with a power supply and a control box, and the control box is internally provided with a controller, a signal receiver and a signal transmitter.

In one alternative: fixed cover is equipped with outer ring gear on the carousel, rotates through the bearing on the base and is equipped with the bull stick, and the fixed drive gear that is equipped with in bull stick upper end, drive gear and outer ring gear meshing, the fixed driven bevel gear that is equipped with on the bull stick, the fixed driving motor that is equipped with on the base, driving motor is positive and negative motor and fixedly connected with drive bevel gear on its output shaft, drive bevel gear and driven bevel gear meshing.

In one alternative: and one of the two mounting plates is fixedly provided with a lifting motor, the lifting motor is a forward and reverse rotating motor, an output shaft of the lifting motor is connected with one end of one of the two driving rods, and the two driving rods are connected through a gear transmission mechanism.

In one alternative: the strip shaped plate is provided with two sliding blocks in a sliding mode on the end face close to the detection box, two telescopic rods are symmetrically arranged on the side wall of the detection box in the vertical direction through an installation sleeve, the two telescopic rods are installed in a scissor fork mechanism in a hinged mode, one end, far away from the two telescopic rods, of the scissor fork mechanism is installed on the two sliding blocks in a one-to-one mode, and the telescopic rods are electric telescopic rods.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

1. the device structural layout is reasonable, easy operation, and convenient to use can be to near the check point on a large scale, multi-level air extract detect make air quality monitoring data more objective comprehensive, is favorable to the staff to make scientific and rigorous judgement to the monitoring point air quality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view between two mounting plates and two driving rods in the embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Notations for reference numerals: 1-base, 2-rotary table, 3-external gear ring, 4-mounting plate, 5-gear transmission mechanism, 6-support rod, 7-movable seat, 8-bearing table, 9-strip plate, 10-slide block, 11-scissor mechanism, 12-flexible hose, 13-air quality detector, 14-detection probe, 15-exhaust fan, 16-detection box, 17-drive gear, 18-driven bevel gear, 19-rotary rod, 20-drive bevel gear, 21-drive motor, 22-rotary shaft, 23-drive rod, 24-lifting motor, 25-mounting sleeve, 26-telescopic rod and 27-air inlet fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an air quality monitoring device based on an internet of things system includes a base 1, a turntable 2 and a carrier 8, the turntable 2 is rotatably disposed above the base 1 through a rotating shaft 22, an outer gear ring 3 is fixedly sleeved on the turntable 2, a rotating rod 19 is rotatably disposed on the base 1 through a bearing, a driving gear 17 is fixedly disposed at an upper end of the rotating rod 19, the driving gear 17 is engaged with the outer gear ring 3, a driven bevel gear 18 is fixedly disposed on the rotating rod 19, a driving motor 21 is fixedly disposed on the base 1, the driving motor 21 is a forward/backward rotating motor and a driving bevel gear 20 is fixedly connected to an output shaft thereof, the driving bevel gear 20 is engaged with the driven bevel gear 18, the driving gear 17 is rotated by the driving motor 21 to rotate the turntable 2, the carrier 8 is disposed above the turntable 2, two movable seats 7 are disposed at the bottom of the carrier 8 through a sliding chute, two mounting panels 4 are symmetrically arranged on the turntable 2, two driving rods 23 are arranged between the two mounting panels 4 through bearing rotation, two supporting rods 6 are fixedly sleeved at two ends of each driving rod 23, the two supporting rods 6 on the same driving rod 23 respectively correspond to the two movable seats 7, one ends of the supporting rods 6, far away from the driving rods 23, are hinged to the movable seats 7 close to the supporting rods, a lifting motor 24 is fixedly arranged on one of the two mounting panels 4, the lifting motor 24 is a forward and reverse motor, an output shaft of the lifting motor is connected with one end of one of the two driving rods 23, the two driving rods 23 are connected through a gear transmission mechanism 5, and the lifting motor 24 drives the two driving rods 23 to rotate towards opposite directions, so that the four supporting rods 6 drive the bearing platform 8 to freely and flexibly lift.

A detection box 16 is fixedly arranged on the bearing platform 8, an air quality detector 13 for detecting air is fixedly arranged at the top of the detection box 16, a detection probe 14 of the air quality detector 13 is positioned in the detection box 16, an air inlet and an air outlet are arranged on the detection box 16, wherein an air inlet fan 27 for pumping outside air into the detection box 16 is fixedly arranged on the air inlet, an exhaust fan 15 for pumping air out of the detection box 16 is fixedly arranged on the air outlet, two telescopic rods 26 are symmetrically arranged on the side wall of the detection box 16 up and down through a mounting sleeve 25, a strip-shaped plate 9 is movably arranged on the side of the detection box 16, two sliders 10 are slidably arranged on the end surface of the strip-shaped plate 9 close to the detection box 16, the two telescopic rods 26 are hinged to a scissor mechanism 11, one end of the scissor mechanism 11 far away from the two telescopic rods 26 is correspondingly hinged to the two sliders 10 one by one, the telescopic link 26 is electric telescopic handle, and fixedly connected with is used for extracting the bellows 12 of air on the air inlet fan 27 inlet end, and on the one end that the bellows 12 kept away from air inlet fan 27 was fixed to be inserted and is located the strip shaped plate 9, through two telescopic links 26 synchronous flexible drive scissors fork mechanism 11 and draw and rise or shrink, thereby make the sliding seat 7 draw the bellows 12 and draw the air of keeping away from the detection case 16 region and detect.

When using, predetermine an air sampling point earlier, then start driving motor 21 angle of adjustment position in proper order, start 24 height adjusting positions of elevator motor, start two telescopic links 26 and draw the air inlet of bellows 12 near predetermined sampling point, air intake fan 27 starts to extract the air from this sampling point and enters into detection case 16 after that, air quality detector 13 starts to detect the air of sampling afterwards, it sends for remote control center so that the staff clearly knows this monitoring point air composition situation clearly to detect data through signal transmitter, thereby play good monitoring effect to air quality.

Example 2

Furthermore, a power supply (not shown in the figure) for supplying power to each electrical appliance of the device and a control box for controlling the operation of the device are fixedly arranged on the base 1, and a controller, a signal receiver and a signal transmitter are arranged in the control box for remote control of a control center, which belong to the prior mature technology and are not described herein again.

The utility model discloses a theory of operation is: the utility model discloses when using, predetermine an air sampling point earlier, then start driving motor 21 angle of adjustment position in proper order, start 24 height-adjusting positions of elevator motor, start two telescopic links 26 and draw the air inlet of bellows 12 and draw near predetermined sampling point, air inlet fan 27 starts to extract the air from this sampling point and enters into detection case 16 after that, air quality detector 13 starts to detect the air of sampling afterwards, it sends for remote control center so that the staff clearly knows this monitoring point air composition situation through signal transmitter to detect data, thereby play good monitoring effect to air quality.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an air quality monitoring device based on thing networking systems, including base (1), carousel (2) and plummer (8), a serial communication port, carousel (2) rotate through pivot (22) and locate base (1) top, plummer (8) are located carousel (2) top, plummer (8) bottom is equipped with two movable seats (7) through the spout slip card, the symmetry is equipped with two mounting panels (4) on carousel (2), it is equipped with two actuating levers (23) to rotate through the bearing between two mounting panels (4), two actuating levers (23) both ends are all fixed the cover and are equipped with bracing piece (6), two bracing pieces (6) on the same actuating lever (23) correspond two movable seats (7) respectively, the one end that actuating lever (23) were kept away from to bracing piece (6) all articulates and installs on movable seat (7) rather than being close;

fixed detection case (16) that is equipped with on plummer (8), fixed air quality detector (13) that is equipped with in detection case (16) top, be equipped with air inlet and gas outlet on detection case (16), wherein fixed air intake fan (27) that are equipped with on the air inlet, fixed exhaust fan (15) that are equipped with on the gas outlet, detection case (16) side activity is equipped with strip shaped plate (9), fixedly connected with is used for extracting the bellows (12) of air on air intake fan (27) air inlet, the one end that air intake fan (27) were kept away from in bellows (12) is fixed to be inserted and is located on strip shaped plate (9).

2. The air quality monitoring device based on the internet of things system is characterized in that a power supply and a control box are fixedly arranged on the base (1), and a controller, a signal receiver and a signal transmitter are arranged in the control box.

3. The air quality monitoring device based on the Internet of things system as claimed in claim 1, wherein the turntable (2) is fixedly sleeved with an outer gear ring (3), the base (1) is rotatably provided with a rotating rod (19) through a bearing, the upper end of the rotating rod (19) is fixedly provided with a driving gear (17), the driving gear (17) is meshed with the outer gear ring (3), the rotating rod (19) is fixedly provided with a driven bevel gear (18), the base (1) is fixedly provided with a driving motor (21), the driving motor (21) is a forward and reverse rotating motor, an output shaft of the driving motor is fixedly connected with a driving bevel gear (20), and the driving bevel gear (20) is meshed with the driven bevel gear (18).

4. The air quality monitoring device based on the Internet of things system as claimed in claim 1, wherein one of the two mounting plates (4) is fixedly provided with a lifting motor (24), the lifting motor (24) is a forward and reverse rotating motor, an output shaft of the lifting motor is connected with one end of one of the two driving rods (23), and the two driving rods (23) are connected through a gear transmission mechanism (5).

5. The air quality monitoring device based on the Internet of things system as claimed in any one of claims 1-4, wherein two sliding blocks (10) are slidably arranged on the end face, close to the detection box (16), of the strip-shaped plate (9), two telescopic rods (26) are vertically and symmetrically arranged on the side wall of the detection box (16) through mounting sleeves (25), the two telescopic rods (26) are hinged to the scissor mechanism (11), one ends, far away from the two telescopic rods (26), of the scissor mechanism (11) are correspondingly and respectively hinged to the two sliding blocks (10), and the telescopic rods (26) are electric telescopic rods.