CN208109791U - A kind of air quality detecting device - Google Patents
A kind of air quality detecting device Download PDFInfo
- Publication number
- CN208109791U CN208109791U CN201820557075.3U CN201820557075U CN208109791U CN 208109791 U CN208109791 U CN 208109791U CN 201820557075 U CN201820557075 U CN 201820557075U CN 208109791 U CN208109791 U CN 208109791U
- Authority
- CN
- China
- Prior art keywords
- shell
- wall
- screw
- fixed
- mounting groove
- 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.)
- Expired - Fee Related
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 55
- 239000000428 dust Substances 0.000 claims description 11
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 235000019256 formaldehyde Nutrition 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- -1 for this purpose Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of air quality detecting devices, including first shell, one side outer wall of the first shell offers the first mounting groove, and first the inner wall of mounting groove operation keyboard is fixed with by screw, the outer wall that the first shell is located at below the first mounting groove offers the second mounting groove, and second the inner wall of mounting groove Fingerprint Identification Unit is fixed with by screw, the bottom outer wall of the first shell is fixed with the first in command by screw, the top exterior walls of the first shell are connected by a hinge and have second shell, and the top exterior walls of second shell are fixed with second handle by screw, one side outer wall of the second shell offers third mounting groove.The utility model plays good detection effect, powerful, can detect simultaneously to many index in air, accomplish multi-purpose content, the scope of application is wider, avoids that second shell internal temperature is excessively high to cause burning out for device, significantly improves the service life of device.
Description
Technical field
The utility model relates to detection device technology field more particularly to a kind of air quality detecting devices.
Background technique
Air refers to the gas mixing in earth atmosphere, for this purpose, air belongs to mixture, it is mainly by nitrogen, oxygen
Gas, rare gas（Helium, neon, argon, krypton, xenon, radon）, carbon dioxide and other substances（Such as vapor, impurity）It is composed,
Wherein the volume fraction of nitrogen is about 78%, and the volume fraction of oxygen is about 21%, rare gas（Helium, neon, argon, krypton, xenon, radon）'s
Volume fraction is about 0.934%, and the volume fraction of carbon dioxide is about 0.04%（Latest data in 2017）, other substances（Such as water
Steam, impurity etc.）Volume fraction be about 0.002%, the ingredient of air be not it is fixed, as the change of height, air pressure change
Become, the composition ratio of air can also change, but people think that always air is a kind of single substance, Zhi Daohou for a long time
Carry out French scientist Antoine Lavoisier and the conclusion that air is made of oxygen and nitrogen has been obtained by experiment first.
In the environment that we live, air quality is particularly important, it is related to the health of people, for some rigid
It removes for the people at the new home, there are formaldehyde for meeting in air in new house, the health of people are influenced, so needing to interior
Control quality detected, can live after indoor air quality is qualified.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of air quality inspection proposed
Survey device.
To achieve the goals above, the utility model uses following technical solution：
One side outer wall of a kind of air quality detecting device, including first shell, the first shell offers the first peace
Tankage, and the inner wall of the first mounting groove is fixed with operation keyboard by screw, the first shell is located at below the first mounting groove
Outer wall offer the second mounting groove, and the inner wall of the second mounting groove is fixed with Fingerprint Identification Unit, the first shell by screw
The bottom outer wall of body is fixed with the first in command by screw, and the top exterior walls of the first shell are connected by a hinge and have second shell
Body, and the top exterior walls of second shell are fixed with second handle by screw, one side outer wall of the second shell offers
Three mounting grooves, and the inner wall of third mounting groove is fixed with liquid crystal display by screw, the inner wall of the second shell is welded with
Mounting post, and the top exterior walls of mounting post are fixed with PCB circuit board, the top exterior walls welding of the PCB circuit board by screw
There is processor, the top inner wall of the second shell is fixed with radiator fan by screw, and the inner wall of the first shell passes through
Screw is fixed with battery.
Preferably, the side outer wall of the second shell is fixed with humidity sensor by screw, and second shell is located at
Outer wall above humidity sensor is fixed with loudspeaker by screw, and the outer wall that second shell is located at below humidity sensor passes through
Screw is fixed with dust sensor.
Preferably, the other side outer wall of the second shell is fixed with formaldehyde sensor by screw, and second shell is leaned on
The outer wall of nearly formaldehyde sensor side is fixed with warning lamp by screw.
Preferably, the outer wall of the first shell offers charge port, and the inner wall of charge port be connected by a hinge have it is anti-
Dirt lid.
Preferably, the outer wall of the second shell offers heat release hole, and the inner wall of heat release hole is bonded with Air Filter.
Preferably, the inner wall of the second shell is fixed with temperature sensor by screw, and temperature sensor, humidity pass
The signal output end of sensor, dust sensor and formaldehyde sensor passes through signal wire and is connected with the signal input part of processor
It connects.
Preferably, the liquid crystal display, Fingerprint Identification Unit, loudspeaker, warning lamp and radiator fan are connected by conducting wire
It is connected to switch, and switch is connected with processor.
The beneficial effects of the utility model are：
1. by being provided with formaldehyde sensor, dust sensor and humidity sensor, formaldehyde sensor can be to indoor
Concentration of formaldehyde is detected, and dust sensor can detect the content of dust in room air, and humidity sensor can
Indoor humidity is detected, and the result that will test is shown by liquid crystal display, when concentration of formaldehyde detection is unqualified
When, alarm occurs for loudspeaker, and warning lamp issues light, plays good detection effect, and it is powerful, it can be simultaneously in air
Many index detected, accomplish multi-purpose content, the scope of application is wider.
2. can be detected to the intracorporal temperature of second shell, and by being provided with temperature sensor automatically by heat dissipation
Fan and heat release hole radiate, play good heat dissipation effect, avoid the excessively high device that causes of second shell internal temperature
It burns out, significantly improves the service life of device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of air quality detecting device overall structure diagram；
Fig. 2 be the utility model proposes a kind of air quality detecting device overall structure side sectional view；
Fig. 3 be the utility model proposes a kind of air quality detecting device overall structure side schematic view.
In figure：1 formaldehyde sensor, 2 first shells, 3 Fingerprint Identification Units, 4 first in command, 5 operation keyboards, 6 dusts sensing
Device, 7 humidity sensors, 8 loudspeakers, 9 liquid crystal displays, 10 second handles, 11 second shells, 12 warning lamps, 13 radiator fans,
14 PCB circuit boards, 15 processors, 16 mounting posts, 17 temperature sensors, 18 batteries, 19 heat release holes, 20 charge ports.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, one side outer wall of a kind of air quality detecting device, including first shell 2, first shell 2 opens up
There is the first mounting groove, and the inner wall of the first mounting groove is fixed with operation keyboard 5 by screw, first shell 2 is located at the first installation
Outer wall below slot offers the second mounting groove, and the inner wall of the second mounting groove is fixed with Fingerprint Identification Unit 3 by screw, and first
The bottom outer wall of shell 2 is fixed with the first in command 4 by screw, and the top exterior walls of first shell 2 are connected by a hinge and have second
Shell 11, and the top exterior walls of second shell 11 are fixed with second handle 10 by screw, one side outer wall of second shell 11 is opened
Equipped with third mounting groove, and the inner wall of third mounting groove is fixed with liquid crystal display 9, the inner wall weldering of second shell 11 by screw
It is connected to mounting post 16, and the top exterior walls of mounting post 16 are fixed with PCB circuit board 14, the top of PCB circuit board 14 by screw
Outer wall is welded with processor 15, and the top inner wall of second shell 11 is fixed with radiator fan 13 by screw, plays good dissipate
Thermal effect, avoids that 11 internal temperature of second shell is excessively high to cause burning out for device, significantly improves the service life of device, and
The inner wall of one shell 2 is fixed with battery 18 by screw.
In the utility model, the side outer wall of second shell 11 is fixed with humidity sensor 7, and second shell by screw
11 outer walls for being located at 7 top of humidity sensor are fixed with loudspeaker 8 by screw, and second shell 11 is located under humidity sensor 7
The outer wall of side is fixed with dust sensor 6 by screw, and the other side outer wall of second shell 11 is fixed with formaldehyde by screw and passes
Sensor 1, and outer wall of the second shell 11 close to 1 side of formaldehyde sensor is fixed with warning lamp 12 by screw, first shell 2
Outer wall offers charge port 20, and the inner wall of charge port 20 is connected by a hinge dustproof cover, and the outer wall of second shell 11 opens up
There is heat release hole 19, and the inner wall of heat release hole 19 is bonded with Air Filter, the inner wall of second shell 11 is fixed with temperature by screw and passes
Sensor 17, and temperature sensor 17, humidity sensor 7, dust sensor 6 and formaldehyde sensor 1 signal output end pass through
Signal wire is connected with the signal input part of processor 15, can detect simultaneously to many index in air, accomplish one
Object is multi-purpose, and the scope of application is wider, and liquid crystal display 9, Fingerprint Identification Unit 3, loudspeaker 8, warning lamp 12 and radiator fan 13 are logical
It crosses conducting wire and is connected with switch, and switch is connected with processor 15, the model CH2O of formaldehyde sensor 1, the type of processor 15
Number be ARM9TDMI.
Working principle：Device is unlocked in use, finger is placed on Fingerprint Identification Unit 3 first, passes through operation
5 control device of keyboard is opened, and when detection, formaldehyde sensor 1 can detect indoor concentration of formaldehyde, dust sensor 6
The content of dust in room air can be detected, humidity sensor 7 can detect indoor humidity, and will test
Result shown that user just may know that indoor air matter by watching liquid crystal display 9 by liquid crystal display 9
Amount, when concentration of formaldehyde detection is unqualified, alarm occurs for loudspeaker 8, and warning lamp 12 issues light, plays good detection effect
Fruit.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of air quality detecting device, including first shell（2）, which is characterized in that the first shell（2）One side outside
Wall offers the first mounting groove, and the inner wall of the first mounting groove is fixed with operation keyboard by screw（5）, the first shell
（2）Outer wall below the first mounting groove offers the second mounting groove, and the inner wall of the second mounting groove is fixed with by screw
Fingerprint Identification Unit（3）, the first shell（2）Bottom outer wall the first in command is fixed with by screw（4）, the first shell
（2）Top exterior walls be connected by a hinge and have second shell（11）, and second shell（11）Top exterior walls fixed by screw
There is second handle（10）, the second shell（11）One side outer wall offer third mounting groove, and the inner wall of third mounting groove
Liquid crystal display is fixed with by screw（9）, the second shell（11）Inner wall be welded with mounting post（16）, and mounting post
（16）Top exterior walls PCB circuit board is fixed with by screw（14）, the PCB circuit board（14）Top exterior walls be welded with place
Manage device（15）, the second shell（11）Top inner wall radiator fan is fixed with by screw（13）, the first shell（2）
Inner wall battery is fixed with by screw（18）.
2. a kind of air quality detecting device according to claim 1, which is characterized in that the second shell（11）One
Side outer wall is fixed with humidity sensor by screw（7）, and second shell（11）Positioned at humidity sensor（7）The outer wall of top is logical
It crosses screw and is fixed with loudspeaker（8）, second shell（11）Positioned at humidity sensor（7）The outer wall of lower section is fixed with ash by screw
Dust sensor（6）.
3. a kind of air quality detecting device according to claim 1, which is characterized in that the second shell（11）It is another
Side outer wall is fixed with formaldehyde sensor by screw（1）, and second shell（11）Close to formaldehyde sensor（1）The outer wall of side
Warning lamp is fixed with by screw（12）.
4. a kind of air quality detecting device according to claim 1, which is characterized in that the first shell（2）It is outer
Wall offers charge port（20）, and charge port（20）Inner wall be connected by a hinge and have dustproof cover.
5. a kind of air quality detecting device according to claim 1, which is characterized in that the second shell（11）It is outer
Wall offers heat release hole（19）, and heat release hole（19）Inner wall be bonded with Air Filter.
6. a kind of air quality detecting device according to claim 1, which is characterized in that the second shell（11）It is interior
Wall is fixed with temperature sensor by screw（17）, and temperature sensor（17）, humidity sensor（7）, dust sensor（6）With
Formaldehyde sensor（1）Signal output end pass through signal wire and processor（15）Signal input part be connected.
7. a kind of air quality detecting device according to claim 1, which is characterized in that the liquid crystal display（9）, refer to
Line identifier（3）, loudspeaker（8）, warning lamp（12）And radiator fan（13）Switch is connected with by conducting wire, and switchs and locates
Manage device（15）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557075.3U CN208109791U (en) | 2018-04-19 | 2018-04-19 | A kind of air quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557075.3U CN208109791U (en) | 2018-04-19 | 2018-04-19 | A kind of air quality detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109791U true CN208109791U (en) | 2018-11-16 |
Family
ID=64118123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820557075.3U Expired - Fee Related CN208109791U (en) | 2018-04-19 | 2018-04-19 | A kind of air quality detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596009A (en) * | 2020-05-21 | 2020-08-28 | 武汉市正诚建设工程质量检测有限公司 | Safety precaution device is used in building engineering detection |
| CN111624307A (en) * | 2020-05-30 | 2020-09-04 | 安徽即刻环保科技有限公司 | Remote control formaldehyde concentration detection alarm |
-
2018
- 2018-04-19 CN CN201820557075.3U patent/CN208109791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596009A (en) * | 2020-05-21 | 2020-08-28 | 武汉市正诚建设工程质量检测有限公司 | Safety precaution device is used in building engineering detection |
| CN111624307A (en) * | 2020-05-30 | 2020-09-04 | 安徽即刻环保科技有限公司 | Remote control formaldehyde concentration detection alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |