CN107677770A - Hand-held formaldehyde test device - Google Patents
Hand-held formaldehyde test device Download PDFInfo
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- CN107677770A CN107677770A CN201710796330.XA CN201710796330A CN107677770A CN 107677770 A CN107677770 A CN 107677770A CN 201710796330 A CN201710796330 A CN 201710796330A CN 107677770 A CN107677770 A CN 107677770A
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- housing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a kind of hand-held formaldehyde test device, hand-held formaldehyde test device includes：Housing, the housing forward end are provided with truncated cone-shaped getter mouth, and just face is provided with jack on the housing；Induction fan, the induction fan are located at the housing side, positioned at the getter mouth side；Gas-detecting device, the gas-detecting device are arranged at the housing central section；Display unit, the display unit can be set on the housing by the jack, and the display unit is electrically connected at the gas-detecting device by the jack.Hand-held formaldehyde test device of the invention is easy to operate, test result is accurate, using reliable.
Description
Technical field
The present invention relates to formaldehyde testing field, in particular it relates to a kind of hand-held formaldehyde test device.
Background technology
Formaldehyde test device is a kind of instrument of conventional test formaldehyde in air gas content.For a long time, formaldehyde is surveyed
Trial assembly is put using electrochemical sensor principle, with reference to singlechip technology and network communications technology to detection place collection air sample
Product, the formaldehyde in air are absorbed by phenol reagent solution, and reaction generation piperazine, piperazine is aoxidized by developer ferric ion in an acidic solution
Blue-green compound is formed, content of formaldehyde, such complex operation and error is very big are determined according to shade.
It is therefore desirable to research and develop a kind of easy to operate, accurate hand-held formaldehyde test device of test result.
The content of the invention
It is an object of the invention to provide a kind of hand-held formaldehyde test device, the hand-held formaldehyde test device operation side
Just, test result it is accurate, using reliable.
To achieve these goals, the invention provides a kind of hand-held formaldehyde test device, including：
Housing, the housing forward end are provided with truncated cone-shaped getter mouth, and just face is provided with jack on the housing；
Induction fan, the induction fan are located at the housing side, positioned at the getter mouth side；
Gas-detecting device, the gas-detecting device are arranged at the housing central section；
Display unit, the display unit can be set on the housing by the jack, and the display unit leads to
Cross the jack and be electrically connected at the gas-detecting device.
Preferably, in addition to handle, the handle are arranged at the housing bottom, and the handle surfaces are provided with anti-skidding
Layer.
Preferably, in addition to information memory cell, described information memory cell are arranged in the housing, and described information is deposited
Storage unit is communicatively coupled to the gas-detecting device, and the gas-detecting device detection is collected the content of formaldehyde of gas, obtained
Content of formaldehyde information, and the content of formaldehyde information is sent to display unit and information memory cell.
Preferably, in addition to communication unit and terminal, the communication unit are arranged in the housing, are communicatively coupled to institute
Information memory cell is stated, the communication unit obtains the content of formaldehyde information by described information memory cell, and by described in
Content of formaldehyde information is sent to terminal.
Preferably, the terminal is mobile phone or computer.
Preferably, in addition to power supply unit, said supply unit are arranged in the handle, are electrically connected at the gas
Detection means, powered for the gas-detecting device.
Preferably, said supply unit is battery.
Preferably, in addition to controlling switch, the controlling switch are arranged on the handle, control the gas detection dress
The unlatching put and closure.
The beneficial effects of the present invention are：Air is collected by induction fan and getter mouth, passes through gas-detecting device pair
Air carries out detection and obtains content of formaldehyde, while display unit can show measurement result, grasps hand-held formaldehyde test device
Work is convenient, test result is accurate, using reliable.
The system of the present invention has other a characteristics and advantage, these characteristics and advantage from the accompanying drawing being incorporated herein and with
It will be apparent, or will enter in the accompanying drawing and subsequent specific embodiment being incorporated herein in specific embodiment afterwards
Row statement in detail, these the drawings and specific embodiments are provided commonly for explaining the certain principles of the present invention.
Brief description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein, in exemplary embodiments of the present invention, identical reference number is usual
Represent same parts.
Fig. 1 shows hand-held formaldehyde test device schematic diagram according to an embodiment of the invention.
Description of reference numerals：
1st, housing；2nd, getter mouth；3rd, jack；4th, induction fan；5th, gas-detecting device；6th, display unit；7th, handle；8、
Skid resistant course；9th, information memory cell；10th, communication unit.
Embodiment
The preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although show the present invention's in accompanying drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth here
System.On the contrary, these embodiments are provided so that the present invention is more thorough and complete, and can be complete by the scope of the present invention
Ground is communicated to those skilled in the art.
According to a kind of hand-held formaldehyde test device of the present invention, including：
Housing, the housing forward end are provided with truncated cone-shaped getter mouth, and just face is provided with jack on the housing；
Induction fan, the induction fan are located at the housing side, positioned at the getter mouth side；
Gas-detecting device, the gas-detecting device are arranged at the housing central section；
Display unit, the display unit can be set on the housing by the jack, and the display unit leads to
Cross the jack and be electrically connected at the gas-detecting device.
Specifically, air is collected by induction fan and getter mouth, detection is carried out to air by gas-detecting device and obtained
Content of formaldehyde is taken, while display unit can show measurement result, make that hand-held formaldehyde test device is easy to operate, test result
Accurately, using reliable.
Preferably, in addition to handle, the handle are arranged at the housing bottom, and the handle surfaces are provided with
Skid resistant course.
Specifically, the setting of handle person easy to operation uses hand-held formaldehyde test device, and the setting of skid resistant course prevents hand
The generation landing of formula formaldehyde test device is held to cause to damage.
Preferably, in addition to information memory cell, described information memory cell is arranged in the housing, described
Information memory cell is communicatively coupled to the gas-detecting device, and the formaldehyde that gas is collected in the gas-detecting device detection contains
Amount, content of formaldehyde information is obtained, and the content of formaldehyde information is sent to display unit and information memory cell.
Specifically, information memory cell is used to store the content of formaldehyde information detected, is easy to user to record measurement knot
Fruit.
Preferably, in addition to communication unit and terminal, the communication unit are arranged in the housing, communication link
Described information memory cell is connected to, the communication unit obtains the content of formaldehyde information by described information memory cell, and
The content of formaldehyde information is sent to terminal.
Specifically, Indoor Air is detected at home in use, hand-held formaldehyde test device can be placed,
Measurement result is read by terminal, uses hand-held formaldehyde test device more convenient.
Preferably, the terminal is mobile phone or computer.
Preferably, in addition to power supply unit, said supply unit are arranged in the handle, are electrically connected at institute
Gas-detecting device is stated, is powered for the gas-detecting device.
Preferably, said supply unit is battery.
Preferably, in addition to controlling switch, the controlling switch are arranged on the handle, control the gas
The unlatching of detection means and closure.
Embodiment：
Fig. 1 shows hand-held formaldehyde test device schematic diagram according to an embodiment of the invention.
As shown in figure 1, the hand-held formaldehyde test device includes：
Housing 1, the front end of housing 1 are provided with truncated cone-shaped getter mouth 2, and just face is provided with jack 3 on the housing 1；
Induction fan 4, the induction fan 4 are located at the side of housing 1, positioned at the side of getter mouth 2；
Gas-detecting device 5, the gas-detecting device 5 are arranged at the middle part of housing 1；
Display unit 6, the display unit 6 can be arranged on the housing 1 by the jack 3, and the display is single
Member 6 is electrically connected at the gas-detecting device 5 by the jack 3.
Wherein, in addition to handle 7, the handle 7 are arranged at the bottom of housing 1, and the surface of handle 7 is provided with anti-skidding
Layer 8.
Wherein, in addition to information memory cell 9, described information memory cell 9 are arranged in the housing 1, described information
Memory cell 9 is communicatively coupled to the gas-detecting device 5, and the content of formaldehyde of gas is collected in the detection of gas-detecting device 5,
Content of formaldehyde information is obtained, and the content of formaldehyde information is sent to display unit 6 and information memory cell 9.
Wherein, in addition to communication unit 10 and terminal, the communication unit 10 are arranged in the housing 1, communication connection
In described information memory cell 9, the communication unit 10 obtains the content of formaldehyde information by described information memory cell 9,
And the content of formaldehyde information is sent to terminal.
Wherein, the terminal is mobile phone or computer.
Wherein, in addition to power supply unit, said supply unit are arranged in the handle 7, are electrically connected at the gas
Detection means 5, powered for the gas-detecting device 5.
Wherein, said supply unit is battery.
Wherein, in addition to controlling switch, the controlling switch are set on the handle 7, control the gas detection dress
Put 5 unlatching and closure.
In use, collecting air by induction fan and getter mouth, detection is carried out to air by gas-detecting device and obtained
Content of formaldehyde is taken, while display unit can show measurement result, make that hand-held formaldehyde test device is easy to operate, test result
Accurately, using reliable.
It will be understood by those skilled in the art that the purpose of the description to embodiments of the invention is only for exemplarily saying above
The beneficial effect of bright embodiments of the invention, it is not intended to limit embodiments of the invention to given any example.
It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.The selection of term used herein, purport
Best explaining the principle of each embodiment, practical application or to the technological improvement in market, or make the art its
Its those of ordinary skill is understood that each embodiment disclosed herein.
Claims (8)
1. a kind of hand-held formaldehyde test device, the hand-held formaldehyde test device includes：
Housing, the housing forward end are provided with truncated cone-shaped getter mouth, and just face is provided with jack on the housing；
Induction fan, the induction fan are located at the housing side, positioned at the getter mouth side；
Gas-detecting device, the gas-detecting device are arranged at the housing central section；
Display unit, the display unit can be set on the housing by the jack, and the display unit passes through institute
State jack and be electrically connected at the gas-detecting device.
2. hand-held formaldehyde test device according to claim 1, it is characterised in that also set including handle, the handle
The housing bottom is placed in, the handle surfaces are provided with skid resistant course.
3. hand-held formaldehyde test device according to claim 2, it is characterised in that also including information memory cell, institute
State information memory cell to be arranged in the housing, described information memory cell is communicatively coupled to the gas-detecting device, institute
The content of formaldehyde that gas is collected in gas-detecting device detection is stated, obtains content of formaldehyde information, and the content of formaldehyde information is sent out
Deliver to display unit and information memory cell.
4. hand-held formaldehyde test device according to claim 3, it is characterised in that also including communication unit and terminal,
The communication unit is arranged in the housing, is communicatively coupled to described information memory cell, and the communication unit passes through described
Information memory cell obtains the content of formaldehyde information, and the content of formaldehyde information is sent to terminal.
5. hand-held formaldehyde test device according to claim 4, it is characterised in that the terminal is mobile phone or computer.
6. hand-held formaldehyde test device according to claim 5, it is characterised in that also including power supply unit, the confession
Electric unit is arranged in the handle, is electrically connected at the gas-detecting device, is powered for the gas-detecting device.
7. hand-held formaldehyde test device according to claim 6, it is characterised in that said supply unit is battery.
8. hand-held formaldehyde test device according to claim 7, it is characterised in that also including controlling switch, the control
Switch processed is arranged on the handle, controls unlatching and the closure of the gas-detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796330.XA CN107677770A (en) | 2017-09-06 | 2017-09-06 | Hand-held formaldehyde test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710796330.XA CN107677770A (en) | 2017-09-06 | 2017-09-06 | Hand-held formaldehyde test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677770A true CN107677770A (en) | 2018-02-09 |
Family
ID=61136270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710796330.XA Pending CN107677770A (en) | 2017-09-06 | 2017-09-06 | Hand-held formaldehyde test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107677770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896356A (en) * | 2018-08-12 | 2018-11-27 | 湖南钜晟环保科技工程有限公司 | A kind of atmospheric detection collection device |
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Patent Citations (14)
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| CN202230051U (en) * | 2011-09-28 | 2012-05-23 | 青岛职业技术学院 | Handheld formaldehyde detector |
| CN102759500A (en) * | 2012-07-24 | 2012-10-31 | 苏州市尚科产品检测中心 | Handholding type environment testing instrument |
| CN103336038A (en) * | 2013-06-03 | 2013-10-02 | 陆和平 | Portable formaldehyde detection instrument |
| CN203849237U (en) * | 2014-04-17 | 2014-09-24 | 中康韦尔(保定)环境科技有限公司 | Handheld harmful gas detector |
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| CN204007708U (en) * | 2014-07-24 | 2014-12-10 | 张银虎 | Multifunctional hand-held formaldehyde and dust detector |
| CN105749705A (en) * | 2014-12-18 | 2016-07-13 | 天津通联电气有限公司 | A portable household formaldehyde cleaning device |
| CN204330667U (en) * | 2015-01-14 | 2015-05-13 | 江西科技学院 | A kind of hand held methylene oxide detecting instrument |
| CN204694692U (en) * | 2015-06-15 | 2015-10-07 | 侯伟 | A kind of methylene oxide detecting instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896356A (en) * | 2018-08-12 | 2018-11-27 | 湖南钜晟环保科技工程有限公司 | A kind of atmospheric detection collection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |