CN206074573U - A kind of indoor air detector - Google Patents
A kind of indoor air detector Download PDFInfo
- Publication number
- CN206074573U CN206074573U CN201621130830.7U CN201621130830U CN206074573U CN 206074573 U CN206074573 U CN 206074573U CN 201621130830 U CN201621130830 U CN 201621130830U CN 206074573 U CN206074573 U CN 206074573U
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- Prior art keywords
- air
- pillar
- fixedly connected
- detector body
- inductive probe
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Abstract
The utility model discloses a kind of indoor air detector, including detector body, side at the top of the detector body is fixedly connected with pillar, the air Ji Pai mechanisms that the side of the pillar is fixedly connected with, the inner chamber of the detector body is respectively equipped with inductive probe, gas concentration lwevel sensor and PM sensors from left to right, and the bottom of detector body inner chamber is respectively equipped with lithium battery and support plate from left to right.This utility model improves the air accumulated amount of inductive probe position, inductive probe position can be formed into a semi-enclosed space using pillar, the air in artificial operation fast exchange pillar can be relied on, the air at inductive probe in continued accumulation room is enabled to be sensed and detected, it is easy to detect room air in different time sections, the error of air detection is reduced, the accuracy and degree of accuracy of gas concentration lwevel and the detection of PM numerical value is increased substantially.
Description
Technical field
This utility model is related to experiment appliance technical field, specially a kind of indoor air detector.
Background technology
Air refers to the gas mixing in earth atmosphere, for this purpose, air belongs to mixture, it mainly by nitrogen, oxygen,
Rare gas（Helium, neon, argon, krypton, xenon, radon）, carbon dioxide and other materials（Such as vapor, impurity etc.）Combine.Its
The volume fraction of middle nitrogen is about 78%, and the volume fraction of oxygen is about 21%, rare gas（Helium, neon, argon, krypton, xenon, radon）Body
Fraction is about 0.934%, and the volume fraction of carbon dioxide is about 0.034%, other materials（Such as vapor, impurity etc.）Volume
Fraction is about 0.002%.The composition of air is not fixed, with the change of height, the change of air pressure, the proportion of composing of air
Can also change, nowadays, air pollution is on the rise, many cities all have a haze, air quality degradation, therefore
Increasing people begins to focus on the detection of room air, so as to occur in that different types of indoor air detector on the market.
But, indoor air detector on the market at present, in use, usually can due to air can not be a large amount of
Lasting accumulates in inductive probe position, so that the gas concentration lwevel that inductive probe sensing is detected is forbidden with PM numerical value
Really, error is larger, it is difficult to meet the use demand in market.
Utility model content
The purpose of this utility model is to provide a kind of indoor air detector, to solve to be previously mentioned in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：
A kind of indoor air detector, including detector body, the front of the detector body are solid respectively from left to right
Surely display screen, function button and display lamp are connected with, the side at the top of detector body is fixedly connected with pillar, the pillar
The air Ji Pai mechanisms that side is fixedly connected with, the air Ji Pai mechanisms are by discharge, air vent, side plate, air inlet, work
Plug, limiting plate and push rod, the side plate side that the side of the gas collection bottom of the tube is fixedly connected with are installed on the outer surface of pillar, collection
The inner chamber of trachea installs piston and limiting plate successively, and the side of gas collection bottom of the tube offers air inlet, the side connection of discharge
There is the air vent in pillar, through push rod is connected with, one end of the push rod sequentially passes through at the middle part of discharge opposite side
Discharge is fixedly linked with piston with the position of limiting plate side.
The inner chamber of the detector body is respectively equipped with inductive probe, gas concentration lwevel sensor and PM from left to right and passes
Sensor, the bottom of detector body inner chamber are respectively equipped with lithium battery and support plate from left to right, and collection is connected with the top of the support plate
Into circuit board, the positive and negative electrode of the opposite side of the lithium battery is connected with surface-mounted integrated circuit, the top of the surface-mounted integrated circuit
Sensing probe socket and microprocessor have been respectively fixedly connected with from left to right, and the top of the inductive probe socket passes through electrode column
It is connected with inductive probe bottom, the side at the top of the surface-mounted integrated circuit is sensed with gas concentration lwevel respectively by conductive pole
Device is connected with PM sensors.
Preferably, the top movable of the pillar is connected with closure, and the inner chamber of pillar is located above inductive probe
Position is fixedly connected with drainage screen.
Preferably, the front of the detector body is fixedly connected with the dust-proof edging corresponding with display screen outline,
And the screen surface of display screen is provided with dustproof membrane.
Preferably, the side of the lithium battery is provided with charging inlet, and the termination discharge voltage of lithium battery be 2.75V～
3V, rated voltage are 3.7V.
Preferably, the both sides of the detector body bottom have been fixedly connected with on-slip seat, and the cross-sectional shape of on-slip seat
In isosceles trapezoidal structure.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model improves the air accumulation of inductive probe position by arranging pillar and air Ji Pai mechanisms
Inductive probe position can be formed a semi-enclosed space using pillar, in discharge, air vent, air inlet, work by amount
Under the use of plug, limiting plate and push rod, the air in artificial operation fast exchange pillar can be relied on so that energy at inductive probe
Air in enough continued accumulation rooms is sensed and is detected, is easy to detect room air in different time sections, so as to carry
The degree of accuracy of high air detection, the air of accumulation will be each in the air for detecting using microprocessor under the sensing of inductive probe
Item material parameters are digitized rapidly display on a display screen, in the cooperation of gas concentration lwevel sensor and PM sensors
Under, indoor air further can be tested and analyzed, reduce the error of air detection, increase substantially dense carbon dioxide
Degree and the accuracy and degree of accuracy of the detection of PM numerical value, are conducive to detecting room air.
2nd, use of this utility model by dust-proof edging, can carry out dust-proof process to display screen, reduce extraneous dust
The erosion produced to display screen, so as to extend the service life of display screen, and then extends making for the indoor air detector
With the life-span, under the use of on-slip seat, it is possible to increase stability of the indoor air detector when desktop or ground is positioned over,
Effectively prevent the indoor air detector from occurring the phenomenon for shifting when in use, can surface-mounted integrated circuit be carried out propping up using support plate
Support and protection, so as to extend the service life of surface-mounted integrated circuit.
Description of the drawings
Fig. 1 is this utility model structural representation.
In figure：1 detector body, 2 on-slip seats, 3 function buttons, 4 display lamps, 5 display screens, 6 dust-proof edgings, 7 support plates, 8
Microprocessor, 9 gas concentration lwevel sensors, 10 PM sensors, 11 surface-mounted integrated circuits, 12 lithium batteries, 121 charging inlets, 13
Inductive probe socket, 14 inductive probes, 141 electrode columns, 15 pillars, 16 air Ji Pai mechanisms, 161 discharges, 162 air vents,
163 side plates, 164 air inlets, 165 pistons, 166 limiting plates, 167 push rods.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, a kind of indoor air detector, including detector body 1, the front of detector body 1 from a left side to
The right side has been respectively fixedly connected with display screen 5, function button 3 and display lamp 4, and the both sides of 1 bottom of detector body have been fixedly connected with
On-slip seat 2, under the use of on-slip seat 2, it is possible to increase the indoor air detector stablizing when desktop or ground is positioned over
Property, effectively prevent the indoor air detector from occurring the phenomenon for shifting, and the cross-sectional shape of on-slip seat 2 when in use in isosceles ladder
Shape structure, the overall structure firmness for being designed to raising on-slip seat 2 of isosceles trapezoidal structure, so as to extend on-slip seat 2
Service life, the front of detector body 1 are fixedly connected with the dust-proof edging 6 corresponding with 5 outline of display screen, by dust-proof
The use of edging 6, can carry out dust-proof process to display screen 5, reduce the erosion that extraneous dust is produced to display screen 5, so as to prolong
Grow the service life of display screen 5, and then extend the service life of the indoor air detector, and the screen table of display screen 5
Face is provided with dustproof membrane, and the use of dustproof membrane can be effectively protected to 5 screen of display screen, so as to extend the use of display screen 5
Time limit, the side at the top of detector body 1 are fixedly connected with pillar 15, and the top movable of pillar 15 is connected with closure, sealing
The use of lid enables to pillar 15 and forms a hemi-closure space, consequently facilitating inductive probe 14 is safeguarded, and pillar
15 inner chamber is located at the position above inductive probe 14 and is fixedly connected with drainage screen, and using for drainage screen intercepts dust to sensing spy
14 erosions for causing, so as to extend the service life of inductive probe 14, the air collection that the side of pillar 15 is fixedly connected with
Row mechanism 16.
Air Ji Pai mechanisms 16 are by discharge 161, air vent 162, side plate 163, air inlet 164, piston 165, limiting plate
166 and push rod 167,163 side of side plate that the side of 161 bottom of discharge is fixedly connected with is installed on the outer surface of pillar 15,
The use of side plate 163 can carry out firm support to air Ji Pai mechanisms 16, and the inner chamber of discharge 161 installs piston 165 successively
With limiting plate 166, the side of 161 bottom of discharge offers air inlet 164, and the side of discharge 161 is connected with positioned at pillar
Air vent 162 in 15, through push rod 167 is connected with, one end of push rod 167 sequentially passes through at the middle part of 161 opposite side of discharge
Discharge 161 is fixedly linked with piston 165 with the position of 166 side of limiting plate.
The inner chamber of detector body 1 is respectively equipped with inductive probe 14, gas concentration lwevel sensor 9 and PM from left to right and passes
Sensor 10, the bottom of 1 inner chamber of detector body are respectively equipped with lithium battery 12 and support plate 7 from left to right, and the top of support plate 7 is connected with
Surface-mounted integrated circuit 11, can be supported and protection to surface-mounted integrated circuit 11 using support plate 7, so as to extend surface-mounted integrated circuit 11
Service life, the side of lithium battery 12 is provided with charging inlet 121, and the use of charging inlet 121 can not there be electricity in lithium battery 12
When be charged for lithium battery 12 so that lithium battery 12 can be powered for the indoor air detector for a long time, and lithium
The termination discharge voltage of battery 12 is 2.75V～3V, and rated voltage is 3.7V, positive and negative electrode and the collection of the opposite side of lithium battery 12
It is connected into circuit board 11, the use of lithium battery 12 can provide the driving electric energy of safety and stability for the indoor air detector,
The top of surface-mounted integrated circuit 11 has been respectively fixedly connected with sensing probe socket 13 and microprocessor 8 from left to right, and inductive probe is inserted
The top of seat 13 is connected with 14 bottom of inductive probe by electrode column 141, and the side at the top of surface-mounted integrated circuit 11 is by conduction
Post is connected with gas concentration lwevel sensor 9 and PM sensors 10 respectively.
Operation principle：During use, first by testing staff manual operation air Ji Pai mechanisms 16, opened using function button 3
The indoor air detector is moved, display lamp 4 is shinny to learn that the indoor air detector, in opening, promotes push rod 167,
In the presence of air inlet 164, piston 165 and air vent 162, room air is injected in pillar 15, using inductive probe 14,
Gas concentration lwevel sensor 9 and PM sensors 10 detect SO2, NO2, O3, CO, H2S, NH3, HF gas of room air, lead to
After gas concentration lwevel sensor 9 and PM sensors 10 are crossed by produced signal amplified, A/D conversions, entered by microprocessor 8
Row collection, calculating, data processing, produce concentration results data and display are digitized on display screen 5, show what is needed comprehensively
Measurement data, the data that testing staff is intuitively checked on display screen 5 are analyzed judgement to room air.
In sum：The indoor air detector, this utility model are changed by arranging pillar 15 and air Ji Pai mechanisms 16
Entered the air accumulated amount of 14 position of inductive probe, can using pillar 15 will 14 position of inductive probe formed one it is semi-enclosed
Space, under the use of discharge 161, air vent 162, air inlet 164, piston 165, limiting plate 166 and push rod 167, can
By the air in artificial operation fast exchange pillar 15 so that air that can be in continued accumulation room at inductive probe 14 is carried out
Sensing and detection, are easy to detect room air in different time sections, so as to improve the degree of accuracy of air detection, accumulation
Air under the sensing of inductive probe 14 using microprocessor 8 by every material parameters in the air for detecting rapidly in display screen
Display is digitized on 5, under cooperation of the gas concentration lwevel sensor 9 with PM sensors 10, can be to indoor air
Further test and analyze, reduce the error of air detection, increase substantially the standard of gas concentration lwevel and the detection of PM numerical value
Exactness and degree of accuracy, are conducive to detecting room air, solve and lasting in a large number can not accumulate in sense due to air
Should pop one's head in 14 positions so that the gas concentration lwevel that the sensing of inductive probe 14 is detected is inaccurate with PM numerical value, error compared with
Big problem.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of indoor air detector, including detector body（1）, it is characterised in that：The detector body（1）Front
Display screen has been respectively fixedly connected with from left to right（5）, function button（3）And display lamp（4）, detector body（1）The one of top
Side is fixedly connected with pillar（15）, the pillar（15）The air Ji Pai mechanisms that are fixedly connected with of side（16）, the air
Ji Pai mechanisms（16）By discharge（161）, air vent（162）, side plate（163）, air inlet（164）, piston（165）, limiting plate
（166）And push rod（167）, the discharge（161）The side plate that the side of bottom is fixedly connected with（163）Side is installed on pillar
（15）Outer surface, discharge（161）Inner chamber install piston successively（165）And limiting plate（166）, discharge（161）Bottom
Side offer air inlet（164）, discharge（161）Side be connected with positioned at pillar（15）Interior air vent（162）, collection
Trachea（161）The middle part of opposite side is through being connected with push rod（167）, the push rod（167）One end sequentially pass through discharge
（161）With limiting plate（166）The position of side and piston（165）It is fixedly linked；
The detector body（1）Inner chamber be respectively equipped with inductive probe from left to right（14）, gas concentration lwevel sensor（9）
With PM sensors（10）, detector body（1）The bottom of inner chamber is respectively equipped with lithium battery from left to right（12）And support plate（7）, institute
State support plate（7）Top be connected with surface-mounted integrated circuit（11）, the lithium battery（12）Opposite side positive and negative electrode and integrated electricity
Road plate（11）It is connected, the surface-mounted integrated circuit（11）Top be respectively fixedly connected with sensing probe socket from left to right（13）
And microprocessor（8）, the inductive probe socket（13）Top pass through electrode column（141）With inductive probe（14）Bottom is connected
Connect, the surface-mounted integrated circuit（11）Top side by conductive pole respectively with gas concentration lwevel sensor（9）Sense with PM
Device（10）It is connected.
2. a kind of indoor air detector according to claim 1, it is characterised in that：The pillar（15）Top movable
It is connected with closure, and pillar（15）Inner chamber be located at inductive probe（14）The position of top is fixedly connected with drainage screen.
3. a kind of indoor air detector according to claim 1, it is characterised in that：The detector body（1）Just
Face is fixedly connected with and display screen（5）The corresponding dust-proof edging of outline（6）, and display screen（5）Screen surface be provided with anti-
Dirt film.
4. a kind of indoor air detector according to claim 1, it is characterised in that：The lithium battery（12）Side set
There is charging inlet（121）, and lithium battery（12）Termination discharge voltage be 2.75V～3V, rated voltage is 3.7V.
5. a kind of indoor air detector according to claim 1, it is characterised in that：The detector body（1）Bottom
Both sides be fixedly connected with on-slip seat（2）, and on-slip seat（2）Cross-sectional shape be in isosceles trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130830.7U CN206074573U (en) | 2016-10-18 | 2016-10-18 | A kind of indoor air detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130830.7U CN206074573U (en) | 2016-10-18 | 2016-10-18 | A kind of indoor air detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074573U true CN206074573U (en) | 2017-04-05 |
Family
ID=58442652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130830.7U Expired - Fee Related CN206074573U (en) | 2016-10-18 | 2016-10-18 | A kind of indoor air detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN111208264A (en) * | 2020-01-16 | 2020-05-29 | 赣州汇祥环保科技有限公司 | Indoor air pollution detection device |
| CN111735918A (en) * | 2020-08-28 | 2020-10-02 | 南京翔维物流设备制造有限公司 | Chemical waste gas detection equipment |
| CN112305177A (en) * | 2020-12-22 | 2021-02-02 | 南京沃智仪器科技有限公司 | Chemical industry workshop gas concentration detection device |
-
2016
- 2016-10-18 CN CN201621130830.7U patent/CN206074573U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358167A (en) * | 2018-12-13 | 2019-02-19 | 安徽省公众检验研究院有限公司 | A kind of indoor air quality detecting device |
| CN111208264A (en) * | 2020-01-16 | 2020-05-29 | 赣州汇祥环保科技有限公司 | Indoor air pollution detection device |
| CN111735918A (en) * | 2020-08-28 | 2020-10-02 | 南京翔维物流设备制造有限公司 | Chemical waste gas detection equipment |
| CN111735918B (en) * | 2020-08-28 | 2021-01-15 | 北京燕山和成节能环保工程技术有限公司 | Chemical waste gas detection equipment |
| CN112305177A (en) * | 2020-12-22 | 2021-02-02 | 南京沃智仪器科技有限公司 | Chemical industry workshop gas concentration detection device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20171018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |