CN203949847U - The quick hand-held detector of a kind of air PM2.5 - Google Patents
The quick hand-held detector of a kind of air PM2.5 Download PDFInfo
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- CN203949847U CN203949847U CN201420396043.1U CN201420396043U CN203949847U CN 203949847 U CN203949847 U CN 203949847U CN 201420396043 U CN201420396043 U CN 201420396043U CN 203949847 U CN203949847 U CN 203949847U
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Abstract
The utility model relates to the quick hand-held detector of a kind of air PM2.5, comprises detector body and base, the detachable structure that described detector body and base are set to cooperatively interact; Institute's detector body comprises housing and is installed on the particle detecting unit of enclosure interior, cpu data processor, main control board, data presentation device and electric supply installation; On housing, being provided with can be for the finger-shaped cavity of finger grips housing; On base, be provided with for the groove core of positioning detector body with for keeping the stable balancing weight of base; Groove core is positioned at base bottom centre position.The utility model provide a kind of integration good, can be portable, hand-holdable, can table pendulum, can fast detecting air in the quick hand-held detector of air PM2.5 of PM2.5 concentration, integration is high, simple in structure, easy to maintenance, be easy to carry and general public use, have higher economic benefit and social benefit.
Description
Technical field
The utility model relates to air quality technical field of measurement and test, is specifically related to the quick hand-held detector of a kind of air PM2.5.
Background technology
In recent years, there is marked change in environmental air pollution feature, developed into the combined pollution epoch of present dust pollution+sulfate+nitrate by traditional dust pollution epoch.Regional atmosphere polluting problem becomes increasingly conspicuous, and the compound air pollution episodes such as gray haze, PM2.5, photo-chemical smog and acid rain occur again and again.The fine particles pollutions such as PM2.5 have caused the numerous common people's concern, have become the everyday words of people's daily life, and the air quality in a city tends to report by public medium, are oneself life ambient air quality conditions but people are more concerned about.
At present, the automatic checkout equipment of the air particle such as PM2.5 comprises: the particle detector based on β attenuation sensors, the particle detector based on micro-oscillating balance method, particle detector based on light scattering fusion method and the particle detector based on light scattering method.Wherein, particle detector based on light scattering method can the airborne PM2.5 of fast detecting etc. particle concentration, it detects principle: far infrared light beam is through after containing the gas channels of certain granules substrate concentration, can there is scattering in light beam, the size of the intensity of scattered light intensity and particulate in air concentration is proportional, detect the size of light intensity by detector, be easy to extrapolate airborne particle concentration.
The existing particle detector based on light scattering method is bulky, not portable, expensive, needs professional to operate and data analysis, is unfavorable for popularizing in an all-round way using, and cannot be generalized in daily life and go.
Summary of the invention
The purpose of this utility model is, bulky, not portable, expensive for existing particle detector, not easy to operate, be unfavorable for the technical disadvantages of daily popularization, provide a kind of integration good, can be portable, hand-holdable, can table pendulum, can fast detecting air in the quick hand-held detector of air PM2.5 of PM2.5 concentration.
The utility model is achieved through the following technical solutions:
The quick hand-held detector of a kind of air PM2.5, is characterized in that, structure comprises detector body (1) and base (2), the detachable structure that described detector body (1) and base (2) are set to cooperatively interact; Described detector body (1) comprises housing (11) and is installed on housing (11) inner particle detecting unit (12), cpu data processor (13), main control board (3), data presentation device (14) and electric supply installation (15); On described housing (11), being provided with can be for the finger-shaped cavity (1101) of finger grips housing (11), and housing (11) is made up of the upper shell cooperatively interacting (101) and lower house (102); On described base (2), be provided with for the groove core (5) of positioning detector body (1) with for keeping the stable balancing weight (6) of base (2); Described groove core (5) is positioned at base (2) bottom centre position.
Further, described particle detecting unit (12) comprises detector (7), LED light source (8), surveys light chamber (9) and signal processing circuit board (18).
Further, described detector (7) and LED light source (8) are positioned at surveys two ends, light chamber (9), becomes 120 degree angles.
Further, described signal processing circuit board (18) is positioned at detector (7) and LED light source (8) bottom.
Further, described cpu data processor (13) is connected on main control board (3) by socket.
Further, described data presentation device (14) is LCDs, is connected with main control board by socket.
Further, described electric supply installation (15) is integrated with power supply unit plate (16) and rechargeable battery (10), power supply unit plate (16) is connected by connecting line with rechargeable battery (10), charhing unit plate (16) is connected on main control board (3) by socket, rechargeable battery (10) is installed on housing (11) and is above connected with main control board (3) by connecting line, and main control board (3) is fixed on lower house (102) by mounting screw (301).
Further, described base (2) bottom is provided with floor installation base plate (4), on floor installation base plate (4), be provided with floor installation screw (401), groove core (5) bottom is provided with the installation double-screw bolt (402) matching with floor installation screw (401), floor installation screw (401) is installed double-screw bolt (402) with groove core (5) bottom and is cooperatively interacted fixing to groove core (5) and floor installation base plate (4), and balancing weight (6) is pressed on floor installation base plate (4).
Further, described base (2) arranged outside has the front body (201) and the rear body (202) that cooperatively interact, front body (201) and rear body (202) by buckle connect into one spherical.
Further, on described housing (11), be provided with the switch key (17) of opening for start detection instrument body (1).
The utility model relates to the quick hand-held detector of a kind of air PM2.5, and beneficial effect is:
1, the utility model integration is high, simple in structure, easy to maintenance, is easy to carry and general public use, has higher economic benefit and social benefit.
2, the detector body that the quick hand-held detector of the utility model air PM2.5 relates to is integrated with particle detecting unit (12), cpu data processor (13), main control board (3), data presentation device (14) and electric supply installation (15), particle detecting unit (12) comprises detector (7), LED light source (8), survey light chamber (9) and signal processing circuit board (18), detector (7) and LED light source (8) are positioned at surveys two ends, light chamber (9), become 120 degree angles, signal processing circuit board (18) is positioned at detector (7) and LED light source (8) bottom, this kind of structure can realize the fast detecting of particle concentration, be applied to the detection of indoor particle substrate concentration, realize the continuous of particle, in real time, automatically monitoring.
3, the utility model structure comprises detector body (1) and base (2), the detachable structure that detector body (1) and base (2) are set to cooperatively interact, this kind of problems that project organization has avoided the long-term hand-held detector of operator to cause, lifting means can be handling, the table pendulum that can realize various occasions, is conducive to the popularization of equipment.
4, the utility model detector body (1) periphery is provided with the housing (11) coordinating with it, on described housing (11), being provided with can be for the finger-shaped cavity (1101) of finger grips housing (11), this kind of structure convenient operation person handheld device, increase operator's comfort level.
5, the utility model electric supply installation (15) is integrated with power supply unit plate (16) and rechargeable battery (10), power supply unit plate (16) is connected by connecting line with rechargeable battery (10), charhing unit plate (16) is connected on main control board (3) by socket, rechargeable battery (10) is installed on housing (11) and is above connected with main control board (3) by connecting line, this kind of electric power-feeding structure, can ensure to increase the cycle of operation of equipment, realize the continuous firing of detector.
6, the utility model data presentation device (14) is LCDs, is connected with main control board by socket, and this kind of data display mode, makes testing result more directly perceived, is convenient to common user and obtains testing result.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the main TV structure figure of the utility model detector body.
Fig. 3 is the structural representation of the utility model detector body.
Fig. 4 is the utility model understructure schematic diagram.
Fig. 5 is the utility model particle detecting unit structural representation.
Embodiment
Consulting accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 is described further the utility model.
The utility model relates to the quick hand-held detector of a kind of air PM2.5, it is characterized in that, structure comprises detector body (1) and base (2), the detachable structure that described detector body (1) and base (2) are set to cooperatively interact; Described detector body (1) comprises housing (11) and is installed on housing (11) inner particle detecting unit (12), cpu data processor (13), main control board (3), data presentation device (14) and electric supply installation (15); On described housing (11), being provided with can be for the finger-shaped cavity (1101) of finger grips housing (11), and housing (11) is made up of the upper shell cooperatively interacting (101) and lower house (102); On described base (2), be provided with for the groove core (5) of positioning detector body (1) with for keeping the stable balancing weight (6) of base (2); Described groove core (5) is positioned at base (2) bottom centre position.
Preferably, as improvement, described particle detecting unit (12) comprises detector (7), LED light source (8), surveys light chamber (9) and signal processing circuit board (18).
Preferably, as improvement, described detector (7) and LED light source (8) are positioned at surveys two ends, light chamber (9), becomes 120 degree angles.
Preferably, as improvement, described signal processing circuit board (18) is positioned at detector (7) and LED light source (8) bottom.
Preferably, as improvement, described cpu data processor (13) is connected on main control board (3) by socket.
Preferably, as improvement, described data presentation device (14) is LCDs, is connected with main control board by socket.
Preferably, as improvement, described electric supply installation (15) is integrated with power supply unit plate (16) and rechargeable battery (10), power supply unit plate (16) is connected by connecting line with rechargeable battery (10), charhing unit plate (16) is connected on main control board (3) by socket, rechargeable battery (10) is installed on housing (11) and is above connected with main control board (3) by connecting line, and main control board (3) is fixed on lower house (102) by mounting screw (301).
Preferably, as improvement, described base (2) bottom is provided with floor installation base plate (4), on floor installation base plate (4), be provided with floor installation screw (401), groove core (5) bottom is provided with the installation double-screw bolt (402) matching with floor installation screw (401), floor installation screw (401) is installed double-screw bolt (402) with groove core (5) bottom and is cooperatively interacted fixing to groove core (5) and floor installation base plate (4), and balancing weight (6) is pressed on floor installation base plate (4).
Preferably, as improvement, described base (2) arranged outside has the front body (201) and the rear body (202) that cooperatively interact, front body (201) and rear body (202) by buckle connect into one spherical.
Preferably, as improvement, on described housing (11), be provided with the switch key (17) of opening for start detection instrument body (1).
Compared with prior art, the utility model integration is high, simple in structure, easy to maintenance, is easy to carry and general public use, has higher economic benefit and social benefit.
The detector body that the quick hand-held detector of the utility model air PM2.5 relates to is integrated with particle detecting unit (12), cpu data processor (13), main control board (3), data presentation device (14) and electric supply installation (15), particle detecting unit (12) comprises detector (7), LED light source (8), survey light chamber (9) and signal processing circuit board (18), detector (7) and LED light source (8) are positioned at surveys two ends, light chamber (9), become 120 degree angles, signal processing circuit board (18) is positioned at detector (7) and LED light source (8) bottom, this kind of structure can realize the fast detecting of particle concentration, be applied to the detection of indoor particle substrate concentration, realize the continuous of particle, in real time, automatically monitoring.
The utility model structure comprises detector body (1) and base (2), the detachable structure that detector body (1) and base (2) are set to cooperatively interact, this kind of problems that project organization has avoided the long-term hand-held detector of operator to cause, lifting means can be handling, the table pendulum that can realize various occasions, is conducive to the popularization of equipment.
The utility model detector body (1) periphery is provided with the housing (11) coordinating with it, on described housing (11), being provided with can be for the finger-shaped cavity (1101) of finger grips housing (11), this kind of structure convenient operation person handheld device, increase operator's comfort level.
The utility model electric supply installation (15) be integrated with power supply unit plate (16) and and rechargeable battery (10), power supply unit plate (16) is connected by connecting line with rechargeable battery (10), charhing unit plate (16) is connected on main control board (3) by socket, rechargeable battery (10) is installed on housing (11) and is above connected with main control board (3) by connecting line, this kind of electric power-feeding structure, can ensure to increase the cycle of operation of equipment, realize the continuous firing of detector.
The utility model data presentation device (14) is LCDs, is connected with main control board by socket, and this kind of data display mode, makes testing result more directly perceived, is convenient to common user and obtains testing result.
While utilizing the utility model to carry out the detection of PM2.5 particle concentration, press switch key (17), make detector enter duty, electric supply installation (15) carries out power supply supply for detector, particle detecting unit (12) carries out the analysis of PM2.5 particle concentration to entering the air of surveying in light chamber (9), testing result, after cpu data processor (13) is processed, is able to demonstration directly perceived in data presentation device (14).
It is upper that balancing weight of the present utility model (6) is pressed on floor installation base plate (4), during in non-hand holding state, ensures the stability of whole equipment at detector.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. the quick hand-held detector of air PM2.5, is characterized in that, structure comprises detector body (1) and base (2), the detachable structure that described detector body (1) and base (2) are set to cooperatively interact; Described detector body (1) comprises housing (11) and is installed on housing (11) inner particle detecting unit (12), cpu data processor (13), main control board (3), data presentation device (14) and electric supply installation (15); On described housing (11), being provided with can be for the finger-shaped cavity (1101) of finger grips housing (11), and housing (11) is made up of the upper shell cooperatively interacting (101) and lower house (102); On described base (2), be provided with for the groove core (5) of positioning detector body (1) with for keeping the stable balancing weight (6) of base (2); Described groove core (5) is positioned at base (2) bottom centre position.
2. the quick hand-held detector of air PM2.5 according to claim 1, is characterized in that, described particle detecting unit (12) comprises detector (7), LED light source (8), surveys light chamber (9) and signal processing circuit board (18).
3. the quick hand-held detector of air PM2.5 according to claim 2, is characterized in that, described detector (7) and LED light source (8) are positioned at surveys two ends, light chamber (9), becomes 120 degree angles.
4. the quick hand-held detector of air PM2.5 according to claim 2, is characterized in that, described signal processing circuit board (18) is positioned at detector (7) and LED light source (8) bottom.
5. the quick hand-held detector of air PM2.5 according to claim 1, is characterized in that, described cpu data processor (13) is connected on main control board (3) by socket.
6. the quick hand-held detector of air PM2.5 according to claim 1, is characterized in that, described data presentation device (14) is LCDs, is connected with main control board by socket.
7. the quick hand-held detector of air PM2.5 according to claim 1, it is characterized in that, described electric supply installation (15) is integrated with power supply unit plate (16) and rechargeable battery (10), power supply unit plate (16) is connected by connecting line with rechargeable battery (10), charhing unit plate (16) is connected on main control board (3) by socket, rechargeable battery (10) is installed on housing (11) and is above connected with main control board (3) by connecting line, and main control board (3) is fixed on lower house (102) by mounting screw (301).
8. the quick hand-held detector of air PM2.5 according to claim 1, it is characterized in that, described base (2) bottom is provided with floor installation base plate (4), on floor installation base plate (4), be provided with floor installation screw (401), groove core (5) bottom is provided with the installation double-screw bolt (402) matching with floor installation screw (401), floor installation screw (401) is installed double-screw bolt (402) with groove core (5) bottom and is cooperatively interacted fixing to groove core (5) and floor installation base plate (4), and balancing weight (6) is pressed on floor installation base plate (4).
9. the quick hand-held detector of air PM2.5 according to claim 1, it is characterized in that, described base (2) arranged outside has the front body (201) and the rear body (202) that cooperatively interact, front body (201) and rear body (202) by buckle connect into one spherical.
10. the quick hand-held detector of air PM2.5 according to claim 1, is characterized in that, is provided with the switch key (17) of opening for start detection instrument body (1) on described housing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396043.1U CN203949847U (en) | 2014-07-17 | 2014-07-17 | The quick hand-held detector of a kind of air PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396043.1U CN203949847U (en) | 2014-07-17 | 2014-07-17 | The quick hand-held detector of a kind of air PM2.5 |
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| Publication Number | Publication Date |
|---|---|
| CN203949847U true CN203949847U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396043.1U Expired - Fee Related CN203949847U (en) | 2014-07-17 | 2014-07-17 | The quick hand-held detector of a kind of air PM2.5 |
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| Country | Link |
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| CN (1) | CN203949847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136634A (en) * | 2015-08-13 | 2015-12-09 | 杭州克霾环保科技有限公司 | Simplified efficient haze meter |
| CN105424565A (en) * | 2015-11-10 | 2016-03-23 | 苏州海而仕信息科技有限公司 | Handheld PM2.5 detector |
| CN105606503A (en) * | 2015-12-31 | 2016-05-25 | 上海源则通环保科技有限公司 | Portable atmospheric monitoring azimuth guide intelligent discriminator |
-
2014
- 2014-07-17 CN CN201420396043.1U patent/CN203949847U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136634A (en) * | 2015-08-13 | 2015-12-09 | 杭州克霾环保科技有限公司 | Simplified efficient haze meter |
| CN105424565A (en) * | 2015-11-10 | 2016-03-23 | 苏州海而仕信息科技有限公司 | Handheld PM2.5 detector |
| CN105606503A (en) * | 2015-12-31 | 2016-05-25 | 上海源则通环保科技有限公司 | Portable atmospheric monitoring azimuth guide intelligent discriminator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20180717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |