CN219737413U - Air quality detection alarm instrument - Google Patents
Air quality detection alarm instrument Download PDFInfo
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- CN219737413U CN219737413U CN202320568095.1U CN202320568095U CN219737413U CN 219737413 U CN219737413 U CN 219737413U CN 202320568095 U CN202320568095 U CN 202320568095U CN 219737413 U CN219737413 U CN 219737413U
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- China
- Prior art keywords
- fixedly connected
- air quality
- quality detection
- detection alarm
- air
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- 238000001514 detection method Methods 0.000 title claims abstract description 76
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 78
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 17
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of air quality detection, in particular to an air quality detection alarm instrument, which comprises a shell, wherein a cover plate is arranged on the upper surface of the shell, a methanol sensor and a carbon dioxide sensor are respectively and fixedly connected to one side of the middle part of the inner bottom surface of the shell, a PM2.5 sensor is fixedly connected to the middle part of one side of the middle part of the inner bottom surface of the shell, which is far away from the methanol sensor, a detection box is fixedly connected to the middle part of the inner bottom surface of the shell, and a signal receiving and transmitting module is fixedly connected to one side of the rear end of the inner bottom surface of the shell, which is close to the methanol sensor. According to the utility model, the air suction fan is used for sucking air, and impurities in the air can be prevented from entering the air quality detection alarm instrument when the air passes through the second dust screen, so that inaccurate measurement or damage of the air quality detection alarm instrument caused by the impurities entering the air quality detection alarm instrument is avoided, the air quality detection alarm instrument can be used for not only feeding air, but also preventing impurities such as burrs and the like from entering the air quality detection alarm instrument, and the detection accuracy of the air quality detection alarm instrument is improved.
Description
Technical Field
The utility model relates to the technical field of air quality detection, in particular to an air quality detection alarm instrument.
Background
The air quality detector is used for detecting PM2.5, formaldehyde, carbon dioxide and other contents in the air, traditional air detector air inlet adopts one end to admit air, one end is given vent to anger the mode, but traditional air quality detector's air inlet is direct to expose, can see air inlet interval gap, then just exist when admitting air, debris such as some hair can get into the detector inside easily, lead to the detector to measure inaccurately or damage, simultaneously traditional detector is inconvenient to send the warning when certain content exceeds standard in the air, thereby be inconvenient for people to make corresponding measure, the practicality is lower, for this reason, need technological improvement urgently.
Accordingly, a person skilled in the art provides an air quality detection alarm to solve the problems set forth in the background art above.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the air quality detection alarm instrument, wherein the air suction fan is used for sucking air, so that sundries in the air can be prevented from entering the air quality detection alarm instrument when the air passes through the second dust screen, inaccurate measurement or damage of the air quality detection alarm instrument caused by the sundries entering the inside of the air quality detection alarm instrument is avoided, the air quality detection alarm instrument can be used for not only feeding air, but also preventing sundries such as filings from entering the inside of the air quality detection alarm instrument, and the detection accuracy of the air quality detection alarm instrument is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the air quality detection alarm instrument comprises a shell, wherein a cover plate is arranged on the upper surface of the shell, a methanol sensor and a carbon dioxide sensor are respectively and fixedly connected to one side of the middle part of the inner bottom surface of the shell, a PM2.5 sensor is fixedly connected to the middle part of one side of the middle part of the inner bottom surface of the shell, which is far away from the methanol sensor, a detection box is fixedly connected to the middle part of the inner bottom surface of the shell, a signal transceiver module is fixedly connected to one side of the rear end of the inner bottom surface of the shell, which is far away from the signal transceiver module, a central processor is fixedly connected to one side of the rear end of the inner bottom surface of the shell, which is far away from the methanol sensor, and a storage battery is fixedly connected to one side of the front end of the inner bottom surface of the shell, which is near the methanol sensor;
the middle part fixedly connected with the suction fan at the front end of the inner bottom surface of the shell, the suction end of the suction fan is fixedly connected with the air inlet pipe, the middle part fixedly connected with the air outlet pipe at the rear end of the detection box, the rear end of the air outlet pipe penetrates through the outer wall of the shell, a plurality of heat dissipation holes are formed in the outer wall of one side, far away from the methanol sensor, of the shell, the middle part of the front end of the upper surface of the cover plate is fixedly connected with the display panel, and the middle part of the upper surface of the cover plate is fixedly connected with the alarm;
the threshold value of methanol, carbon dioxide and PM2.5 in the air is set by a user, when the value of the detected value exceeds the set threshold value, a signal is received by the central processing unit and transmitted to the alarm, the alarm gives an alarm, so that people are reminded of taking corresponding measures, and meanwhile, the alarm can be connected with external equipment through the signal receiving and transmitting module, so that the value of the air quality can be observed, and the practicability is higher.
Further, the cover plate is fixedly connected with the shell through bolts;
through above-mentioned technical scheme, can conveniently dismantle through bolt fixed connection.
Further, a switch button is arranged in the middle of the rear end of the upper surface of the cover plate;
through the technical scheme, the switch of the detector can be controlled through the switch button.
Further, the front end and the rear end of the outer walls of the two sides of the shell are fixedly connected with fixing blocks;
through above-mentioned technical scheme, can conveniently fix the detector through the fixed block.
Further, the inside of the heat dissipation holes are fixedly connected with a first dustproof net;
through above-mentioned technical scheme, can prevent through the dust screen that dust from getting into the inside of casing.
Further, the inside of the air inlet pipe and the inside of the air outlet pipe are respectively provided with a second dustproof net;
through above-mentioned technical scheme, avoid debris dust entering detection box inside through the second dust screen, avoid influencing the detection.
Further, the methanol sensor, the carbon dioxide sensor, the PM2.5 sensor, the signal receiving and transmitting module, the central processing unit, the suction fan, the display panel and the alarm are all electrically connected with the storage battery;
through the technical scheme, the matching can be improved through the electric connection.
Further, the air outlet end of the suction fan penetrates into the detection box;
through the technical scheme, the gas can be discharged into the detection box by penetrating into the detection box.
The utility model has the following beneficial effects:
1. compared with the existing air quality detection alarm instrument, when the air quality detection alarm instrument is used, the air suction fan is used for sucking air, sundries in the air can be prevented from entering the air quality detection alarm instrument when the air passes through the second dust screen, inaccurate measurement or damage of the air quality detection alarm instrument caused by the sundries entering the inside of the air quality detection alarm instrument is avoided, the air quality detection alarm instrument can be used for sucking air, sundries such as burrs can be prevented from entering the inside of the air quality detection alarm instrument, and the detection accuracy of the air quality detection alarm instrument is improved.
2. Compared with the existing air quality detection alarm instrument, the air quality detection alarm instrument provided by the utility model has the advantages that the threshold values of methanol, carbon dioxide and PM2.5 in the air are set by a user, when the detected value exceeds the set threshold value, a signal is received by the central processing unit and is transmitted to the alarm, the alarm gives an alarm, so that people are reminded to take corresponding measures, and meanwhile, the alarm can be connected with external equipment through the signal receiving and transmitting module, so that the value of the air quality can be observed, and the practicability is higher.
3. Compared with the existing air quality detection alarm instrument, the air quality detection alarm instrument provided by the utility model has the advantages of ingenious structure, convenience for use and installation of a user, capability of observing various values in air at any time and high practicality.
Drawings
FIG. 1 is an isometric view of an air quality detection alarm set forth in the present utility model;
FIG. 2 is a top view of the air quality detection alarm device according to the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view at B in fig. 2.
Legend description:
1. a housing; 2. a cover plate; 3. a methanol sensor; 4. a carbon dioxide sensor; 5. PM2.5 sensor; 6. a detection box; 7. a signal receiving and transmitting module; 8. a central processing unit; 9. a suction fan; 10. an air inlet pipe; 11. an air outlet pipe; 12. a heat radiation hole; 13. a display panel; 14. an alarm; 15. a switch button; 16. a fixed block; 17. a first dust screen; 18. a second dust screen; 19. and a storage battery.
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. 1-4, embodiments provided by the present utility model: the air quality detection alarm instrument comprises a shell 1, wherein a cover plate 2 is arranged on the upper surface of the shell 1, a methanol sensor 3 and a carbon dioxide sensor 4 are fixedly connected to one side of the middle part of the inner bottom surface of the shell 1 respectively, a PM2.5 sensor 5 is fixedly connected to the middle part of one side of the middle part of the inner bottom surface of the shell 1, which is far away from the methanol sensor 3, a detection box 6 is fixedly connected to the middle part of the inner bottom surface of the shell 1, a signal transceiver module 7 is fixedly connected to one side of the rear end of the inner bottom surface of the shell 1, which is far away from the signal transceiver module 7, a central processing unit 8 is fixedly connected to one side of the rear end of the inner bottom surface of the shell 1, which is far away from the methanol sensor 3, and a storage battery 19 is fixedly connected to one side of the front end of the inner bottom surface of the shell 1, which is near the methanol sensor 3;
the middle part fixedly connected with suction fan 9 of casing 1 inner bottom front end, the end fixedly connected with intake pipe 10 induced drafts of suction fan 9, the middle part fixedly connected with outlet duct 11 of detection box 6 rear end, the rear end of outlet duct 11 runs through to the outer wall of casing 1, a plurality of louvres 12 have been seted up to the outer wall of casing 1 side of keeping away from methanol sensor 3, the middle part fixedly connected with display panel 13 of the upper surface front end of apron 2, the middle part fixedly connected with siren 14 of apron 2 upper surface.
Through the threshold value that the user set up methyl alcohol, carbon dioxide and PM2.5 in the air, when the numerical value that detects when surpassing the threshold value of settlement, receive the signal through central processing unit 8 in transmitting the signal to alarm 14, alarm 14 sends the warning to remind people to make corresponding measure, can be connected with external equipment through signal transceiver module 7 simultaneously, thereby can observe the numerical value of air quality, the practicality is higher.
The apron 2 passes through bolt fixed connection with casing 1, can conveniently dismantle through bolt fixed connection, the middle part of apron 2 upper surface rear end sets up shift knob 15, can control the detector switch through shift knob 15, the front end of casing 1 both sides outer wall and the equal fixedly connected with fixed block 16 of rear end, can conveniently fix the detector through fixed block 16, the inside of louvre 12 is the first dust screen 17 of fixedly connected with, can prevent the inside that the dust got into casing 1 through first dust screen 17, the inside of intake pipe 10 and outlet duct 11 all is provided with second dust screen 18, avoid debris dust to get into inside the detection box 6 through second dust screen 18, avoid influencing the detection, methanol sensor 3, carbon dioxide sensor 4, PM2.5 sensor 5, signal transceiver module 7, central processing unit 8, suction fan 9, display panel 13, alarm 14 all with 19 electric connection, can improve the cooperation through electric connection, the air outlet end of suction fan 9 runs through to the inside of detection box 6, can be with the inside of gaseous emission detection box 6 through running through to the inside of detection box 6.
Working principle: when the air quality detection alarm instrument is used, the air suction fan 9 is used for sucking air, sundries in the air can be prevented from entering the air quality detection alarm instrument when the air passes through the second dustproof net 18, the fact that the air quality detection alarm instrument is inaccurate in measurement or damaged due to the fact that the sundries enter the detection instrument is avoided, the air quality detection alarm instrument can not only intake air, but also prevent sundries such as fuzzes from entering the air quality detection alarm instrument, the detection accuracy of the air quality detection alarm instrument is improved, the air quality detection alarm instrument is set with the threshold value of methanol, carbon dioxide and PM2.5 in the air through a user, when the detection current value exceeds the set threshold value, a signal is received through the central processing unit 8, the signal is transmitted to the alarm instrument 14, the alarm instrument 14 gives an alarm, accordingly, people are reminded of making corresponding measures, meanwhile, the air quality detection alarm instrument can be connected with external equipment through the signal receiving and transmitting module 7, and the air quality value can be observed, and the practical performance is high.
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 (8)
1. Air quality detects warning appearance, including casing (1), its characterized in that: the upper surface of casing (1) is provided with apron (2), one side in the middle part of the bottom surface in casing (1) is fixedly connected with methanol sensor (3) and carbon dioxide sensor (4) respectively, the middle part in the middle part of the bottom surface in casing (1) is kept away from methanol sensor (3) one side is fixedly connected with PM2.5 sensor (5), the middle part in the bottom surface in casing (1) is fixedly connected with detection box (6), one side that the bottom surface rear end is close to methanol sensor (3) in casing (1) is fixedly connected with signal transceiver module (7), one side that the bottom surface rear end is kept away from signal transceiver module (7) in casing (1) is fixedly connected with central processing unit (8), one side that the bottom surface front end is close to methanol sensor (3) in casing (1) is fixedly connected with battery (19);
the middle part fixedly connected with suction fan (9) of casing (1) inner bottom front end, the middle part fixedly connected with intake pipe (10) of suction fan (9), the middle part fixedly connected with outlet duct (11) of detection box (6) rear end, the rear end of outlet duct (11) runs through to the outer wall of casing (1), a plurality of louvres (12) have been seted up to the outer wall of methanol sensor (3) one side in casing (1) were kept away from, the middle part fixedly connected with display panel (13) of apron (2) upper surface front end, the middle part fixedly connected with siren (14) of apron (2) upper surface.
2. The air quality detection alarm as set forth in claim 1, wherein: the cover plate (2) is fixedly connected with the shell (1) through bolts.
3. The air quality detection alarm as set forth in claim 1, wherein: the middle part of the rear end of the upper surface of the cover plate (2) is provided with a switch button (15).
4. The air quality detection alarm as set forth in claim 1, wherein: the front end and the rear end of the outer walls of the two sides of the shell (1) are fixedly connected with fixing blocks (16).
5. The air quality detection alarm as set forth in claim 1, wherein: the inside of louvre (12) all fixedly connected with first dust screen (17).
6. The air quality detection alarm as set forth in claim 1, wherein: the inside of intake pipe (10) and outlet duct (11) all is provided with second dust screen (18).
7. The air quality detection alarm as set forth in claim 1, wherein: the methanol sensor (3), the carbon dioxide sensor (4), the PM2.5 sensor (5), the signal receiving and transmitting module (7), the central processing unit (8), the suction fan (9), the display panel (13) and the alarm (14) are electrically connected with the storage battery (19).
8. The air quality detection alarm as set forth in claim 1, wherein: the air outlet end of the suction fan (9) penetrates through the detection box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320568095.1U CN219737413U (en) | 2023-03-22 | 2023-03-22 | Air quality detection alarm instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320568095.1U CN219737413U (en) | 2023-03-22 | 2023-03-22 | Air quality detection alarm instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737413U true CN219737413U (en) | 2023-09-22 |
Family
ID=88030161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320568095.1U Active CN219737413U (en) | 2023-03-22 | 2023-03-22 | Air quality detection alarm instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737413U (en) |
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2023
- 2023-03-22 CN CN202320568095.1U patent/CN219737413U/en active Active
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