CN208654131U - A kind of air detection Portable formaldehyde detection instrument - Google Patents
A kind of air detection Portable formaldehyde detection instrument Download PDFInfo
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- CN208654131U CN208654131U CN201821401313.8U CN201821401313U CN208654131U CN 208654131 U CN208654131 U CN 208654131U CN 201821401313 U CN201821401313 U CN 201821401313U CN 208654131 U CN208654131 U CN 208654131U
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Abstract
The utility model discloses a kind of air detection Portable formaldehyde detection instruments, including shell and top shell, the front of the shell is internally connected with top shell, the upper face of the top shell is provided with display screen, and operating knob is provided in the middle part of top shell, there are three the operating knob is arranged altogether, the bottom of the shell is fixedly connected with handle, rubber jar is provided on the outside of the handle, air inlet is provided at the top of the shell, gas outlet is provided on the left of the air inlet, the left side central portion of the shell is provided with switch, the back of shell is connected with a fixed hook, fixed hook passes through the back side that four fixation holes are fixed to shell by four fixing screws, when being detected, it is fixed within doors using fixed hook, it is then turned on switch, testing staff is just able to use the detection that second detector carries out other rooms, Protect the health of testing staff, while the fast speed detected.
Description
Technical field
The utility model belongs to formaldehyde examination correlative technology field, and in particular to a kind of air detection is examined with portable formaldehyde
Survey instrument.
Background technique
Methylene oxide detecting instrument is a kind of instrument for detecting formaldehyde.The scene of realizing fast implements semidefinite to formaldehyde in indoor air
Succinct, small in size, the easy to carry use of amount, characteristic structure and intuitive.It can be suitable for room, interior, residential area, public extensively
The in situ quantitation qualitative detection of formaldehyde in place, life area and factories and miness workshop air.
Formaldehyde examination instrument is using highly sensitive electrochemical sensor principle, in conjunction with singlechip technology and network communications technology
Air sample is acquired to detection place, the formaldehyde in air is absorbed by phenol reagent solution, and reaction generates piperazine, and piperazine is in an acidic solution
It is aoxidized to form blue-green compound by color developing agent ferric ion.According to shade, direct Colorimetric Determination at the scene.
Since temperature, humidity, the air pressure etc. of the detection numerical value and detection environment of indoor pollution have much relations, so,
By normal detection, often detected numerical value can be deviated with anticipation.
Existing technology has the following problems: existing methylene oxide detecting instrument is all that the hand of testing staff is needed to hold handle
Hand, then testing staff enters inside the house for needing to detect, and opens switch later so that detector start-up operation, formaldehyde gas
Be harmful to the human body, detector test goes out data and takes a long time, when needing to detect formaldehyde, need testing staff for a long time to
There is formaldehyde within doors, very big harm will be caused to the health of testing staff.
Utility model content
The purpose of this utility model is to provide a kind of air detection Portable formaldehyde detection instruments, to solve above-mentioned background
Problem can be caused harm to the human body when the detection proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of air detection Portable formaldehyde detection instrument, including shell and top shell, the internal connection in the front of the shell
There is top shell, the upper face of the top shell is provided with display screen, and operating knob is provided in the middle part of top shell, and the operating knob is set altogether
There are three setting, and three operating knobs are parallel to each other, and the bottom of the shell is fixedly connected with handle, the outside of the handle
It is provided with rubber jar, air inlet is provided at the top of the shell, gas outlet, the outlet are provided on the left of the air inlet
The top of shell is arranged in mouth, and the air inlet and air outlet are separately positioned on the right side and left side of cover top portion, the shell
Left side central portion be provided with switch.
Preferably, the shell includes shell, fixing groove, ventilation opening, fixed hook and battery cover board, the top of the shell
It is provided with fixing groove, there are two the fixing groove is arranged altogether, and left side and the right side in the upper housing is respectively set in two fixing grooves
Side, the middle part side of the shell are provided with ventilation opening, there are two the ventilation opening is arranged altogether, and two ventilation openings difference
The left and right side in portion in the housing is set, fixed hook is provided in the middle part of the shell, and the lower part of shell is provided with battery
Cover board.
Preferably, the fixed hook includes fixed plate, connecting column, card column, hook and fixation hole, the center of the fixed plate
Position is provided with connecting column, hook is connected with below the connecting column, and card column is fixedly connected on the right side of connecting column, described
The surface of fixed plate is provided with fixation hole, there are four the fixation hole is arranged altogether, and four fixation holes be separately positioned on it is solid
The quadrangle of fixed board.
Preferably, the battery cover board includes plate body, fixture block, sliding block and fixing belt, and the inner surface of the plate body is provided with
Fixture block, and the inner surface of plate body is provided with sliding block, the fixture block is adjacent with the position of sliding block, is provided in the middle part of the plate body solid
Determine band.
Preferably, the outer surface of the rubber jar is provided with protruding block.
Preferably, the fixed hook is arranged between two ventilation openings, and two ventilation openings are arranged in two fixing grooves
Lower section.
Preferably, the top of the hook passes through connecting column from bottom to top, and the left side of the card column and hook connect.
Preferably, the shell is internally provided with detection chip, formaldehyde sensor and PM2.5 sensor.
Compared with prior art, the utility model provides a kind of air detection Portable formaldehyde detection instrument, have with
It is lower the utility model has the advantages that
The utility model methylene oxide detecting instrument is connected with a fixed hook at the back of shell, and fixed hook passes through four fixed spiral shells
The back side for being fixed to shell across four fixation holes is followed closely, when being detected, is fixed within doors using fixed hook, is then opened
Breakdown closes, and testing staff is just able to use the detection that second detector carries out other rooms, protects testing staff's
Health, while the fast speed detected.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:
Fig. 1 be the utility model proposes a kind of air detection Portable formaldehyde detection instrument structural schematic diagram；
Fig. 2 be the utility model proposes shell rear surface structural schematic diagram；
Fig. 3 be the utility model proposes fixed hook structural schematic diagram；
Fig. 4 be the utility model proposes battery cover plate structure schematic diagram；
In figure: 1, shell；11, shell；12, fixing groove；13, ventilation opening；14, fixed hook；141, fixed plate；142, it connects
Column；143, card column；144, it links up with；145, fixation hole；15, battery cover board；151, plate body；152, fixture block；153, sliding block；154, solid
Determine band；2, top shell；3, display screen；4, operating knob；5, handle；6, rubber jar；7, air inlet；8, gas outlet；9, it switchs.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of air detection Portable formaldehyde detection instrument, including shell 1 and top shell 2, the front of shell 1 are internally connected with
Top shell 2, the upper face of top shell 2 is provided with display screen 3, and the middle part of top shell 2 is provided with operating knob 4, and operating knob 4 is provided with altogether
Three, and three operating knobs 4 are parallel to each other, the bottom of shell 1 is fixedly connected with handle 5, and the outside of handle 5 is provided with rubber jar
6, the top of shell 1 is provided with air inlet 7, and the left side of air inlet 7 is provided with gas outlet 8, and the top of shell 1 is arranged in gas outlet 8
Portion, air inlet 7 and gas outlet 8 are separately positioned on the right side and left side at 1 top of shell, and the left side central portion of shell 1 is provided with switch
9。
Further, shell 1 includes shell 11, fixing groove 12, ventilation opening 13, fixed hook 14 and battery cover board 15, shell 11
Top be provided with fixing groove 12, fixing groove 12 is altogether there are two settings, and two fixing grooves 12 are separately positioned on 11 top of shell
Left and right side, shell 1 and 2 fixing-stable of top shell, the middle part side of shell 11 can be provided with logical by two fixing grooves 12
Air port 13, there are two the total settings of ventilation opening 13, and two ventilation openings 13 are separately positioned on the left and right side at 11 middle part of shell, lead to
The formaldehyde that air port 13 can will test instrument internal residual sheds, and the middle part of shell 11 is provided with fixed hook 14, and under shell 11
Portion is provided with battery cover board 15.
Further, fixed hook 14 includes fixed plate 141, connecting column 142, card column 143, links up with 144 and fixation hole 145, Gu
The center of fixed board 141 is provided with connecting column 142, and the lower section of connecting column 142 is connected with hook 144, can by hook 144
It is fixed in doors will test instrument, and the right side of connecting column 142 is fixedly connected with card column 143, the surface of fixed plate 141 is provided with
Fixation hole 145, there are four the total settings of fixation hole 145, and four fixation holes 145 are separately positioned on the quadrangle of fixed plate 141, pass through
Four fixing screws rush across the back that fixed hook 14 can be fixed on shell 11 by four fixation holes 145.
Further, battery cover board 15 includes plate body 151, fixture block 152, sliding block 153 and fixing belt 154, the interior table of plate body 151
Face is provided with fixture block 152, and the inner surface of plate body 151 is provided with sliding block 153, can will be electric by fixture block 152 and sliding block 153
Pond cover board 15 is opened, and fixture block 152 is adjacent with the position of sliding block 153, and the middle part of plate body 151 is provided with fixing belt 154, fixing belt
154 can fix battery, prevent battery from falling.
Further, the outer surface of rubber jar 6 is provided with protruding block, and when hand holds handle 5, detector will not be sliding from hand
Fall.
Further, fixed hook 14 is arranged between two ventilation openings 13, and two ventilation openings 13 shed the rate of formaldehyde gas
Faster, the lower section of two fixing grooves 12 is arranged in two ventilation openings 13.
Further, the top for linking up with 144 passes through connecting column 142 from bottom to top, and the left side of card column 143 is connect with hook 144,
Hook 144 can be stably fixed at the inside of connecting column 142.
Further, shell 1 is internally provided with detection chip, formaldehyde sensor and PM2.5 sensor, and multiple sensors are just
It is able to carry out the detection of formaldehyde gas within doors.
The working principle and process for using of the utility model: after the utility model installs, switch 9 is first turned on, so
Whether observation detector works normally afterwards, if cisco unity malfunction, it is necessary to place under repair, be prevented inside detector in time
Short circuit causes detector to burn out the phenomenon that even catching fire, can normal use after detecting and repairing.It adjusts
After the parameter of detector, fixed hook 14 is fixed to the top at 11 back side of shell, four fixing screws are passed through into four fixations
Hole 145 simultaneously rotates and is fixed on 11 back side of shell, then slide downward battery cover board 15, by sliding slot and sliding block 153 by battery cover
Plate 15 is opened, and two section No.5 cells are installed to the inside of battery case, and battery passes through the inside of fixing belt 154, and battery is just consolidated
It is scheduled on the surface of battery cover board 15, is fixed to the back side of shell 11 by sliding block 153 and fixture block 152 again later, battery is just later
It can be powered to the electric elements inside detector, enter in the room for needing to detect after being ready to complete, press switch 9 and open electricity
Then source will test the inside that instrument hangs over room by fixed hook 14, testing staff can come out later, until detector is sent out
After sound after detecting out, instrument taking-up can be will test, and record the data on display screen 3, detection just completes, this
Detection mode protects the health of panellist, and can carry out the detection of multiple detectors simultaneously, and the speed of detection is fast
And reduce the working time.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of air detection Portable formaldehyde detection instrument, including shell (1) and top shell (2), it is characterised in that: the shell
(1) front is internally connected with top shell (2), and the upper face of the top shell (2) is provided with display screen (3), and in top shell (2)
Portion is provided with operating knob (4), and there are three the total settings of the operating knob (4), and three operating knobs (4) are parallel to each other, described
The bottom of shell (1) is fixedly connected with handle (5), is provided with rubber jar (6) on the outside of the handle (5), the shell (1)
Top is provided with air inlet (7), is provided with gas outlet (8) on the left of the air inlet (7), and gas outlet (8) setting is outside
The top of shell (1), the air inlet (7) and gas outlet (8) are separately positioned on the right side and left side at the top of shell (1), described outer
The left side central portion of shell (1) is provided with switch (9).
2. a kind of air detection Portable formaldehyde detection instrument according to claim 1, it is characterised in that: the shell
It (1) include shell (11), fixing groove (12), ventilation opening (13), fixed hook (14) and battery cover board (15), the shell (11)
Top is provided with fixing groove (12), and there are two the total settings of the fixing groove (12), and two fixing grooves (12) are separately positioned on shell
The middle part side of the left and right side on body (11) top, the shell (11) is provided with ventilation opening (13), the ventilation opening (13)
Altogether there are two settings, and two ventilation openings (13) are separately positioned on the left and right side in the middle part of shell (11), the shell
(11) it is provided in the middle part of fixed hook (14), and the lower part of shell (11) is provided with battery cover board (15).
3. a kind of air detection Portable formaldehyde detection instrument according to claim 2, it is characterised in that: the fixed hook
It (14) include fixed plate (141), connecting column (142), card column (143), hook (144) and fixation hole (145), the fixed plate
(141) center is provided with connecting column (142), is connected with hook (144) below the connecting column (142), and is connected
It is fixedly connected on the right side of column (142) card column (143), the surface of the fixed plate (141) is provided with fixation hole (145), described
There are four fixation hole (145) is arranged altogether, and four fixation holes (145) are separately positioned on the quadrangle of fixed plate (141).
4. a kind of air detection Portable formaldehyde detection instrument according to claim 2, it is characterised in that: the battery cover
Plate (15) includes plate body (151), fixture block (152), sliding block (153) and fixing belt (154), and the inner surface of the plate body (151) is set
It is equipped with fixture block (152), and the inner surface of plate body (151) is provided with sliding block (153), the position of the fixture block (152) and sliding block (153)
It sets adjacent, is provided with fixing belt (154) in the middle part of the plate body (151).
5. a kind of air detection Portable formaldehyde detection instrument according to claim 1, it is characterised in that: the rubber jar
(6) outer surface is provided with protruding block.
6. a kind of air detection Portable formaldehyde detection instrument according to claim 2, it is characterised in that: the fixed hook
(14) it is arranged between two ventilation openings (13), two ventilation openings (13) are arranged in the lower section of two fixing grooves (12).
7. a kind of air detection Portable formaldehyde detection instrument according to claim 3, it is characterised in that: the hook
(144) top passes through connecting column (142) from bottom to top, and the left side of the card column (143) is connect with hook (144).
8. a kind of air detection Portable formaldehyde detection instrument according to claim 1, it is characterised in that: the shell
(1) be internally provided with detection chip, formaldehyde sensor and PM2.5 sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401313.8U CN208654131U (en) | 2018-08-29 | 2018-08-29 | A kind of air detection Portable formaldehyde detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401313.8U CN208654131U (en) | 2018-08-29 | 2018-08-29 | A kind of air detection Portable formaldehyde detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208654131U true CN208654131U (en) | 2019-03-26 |
Family
ID=65792075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821401313.8U Active CN208654131U (en) | 2018-08-29 | 2018-08-29 | A kind of air detection Portable formaldehyde detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208654131U (en) |
-
2018
- 2018-08-29 CN CN201821401313.8U patent/CN208654131U/en active Active
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