CN204116299U - Air-supply assembly and air quality detector - Google Patents
Air-supply assembly and air quality detector Download PDFInfo
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- CN204116299U CN204116299U CN201420357605.1U CN201420357605U CN204116299U CN 204116299 U CN204116299 U CN 204116299U CN 201420357605 U CN201420357605 U CN 201420357605U CN 204116299 U CN204116299 U CN 204116299U
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- air
- air outlet
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- fan
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 2
- 230000003467 diminishing effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model is applicable to air quality detecting device technical field, discloses a kind of air-supply assembly and air quality detector.Above-mentioned air-supply assembly comprises pedestal, fan able to drawing air and lid and is located on pedestal, and offer the cover plate of air inlet, the accommodating cavity that one sidewall has the first air outlet is set in pedestal, accommodating cavity is communicated with air inlet and the first air outlet, and reduce gradually along the internal diameter of wind-guiding direction to the first air outlet, fan is arranged in accommodating cavity, and arrange with the basal spacing of accommodating cavity and be formed with air-supply passage, first air outlet place is connected with the mount pad for installing detecting element, and detecting element is arranged in mount pad.Above-mentioned air quality detector comprises above-mentioned air-supply assembly.The air-supply assembly that the utility model provides, it can be concentrated and blow to detecting element, and the air quantity blowed is large, thus improves the accuracy that the air quality detector with this air-supply assembly detects air quality.
Description
Technical field
The utility model belongs to air quality detecting device technical field, particularly relates to a kind of air-supply assembly and air quality detector.
Background technology
Along with the development of society, the problem of environmental pollution also becomes increasingly conspicuous, and the physical and mental health of the people of the fine or not relation of environmental quality.In order to people can know the air quality knowing environment, market there is a kind of air detection instrument for detecting air quality in real time, the composition in air can have been detected, so that people recognize the quality of surrounding air in time.
Existing air quality detector is when withdrawing air detects, for detecting, to analyze the detecting element of air quality be the side being set directly at fan, and like this, the air blowing to detecting element due to fan suction is not concentrated, air quantity is little, thus causes testing result inaccurate.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of air-supply assembly and air quality detector, air-supply assembly its can consentrated air supply, the air quantity blowed is large, thus improves the accuracy that the air quality detector with this air-supply assembly detects air quality.
The technical solution of the utility model is: a kind of air-supply assembly, for during air detection to the consentrated air supply of detecting element, comprise pedestal, fan able to drawing air and lid are located on described pedestal, and offer the cover plate of air inlet, the accommodating cavity that one sidewall has the first air outlet is set in described pedestal, described accommodating cavity is communicated with described air inlet and described first air outlet, and the internal diameter along wind-guiding direction to described first air outlet reduces gradually, described fan is arranged in described accommodating cavity, and arrange with the basal spacing of described accommodating cavity and be formed with air-supply passage, described first air outlet place is connected with the mount pad for installing described detecting element, described detecting element is arranged in described mount pad.
Particularly, described accommodating cavity is formed by the first chamber communicated and the second chamber combine, described first chamber is square chamber, and described second chamber is to the chamber of one end internal diameter of described first air outlet in the shape that diminishes gradually from one end of communicating with described first chamber.
Particularly, described mount pad is detachably connected on one end that described pedestal is provided with described first air outlet, described mount pad is provided with the second air outlet, and described second air outlet docks with described first air outlet and is formed with air-out passage.
Particularly, described mount pad is provided with the mounting hole for installing described detecting element perpendicular to described second air outlet, described mounting hole and described second air outlet connect, and described detecting element is installed on the position that described mounting hole and described second air outlet connect.
Particularly, described detecting element is PM2.5 sensor.
Particularly, be provided with the support column for supporting described fan in described first chamber, described fan is installed on described support column by screw.
Particularly, the sidewall of described first chamber is provided with the step for supporting described fan, described fan is installed on described step by screw.
Particularly, the both sides being positioned at described accommodating cavity in described pedestal are also respectively arranged with the battery cavities for installing battery.
The utility model additionally provides a kind of air quality detector, comprises above-mentioned air-supply assembly.
The one air-supply assembly that the utility model provides, there is by arranging a sidewall in pedestal the accommodating cavity of the first air outlet, fan is arranged on to arrange in accommodating cavity and with the basal spacing of accommodating cavity and is formed with air-supply passage, and mount pad inside being provided with detecting element is arranged on the first air outlet place, and accommodating cavity reduces gradually along the internal diameter of wind-guiding direction to the first air outlet.By such setting, fan aspirates the air of coming through air-supply passage, flow to that side that diminishing first air outlet of internal diameter is in, the air quantity flowing through the first air outlet place is like this large and concentrated, thus ensure that the detecting element being arranged on the first air outlet place has enough air quantity to carry out detection and analyzes, improve the accuracy of air detection numerical value.
Adopt the air quality detector of above-mentioned air-supply assembly, the air quantity that air-supply assembly blows is large and concentrate, and makes air quality detector have enough air quantity to detect, thus improves the accuracy that air quality detector detects analysis air quality.
Accompanying drawing explanation
Fig. 1 is the overall decomposing schematic representation of the air-supply assembly that the utility model embodiment provides;
Fig. 2 is the overall schematic perspective view of the air-supply assembly that the utility model embodiment provides;
Fig. 3 is the diagrammatic cross-section of the air-supply assembly that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, one that the utility model embodiment provides air-supply assembly 1, for during air detection to the consentrated air supply of detecting element 16, enter to detect by detecting element 16 pairs of air and analyze, thus obtain the fine or not degree of air quality.Air-supply assembly 1 comprises pedestal 11, fan 12 able to drawing air and lid are established on the base 11, and offer the cover plate 14 of air inlet 13, the accommodating cavity 112 that one sidewall has the first air outlet 111 is set in pedestal 11, accommodating cavity 112 is communicated with air inlet 13 and the first air outlet 111, and reduce gradually along the internal diameter of wind-guiding direction to the first air outlet 111, fan 12 is arranged in accommodating cavity 112, and arrange with the basal spacing of accommodating cavity 112 and be formed with air-supply passage 113, first air outlet 111 place is connected with the mount pad 15 for installing detecting element 16, detecting element 16 is arranged in mount pad 15.In the present embodiment, the sidewall of accommodating cavity 112 encloses complete, fan 12 is arranged on one end of accommodating cavity 112, first air outlet 111 is opened on the sidewall of accommodating cavity 112 other end, and the internal diameter of chamber is diminishing between fan 12 and the first air outlet 111, like this, when cover plate 14 covers on the base 11, the upper end of accommodating cavity 112 is sealed, thus make fan 12 from air inlet 13 withdrawing air, the air-supply passage 113 that can only be formed through passing through fan 12 and accommodating cavity 112 bottom surface flows to that one end of the first air outlet 111, air is in the process of flowing conveying, along with internal diameter diminishes gradually, air is also put together gradually, the air quantity finally flowed out from the first air outlet 111 is concentrated greatly, thus make the detecting element 16 being arranged on the first air outlet 111 place have enough air to carry out detection analysis, ensure that accuracy air detection being analyzed to data.Fan 12 and accommodating cavity 112 basal spacing are arranged the air-supply passage 113 of formation, serve the effect storing air, in addition, the shape of accommodating cavity 112 according to the requirement of design and can design according to the shape of fan 12, only need guarantee that the first air outlet 111 is opened in the minimum position of internal diameter.The present embodiment is by being arranged on the diminishing two ends of internal diameter by fan 12 and detecting element 16, accommodating cavity 112 plays the effect of concentrated air, thus ensure that fan 12 is under the prerequisite that can be drawn into abundant air, have abundant air quantity flow detection element 16 to carry out detection to analyze, overcome traditional detector due to detecting element 16 are the sides being set directly at fan 12, and exist due to deficiency in draught, cause detecting the inaccurate problem of numerical value.
The air-supply assembly 1 that the utility model provides, there is by arranging a sidewall in pedestal 11 accommodating cavity 112 of the first air outlet 111, and, being arranged to by accommodating cavity 112 along the internal diameter of wind-guiding direction to the first air outlet 111 is diminishing version, and the mount pad 15 built with detecting element 16 is arranged on the first air port, place place.Like this, the air that fan 12 aspirates leads through the set of accommodating cavity 112, the air quantity flowed out from the first air outlet 111 is concentrated greatly, thus ensure that the detecting element 16 being arranged on the first air outlet 111 place has enough air to carry out detection and analyzes, and ensure that the accuracy that Detection of Air Quality is analyzed.
Particularly, as shown in Figure 2, accommodating cavity 112 can be a chamber, also can be formed by multiple chamber combine communicated, but the sidewall of the chamber be combined to form encloses complete.Select and wherein any sidewall offers the first air outlet 111.In the present embodiment, accommodating cavity 112 is combined to form by the first chamber 1121 communicated and the second chamber 1122, and the first chamber 1121 is square chamber, placing fan 12, certainly, also can be arranged to other shape according to the shape of fan 12 for installing.Second chamber 1122 is to the chamber of one end internal diameter of the first air outlet 111 in the shape that diminishes gradually from one end of communicating with the first chamber 1121, namely the two side that the second chamber 1122 is relative extends to one end of the first air outlet 111 from the one end communicated with the first chamber 1121, region area is between the two diminishing, the structure that one can be concentrated air as which form, thus achieve the function concentrated from the air quantity of the first air outlet 111 outflow.Structure is simple, and collection wind is effective.
Particularly, as shown in Figures 2 and 3, mount pad 15 is detachably connected on one end that pedestal 11 is provided with the first air outlet 111, mount pad 15 is provided with the second air outlet 151, second air outlet 151 and docks with the first air outlet 111 and form air-out passage 19.By mount pad 15 and pedestal 11 mount pad 15 are arranged to dismountable form, be convenient to the installation of detecting element 16 in mount pad 15.And on mount pad 15, be provided with second air outlet 151 superimposed with the first air outlet 111, to be combined to form the air-out passage 19 of whole air-supply assembly 1, while realizing air detection analysis, be also convenient to the discharge of air.
Particularly, as shown in 2 and Fig. 3, mount pad 15 is provided with the mounting hole 152 for installing detecting element 16 perpendicular to the second air outlet 151, and mounting hole 152 and the second air outlet 151 connect, and detecting element 16 is installed on the position that mounting hole 152 and the second air outlet 151 connect.By such setting, air can be transported to the second air outlet 151 place, and due to mounting hole 152 and the second air outlet 151 be through, the air of such flowing just can flow in mounting hole 152, thus the detecting element 16 being positioned at mounting hole 152 just carries out detection analysis to air, obtain and detect numerical value accordingly, realize the function detecting air corresponding data.And wind speed in mounting hole 152 is comparatively slow, detects fully, enhance the accuracy of Data Detection.
Particularly, detecting element 16 is PM2.5 sensor.In the present embodiment, be arranged on detecting element 16 in mount pad 15 for detecting the content value (PM2.5 is that in air, diameter is less than or equal to the particle of 2.5 microns) of the PM2.5 obtained in air, thus the quality of air quality can be learnt.PM2.5 sensor adopts laser light scattering principle, detection laser is radiated in air to be detected, and the optical design configurations in combined sensor, air is analyzed in detection that can be accurate, sensitive, obtain the detection data that accuracy is high, further increase the accuracy of the air quality data detected
Particularly, as shown in Figures 2 and 3, be provided with the support column 17 for supports fan 12 in the first chamber 1121, fan 12 is installed on support column 17 by screw (not shown).By the support of support column 17, the basal spacing of fan 12 and the first chamber 1121 is arranged, form the air-supply passage 113 for air flowing, serve the effect of stored air, guarantee have enough air flow detecting elements 16 to detect.Certainly; understandably; also the step (not indicating in figure) for supports fan 12 can be provided with on the sidewall of the first chamber 1121; fan 12 is fixed on step by modes such as gluing or screws; can realize equally arranging with the basal spacing of the first chamber 1121; the mode that also support column 17 and step can be adopted jointly to arrange carrys out provided with fan 12, all belongs to the scope of the present embodiment protection.
Particularly, as shown in Figure 2, the also both sides being positioned at accommodating cavity 112 in pedestal 11 are respectively arranged with the battery cavities 18 for installing battery 10.In the present embodiment, by battery 10 for fan 12 power, drive fan 12 rotates withdrawing air, be therefore respectively arranged with battery cavities 18 in the both sides being positioned at accommodating cavity 112, battery 10 be arranged in battery cavities 18, for fan 12 is powered.Battery 10 is rechargeable battery 10, the mode of external power supply can also be adopted simultaneously to power for fan 12, meet the request for utilization under different situations.
The utility model additionally provides a kind of air quality detector, can be used for the detection to outdoor or IAQ (indoor air quality), comprises above-mentioned air-supply assembly 1.By adopting above-mentioned air-supply assembly 1, can concentrate and detecting element 16 is blown, detecting element 16 is in the large and concentrated environment of air quantity and detect the quality analyzing air, improve the accuracy that air quality detector detects air quality.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an air-supply assembly, for during air detection to the consentrated air supply of detecting element, comprise pedestal, fan able to drawing air and lid are located on described pedestal, and offer the cover plate of air inlet, it is characterized in that, the accommodating cavity that one sidewall has the first air outlet is set in described pedestal, described accommodating cavity is communicated with described air inlet and described first air outlet, and the internal diameter along wind-guiding direction to described first air outlet reduces gradually, described fan is arranged in described accommodating cavity, and arrange with the basal spacing of described accommodating cavity and be formed with air-supply passage, described first air outlet place is connected with the mount pad for installing described detecting element, described detecting element is arranged in described mount pad.
2. to blow as claimed in claim 1 assembly, it is characterized in that, described accommodating cavity is formed by the first chamber communicated and the second chamber combine, described first chamber is square chamber, and described second chamber is to the chamber of one end internal diameter of described first air outlet in the shape that diminishes gradually from one end of communicating with described first chamber.
3. to blow as claimed in claim 1 assembly, it is characterized in that, described mount pad is detachably connected on one end that described pedestal is provided with described first air outlet, described mount pad is provided with the second air outlet, and described second air outlet docks with described first air outlet and is formed with air-out passage.
4. to blow as claimed in claim 3 assembly, it is characterized in that, described mount pad is provided with the mounting hole for installing described detecting element perpendicular to described second air outlet, described mounting hole and described second air outlet connect, and described detecting element is installed on the position that described mounting hole and described second air outlet connect.
5. blow as claimed in claim 1 assembly, it is characterized in that, described detecting element is PM2.5 sensor.
6. blow as claimed in claim 2 assembly, it is characterized in that, be provided with the support column for supporting described fan in described first chamber, described fan is installed on described support column by screw.
7. blow as claimed in claim 2 assembly, it is characterized in that, the sidewall of described first chamber is provided with the step for supporting described fan, described fan is installed on described step by screw.
8. to blow as claimed in claim 1 assembly, it is characterized in that, the both sides being positioned at described accommodating cavity in described pedestal are also respectively arranged with the battery cavities for installing battery.
9. an air quality detector, is characterized in that, comprises assembly of blowing as claimed in any of claims 1 to 8 in one of claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357605.1U CN204116299U (en) | 2014-06-30 | 2014-06-30 | Air-supply assembly and air quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357605.1U CN204116299U (en) | 2014-06-30 | 2014-06-30 | Air-supply assembly and air quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116299U true CN204116299U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420357605.1U Expired - Lifetime CN204116299U (en) | 2014-06-30 | 2014-06-30 | Air-supply assembly and air quality detector |
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| Country | Link |
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| CN (1) | CN204116299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114338A (en) * | 2015-07-30 | 2015-12-02 | 诸葛明 | Electric fan capable of achieving dust removal |
| CN105223314A (en) * | 2015-09-18 | 2016-01-06 | 广州金田瑞麟净化设备制造有限公司 | One way of life surrounding air cleanliness factor detection system and method |
| CN105240953A (en) * | 2015-10-30 | 2016-01-13 | 广东美的制冷设备有限公司 | Air treatment device |
| CN108426809A (en) * | 2018-02-28 | 2018-08-21 | 杭州电子科技大学 | One kind being based on the sidewise scattered round-the-clock PM2.5 concentration real-time detection apparatus of CCD |
| CN112326518A (en) * | 2020-09-19 | 2021-02-05 | 宁波爱立德汽车部件有限公司 | PM2.5 sensor device |
-
2014
- 2014-06-30 CN CN201420357605.1U patent/CN204116299U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114338A (en) * | 2015-07-30 | 2015-12-02 | 诸葛明 | Electric fan capable of achieving dust removal |
| CN105223314A (en) * | 2015-09-18 | 2016-01-06 | 广州金田瑞麟净化设备制造有限公司 | One way of life surrounding air cleanliness factor detection system and method |
| CN105240953A (en) * | 2015-10-30 | 2016-01-13 | 广东美的制冷设备有限公司 | Air treatment device |
| CN108426809A (en) * | 2018-02-28 | 2018-08-21 | 杭州电子科技大学 | One kind being based on the sidewise scattered round-the-clock PM2.5 concentration real-time detection apparatus of CCD |
| CN112326518A (en) * | 2020-09-19 | 2021-02-05 | 宁波爱立德汽车部件有限公司 | PM2.5 sensor device |
| CN112326518B (en) * | 2020-09-19 | 2022-11-25 | 宁波爱立德汽车部件有限公司 | PM2.5 sensor device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili white Wangsong White Road industrial area 19 Building five Piovan letter Patentee after: Shenzhen City Huasheng Technology Industry Limited by Share Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili white Wangsong White Road industrial area 19 Building five Piovan letter Patentee before: Shenzhen Everbest Machinery Industry Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |