CN215728022U - Indoor air detection device with adjustable height - Google Patents
Indoor air detection device with adjustable height Download PDFInfo
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- CN215728022U CN215728022U CN202122017123.4U CN202122017123U CN215728022U CN 215728022 U CN215728022 U CN 215728022U CN 202122017123 U CN202122017123 U CN 202122017123U CN 215728022 U CN215728022 U CN 215728022U
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- 238000001179 sorption measurement Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 11
- 150000001450 anions Chemical class 0.000 description 9
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
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- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
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- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of air detection devices, and aims to solve the problems that the height of an air detection mechanism cannot be adjusted due to the constant height of a support of an existing indoor air detection device, the air conditions at different indoor heights are difficult to detect, and indoor air cannot be purified; the indoor air purifier can detect the air conditions at different indoor heights, can purify the indoor air while detecting the indoor air, and obviously improves the use effect.
Description
Technical Field
The utility model relates to the technical field of air detection devices, in particular to an indoor air detection device with adjustable height.
Background
The general air detection refers to the detection of the composition of air, the narrow air detection, mainly from the application angle, the important research is the indoor air detection, it refers to the substances harmful to human body contained in the indoor decoration materials, furniture, etc., the decoration pollution caused by releasing into the home and office environment, to detect the air quality, the main pollutants in the indoor air include formaldehyde, benzene, ammonia, etc., when detecting the indoor air condition, the indoor air detection device is needed;
the Chinese patent with the application number of 2018204319467 discloses an indoor air detector, which comprises a rotating shaft, a rotating seat, an electric push rod, a telescopic rod, a containing groove, a connecting hinge and a limiting block, wherein the rotating shaft is arranged on the upper end face of a fixed seat, the rotating shaft is arranged on the lower side of the rotating seat, the rotating seat is arranged on the upper side of the fixed seat, the electric push rod is arranged in the middle of the upper end face of the rotating seat, and the electric push rod is fixed on the lower end face of a collector, so that the problem that the original indoor air detector does not have a convenient supporting function is solved;
however, in the specific use process, because the height of the bracket is constant, the height of the air detection mechanism cannot be adjusted, so that the air conditions at different indoor heights are difficult to detect, the use effect is poor, the detector only has an air collection and detection function, cannot purify indoor air, and has a single function to be improved;
in view of the above technical drawbacks, a solution is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an indoor air detection device with adjustable height, which can realize the height adjustment of an air detection box by rotating a first winding wheel and a second winding wheel and performing rope winding or rope unwinding operation on a first connecting rope and a second connecting rope, is simple to operate, can detect the air conditions at different indoor heights, and can purify the indoor air while detecting the indoor air, thereby obviously improving the use effect, and air detection case easy to assemble and take off helps changing and maintaining air detection case, has solved current indoor air detection device because the highly invariable of support, can not adjust air detection mechanism's height, is difficult to detect the air situation of indoor not co-altitude department, and can not purify indoor air, the problem that the function is comparatively single.
In order to achieve the purpose, the utility model provides the following technical scheme:
an indoor air detection device with adjustable height comprises an air detection box, a base, traveling wheels and a display screen, wherein the display screen is installed on the outer wall of the air detection box, the traveling wheels are fixedly installed at the bottom of the base through bolts, a vertical rod is fixedly installed at the top of the base through bolts, limiting seats are fixedly installed at two ends of the vertical rod through bolts, a guide rod is installed between the two limiting seats, the air detection box is connected with a vertical plate, a horizontal plate is installed on one side, back to the air detection box, of the vertical plate, and the horizontal plate is connected with the guide rod in a sliding mode;
a winding chamber is formed in the base, a winding shaft is rotatably mounted in the winding chamber through a bearing, a first winding wheel is mounted at one end of the winding shaft, a second winding wheel is mounted at the other end of the winding shaft, a driving motor is fixedly mounted on the base through a motor base, and the output end of the driving motor is connected with the winding shaft; the first winding wheel is provided with a first connecting rope, the first connecting rope upwards penetrates through the winding chamber, the top of the vertical rod and one side back to the horizontal plate are both provided with rope guide wheels, the first connecting rope upwards penetrates through the two groups of rope guide wheels and is connected with the top of the horizontal plate, the second winding wheel is provided with a second connecting rope, and the second connecting rope upwards penetrates through the winding chamber and is connected with the bottom of the horizontal plate;
when the first winding wheel is in the rope winding state, the second winding wheel is in the rope unwinding state, and when the first winding wheel is in the rope unwinding state, the second winding wheel is in the rope winding state.
Further, the air detection case has vertically seted up the dovetail towards one side of riser, and the top of dovetail is for sealing the form, and the bottom of dovetail is for opening the form, the riser is installed the forked tail arch towards one side of air detection case, and in the forked tail arch inserted the dovetail, air detection case and riser sliding connection.
Furthermore, the locating slot is formed in one side, facing the vertical plate, of the air detection box, the pull plate is arranged on one side, facing away from the air detection box, of the vertical plate, the locating rod is fixedly mounted on the pull plate and penetrates through the vertical plate and is inserted into the locating slot, and a spring is sleeved on the outer peripheral surface of the locating rod and is connected with the vertical plate and the pull plate.
Further, the air detection case includes the box, detects chamber, air input port, air detector, fan and air delivery outlet, seted up in the box and detected the chamber, the air input port with detect the chamber intercommunication is seted up to the lateral wall of box, the air delivery outlet with detect the chamber intercommunication is seted up at the top of box, there are air detector and fan through bolt fixed mounting in the detection chamber, and air detector is located the position that is close to air input port, and the fan is located the position that is close to air delivery outlet.
Further, the baffle that the level set up is installed through bolt fixed mounting in the detection chamber, air input port and air detector are located the below of baffle, the vertical filter screen that sets up in bottom of baffle, the level sets up the active carbon adsorption net in the detection chamber, and the active carbon adsorption net is located the top of baffle, and anion generator is installed to the position that is close to the air delivery outlet.
Furthermore, the swallow tail arch is equipped with the multiunit, the last multiunit dovetail that has seted up of empty gas detection case, the figure of locating lever is the multiunit, the last multiunit constant head tank that has seted up of empty gas detection case corresponds.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the air detector detects the condition of indoor air, the filter screen filters the detected air, the activated carbon adsorption net adsorbs the air to purify the indoor air, the anion generator generates anions, so that the condition of the indoor air can be detected, the indoor air can be purified while being detected, and the use effect is obviously improved;
2. according to the air detection box, the winding shaft is rotated through the driving motor, the first winding wheel and the second winding wheel rotate along with the first winding shaft and the second winding wheel, and the first connecting rope and the second connecting rope are wound or unwound, so that the height of the air detection box can be adjusted, the operation is simple, the air conditions at different indoor heights can be detected, and the using effect is further improved;
3. according to the utility model, the air detection box can be better supported by arranging the plurality of groups of dovetail protrusions and the dovetail grooves in a matched manner, the air detection box is convenient to mount and dismount, and the air detection box is beneficial to replacement and maintenance;
4. according to the air detection box, the air detection box is effectively fixed by matching the positioning rods and the positioning grooves, the air detection box is prevented from sliding up and down in the vertical direction in the using process, and the air detection box can be prevented from being damaged due to the fact that the air detection box is separated from the vertical plate.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a base in the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic bottom view of the riser and air detection box of the present invention;
FIG. 5 is a schematic view of the air detection box of the present invention.
Reference numerals: 1. an air detection box; 2. a base; 3. a vertical rod; 4. a horizontal plate; 5. a vertical plate; 6. a guide bar; 7. a drive motor; 8. a winding shaft; 9. a winding chamber; 10. a first winding wheel; 11. a second wind-up wheel; 12. a first connecting rope; 13. a second connecting rope; 14. a traveling wheel; 15. a rope guide pulley; 16. a limiting seat; 17. a display screen; 18. dovetail protrusions; 19. a dovetail groove; 20. positioning a rod; 21. positioning a groove; 22. pulling a plate; 23. a spring; 101. a box body; 102. a detection chamber; 103. an air input port; 104. an air detector; 105. a filter screen; 106. an activated carbon adsorption net; 107. a fan; 108. a negative ion generator; 109. an air outlet; 110. a separator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, the height-adjustable indoor air detection device provided by the utility model comprises an air detection box 1, a base 2, a traveling wheel 14 and a display screen 17, wherein the display screen 17 is installed on the outer wall of the air detection box 1, indoor air detection data are displayed on the display screen 17, so as to be convenient for people to know the indoor air condition, the bottom of the base 2 is fixedly provided with a walking wheel 14 through a bolt, the walking wheels 14 are arranged to facilitate the movement of the device, the use is facilitated, the top of the base 2 is fixedly provided with the vertical rod 3 through bolts, two ends of the vertical rod 3 are fixedly provided with the limiting seats 16 through bolts, guide rods 6 are arranged between the two groups of limiting seats 16, the number of the guide rods 6 is multiple, the air detection box 1 is connected with the vertical plate 5, one side of the vertical plate 5, which is back to the air detection box 1, is provided with the horizontal plate 4, and the horizontal plate 4 is in sliding connection with the guide rods 6;
a winding chamber 9 is formed in the base 2, a winding shaft 8 is rotatably mounted in the winding chamber 9 through a bearing, the winding shaft 8 is transversely arranged, a first winding wheel 10 is mounted at one end of the winding shaft 8, a second winding wheel 11 is mounted at the other end of the winding shaft 8, a driving motor 7 is fixedly mounted on the base 2 through a motor base, the output end of the driving motor 7 is connected with the winding shaft 8, and the driving motor 7 is used for driving the winding shaft 8 to enable the winding shaft 8 to rotate forwards or reversely; the first winding wheel 10 is provided with a first connecting rope 12, the first connecting rope 12 upwards penetrates through the winding chamber 9, the top of the vertical rod 3 and one side back to the horizontal plate 4 are both provided with rope guide wheels 15, the first connecting rope 12 upwards penetrates through the two groups of rope guide wheels 15 and is connected with the top of the horizontal plate 4, and the rope guide wheels 15 guide the first connecting rope 12 to play a role of fixed pulleys;
a second connecting rope 13 is arranged on the second winding wheel 11, and the second connecting rope 13 upwards penetrates through the winding chamber 9 and is connected with the bottom of the horizontal plate 4; when the first winding wheel 10 is in the rope winding state, the second winding wheel 11 is in the rope unwinding state, the horizontal plate 4 moves upwards along the guide rod 6 at the moment so that the air detection box 1 is continuously lifted, when the first winding wheel 10 is in the rope unwinding state, the second winding wheel 11 is in the rope winding state, the horizontal plate 4 moves downwards along the guide rod 6 at the moment so that the height of the air detection box 1 is reduced, the adjustment of the height of the air detection box 1 is realized, the air conditions at different indoor heights can be detected, and the using effect is further improved;
the air detection box 1 comprises a box body 101, a detection cavity 102, an air inlet 103, an air detector 104, a fan 107 and an air outlet 109, wherein the detection cavity 102 is arranged in the box body 101, the side wall of the box body 101 is provided with the air inlet 103 communicated with the detection cavity 102, indoor air enters the detection cavity 102 through the air inlet 103, the top of the box body 101 is provided with the air outlet 109 communicated with the detection cavity 102, purified air is discharged from the air outlet 109, the air detector 104 and the fan 107 are fixedly arranged in the detection cavity 102 through bolts, the fan 107 enables external air to enter the detection cavity 102 through the air inlet 103 and be discharged from the air outlet 109, the air detector 104 detects the condition of the indoor air entering the detection cavity 102, and the air detector 104 is located near the air input port 103, and the blower 107 is located near the air output port 109; detect the baffle 110 that the chamber 102 was equipped with the level through bolt fixed mounting and set up, air input port 103 and air detector 104 are located the below of baffle 110, the vertical filter screen 105 that sets up in bottom of baffle 110, filter screen 105 filters the air after detecting, detect the level in chamber 102 and set up activated carbon adsorption net 106, activated carbon adsorption net 106 adsorbs the processing to the air, purify the room air, and activated carbon adsorption net 106 is located the top of baffle 110, anion generator 108 is installed to the position that is close to air outlet 109, anion generator 108 produces the anion, help improving the purifying effect to the air.
Example two:
as shown in fig. 3-4, the difference between this embodiment and embodiment 1 is that a dovetail groove 19 (or T-shaped groove) is vertically formed on one side of the air detection box 1 facing the vertical plate 5, the dovetail groove 19 has a limiting and guiding function, the top of the dovetail groove 19 is closed, the bottom of the dovetail groove 19 is open, a dovetail protrusion 18 (or T-shaped protrusion) is installed on one side of the vertical plate 5 facing the air detection box 1, the dovetail protrusion 18 is vertically arranged, the dovetail protrusion 18 is inserted into the dovetail groove 19, the air detection box 1 is slidably connected with the vertical plate 5, when installing, the bottom of the dovetail groove 19 is aligned with the dovetail protrusion 18, then downward pressure is applied to the air detection box 1, the dovetail groove 19 moves downward along the dovetail protrusion 18 until the dovetail protrusion 18 is completely inserted into the dovetail groove 19, so as to implement installation of the air detection box 1, when upward pulling force is applied to the air detection box 1, the dovetail groove 19 moves upwards along the dovetail protrusion 18 until the dovetail groove and the dovetail protrusion are separated, so that the air detection box 1 is convenient to take down, and the air detection box 1 is convenient to replace and maintain; dovetail protrusion 18 is equipped with the multiunit, and multiunit dovetail 19 has been seted up to correspondence on the air detection case 1, cooperatees through multiunit dovetail protrusion 18 and dovetail 19, can carry out better support to air detection case 1, helps improving the fixed effect to air detection case 1.
Example three:
as shown in fig. 3-4, the present embodiment is different from embodiments 1 and 2 in that a positioning groove 21 is formed in one side of the air detection box 1 facing the vertical plate 5, a pulling plate 22 is disposed on one side of the vertical plate 5 facing away from the air detection box 1, a positioning rod 20 is fixedly mounted on the pulling plate 22, the positioning rod 20 penetrates through the vertical plate 5, a spring 23 is sleeved on the outer circumferential surface of the positioning rod 20, the spring 23 is connected with the vertical plate 5 and the pulling plate 22, when the air detection box 1 is mounted, a pulling force is first applied to the pulling plate 22 to place the spring 23 in a stretched state, when the air detection box 1 is preliminarily fixed through the dovetail groove 19 and the dovetail protrusion 18, the positioning rod 20 is aligned with the positioning groove 21, the pulling plate 22 is released, the spring 23 is reset to pull the pulling plate 22, the positioning rod 20 penetrates through the vertical plate 5 and is inserted into the positioning groove 21, so as to fix the air detection box 1, and prevent the air detection box 1 from being lifted in a vertical direction during use, The air detection box 1 can be prevented from being damaged due to the fact that the air detection box 1 is separated from the vertical plate 5 by downward sliding; the figure of locating lever 20 is the multiunit, and the correspondence has seted up multiunit constant head tank 21 on the air detection case 1, further improves the fixed effect to air detection case 1, and the one side fixed mounting that arm-tie 22 dorsad riser 5 has the pull ring, conveniently stimulates arm-tie 22.
The working process and principle of the utility model are as follows:
when the air purifier is used, the fan 107 is started, indoor air enters the detection cavity 102 through the air inlet 103, the air detector 104 detects the condition of the indoor air, the filter screen 105 filters the detected air, the activated carbon adsorption screen 106 adsorbs the air to purify the indoor air, the anion generator 108 generates anions, the purified air carries the anions to be discharged from the air outlet 109, the indoor air can be purified while the indoor air is detected, and the using effect is obviously improved;
when the height of the air detection box 1 needs to be adjusted, the driving motor 7 enables the winding shaft 8 to rotate, the first winding wheel 10 and the second winding wheel 11 rotate along with the first winding wheel 10, when the first winding wheel 10 is in rope unwinding operation, and when the second winding wheel 11 is in rope unwinding operation, the horizontal plate 4 moves downwards along the guide rod 6 to reduce the height of the air detection box 1, when the first winding wheel 10 is in rope unwinding operation, and when the second winding wheel 11 is in rope unwinding operation, the horizontal plate 4 moves upwards along the guide rod 6 to enable the air detection box 1 to rise continuously, so that the height of the air detection box 1 is adjusted, the operation is simple, the adjusting process is stable, air conditions at different indoor heights can be detected, and the using effect is further improved.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The indoor air detection device with the adjustable height comprises an air detection box (1), a base (2), traveling wheels (14) and a display screen (17), wherein the display screen (17) is installed on the outer wall of the air detection box (1), the traveling wheels (14) are installed at the bottom of the base (2) through bolts, and the indoor air detection device is characterized in that a vertical rod (3) is installed at the top of the base (2) through bolts, limiting seats (16) are installed at two ends of the vertical rod (3) through bolts, a guide rod (6) is installed between the two limiting seats (16), the air detection box (1) is connected with a vertical plate (5), a horizontal plate (4) is installed on one side, back to the air detection box (1), of the vertical plate (5), and the horizontal plate (4) is in sliding connection with the guide rod (6);
a winding chamber (9) is formed in the base (2), a winding shaft (8) is rotatably mounted in the winding chamber (9) through a bearing, a first winding wheel (10) is mounted at one end of the winding shaft (8), a second winding wheel (11) is mounted at the other end of the winding shaft (8), a driving motor (7) is fixedly mounted on the base (2) through a motor base, and the output end of the driving motor (7) is connected with the winding shaft (8); the first winding wheel (10) is provided with a first connecting rope (12), the first connecting rope (12) upwards penetrates through the winding chamber (9), the top of the vertical rod (3) and one side back to the horizontal plate (4) are respectively provided with a rope guide wheel (15), the first connecting rope (12) upwards penetrates through two groups of rope guide wheels (15) and is connected with the top of the horizontal plate (4), the second winding wheel (11) is provided with a second connecting rope (13), and the second connecting rope (13) upwards penetrates through the winding chamber (9) and is connected with the bottom of the horizontal plate (4);
when the first winding wheel (10) is in a rope winding state, the second winding wheel (11) is in a rope unwinding state, and when the first winding wheel (10) is in the rope unwinding state, the second winding wheel (11) is in a rope winding state.
2. The indoor air detection device with the adjustable height according to claim 1, wherein a dovetail groove (19) is vertically formed in one side, facing a vertical plate (5), of the air detection box (1), the top of the dovetail groove (19) is closed, the bottom of the dovetail groove (19) is open, a dovetail protrusion (18) is installed on one side, facing the air detection box (1), of the vertical plate (5), the dovetail protrusion (18) is inserted into the dovetail groove (19), and the air detection box (1) is in sliding connection with the vertical plate (5).
3. The indoor air detection device with the adjustable height of claim 2, wherein a positioning groove (21) is formed in one side, facing the vertical plate (5), of the air detection box (1), a pulling plate (22) is arranged on one side, facing away from the air detection box (1), of the vertical plate (5), a positioning rod (20) is fixedly mounted on the pulling plate (22), the positioning rod (20) penetrates through the vertical plate (5) and is inserted into the positioning groove (21), a spring (23) is sleeved on the outer peripheral surface of the positioning rod (20), and the spring (23) is connected with the vertical plate (5) and the pulling plate (22).
4. The indoor air detection device with the adjustable height according to claim 2, wherein the air detection box (1) comprises a box body (101), a detection cavity (102), an air inlet (103), an air detector (104), a fan (107) and an air outlet (109), the detection cavity (102) is formed in the box body (101), the air inlet (103) communicated with the detection cavity (102) is formed in the side wall of the box body (101), the air outlet (109) communicated with the detection cavity (102) is formed in the top of the box body (101), the air detector (104) and the fan (107) are fixedly installed in the detection cavity (102) through bolts, the air detector (104) is located at a position close to the air inlet (103), and the fan (107) is located at a position close to the air outlet (109).
5. The indoor air detection device with the adjustable height of claim 4, wherein a horizontally arranged partition plate (110) is fixedly installed in the detection cavity (102) through bolts, the air inlet (103) and the air detector (104) are located below the partition plate (110), a filter screen (105) is vertically arranged at the bottom of the partition plate (110), an activated carbon adsorption screen (106) is horizontally arranged in the detection cavity (102), the activated carbon adsorption screen (106) is located above the partition plate (110), and a negative ion generator (108) is installed at a position close to the air outlet (109).
6. The indoor air detection device with the adjustable height of claim 3, wherein a plurality of groups of dovetail protrusions (18) are provided, a plurality of groups of dovetail grooves (19) are correspondingly formed on the air detection box (1), a plurality of groups of positioning rods (20) are provided, and a plurality of groups of positioning grooves (21) are correspondingly formed on the air detection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122017123.4U CN215728022U (en) | 2021-08-25 | 2021-08-25 | Indoor air detection device with adjustable height |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122017123.4U CN215728022U (en) | 2021-08-25 | 2021-08-25 | Indoor air detection device with adjustable height |
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| CN215728022U true CN215728022U (en) | 2022-02-01 |
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| CN202122017123.4U Expired - Fee Related CN215728022U (en) | 2021-08-25 | 2021-08-25 | Indoor air detection device with adjustable height |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909575A (en) * | 2022-04-21 | 2022-08-16 | 陈志远 | Portable air quality monitoring device and monitoring method |
| CN115193211A (en) * | 2022-08-09 | 2022-10-18 | 内蒙古自治区生态环境科学研究院 | A clarification plant for atmospheric pollution administers |
-
2021
- 2021-08-25 CN CN202122017123.4U patent/CN215728022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909575A (en) * | 2022-04-21 | 2022-08-16 | 陈志远 | Portable air quality monitoring device and monitoring method |
| CN114909575B (en) * | 2022-04-21 | 2023-11-17 | 新疆天地鉴职业环境检测评价有限公司 | Portable air quality monitoring device and monitoring method |
| CN115193211A (en) * | 2022-08-09 | 2022-10-18 | 内蒙古自治区生态环境科学研究院 | A clarification plant for atmospheric pollution administers |
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