CN209300311U - Anti-haze electric mask - Google Patents

Abstract

The utility model provides an anti-smog electric mask, which relates to the technical field of sanitary protection products, and comprises a mask body and a control area and an air supply area arranged on the body, wherein the control area is provided with a controller, and the air supply area is provided with an air supply device and an airflow sensor; the airflow sensor is connected to the controller and is used to detect a speed signal and a humidity signal of the airflow, and send the speed signal and the humidity signal to the controller; the controller is connected to the air supply device and is used to adjust the air supply rate of the air supply device according to the speed signal and the humidity signal, and adjust the air supply volume according to the breathing condition of the user.

Description

Anti-smog electric mask

technical field

The utility model relates to the technical field of sanitary protective articles, in particular to an electric mask for preventing fog and haze.

Background technique

With the continuous improvement of people's quality of life, the application requirements for existing health protection products will also increase. On the basis of the existing PM2.5 protection, people also have certain requirements for the comfort and rationality after wearing. It is not that there will be no exercise after wearing an anti-fog mask in haze weather. For people with dyspnea, it is not a simple fixed parameter air supply device that can meet the requirements. And if people have difficulty breathing, they will inhale forcefully and deeply, so that the inhaled pollutants will then enter the deep respiratory tract, even the lungs. For people who wear it for a long time, maintaining this breathing method will not bring them a protective effect, but may increase the deposition of pollutants in the deep respiratory tract.

There are already some electric masks on the market that protect against PM2.5. The electric air supply devices of these masks have a fixed frequency and a fixed air supply volume. In sports or for people with breathing difficulties, such traditional methods will cause breathing difficulties Or excessive air supply that causes discomfort. Therefore, the actual use of sensors to adjust the wind speed to solve such problems.

Utility model content

In view of this, the purpose of the utility model is to provide an anti-smog electric mask, which can adjust the air supply volume according to the breathing condition of the user.

In the first aspect, the embodiment of the present utility model provides an anti-smog electric mask, comprising: a mask body and a control area and an air supply area arranged on the body, the control area is provided with a controller, and the air supply area The wind area is equipped with an air supply device and an airflow sensor;

The airflow sensor is connected to the controller, and is used to detect the velocity signal and the humidity signal of the airflow, and send the velocity signal and the humidity signal to the controller;

The controller, connected to the air supply device, is used to adjust the air supply rate of the air supply device according to the speed signal and the humidity signal.

In combination with the first aspect, the embodiment of the present utility model provides a first possible implementation manner of the first aspect, wherein the airflow sensor includes an integrated wind speed sensor and a humidity sensor;

The wind speed sensor is used to detect the speed signal of the airflow to obtain the breathing rate;

The humidity sensor is used to detect the humidity signal of the airflow.

In combination with the first aspect, the embodiment of the present utility model provides a second possible implementation manner of the first aspect, wherein, the body is further provided with an exhaust area, and an exhaust fan is arranged in the exhaust area to use For one-way exhaust.

In combination with the first aspect, the embodiment of the present utility model provides a third possible implementation manner of the first aspect, which further includes a filtering device, which is respectively arranged in the exhaust area and the air supply area, and is used for filtering the air to filter.

In combination with the first aspect, the embodiment of the present utility model provides a fourth possible implementation manner of the first aspect, wherein the filter device includes a multi-layer antibacterial gasket, and the multi-layer antibacterial gasket is stacked.

In combination with the first aspect, the embodiment of the present utility model provides a fifth possible implementation manner of the first aspect, wherein the surface of the antibacterial gasket has multiple apertures for filtering, and the antibacterial gasket has The apertures intersect with the apertures of the adjacent stacked antibacterial pads.

In combination with the first aspect, the embodiment of the present utility model provides a sixth possible implementation manner of the first aspect, wherein the control area is further provided with a rechargeable battery connected to the airflow sensor and the controller respectively, Used to provide electrical energy.

In combination with the first aspect, the embodiment of the present utility model provides a seventh possible implementation manner of the first aspect, wherein the body is further provided with a connection device, and the air supply area is connected to the body through the connection device. Detachable connection.

In combination with the first aspect, the embodiment of the present utility model provides an eighth possible implementation manner of the first aspect, wherein, a fixing frame is arranged between the air supply area and the body for fixing the filter device on the ontology.

In combination with the first aspect, the embodiment of the present invention provides a ninth possible implementation manner of the first aspect, wherein the controller recognizes the user's exhaled airflow through the humidity signal, and according to the speed of the exhaled airflow signal to condition the blower.

The embodiment of the utility model provides an anti-smog electric mask, comprising a mask body and a control area and an air supply area arranged on the body, the control area is provided with a controller, and the air supply area is provided with an air supply device and an airflow sensor; The airflow sensor is connected with the controller, used to detect the speed signal and humidity signal of the airflow, and sends the speed signal and humidity signal to the controller; the controller is connected with the air supply device, and is used to The air supply rate of the air supply device is adjusted, and the air supply volume is adjusted according to the user's breathing condition.

Other features and advantages of the present invention will be set forth in the following description, and partly become apparent from the description, or can be learned by implementing the present invention. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the specification, claims and accompanying drawings.

In order to make the above-mentioned purpose, features and advantages of the present invention more comprehensible, preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is one of the structural representations of the anti-smog electric mask that the utility model embodiment provides;

Fig. 2 is the second of the structure schematic diagram of the anti-smog electric mask that the utility model embodiment provides;

Fig. 3 is a schematic structural view of the antibacterial pad provided by the embodiment of the present invention.

Icons: 10-body; 100-control area; 200-air supply area; 300-exhaust area; 21-hollow hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model. rather than all examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

At present, there are already some electric masks on the market to protect PM2.5, which adopt fixed frequency and fixed air supply volume. In the case of exercise or for people with breathing difficulties, such traditional methods will cause breathing difficulties or excessive air supply and thus A condition that causes discomfort. Therefore, this practice adopts the sensor to adjust the wind speed to solve such problems;

Based on this, the anti-smog electric mask provided by the embodiment of the utility model adjusts the air supply volume according to the breathing condition of the user.

The following is a detailed description through examples.

Fig. 1 is one of the structure diagrams of the anti-smog electric mask provided by the embodiment of the utility model.

With reference to Fig. 1, anti-smog electric mask comprises mouth mask body 10 and the control area 100 that is arranged on the body 10 and the air supply area 200, and control area 100 is provided with controller (not shown in the figure), and air supply area 200 is provided with Air blower (not shown in the figure) and air flow sensor (not shown in the figure) are arranged;

The airflow sensor is connected with the controller, used to detect the speed signal and the humidity signal of the airflow, and send the speed signal and the humidity signal to the controller;

The controller is connected with the air supply device, and is used for adjusting the air supply rate of the air supply device according to the speed signal and the humidity signal;

The controller is connected to the two fans from the middle of the mask with wires;

Specifically, the anti-smog electric mask provided by the embodiment of the utility model obtains the detection signal according to the airflow velocity exhaled by the user's nasal cavity through the airflow sensor itself, and the control chip of the controller performs the air supply device in the air supply area 200 according to the detection signal. Adjust so that the incoming air is closer to the current breathing rate and volume. And there are multiple filters at the air inlet to filter the air multiple times;

It should be noted that the controller, air supply device, air flow sensor and other components in the embodiment of the utility model are all general standard parts or components known to those skilled in the art. It is known or known through conventional experimental methods, so the specific internal connection principle is not introduced in detail. In addition, the above-mentioned detection and control method is an existing detection and control method, and does not involve improvement. Those skilled in the art can know that the utility model requires The problem to be solved is: to improve the situation that the air supply device with fixed parameters makes people who exercise or have difficulty breathing uncomfortable when using it;

Further, the airflow sensor includes an integrated wind speed sensor and humidity sensor;

The wind speed sensor is used to detect the speed signal of the airflow to obtain the breathing rate;

The humidity sensor is used to detect the humidity signal of the airflow.

The mouth mask provided by the embodiment of the utility model is provided with a wind speed sensor inside to detect the airflow parameter (breathing rate) during a single inhalation or exhalation. The signal is adjusted accordingly to determine the working status and strength of the fan;

Among them, the size position of the humidity sensor and the wind speed sensor protrudes from the mask and is close to the nostrils, so as to detect the airflow intensity and humidity more effectively and reduce the error;

Further, the controller recognizes the user's exhaled airflow through the humidity signal, and adjusts the air supply device according to the speed signal of the exhaled airflow.

Here, in the embodiment of the utility model, the sensor detects the parameters related to the exhalation and inhalation of the nose. If the controller detects that the air demand increases through the speed signal and the humidity signal, the air supply device will make corresponding changes and adjustments to meet the Breathe after that. If the air demand drops, continue to make adjustments accordingly.

Among them, the air supply device also includes an electric fan for blowing air to the inside;

Further, the main body 10 is also provided with an exhaust area, and an exhaust fan is arranged in the exhaust area for one-way exhaust and outward exhaust.

In some embodiments, the exhaust area is provided with an exhaust hole, which is a one-way device that only allows airflow from the inside to the outside, effectively preventing air particles from entering the deep respiratory tract or even the lungs.

Further, filter devices are also included, which are respectively arranged in the exhaust area and the air supply area 200, and are used to filter the air.

Here, as shown in Figure 2, as an optional embodiment, the position corresponding to the air supply area 200 on the mask body 10 can be provided with a hollow hole 21, and the filter device of the setting and air supply area 200 communicates with the user through the hollow hole 21. contact;

Among them, the setting of the hollow hole 21 reduces the shielding of the mask body 10, which can make the user's exhaled or inhaled air flow more fully in contact with the sensor, and through the setting of the filter device, the inhaled air flow is filtered to ensure the breathing safety of the user. ;

Here, as a preferred embodiment of practical application, a hollow hole 21 can be provided at the position corresponding to the exhaust area 300 on the mask body 10, which can reduce the occlusion of one layer of mask body 10, so that the gas exhaled by the user can be discharged faster. When the user wears glasses in winter, it can avoid the embarrassing situation that the glasses are covered with water vapor and cannot see;

In the above case, the filter device is arranged at the corresponding position of the hollow hole 21, so as to more effectively avoid the damage of the user caused by the pollution of the outside air;

Further, the filter device includes a multi-layer antibacterial gasket, and the multi-layer antibacterial gasket is superimposed;

Here, the filter device includes a multi-layer stacked antibacterial gasket, wherein the antibacterial gasket preferably has a three-layer structure, including an electrostatic cotton layer, a composite material layer, and an anion-releasing non-woven fabric layer from outside to inside;

The composite material layer includes a sterilization layer, an odor absorption layer and a HEPA (high-efficiency filter) group;

In some embodiments, the built-in multi-layer filter device can filter particles of different diameters, and the antibacterial layer of the gasket can also be an antibacterial layer made of non-woven fabric impregnated with natural plant extracts, which can effectively inhibit the growth of bacteria. This allows people to breathe filtered air with a sufficient volume, so that people do not inhale hard when they have difficulty breathing, causing particulate matter to enter the deep respiratory tract or even the lungs due to the hard inhalation.

Further, as shown in Figure 3, the surface of each layer of antibacterial pads has a plurality of apertures for filtering, each adjacent aperture is closely arranged, and the aperture of the antibacterial pads is the same as the aperture of the adjacent stacked antibacterial pads. Carry out intersecting, each aperture of the antibacterial gasket of adjacent two layers intersects, preferably, the intersecting part of the antibacterial gasket of adjacent two layers is 1/3rd of aperture area;

In some possible preferred embodiments, the pore size of each layer of antibacterial pads adopts a larger pore size, wherein the larger size of the pore size has less air resistance and is easier for air circulation, but the effect of filtering air with large pores is relatively large. Poor, according to the embodiment of the utility model, through the intersecting superposition of each aperture in the three-layer antibacterial gasket, the aperture of the filter device is compared with the single-layer antibacterial gasket, the air resistance is the same, and the filtering effect is enhanced by three times;

Further, the control area 100 is also provided with a rechargeable battery, which is respectively connected to the airflow sensor and the controller for providing electric energy.

The controller and the rechargeable battery are arranged in the same fixed compartment in the control area 100, the rechargeable battery is a battery pack, and the fixed compartment includes a cover, which can be disassembled to replace the rechargeable battery or overhaul the controller;

Wherein, the controller is a control chip with a small size, which is various types of control chips, single-chip microcomputers and other devices available to those skilled in the art that can realize the above functions;

Further, the main body 10 is also provided with a connecting device, and the air supply area 200 is detachably connected to the main body 10 through the connecting device.

Here, the connection device includes one or more of buttons, adhesive strips, hook surface and fur surface connectors, and zippers; Repair or replace the components inside;

Wherein, the specific connection mode of the above-mentioned connection device can be known by those skilled in the art, and will not be repeated here;

It should be noted that the above-mentioned air supply area 200, exhaust area 300 and control area 100 are all flexible materials that are the same as the fabric material of the mask body 10, and form a sandwich through the connection with the body 10. The above-mentioned sensors and control chips and other devices are arranged in the interlayer;

Further, in order to fix the above-mentioned components, a fixing frame is provided between the air supply area 200 and the main body 10 for fixing the filter device to the main body 10 .

Here, the fixing frame is a flexible material, including an upper fixing frame and a lower fixing frame, which are respectively arranged on the main body 10 and the air supply area 200, and the filter device can be fixed by clamping, and the filter device is detachably fixed through the fixing frame , when the filter device is used for a long time, the old filter device can be replaced with a new filter device, which prolongs the service life of the mask, improves the filtering effect and safety of use;

Compared with the existing anti-fog and haze masks, the design advantage of the embodiment of the utility model lies in: on the basis of further ensuring the air filtration strength, the sensor-type adjustable electric air supply device reduces the risk of people being unable to obtain sufficient air. Difficulty in breathing, especially suitable for people with dyspnea and sports people. The air supply device is combined with a powerful multi-layer filter device, and the exhaust hole only allows the airflow from the inside to the outside, which greatly increases the effect of air purification and reduces the pollutant content that enters the deep respiratory tract due to difficulty breathing .

To sum up, the simple and easy-to-implement design provided by the utility model effectively solves the problem that people have difficulty breathing due to inability to obtain sufficient gas, and also the problem that pollutants enter the deep respiratory tract due to difficulty breathing . It is easy to use and practical, and no similar method has been publicly published in similar products. It is indeed innovative and has extensive industrial promotion value;

In the description of the embodiments of the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods may be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

It should be noted that at last: the above-described embodiment is only the specific implementation manner of the present utility model, in order to illustrate the technical scheme of the present utility model, rather than it is limited, and the protection scope of the present utility model is not limited thereto, Although the utility model has been described in detail with reference to the aforementioned embodiments, those of ordinary skill in the art should understand that any person familiar with the technical field can still describe the aforementioned embodiments within the technical scope disclosed in the utility model. Modifications or changes can be easily imagined in the technical solutions, or equivalent replacement of some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model. All should be covered within the scope of protection of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. a kind of haze electric mask characterized by comprising mask body and setting control zone on the body and Blow zones, the control zone are provided with controller, and the blow zones are provided with air supply device and gas flow transducer；

The gas flow transducer is connected with the controller, for detecting the speed signal and moisture signal of air-flow, and by institute It states speed signal and the moisture signal is sent to the controller；

The controller is connected with the air supply device, is used for according to the speed signal and the moisture signal to described The air-supply rate of air supply device is adjusted.

2. haze electric mask according to claim 1, which is characterized in that the gas flow transducer includes being integrated in one The air velocity transducer and humidity sensor of body；

The air velocity transducer obtains respiratory rate for detecting the speed signal of air-flow；

The humidity sensor, for detecting the moisture signal of the air-flow.

3. haze electric mask according to claim 1, which is characterized in that it is additionally provided with exhaust area on the ontology, It is provided with exhaust fan in the exhaust area, is used for one-way exhaust.

4. haze electric mask according to claim 3, which is characterized in that further include filter device, be separately positioned on The exhaust area and the blow zones, for filtering the air.

5. haze electric mask according to claim 4, which is characterized in that the filter device includes the antibacterial pad of multilayer Piece, the antibacterial gasket of multilayer are superposed.

6. haze electric mask according to claim 5, which is characterized in that the surface of the antibacterial gasket has multiple For the aperture of filtering, the aperture of the antibacterial gasket carries out phase with the aperture of the adjacent antibacterial gasket being superimposed It hands over.

7. haze electric mask according to claim 1, which is characterized in that the control zone is additionally provided with charging electricity Pond is connected, for providing electric energy respectively with the gas flow transducer and the controller.

8. haze electric mask according to claim 1, which is characterized in that be additionally provided with connection dress on the ontology It sets, the blow zones are detachably connected by the attachment device and the ontology.

9. haze electric mask according to claim 4, which is characterized in that be arranged between the blow zones and the ontology There is fixed frame, for the filter device to be fixed on the ontology.

10. haze electric mask according to claim 2, which is characterized in that the controller is believed by the humidity It number identifies user's exhaled air flow, and the air supply device is adjusted according to the speed signal of the exhaled air flow.