WO2018188600A1

WO2018188600A1 - Air purification apparatus face mask

Info

Publication number: WO2018188600A1
Application number: PCT/CN2018/082575
Authority: WO
Inventors: 蔣大瑞
Original assignee: 北京黑犀牛科技有限公司; 蔣大瑞
Priority date: 2016-05-18
Filing date: 2018-04-10
Publication date: 2018-10-18
Also published as: CN107398024A; CN107398043A; CN207186935U; CN107398033A; CN207119066U; CN207119067U; CN207186936U; CN207119065U; CN207591127U; CN207186946U; WO2018188598A1; WO2018188599A1; CN207186933U; CN107398028A; CN107398039A; CN107398041A; CN107398042A; CN107398029A; CN107398026A; CN107398032A

Abstract

An air purification apparatus face mask, comprising: a mask shell, used for separating the environment in the vicinity of the nasal cavities of a user from the external environment; a rotatable connecting member, mounted on the mask shell and being provided with an air inlet for introducing clean air into a gas channel; and at least one gas channel, one end of the gas channel being hermetically sealed to the rotatable connecting member, and the other end being connected to an air outlet; the air outlet guides clean air out to the vicinity of the nasal cavities of the user. The present face mask can provide clean air to the user and integrates both permeability and a filtering effect.

Description

Air purifying device mask

Technical field

The invention relates to the technical field of air purification, and in particular to an air cleaning device mask.

Background technique

The air pollution problem in the current environment is becoming more and more prominent. The pollutants in the air such as PM2.5, dust, pollen, odor, formaldehyde and other decoration pollution, bacteria, allergens, etc., are inhaled by the human body, which will cause greater harm to the human body. . The air purification technology can effectively improve the air cleanliness. The existing air purification is generally realized by an air purifier. The air purifier is mainly used in family houses, industrial and commercial buildings, and the air purifier has not been better in the outdoor environment. Applications.

When people are outdoors in polluted weather such as smog, they usually choose to wear a mask. But the mask mainly relies on the cover to filter the air, the pollutants are intercepted to the mask, and the flow of air mainly relies on the breathing of the human lungs to provide power. At present, the mask has two contradictory relationships: permeability and purification effect. Good permeability is not good, only large particles in the air can be filtered out; the filtration effect is too good, and it will feel dull and poorly breathed for a long time. Therefore, the existing masks cannot effectively solve the problem of air purification and breathing when people go out in polluted weather such as smog.

Summary of the invention

In view of the above problems, the present invention has been made in order to provide an air purifying device mask that overcomes the above problems or at least partially solves the above problems.

Embodiments of the present invention provide an air cleaning device mask, including:

a cover for isolating the environment near the user's nasal cavity from the external environment;

a rotatable connector mounted on the casing with an air inlet for introducing clean air into the gas passage;

At least one gas passage, one end of the gas passage is airtightly connected to the rotatable connecting member, and the other end is connected to the air outlet;

The air outlet allows clean air to be directed to the vicinity of the user's nasal cavity.

In an alternative embodiment, the air outlet is convex or concavely opposed to the gas passage.

In an optional embodiment, the air outlet is circular or elliptical, and the air outlets of the air outlet are distributed according to a preset arrangement.

In an alternative embodiment, the air outlets on the air outlets are arranged at respective set angles.

In an optional embodiment, the air outlet on the air outlet has an angle of the outer air outlet and the central axis of the air outlet greater than the angle between the air outlet and the central axis.

In an optional embodiment, the air outlet on the air outlet may select at least one of the following shapes:

Long stomata, slit stomata, square stomata, round stomata, elliptical stomata.

In an alternative embodiment, a gas guiding portion is provided at the air outlet for guiding the air flow to the direction of the air outlet.

In an optional embodiment, the thickness of the cavity of the gas passage at the gas outlet is greater than the thickness of the cavity at other portions of the gas passage; or the thickness of the cavity of the gas passage at the gas outlet and other parts of the gas passage The cavity thickness is the same.

In an optional embodiment, the gas passage is two gas passages mounted on both sides of the casing or a gas passage installed on one side of the casing, or the gas passage is opened in the chamber Two gas passages on both sides of the casing or a gas passage opening on one side of the casing.

In an alternative embodiment, at least one of the following coatings is disposed on the casing:

Anti-fog coating, UV protection coating, radiation protection coating, sunscreen coating.

In an optional embodiment, the air purifying device mask further includes: a mask fixing assembly;

The blister securing assembly is movably coupled to the housing such that the housing can be flipped relative to the mask securing assembly.

The beneficial effects of the above technical solutions provided by the embodiments of the present invention include at least: forming a relatively independent purified air space through the cover, separating the purified air from the external dirty air, ensuring permeability and purification effect, and introducing fresh and pure through the gas passage. Air, through the air outlet to the clean air into the housing space, so that the clean air can be better exported to the user's nasal cavity, to ensure that the user's breathing is smooth, thus effectively solving the smog and other polluted weather when going out Air purification and breathing problems.

A gas passage can be arranged on one side or both sides of the casing. The gas passage can be integrated with the casing or can be designed separately. The air outlet is designed with a convex or concave design, and the structure design is flexible and can ensure better gas export. The gas guiding portion can be arranged at the air outlet to guide the airflow to the direction of the air outlet; the air outlets on the air outlet can be set according to the respective set angles, so that the clean air is output from different angles to ensure coverage.

Other features and advantages of the invention will be set forth in the description which follows, The objectives and other advantages of the invention may be realized and obtained by means of the structure particularly pointed in the appended claims.

The technical solution of the present invention will be further described in detail below through the accompanying drawings and embodiments.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

The drawings are intended to provide a further understanding of the invention, and are intended to be a In the drawing:

1 is a schematic perspective structural view of a mask of an air purifying device according to Embodiment 1 of the present invention;

Figure 2 is a side elevational view of the mask of the air purifying device of the first embodiment of the present invention;

3 is a schematic perspective view showing another perspective structure of a mask of an air purifying device according to Embodiment 1 of the present invention;

4 is a schematic structural view of a convexity of an air outlet according to Embodiment 1 of the present invention;

FIG. 5 is a schematic structural view of a convexity of an air outlet according to Embodiment 1 of the present invention; FIG.

6 is a schematic structural view of an outer concave portion of an air outlet according to Embodiment 1 of the present invention;

7 is a schematic structural view of an outer concave portion of an air outlet according to Embodiment 1 of the present invention;

8 is a schematic structural view of an air purifying device according to Embodiment 2 of the present invention;

Fig. 9 is a view showing an example of a specific structure of an air purifying apparatus according to a second embodiment of the present invention.

detailed description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the embodiments of the present invention have been shown in the drawings, the embodiments Rather, these embodiments are provided so that this disclosure will be more fully understood and the scope of the disclosure will be fully disclosed.

In order to solve the problem of air purification and respiration when the polluted weather such as smog existing in the prior art is out, and the relationship between the permeability and the purification effect when the mask is used to solve the problem, the embodiment of the present invention provides a The air purifying device mask can ensure smooth breathing, and the purified clean air is better provided to the user while not being bored.

Embodiment 1

Embodiment 1 of the present invention provides a mask for a vacancy purification device, the three-dimensional structure of which is shown in FIG. 1 , and the side view is as shown in FIG. 2 , the mask includes: a cover 21 , a rotatable connecting member 22 , a gas passage 23 , and an air outlet twenty four.

The cover 21 is used for isolating the environment near the user's nasal cavity from the external environment, that is, separating the environment near the user's nasal cavity from the external environment through the mask.

The rotatable link 22 is mounted on the casing 21 and has an intake port 221 for introducing clean air into the gas passage 23. The rotatable link 22 can be mounted on one or both sides of the casing 21 as desired.

At least one gas passage 23, one end of the gas passage 23 is hermetically connected to the rotatable connecting member 22, and the other end is connected to the air outlet 24.

The air outlet 24 directs clean air to the vicinity of the user's nasal cavity.

Wherein, the gas passage 23 is two gas passages installed on both sides of the casing 21 or one gas passage installed on one side of the casing 21, or the gas passage 21 is two gas passages opened on both sides of the casing 21 or A gas passage is formed on one side of the casing 21.

The air outlet 24 is convex or concavely designed with respect to the gas passage 23.

A gas guiding portion is provided at the air outlet 24 to guide the airflow to the direction of the air outlet, so that the clean air is better exported to the vicinity of the user's nasal cavity.

The air outlets 241 on the air outlets are arranged at respective set angles to allow the clean air to be better exported to the vicinity of the user's nasal cavity.

The air purifying device mask shown in Figs. 1 and 2 described above realizes that the input clean air is output to the vicinity of the nasal cavity of the user's face.

As shown in FIG. 1, the mask is separated from the external environment by the cover 21, and the clean air enters the inner space of the cover and does not mix with the outside unclean air. Among them, the cover can be attached to the face to achieve relatively relatively sealed isolation, or a certain distance from the face, the mask only serves a certain separation, rather than a relatively sealed isolation.

The two sides of the casing 21 are respectively provided with a position for mounting the rotatable connecting member 22, such as a mounting hole or other mounting manner, and the rotatable connecting member 22 is mounted on the casing 21, and the air purifying device can be purified and output through the ventilation duct. The clean air is introduced into the gas passage 23, and the ventilation duct can be hermetically connected to the air inlet 221 to realize the introduction of clean air.

The rotatable link 22 includes a rotating shaft 224 mounted at a predetermined mounting hole on the casing 21, and the rotating shaft 224 is hollow and communicates with the gas passage 23 through the connecting port.

The top seal housing 225 is mounted on the outer end of the rotating shaft 224 to achieve a hermetic seal.

The intake end 226 is mounted at the inner end of the rotating shaft 224 and is provided with an air inlet 221 for introducing clean air into the gas passage 23.

A large seal 223 and a small seal 222 are mounted between the rotating shaft 224 and the intake end 226.

Optionally, one end of the inlet end 226 of the rotatable connecting member 22 connected to the rotating shaft 224 is hollow, and the other end is sealed. In this case, both ends of the rotatable joint are sealed, and clean air is introduced into the gas passage 23 through the intake port 221 and the hollow structure. In this case, the mask fixing assembly (not shown in FIGS. 1 and 2) is mounted at one end of the top sealing housing 223 or at one end of the sealing end of the inlet end 226; the air purifying device mask is fixed to the user's head. When the mask fixing assembly is installed at one end of the top sealing housing 223, the fastening straps of the entire mask fixing assembly may be located outside the housing 21, or the ends of the entire strap fixing assembly may be located outside the housing 21, and the middle portion is located The inside of the casing 21 is realized by opening a hole in the casing 21.

Optionally, one end of the intake end 226 connected to the rotating shaft 224 is hollow, and the other end is connected to the mask fixing assembly and sealed by the mask fixing assembly. In this case, the mask fixing assembly is mounted in the casing and connected to the rotatable connector 22.

The movable link is achieved by the rotatable link 22 between the mask securing assembly and the housing such that the housing 21 can be flipped relative to the mask securing assembly.

Preferably, a spring bead 25 can be disposed between the mask fixing assembly and the intake end 226.

Preferably, a rotary bearing is mounted between the rotating shaft 224 and the casing 21, thereby making the rotating operation more convenient and labor-saving, and reducing friction and wear.

The gas passages 23 may be disposed on both sides of the casing as shown in FIG. 1, that is, two gas passages 23 are provided, the clean air is concentrated to the air outlet 24 at an intermediate position, or one gas passage 23 may be provided only on one side. The clean air is guided to the air outlet 24, and the mask structure on the side of the casing 21 is provided with a gas passage as shown in FIG.

The gas passage 23 is preferably a hose, but alternatively a rigid tube may be used. One end of the hose or the tube is connected to the rotatable connection member 22, and the other end is connected to the outlet port 24.

The gas passage 23 can be mounted on the casing 21, and the gas passage 23 can also be opened directly on the casing 21, and can be integrally formed with the casing 21 during processing. This structure can also be provided only on one side of the casing 21. A gas passage 23 can also be provided with a gas passage 23 on each side, that is, two gas passages 23 are provided. That is, two gas passages 23 are opened on both sides of the casing 21 or a gas passage 23 is opened on one side of the casing 21. One end of the gas passage 23 is airtightly connected to the rotatable connecting member 22, and the other end is connected to the air outlet.

One end of the gas passage 23 is connected to the air inlet 221, and the other end is connected to the air outlet 24. A plurality of air outlets may be provided in the air outlet 24 to guide the clean air into the space formed by the casing 21, specifically near the nasal cavity of the user.

In order to ensure a gas-tight connection, a part of the gas passage is also provided in the air inlet 221 of the rotatable connecting member 22 to ensure smooth entry of the gas into the gas passage 23 after entering the air inlet 221 . As shown in FIG. 1, one end of the rotatable connecting member 22 located inside the casing 21 is sealed by a casing fixing assembly, and of course, the rotating connecting member 22 is located at one end of the casing 21 and located at the casing. The outer end of the outer portion 21 is similar in that it is sealed at the tip end, and the casing fixing member does not seal, and is only connected to the rotatable connecting member 22 so as to be able to be inverted relative to the casing 21. Optionally, if the cover fixing component is disposed outside the casing 21, the end of the rotatable connecting member 22 located outside the casing 21 may be sealed by the casing fixing component, or may not seal, and only The rotary joints 22 are connected so as to be able to be inverted relative to the casing 21.

The gas passage 23 is closed and may be a closed annular gas passage or a closed gas passage having at least two blocked ends. The gas passage 23 is connected to the air outlet 24 to form an air curtain in the mask when the input clean air is output to the side facing the user's face.

Alternatively, the air outlet 24 may be designed in the shape of a crater to enhance the air pressure, or may be designed in other shapes such as a circle or an ellipse.

A plurality of air outlets 241 may be disposed in the air outlet 24 to output air passing through the air purifying device body to the inner side of the mask to form a supply airflow (ie, air curtain) of a certain speed and direction on the user's face, through which the airflow will be The outside air of the mask is spaced apart to form a gas barrier that prevents air exchange between the inside and outside of the mask. The air supply airflow has the characteristics of continuous smoothness and uniformity. Therefore, on the one hand, the user wears comfortably, and there is no feeling of sullenness. On the other hand, the air supply airflow is relatively soft and natural.

Optionally, the air outlets 241 on the air outlets 24 are distributed according to a preset arrangement according to the shape of the air outlets, and the air outlet area is increased as much as possible, and the air outlets 241 on the air outlets 24 are set according to respective set angles. By setting the angle of the air outlet 241, the clean air sprayed is more uniform and the coverage is reasonable. For example, the air outlet 241 and the center line of the air outlet 24 are set at a set angle.

Generally, the axis of each of the air outlets 241 is parallel to the central axis of the air outlet 24, see the air outlets 24 in Figs. When it can provide sufficient air volume, this structure can expand the protection area of clean air and meet the needs of different users. In addition, the same axial direction of each air outlet is more conducive to mold making and product production.

Further preferably, the air outlet 241 on the air outlet 24 has an angle of the outer air outlet and the central axis of the air outlet greater than the angle between the air outlet and the central axis of the air inlet, thereby further expanding the coverage of the clean air.

Optionally, the air outlet 241 on the air outlet 24 may select at least one of the following shapes: an elongated air hole, a slit air hole, a square air hole, a circular air hole, and an elliptical air hole. For example, the long air outlet or the slit-shaped air outlet can make the airflow in the mask 2 more uniform, and the air velocity of the air curtain formed is stable, and it is not easy to cause the user to feel the cold wind blowing on the face. Each shape of the air outlet has its own advantages. For example, the air outlet 241 is designed to be circular, which can facilitate the elimination of clean gas and reduce the resistance.

Optionally, as shown in FIG. 4 and FIG. 5, the air outlet 24 can be convexly designed with respect to the gas passage 23, so that the clean air can be output closer to the user's nasal cavity. As shown in FIGS. 4 and 5, the cover 21 is convex toward the inside of the casing.

Optionally, as shown in FIG. 4, the thickness of the cavity of the gas passage at the air outlet 24 is greater than the thickness of the cavity at other portions of the gas passage, so that the clean air flow sent by the gas passage is buffered and slowed down through the air outlet. 24 output of clean air flow pressure.

Optionally, as shown in FIG. 5, the thickness of the cavity of the gas passage at the gas outlet 24 is substantially the same as the thickness of the cavity at other portions of the gas passage, thereby ensuring the pressure of the gas flow, and the clean air output through the gas outlet 24 is more abundant. .

Optionally, as shown in FIG. 6 and FIG. 7 , the air outlet 24 can also be concavely designed with respect to the gas passage 23 , so that the clean air can be better outputted to the user's nasal cavity and reduced by the concave design. The impact of the airflow on the user's face. As shown in FIGS. 6 and 7, the cover 21 is recessed toward the outside of the casing.

Optionally, as shown in FIG. 6, the thickness of the cavity of the gas passage at the gas outlet 24 is greater than the thickness of the cavity at other portions of the gas passage, so that the clean air flow sent through the gas passage is buffered and slowed down through the vent. 24 output of clean air flow pressure.

Optionally, as shown in FIG. 7, the thickness of the cavity of the gas passage at the gas outlet 24 is substantially the same as the thickness of the cavity at other portions of the gas passage, thereby ensuring the pressure of the gas flow, and the clean air output through the gas outlet 24 is more abundant. .

Optionally, a gas guiding portion 26 is disposed at the air outlet 24 for guiding the airflow to the direction of the air outlet. The dotted line portion shown in Figures 5 and 7 reduces the likelihood of airflow disturbance by directing airflow. Although not shown in FIGS. 4 and 6, a similar gas guiding portion may be provided in the air outlet. The gas guiding portion may be provided as an intermediate convex structure as shown in Figs. 5 and 7, and the projection is located at the center of the air outlet, and may be set to a desired shape as required.

The air outlet 24 is fixedly connected to the casing 21 or connected by a direction adjusting mechanism, and the direction adjusting mechanism rotates the air outlet 24 relative to the casing 21 to adjust the air outlet direction of the air outlet 21.

Preferably, when the air outlet 24 and the mask 21 are fixedly connected, the connection is fixed by adhesive means, or the fixed connection is achieved by riveting.

Optionally, at least one of the following coatings is disposed on the casing 21: an anti-fog coating, an anti-UV coating, a radiation protection coating, a sunscreen coating.

For example, the mask 2 is provided with an anti-fog layer at least in part, and at least part of the mask 2 is further provided with an ultraviolet shielding layer. The side of the mask facing the user's face also has an inner coating, the side facing away from the user also has an outer coating, the inner coating comprising an anti-fog coating, and the outer coating comprising an anti-UV coating. The anti-fog coating function can prevent the user from forming a gas on the mask during the wearing process, which affects the user's line of sight; the anti-UV coating can protect the face from ultraviolet rays when used in an outdoor environment. The inner or outer coating of the mask may also include other radiation protection coatings, sunscreen coatings, and the like.

The air purifying device mask provided by the invention can be directly worn on the face of the user, and the air purified by the air purifying body is output to the inner space of the mask, and an air curtain is formed in the mask to provide the purified air to the user, thereby effectively preventing the external The purified air enters the mask to ensure that the user breathes the purified air without affecting the normal breathing of the user, and is suitable for both indoor and outdoor environments.

Optionally, the air purifying device mask further comprises: a mask fixing component; and a movable connection between the mask fixing component and the casing 21, so that the casing 21 can be reversed relative to the mask fixing component. For example, it may be that the mask body can be flipped up, left or right to move the mask body to the upper, left or right portion of the user's face.

Preferably, the mask fastening assembly is coupled to the rotatable connector 22 for rotation relative to the housing 21 by the rotatable connector 22. The rotatable angle can reach 90 degrees, and even can reach a rotation angle greater than 90 degrees. When the rotation limit is not set, the rotation angle is rotated to the other structure on the mask, so that the rotation limit can be set. In the case, the maximum angle at which it can be rotated is based on the rotation limit.

Optionally, the cover fixing assembly has adjustment members at both ends. For example, the adjusting component may be a fastening strap disposed on the mask fixing component, and the fastening strap may be disposed on a side away from the mask, the one end of the fastening strap is provided with a plurality of card holes, and the other end is correspondingly provided with a plurality of protrusions and protrusions. It can be snapped into the hole of the card, and the length of the band can be adjusted in the different card holes by adjusting the buckle of the fastening band.

Optionally, the mask fixing component is an elastic ring having a certain elasticity, for example, an elastic steel piece is embedded in a material such as a silicone rubber or a plastic to form an elastic ring, or the elastic ring itself is integrally formed by an elastic rigid piece or the like, and the elastic ring is adopted. Elasticity can be adapted to users of different head circumferences.

The mask fixing component can be located at the upper end of the mask body for fixing the mask to the user's face, and can be worn and fixed by the user's head and ears.

The mask fastening assembly can take a variety of configurations, such as a configuration that fits the user's head circumference for securing the mask to the user's head. Or a structure adapted to the user's ear and nose for fixing the mask to the user's head through the user's ear and nose. Or a multi-angle fixed structure in which a structure that fits the head circumference of the user, the ear, the nose, and the like, and the structure that can be fixed by using the head of the human body and various organs on the head are used. can.

Embodiment 2:

Embodiment 2 of the present invention provides an air purifying device, the structure of which is shown in FIG. 8 and FIG. 9, wherein FIG. 8 is a schematic structural view, and FIG. 9 is a schematic view of a three-dimensional structure. The air purifying device is portable and includes an air purifying device body 1 and a mask 2.

The air purifying device body 1 is airtightly connected with the air purifying device mask 2; the air purifying device body 1 is for purifying air and outputting the purified air to the mask 2; the mask 2 is for outputting the input air to the user Face.

At least one air outlet 3 of the air cleaning device body 1 and at least one air inlet 7 on the mask 2 are connected by a ventilation duct 5. The ventilation duct 5 includes an intake end and an air outlet end, and an intake end of the ventilation duct 5 is connected to an air outlet of the air purifying device body, and an air outlet end of the air duct 5 is connected to the air inlet 7 of the mask 2.

As an optional manner of this embodiment, the air purifying device body 1 has at least one air outlet 3, the mask 2 is provided with a gas passage 4, and the gas passage 4 is provided with at least one air inlet 7 and At least one air outlet 3 of the air cleaning device body 1 is airtightly connected to at least one air inlet 8 of the gas passage 4. In a specific embodiment, the gas passage 4 on the mask 2 is closed, either a closed annular gas passage or a closed gas passage having at least two blocked ends.

Specifically, it may be that at least part of the air outlet of the air outlet 8 of the mask 2 can simultaneously emit air. A gas curtain is formed in the mask when the input air is output to the user's face.

Optionally, at least a portion of the air outlets in the air outlet 8 of the mask 2 can be simultaneously vented. As a preferred mode of the embodiment, the air outlets are adjustable.

A plurality of air outlets of the mask 2 output air passing through the air purifying device body to the inner side of the mask, and a blowing airflow (ie, air curtain) of a certain speed and direction is formed on a side of the mask facing the user's face, and the mask is passed through the air blowing airflow. The outside air is separated to form a gas barrier that prevents air exchange between the inside and outside of the mask. The air supply airflow has the characteristics of continuous smoothness and uniformity. Therefore, on the one hand, the user wears comfortably, and there is no feeling of sullenness. On the other hand, the air supply airflow is relatively soft and natural.

Specifically, at least one air outlet 3 of the air cleaning device body 1 and at least one air inlet 7 of the gas passage 4 may be connected by a ventilation duct 5. The ventilation duct 5 includes an intake end and an air outlet end, and an intake end of the ventilation duct 5 is connected to an air outlet of the air purifying device body, and an air outlet end of the air duct 5 is connected to the air inlet 7 of the gas passage 4 of the mask 1.

The mask 2 of the portable air purifying device provided by the present invention is directly worn on the face of the user, and the air purified by the air purifying body is output to the mask 2, and an air curtain is formed in the mask 2 to provide purified air to the user, thereby effectively preventing The external unpurified air enters the mask 2, ensuring that the user breathes the purified air without affecting the normal breathing of the user, and is suitable for both indoor and outdoor environments.

Optionally, the mask is provided with a plurality of functional areas, for example, a portion corresponding to the user's eyes is disposed as an area partially blocking the light, so that the user can protect the eyes from external strong light like wearing the mask after wearing the mask. An LED display is placed on the mask to display information such as time, ambient temperature, and air quality.

As a specific embodiment of the embodiment, the air purifying device may further include a strap 6 connected to the air purifier body 1.

Specifically, it may be that the harness 6 further includes an adjustment buckle for adjusting the length of the entire strap. The air purifying device body 1 of the portable air purifying device provided by the present invention is connected with a strap 6 for carrying by the user. The length of the strap 6 of the air purifying device can be adjusted, and is suitable for users of different heights and sizes, whether it is an adult or not. The child or the elderly can adjust the strap to the appropriate length according to their needs.

Optionally, the ventilation duct 5 is at least partially disposed on the back strap 6; at least one end of the back strap 6 is connected to the air outlet 3 of the air purifying device body 1.

Optionally, the ventilation duct 5 of the air purifying device is at least partially wrapped in the harness 6; at least one end of the strap 6 is engaged with the air outlet 3 of the air purifying device body 1.

For example, the harness 6 is provided with a hollow inner cavity, the ventilation duct 5 is at least partially housed in the inner cavity, and the ventilation duct 5 can protrude from any position of the hollow inner cavity of the harness 6, for example, a zipper is provided at the cavity of the strap 6. By adjusting the zipper position on the zipper, the venting duct 5 is extended from any position on the zipper of the harness 6, thereby being connected to the air inlet of the gas passage 4 of the mask 2, or a plurality of buttons are provided at the cavity position of the strap 6. By opening the buttons at different positions, the ventilation duct is extended from the position where the button on the harness is opened. Of course, other straps 6 that allow the ventilation catheter 5 to protrude from any position of the harness 6 can be used. In this design, while the strap is adjusted, the extended position of the ventilation duct can also be adaptively adjusted to provide convenience for the user to wear, and the gas of the ventilation duct is ensured. The ventilation duct 5 of the air cleaning device of the present invention may also be disposed on one side of the harness 6, for example, the ventilation duct portion may be attached to the outer side of the strap.

In one embodiment, the venting conduit includes: two or more pluggable tracheal components, each of the pluggable tracheal components having a corresponding pluggable structure at the beginning and the end. The portion of the ventilation duct disposed on the harness can be designed as a detachable structure, and the detachable structure can include a plurality of pluggable tracheal components, each of the tracheal components having a corresponding structure at the beginning and the end for easy combination with each other and Plug-in, this structural design can facilitate the user to adjust the length of the ventilation catheter on the strap according to the situation of the user by selecting the number of the tracheal components to suit the wear requirements of users of different heights and sizes.

Alternatively, the cross section of the ventilation duct 5 is shaped to conform to the harness 6, for example, circular, elliptical, oblate or any other shape that can be adapted to the harness.

Optionally, the air purifying device body 1 is provided with a card interface, at least one end of the strap 6 is provided with a chuck, and the chuck of the strap 6 can be stuck to the card interface of the air purifying device body 1 , and the air purifying device of the present invention One end of the ventilation duct 5 is disposed at the chuck of the strap 6, and the air outlet 3 of the air purifying device body 1 is disposed at the card interface, so that when the strap 6 is snapped onto the air purifying device body 1, the ventilation duct 5 is The air outlets of the air purifying device body 1 are connected.

The ventilation duct 5 is placed on the back strap 6, which can prevent the external force from damaging the compression or stretching of the ventilation duct 5; the air purifying device body 1 and the back strap 6 and the mask 2 can be separated, so that the air purifying device body 1 can be used as A separate air purifier is used for air purification in a small space, such as a closed space such as a car; it is also convenient for the user to disassemble the air purifying device body 1 and the mask 2 when not in use.

The air purifying apparatus shown in Fig. 9 described above further includes a mask fixing assembly 9 for fixing the mask to the user's head.

As a specific embodiment of the present embodiment, as shown in FIG. 8, the air purifying device body 1 may include: an air purifying unit, a processor, and a wireless signal communication module; and the wireless communication module is configured to receive the air purifying by wirelessly. Directing and notifying the processor;

A processor for controlling the operation of the air purification unit according to an instruction of air purification.

The wireless communication module of the portable air purification device provided by the present invention can be wirelessly connected to the control device of the air purification device by using different wireless communication methods such as Bluetooth, WIFI, 3G, and Radio Frequency Identification (RFID), and the control device can be It is a separate remote control, mobile phone, tablet computer and other terminals. The wireless communication module receives the control commands issued by other terminals, and transmits the control commands to the processor of the air purification device. The processor controls the air purification unit to start according to the control command, and may also By controlling the stop of the air purifying unit by the control command, the user can also adjust the working state of the air purifying unit according to the facial feeling at the time of wearing or the feeling when breathing.

As a specific embodiment of the embodiment, the air purifying device may further include a bag for accommodating the air purifying device body 1 and/or the mask 2. A bag that can be loaded with the air purifying device body 1 and/or the mask 2 is disposed according to the structure of the body 1 of the air purifying device and the mask 2, so that the user can carry and house the air purifying device body 1 and/or the mask 2. The air purifying device provided by the embodiment of the invention is a personal product of the user, and the air purifying device body and/or the mask are placed in the bag to prevent contamination of the external environment, and the air purifying device body and/or the mask are kept clean and convenient. User individuals are reused.

As a specific embodiment of the embodiment, the air purifying device body 1 may be provided with a detachable fixing member. The fixing member may be provided to be detachably mounted on the air purifying device body 1. The user can fix or carry the air purifying device through the fixing member when the air purifying device is not provided with a harness or when the strap is inconvenient to use.

In one embodiment, the air purifying device body 1 may include a housing, and the detachable fixing member may be various fixing clips, magnetic structures, and the like provided on the housing of the air purifying device body 1.

The fixing clip can be rotated around its own fixed axis, and the air purifying device body can be conveniently fixed at different angles.

In one embodiment, it may be that the housing is provided with a detachable end cap. The housing of the portable air purifying device provided by the present invention is provided with an end cover for facilitating opening of the housing to inspect the inside of the housing or to replace the internal components of the housing. An air intake portion may be disposed on a front surface of the casing of the air cleaning device body, and the air intake portion includes a plurality of air intake holes regularly arranged on the casing.

The air purifying device body further includes a blower that delivers air in the external environment to the air purifying portion of the air purifying device through the air intake portion of the air purifying device body.

The air purifying device body further includes an air volume adjusting button and a USB charging interface disposed on the air purifying device body, and the user can adjust the air volume of the air purifying device body through the air volume adjusting button; the USB charging interface can conveniently be used for air purifying The device body is repeatedly charged.

The air purifying part of the air purifying device body comprises air filter paper disposed in the air purifying device housing, and the air filter paper comprises one or more of the following filter papers: PM2.5 filter paper, toxic gas filter paper (for example, activated carbon filter paper) ) and photocatalyst filter paper.

The air purifying device body may further comprise an RFID reader/writer, and the air filter paper is provided with an RFID tag, and the RFID filter on the air filter paper may be provided with information such as an air filter paper production date, an effective date, an anti-counterfeiting mark, etc., in the air purifying device body The RFID reader reads the RFID tag of the air filter paper to determine whether the air filter paper is in use or is a counterfeit product. If the air filter paper has exceeded the expiration date, or the air filter paper is a counterfeit product, it can pass A corresponding information prompt is given on the body of the air purifying device, for example, a related prompt information is sent through a display light, a display screen, and the like.

In one embodiment, the air purification device further includes temperature adjustment means for adjusting the temperature of the air after purification of the air purification device body.

In one embodiment, the air purification apparatus further includes an internal circulation system capable of circulating the air flow forming the air curtain in the mask back to the air purification apparatus body for filtration, purification, and re-output to the mask.

Unless specifically stated otherwise, terms such as processing, computing, computing, determining, displaying, etc. may refer to actions and/or processes of one or more processing or computing systems, or similar devices, which are represented as The physical (e.g., electronic) amount of data manipulation and conversion within the registers or memory of the processing system is similarly represented as memory, registers, or other such information of the processing system to store, transmit, or otherwise display other quantities of data within the device. Information and signals can be represented using any of a variety of different techniques and methods. For example, data, instructions, commands, information, signals, bits, symbols, and chips referred to throughout the above description may be represented by voltages, currents, electromagnetic waves, magnetic fields or particles, light fields or particles, or any combination thereof.

It is understood that the specific order or hierarchy of steps in the process disclosed is an example of the exemplary method. Based on a design preference, it is understood that a particular order or hierarchy of steps in the process can be rearranged without departing from the scope of the disclosure. The appended method claims set forth the elements of the various steps in the exemplary order and are not intended to

In the above Detailed Description, various features are grouped together in a single embodiment to simplify the present disclosure. This method of disclosure is not to be interpreted as reflecting the intention that the embodiments of the claimed subject matter are claimed in the claims. Rather, as the following claims reflect, the invention is in a <RTIgt; Therefore, the appended claims are hereby expressly incorporated in the claims

Various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments herein can be implemented as electronic hardware, computer software, or combinations thereof. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps are generally described in terms of their functionality. Whether such functionality is implemented as hardware or as software depends on the particular application and design constraints imposed on the overall system. Skilled artisans are capable of <Desc/Clms Page number> number> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt;

The steps of a method or algorithm described in connection with the embodiments herein may be embodied directly in hardware, a software module executed by a processor, or a combination thereof. The software module can reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable disk, CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium. Of course, the storage medium can also be an integral part of the processor. The processor and the storage medium can be located in an ASIC. The ASIC can be located in the user terminal. Of course, the processor and the storage medium can also exist as discrete components in the user terminal.

For software implementations, the techniques described in this application can be implemented with modules (eg, procedures, functions, etc.) that perform the functions described herein. These software codes can be stored in a memory unit and executed by the processor. The memory unit can be implemented within the processor or external to the processor. In the latter case, it is communicatively coupled to the processor via various means, which are well known in the art.

The above description includes examples of one or more embodiments. Of course, it is not possible to describe all possible combinations of components or methods for the purpose of describing the above-described embodiments, but one of ordinary skill in the art will recognize that the various embodiments can be further combined and arranged. Accordingly, the embodiments described herein are intended to cover all such modifications, modifications, and variations in the scope of the appended claims. Furthermore, the term "comprising", as used in the specification or the claims, is intended to cover the term "comprising" as used in the claims. Furthermore, any use of the term "or" in the specification of the claims is intended to mean "non-exclusive or".

Claims

An air purifying device mask, comprising:

a cover for isolating the environment near the user's nasal cavity from the external environment;

a rotatable connector mounted on the casing with an air inlet for introducing clean air into the gas passage;

At least one gas passage, one end of the gas passage is airtightly connected to the rotatable connecting member, and the other end is connected to the air outlet;

The air outlet allows clean air to be directed to the vicinity of the user's nasal cavity.
The air purifying device mask of claim 1 wherein said air outlet is convex or concavely opposed to the gas passage.
The air purifying device mask according to claim 1, wherein the air outlet is circular or elliptical, and the air outlets of the air outlet are distributed according to a predetermined arrangement.
The air purifying device mask according to claim 1, wherein the air outlet holes on the air outlet are provided at respective set angles.
The air purifying device mask according to claim 3, wherein the air outlet hole on the air outlet, the outer air outlet hole and the central axis of the air outlet have an angle larger than the air outlet hole in the inner position and the central axis angle.
The air purifying device mask according to claim 1, wherein the air outlet on the air outlet is at least one of the following shapes:

Long stomata, slit stomata, square stomata, round stomata, elliptical stomata.
The air purifying device mask according to claim 1, wherein a gas guiding portion is provided at the air outlet for guiding the airflow to the direction of the air outlet.
The air purifying device mask according to claim 1, wherein a thickness of the cavity of the gas passage at the gas outlet is larger than a thickness of a cavity at other portions of the gas passage; or a cavity of the gas passage at the gas outlet The thickness is the same as the thickness of the cavity in other parts of the gas passage.
The air purifying device mask according to claim 1, wherein said gas passage is two gas passages mounted on both sides of said casing or a gas passage mounted on one side of said casing, or The gas passages are two gas passages opened on both sides of the casing or a gas passage opened on one side of the casing.
The air purifying device mask of claim 1 wherein said cover is provided with at least one of the following coatings:

Anti-fog coating, UV protection coating, radiation protection coating, sunscreen coating.
The air purifying device mask according to any one of claims 1 to 10, further comprising: a mask fixing assembly;

The blister securing assembly is movably coupled to the housing such that the housing can be flipped relative to the mask securing assembly.