CN219302068U - Portable indoor air sample collection mechanism - Google Patents
Portable indoor air sample collection mechanism Download PDFInfo
- Publication number
- CN219302068U CN219302068U CN202320201713.9U CN202320201713U CN219302068U CN 219302068 U CN219302068 U CN 219302068U CN 202320201713 U CN202320201713 U CN 202320201713U CN 219302068 U CN219302068 U CN 219302068U
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- sample collection
- indoor air
- collection mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a portable indoor air sample collection mechanism which comprises a support assembly and a plurality of air collection assemblies. The support assembly comprises a support table top, a plurality of sliding grooves are formed in the top of the support table top at intervals, and a telescopic fixing piece is arranged at the bottom of the support table top; the air collection assembly comprises a sliding block, a spherical connector, a telescopic rod and a gas collection box, wherein the sliding block is in sliding connection with a corresponding sliding groove, the spherical connector, the telescopic rod and the gas collection box are arranged outside the sliding block and are sequentially connected, an air inlet hopper is detachably arranged at the air inlet end of the gas collection box, an air outlet end connecting hose of the gas collection box is arranged at the air inlet end of the air inlet hopper, and a plurality of suckers are arranged at the outer adsorption edge interval of the air inlet end of the air inlet hopper. The height of the supporting component is adjusted by the telescopic fixing piece; the sliding connection between the sliding grooves of the air collecting assembly effectively saves space and is convenient to carry; through setting up a plurality of sucking discs to make the outer absorption edge of air inlet scoop cover the air of appointed position effectively, be convenient for seal the sample.
Description
Technical Field
The utility model relates to the technical field of air sampling, in particular to a portable indoor air sample collection mechanism.
Background
The indoor air quality detection is a technical process of analysis and assay aiming at the condition that indoor air pollutants are out of standard caused by indoor decoration and furniture addition, and according to a detection result value, a national approval (CMA) and a detection report with legal effectiveness are provided. The indoor air detection can judge the pollution condition of various indoor indexes according to the indoor air quality standard, and can carry out targeted prevention and control measures.
The existing indoor air sample collection mechanism has the following defects: the method is not suitable for a detection space with poor tightness, and because of circulation of indoor and outdoor air, the accuracy of a sample is poor, and a pollution source with unqualified air is not easy to find accurately; the indoor air sample collection mechanism is large in size and not easy to carry; is not easy to be fixed on the side wall of the detection space and is easy to be separated.
At present, an effective solution has not been proposed for the problems that an indoor air sample collection mechanism in the related art is not suitable for a detection space with poor tightness, is not easy to carry and is not easy to be fixed on the side wall of the detection space.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, and provides a portable indoor air sample collection mechanism, so as to solve the problems that the indoor air sample collection mechanism in the related art is not suitable for a detection space with poor tightness, is not easy to carry and is not easy to be fixed on the side wall of the detection space.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a portable indoor air sample collection mechanism, includes supporting component and sliding connection in a plurality of air collection subassembly on upper portion in the supporting component, wherein:
the supporting assembly comprises a supporting table top which is horizontally arranged, a plurality of sliding grooves are formed in the top of the supporting table top at intervals, and a telescopic fixing piece is vertically arranged at the bottom of the supporting table top;
the air collection assembly comprises a sliding block, a spherical connector, a telescopic rod and a gas collection box, wherein the sliding block is correspondingly connected with the sliding groove in a sliding manner, the spherical connector, the telescopic rod and the gas collection box are arranged on the outer side of the sliding block and sequentially connected with each other, the gas inlet end of the gas collection box is detachably provided with a gas inlet hopper, the gas outlet end of the gas collection box is connected with a hose which can extend to the supporting table surface, and a plurality of suckers are arranged at intervals on the outer adsorption edge of the gas inlet end of the gas inlet hopper.
Further, the inner diameter of the air inlet end of the air inlet hopper is larger than the inner diameter of the air outlet end of the air inlet hopper, and the air outlet end of the air inlet hopper is detachably connected with the air inlet end of the air collecting box through threads.
Further, a connecting block is respectively arranged at two ends of each sliding groove, and the middle upper part of the sliding block is respectively detachably connected with the corresponding connecting block when moving back and forth in the sliding groove so as to fix the position of the air collection assembly.
Further, the upper end of the telescopic fixing piece is arranged in the inner cavity in the middle of the supporting table top, and the lower end of the telescopic fixing piece is arranged on the supporting base.
Further, the supporting component further comprises a plurality of pulleys arranged at the bottom of the supporting base, and the pulleys adopt brake pulleys.
Further, the detachable cover at the top of the supporting table top is provided with a sealing cover, slotted holes are respectively formed in the sealing cover at positions corresponding to the telescopic rods, and the sliding blocks penetrate through the corresponding slotted holes in the sealing cover to be arranged.
Further, a through hole is formed in the center of the top of the sealing cover, and a handle penetrating through the through hole is arranged on the top of the supporting table top.
Further, a plurality of fixing frames are arranged at intervals at the top of the sealing cover, and the fixing frames are detachably connected with the corresponding hoses respectively to fix the hoses.
Further, the spherical connector is hinged to the corresponding sliding block, a scraping sleeve matched with the spherical surface of the spherical connector is sleeved on the spherical connector, and the scraping sleeve is fixed to the sliding block.
Further, the dust cover is detachably arranged at the air inlet end of the air inlet hopper.
Compared with the prior art, the utility model has the following technical effects:
(1) According to the portable indoor air sample collection mechanism, the telescopic fixing piece is arranged at the bottom of the supporting table top, so that the height of the supporting component can be quickly adjusted, and the telescopic structure is effective in saving space in the carrying process and is convenient to carry;
(2) According to the portable indoor air sample collection mechanism, the telescopic rod is arranged in the sliding groove in the carrying process through the sliding connection between the air collection assembly and the corresponding sliding groove, so that the space is effectively saved, and the portable indoor air sample collection mechanism is convenient to carry;
(3) According to the portable indoor air sample collection mechanism, the air inlet hopper and the air collection box are connected in a detachable mode, the air collection hopper is convenient to replace and clean, and the outer adsorption edges of the air inlet end of the air inlet hopper are provided with the sucking discs at intervals, so that the air at the designated position is effectively covered by the outer adsorption edges of the air inlet hopper, and sealing sampling is convenient to conduct.
Drawings
FIG. 1 is a schematic perspective view of a portable indoor air sample collection mechanism of the present utility model in use;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic perspective view of a portable indoor air sample collection mechanism in a portable state according to the present utility model;
FIG. 4 is a schematic view of a partial cross-sectional structure of an air collection assembly in a portable indoor air sample collection mechanism according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic perspective view of a support assembly of a portable indoor air sample collection assembly of the present utility model;
fig. 7 is a schematic view of a portable indoor air sample collection device according to the present utility model in a portable state.
Wherein the reference numerals are as follows:
100. a support assembly; 101. supporting the table top; 102. a chute; 103. a telescopic fixing member; 104. a connecting block; 105. a support base; 106. a pulley; 107. sealing cover; 108. a handle; 109. a fixing frame;
200. an air collection assembly; 201. a slide block; 202. a spherical joint; 203. a telescopic rod; 204. a gas collection box; 205. an air inlet hopper; 206. a hose; 207. a suction cup; 208. scraping the sleeve; 209. a dust cover.
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.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
A portable indoor air sample collection mechanism, as shown in fig. 1-3, comprises a support assembly 100 and a plurality of air collection assemblies 200 slidably connected to the upper middle part of the support assembly 100. The support assembly 100 comprises a support table top 101 which is horizontally arranged, a plurality of sliding grooves 102 are formed in the top of the support table top 101 at intervals, and a telescopic fixing piece 103 is vertically arranged at the bottom of the support table top 101;
the air collection assembly 200 comprises a sliding block 201, a spherical connector 202, a telescopic rod 203 and a gas collection box 204, wherein the sliding block 201 is slidably connected with a corresponding sliding groove 102, the spherical connector 202, the telescopic rod 203 and the gas collection box 204 are arranged outside the sliding block 201 and sequentially connected, a gas inlet hopper 205 is detachably arranged at the gas inlet end of the gas collection box 204, a hose 206 which can extend onto the supporting table top 101 is connected with the gas outlet end of the gas collection box 204, and a plurality of suckers 207 are arranged at intervals on the outer adsorption edge of the gas inlet end of the gas inlet hopper 205.
Specifically, when the portable indoor air sample collection mechanism is in a carrying state, the telescopic fixing piece 103 is in a contracted state, the sliding block 201 is positioned at one end of the corresponding sliding groove 102 far away from the edge of the side wall of the supporting table top 101, so that the sliding block 201 and the telescopic rod 203 are positioned in the sliding groove 102, the gas collection box 204 is positioned on the side wall of the supporting table top 101, the volume of the portable indoor air sample collection mechanism is reduced, and the portable indoor air sample collection mechanism is convenient to carry and place; when this portable indoor air sample collection mechanism is in the state of use, the height of flexible mounting 103 is adjusted according to the position of gathering, and then the height of a plurality of air acquisition components 200 is adjusted, slider 201 is located the one end that corresponds spout 102 is close to supporting table 101 lateral wall edge, so that telescopic link 203 and gas collection box 204 all are located supporting table 101's outside, and according to the length of gathering position adjustment telescopic link 203, so that a plurality of sucking discs 207 adsorb the lateral wall in the different positions of detection space, the outside of a plurality of sucking discs 207 is located to the outer absorption edge cover of air inlet scoop 205. The hose 206 is used for exhausting the gas collection box 204, so that different positions in the same space are collected in a sealing mode, and the accuracy of air collection is improved.
The suction cups 207 are used to firmly connect the air inlet funnel 205 to the side walls of the detection space at different positions, and the outer suction edge of the air inlet funnel 205 effectively covers the air at the designated position, so as to facilitate sealed sampling.
In some of these embodiments, the telescoping fixtures 103 are telescoping rods, fixed in length by snap-fitting.
In some of these embodiments, the telescopic rod 203 is connected to the ball joint 202, and the ball joint 202 is hinged to the corresponding slider 201, so as to adjust the position of the telescopic rod 203, and thus the collection position.
Further, the inner diameter of the air inlet end of the air inlet hopper 205 is larger than the inner diameter of the air outlet end of the air inlet hopper 205, and the air outlet end of the air inlet hopper 205 is detachably connected with the air inlet end of the air collecting box 204 through threads.
In some of these embodiments, the air intake scoop 205 is removably threaded with the gas collection box 204 to facilitate removal of the air intake scoop 205. The air inlet hopper 205 is cleaned and replaced, so that the acquisition accuracy is improved; through wasing a plurality of sucking discs 207, effectively avoid leading to the unable firm lateral wall of connecting in the different positions in detection space of air inlet scoop 205 because of the dust of sucking disc 207's adsorption surface adhesion.
Further, as shown in fig. 3 and fig. 6 to fig. 7, two ends of each chute 102 are respectively provided with a connecting block 104, and the middle upper portion of the sliding block 201 is detachably connected with the corresponding connecting block 104 when moving back and forth in the chute 102, so as to fix the position of the air collection assembly 200.
In some embodiments, the two sides of the top of the sliding block 201 are symmetrically provided with clamping blocks, and the connecting block 104 is provided with clamping holes, so that the sliding block 201 can be detachably connected with the connecting blocks 104 arranged at two ends of the sliding groove 102 respectively, and the air collection assembly 200 is effectively prevented from sliding in the carrying process.
Further, as shown in fig. 1 and 3, the upper end of the telescopic fixing member 103 is disposed in the inner cavity in the middle of the supporting table 101, and the lower end of the telescopic fixing member 103 is disposed on the supporting base 105.
When the telescopic fixing piece 103 is in a contracted state, the telescopic fixing piece 103 stretches into the inner cavity of the supporting table top 101. In the process of stretching the stretching and retracting fixing piece 103, the stretching and retracting fixing piece 103 drives the supporting table top 101 to ascend or descend.
In some of these embodiments, the support base 105 and the support table 101 are connected to the clamping hole by a clamping block.
Further, in order to facilitate moving the portable indoor air sample collection mechanism, the support assembly 100 further includes a plurality of pulleys 106 disposed at the bottom of the support base 105, and the pulleys 106 are brake-able pulleys.
In some of these embodiments, 4 pulleys 106 are provided at intervals at the bottom of the support base 105.
Further, as shown in fig. 1, 3 and 6, the top of the supporting table 101 is detachably covered with a sealing cover 107, the sealing cover 107 is provided with slots corresponding to the telescopic rods 203, and the sliding blocks 201 pass through the slots corresponding to the sealing cover 107.
In some of these embodiments, the support table 101 and the seal cover 107 are connected to the clamping hole by a clamping block.
Further, as shown in fig. 1, 3 and 6, in order to facilitate carrying the portable indoor air sample collection mechanism, a through hole is formed in the center of the top of the sealing cover 107, and a handle 108 penetrating through the through hole is provided on the top of the supporting table 101.
Further, a plurality of fixing frames 109 are arranged at intervals on the top of the sealing cover 107, and the fixing frames 109 are detachably connected with the corresponding hoses 206 respectively to fix the hoses 206.
In some embodiments, the hose 206 is detachably fixed to the corresponding fixing frame 109 before carrying, so that the hose 206 is effectively prevented from being scattered during carrying.
Further, as shown in fig. 4 to 5, in order to remove dirt on the surface of the ball joint 202, the ball joint 202 is hinged to the corresponding slider 201, a scraping sleeve 208 in spherical fit with the ball joint 202 is sleeved on the ball joint 202, and the scraping sleeve 208 is fixed to the slider 201.
Wherein, the scraping sleeve 208 is fixed on the sliding block 201, and dirt on the surface of the spherical joint 202 is removed by the scraping sleeve 208 in the process of swinging the telescopic rod 203, so that the telescopic rod 203 swings smoothly.
Further, as shown in fig. 3 to 4 and 7, in order to avoid the inside of the air intake hopper 205 from being polluted during transportation, the air intake end of the air intake hopper 205 is detachably provided with a dust cover 209.
In some of these embodiments, the dust cap 209 is threadably coupled to the air intake bucket 205.
The application method of the utility model is as follows:
before use, the support base 105 is removed from the bottom of the support table 101, the support assembly 100 is placed in a designated position, and the dust cap 209 is removed from the air intake bucket 205.
In use, the height of the telescopic fixing piece 103 is adjusted according to the collected position, so that the heights of the air collection assemblies 200 are adjusted;
the sliding blocks 201 are arranged at one end of the corresponding sliding grooves 102 close to the side wall edge of the supporting table 101 and are detachably connected with the corresponding connecting blocks 104;
the length of the telescopic rod 203 is adjusted according to the collection position, so that a plurality of suckers 207 are adsorbed on the side walls of different positions of the detection space;
the gas collection box 204 is evacuated through the hose 206, and then sealed and collected at different positions in the same space.
After the use, the sliding blocks 201 are arranged at one end of the corresponding sliding grooves 102 far away from the side wall edge of the supporting table 101 and are detachably connected with the corresponding connecting blocks 104;
detachably connecting the support base 105 with the bottom of the support table 101;
the staff member carries with them by means of the pull handle 108.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. The utility model provides a portable indoor air sample collection mechanism which characterized in that, include supporting component (100) and sliding connection in a plurality of air collection subassembly (200) on upper portion in supporting component (100), wherein:
the supporting assembly (100) comprises a supporting table top (101) which is horizontally arranged, a plurality of sliding grooves (102) are formed in the top of the supporting table top (101) at intervals, and a telescopic fixing piece (103) is vertically arranged at the bottom of the supporting table top (101);
the air collection assembly (200) comprises a sliding block (201) which is connected with the corresponding sliding groove (102) in a sliding manner, a spherical connector (202), a telescopic rod (203) and a gas collection box (204) which are arranged on the outer side of the sliding block (201) and sequentially connected with each other, an air inlet hopper (205) is detachably arranged at the air inlet end of the gas collection box (204), a hose (206) which can extend onto the supporting table top (101) is connected with the air outlet end of the gas collection box (204), and a plurality of suckers (207) are arranged at the outer adsorption edge interval of the air inlet end of the air inlet hopper (205).
2. The portable indoor air sample collection mechanism of claim 1, wherein the inner diameter of the air inlet end of the air inlet hopper (205) is larger than the inner diameter of the air outlet end thereof, and the air outlet end of the air inlet hopper (205) is detachably connected with the air inlet end of the air collection box (204) through threads.
3. The portable indoor air sample collection mechanism according to claim 1, wherein a connection block (104) is provided at each end of each chute (102), and the middle and upper parts of the sliders (201) are detachably connected with the corresponding connection blocks (104) when moving back and forth in the chute (102) to fix the position of the air collection assembly (200).
4. The portable indoor air sample collection mechanism according to claim 1, wherein the upper end of the telescopic fixing member (103) is disposed in the inner cavity in the middle of the supporting table top (101), and the lower end of the telescopic fixing member (103) is disposed on the supporting base (105).
5. The portable indoor air sample collection mechanism of claim 4, wherein the support assembly (100) further comprises a plurality of pulleys (106) disposed at the bottom of the support base (105), the pulleys (106) being brake-able pulleys.
6. The portable indoor air sample collection mechanism according to claim 1, wherein a sealing cover (107) is detachably covered on the top of the supporting table top (101), slotted holes are respectively formed in positions, corresponding to the telescopic rods (203), on the sealing cover (107), and the sliding blocks (201) penetrate through the corresponding slotted holes on the sealing cover (107) to be arranged.
7. The portable indoor air sample collection mechanism according to claim 6, wherein a through hole is provided in a center position of the top of the sealing cover (107), and a handle (108) penetrating through the through hole is provided on the top of the supporting table top (101).
8. The portable indoor air sample collection mechanism as recited in claim 7, wherein a plurality of fixing frames (109) are provided at intervals on top of the sealing cover (107), and the fixing frames (109) are detachably connected with the corresponding hoses (206) respectively to fix the hoses (206).
9. The portable indoor air sample collection mechanism according to claim 1, wherein the spherical joint (202) is hinged to the corresponding sliding block (201), a scraping sleeve (208) in spherical fit with the spherical joint (202) is sleeved on the spherical joint (202), and the scraping sleeve (208) is fixed to the sliding block (201).
10. The portable indoor air sample collection mechanism of claim 1, wherein the air inlet end of the air inlet hopper (205) is detachably provided with a dust cover (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201713.9U CN219302068U (en) | 2023-02-14 | 2023-02-14 | Portable indoor air sample collection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201713.9U CN219302068U (en) | 2023-02-14 | 2023-02-14 | Portable indoor air sample collection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302068U true CN219302068U (en) | 2023-07-04 |
Family
ID=86958896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320201713.9U Active CN219302068U (en) | 2023-02-14 | 2023-02-14 | Portable indoor air sample collection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219302068U (en) |
-
2023
- 2023-02-14 CN CN202320201713.9U patent/CN219302068U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210626427U (en) | Dust collecting box in air inspection device for environment detection | |
| CN219302068U (en) | Portable indoor air sample collection mechanism | |
| CN208350469U (en) | A kind of flue gas sampler | |
| CN207662683U (en) | A kind of explosion-proof type dust sampler | |
| CN215262677U (en) | Automatic sampling device of inhalable particles | |
| CN215065573U (en) | Movable type atmosphere detection sampler | |
| CN207423614U (en) | A kind of oil smoke detects sampling apparatus | |
| CN211697141U (en) | Soil gas sampling equipment | |
| CN212228495U (en) | Specific protein analysis is with inhaling appearance device | |
| CN113552294A (en) | Indoor air environment monitoring device and detection method | |
| CN110421647A (en) | A kind of Intelligent Machining equipment and intensity detection mechanism for plate | |
| CN219977903U (en) | Air sampling instrument | |
| CN219512043U (en) | Motor vehicle tail gas analysis device | |
| CN210336023U (en) | Food science experiment operation panel | |
| CN219590318U (en) | Component detector for cement clinker | |
| CN220019079U (en) | Detection device for crude benzene in air | |
| CN219977910U (en) | Portable air sampling device | |
| CN220467961U (en) | Planktonic microorganism sampler | |
| CN211292467U (en) | Dust concentration detection device | |
| CN221124398U (en) | Hollow glass dew point meter convenient to adjust | |
| CN221148498U (en) | Multi-angle rubber tree canopy spectrum measuring device | |
| CN219788550U (en) | Drilling dust cleaning device | |
| CN219468547U (en) | Sampler storage device for food microorganism detection | |
| CN215263511U (en) | Oil exploration sample analysis device | |
| CN218168049U (en) | Aircraft electronic equipment ventilation computer testboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |