Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of portable gas detector, with solution
Certainly prior art can not detect formaldehyde, the problem of to the detection efficiency difference of gas with various.
To achieve these goals, the utility model is to realize by the following technical solutions:A kind of portable gas
Detector, including fixed plate, gas access, the first display screen, gas control button, content control button, gas sensor, first
Aldehyde detector, the gas sensor front top are fixedly connected with fixed plate, and the fixed plate leading section is provided with gas access,
The display screen is connected located at fixed plate bottom and with gas sensor, and the display screen bottom is provided with gas control and pressed
Button, the gas control button bottom are provided with content control button, and the gas sensor bottom is fixedly connected with formaldehyde examination
Instrument, the gas sensor are made up of electron plate, operating power set, chip, detector, gas detecting element, the electronics
Plate top left side is connected with operating power set, and chip is provided with the right side of the operating power set, inspection is provided with the right side of the chip
Gauge head, the chip bottom are provided with gas detecting element, are connected on the right side of the detector with gas access, the formaldehyde examination
Instrument is made up of redundant electrical power, air inlet, humiture induction zone, second display screen, controlling switch, power key, charge port, the storage
Stand-by power source top right side is fixedly connected with air inlet, is provided with humiture induction zone on the left of the air inlet, before the redundant electrical power
End top is connected with second display screen, and the second display screen bottom is provided with controlling switch, and the controlling switch bottom is provided with electricity
Source key, the redundant electrical power bottom right side are provided with charge port, and the redundant electrical power bottom is connected with gas sensor, the gas
Body sensor, methylene oxide detecting instrument electrically connect with external power source.
Further, the fixed plate is provided with four gas accesses.
Further, the gas access is used for detection gas composition and content.
Further, the temperature range that the humiture induction zone can sense is 0-100 DEG C.
Further, four buttons up and down are respectively equipped with inside the controlling switch.
Further, the second display screen uses IPS LCDs, and observation property is high, is easy to use.
Further, the gas sensor uses MQ-2 models, and practical, transmission speed is fast, has a wide range of application.
A kind of portable gas detector of the present utility model, by there is provided methylene oxide detecting instrument, passing through first when in use
Air inlet inside aldehyde detector detects to gas, is transmitted the content of formaldehyde to by coil when detecting formaldehyde
Two display screens are shown solve the phenomenon that can not detect formaldehyde, by there is provided gas sensor, by detector to gas
Body enters intraoral gas and detected, and is quickly passed the gas componant detected by coil with content by gas detecting element
Transport on the first display screen, solve the phenomenon different to the detection efficiency of gas with various.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model gas sensor;
Fig. 3 is the structural representation of the utility model methylene oxide detecting instrument.
In figure:Gas sensor -1, fixed plate -2, gas access -3, the first display screen -4, gas control button -5, contain
Measure control button -6, methylene oxide detecting instrument -7, electron plate -101, operating power set -102, chip -103, detector -104, gas
Body sensing element -105, redundant electrical power -701, air inlet -702, humiture induction zone -703, second display screen -704, control are opened
Close -705, power key -706, charge port -707.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of portable gas detector:Including fixed plate 2, gas
Body entrance 3, the first display screen 4, gas control button 5, content control button 6, gas sensor 1, methylene oxide detecting instrument 7, gas
The front top of sensor 1 is fixedly connected with fixed plate 2, and the leading section of fixed plate 2 is provided with gas access 3, and display screen 4 is located at fixed plate
2 bottoms and it is connected with gas sensor 1, the bottom of display screen 4 is provided with gas control button 5, and the bottom of gas control button 5 is set
Have a content control button 6, the bottom of gas sensor 1 is fixedly connected with methylene oxide detecting instrument 7, gas sensor 1 by electron plate 101,
Operating power set 102, chip 103, detector 104, gas detecting element 105 are formed, and the top left side of electron plate 101 is connected with
Power set 102 are operated, the right side of operating power set 102 is provided with chip 103, and the right side of chip 103 is provided with detector 104, chip
103 bottoms are provided with gas detecting element 105, and the right side of detector 104 is connected with gas access 3, and methylene oxide detecting instrument 7 is by deposit electricity
Source 701, air inlet 702, humiture induction zone 703, second display screen 704, controlling switch 705, power key 706, charge port 707
Composition, the top right side of redundant electrical power 701 are fixedly connected with air inlet 702, and the left side of air inlet 702 is provided with humiture induction zone 703,
The front top of redundant electrical power 701 is connected with second display screen 704, and the bottom of second display screen 704 is provided with controlling switch 705, control
Switch 705 bottoms and be provided with power key 706, the bottom right side of redundant electrical power 701 is provided with charge port 707, the bottom of redundant electrical power 701 and gas
Body sensor 1 is connected, and gas sensor 1, methylene oxide detecting instrument 7 electrically connect with external power source, and fixed plate 2 is provided with four gases
Entrance 3, gas access 3 are used for detection gas composition and content, and the temperature range that humiture induction zone 703 can sense is 0-100
DEG C, four buttons up and down are respectively equipped with inside controlling switch 705.Second display screen 704 uses IPS LCDs, sees
The property examined is high, is easy to use, and gas sensor 1 uses MQ-2 models, and practical, transmission speed is fast, has a wide range of application.
Concentration of formaldehyde of the methylene oxide detecting instrument 7 suitable for various industrial environments and particular surroundings described in this patent continuously exists
Line detects and live sound and light alarm, plays forewarning function to the job safety at dangerous scene, instrument uses import electrochemical sensing
Device and microcontroller technology, there is signal stabilization, the advantages that precision is high, reproducible, explosion-proof wiring mode is applied to various danger
Dangerous place, gas sensor 1 are a kind of converters that certain gas volume fraction is changed into corresponding electric signal.Detecting head passes through
Gas sensor is nursed one's health gaseous sample, generally includes to filter out impurity and interference gas, drying or processing instrument of freezing shows
Show part.
When user wants to use this patent, redundant electrical power 701 is electrically connected with external power source and carries out providing use
When power, by redundant electrical power 701 and operating power set 102 be electrically connected, service firing power set 102 provide gas
The required power when in use of sensor 1, is detected to the gas in gas access 3 by detector 104, passes through gas
Sensing element 105 detects the composition and content of gas, and chip 103 is connected with the first display screen 4 by coil, will can examined
Shown on the data transfer measured to the first display screen 4, observed when in use for user, be easy to user quick
Know the composition of institute's detection gas, could be aware that the content of formaldehyde in the gas of detection when in use by methylene oxide detecting instrument 7, make
Stand-by storage power supply 701 provides power supply required during use, and gas is detected using air inlet 702, passes through controlling switch
705 are controlled, by the gas transport that air inlet 702 detects to second display screen 704, when the inside of redundant electrical power 701 electricity
Electric power storage can be carried out by charge port 707 when measuring insufficient, by there is provided gas sensor 1, entering by detector 104 to gas
Intraoral gas is detected, and is quickly passed the gas componant detected by coil with content by gas detecting element 105
Transport on the first display screen 4, solve the phenomenon different to the detection efficiency of gas with various, fixed plate 2 plays fixation, gas
Body entrance 3 provides import, and the first display screen 4 carries out display information, and gas control button 5 carries out display gas componant, content control
Button 6 processed carries out showing gas content composition, by there is provided methylene oxide detecting instrument 7, when in use by methylene oxide detecting instrument 7 inside
Air inlet 702 gas is detected, the content of formaldehyde is transmitted to second display screen by coil when detecting formaldehyde
704 are shown, solve the phenomenon that can not detect formaldehyde.
The utility model gas sensor 1, fixed plate 2, gas access 3, the first display screen 4, gas control button 5, contain
Measure control button 6, methylene oxide detecting instrument 7, electron plate 101, operating power set 102, chip 103, detector 104, gas sensitization
Element 105, redundant electrical power 701, air inlet 702, humiture induction zone 703, second display screen 704, controlling switch 705, power supply
Key 706, the part of charge port 707 are universal standard part, and the especially top right side of redundant electrical power 701 is fixedly connected with air inlet 702,
The left side of air inlet 702 is provided with humiture induction zone 703, and the front top of redundant electrical power 701 is connected with second display screen 704, and second
The bottom of display screen 704 is provided with controlling switch 705, and the bottom of controlling switch 705 is provided with power key 706, the bottom right side of redundant electrical power 701
Provided with charge port 707, the bottom of redundant electrical power 701 is connected with gas sensor 1, can reach effective detection formaldehyde, to difference
The detection efficiency identical effect of gas is different to the detection efficiency of gas with various so as to be effectively prevented from that formaldehyde can not be detected
Phenomenon.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.