CN214232448U - Fan capable of detecting air quality - Google Patents
Fan capable of detecting air quality Download PDFInfo
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- CN214232448U CN214232448U CN202023044691.5U CN202023044691U CN214232448U CN 214232448 U CN214232448 U CN 214232448U CN 202023044691 U CN202023044691 U CN 202023044691U CN 214232448 U CN214232448 U CN 214232448U
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Abstract
The utility model relates to a technical field of respirator discloses a fan of detectable air quality, include: the fan is internally provided with an air supply channel, an air supply motor is arranged in the air supply channel and connected with an air impeller, the fan is also provided with a filtering structure, the filtering structure and the air impeller are oppositely arranged, the fan is provided with an air supply outlet, and the air supply outlet is communicated with the air supply channel; the air quality detection sensor is arranged on the fan and used for detecting the air quality; the detection alarm structure is arranged on the fan and used for giving an alarm. The utility model discloses the fan of detectable air quality that technical scheme provided, air quality around the detectable ensures user of service's personal safety.
Description
Technical Field
The patent of the utility model relates to a technical field of respirator particularly, relates to a fan of detectable air quality.
Background
In the fields of industry, medical use and the like, it is often necessary to work in an environment such as a sterile environment or a dust-free environment, and a respirator has been developed because it is necessary to purify air to be inhaled in order to prevent workers from inhaling dust or germs. The respirator is generally provided with a filter element, air passing through the respirator can firstly pass through the filter element, and dust or germs can be removed from the air passing through the filter element so as to be inhaled by workers.
In addition, in order to facilitate the working of the staff in the whole-body closed environment, an air-supplying respirator is provided, which is communicated with the inside of the protective clothing in a pipeline manner, sucks air through a motor and sends the air into the protective clothing.
The existing respirator can only realize the filtration of air, but cannot timely know the external air quality, and even if the external air quality does not reach the standard, the respirator can still cause danger for users after the air is filtered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan of detectable air quality aims at solving prior art, can't in time learn the problem of external air quality.
The utility model discloses a realize like this, a fan of detectable air quality, include:
the fan is internally provided with an air supply channel, an air supply motor is arranged in the air supply channel and connected with an air impeller, the fan is also provided with a filtering structure, the filtering structure and the air impeller are oppositely arranged, the fan is provided with an air supply outlet, and the air supply outlet is communicated with the air supply channel;
the air quality detection sensor is arranged on the fan and used for detecting the air quality;
the detection alarm structure is arranged on the fan and used for giving an alarm.
Optionally, the air quality detection sensor includes one or more of an oxygen concentration detection sensor, a carbon monoxide concentration detection sensor, and a carbon dioxide concentration detection sensor.
Optionally, the air quality detection sensor is disposed outside the blower.
Optionally, the fan has a mesh enclosure, and the mesh enclosure covers the air quality detection sensor.
Optionally, the alarm structure includes a buzzer, and the buzzer is disposed on a side wall of the air supply channel.
Optionally, the alarm structure further comprises a light alarm structure.
Optionally, the surface of fan is equipped with the display screen, the display screen is used for showing air quality.
Optionally, be equipped with the main control board in the fan, the main control board with air supply motor, air quality detection sensor and alarm structure electric connection work as air quality detection sensor detects that the air quality exceeds standard, air supply motor stall, alarm structure sends out the police dispatch newspaper.
Optionally, the fan includes a body and a casing, the body has a filter tank, the body is detachably connected to the casing, and the casing covers the filter tank and forms a filter cavity;
the filtering structure is a filter element which is arranged in the filter cavity
Or, the filtering structure is a filter tank, and the filter tank is connected to the outer side wall of the machine shell.
Compared with the prior art, the utility model provides a fan of detectable air quality detects the air quality on every side through air quality detection sensor, when air quality parameter exceeds standard, sends out the police dispatch newspaper through alarm structure to and remind the user of service to withdraw current environment, guarantee user of service's personal safety in time. The problem of among the prior art, can't in time learn the outside air quality is solved.
Drawings
Fig. 1 is a schematic perspective view of a filter element of a blower capable of detecting air quality provided by the present invention;
FIG. 2 is a schematic perspective view of a filter canister for a blower capable of detecting air quality provided by the present invention;
fig. 3 is an exploded schematic view of the installation filter element of the fan capable of detecting air quality provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, the preferred embodiment of the present invention is shown.
The embodiment of the utility model provides an in, this fan 10 of detectable air quality, include:
the fan 10 is provided with an air supply channel inside the fan 10, an air supply motor is arranged inside the air supply channel and connected with an air impeller 114, the fan 10 is also provided with a filtering structure, the filtering structure and the air impeller 114 are oppositely arranged, the fan 10 is provided with an air supply outlet, and the air supply outlet is communicated with the air supply channel;
the air quality detection sensor 13 is arranged on the fan 10, and the air quality detection sensor 13 is used for detecting the air quality;
and the alarm structure is arranged on the fan 10 and used for giving an alarm.
The air supply outlet is used for being connected with the air supply pipeline 30, so that filtered air is supplied along the air supply channel and the air supply pipeline 30, in the embodiment, the other end of the air supply pipeline 30 is connected with the hood, the air guide channel is arranged in the hood, the tail part of the hood is provided with the air inlet, the head part of the hood is provided with the air outlet, the air inlet is communicated with the air outlet through the air guide channel, and the other end of the air supply pipeline 30 is connected with the air inlet so as to blow air out from the air outlet.
In addition, it is easy to know that the main control board is arranged in the fan 10, the main control board is respectively electrically connected with the air quality detection sensor 13 and the alarm structure, the main control board receives detected air quality parameters, analyzes and judges whether the detected air quality parameters exceed the standard or not, when the detected air quality parameters exceed the standard, an alarm signal is sent to the alarm structure, and the alarm structure gives an alarm.
In this embodiment, although harmful substance such as poisonous gas or germ can be filtered to the filtration, can't change the concentration and the quality of individual composition in some air, still can produce harm to the user after inhaling, like this, detect the air quality around through air quality detection sensor 13, when air quality parameter exceeds standard, send out the police dispatch newspaper through alarm structure to and remind the user to withdraw current environment in time, ensure user's personal safety.
Referring to fig. 1 to 3, in an embodiment of the present invention, the air quality detecting sensor 13 includes one or more of an oxygen concentration detecting sensor, a carbon monoxide concentration detecting sensor, and a carbon dioxide concentration detecting sensor.
The type of the oxygen concentration detection sensor can be selected, but is not limited to BQK3O2-100-A, the oxygen concentration detection sensor is used for detecting the oxygen concentration in the air, when the oxygen content in the air is at the end, the work of a user is not facilitated, and an alarm can be sent; the model of the carbon monoxide concentration detection sensor can be selected from but not limited to HN-QT-CO, and is used for detecting the concentration of carbon monoxide in the air, and when the concentration of the carbon monoxide in the air is too high, carbon monoxide poisoning is easily caused, and then an alarm can be sent; the model of the carbon dioxide concentration detection sensor can be selected from but not limited to TGS4160, is used for detecting the concentration of carbon dioxide in air, and can also cause harm to human bodies when the concentration of carbon dioxide in air is too high, namely, an alarm can be sent. The sensors provided by the embodiment are one or more than one, and when the number of the sensors is more than one, the air quality parameters monitored by any one sensor exceed the standard, the detection alarm structure gives an alarm.
In addition, in another embodiment, the air quality detecting sensor 13 may further include one or more of a formaldehyde concentration detecting sensor, an ozone concentration detecting sensor, a sulfur dioxide concentration detecting sensor, etc., that is, any sensor that can be used for detecting air quality parameters can be used in the present invention, which is not repeated.
In addition, the air quality detection sensor 13 is provided outside the blower 10.
In order to avoid detecting the air quality after the air is sucked, the air quality detection sensor 13 is disposed outside the blower 10, and the ambient air quality can be monitored before the blowing motor is turned on, so as to inform the user of the air quality in advance and prevent the situation.
In addition, in order to protect the air quality detection sensor 13, the fan 10 has a mesh enclosure, and the mesh enclosure is covered on the air quality detection sensor 13, so as to avoid direct contact with the outside, and ensure ventilation.
Further, a groove 112a may be formed in a side wall of the blower 10, the air quality detection sensor 13 is disposed in the groove 112a, and the air quality detection sensor is disposed in the groove 112a through a mesh cover, so as to achieve protection and be air-permeable.
Of course, in another embodiment, the air quality detecting sensor 13 may also be disposed in the fan 10, such as at the bottom of the filter tank 11a or at the side wall of the air supply channel, which will not be described in detail.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a power switch 1111 and an air supply switch 1112 are respectively disposed on the fan 10, the power switch 1111 and the air supply switch 1112 are respectively abutted to control buttons of the main control board, the power switch 1111 is used for powering on, the air supply switch 1112 can turn on the air supply motor and adjust the rotation speed of the air supply motor, and after the power switch 1111 is turned on, the air quality detection sensor 13 can detect the surrounding environment to achieve early warning before the air supply switch 1112 is turned on.
Referring to fig. 3, in an embodiment of the present invention, the alarm structure includes a buzzer disposed on a sidewall of the air supply channel.
Because bee calling organ locates the lateral wall of air supply channel, the alarm sound that bee calling organ sent can follow air supply channel and convey to in user's the airtight environment, and then avoid being noisy because of external environment, and lead to the condition that user did not notice the alarm.
The utility model discloses an in the embodiment, air supply channel includes air suction portion and air supply portion, and air impeller 114 locates air suction portion, and air suction portion communicates in air supply portion, and air supply portion encircles air suction portion and sets up, and air supply portion keeps away from the center of air suction portion gradually, and the tip that adsorption portion was kept away from to air supply portion communicates in the supply-air outlet.
Like this, impeller 114 rotates in the portion of induced drafting, inhales wind, then send wind to the air supply portion, and then the realization is bloied, and is concrete, and this impeller 114 includes preceding aerofoil and back aerofoil, has the flabellum that a plurality of intervals and slope were arranged between preceding aerofoil and the back aerofoil, and the middle part of preceding aerofoil and back aerofoil link up, and air supply motor connects promptly in back aerofoil, and like this, this impeller 114's middle part is air inlet department, and the periphery is air-out department to make the air supply efficiency of supply-air outlet higher.
In addition, the buzzer is arranged on the side wall of the air suction part.
Because the wind impeller 114 is used for blowing air out from the periphery, in order to avoid the influence of the air out on the buzzer, the buzzer is arranged on the side wall of the air suction part, and the normal use of the buzzer is ensured. Furthermore, a groove 112a is formed on the side wall of the air suction part, and the buzzer is fixed in the groove 112 a.
Therefore, the buzzer is prevented from being scratched by the wind impeller 114 in the rotating process, and the normal use of the buzzer is further ensured. Specifically, the suction portion has an annular groove which is disposed opposite to the impeller 114 and to which the groove 112a communicates. Of course, in other embodiments, the buzzer may be disposed at the air supply part according to the use requirement, and will not be described again.
On the basis of the above embodiment, the sidewall of one side of the groove 112a has a through hole, the main control board is electrically connected with the buzzer through a wire harness, and the wire harness passes through the through hole.
Thus, the electrical connection of the buzzer is realized, and because the buzzer is positioned at the air suction part, the air blown out by the air impeller 114 can not pass through the through hole, and the normal air supply of the fan 10 is ensured.
In this embodiment, the main control board is disposed at the top of the fan 10, the groove 112a is also located at the position where the air suction portion is close to the top of the fan 10, and the through holes on the side wall of the groove 112a are also arranged upward, so as to facilitate connection of the wire harness.
Similarly, the air quality sensor 13 is also disposed at the top of the fan 10 to reduce the winding of the wire harness, thereby facilitating electrical connection.
In addition, the alarm structure also comprises a light alarm structure.
This light alarm structure is a set of LED lamp, with above-mentioned main control board electric connection, when the unusual state of work appears, realizes the alarm through the light alarm structure flashing to further remind the user.
In addition, in another embodiment, the alarm structure further includes a vibration motor, the vibration motor is electrically connected to the main control board and is disposed inside the fan 10, and when the abnormal operation state occurs, the vibration motor vibrates the fan 10 to remind a user.
Referring to fig. 1 to fig. 3, in an embodiment of the present invention, a display screen is disposed on a surface of the fan 10, and the display screen is used for displaying air quality.
In this embodiment, this display screen is located the top of fan 10, and with the main control board electric connection to observe, show the parameter of various air quality through the display screen, so that the user can learn current air quality directly perceived, the convenient preparation.
In addition, be equipped with the main control board in the fan 10, main control board and air supply motor, air quality detection sensor 13 and alarm structure electric connection, when air quality detection sensor 13 detects that the air quality exceeds standard, air supply motor stall, alarm structure sends out the police dispatch newspaper.
As the air quality can exceed the standard during working, the main control board can stop the work of the air supply motor in time and send out an alarm to remind users to evacuate so as to ensure personal safety in order to avoid continuously sucking harmful air.
Referring to fig. 3, in an embodiment of the present invention, the fan 10 includes a body 11 and a casing 12, the body 11 has a filter cell 11a, the body 11 is detachably connected to the casing 12, and the casing 12 covers the filter cell 11a and forms a filter cavity;
the filtering structure is a filter element 121, and the filter element 121 is arranged in the filter cavity
Alternatively, the filter structure is a canister 122, and the canister 122 is attached to the outside wall of the housing 12.
The air quality detection sensor 13, the alarm structure, the display screen and the main control board are all arranged on the machine body 11.
Thus, the fan 10 can be compatible with the filter element 121 or the filter tank 122, and is more convenient to use, and the middle part of the bottom of the filter tank 11a is provided with a vent hole, and the vent hole is provided with the fan impeller 114, so that air enters the filter cavity through the filter element 121 or the filter tank 122, is sucked through the fan impeller 114, and then is blown out, and air supply is realized.
In this embodiment, the machine body 11 includes a front casing 111, an inner casing 112 and a rear casing 113, the front casing 111 is connected to the rear casing 113, the inner casing 112 is located between the front casing 111 and the rear casing 113, the front casing 111 and the inner casing 112 are connected to form an air supply passage, the front casing 111 is formed with a filter cell 11a, and the rear casing 113 is formed with the above-mentioned groove 112 a.
The front shell 111 and the rear shell 113 are connected by screws after being butted, the front shell 111 and the inner shell 112 are also fixed by screws after being butted, and the rear shell 113 forms the annular groove and the groove 112a so as to facilitate the wiring harness to pass through.
Also, a gap is provided between the wind impeller 114 and the rear case 113.
Therefore, the stable rotation of the wind impeller 114 is ensured, and the buzzer is ensured to penetrate out the sound from the gap to the air supply outlet and then be transmitted to the closed space of a user, so that the detection and the alarm are convenient.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A fan of detectable air quality, characterized by, includes:
the fan is internally provided with an air supply channel, an air supply motor is arranged in the air supply channel and connected with an air impeller, the fan is also provided with a filtering structure, the filtering structure and the air impeller are oppositely arranged, the fan is provided with an air supply outlet, and the air supply outlet is communicated with the air supply channel;
the air quality detection sensor is arranged on the fan and used for detecting the air quality;
the alarm structure is arranged on the fan and used for giving an alarm.
2. The blower capable of detecting air quality according to claim 1, wherein the air quality detection sensor includes one or more of an oxygen concentration detection sensor, a carbon monoxide concentration detection sensor, and a carbon dioxide concentration detection sensor.
3. The blower capable of detecting air quality according to claim 1, wherein the air quality detection sensor is disposed outside the blower.
4. The blower capable of detecting air quality as claimed in claim 3, wherein the blower has a mesh cover covering the air quality detecting sensor.
5. The blower capable of detecting air quality according to any one of claims 1 to 4, wherein the alarm structure comprises a buzzer, and the buzzer is arranged on a side wall of the air supply channel.
6. The blower capable of detecting air quality according to any one of claims 1 to 4, wherein the alarm structure further comprises a light alarm structure.
7. The blower capable of detecting air quality according to any one of claims 1 to 4, wherein a display screen is arranged on the surface of the blower, and the display screen is used for displaying the air quality.
8. The blower capable of detecting air quality according to any one of claims 1 to 4, wherein a main control board is arranged in the blower, the main control board is electrically connected with the air supply motor, the air quality detection sensor and the alarm structure, when the air quality detection sensor detects that the air quality exceeds a standard, the air supply motor stops rotating, and the alarm structure gives an alarm.
9. The blower according to any one of claims 1 to 4, wherein the blower comprises a body and a housing, the body has a filter cell, the body is detachably connected to the housing, and the housing covers the filter cell and forms a filter cavity;
the filtering structure is a filter element which is arranged in the filter cavity
Or, the filtering structure is a filter tank, and the filter tank is connected to the outer side wall of the machine shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023044691.5U CN214232448U (en) | 2020-12-16 | 2020-12-16 | Fan capable of detecting air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023044691.5U CN214232448U (en) | 2020-12-16 | 2020-12-16 | Fan capable of detecting air quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232448U true CN214232448U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023044691.5U Active CN214232448U (en) | 2020-12-16 | 2020-12-16 | Fan capable of detecting air quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232448U (en) |
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2020
- 2020-12-16 CN CN202023044691.5U patent/CN214232448U/en active Active
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