CN219657586U - Indoor air detection device - Google Patents
Indoor air detection device Download PDFInfo
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- CN219657586U CN219657586U CN202320181060.2U CN202320181060U CN219657586U CN 219657586 U CN219657586 U CN 219657586U CN 202320181060 U CN202320181060 U CN 202320181060U CN 219657586 U CN219657586 U CN 219657586U
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- indoor air
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- 238000001514 detection method Methods 0.000 title claims abstract description 80
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000008093 supporting effect Effects 0.000 description 13
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an indoor air detection device, which comprises a base and a rotary shell rotatably arranged on the base, wherein the rotary shell is provided with a plurality of air inlets; an air inlet channel and an air exhaust channel are respectively arranged on opposite sides of the interior of the rotary shell, the air inlet channel and the air exhaust channel are communicated, and a detection mechanism is arranged at the communication position; the top of the rotary shell is rotatably connected with a vertical rod through a support frame, the top of the vertical rod is provided with a wind vane, and the support frame is provided with an angle sensor corresponding to the vertical rod; the inside of base is provided with the rotating electrical machines. According to the indoor air detection device, the wind vane is arranged to detect indoor air flow, the rotating motor drives the rotating shell to rotate, so that the air inlet duct and the air outlet duct are opposite to the direction of indoor air flow, indoor air flow can smoothly pass through the air inlet duct and the air outlet duct, the air quantity which can be detected by the detection mechanism is larger, and the accuracy of the detection result is higher.
Description
Technical Field
The utility model relates to the technical field of air detection, in particular to an indoor air detection device.
Background
For air detection at a fixed position in a room, the accuracy of the detection result is often limited by the flow rate of the indoor air, the flow rate of the indoor air is usually lower than that of the outdoor air, the air quantity which can be contacted by the detection mechanism is smaller, and when the air quantity detected by the detection mechanism is insufficient, the accurate air quality is difficult to detect, so that how to increase the air quantity which can be detected by the indoor air detection mechanism becomes a problem to be solved
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the indoor air detection device which is used for detecting the indoor air flow by arranging the wind vane, and driving the rotary shell to rotate by the rotary motor, so that the air inlet duct and the air outlet duct are opposite to the direction of the indoor air flow, the indoor air flow can smoothly pass through the air inlet duct and the air outlet duct, the air quantity which can be detected by the detection mechanism is larger, and the accuracy of the detection result is higher.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an indoor air detection device, which comprises a base and a rotary shell rotatably arranged on the base, wherein the rotary shell is provided with a plurality of air inlets;
an air inlet channel and an air exhaust channel are respectively arranged on opposite sides of the interior of the rotary shell, the air inlet channel and the air exhaust channel are communicated, and a detection mechanism is arranged at the communication position;
the top of the rotary shell is rotatably connected with a vertical rod through a support frame, the top of the vertical rod is provided with a wind vane, and the support frame is provided with an angle sensor corresponding to the vertical rod;
the inside of base is provided with the rotating electrical machines, the output shaft of rotating electrical machines extends to the inside of rotatory casing and is connected with the rotatory ring of rotatory casing inside.
The indoor air detection device is placed indoors by the aid of the base, the wind vane rotates along with indoor air flow, the angle sensor detects the rotation angle of the wind vane, the rotating motor drives the rotating ring to drive the rotating shell to rotate based on the rotation angle of the wind vane, the air inlet channel of the rotating shell is opposite to the indoor current wind direction, more air can pass through the air inlet channel and the air outlet channel, and the detection mechanism detects flowing air and is larger in detection quantity.
According to the indoor air detection device, the wind vane is arranged to detect indoor air flow, the rotating motor drives the rotating shell to rotate, so that the air inlet duct and the air outlet duct are opposite to the direction of indoor air flow, indoor air flow can smoothly pass through the air inlet duct and the air outlet duct, the air quantity which can be detected by the detection mechanism is larger, and the accuracy of the detection result is higher.
In a further technical scheme, the air inlet duct and the air outlet duct are both horn-shaped.
The horn-shaped air inlet duct and the horn-shaped air outlet duct can have a certain gathering effect on weak air flowing indoors, and the air quantity which can be detected by the detection mechanism is further increased.
In a further technical scheme, the air inlet duct and the air exhaust duct are transversely arranged, the supporting frame is arranged above the air inlet duct and the air exhaust duct, and the rotating ring is arranged below the air inlet duct and the air exhaust duct.
The support frame and the rotating ring are respectively arranged at the upper and lower sides of the air inlet duct and the air exhaust duct, do not interfere with each other, and have more compact structure.
In a further technical scheme, the small ends of the air inlet duct and the exhaust duct are connected through a ventilation pipe, and the detection mechanism is arranged in the ventilation pipe.
The arrangement of the ventilation pipe can play a certain supporting role on the air inlet duct and the exhaust duct, and the stability of the detection mechanism is higher.
In a further technical scheme, the support frame comprises two layers, the two layers of support frames are respectively and rotatably connected with the vertical rods, and the angle sensor is arranged between the two layers of support frames.
The supporting effect of two-layer support frame to the pole setting is better, and the stability of pole setting and wind vane is better, provides sufficient mounted position for angle sensor simultaneously, and angle sensor installs more conveniently.
In a further technical scheme, the base is further provided with a display screen.
The detection result can be displayed through the display screen, and the observation of a user is facilitated.
In a further technical scheme, the inside of exhaust duct is provided with the air exhauster, the air exhauster passes through the unsettled setting of mounting bracket in the exhaust duct.
When the indoor air flow rate is insufficient, the exhaust fan is started, the air flow rates in the air inlet duct and the air outlet duct are actively increased, and the air quantity detected by the detection mechanism is ensured.
In a further technical scheme, an air quantity sensor is arranged in the air inlet duct or the air outlet duct.
The air quantity passing through the air inlet duct and the air outlet duct is detected through the air quantity sensor, and the detection of the detection mechanism is restarted under the condition that the air quantity is enough, so that the waste of air detection is avoided.
In a further technical scheme, the surfaces of the rotary shell are respectively provided with a protective net at the openings of the air inlet duct and the air outlet duct.
The arrangement of the protective net plays a certain protective effect on the detection mechanism.
In a further aspect, the rotary housing is generally spherical.
The whole structure of the spherical rotary shell is more compact, and the whole size of the detection device is smaller.
The beneficial effects are that:
1. according to the indoor air detection device, the wind vane is arranged to detect indoor air flow, the rotating motor drives the rotating shell to rotate, so that the air inlet duct and the air outlet duct are opposite to the direction of indoor air flow, indoor air flow can smoothly pass through the air inlet duct and the air outlet duct, the air quantity which can be detected by the detection mechanism is larger, and the accuracy of the detection result is higher.
2. The horn-shaped air inlet duct and the horn-shaped air outlet duct can have a certain gathering effect on weak air flowing indoors, and the air quantity which can be detected by the detection mechanism is further increased.
3. The support frame and the rotating ring are respectively arranged at the upper and lower sides of the air inlet duct and the air exhaust duct, do not interfere with each other, and have more compact structure.
4. The arrangement of the ventilation pipe can play a certain supporting role on the air inlet duct and the exhaust duct, and the stability of the detection mechanism is higher.
5. The supporting effect of two-layer support frame to the pole setting is better, and the stability of pole setting and wind vane is better, provides sufficient mounted position for angle sensor simultaneously, and angle sensor installs more conveniently.
6. The detection result can be displayed through the display screen, and the observation of a user is facilitated.
7. When the indoor air flow rate is insufficient, the exhaust fan is started, the air flow rates in the air inlet duct and the air outlet duct are actively increased, and the air quantity detected by the detection mechanism is ensured.
8. The air quantity passing through the air inlet duct and the air outlet duct is detected through the air quantity sensor, and the detection of the detection mechanism is restarted under the condition that the air quantity is enough, so that the waste of air detection is avoided.
9. The arrangement of the protective net plays a certain protective effect on the detection mechanism.
10. The whole structure of the spherical rotary shell is more compact, and the whole size of the detection device is smaller.
Drawings
Fig. 1 is a schematic view of an indoor air detection device according to an embodiment of the present utility model;
fig. 2 is a schematic view illustrating an internal structure of an indoor air detection apparatus according to an embodiment of the present utility model.
Reference numerals:
10. a rotary housing; 11. an air inlet duct; 12. an exhaust duct; 121. an exhaust fan; 13. a support frame; 14. a rotating ring; 15. a detection mechanism; 20. a base; 21. a rotating electric machine; 22. a display screen; 30. a wind vane; 31. a vertical rod; 32. an angle sensor.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
an indoor air detection device, as shown in figure 1, comprises a base 20 and a rotary shell 10 rotatably arranged on the base 20;
as shown in fig. 2, an air inlet duct 11 and an air outlet duct 12 are respectively arranged on opposite sides of the interior of the rotary housing 10, the air inlet duct 11 and the air outlet duct 12 are communicated, and a detection mechanism 15 is arranged at the communication position;
the top of the rotary shell 10 is rotatably connected with a vertical rod 31 through a support frame 13, the top of the vertical rod 31 is provided with a wind vane 30, and the support frame 13 is provided with an angle sensor 32 corresponding to the vertical rod 31;
the inside of the base 20 is provided with a rotary motor 21, and an output shaft of the rotary motor 21 extends to the inside of the rotary case 10 and is connected to the rotary ring 14 inside the rotary case 10.
According to the indoor air detection device, when the device is used, the base 20 is used for placing the device indoors, the wind vane 30 rotates along with indoor air flow, the angle sensor 32 detects the rotation angle of the wind vane 30, the rotating motor 21 drives the rotating ring 14 to drive the rotating shell 10 to rotate based on the rotation angle of the wind vane 30, the air inlet duct 11 of the rotating shell 10 is opposite to the indoor current wind direction, more air can pass through the air inlet duct 11 and the air outlet duct 12, the detection mechanism 15 detects flowing air, and the detection amount is larger.
According to the indoor air detection device, the wind vane 30 is arranged to detect indoor air flow, the rotary shell 10 is driven to rotate through the rotary motor 21, so that the air inlet duct 11 and the air outlet duct 12 are opposite to the direction of indoor air flow, the indoor air flow can smoothly pass through the air inlet duct 11 and the air outlet duct 12, the air quantity which can be detected by the detection mechanism 15 is larger, and the detection result accuracy is higher.
In another embodiment, as shown in fig. 2, the air inlet duct 11 and the air outlet duct 12 are both horn-shaped.
The horn-shaped air inlet duct 11 and the horn-shaped air outlet duct 12 can have a certain gathering effect on weak air flowing in the room, and further increase the amount of air that can be detected by the detection mechanism 15.
In another embodiment, as shown in fig. 2, the air inlet duct 11 and the air outlet duct 12 are arranged laterally, the supporting frame 13 is disposed above the air inlet duct 11 and the air outlet duct 12, and the rotating ring 14 is disposed below the air inlet duct 11 and the air outlet duct 12.
The supporting frame 13 and the rotating ring 14 are respectively arranged on the upper and lower sides of the air inlet duct 11 and the air outlet duct 12, do not interfere with each other, and have a more compact structure.
In another embodiment, as shown in fig. 2, the small ends of the air inlet duct 11 and the air outlet duct 12 are connected by a ventilation duct, and the detection mechanism 15 is disposed in the ventilation duct.
The arrangement of the ventilation pipe can play a certain supporting role on the air inlet duct 11 and the air outlet duct 12, and the stability of the detection mechanism 15 is higher.
In another embodiment, as shown in fig. 2, the supporting frame 13 comprises two layers, the two layers of supporting frames 13 are respectively rotatably connected with the upright 31, and the angle sensor 32 is arranged between the two layers of supporting frames 13.
The supporting effect of the two-layer supporting frame 13 on the vertical rod 31 is better, the stability of the vertical rod 31 and the wind vane 30 is better, meanwhile, a sufficient installation position is provided for the angle sensor 32, and the angle sensor 32 is more convenient to install.
In another embodiment, as shown in fig. 1, a display 22 is also provided on the base 20.
The detection result can be displayed through the display screen 22, so that the observation of a user is facilitated.
In another embodiment, as shown in fig. 2, an exhaust fan 121 is disposed in the exhaust duct 12, and the exhaust fan 121 is suspended in the exhaust duct 12 by a mounting frame.
When the indoor air flow rate is insufficient, the exhaust fan 121 is started, the air flow rates in the air inlet duct 11 and the air outlet duct 12 are actively increased, and the air quantity detected by the detection mechanism 15 is ensured.
In another embodiment, an air quantity sensor is arranged inside the air inlet duct 11 or the air outlet duct 12.
The air quantity passing through the air inlet duct 11 and the air outlet duct 12 is detected by the air quantity sensor, and the detection of the detection mechanism 15 is restarted under the condition that the air quantity is enough, so that the waste of air detection is avoided.
In the present embodiment, the air volume sensor is used as a starting standard of the suction fan 121, and when the air volume is too low, the suction fan 121 is started.
In another embodiment, as shown in fig. 1 and 2, protection nets are respectively disposed on the surfaces of the rotary housing 10 corresponding to the openings of the air inlet duct 11 and the air outlet duct 12.
The arrangement of the protective net has a certain protective effect on the detection mechanism 15.
In another embodiment, as shown in fig. 1 and 2, the rotary housing 10 is generally spherical.
The spherical rotary housing 10 has a more compact overall structure and the detection device has a smaller overall size.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (10)
1. An indoor air detection device is characterized by comprising a base and a rotary shell rotatably arranged on the base;
an air inlet channel and an air exhaust channel are respectively arranged on opposite sides of the interior of the rotary shell, the air inlet channel and the air exhaust channel are communicated, and a detection mechanism is arranged at the communication position;
the top of the rotary shell is rotatably connected with a vertical rod through a support frame, the top of the vertical rod is provided with a wind vane, and the support frame is provided with an angle sensor corresponding to the vertical rod;
the inside of base is provided with the rotating electrical machines, the output shaft of rotating electrical machines extends to the inside of rotatory casing and is connected with the rotatory ring of rotatory casing inside.
2. The indoor air detection device according to claim 1, wherein the air inlet duct and the air outlet duct are both horn-shaped.
3. The indoor air detection device according to claim 2, wherein the air inlet duct and the air outlet duct are arranged laterally, the support frame is disposed above the air inlet duct and the air outlet duct, and the rotary ring is disposed below the air inlet duct and the air outlet duct.
4. The indoor air detection device according to claim 2, wherein the small ends of the air inlet duct and the air outlet duct are connected by a ventilation duct, and the detection mechanism is disposed in the ventilation duct.
5. The indoor air detection device of claim 1, wherein the support frame comprises two layers, the two layers of support frames are rotatably connected with the upright respectively, and the angle sensor is arranged between the two layers of support frames.
6. The indoor air detection device of claim 1, wherein the base is further provided with a display screen.
7. The indoor air detection device according to claim 1, wherein an exhaust fan is arranged in the exhaust duct, and the exhaust fan is arranged in the exhaust duct in a suspended manner through a mounting frame.
8. The indoor air detection apparatus according to claim 1 or 7, wherein an air quantity sensor is provided inside the air inlet duct or the air outlet duct.
9. The indoor air detection device according to claim 1, wherein the surfaces of the rotary housing are provided with protection nets corresponding to openings of the air inlet duct and the air outlet duct, respectively.
10. The indoor air detection device of claim 1, wherein the rotary housing is generally spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320181060.2U CN219657586U (en) | 2023-02-03 | 2023-02-03 | Indoor air detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320181060.2U CN219657586U (en) | 2023-02-03 | 2023-02-03 | Indoor air detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657586U true CN219657586U (en) | 2023-09-08 |
Family
ID=87858933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320181060.2U Active CN219657586U (en) | 2023-02-03 | 2023-02-03 | Indoor air detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657586U (en) |
-
2023
- 2023-02-03 CN CN202320181060.2U patent/CN219657586U/en active Active
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