CN214703536U

CN214703536U - A dustproof protection device for environmental monitoring

Info

Publication number: CN214703536U
Application number: CN202121003067.2U
Authority: CN
Inventors: 钟韵茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-12
Anticipated expiration: 2031-05-08

Abstract

The utility model belongs to the technical field of the environmental monitoring technique and specifically relates to a dustproof protection device for environmental monitoring, including circular housing, circular housing's top fixedly connected with apron, circular housing's bottom is connected with supporting mechanism, and bottom axle center department swing joint in the circular housing has the pivot, is connected with actuating mechanism in the pivot. This technical scheme makes the outside air get into in the circular casing through the infill panel removal to monitor the circular casing outside air, make the air quality data of monitoring have the commonality more, be favorable to improving the accuracy of air quality monitoring.

Description

A dustproof protection device for environmental monitoring

Technical Field

The utility model relates to an environmental monitoring field especially relates to a dustproof protection device for environmental monitoring.

Background

Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The environment monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem. Chinese patent with publication number CN211696450U discloses an environmental monitoring equipment protector, including the base, the equal fixedly connected with support column in four corners of base lower surface, the middle part fixedly connected with damping device of support column lower surface, damping device includes the layer board.

When the environment monitoring device monitors the air environment, the air environment needs to be monitored in real time, and because the environmental pollution has the characteristic of time-space variability, the change rule can be revealed from a large amount of data and the change trend can be predicted only by insisting on monitoring for a long time. The more data, the higher the accuracy of the prediction can be. The in-process of monitoring is being implemented to prior art, need seal up the save to environment monitoring device mostly, only seted up the inlet port in solitary position to reduce external factor and cause the probability of destruction to environment monitoring device, but in the in-service use process, make environment monitoring device be in airtight environment for a long time, the direction of admitting air is too single when making the real-time air environment data of monitoring, the air representativeness that leads to detecting is not enough, do not have the commonality, thereby can't guarantee the accuracy of data.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof protection device for environmental monitoring.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a dustproof protection device for environmental monitoring comprises a circular shell, wherein a cover plate is fixedly connected to the top of the circular shell, a supporting mechanism is connected to the bottom of the circular shell, a rotating shaft is movably connected to the axis of the bottom in the circular shell, and a driving mechanism is connected to the rotating shaft;

the utility model discloses a monitoring device, including pivot, circular casing, connecting rod, connecting ring, elastic telescopic mechanism, the equal fixedly connected with packing plate of the other end of connecting rod, the below of circular casing side is the circumference array and opens and have a plurality of rectangular channels, the pivot is located the top fixedly connected with cam of circular casing, the casing is placed to the top fixedly connected with of cam, placed the monitoring facilities body in the casing, bottom in the circular casing is a plurality of fixed blocks of circumference array fixedly connected with, all insert on the fixed block and be equipped with the connecting rod, the one end top that the connecting rod is close to circular casing axle center all rotates and is connected with the connecting ring, the side of connecting ring all offsets with the side of cam, be connected with elastic telescopic mechanism on the connecting rod, the equal fixedly connected with packing plate of the other end of connecting rod, the below of circular casing side is the circumference array and opens and has a plurality of rectangular channels, the packing plate all is located adjacent rectangular channel, the dust screen has been cup jointed in the slip on the surface, the border department and rectangular channel inner wall fixed connection of dust screen.

Preferably, the supporting mechanism comprises a plurality of supporting rods, the supporting rods are fixedly connected to the periphery of the bottom of the circular shell in a circumferential array mode, and foot pads are fixedly connected to the bottoms of the supporting rods.

Preferably, actuating mechanism includes the slow motor, slow motor fixed connection is in the bottom of circular casing, the below fixedly connected with first gear of pivot in being located circular casing, the output shaft of slow motor extends to circular casing in and fixedly connected with second gear, mesh mutually between first gear and the second gear.

Preferably, the elastic telescopic mechanism comprises a plurality of limiting rings, the limiting rings are respectively and fixedly connected to the side face of one end, close to the connecting ring, of each connecting rod, and springs are sleeved on the connecting rods between the limiting rings and the fixing blocks.

Preferably, the radian of the cross section of the filling plate is the same as that of the cross section of the circular shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. protruding one side of cam is at the pivoted in-process, extrude the go-between, make the go-between remove towards keeping away from circular casing axle center, the go-between drives the connecting rod and removes, the connecting rod drives the infill panel and removes, thereby make the infill panel remove the outside to circular casing from the rectangular channel, make circular casing remove outside through the infill panel and make the rectangular channel expose outside, thereby make circular casing and external intercommunication through the rectangular channel, and make the air circulate alternately, thereby make the monitoring facilities body in the circular casing remove through the infill panel and make outside air get into in the circular casing, thereby monitor circular casing outside air, the air quality data that make to monitor have the universality more, be favorable to improving the accuracy of air quality monitoring.

2. After this position was passed in bellied one side of cam, outwards extended through the elastic action by the extruded spring, and the spacing ring of extrusion removes to circular casing axle center, it removes the rectangular channel to drive the infill panel, thereby make this position airtight, make monitoring facilities body pivoted in-process, a plurality of infill panels that can make the side outwards remove in proper order and make inside and outside air interactive, then close the mutual export of air, whole process, the dust screen can filter the isolation to the dust of outside, prevent that air access way from opening for a long time and making a large amount of dust get into in the circular casing, be favorable to carrying out dustproof protection to the monitoring facilities body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of a second cross-sectional structure of the present invention.

In the figure: circular casing 1, apron 2, infill panel 3, place casing 4, monitoring facilities body 5, bracing piece 6, callus on the sole 7, pivot 8, first gear 9, cam 10, go-between 11, connecting rod 12, fixed block 13, spring 14, spacing ring 15, slow-speed motor 16, second gear 17, rectangular channel 18, dust screen 19.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a dustproof protection device for environmental monitoring, including circular housing 1, circular housing 1's top fixedly connected with apron 2, circular housing 1's bottom is connected with supporting mechanism, supporting mechanism includes a plurality of bracing pieces 6, a plurality of bracing pieces 6 are the peripheral department of circumference array fixed connection in circular housing 1 bottom, the equal fixedly connected with callus on the sole 7 in bottom of bracing piece 6, bottom axle center department swing joint in circular housing 1 has pivot 8, be connected with actuating mechanism on the pivot 8, actuating mechanism includes slow motor 16, slow motor 16 fixed connection is in circular housing 1's bottom, pivot 8 is located the first gear 9 of below fixedly connected with in circular housing 1, slow motor 16's output shaft extends to circular housing 1 in and fixedly connected with second gear 17, mesh between first gear 9 and the second gear 17.

The implementation mode is specifically as follows:

in the use, connect the top at circular housing 1 through apron 2, thereby the open-top department to circular housing 1 seals, prevent that dust rainwater etc. from getting into from circular housing 1's top, a plurality of bracing pieces of 1 bottom fixed connection of circular housing 6, thereby make circular housing 1 have certain height, callus on the sole 7 of bracing piece 6 bottom makes the device softer with the ground contact, thereby reduce the vibration, start slow motor 16, slow motor 16's output shaft rotates and drives second gear 17 and rotate, through the meshing effect with first gear 9 during second gear 17 rotates, thereby drive first gear 9 and rotate, first gear 9 drives pivot 8 and rotates, thereby the messenger fixes and rotates at 8 epaxial cam 10 of changeing.

The upper part of the rotating shaft 8, which is positioned in the circular shell 1, is fixedly connected with a cam 10, the top part of the cam 10 is fixedly connected with a placing shell 4, a monitoring device body 5 is placed in the placing shell 4, the bottom part in the circular shell 1 is fixedly connected with a plurality of fixing blocks 13 in a circumferential array manner, connecting rods 12 are inserted in the fixing blocks 13, the upper parts of the ends, which are close to the axis of the circular shell 1, of the connecting rods 12 are rotatably connected with connecting rings 11, the side surfaces of the connecting rings 11 are abutted against the side surfaces of the cam 10, the connecting rods 12 are connected with elastic telescopic mechanisms, each elastic telescopic mechanism comprises a plurality of limiting rings 15, the limiting rings 15 are respectively and fixedly connected with the side surfaces of the ends, which are close to the connecting rings 11, of each connecting rod 12, which are positioned between the limiting rings 15 and the fixing blocks 13, springs 14 are sleeved on the connecting rods 12, the other ends of the connecting rods 12 are fixedly connected with a filling plate 3, the cross section of the filling plate 3 is identical to the radian of the cross section of the circular shell 1, the below of circular casing 1 side is the circumference array and has opened a plurality of rectangular channels 18, and infill panel 3 all is located adjacent rectangular channel 18, and the sliding cup joint has dust screen 19 on the surface of connecting rod 12, and the border department and the rectangular channel 18 inner wall fixed connection of dust screen 19.

The implementation mode is specifically as follows:

in the rotating process of the cam 10, the arc side surface of the cam 10 contacts with the side surfaces of the connecting rings 11 at the periphery, the protruding side of the cam 10 extrudes the connecting rings 11 in the rotating process, the connecting rings 11 move towards the axis far away from the circular shell 1, the connecting rings 11 drive the connecting rods 12 to move, the connecting rods 12 drive the filling plates 3 to move, so that the filling plates 3 move to the outside of the circular shell 1 from the rectangular grooves 18, the circular shell 1 moves to the outside through the filling plates 3, the rectangular grooves 18 are exposed outside, the circular shell 1 is communicated with the outside through the rectangular grooves 18, and air is circulated and interacted, so that the monitoring equipment body 5 in the circular shell 1 moves through the filling plates 3, so that outside air enters the circular shell 1, the outside air of the circular shell 1 is monitored, and monitored air quality data are more universal, the accuracy of air quality monitoring is improved, the connecting rod 12 drives the limiting ring 15 to move in the process of being far away from the axis, the limiting ring 15 is close to the fixed block 13 in the moving process, the spring 14 between the fixed block 13 and the limiting ring 15 is extruded to be compressed and deformed, after the protruding side of the cam 10 rotates to the position, the extruded spring 14 extends outwards through elastic action and extrudes the limiting ring 15 to move towards the axis of the circular shell 1 to drive the filling plates 3 to move into the rectangular grooves 18, so that the position is closed, in the rotating process of the monitoring equipment body 5, the filling plates 3 on the side surfaces can sequentially move outwards to enable the inside and outside air to interact, then the air interaction outlet is closed, in the whole process, the dust screen 19 can filter and isolate outside dust, and prevents a large amount of dust from entering the circular shell 1 due to long-time opening of an air inlet and outlet channel, be favorable to carrying out dustproof protection to monitoring facilities body 5.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 in the specification, in the using process, the retarding motor 16 is started, the output shaft of the retarding motor 16 rotates to drive the second gear 17 to rotate, the second gear 17 rotates to drive the first gear 9 to rotate through the meshing action with the first gear 9, and the first gear 9 drives the rotating shaft 8 to rotate, so that the cam 10 fixed on the rotating shaft 8 rotates.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. A dustproof protection device for environmental monitoring comprises a circular shell (1), and is characterized in that the top of the circular shell (1) is fixedly connected with a cover plate (2), the bottom of the circular shell (1) is connected with a supporting mechanism, a rotating shaft (8) is movably connected to the axis of the bottom in the circular shell (1), and a driving mechanism is connected to the rotating shaft (8);

the upper part of the rotating shaft (8) in the circular shell (1) is fixedly connected with a cam (10), the top of the cam (10) is fixedly connected with a placing shell (4), a monitoring device body (5) is placed in the placing shell (4), the bottom in the circular shell (1) is fixedly connected with a plurality of fixed blocks (13) in a circumferential array manner, the fixed blocks (13) are inserted with connecting rods (12), one ends of the connecting rods (12) close to the axis of the circular shell (1) are rotatably connected with connecting rings (11), the side surfaces of the connecting rings (11) are abutted against the side surfaces of the cam (10), the connecting rods (12) are connected with elastic telescopic mechanisms, the other ends of the connecting rods (12) are fixedly connected with filling plates (3), the lower part of the side surfaces of the circular shell (1) is provided with a plurality of rectangular grooves (18) in the circumferential array manner, the packing plate (3) is located in the adjacent rectangular groove (18), the dust screen (19) is sleeved on the surface of the connecting rod (12) in a sliding mode, and the edge of the dust screen (19) is fixedly connected with the inner wall of the rectangular groove (18).

2. The dustproof protection device for environmental monitoring according to claim 1, wherein the support mechanism comprises a plurality of support rods (6), the plurality of support rods (6) are fixedly connected to the periphery of the bottom of the circular shell (1) in a circumferential array, and foot pads (7) are fixedly connected to the bottoms of the support rods (6).

3. The dustproof protection device for environmental monitoring according to claim 1, wherein the driving mechanism comprises a retarding motor (16), the retarding motor (16) is fixedly connected to the bottom of the circular housing (1), the rotating shaft (8) is fixedly connected with a first gear (9) below the circular housing (1), an output shaft of the retarding motor (16) extends into the circular housing (1) and is fixedly connected with a second gear (17), and the first gear (9) and the second gear (17) are meshed with each other.

4. The dustproof protection device for environmental monitoring according to claim 1, wherein the elastic telescopic mechanism comprises a plurality of limiting rings (15), the limiting rings (15) are respectively and fixedly connected to one end side of each connecting rod (12) close to the connecting ring (11), and springs (14) are sleeved on the connecting rods (12) between the limiting rings (15) and the fixing blocks (13).

5. A dust protection device for environmental monitoring according to claim 1, characterized in that the cross section of the infill panel (3) and the circular housing (1) have the same curvature.