CN204203188U - Air quality detector - Google Patents
Air quality detector Download PDFInfo
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- CN204203188U CN204203188U CN201420357970.2U CN201420357970U CN204203188U CN 204203188 U CN204203188 U CN 204203188U CN 201420357970 U CN201420357970 U CN 201420357970U CN 204203188 U CN204203188 U CN 204203188U
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Abstract
The utility model is applicable to air quality detecting device technical field, disclose a kind of air quality detector, for outside sensing chamber or the quality of room air, comprise the casing with opening, described casing also offers air outlet, be provided with for detecting the cartridge assemblies analyzing air quality in described casing, the opening part lid setting tool of described casing has the panel assembly of air inlet, described panel assembly is provided with the damper assemblies for air inlet described in folding, described cartridge assemblies comprises main PCB plate, for detecting the detection components of analysis air quality and being installed on the air-supply assembly of described air inlet for consentrated air supply.A kind of air quality detector that the utility model provides, air inlet can automatic open-close, intelligence degree is high, effectively can prevent rainwater from entering in casing and damage inner body, ensure that the reliability of use, and air-supply is concentrated, air quantity during detection is large and concentrate, and improves the accuracy of detection.
Description
Technical field
The utility model belongs to air quality detecting device technical field, particularly relates to a kind of air quality detector, for outside sensing chamber or the quality of room air.
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.
The environment for use situation of air quality detector is more complicated, and existing air quality detector is opened all the time due to its air inlet, cannot close, so in a humidity environment or can there is rainwater when rainy enters into internal body from air inlet and affect the normal problem used; In addition, when withdrawing air detects, the air that fan suction blows to detecting element is not concentrated, and 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, provides a kind of air quality detector, and it can prevent rainwater from entering in body, and intelligence degree is high, use reliable, and air-supply is concentrated, and improves the accuracy of detection.
The technical solution of the utility model is: a kind of air quality detector, for outside sensing chamber or the quality of room air, comprise the casing with opening, described casing also offers air outlet, be provided with for detecting the cartridge assemblies analyzing air quality in described casing, the opening part lid setting tool of described casing has the panel assembly of air inlet, described panel assembly is provided with the damper assemblies for air inlet described in folding, described cartridge assemblies comprises main PCB plate, for detecting the detection components of analysis air quality and being installed on the air-supply assembly of described air inlet for consentrated air supply.
Particularly, described panel assembly comprises panel rack and is arranged on the panel on described panel rack, described panel rack is connected with described casing and junction is provided with O-ring seal, the position that described panel rack is identical with described panel all offers the through hole forming described air inlet, and described damper assemblies is arranged on by the through hole on described panel rack.
Particularly, described damper assemblies comprises motor, guide rod, air flap and mounting base, and the shaft parallel of described guide rod and described motor is arranged, and is all erected on described mounting base; The rotating shaft of described motor is thread spindle, and described air flap is movably set on described guide rod and one end and is connected with the shaft thread of described motor, and described motor is electrically connected with described main PCB plate, and described mounting base is fixed by screw part and is connected with described panel rack.
Particularly, the through hole on described panel rack is covered with windshield, and the sidewall of described windshield offers the breach inserted for described air flap slip.
Further, the surrounding of the through hole on described panel rack also encloses the side plate being provided with to form storage wind chamber, and described side plate offers the installing port for installing described motor, described motor is arranged in described installing port.
Particularly, described detection components comprises the PM2.5 sensor be arranged on described air-supply assembly and the Temperature Humidity Sensor be arranged on described panel rack, and described PM2.5 sensor and described Temperature Humidity Sensor are all electrically connected with described main PCB plate.
Particularly, described air-supply assembly comprises pedestal, fan able to drawing air and lid and is located at cover plate on described pedestal, the accommodating cavity that one sidewall has air outlet is set in described pedestal, the internal diameter of described accommodating cavity along wind-guiding direction to described 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 PM2.5 sensor is arranged on described air outlet place.
Further, the both sides being positioned at described accommodating cavity in described pedestal are also respectively arranged with the battery cavities for installing battery.
Particularly, described Temperature Humidity Sensor is arranged on the air intake vent place of the through hole on described panel rack.
Particularly, described main PCB plate is also electrically connected with accessory control component, described accessory control component comprises USB joint, for the LED lamp component of display working condition and the button for controlling detector switch, described casing offering accordingly the jack for installing described USB joint and the key hole for installing described button, in described jack, being inserted with stopple.
The air quality detector that the utility model provides, by being provided with damper assemblies in air inlet, like this, when detection components detects the humidity value of air higher than setting value, air inlet can be closed by damper assemblies automatically, thus eliminates malaria or rainwater and enter into the hidden danger damaging detector in casing; Meanwhile, when needs detect, air inlet can be opened automatically again, intelligence degree is high.Further, the air-supply assembly being arranged on air inlet can concentrate air, detection components is under air quantity concentrates environment to detect, and improves the accuracy detecting numerical value.
Accompanying drawing explanation
Fig. 1 is the overall decomposing schematic representation of the air quality detector that the utility model embodiment provides;
Fig. 2 is the overall schematic perspective view of the air quality detector that the utility model embodiment provides;
Fig. 3 is the decomposing schematic representation of damper assemblies and panel rack in the air quality detector that provides of the utility model embodiment;
Fig. 4 is the decomposing schematic representation of assembly of blowing in the air quality detector that provides of the utility model embodiment;
Fig. 5 is the diagrammatic cross-section of assembly of blowing in the air quality detector that provides of the utility model embodiment.
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 depicted in figs. 1 and 2, a kind of air quality detector 1 that the utility model embodiment provides, for the quality of sensing chamber's outer air, also can be used for the air quality in sensing chamber, comprise the casing 11 with opening, casing 11 also offers air outlet 111, and be provided with in casing 11 for detecting the cartridge assemblies 12 analyzing air quality, the opening part lid setting tool of casing 11 has the panel assembly 13 of air inlet 18.Air enters from air inlet 18, then via the detection analysis of cartridge assemblies 12, obtain the data of air quality, and the air be detected just is discharged from air outlet 111, cycle detection like this, realizes its using function.
Particularly, as depicted in figs. 1 and 2, panel assembly 13 is provided with the damper assemblies 14 for folding air inlet 18, cartridge assemblies 12 comprises main PCB plate 121, for detecting the detection components (not indicating in figure) of analysis air quality and being installed on the air-supply assembly 123 of air inlet 18 place for consentrated air supply.Air is entered by air inlet 18, therefore, in order to prevent under rainy or moist environment, due to air inlet 18 be all the time open and there is rainwater and enter into the potential safety hazard damaging inner body in casing 11, just in air inlet 18, be provided with the damper assemblies 14 for folding air inlet 18, like this, time under rainy or that there was dampness in the air environment, detection components is after the humidity value the air entered from air inlet 18 being detected, can corresponding data be converted to electric signal and send main PCB plate 121 to, main PCB plate 121 processes by analysis, after judging that the value detected exceedes the numerical value of setting, send drive singal just can to damper assemblies 14, damper assemblies 14 is worked, air inlet 18 is closed, until just air inlet 18 is opened when providing by control end the instruction again detected, to blow, assembly 123 withdrawing air carries out detection analysis.By such setting, eliminate detector and there is the potential safety hazard damaged by malaria.Simultaneously, be arranged on the air-supply assembly 123 at air inlet 18 place, the air be drawn into can be concentrated, thus improve the air quantity blowed to detection components, ensure that detection components can have abundant wind to detect, and then improve the accuracy detecting and analyze air quality.In addition, the folding condition of air inlet 18 can be: only just automatically closing higher than during the numerical value set when extraneous humidity value, and when the humidity value in the external world is lower, air inlet 18 can be the state always opened.Certainly, also can be close, just automatically open under steering order when needs detect, concrete working condition can control to perform according to the program of setting.
The air quality detector 1 that the utility model provides, by being provided with damper assemblies 14 on panel assembly 13, like this, can carry out folding control to air inlet 18, eliminates detector and there is the potential safety hazard damaged by malaria.Meanwhile, by being provided with the air-supply assembly 123 for consentrated air supply at air inlet 18 place, thus improve the air quantity blowed to detection components, ensure that detection components detects the accuracy analyzing air quality.
Particularly, as shown in Figure 1 to Figure 3, the panel 132 that panel assembly 13 comprises panel rack 131 and is arranged on panel rack 131, panel rack 131 is connected with casing 11, and junction is provided with O-ring seal 134, the position that panel rack 131 is identical with panel 132 all offers the through hole 133 forming air inlet 18, and the through hole 133 that damper assemblies 14 is arranged on panel rack 131 is other.In order to the convenience of assembling and the aesthetics in order to improve whole product, just the array mode forming surface board component 13 by panel rack 131 and panel 132 is adopted, and offer through hole 133 in both identical positions, two through holes 133 are superimposed with each other and form air inlet 18, to meet the demand of air intake.In addition, the connected mode between panel rack 131 with casing 11 can be that screw is connected, and also can be that buckle connects, can also be connected by gluing mode.In this enforcement, adopt the connected mode of screw, easy for installation and be convenient to dismounting.And in order to ensure the sealing connected between panel rack 131 and casing 11, prevent rainwater from infiltrating, be just also provided with O-ring seal 134 in the junction of panel rack 131 and casing 11, O-ring seal 134 is set on the lateral wall of panel rack 131.By such setting, be not only convenient to dismounting between the two, also ensure that the sealing connected between the two, thus ensure that the reliability that air quality detector 1 uses.
Particularly, as shown in Figure 1 to Figure 3, damper assemblies 14 comprises motor 141, guide rod 142, air flap 143 and mounting base 144, guide rod 142 be arranged in parallel with the rotating shaft 145 of motor 141, and be all erected on mounting base 144, the rotating shaft 145 of motor 141 is thread spindle, air flap 143 is movably set on guide rod 142 and one end and is threaded with the rotating shaft 145 of motor 141, motor 141 is electrically connected with main PCB plate 121, and mounting base 144 is fixed by screw part (not shown) and is connected with panel rack 131.The rotating shaft 145 of guide rod 142 with motor 141 is be arranged in parallel, guide effect can be provided for the slip of the air flap 143 on guide rod 142 that is slidably located in, like this, motor 141 rotates under the driving of control signal, thus drive the air flap 143 be threaded in its rotating shaft 145 to decline along guide rod 142 or rise, air flap 143 is removed from the through hole 133 panel rack 131, or cover thereon, realize opening or the function of closed air inlet 18, and be connected with panel rack 131 by mounting base 144, realize motor 141 to fix.Damper assemblies 14 structure is simple, and dependability is high.In the present embodiment, motor 141 is stepper motor 141, precisely can control revolution, thus realizes the function accurately controlling air inlet 18 folding.Certainly, understandably, the mode that air flap 143 is rotated also can be adopted to realize the folding of air inlet 18, belong to the scope of the present embodiment protection equally.
Particularly, as shown in Figures 2 and 3, in order to avoid rainwater directly to enter from air inlet 18 further, through hole 133 place just on panel rack 131 is covered with windshield 15, and the sidewall of windshield 15 offers the breach 151 inserted for air flap 143 slip.Like this, air flap 143 slides from the breach 151 that windshield 15 sidewall is offered and inserts, and realizes the object covered by the through hole 133 on panel rack 131.The acting in conjunction of both windshield 15 and air flap 143, serves and eliminates extraneous malaria or rainwater and directly enter into possibility in casing 11, ensure that the reliability of use.
Further, as shown in Figure 1 to Figure 3, the surrounding of the through hole 133 on panel rack 131 also encloses the side plate 16 being provided with to form storage wind chamber 161, and side plate 16 offers the installing port 162 for mounted motor 141, motor 141 is arranged in installing port 162.By such setting, the air entered from air inlet 18 can first be stored in storage wind chamber 161, achieve the function of stored air in advance, guarantee that air-supply assembly 123 can be drawn into enough air, avoid when expanding the aperture of air inlet 18, the air entered from air inlet 18 can not meet the problem that air-supply assembly 123 aspirates and occur.Meanwhile, be enclosed in the side plate 16 of through hole 133 surrounding, not only serve the function intercepting rainwater further and enter, the effect of fixed electrical machinery 141 can also be played, motor 141 is fastened in installing port 162, and coordinates mounting base 144, realize function fixing for whole damper assemblies 14.
Particularly, detection components comprises the PM2.5 sensor 122 be arranged on air-supply assembly 123 and the Temperature Humidity Sensor be arranged on panel rack 131, and PM2.5 sensor 122 and Temperature Humidity Sensor (not shown) are all electrically connected with main PCB plate 121.PM2.5 sensor 122 is for detecting the concentration value (PM2.5 is that in air, diameter is less than or equal to the particle of 2.5 microns) of PM2.5 in air, and Temperature Humidity Sensor is for detecting the numerical value for temperature and humidity in air.By like this, obtain several data targets that in air, physically and mentally healthy relation is closer with human body, thus judge the quality of air quality, for the daily routines of people provide information guiding.
Particularly, as shown in Figures 2 to 5, air-supply assembly 123 comprises pedestal 1231, fan able to drawing air 1232 and covers the cover plate 1233 be located on pedestal 1231, the accommodating cavity 1235 that one sidewall has air outlet 1234 is set in pedestal 1231, the internal diameter of accommodating cavity 1235 along wind-guiding direction to air outlet 1234 reduces gradually, fan 1232 is arranged in accommodating cavity 1235, and arranges with the basal spacing of accommodating cavity 1235 and be formed with air-supply passage 1236, PM2.5 sensor 122 and be arranged on air outlet 1234 place.In the present embodiment, the sidewall of accommodating cavity 1235 encloses complete, fan 1232 is arranged on one end of accommodating cavity 1235, air outlet 1234 is opened on the sidewall of accommodating cavity 1235 other end, and the internal diameter of chamber is diminishing between fan 1232 and air outlet 1234, like this, when cover plate 1233 covers on pedestal 1231, the upper end of accommodating cavity 1235 is sealed, thus make fan 1232 from air inlet 18 withdrawing air, the air-supply passage 1236 that can only be formed through passing through fan 1232 and accommodating cavity 1235 bottom surface flows to that one end of air outlet 1234, 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 air outlet 1234 is concentrated greatly, thus make the PM2.5 sensor 122 being arranged on air outlet 1234 place have enough air to carry out detection analysis, ensure that accuracy air detection being analyzed to data.PM2.5 sensor 122 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.
Further, as shown in Figure 4 and Figure 5, fan 1232 and accommodating cavity 1235 basal spacing are arranged the air-supply passage 1236 of formation, serve the effect storing air.In addition, the shape of accommodating cavity 1235 according to the requirement of design and can design according to the shape of fan 1232, only need guarantee that air outlet 1234 is opened in the minimum position of internal diameter.The present embodiment is by being separately positioned on the diminishing two ends of internal diameter by fan 1232 and PM2.5 sensor 122, accommodating cavity 1235 plays the effect of concentrated air, thus ensure that fan 1232 is under the prerequisite that can be drawn into abundant air, there is abundant air quantity to flow to PM2.5 sensor 122 and carry out detection analysis, overcome traditional detector due to PM2.5 sensor 122 are the sides being set directly at fan 1232, and exist due to deficiency in draught, cause detecting the inaccurate problem of numerical value.
Particularly, as shown in Figure 4, the both sides being positioned at accommodating cavity 1235 in pedestal 1231 are also respectively arranged with the battery cavities 1238 for installing battery 1237.In the present embodiment, adopting by battery 1237 is fan 1232 is powered, drive fan 1232 rotates withdrawing air mode, therefore be respectively arranged with battery cavities 1238 in the both sides being positioned at accommodating cavity 1235, battery 1237 be arranged in battery cavities 1238, for fan 1232 is powered.Battery 1237 is rechargeable battery, the mode of external power supply can also be adopted simultaneously to power for fan 1232, meet the request for utilization under different situations.
Particularly, Temperature Humidity Sensor is arranged on the air intake vent place of the through hole 133 on panel rack 131.In order to ensure that Temperature Humidity Sensor detects that warm and humid angle value is closest to actual numerical value in air, just Temperature Humidity Sensor is arranged on the air intake vent place of the through hole 133 on panel rack 131, like this, the air just entered can be detected, without any other the numerical value because of usually Interference Detection, the data value detected is exactly the actual numerical value in air, thus ensure that the accuracy of detection.
Particularly, as shown in Figure 1, main PCB plate 121 is also electrically connected with accessory control component 17, accessory control component 17 comprises USB joint 171, for the LED lamp component 172 of display working condition and the button 173 for controlling detector switch, casing 11 offering accordingly the jack 174 for installing USB joint 171 and the key hole 175 for installing button 173, in jack 174, being inserted with stopple 176.USB joint 171 is for carrying power supply and control information transmission, LED lamp component 172 can send corresponding indicator signal according to the duty of reality, be convenient to related personnel and obtain its duty, button 173 is for controlling the switch of whole detector, and stopple 176 is for when without the need to using USB joint 171, fill in jack 174, avoid entering of the foreign material such as dust, water.By such setting, be combined to form accessory control component 17, and in conjunction with cartridge assemblies 12, acting in conjunction, achieves the measuring ability of detector.
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 (10)
1. an air quality detector, for outside sensing chamber or the quality of indoor air, comprise the casing with opening, described casing also offers air outlet, be provided with for detecting the cartridge assemblies analyzing air quality in described casing, the opening part lid setting tool of described casing has the panel assembly of air inlet, it is characterized in that, described panel assembly is provided with the damper assemblies for air inlet described in folding, described cartridge assemblies comprises main PCB plate, for detecting the detection components of analysis air quality and being installed on the air-supply assembly of described air inlet for consentrated air supply.
2. air quality detector as claimed in claim 1, it is characterized in that, described panel assembly comprises panel rack and is arranged on the panel on described panel rack, described panel rack is connected with described casing and junction is provided with O-ring seal, the position that described panel rack is identical with described panel all offers the through hole forming described air inlet, and described damper assemblies is arranged on by the through hole on described panel rack.
3. air quality detector as claimed in claim 2, it is characterized in that, described damper assemblies comprises motor, guide rod, air flap and mounting base, and the shaft parallel of described guide rod and described motor is arranged, and is all erected on described mounting base; The rotating shaft of described motor is thread spindle, and described air flap is movably set on described guide rod and one end and is connected with the shaft thread of described motor, and described motor is electrically connected with described main PCB plate, and described mounting base is fixed by screw part and is connected with described panel rack.
4. air quality detector as claimed in claim 3, it is characterized in that, the through hole on described panel rack is covered with windshield, and the sidewall of described windshield offers the breach inserted for described air flap slip.
5. air quality detector as claimed in claim 3, it is characterized in that, the surrounding of the through hole on described panel rack also encloses the side plate being provided with to form storage wind chamber, and described side plate offers the installing port for installing described motor, described motor is arranged in described installing port.
6. air quality detector as claimed in claim 2, it is characterized in that, described detection components comprises the PM2.5 sensor be arranged on described air-supply assembly and the Temperature Humidity Sensor be arranged on described panel rack, and described PM2.5 sensor and described Temperature Humidity Sensor are all electrically connected with described main PCB plate.
7. air quality detector as claimed in claim 6, it is characterized in that, described air-supply assembly comprises pedestal, fan able to drawing air and lid and is located at cover plate on described pedestal, the accommodating cavity that one sidewall has air outlet is set in described pedestal, the internal diameter of described accommodating cavity along wind-guiding direction to described air outlet reduces gradually, described fan is arranged in described accommodating cavity, and arranges with the basal spacing of described accommodating cavity and be formed with air-supply passage, and described PM2.5 sensor is arranged on described air outlet place.
8. air quality detector as claimed in claim 7, 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. air quality detector as claimed in claim 6, it is characterized in that, described Temperature Humidity Sensor is arranged on the air intake vent place of the through hole on described panel rack.
10. air quality detector as in one of claimed in any of claims 1 to 9, it is characterized in that, described main PCB plate is also electrically connected with accessory control component, described accessory control component comprises USB joint, for the LED lamp component of display working condition and the button for controlling detector switch, described casing offering accordingly the jack for installing described USB joint and the key hole for installing described button, in described jack, being inserted with stopple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357970.2U CN204203188U (en) | 2014-06-30 | 2014-06-30 | Air quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357970.2U CN204203188U (en) | 2014-06-30 | 2014-06-30 | Air quality detector |
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| Publication Number | Publication Date |
|---|---|
| CN204203188U true CN204203188U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420357970.2U Active CN204203188U (en) | 2014-06-30 | 2014-06-30 | Air quality detector |
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| CN (1) | CN204203188U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823515A (en) * | 2016-05-06 | 2016-08-03 | 中科同德（北京）生态科技有限公司 | Indoor air environment monitoring equipment |
| CN106500776A (en) * | 2017-01-09 | 2017-03-15 | 北京佳华智联科技有限公司 | A kind of equipment for air quality and meteorologic parameter real-time detection and analysis |
| CN106705254A (en) * | 2016-12-27 | 2017-05-24 | 美的集团股份有限公司 | Air box |
| CN107422082A (en) * | 2017-05-31 | 2017-12-01 | 广东美的环境电器制造有限公司 | Air detection instrument and air purifier |
| WO2018120725A1 (en) * | 2016-12-27 | 2018-07-05 | 美的集团股份有限公司 | Air box |
| CN108731720A (en) * | 2018-08-17 | 2018-11-02 | 复凌科技（上海）有限公司 | A kind of shell and environment monitoring device of environment monitoring device |
| CN109254122A (en) * | 2018-10-24 | 2019-01-22 | 阮斌 | A kind of multi-parameter gas detection device based on unmanned plane |
| WO2020010893A1 (en) * | 2018-07-12 | 2020-01-16 | 常州承信投资合伙企业(有限合伙) | Air quality measuring device and application thereof |
| CN115561407A (en) * | 2022-11-11 | 2023-01-03 | 山东恒诚检测科技有限公司 | Ambient air quality detection device |
-
2014
- 2014-06-30 CN CN201420357970.2U patent/CN204203188U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823515A (en) * | 2016-05-06 | 2016-08-03 | 中科同德（北京）生态科技有限公司 | Indoor air environment monitoring equipment |
| CN106705254A (en) * | 2016-12-27 | 2017-05-24 | 美的集团股份有限公司 | Air box |
| WO2018120725A1 (en) * | 2016-12-27 | 2018-07-05 | 美的集团股份有限公司 | Air box |
| CN106705254B (en) * | 2016-12-27 | 2019-07-30 | 美的集团股份有限公司 | Air box |
| CN106500776A (en) * | 2017-01-09 | 2017-03-15 | 北京佳华智联科技有限公司 | A kind of equipment for air quality and meteorologic parameter real-time detection and analysis |
| CN107422082A (en) * | 2017-05-31 | 2017-12-01 | 广东美的环境电器制造有限公司 | Air detection instrument and air purifier |
| WO2020010893A1 (en) * | 2018-07-12 | 2020-01-16 | 常州承信投资合伙企业(有限合伙) | Air quality measuring device and application thereof |
| CN108731720A (en) * | 2018-08-17 | 2018-11-02 | 复凌科技（上海）有限公司 | A kind of shell and environment monitoring device of environment monitoring device |
| CN109254122A (en) * | 2018-10-24 | 2019-01-22 | 阮斌 | A kind of multi-parameter gas detection device based on unmanned plane |
| CN115561407A (en) * | 2022-11-11 | 2023-01-03 | 山东恒诚检测科技有限公司 | Ambient air quality detection device |
| CN115561407B (en) * | 2022-11-11 | 2023-03-10 | 山东恒诚检测科技有限公司 | Ambient air quality detection device |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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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. |