CN219935407U - Air sampling device for indoor environment quality detection - Google Patents
Air sampling device for indoor environment quality detection Download PDFInfo
- Publication number
- CN219935407U CN219935407U CN202320944338.7U CN202320944338U CN219935407U CN 219935407 U CN219935407 U CN 219935407U CN 202320944338 U CN202320944338 U CN 202320944338U CN 219935407 U CN219935407 U CN 219935407U
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- fixedly connected
- air sampling
- sampling device
- air
- quality detection
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- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of indoor air environment detection and discloses an air sampling device for indoor environment quality detection, which comprises a supporting plate, wherein the top end of the supporting plate is fixedly connected with an air sampling instrument, the inside of the air sampling instrument is fixedly connected with an air pipe, mounting grooves are formed in the front side and the rear side of the inside of the air sampling instrument, a pull rod is connected in the mounting grooves in a sliding manner, a spring is arranged outside the pull rod, and the left end of the spring is fixedly connected with a sliding block. According to the utility model, the storage tube can be conveniently replaced by matching the structures such as the spring and the pull rod, so that the replacement efficiency is higher, and the filter screen can be directly screwed out from the air inlet pipe by matching the structures such as the threaded ring and the connecting ring, so that the filter screen can be conveniently and timely replaced, and the use effect is not influenced.
Description
Technical Field
The utility model relates to the technical field of indoor air environment detection, in particular to an air sampling device for indoor environment quality detection.
Background
With the importance of people to living environment, people often need to detect living indoor environment, and the project of detection mainly includes harmful substance such as formaldehyde, benzene, TVOC, consequently often need use indoor environment to detect air sampling device and sample, indoor environment detects air sampling device and refers to the equipment of gathering the sample to indoor environment, then detect the air sample, need utilize sampling device to sample indoor air earlier, when detecting the sample to the air, at first with sampling device fixed mounting on the support to place it subaerial, and then start the air sampling appearance and inhale the inside of storage tube with indoor air, thereby sample and detect it.
However, the existing air sampling device has the following defects when in actual use, firstly, in order to ensure that detection data are accurate, the same position is generally sampled for multiple times, however, in the prior art, only one air can be collected each time, a storage tube is generally installed in the sampling device, and when the storage tube is frequently replaced, the operation of a worker is more troublesome, secondly, when the air is detected, in order to prevent dust in the air from influencing the detection data, a filter screen is generally required to be installed for filtering the dust in the air, however, after long-time use, the dust can block part of holes in the filter screen, so that the using effect can be influenced, and therefore, the air sampling device for indoor environment quality detection is now proposed by the person in the field to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an air sampling device for detecting the indoor environment quality.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an indoor environment quality detects uses air sampling device, includes the backup pad, the top fixedly connected with air sampling appearance of backup pad, the inside fixedly connected with gas-supply pipe of air sampling appearance, both sides all are provided with the mounting groove around the inside of air sampling appearance, the inside sliding connection of mounting groove has the pull rod, the outside of pull rod is provided with the spring, the left end fixedly connected with slider of spring, the right-hand member fixedly connected with of pull rod places the piece, two the equal fixedly connected with in close one side of placing the piece is placing the outside of ring, the inside sliding connection of placing the ring has the reserve tube, the inside of reserve tube is provided with the sealing plug, the inside fixedly connected with link of gas-supply pipe, the inside fixedly connected with guide tube of link, the left end fixedly connected with intake pipe of gas-supply pipe, the bottom fixedly connected with support frame of backup pad, the bottom fixedly connected with three universal wheel of support frame.
As a further description of the above technical solution:
the inside threaded connection in top of intake pipe has the screwed ring, the outside fixedly connected with go-between of screwed ring, the inside rotation in top of screwed ring is connected with the stopper, the top fixedly connected with filter screen of stopper.
As a further description of the above technical solution:
the left end of the pull rod is fixedly connected with the right end of the sliding block, and the outer part of the sliding block is slidably connected with the inner part of the mounting groove.
As a further description of the above technical solution:
the other end of the spring is fixedly connected with the inside of the mounting groove, and the right end of the guide pipe penetrates through the sealing plug and is communicated with the inside of the storage pipe.
As a further description of the above technical solution:
the inside sliding connection of left end inside and the gas-supply pipe of storage tube, two the top of placing the piece is all fixed connection in the bottom of handle.
As a further description of the above technical solution:
the inside of go-between rotates with the outside of filter screen to be connected, the bottom of go-between is laminated with the top of intake pipe mutually.
As a further description of the above technical solution:
the filter screen and the threaded ring are communicated with the inside of the air inlet pipe.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the structures such as the spring, the pull rod, the sliding block, the placing rack, the placing ring and the like, the storage tube can be arranged outside the sampling device, so that the storage tube can be conveniently replaced, and the replacement efficiency is higher.
2. According to the utility model, through the cooperation of the structures such as the threaded ring, the connecting ring, the limiting block and the like, the filter screen can be directly screwed out from the inside of the air inlet pipe, and the filter screen can be conveniently and timely replaced, so that the using effect is not affected.
Drawings
Fig. 1 is a perspective view of an air sampling device for indoor environment quality detection according to the present utility model;
fig. 2 is a schematic diagram of a spring structure of an air sampling device for indoor environment quality detection according to the present utility model;
fig. 3 is a schematic diagram of a sealing plug structure of an air sampling device for indoor environment quality detection according to the present utility model;
fig. 4 is a schematic diagram of a threaded ring structure of an air sampling device for indoor environment quality detection according to the present utility model;
fig. 5 is a schematic diagram of a stopper structure of an air sampling device for indoor environment quality detection according to the present utility model.
Legend description:
1. a support plate; 2. an air sampling instrument; 3. a gas pipe; 4. a support frame; 5. a universal wheel; 6. a mounting groove; 7. a pull rod; 8. a spring; 9. a slide block; 10. placing a block; 11. placing a ring; 12. a storage tube; 13. a sealing plug; 14. a connecting frame; 15. a guide tube; 16. an air inlet pipe; 17. a threaded ring; 18. a filter screen; 19. a connecting ring; 20. a handle; 21. and a limiting block.
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.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an indoor environment quality detects and uses air sampling device, includes backup pad 1, backup pad 1 plays the effect of taking up and down, plays the supporting role to top air sampling appearance 2, plays the connecting role to bottom support frame 4, the top fixedly connected with air sampling appearance 2 of backup pad 1, through starting air sampling appearance 2 operation to can guide outside air to the inside gas-supply pipe 3 of air sampling appearance 2 inside, the inside fixedly connected with gas-supply pipe 3 of air sampling appearance 2, gas-supply pipe 3 can carry the air, both sides all are provided with mounting groove 6 around the inside of air sampling appearance 2, and mounting groove 6 plays spacing effect to structures such as inside spring 8 for structures such as spring 8 can be steady remove, the inside sliding connection of mounting groove 6 has pull rod 7, and pull rod 7 directly slides in the inside of mounting groove 6, the outside of the pull rod 7 is provided with a spring 8, the pull rod 7 plays a limiting role on the external spring 8, so that the spring 8 cannot deviate when moving, the left end of the spring 8 is fixedly connected with a sliding block 9, the spring 8 can be extruded to generate elastic deformation by moving the sliding block 9 rightwards, the right end of the pull rod 7 is fixedly connected with a placing block 10, the pull rod 7 can be driven to move rightwards by pulling the placing block 10 rightwards, the adjacent sides of the two placing blocks 10 are fixedly connected to the outside of a placing ring 11, a rubber layer is arranged in the placing ring 11, so that the friction coefficient between the placing ring 11 and a storage tube 12 is larger, the storage tube 12 cannot easily move in the placing ring 11, the storage tube 12 is slidingly connected with the inside of the placing ring 11, and the storage tube 12 can store air samples, the inside of bin tube 12 is provided with sealing plug 13, and sealing plug 13 is butyl rubber plug, has better leakproofness, the inside fixedly connected with link 14 of gas-supply pipe 3, direct fixed connection is in the inside of gas-supply pipe 3, the inside fixedly connected with guide tube 15 of link 14, link 14 plays spacing effect to inside guide tube 15 for the position of guide tube 15 is fixed, and guide tube 15 is the cavity setting, runs through sealing plug 13 through the sharp point of its right-hand member, thereby can guide the inside air of gas-supply pipe 3 to inside of bin tube 12, the left end fixedly connected with intake pipe 16 of gas-supply pipe 3, the direct fixed connection of intake pipe 16 is in the left end of gas-supply pipe 3 for outside air can get into the inside of gas-supply pipe 3 from intake pipe 16, the bottom fixedly connected with support frame 4 of support plate 1, support frame 4 plays the supporting role to top backup pad 1, the bottom fixedly connected with three universal wheel 5 of support frame 4, and universal wheel 5 makes the device can remove.
The inside threaded ring 17 is connected at the top end of the air inlet pipe 16, the inside threaded ring 17 is rotated to connect or separate the inside threaded ring 17 with the inside of the air inlet pipe 16, the outside of the threaded ring 17 is fixedly connected with the connecting ring 19, the threaded ring 17 is driven to rotate by rotating the connecting ring 19, the inside of the top end of the threaded ring 17 is rotationally connected with the limiting block 21, the limiting block 21 directly rotates in the inside of the threaded ring 17, the top end of the limiting block 21 is fixedly connected with the filter screen 18, the limiting block 21 plays a limiting role on the filter screen 18 at the top end, so that the filter screen 18 cannot separate from the top end of the threaded ring 17, the filter screen 18 is further driven to be connected with or separated from the air inlet pipe 16, the filter screen 18 can be conveniently replaced, the use effect cannot be influenced, the left end of the pull rod 7 is fixedly connected with the right end of the sliding block 9 by pulling the pull rod 7, thereby drive slider 9 and slide, the outside of slider 9 all plays limiting displacement with the inside sliding connection of mounting groove 6, mounting groove 6 plays inside slider 9 for slider 9 can slide in its inside steady, the other end of spring 8 and the inside fixed connection of mounting groove 6, thereby make slider 9 can extrude spring 8 and produce elastic deformation, the right-hand member of guide tube 15 runs through sealing plug 13 and communicates with each other with the inside of accumulator tube 12, and then makes guide tube 15 can guide the outside air to the inside of accumulator tube 12, the inside sliding connection of left end inside and the gas-supply pipe 3 of accumulator tube 12, thereby make gas-supply pipe 3 can not reveal when carrying out the gas transmission to accumulator tube 12, the top of two place the piece 10 all fixed connection is in the bottom of handle 20, through pulling handle 20, thereby can drive two place the piece 10 and remove simultaneously, and then make the staff conveniently pull rod 7 and remove, the inside of go-between 19 rotates with the outside of filter screen 18 to make filter screen 18 can not prevent that go-between 19 normally rotate, the bottom of go-between 19 is laminated with the top of intake pipe 16, thereby makes filter screen 18 and intake pipe 16 be connected more stable, filter screen 18, screwed ring 17 all communicate with each other with the inside of intake pipe 16, thereby makes outside other can get into the inside of intake pipe 16 through filter screen 18, screwed ring 17.
Working principle: when needs change reserve tube 12, place piece 10 through pulling right, thereby drive two pull rods 7 and remove right, and then drive two sliders 9 and remove right, thereby can squeeze spring 8 and produce elastic deformation, and then make and place the ring 11 and drive reserve tube 12 and remove right, and then through pulling reserve tube 12 left, thereby can conveniently dismantle reserve tube 12, and then the inside of placing ring 11 is slided into to new reserve tube 12, thereby loosen and place piece 10, and then make spring 8 to be reset the motion, thereby promote slider 9 and remove left, and then can drive pull rod 7 and remove left, and then can drive reserve tube 12 and remove left, and then make guide tube 15 can run through sealing plug 13, thereby make outside air can get into the inside of reserve tube 12, and then make reserve tube 12 can install the outside at sampling device, and then can change reserve tube 12 conveniently, and then make change efficiency higher, when needs change 18, through will twisting the go on connecting ring 19, thereby drive screw thread ring 17 and rotate, thereby make screw thread ring 17 break away from 16 from inside, and then can be removed by the filter screen 18 in time, and the filter screen can be changed in time, and the filter screen can be removed in time, and the filter screen 18 is convenient and the filter screen can be changed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an indoor environment quality detects uses air sampling device, includes backup pad (1), its characterized in that: the utility model discloses a novel air sampling device, including backup pad, air sampling instrument (1), air sampling instrument (2), inside fixedly connected with gas-supply pipe (3) of backup pad (1), both sides all are provided with mounting groove (6) around the inside of air sampling instrument (2), inside sliding connection of mounting groove (6) has pull rod (7), the outside of pull rod (7) is provided with spring (8), the left end fixedly connected with slider (9) of spring (8), the right-hand member fixedly connected with of pull rod (7) places piece (10), two place the outside of equal fixedly connected with of close one side of piece (10) in place ring (11), place the inside sliding connection of ring (11) have storage tube (12), the inside of storage tube (12) is provided with sealing plug (13), the inside fixedly connected with link (14) of gas-supply pipe (3), the inside fixedly connected with guide tube (15) of link (14), the left end fixedly connected with air inlet tube (16) of support plate (1), the bottom fixedly connected with universal wheel (4) of backup pad (4), three universal joint (4).
2. The air sampling device for indoor environmental quality detection according to claim 1, wherein: the novel air inlet pipe is characterized in that a threaded ring (17) is connected to the inner thread of the top end of the air inlet pipe (16), a connecting ring (19) is fixedly connected to the outer portion of the threaded ring (17), a limiting block (21) is rotatably connected to the inner portion of the top end of the threaded ring (17), and a filter screen (18) is fixedly connected to the top end of the limiting block (21).
3. The air sampling device for indoor environmental quality detection according to claim 1, wherein: the left end of the pull rod (7) is fixedly connected with the right end of the sliding block (9), and the outer part of the sliding block (9) is slidably connected with the inner part of the mounting groove (6).
4. The air sampling device for indoor environmental quality detection according to claim 1, wherein: the other end of the spring (8) is fixedly connected with the inside of the mounting groove (6), and the right end of the guide pipe (15) penetrates through the sealing plug (13) and is communicated with the inside of the storage pipe (12).
5. The air sampling device for indoor environmental quality detection according to claim 1, wherein: the inside of left end of storage tube (12) and the inside sliding connection of gas-supply pipe (3), the top of two place piece (10) all fixed connection is in the bottom of handle (20).
6. The air sampling device for indoor environmental quality detection according to claim 2, wherein: the inside of go-between (19) is rotated with the outside of filter screen (18) and is connected, the bottom of go-between (19) is laminated with the top of intake pipe (16).
7. The air sampling device for indoor environmental quality detection according to claim 2, wherein: the filter screen (18) and the threaded ring (17) are communicated with the inside of the air inlet pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944338.7U CN219935407U (en) | 2023-04-24 | 2023-04-24 | Air sampling device for indoor environment quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944338.7U CN219935407U (en) | 2023-04-24 | 2023-04-24 | Air sampling device for indoor environment quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935407U true CN219935407U (en) | 2023-10-31 |
Family
ID=88497354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320944338.7U Active CN219935407U (en) | 2023-04-24 | 2023-04-24 | Air sampling device for indoor environment quality detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935407U (en) |
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2023
- 2023-04-24 CN CN202320944338.7U patent/CN219935407U/en active Active
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