CN112461610A - Gas sampling box for atmospheric monitoring - Google Patents
Gas sampling box for atmospheric monitoring Download PDFInfo
- Publication number
- CN112461610A CN112461610A CN202011313136.XA CN202011313136A CN112461610A CN 112461610 A CN112461610 A CN 112461610A CN 202011313136 A CN202011313136 A CN 202011313136A CN 112461610 A CN112461610 A CN 112461610A
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- rod
- fixedly connected
- movable rod
- gear
- bevel gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
- G01N2001/2279—Atmospheric sampling high altitude, e.g. rockets, balloons
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a gas sampling box for atmospheric monitoring, which comprises a base, wherein a rotor wing is fixedly connected to the side surface of the base, a first hydraulic rod is fixedly connected to the bottom of the base, a limiting frame is movably connected to the inside of the base, a first movable rod is embedded in the limiting frame, one end of the first movable rod is rotatably connected with a second movable rod, one end of the second movable rod is connected with a third movable rod, one end of the third movable rod is rotatably connected with a protective frame, the top of the base is fixedly connected with the protective frame, and a collecting box is slidably connected to the inside of the protective frame. Through the setting of push rod, because the embedding pole is sliding connection with first limiting plate, so when the atress disc is rotatory, can drive the embedding pole rotatory, when the embedding pole is rotatory, can drive the push rod through first limiting plate and constitute promotion structure for the protection frame is released with the collecting box to the push rod, begins to collect gas.
Description
Technical Field
The invention relates to the field of gas sampling boxes, in particular to a gas sampling box for atmospheric monitoring.
Background
The atmosphere monitoring means the activity of monitoring and measuring the atmospheric quality condition by an environment monitoring mechanism, the atmosphere monitoring is to determine the atmospheric pollution condition and the atmospheric quality by monitoring and measuring the index reflecting the atmospheric quality, and the content of the atmosphere monitoring mainly comprises the monitoring of physical index, the monitoring of chemical index and the monitoring of ecosystem.
Many present gas sampling equipment generally carry out the operation in the open air, but do not possess waterproof function, in case rain can cause the damage to inside part, and the sample is accomplished the back, can not carry out fine preservation to gas, for this reason we propose a gas sampling case for atmospheric monitoring.
The utility model discloses a gaseous sampling case for atmosphere detection as chinese utility model patent CN210863294U discloses, the on-line screen storage device comprises a base, the top fixed mounting of base has the box, first sample chamber, second sample chamber and third sample chamber have from left to right been seted up in proper order to the inside of box, and the equal fixed mounting in inside in first sample chamber, second sample chamber and third sample chamber has the montant, and the equal fixed mounting in bottom in first sample chamber, second sample chamber and third sample chamber has the mounting panel that is located the montant both sides. This a gas sampling case for atmospheric detection can't carry out fine save to gas under adverse circumstances.
Disclosure of Invention
The invention aims to provide a gas sampling box for atmosphere monitoring, which solves the problem that the gas cannot be well preserved in a severe environment in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a gas sampling box for atmospheric monitoring comprises a base, wherein a rotor wing is fixedly connected to the side face of the base, a first hydraulic rod is fixedly connected to the bottom of the base, a limiting frame is movably connected to the inside of the base, a first movable rod is embedded in the limiting frame, a second movable rod is rotatably connected to one end of the first movable rod, a third movable rod is connected to one end of the second movable rod, a waterproof cover is rotatably connected to one end of the third movable rod, a protective frame is fixedly connected to the top of the base, a collecting box is slidably connected to the inside of the protective frame, a spring is fixedly connected to the bottom of the collecting box, a baffle is rotatably connected to the collecting box, a closing mechanism is mounted in the collecting box, a transmission gear is mounted on the side face of the closing mechanism, a first motor is connected to the top of the transmission gear, and a transmission rod is fixedly connected to the bottom, the utility model discloses a hydraulic drive device, including the transfer line, the first bevel gear of bottom fixedly connected with of transfer line, and the surface of first bevel gear runs through there is flexible loop bar, the fixed surface of flexible loop bar is connected with second bevel gear, and one side fixedly connected with second hydraulic stem of second bevel gear, the top fixedly connected with second rotary rod of second bevel gear, and the side-mounting of second rotary rod has the atress disc, the one end fixedly connected with embedding pole of atress disc, and the surface sliding of embedding pole is connected with first limiting plate, the side fixedly connected with push rod of first limiting plate, and the surface sliding of push rod is connected with the second limiting plate.
Preferably, the closing mechanism includes linking up the pole, atress gear, links up pole, first rotary rod, first spout, second spout, slide bar, rotatory piece and transmission piece, linking up the inside of pole fixed mounting in the collecting box, the surface of linking up the pole is provided with first spout, and the side of first spout is provided with the second spout, the inside embedding of first spout has the slide bar, and the rotatory piece of one end fixedly connected with of slide bar, the bottom fixedly connected with transmission piece of rotatory piece, the bottom swivelling joint of linking up the pole has the atress gear, and the top fixedly connected with of atress gear links up the pole, the surface of linking up the pole runs through there is first rotary rod.
Preferably, the first sliding groove is designed in a straight line shape, the second sliding groove is designed in an arc shape, and the first rotating rod is embedded into the second sliding groove and attached to the second sliding groove.
Preferably, the first rotating rod is fixedly connected with the connecting rod, the node of the connecting rod is rotatably connected, and the transmission block is fixedly connected with the baffle plate.
Preferably, the first hydraulic rod penetrates through the base and is fixedly connected with the limiting frame, the limiting frame and the first movable rod are in a close fit state, and the first hydraulic rod drives the third movable rod to form a rotation structure through the first movable rod and the second movable rod.
Preferably, the waterproof cover is in a semicircular hollow design, two groups of waterproof covers are symmetrically arranged about the central point of the protection frame, and the diameter of the waterproof cover is larger than the width of the protection frame by 10 cm.
Preferably, the transmission gear is meshed with the stressed gear, the first bevel gear and the second bevel gear are identical in size, and the second bevel gear drives the first bevel gear to form a telescopic structure through a second hydraulic rod.
Preferably, the surface of the stress disc is provided with sawteeth, the sawteeth are arranged symmetrically about the central point of the stress disc in a circular ring shape, and the second rotating rod is meshed with the stress disc through the sawteeth on the surface of the stress disc.
Preferably, the push rod is connected with the second limiting plate in a sliding mode, the station groove is formed in the surface of the first limiting plate, and the embedded rod is in close fit with the station groove in the surface of the first limiting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this a gaseous sampling case for atmosphere monitoring, through the setting of closing mechanism, when needs sample, the atress gear can drive the joint pole and rotate, and the joint pole can drive rotatory piece through first rotary rod afterwards and rotate, and when rotatory piece was rotatory, can slide through first spout and second and constitute 90 degrees revolution mechanic to it constitutes 90 degrees rotations to drive the baffle through the transmission piece, makes the collecting box begin to collect gas.
2. This a gaseous sampling case for atmosphere monitoring, through the setting of buckler, when raining, the first hydraulic stem of accessible control drives spacing frame and rises, and when spacing frame rose, can drive the third movable rod through first movable rod and second movable rod and constitute 90 rotations for the third movable rod drives the buckler and constitutes 90 degrees rotations, makes two sets of bucklers begin to be closed.
3. This a gas sampling case for atmosphere monitoring, through drive gear's setting, when drive gear drives the atress gear rotation, can drive flexible loop bar rotation through first conical gear, flexible loop bar can drive the rotation of second conical gear thereupon, and second conical gear also can drive the atress disc through the second rotary rod and rotate.
4. This a gaseous sampling case for atmosphere monitoring, through the setting of push rod, because the embedding pole is sliding connection with first limiting plate, so when the atress disc is rotatory, can drive the embedding pole rotatory, when the embedding pole is rotatory, can drive the push rod through first limiting plate and constitute promotion structure for the push rod releases the protective frame with the collecting box, begins to collect gas.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the closure mechanism of the present invention;
FIG. 4 is a schematic view of the closure mechanism of the present invention;
FIG. 5 is a schematic view of a partial three-dimensional structure according to the present invention;
FIG. 6 is a partial three-dimensional structure of the present invention.
In the figure: 1. a base; 2. a rotor; 3. a first hydraulic lever; 4. a limiting frame; 5. a first movable bar; 6. A second movable bar; 7. a third movable bar; 8. a collection box; 9. a spring; 10. a protective frame; 11. a waterproof cover; 12. a baffle plate; 13. a closing mechanism; 1301. a connector tile; 1302. a stressed gear; 1303. a connecting rod; 1304. a first rotating rod; 1305. a first chute; 1306. a second chute; 1307. a slide bar; 1308. rotating the block; 1309. a transmission block; 14. a first motor; 15. a transmission gear; 16. a transmission rod; 17. a first bevel gear; 18. a telescopic loop bar; 19. a first limit plate; 20. a second bevel gear; 21. a second hydraulic rod; 22. a second rotating rod; 23. a stressed disk; 24. a push rod; 25. a second limiting plate; 26. the rod is embedded.
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.
Example 1:
in this embodiment, as shown in fig. 1 to 6, in an embodiment of the present invention, a gas sampling box for atmosphere monitoring includes a base 1, a rotor 2 is fixedly connected to a side surface of the base 1, a first hydraulic rod 3 is fixedly connected to a bottom of the base 1, the first hydraulic rod 3 penetrates through the base 1 and is fixedly connected to a limiting frame 4, the limiting frame 4 and the first movable rod 5 are in a close fit state, the first hydraulic rod 3 drives a third movable rod 7 through the first movable rod 5 and a second movable rod 6 to form a 90-degree rotation structure, when it rains, the first hydraulic rod 3 is controlled to drive two sets of waterproof covers 11 to form a closed state, the limiting frame 4 is movably connected to an inside of the base 1, the first movable rod 5 is embedded in the limiting frame 4, one end of the first movable rod 5 is rotatably connected to the second movable rod 6, and one end of the second movable rod 6 is connected to the third movable rod 7, one end of the third movable rod 7 is rotatably connected with a waterproof cover 11, the waterproof cover 11 is in a semicircular hollow design, two groups of waterproof covers 11 are symmetrically arranged about the central point of the protective frame 10, and the diameter of each waterproof cover 11 is larger than the width of the protective frame 10 by 10cm, so that the protective frame 10 can be better wrapped in each waterproof cover 11, and a better waterproof effect is achieved;
the top of the base 1 is fixedly connected with a protection frame 10, the inside of the protection frame 10 is connected with a collection box 8 in a sliding mode, the bottom of the collection box 8 is fixedly connected with a spring 9, the collection box 8 is connected with a baffle 12 in a rotating mode, a closing mechanism 13 is installed inside the collection box 8, a transmission gear 15 is installed on the side face of the closing mechanism 13, the transmission gear 15 is meshed with a stressed gear 1302, the first bevel gear 17 and a second bevel gear 20 are identical in size, the second bevel gear 20 drives the first bevel gear 17 through a second hydraulic rod 21 to form a telescopic structure, and when the second hydraulic rod 21 drives the first bevel gear 17 to be in contact with a transmission rod 16 through a telescopic sleeve rod 18, the second bevel gear 20 can drive a stressed disc 23 to rotate through a second rotary rod 22;
the top of the transmission gear 15 is connected with a first motor 14, the bottom of the transmission gear 15 is fixedly connected with a transmission rod 16, the bottom of the transmission rod 16 is fixedly connected with a first bevel gear 17, a telescopic loop bar 18 penetrates through the surface of the first bevel gear 17, the surface of the telescopic loop bar 18 is fixedly connected with a second bevel gear 20, one side of the second bevel gear 20 is fixedly connected with a second hydraulic rod 21, the top of the second bevel gear 20 is fixedly connected with a second rotating rod 22, a stressed disk 23 is installed on the side surface of the second rotating rod 22, the surface of the stressed disk 23 is provided with a sawtooth design, the sawteeth are arranged in a circular ring shape and are symmetrical about the central point of the stressed disk 23, the second rotating rod 22 is meshed with the stressed disk 23 through the sawteeth on the surface of the stressed disk 23, when the second rotating rod 22 rotates, the stressed disk 23 is driven to rotate, so that the stressed disk 23 drives the push rod, one end fixedly connected with embedded rod 26 of atress disc 23, and the surperficial sliding connection of embedded rod 26 has first limiting plate 19, the side fixedly connected with push rod 24 of first limiting plate 19, and the surperficial sliding connection of push rod 24 has second limiting plate 25, push rod 24 is sliding connection with second limiting plate 25, the station groove has been seted up on first limiting plate 19 surface, and embedded rod 26 is the inseparable laminating state with first limiting plate 19 surperficial station groove, setting through second limiting plate 25, when push rod 24 removes, can constitute linear motion through second limiting plate 25, be the protection frame 10 of linear release with collecting box 8.
Example 2:
compared with the embodiment 1, in the present embodiment, the closing mechanism 13 includes a connecting plate 1301, a stressed gear 1302, a connecting rod 1303, a first rotating rod 1304, a first sliding chute 1305, a second sliding chute 1306, a sliding rod 1307, a rotating block 1308, and a transmission block 1309, the connecting plate 1301 is fixedly installed inside the collecting box 8, the surface of the connecting plate 1301 is provided with the first sliding chute 1305, the side surface of the first sliding chute 1305 is provided with the second sliding chute 1306, the first sliding chute 1305 is designed in a straight line shape, the second sliding chute 1306 is designed in an arc shape, the first rotating rod 1304 is embedded inside the second sliding chute 1306 and is attached to the second sliding chute 1306, through the arc shape of the second sliding chute 1306, the first rotating rod 1304 moves along the second sliding chute 1306 when rotating, the rotating block 1308 is driven to form a 90-degree turning structure, the sliding rod 1307 is embedded inside the first sliding chute 1305, and one end of the sliding rod 1307 is fixedly connected with the rotating block 1308, the bottom fixedly connected with transmission piece 1309 of rotatory piece 1308, the bottom swivelling joint of connection board 1301 has atress gear 1302, and the top fixedly connected with of atress gear 1302 links up pole 1303, link up the surface of pole 1303 and run through first rotary rod 1304, first rotary rod 1304 is fixed connection with linking pole 1303, and the node that links up pole 1303 is swivelling joint, transmission piece 1309 is fixed connection with baffle 12, through the setting of rotatory piece 1308, when rotatory piece 1308 is rotatory, can drive baffle 12 simultaneously and constitute the upset, make collecting box 8 constitute and open or the closed state.
The working principle of the invention is as follows: when the gas sampling box for atmosphere monitoring is used, firstly, the equipment is lifted into the air through the rotor 2, then, the second hydraulic rod 21 is controlled by the remote controller to move forwards, the second hydraulic rod 21 can drive the telescopic sleeve rod 18 to drive the first bevel gear 17 to be contacted with the transmission rod 16, then, the first motor 14 is controlled to rotate, so that the first motor 14 drives the first bevel gear 17 to rotate, the first bevel gear 17 rotates to drive the second rotating rod 22 to rotate through the second bevel gear 20, the second rotating rod 22 can drive the stressed disk 23 to rotate when rotating, through the arrangement of the first limiting plate 19, when the stressed disk 23 rotates, the embedded rod 26 can drive the first limiting plate 19 to form a moving structure, the first limiting plate 19 can push the collecting box 8 out of the protective frame 10 through the push rod 24, at the moment, the first motor 14 drives the stressed gear 1302 to rotate through the transmission gear 15, when the stressed gear 1302 rotates, the connecting rod 1303 is driven to rotate, the connecting rod 1303 drives the first rotating rod 1304 to rotate, when the first rotating rod 1304 rotates, the rotating block 1308 is driven to rotate through the second sliding groove 1306 to form 90-degree turnover, the rotating block 1308 then drives the baffle plate 12 through the transmission block 1309 to form 90-degree turnover, so that the collecting box 8 is opened by the baffle plate 12, gas is collected, when the gas is collected, raining can be controlled, the first hydraulic rod 3 can extend upwards, because the first movable rod 5 and the second movable rod 6 are both in rotating connection with the inner wall of the base 1, when the first hydraulic rod 3 extends upwards, the third movable rod 5 and the second movable rod 6 drive the third movable rod 7 to form 90-degree rotation, the third movable rod 7 then drives the waterproof cover 11 to form 90-degree turnover, so that the two groups of waterproof covers 11 are closed to surround the collecting box 8, the placement part is damaged by rain.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A gas sampling case for atmospheric monitoring, includes base (1), its characterized in that: the wind power generator is characterized in that a rotor wing (2) is fixedly connected to the side face of the base (1), a first hydraulic rod (3) is fixedly connected to the bottom of the base (1), a limiting frame (4) is movably connected to the inside of the base (1), a first movable rod (5) is embedded into the limiting frame (4), a second movable rod (6) is rotatably connected to one end of the first movable rod (5), a third movable rod (7) is connected to one end of the second movable rod (6), a waterproof cover (11) is rotatably connected to one end of the third movable rod (7), a protective frame (10) is fixedly connected to the top of the base (1), a collecting box (8) is slidably connected to the inside of the protective frame (10), a spring (9) is fixedly connected to the bottom of the collecting box (8), a baffle (12) is rotatably connected to the bottom of the collecting box (8), and a closing mechanism (13) is installed inside the collecting box (8, and the side surface of the closing mechanism (13) is provided with a transmission gear (15), the top of the transmission gear (15) is connected with a first motor (14), the bottom of the transmission gear (15) is fixedly connected with a transmission rod (16), the bottom of the transmission rod (16) is fixedly connected with a first bevel gear (17), the surface of the first bevel gear (17) penetrates through a telescopic loop bar (18), the surface of the telescopic loop bar (18) is fixedly connected with a second bevel gear (20), one side of the second bevel gear (20) is fixedly connected with a second hydraulic rod (21), the top of the second bevel gear (20) is fixedly connected with a second rotating rod (22), the side surface of the second rotating rod (22) is provided with a stressed disk (23), one end of the stressed disk (23) is fixedly connected with an embedded rod (26), and the surface of the embedded rod (26) is slidably connected with a first limiting plate (19), the side face of the first limiting plate (19) is fixedly connected with a push rod (24), and the surface of the push rod (24) is connected with a second limiting plate (25) in a sliding mode.
2. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the closing mechanism (13) comprises a connecting plate (1301), a stressed gear (1302), a connecting rod (1303), a first rotating rod (1304), a first sliding groove (1305), a second sliding groove (1306), a sliding rod (1307), a rotating block (1308) and a transmission block (1309), the connecting plate (1301) is fixedly installed inside the collecting box (8), the surface of the connecting plate (1301) is provided with the first sliding groove (1305), the side surface of the first sliding groove (1305) is provided with the second sliding groove (1306), the sliding rod (1307) is embedded inside the first sliding groove (1305), one end of the sliding rod (1307) is fixedly connected with the rotating block (1308), the bottom of the rotating block (1308) is fixedly connected with the transmission block (1309), the bottom of the connecting plate (1301) is rotatably connected with the stressed gear (1302), and the top of the stressed gear (1302) is fixedly connected with the connecting rod (1303), a first rotating rod (1304) penetrates through the surface of the joint rod (1303).
3. A gas sampling tank for atmospheric monitoring as defined in claim 2, wherein: the first sliding chute (1305) is designed in a straight line shape, the second sliding chute (1306) is designed in an arc shape, and the first rotating rod (1304) is embedded inside the second sliding chute (1306) and attached to the second sliding chute.
4. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the first rotating rod (1304) is fixedly connected with the connecting rod (1303), the node of the connecting rod (1303) is in rotating connection, and the transmission block (1309) is fixedly connected with the baffle (12).
5. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: first hydraulic stem (3) run through in base (1) and spacing frame (4) fixed connection, and spacing frame (4) and first movable rod (5) are the inseparable laminating state, first hydraulic stem (3) drive third movable rod (7) through first movable rod (5) and second movable rod (6) and constitute 90 degrees revolution mechanic.
6. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the waterproof cover (11) is in a semicircular hollow design, two groups of waterproof covers (11) are symmetrically arranged about the central point of the protective frame (10), and the diameter of each waterproof cover (11) is larger than the width of the protective frame (10) by 10 cm.
7. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the transmission gear (15) is meshed with the stressed gear (1302), the first bevel gear (17) and the second bevel gear (20) are identical in size, and the second bevel gear (20) drives the first bevel gear (17) through the second hydraulic rod (21) to form a telescopic structure.
8. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the surface of the stress disc (23) is provided with sawteeth, the sawteeth are arranged symmetrically about the central point of the stress disc (23) in a circular ring shape, and the second rotating rod (22) is meshed with the stress disc (23) through the sawteeth on the surface of the stress disc (23).
9. A gas sampling tank for atmospheric monitoring as defined in claim 1, wherein: the push rod (24) is connected with the second limiting plate (25) in a sliding mode, a station groove is formed in the surface of the first limiting plate (19), and the embedded rod (26) is tightly attached to the station groove in the surface of the first limiting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313136.XA CN112461610A (en) | 2020-11-20 | 2020-11-20 | Gas sampling box for atmospheric monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011313136.XA CN112461610A (en) | 2020-11-20 | 2020-11-20 | Gas sampling box for atmospheric monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112461610A true CN112461610A (en) | 2021-03-09 |
Family
ID=74798987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011313136.XA Withdrawn CN112461610A (en) | 2020-11-20 | 2020-11-20 | Gas sampling box for atmospheric monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112461610A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624390A (en) * | 2021-06-09 | 2022-06-14 | 重庆亿森动力环境科技有限公司 | Environmental air quality monitoring device |
-
2020
- 2020-11-20 CN CN202011313136.XA patent/CN112461610A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624390A (en) * | 2021-06-09 | 2022-06-14 | 重庆亿森动力环境科技有限公司 | Environmental air quality monitoring device |
| CN114624390B (en) * | 2021-06-09 | 2023-03-10 | 重庆亿森动力环境科技有限公司 | Environmental air quality monitoring device |
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Application publication date: 20210309 |