CN218917128U - Indoor environment detection equipment based on fine particles - Google Patents
Indoor environment detection equipment based on fine particles Download PDFInfo
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- CN218917128U CN218917128U CN202222185899.1U CN202222185899U CN218917128U CN 218917128 U CN218917128 U CN 218917128U CN 202222185899 U CN202222185899 U CN 202222185899U CN 218917128 U CN218917128 U CN 218917128U
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 239000010419 fine particle Substances 0.000 title abstract description 25
- 230000007306 turnover Effects 0.000 claims description 21
- 239000013618 particulate matter Substances 0.000 claims 5
- 230000001143 conditioned effect Effects 0.000 abstract description 3
- 238000005303 weighing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model provides an indoor environment detection device based on fine particles, which relates to the technical field of indoor environment detection and aims to solve the problems that when the conventional indoor environment detection device for fine particles is used, the structure for detecting the fine particles in the indoor is not perfect enough and the use is inconvenient, and the indoor environment detection device comprises a main body and an auxiliary structure; the main body is of a rectangular structure; the auxiliary structure is arranged in the main body; the overturning structure is arranged on the right side of the auxiliary structure. The detection filter paper is weighed, after the weighing is finished, the detection filter paper is clamped at the middle position of the auxiliary piece and the overturning piece, the centrifugal fan is started, then the centrifugal fan pumps indoor gas into the inner cavity, after the gas passes through the inner cavity, the detection filter paper clamped by the auxiliary piece and the overturning piece can weigh after the detection filter paper is conditioned in the specific temperature and humidity environment before and after the detection for a certain time, so that the weight before detection is subtracted from the weight after detection, and the weight of fine particles is obtained, and the detection is facilitated.
Description
Technical Field
The utility model belongs to the technical field of indoor environment detection, and particularly relates to an indoor environment detection device based on fine particles.
Background
The fine particles are also called fine particles, fine particles and PM2.5, the fine particles refer to particles with the aerodynamic equivalent diameter of less than or equal to 2.5 microns in the environment air, and the detection of the fine particles in a room is required during indoor detection, so that an indoor environment detection device based on the fine particles is required.
Based on discovery among the prior art, the indoor environment check out test set of current fine particle is when using, detects the indoor fine particle's of structure not perfect enough, and then is inconvenient for use, and the indoor environment check out test set of current fine particle is when using, is inconvenient for changing the test paper, and then is inconvenient for detecting.
Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and an indoor environment detection device based on fine particles is provided, so as to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an indoor environment detection device based on fine particles, so as to solve the problem that the structure for detecting the indoor fine particles is not perfect enough when the existing indoor environment detection device for the fine particles is used; the test paper is inconvenient to replace.
The purpose and the efficacy of the indoor environment detection equipment based on the fine particles are achieved by the following specific technical means:
an indoor environment detection device based on fine particles: comprises a main body, an auxiliary structure and a turnover structure; the main body is of a rectangular structure, the left side of the main body is of a wedge-shaped structure, a round hole is formed in the middle position of the right side of the main body, a centrifugal fan is arranged in the middle position of the right side of the main body, an air outlet of the centrifugal fan is inserted into the round hole in the right side of the main body, and an inner cavity is formed in the main body; the auxiliary structure is arranged in the main body, and an auxiliary piece of the auxiliary structure is inserted into the inner cavity; the overturning structure is arranged on the right side of the auxiliary structure, and the left side of the overturning piece of the overturning structure is attached to the right side of the auxiliary piece.
Further; the body further comprises: a chute; the inner cavity is of a rectangular structure, the right side of the inner cavity is of a wedge-shaped structure, the left side of the inner cavity is provided with an air outlet, and the air outlet penetrates through the left side of the main body; the spout is offered at the inner chamber, and the spout is T shape structure to the spout top runs through the main part top.
Further; the auxiliary piece is of a rectangular structure, a rectangular block is arranged at the top of the auxiliary piece, and a threaded hole is formed in the rectangular block.
Further; the auxiliary structure further comprises: a spin column and a slider; the rotary columns are arranged on the front side and the rear side of the bottom of the right side of the auxiliary piece, and the auxiliary piece is of a cylindrical structure with a raised middle part; the sliding blocks are arranged on the front side and the rear side of the bottom of the auxiliary piece, are of T-shaped structures and are inserted into the sliding grooves.
Further; the flip structure further includes: a rotary groove; the turnover piece is of a rectangular structure, the bottom of the turnover piece is of an arc-shaped structure, a rectangular block is further arranged at the top of the turnover piece, a threaded hole is further formed in the rectangular block, a bolt is inserted into the threaded hole, the bolt penetrates through the threaded hole at the top of the turnover piece and is inserted into the threaded hole of the rectangular block of the auxiliary piece, and detection test paper is arranged in the middle of the turnover piece and the auxiliary piece; the rotary groove is formed in the front side and the rear side of the bottom of the turnover piece, is of a cylindrical structure with a raised middle, and is internally inserted with a rotary column.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, an auxiliary structure is arranged, when the device is used, the detection filter paper is weighed, after the weighing is finished, the detection filter paper is clamped between the auxiliary piece and the turnover piece, the centrifugal fan is started, then the centrifugal fan pumps indoor gas into the inner cavity, after the gas passes through the inner cavity, the detection filter paper clamped by the auxiliary piece and the turnover piece is weighed after being conditioned in specific temperature and humidity environments before and after the detection for a certain time, so that the weight before detection is subtracted from the weight after detection, and the weight of fine particles is obtained, and the detection is facilitated;
2. in the device, a turnover structure is arranged; when carrying out the centre gripping to detecting filter paper, pulling auxiliary member to the auxiliary member will drive the slider and remove inside the spout, will bolt from the inside pulling out of rectangle piece at auxiliary member top, overturned the piece, thereby drive the rotary groove and rotate at the column spinner periphery, thereby be ninety degrees between with upset piece and the auxiliary member, will detect filter paper and place on the auxiliary member right side, reset again through the upset piece, thereby will detect filter paper through upset piece and auxiliary member centre gripping, thereby reinsert the auxiliary member inside the inner chamber, and then be convenient for change.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic structural view of the main body of the present utility model.
Fig. 4 is a schematic structural diagram of the auxiliary structure and the turnover structure of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main body;
101. an inner cavity; 102. a chute;
2. an auxiliary structure;
201. an auxiliary member; 202. a spin column; 203. a slide block;
3. a turnover structure;
301. a turnover piece; 302. a rotary groove;
4. and (5) a centrifugal fan.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "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. 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.
Examples:
as shown in fig. 1 to 4:
the utility model provides an indoor environment detection device based on fine particles, which is shown in fig. 1 and 2 and comprises a main body 1, an auxiliary structure 2 and a turnover structure 3; the main body 1 is of a rectangular structure, the left side of the main body 1 is of a wedge-shaped structure, a round hole is formed in the middle position of the right side of the main body 1, a centrifugal fan 4 is arranged in the middle position of the right side of the main body 1, an air outlet of the centrifugal fan 4 is inserted into the round hole in the right side of the main body 1, and an inner cavity 101 is formed in the main body 1; the auxiliary structure 2 is provided inside the main body 1, and an auxiliary member 201 of the auxiliary structure 2 is inserted inside the inner cavity 101; the turning structure 3 is arranged on the right side of the auxiliary structure 2, and the left side of the turning piece 301 of the turning structure 3 is attached to the right side of the auxiliary piece 201.
Wherein, as shown in fig. 3, the main body 1 further comprises: a chute 102; the inner cavity 101 is of a rectangular structure, the right side of the inner cavity 101 is of a wedge-shaped structure, the left side of the inner cavity 101 is provided with an air outlet, and the air outlet penetrates through the left side of the main body 1; the chute 102 is provided in the inner cavity 101, the chute 102 is of a T-shaped structure, and the top of the chute 102 penetrates through the top of the main body 1.
As shown in fig. 4, the auxiliary member 201 has a rectangular structure, a rectangular block is disposed at the top of the auxiliary member 201, and a threaded hole is formed in the rectangular block.
Wherein, as shown in fig. 4, the auxiliary structure 2 further comprises: a rotating column 202 and a slider 203; the rotary columns 202 are arranged on the front side and the rear side of the right bottom of the auxiliary piece 201, and the auxiliary piece 201 is of a cylindrical structure with a raised middle part; the slider 203 is provided at both front and rear sides of the bottom of the auxiliary 201, and the slider 203 is of a T-shaped structure, and the slider 203 is inserted inside the chute 102.
As shown in fig. 4, the overturning structure 3 further includes: a rotating groove 302; the overturning piece 301 is of a rectangular structure, the bottom of the overturning piece 301 is of an arc-shaped structure, a rectangular block is further arranged at the top of the overturning piece 301, a threaded hole is further formed in the rectangular block, a bolt is inserted into the threaded hole, the bolt penetrates through the threaded hole in the top of the overturning piece 301 and is inserted into the threaded hole of the rectangular block of the auxiliary piece 201, and detection test paper is arranged in the middle of the overturning piece 301 and the auxiliary piece 201; the rotary groove 302 is formed on the front and rear sides of the bottom of the turning piece 301, the rotary groove 302 is of a cylindrical structure with a convex middle, and the rotary column 202 is inserted into the rotary groove 302.
Specific use and action of the embodiment:
in the utility model, when the filter paper is used, the detection filter paper is weighed, after the weighing is finished, the detection filter paper is clamped between the auxiliary piece 201 and the overturning piece 301, the centrifugal fan 4 is started, the centrifugal fan 4 pumps indoor air into the inner cavity 101, the air passes through the inner cavity 101 and then passes through the detection filter paper clamped by the auxiliary piece 201 and the overturning piece 301, after the detection is carried out for a certain time, the filter paper is weighed after being conditioned in a specific temperature and humidity environment before and after the detection, so that the weight of fine particles is obtained after the weight of the detection filter paper is subtracted from the weight of the detection filter paper, the detection filter paper is further convenient to detect, when the detection filter paper is clamped, the auxiliary piece 201 is pulled, the auxiliary piece 201 drives the sliding block 203 to move in the sliding groove 102, the bolt is pulled out from the rectangular block at the top of the auxiliary piece 201, the overturning piece 301 is driven to rotate around the rotating groove 302, ninety degrees are formed between the overturning piece 301 and the auxiliary piece 201, the detection filter paper is placed on the right side of the auxiliary piece 201, the filter paper is reset through the overturning piece 301, and the filter paper is further convenient to replace the filter paper 201 in the inner cavity 101.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. An indoor environment detection equipment based on fine particulate matter, its characterized in that: comprises a main body (1), an auxiliary structure (2) and a turnover structure (3); the centrifugal fan is characterized in that the main body (1) is of a rectangular structure, the left side of the main body (1) is of a wedge-shaped structure, a round hole is formed in the middle position of the right side of the main body (1), a centrifugal fan (4) is arranged in the middle position of the right side of the main body (1), an air outlet of the centrifugal fan (4) is inserted into the round hole in the right side of the main body (1), and an inner cavity (101) is formed in the main body (1); the auxiliary structure (2) is arranged inside the main body (1), and an auxiliary piece (201) of the auxiliary structure (2) is inserted into the inner cavity (101); the overturning structure (3) is arranged on the right side of the auxiliary structure (2), and the left side of an overturning piece (301) of the overturning structure (3) is attached to the right side of the auxiliary piece (201).
2. The fine particulate matter-based indoor environment detection apparatus according to claim 1, wherein: the main body (1) further comprises: a chute (102); the inner cavity (101) is of a rectangular structure, the right side of the inner cavity (101) is of a wedge-shaped structure, the left side of the inner cavity (101) is provided with an air outlet hole, and the air outlet hole penetrates through the left side of the main body (1); the sliding groove (102) is formed in the inner cavity (101), the sliding groove (102) is of a T-shaped structure, and the top of the sliding groove (102) penetrates through the top of the main body (1).
3. The fine particulate matter-based indoor environment detection apparatus according to claim 1, wherein: the auxiliary piece (201) is of a rectangular structure, a rectangular block is arranged at the top of the auxiliary piece (201), and a threaded hole is formed in the rectangular block.
4. The fine particulate matter-based indoor environment detection apparatus according to claim 1, wherein: the auxiliary structure (2) further comprises: a rotating column (202) and a slider (203); the rotary columns (202) are arranged on the front side and the rear side of the bottom of the right side of the auxiliary piece (201), and the auxiliary piece (201) is of a cylindrical structure with a raised middle part; the sliding blocks (203) are arranged on the front side and the rear side of the bottom of the auxiliary piece (201), the sliding blocks (203) are of T-shaped structures, and the sliding blocks (203) are inserted into the sliding grooves (102).
5. The fine particulate matter-based indoor environment detection apparatus according to claim 1, wherein: the flip structure (3) further comprises: a rotary groove (302); the turnover piece (301) is of a rectangular structure, the bottom of the turnover piece (301) is of an arc-shaped structure, a rectangular block is further arranged at the top of the turnover piece (301), a threaded hole is further formed in the rectangular block, a bolt is inserted into the threaded hole, the bolt penetrates through the threaded hole in the top of the turnover piece (301) and is inserted into the threaded hole in the rectangular block of the auxiliary piece (201), and detection test paper is arranged in the middle of the turnover piece (301) and the auxiliary piece (201); the rotary groove (302) is formed in the front side and the rear side of the bottom of the turnover piece (301), the rotary groove (302) is of a cylindrical structure with a convex middle, and the rotary column (202) is inserted into the rotary groove (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185899.1U CN218917128U (en) | 2022-08-19 | 2022-08-19 | Indoor environment detection equipment based on fine particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185899.1U CN218917128U (en) | 2022-08-19 | 2022-08-19 | Indoor environment detection equipment based on fine particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917128U true CN218917128U (en) | 2023-04-25 |
Family
ID=86045682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222185899.1U Active CN218917128U (en) | 2022-08-19 | 2022-08-19 | Indoor environment detection equipment based on fine particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917128U (en) |
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2022
- 2022-08-19 CN CN202222185899.1U patent/CN218917128U/en active Active
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