CN220251903U - Air inlet and outlet structure for air environment monitoring - Google Patents

Abstract

The utility model discloses an air inlet and outlet structure for air environment monitoring, which comprises a first shell and a second shell, wherein the second shell is movably sleeved on the left side and the right side of the surface of the first shell, air inlet and outlet openings are formed in the sides, far away from each other, of the two second shells, sliding grooves are formed in the top and the bottom of the inner wall of the second shell, the left side and the right side of the inner wall of the sliding grooves are fixedly connected through sliding rods, and a connecting block is connected to the side, far away from the air inlet and outlet openings, of the surface of the sliding rods in a sliding manner. According to the utility model, through the mutual matching of the first shell, the second shell, the air inlet and outlet, the sliding groove, the sliding rod, the connecting block, the clamping groove, the movable groove, the vertical rod, the lifting block, the supporting spring and the clamping block, the problem that the common air inlet and outlet structure for monitoring the air environment is inconvenient to transport and store due to the fact that the volume is fixed and cannot be reduced is solved, and the great inconvenience is caused to a user.

Description

Air inlet and outlet structure for air environment monitoring

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to an air inlet and outlet structure for air environmental monitoring.

Background

The environmental monitoring is to track the change of environmental quality through the detection of the content and the discharge amount of various substances influencing human beings and the environment, determine the environmental quality level, and provide a basis and guarantee for the work such as environmental management, pollution control and the like. Simply, knowing the environmental level and performing environmental monitoring is a precondition for developing all environmental works.

At present, the common air inlet and outlet structure for air environment monitoring is fixed in volume, so that the volume cannot be reduced, the transportation and storage are very inconvenient, and great inconvenience is caused to a user.

Disclosure of Invention

The utility model aims to provide an air inlet and outlet structure for air environment monitoring so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an air inlet and outlet structure for air environment monitoring, comprising:

a first housing;

the left side and the right side of the surface of the first shell are movably sleeved with the second shell;

the air inlet and outlet are formed in one side, away from each other, of the two second shells;

the top and the bottom of the inner wall of the second shell are provided with sliding grooves, and the left side and the right side of the inner wall of the sliding grooves are fixedly connected through sliding rods;

the connecting block is connected with one side of the surface of the sliding rod far away from the air inlet and outlet in a sliding manner;

the top of the first shell is provided with a plurality of clamping grooves;

the movable groove, the movable groove has been seted up at the top that the second casing is close to draw-in groove one side, link to each other through the montant is fixed between the bottom and the top of movable groove inner wall, the surface sliding connection of montant has the lifter, one side that the movable groove was kept away from to the lifter runs through the movable groove and extends to the outside of movable groove, the surface top cover of montant is equipped with supporting spring, one side fixedly connected with fixture block of lifter bottom, the bottom of fixture block runs through the draw-in groove and extends to the inside of draw-in groove.

Further, a filter screen is fixedly arranged on the inner wall of the air inlet and outlet.

Further, the left side and the right side of the first shell are both open structures.

Further, the connecting block is movably connected with the sliding groove.

Further, the connecting block is fixedly connected with the first shell.

Further, the lifting block is movably connected with the movable groove.

Further, the clamping block is movably clamped with the clamping groove.

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

according to the utility model, through the mutual matching of the first shell, the second shell, the air inlet and outlet, the sliding groove, the sliding rod, the connecting block, the clamping groove, the movable groove, the vertical rod, the lifting block, the supporting spring and the clamping block, the problem that the common air inlet and outlet structure for monitoring the air environment is inconvenient to transport and store due to the fact that the volume is fixed and cannot be reduced is solved, and the great inconvenience is caused to a user.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a cross-sectional view of the front structure of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a first housing; 2. a second housing; 3. an air inlet and an air outlet; 4. a chute; 5. a slide bar; 6. a connecting block; 7. a clamping groove; 8. a movable groove; 9. a vertical rod; 10. a lifting block; 11. a support spring; 12. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, an air inlet and outlet structure for air environment monitoring comprises a first shell 1 and a second shell 2, wherein the left side and the right side of the surface of the first shell 1 are movably sleeved with the second shell 2, one side, away from each other, of each second shell 2 is provided with an air inlet and outlet 3, the top and the bottom of the inner wall of the second shell 2 are provided with a sliding groove 4, the left side and the right side of the inner wall of the sliding groove 4 are fixedly connected through a sliding rod 5, one side, away from the air inlet and outlet 3, of the sliding rod 5 is slidably connected with a connecting block 6, the top of the first shell 1 is provided with a plurality of clamping grooves 7, the top, close to one side of the clamping grooves 7, of the second shell 2 is provided with a movable groove 8, the bottom and the top of the inner wall of the movable groove 8 are fixedly connected through a vertical rod 9, the surface of the vertical rod 9 is slidably connected with a lifting block 10, one side, away from the movable groove 8, of the lifting block 10 is provided with a supporting spring 11 in a sleeved above the surface of the vertical rod 9, one side, which is fixedly connected with a clamping block 12, and the bottom of the clamping block 12 is provided with the clamping groove 7 and extends to the inside of the clamping groove 7.

Specifically, a filter screen is fixedly arranged on the inner wall of the air inlet and outlet 3.

In the concrete implementation, the left side and the right side of the first shell 1 are both open structures.

Specifically, the connecting block 6 is movably connected with the chute 4.

In the specific implementation, the connecting block 6 is fixedly connected with the first shell 1.

Specifically, the lifting block 10 is movably connected with the movable groove 8.

In the concrete implementation, the clamping block 12 is movably clamped with the clamping groove 7.

When in practical application: when transporting or accomodating, only need upwards pull elevating block 10, and then drive fixture block 12 upward movement, simultaneously compress supporting spring 11, and then make fixture block 12 break away from draw-in groove 7, then inwards promote second casing 2, and then make second casing 2 inwards move to extreme position, then loosen elevating block 10, can drive elevating block 10 and fixture block 12 and reset downwards under supporting spring 11's elasticity effect, and then make fixture block 12 insert in the draw-in groove 7 that corresponds can, through above step, can be through changing the relative position of first casing 1 and second casing 2, thereby can reduce whole device's volume, thereby convenient transportation or accomodate.

All parts in the utility model are universal standard parts or parts known by a person skilled in the art, the structure and principle of the parts are known by the person skilled in the art through technical manuals or known by conventional experimental methods, and standard parts used in the application can be purchased from the market, all parts in the application can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the control mode of the utility model is automatically controlled by a controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, the supply of power also belongs to common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An air inlet and outlet structure for air environment monitoring, comprising:

a first housing (1);

the second shell (2) is movably sleeved on the left side and the right side of the surface of the first shell (1);

an air inlet and outlet (3), wherein one side of the two second shells (2) away from each other is provided with the air inlet and outlet (3);

the sliding chute (4) is formed in the top and the bottom of the inner wall of the second shell (2), and the left side and the right side of the inner wall of the sliding chute (4) are fixedly connected through a sliding rod (5);

the connecting block (6) is connected with one side of the surface of the sliding rod (5) far away from the air inlet and outlet (3) in a sliding way;

the clamping grooves (7) are formed in the top of the first shell (1);

the movable groove (8), movable groove (8) has been seted up at the top that second casing (2) is close to draw-in groove (7) one side, link to each other through montant (9) are fixed between the bottom and the top of movable groove (8) inner wall, the surface sliding connection of montant (9) has lifter (10), lifter (10) are kept away from one side of movable groove (8) and are run through movable groove (8) and extend to the outside of movable groove (8), the surface top cover of montant (9) is equipped with supporting spring (11), one side fixedly connected with fixture block (12) of lifter (10) bottom, the inside that draw-in groove (7) and extension to draw-in groove (7) are run through to the bottom of fixture block (12).

2. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the inner wall of the air inlet and outlet (3) is fixedly provided with a filter screen.

3. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the left side and the right side of the first shell (1) are of an open structure.

4. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the connecting block (6) is movably connected with the sliding groove (4).

5. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the connecting block (6) is fixedly connected with the first shell (1).

6. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the lifting block (10) is movably connected with the movable groove (8).

7. An air inlet and outlet structure for air environment monitoring as defined in claim 1, wherein: the clamping block (12) is movably clamped with the clamping groove (7).