CN206414643U - A kind of mouth mask with blower fan - Google Patents

Abstract

A kind of mouth mask with blower fan, including mask body, the mask body include the filtering area for accommodating the respiratory region in human body nostril and being connected with respiratory region；The filtering area, which is provided with, to be used to outside air being converted to the filter house of pure air and for the blower fan to respiratory region conveying air；The blower fan is connected by wire with the power supply unit outside mask body.On the one hand the utility model can improve mask body and the sealing of face so that the joint place of mask body and face will not produce gap；On the other hand, comfortable wearing, with low cost, use time is long, it is adaptable to any mouth mask.

Description

A kind of mouth mask with blower fan

Technical field

The utility model is related to personal protection field, particularly a kind of mouth mask with blower fan.

Background technology

At present, with industrialization and the sharp increase of automobile, air pollution is increasingly severe, and haze weather is more and more, haze In the grade pollutants of PM2. 5 that include seriously damage the health of people, especially children, old man and breathing problem crowd are caused Injury become apparent.The closing spaces such as indoor and in-car oneself still lack through occurring in that substantial amounts of air cleaning facility, but when outgoing Weary to be effectively protected measure, people's trip wears mouth mask mostly, and small part wears senior protective mask.But, general is anti- Shield measure, except the effect of haze is limited.

Therefore, in the market occurs in that various portable air purifiers, it is people's except the effect of haze is obvious Health is provided convenience condition.One end of airway tube is for example connected into mouth mask, the other end connection air purifier of airway tube is empty Gas purifier is typically to hang at neck or the arm position of human body, for extraneous contaminated air filtration to be converted into cleaning Air, the good result except haze is reached to conveying pure air near the nasal cavity of human body by airway tube.But airway tube is deposited In following shortcoming：（1）In the presence of certain weight, on the one hand cause people wear uncomfortable, on the other hand, the patch of mouth mask and face Close to be in during the pullling of airway tube and easily produce gap, the air in so external world will be directly entered in mouth mask, lose Except the effect of haze；（2）On airway tube insertion mouth mask, air, which is inputted by airway tube at the mouth and nose of human body, to cause air to transmit Passage is oversize, not only causes energy consumption to waste, and also results in breathing unhappy；（3）Accumulator capacity is small, and cruising time is short；（4）Electric power storage Pond, airway tube, the addition of clarifier shell cause cost high.

In addition, have also appeared the structure that air cleaning system is placed on mouth mask on the market, i.e., by blower fan, lithium battery, control System processed is all placed on mouth mask, is had the following disadvantages：（1）The weight of mouth mask can be increased so that people wear it is uncomfortable,（2） Any mouth mask is not suitable for it, such as conventional common mouth mask cannot sustain the weight of cleaning system；（3）Accumulator capacity is small, Cruising time is short.

Utility model content

The purpose of this utility model is to overcome the above-mentioned not enough of prior art and provide a kind of lightweight, breathes smooth, wears Wear comfortably, cheap, cruising time is long, the low mouth mask with blower fan of energy consumption.

The technical solution of the utility model is：A kind of mouth mask with blower fan, including mask body, the mask body include The filtering area for accommodating the respiratory region in human body nostril and being connected with respiratory region；The filtering area, which is provided with, to be used to be converted to outside air The filter house of pure air and the blower fan for conveying air to respiratory region；Outside the blower fan is by wire and mask body Power supply unit be connected.

Such scheme has advantages below：（1）Wire is very light, because of Action of Gravity Field mask body will not be loosened, even if People are in motion process, and the joint place of mouth mask and face will not also produce gap, and so extraneous air would not inlet port In cover, filter effect is improved；（2）There is no the parts such as shell, airway tube, reduce cost, energy consumption is small；（3）Using outside electricity Source, it is possible to increase use time, battery life is long.

Further, it is detachably connected between the wire and blower fan and/or power supply unit.

Further, plug-in connection is carried out by interface between the wire and blower fan and/or power supply unit.

Further, the wire is thin wire, and the diameter of wire is not more than 3mm.The diameter of wire preferably 1 ~ 2mm.

Further, the wire is connected after the ear of human body around to wearing site with power supply unit, or the wire is straight Connect and extend to the wearing site of human body and be connected with power supply unit.The utility model can avoid hindering at the moment after ear around to wearing site Hinder so that wear more comfortable.

Further, the length of the wire is 20 ~ 150cm, more preferably preferably 30 ~ 120cm, 50 ~ 100cm.

Further, that one end in the wire connecting power portion is joint design, and joint design adapts to the electricity of power supply unit Source interface, the operating voltage of blower fan is mutually compatible with the power supply of power supply unit；The power supply unit includes portable portable Formula terminal and not portable fixed terminal.

Further, the portable terminal can be but not limited to charger baby or mobile phone；Or the portable terminal bag The lithium battery being installed in housing is included, housing is provided with the power interface being adapted with the joint design；Or it is described portable Formula terminal includes lithium battery, controller and the fan drive circuit being installed on housing, and housing is provided with the wind being connected with wire Machine interface, controls blower fan to act by controller by fan drive circuit.Power supply unit of the present utility model is mostly existing on the market Some power supply terminals, can be achieved one-object-many-purposes, it is not necessary to set battery in addition, greatly save cost；In addition, electric power storage on the market Tankage is more, and such as the battery life of charger baby was up to 1 month, and the battery on existing air purifier can only use one Two days, it may be said that the utility model not only reduces cost, also improve the cruising time of battery.

Further, the fixed terminal can be but not limited to computer or television.

Further, the portable terminal can be hung on the neck of human body, arm, shoulder, waist or the cap on head Or be placed in pocket.For example, can be in cap（Such as the helmet）Upper setting VELCRO, the back of portable terminal sets VELCRO, Portable terminal is adhered on cap, wire cabling after ear, 20 ~ 30mm short lead so may be selected, on the one hand can Improve the strong antijamming capability of wire；On the other hand, both hands can be liberated by being worn on cap, and does not result in wire is pullled Phenomenon.

Further, the outside of the housing adjusts button provided with wind-speed gear；Or housing is provided with touch-screen, touch-screen Button is adjusted provided with wind-speed gear；Or housing design is into handset structure, by installing AAP softwares, wind speed is carried out to blower fan Regulation.

Further, dust sensor, dust sensor and control are installed on the exit or respiratory region of the filter house Device electrical connection processed, and shown in the enterprising line number value of housing.

Further, the wireless communication module matched is installed in the mask body and in housing.

Further, the joint design in the wire connecting power portion is USB interface, circular attaching plug, mobile phone joint One or more combination.

Further, the filter house is installed on the outside of blower fan；Or it is installed on the inner side of blower fan；Or blower fan is outer Side is equipped with filter house with inner side, and blower fan is located between outside filter house and inner side filter house；The filter house and/or blower fan can Dismounting so that the dirty rear replaceable new filter house of filter house is continuing with, or to tear blower fan open after filter house is dirty Load and be continuing with new mouth mask.

Further, the filter house directly forms air inlet；Or the front side of filtering area be provided with air inlet, filtering area by Filter house is installed at the position of nearly air inlet.

Further, the filter house is one or more combinations of the filter paper, filter cotton, filter cloth that fold；Pass through glue The mode for connecing, engaging or being placed in receiving portion is detachably connected.

Further, the filtering area links together with respiratory region, filtering area located at the upside of respiratory region side wall, middle part or Downside；Or two single cavitys of filtering area and respiratory region formation, there is spacing between filtering area and respiratory region.

Further, the blade of the blower fan is flexible material.

The beneficial effects of the utility model：

（1）By the way that by filter house and blower fan, in mask body, blower fan is through the power supply unit outside wire and mask body Connection, compared with airway tube of the prior art, on the one hand because wire is very light, will not cause mask body pine because of Action of Gravity Field Dynamic, even if people are in motion process, the joint place of mouth mask and face will not also produce gap, and so extraneous air would not Into in mouth mask, filter effect is improved；On the other hand, the lightweight of wire improves the comfort level worn；In addition, people can lead to Cross mask body and directly breathe pure air, without by long airway tube air intake, breathing happy, substantially reduce breathing resistance Power；

（2）By the end construction for designing wire so that be detachably connected between wire and blower fan and/or power supply unit, when When need not carry out air cleaning, wire can be pulled up, only make common mouth mask and use, will when needing to carry out air cleaning Wire is connected on blower fan；And the compatible multiple different power supply units of wire can be made, it is applied widely；

（3）Power supply unit so, can need not just be increased extra lithium battery, saved significantly using existing finished product on the market About cost, and can realize one-object-many-purposes, saves fabrication design flow, reduces production cost；

（4）By designing housing, controller is added, air quantity can be adjusted according to the comfort level of breathing, dropped significantly Low respiratory resistance, improves comfort level；

（5）By adding dust sensor, user can be allowed to know the filter effect of filter house, understand current air Situation.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1；

Fig. 2 is the structural representation of the mask body of the utility model embodiment 1；

Fig. 3 is the sectional view of the filtering area of the utility model embodiment 1；

Fig. 4 is the structural representation of the utility model embodiment 2；

Fig. 5 is the structural representation of the utility model embodiment 3；

Fig. 6 is the structural representation of the housing of the utility model embodiment 3；

Fig. 7 is the structural representation of the utility model embodiment 4；

Fig. 8 is the structural representation of the utility model embodiment 5.

Embodiment

The utility model is described in further details below with reference to Figure of description and specific embodiment.

A kind of mouth mask with blower fan, including mask body, mask body include accommodating the respiratory region in human body nostril and with exhaling Inhale the filtering area of area's connection；Filtering area, which is provided with, to be used to outside air being converted to the filter house of pure air and for breathing Area conveys the blower fan of air；Blower fan is connected by wire with the power supply unit outside mask body.

Such scheme has advantages below compared with airway tube of the prior art：（1）Because wire is very light, on the one hand not Because of Action of Gravity Field mask body can be loosened, even if people are in motion process, the joint place of mouth mask and face will not also be produced Raw gap, so extraneous air would not enter in mouth mask, improve filter effect；（2）The lightweight of wire, which is improved, wears Comfort level；（3）People can directly breathe pure air by mask body, without passing through long airway tube air intake, breathing It is happy, substantially reduce respiratory resistance.

Further, the attachment structure between wire and blower fan, power supply unit has following three kinds of schemes.

The first scheme：It is detachably connected between one end of wire and blower fan, the other end of wire is fixed with power supply unit to be connected Connect.

This structure, wire, when that need not carry out air cleaning, can be pulled up, only make common mouth mask and use, when need When carrying out air cleaning, connect the line on blower fan.Removably structure can be：Blower Housing accommodates blower fan Shell body side be provided with power interface, such as USB interface, circle interface, binding post.One end of wire is provided with and power supply The joint that interface matches, plug-in connection is carried out by interface.

Second scheme：It is fixedly connected between one end of wire and blower fan, the other end of wire detachably connects with power supply unit Connect.

This structure, can make the compatible multiple different power supply units of wire, applied widely.Dismountable structure can pass through USB interface, circle interface, handset port etc. carry out plug-in connection.

The third scheme：It is detachably connected between one end of wire and blower fan, the other end and power supply unit of wire are detachable Connection.

This structure, combines the first scheme and the advantage of second scheme.

Further, the power supply unit of the present embodiment can be following three scheme：

（1）Power supply unit is existing power supply terminal, such as charger baby, mobile phone portable terminal on the market, or is electricity The not portable fixed terminal such as brain, TV, that one end in wire connecting power portion is joint design, and joint design is fitted Power interface assigned in charger baby, TV, computer or mobile phone, joint design can be USB interface, circular attaching plug or mobile phone Joint；Joint design can also be：Multiple branches are extended in the end of wire, and each branch is provided with different joint designs, such as One wire branch is USB interface, and second wire branch is circle interface, and the 3rd wire branch is handset port.Generally It is most using circular attaching plug that charger baby, which is powered, and computer is powered and uses USB interface mostly, and usual self-carried USB on TV Interface supplying power for outside；For mobile phone, the mobile phone that can be powered to external equipment is also occurred in that on the market at present, in order to allow wind Machine works, the operating voltage of blower fan must be it is compatible with the equipment such as charger baby, computer, TV or mobile phone, can it is compatible its In one kind, can also be simultaneously compatible a variety of, so, need not just increase extra lithium battery, greatly save cost.Certainly, when When carrying out outdoor exercises, it is preferred to use charger baby is powered to blower fan, carry charger baby and be more convenient, and charger baby again can be simultaneously right Mobile phone charges, and realizes one-object-many-purposes, saves fabrication design flow, reduces production cost；When being worked before computer, can directly it insert Enter USB interface to be powered by computer, cruising time is long, as long as computer opens, it is possible to which the air for breathing cleaning always carries out work Make, for lithium battery power supply, without considering whether electricity is enough, and usage cycles are long.

（2）Power supply unit is the lithium battery being installed on housing, and housing is provided with the power interface being adapted with joint design, Compared to（1）The scheme of kind, adds fabrication design cost and the cost of lithium battery, but improve lightweight and portability.Separately Outside, power switch can also be set on housing, and control blower fan starts and closed.Lithium battery can be installed on the outside of housing, It can also be installed in the inner chamber of housing.

（3）Power supply unit includes lithium battery, controller and the fan drive circuit being installed in housing, and housing is provided with leading The fan interface of line connection, controls blower fan to act by controller by fan drive circuit.The program is not directly to connect blower fan Power supply is connect, but by controller control, fan interface includes power end and control end, lithium battery is that controller and blower fan are supplied Electricity.Compared to（1）Kind of scheme and the（2）The scheme of kind, this scheme can realize Automated condtrol, and can enter sector-style to blower fan Amount regulation, air quantity is adjusted according to the comfort level of breathing, substantially reduces respiratory resistance, improves comfort level.

Wherein, air quantity regulation can be following three kinds of schemes：

A. button is adjusted provided with wind-speed gear in the outside of housing, many gear regulations can be carried out by button, be usually Basic, normal, high third gear regulation, button can be rotary structure or button structure, and wind speed shelves are clicked for example, working as Position regulation button, then start shooting and in low-grade air quantity, under second, be converted to middle-grade air quantity, under the 3rd, be converted to high-grade wind Amount, then click, then shut down, operate very simple.

B. housing is provided with touch-screen, touch-screen provided with virtual wind-speed gear regulation button, for example provided with it is low-grade, in Shelves and high-grade third gear button and ON/OFF switch altogether, corresponding button is pressed by actual demand.

C. by housing design into handset structure, by installing AAP softwares, wind speed regulation is carried out to blower fan.

Wherein, housing can be hung on the neck of human body, arm, shoulder, waist or the cap on head.

Further, dust sensor, dust sensor and control are installed on the exit or respiratory region of filter house Device is electrically connected, and is shown in the enterprising line number value of housing.

Specifically, dust sensor is used to detecting the concentration of dust, the preferred measurement range of the present embodiment is 0~ 9000000/liter, it may include PM0.3 PM2.5 PM10 detection.Dust sensor may be mounted at the exit of filter house Or on respiratory region, as long as the position that can be detected to the pure air after filtering can be installed, mounting means can be set Deck is fixed, bolt is fixed.

The electric connection mode preferred wireless connection of dust sensor and controller, such as installs channel radio on dust sensor Believe module, such as bluetooth module, WiFi module, by the shell of the lithium battery, controller and fan drive circuit that are installed in housing Body is set to handset structure, and the wireless communication module matched is also installed on housing, and dust sensor passes through the side of being wirelessly transferred The data detected are sent to controller by formula, through series of computation by final PM0.3 PM2.5 PM10 detection numerical value exist Shown on the housing of handset structure.

Certainly, dust sensor can be also connected with controller by electric wire, and the structure at the electric wire two ends of dust sensor is same The structure of blower fan wire, here is omitted.

Further, wire is thin wire, and the diameter of wire is not more than 3mm.Blower fan of the present utility model uses thin air The phenomenons such as heating, scaling loss will not occur for machine, the wire for being not more than 3mm using diameter, and wire is thinner, lightweight, will not be because of weight Power effect is produced to mask body pulls, so as to avoid the joint place of mouth mask and face from producing gap, improves filter effect.

Further, the position of filter house can be following three scheme：

The first scheme：Filter house is installed on the outside of blower fan, i.e. air and first passes through the filtering of filter portion, then delivers to and exhale through blower fan Area is inhaled, the advantage of the program is：One side blower fan is difficult to be stained with ash, and on the other hand, blower fan can be by wind from filter house inspiration, will not The entrance of air quantity is hindered because of the stop of filter house.

Second scheme：Filter house is installed on the inner side of blower fan, i.e. air and first passes through blower fan, enters back into filter house filtering. The program is compared with the first scheme, and effect is good not as the first scheme, because due to the stop of filter house, air quantity enters breathing The speed in area is slow, and air quantity is small, can so increase the power of blower fan, and the dust improved on power consumption, and blower fan is easily blown to filtering In portion, so as to reduce filter house service life.

The third scheme：The outside of blower fan is equipped with filter house with inner side, i.e., carry out secondary filter to air, and blower fan is located at Between outside filter house and inner side filter house.The program substantially increases filter effect compared with first two scheme, but air quantity is easy Hindered by filter house, and add cost, trouble is installed.

Therefore, the utility model preferably the first scheme.

Further, the attachment structure of filtering area and respiratory region can be following two scheme：

The first scheme：Filtering area links together with respiratory region, filtering area located at the upside of respiratory region side wall, middle part or Downside.

The program is that filtering area is connected directly between on respiratory region, because blower fan uses slim blower fan, very light weight, mouth mask Body can also sustain the weight of filtering area using the quality very soft material as common mouth mask, it would however also be possible to employ The mouth mask of breathing mask material, such as plastics, rubber, silica gel material.Filtering area can be fixed on the outline of respiratory region, also may be used To be connected together with respiratory region.Filtering area can include the Fan casing for being used for the filter house housing and receiving blower fan for accommodating filter house Body.

Second scheme：Two single cavitys of filtering area and respiratory region formation, between existing between filtering area and respiratory region Away from.

This structure, forms blast between filtering area and respiratory region, can deliver to pure air in respiratory region.Respiratory region Upper that one or more air admission holes can be set, pure air enters in respiratory region from air admission hole；Can also on the outline of respiratory region Directly replaced by filter house, i.e., that a part of outline of respiratory region between filtering area is filter house, so without setting Air admission hole.Second scheme enables to respiratory region to there is certain spacing with blower fan, for the first scheme, breathing resistance Power is small, but air quantity is big by resistance, and air quantity is small, and overall volume is big.

Further, filter house, the mounting means of blower fan can be following three schemes：

The first scheme：Filter house is detachable, and blower fan is fixed so that the dirty rear replaceable new filter house of filter house continues Use.

Specifically, filter house can be filter paper, filter cotton or the filter cloth folded, or be the combination between them Form.For example, at least one layer of filter paper folded of outside bonding in respiratory region, the filter paper of folding can be designed to and mouth mask The similar arcuate structure of shape；Assembling is in blower housing, and blower housing is fixed on the exterior contour inwall of respiratory region, Blower housing can be integrally formed with the exterior contour of respiratory region by modes such as integral molded plastic or punching presses.The filter paper of folding is dirty It can directly take off afterwards, be bonded new filter paper.

Or a pocket is installed on the outline of respiratory region, the outer surface of pocket is provided with several air vents, incited somebody to action Filter pulp or filter cloth load in pocket, and with the peripheral sealing of pocket, to ensure to be not in part foul atmosphere not by mistake The phenomenon of filter.

Second scheme：Filter house is non-dismountable, and blower fan is detachable so that by the lower installation of blower fan dismounting after filter house is dirty It is continuing with new mouth mask.

This structure is needed to be located at blower fan into the outside of filter house, and blower fan can be removably mounted on by Blower Housing Filter on area or respiratory region, as bolt is fixed, or the outline of Blower Housing and filtering area or respiratory region is connected together.

The third scheme：Filter house and blower fan are detachable.

Specific detaching structure can be found in above two scheme, and here is omitted.

Further, filter house can directly form air inlet；Or the front side of filtering area is provided with air inlet, filtering area exists Filter house is installed at the position of air inlet, for example, a lid is set, air inlet is located at the surface of lid, and air inlet can be with In cellular, lily window construction etc..Air inlet can also be arranged on the upside or downside of lid, but intake can reduce, because The surface area of lid and lateralarea are much larger.

Further, the blade of blower fan is preferably flexible material, on the one hand can mitigate the weight of blower fan, improves people and wears The comfort worn；On the other hand, loss is difficult by the face of human body.

It is understood that foregoing various schemes are only the preferred several embodiments of the utility model, the utility model It is not limited specifically.

The following is the preferred embodiment of the present utility model enumerated.

Embodiment 1

As shown in Fig. 1 ~ Fig. 3：A kind of mouth mask with blower fan, including mask body 1, mask body 1 include accommodating human nasal The respiratory region 2 and the filtering area on respiratory region 2 in hole；Filtering area is installed on the middle part of respiratory region 2, and filtering area includes air inlet cover Body 3 and purification main frame 4, the inside of purification main frame 4 are sequentially provided with filter house 5 and blower fan 6 along inlet air flow path, and filter house 5 covers The whole purification main frame 4 of lid, is not in the phenomenon that part foul atmosphere is not filtered, substantially increases filter efficiency.Purification Main frame 4 is being provided with air channel 61 with the corresponding position of blower fan 6；Air channel 61 is connected with the air outlet 44 located at purification main frame 4 side, The air outlet 44 of the present embodiment is located at the downside of purification main frame 4, and it is closing to purify main frame 4 in that one end towards human body face Formula structure, for covering blower fan 6, to prevent blower fan 6 from scratching human body face.

The surface punching of air intake lid 3 has the air vent 31 of proper alignment, and multiple air vents 31 are arranged in cellular, are covered with whole Individual air intake lid 3, to increase intake, and mitigates the weight of air intake lid.The upper and lower ends for purifying main frame 4 are recessed provided with first Groove 41, the two ends of air intake lid 3 are provided with the first projection 32, are connected together with purification main frame 4.The outline 21 of respiratory region 2 with The junction of filtering area is horizontally disposed connecting portion 22, and connecting portion 22 is provided with the second groove 23, purifies the upper and lower ends of main frame 4 Provided with the second projection 42 so that purification main frame 4 is fastened togather and is tightly connected with respiratory region 2.

Blower fan 6 is secured by bolts in purification main frame 4, and filter house 5 is placed directly within the filter chamber of purification main frame 4, mistake Filter portion 5 includes the filter paper 52 of box body 51 and the folding being installed in box body 51, and the inwall of filter paper 52 and box body 51 passes through glue Body is sealed, and colloid is organic gel.The filter paper 52 of folding includes being bonded with what is formed after gluing in multiple pleat portions, each pleat portion Glue muscle, it is ensured that certain folding spacing.Sealed between box body 51 and the filter chamber for purifying main frame 4 by sealing ring 53, and box body 51 It is adapted with filtering chamber size, after filter paper is dirty, directly box body 51 is taken out from filter chamber is changed, saved Shi Shengli.

Air intake lid 3 is with purification main frame 4 using engineering plastics, carbon fiber or makrolon that material is light, intensity is big etc. Material makes, and material is light, comfortable wearing, can be applied to common mouth mask, and the mask body 1 of the present embodiment is preferred to use silica gel material Matter is made.

Mask body 1 can realize that ear suspension type is worn by mouth mask frenulum, can also be hung on by elastic band above ear.

Blower fan 6 is connected by wire 7 with the power supply unit 8 outside mask body 1.The downside of air intake lid 3 is directly led out Wire 7, one end of wire 7 is fixedly connected with blower fan, and the other end of wire 7 is provided with USB interface 71, for inserting power supply unit 8.This In embodiment, the wearing site that wire 7 extends directly to human body is connected with power supply unit, and power supply unit 8 is preferably charger baby, wire A diameter of 1mm.

Embodiment 2

As shown in Figure 4：Difference with embodiment 1 is that wire 7 is after the ear of human body around to wearing site and power supply unit 8 connections.The side of air intake lid 3 directly leads out wire 7.

Other structures be the same as Example 1.

Embodiment 3

As shown in Figure 5：On the basis of embodiment 1, the top of filtering area is provided with dust sensor 10, dust sensor 10 detection probe is embedded in and is fixed on the outline 21 of respiratory region 2, and the afterbody of dust sensor 10 is provided with the first bluetooth Module 101, bluetooth module 101 is located at the outside of respiratory region 2.

As shown in Figure 6：Blower fan 6 is connected by wire with the power supply unit outside mask body 1.Power supply unit includes being installed on The lithium battery 91 in the outside of housing 9, the controller being installed in housing 9, fan drive circuit and with the phase of the first bluetooth module 101 The second bluetooth module 93 matched somebody with somebody, housing 9 is provided with the fan interface 92 being connected with wire.Fan drive circuit is passed through by controller Control blower fan 6 is acted.

Housing 9 is designed to handset structure, by installing AAP softwares, basic, normal, high third gear regulation can be carried out to blower fan 6 And control blower fan start and stop, and can be wirelessly transferred by bluetooth module PM0.3 PM2.5 PM10 detection numerical value and show On a display screen.

Embodiment 4

As shown in Figure 7：Difference with embodiment 1 is that one end of wire 7 ' is provided with circular attaching plug 71 ', wire 7 ' The other end be USB interface 72 ', a diameter of 1.5mm of wire 7 '.Because air intake lid is located at the outside of mask body, therefore It is preferred that setting circle interface in the lower end of air intake lid, the power line of blower fan connects from purification main frame bottom trace with circle interface Logical, the circular attaching plug insertion circle interface of wire 7 ' can be connected with blower fan.

The other the same as in Example 1.

Embodiment 5

As shown in Figure 8：Difference with embodiment 4 is that one end of wire 7 " is provided with circular attaching plug 71 ", wire 7 " The other end extend three branches, first wire branch is USB interface 72 ", and second wire branch is circle interface 73 ", the 3rd wire branch is handset port 74 ".A diameter of 2mm of wire 7 ".

The other the same as in Example 4.

Preferred embodiment of the present utility model is these are only, the utility model is not limited to, it is clear that the skill of this area Art personnel can carry out various changes, modification without departing from spirit and scope of the present utility model to the utility model.If right These modifications and variations of the present utility model belong within the scope of the utility model claim and its equivalent technologies, belong to Protection domain of the present utility model.

Claims (11)

1. a kind of mouth mask with blower fan, including mask body, it is characterised in that：The mask body includes accommodating human body nostril Respiratory region and the filtering area being connected with respiratory region；The filtering area is provided with the filtering for being used for that outside air to be converted to pure air Portion and the blower fan for conveying air to respiratory region；The blower fan is connected by wire with the power supply unit outside mask body Connect.

2. the mouth mask with blower fan according to claim 1, it is characterised in that：Between the wire and blower fan and/or power supply unit It is detachably connected；Or pass through interface progress plug-in connection between the wire and blower fan and/or power supply unit.

3. the mouth mask according to claim 1 with blower fan, it is characterised in that：The wire is thin wire, the diameter of wire No more than 3mm；Either the wire is connected after the ear of human body around to wearing site with power supply unit or the wire is direct The wearing site for extending to human body is connected with power supply unit；Or the length of the wire is 20 ~ 150cm.

4. the mouth mask with blower fan according to claim 1 or 2 or 3, it is characterised in that：The wire connecting power portion that Hold as joint design, joint design adapts to the power interface of power supply unit, the operating voltage of blower fan and the power supply of power supply unit It is mutually compatible；The power supply unit includes portable portable terminal and not portable fixed terminal；Or institute Portable terminal is stated for charger baby or mobile phone；Or the portable terminal includes being installed on lithium battery in housing, housing Provided with the power interface being adapted with the joint design；Or the lithium that the portable terminal includes being installed on housing is electric Pond, controller and fan drive circuit, housing are provided with the fan interface being connected with wire, and electricity is driven by blower fan by controller Road control blower fan action；Or the fixed terminal is computer or television.

5. the mouth mask with blower fan according to claim 4, it is characterised in that：The portable terminal can be hung on the neck of human body Portion, arm, shoulder, on the cap on waist or head or it is placed in pocket.

6. the mouth mask with blower fan according to claim 4, it is characterised in that：The outside of the housing is adjusted provided with wind-speed gear Button；Or housing is provided with touch-screen, touch-screen adjusts button provided with wind-speed gear；Or housing design is into mobile phone knot Structure, by installing AAP softwares, wind speed regulation is carried out to blower fan.

7. the mouth mask according to claim 4 with blower fan, it is characterised in that：The exit or respiratory region of the filter house On dust sensor is installed, dust sensor is electrically connected with the controller, and is shown in the enterprising line number value of housing.

8. the mouth mask according to claim 4 with blower fan, it is characterised in that：It is provided with the mask body and in housing The wireless communication module matched.

9. the mouth mask according to claim 4 with blower fan, it is characterised in that：The joint design in the wire connecting power portion Combined for USB interface, circular attaching plug, the one or more of mobile phone joint.

10. a kind of mouth mask with blower fan according to claim 1 or 2 or 3, it is characterised in that：The filter house is installed on The outside of blower fan；Or it is installed on the inner side of blower fan；Or the outside of blower fan is equipped with filter house with inner side, blower fan is located at outer Between side filter house and inner side filter house；The filter house and/or blower fan are detachable so that filter house is dirty rear replaceable new Filter house is continuing with, or so that is continuing with lower be arranged on new mouth mask of blower fan dismounting after filter house is dirty.

11. a kind of mouth mask with blower fan according to claim 1 or 2 or 3, it is characterised in that：The direct shape of filter house Into air inlet；Or the front side of filtering area is provided with air inlet, filtering area is installing filter house at the position of air inlet；Or The filter house is one or more combinations of the filter paper, filter cotton, filter cloth that fold；By being glued, engaging or being placed in appearance The mode in portion received is detachably connected；Or the filtering area links together with respiratory region, filtering area is located at respiratory region side wall Upside, middle part or downside；Or two single cavitys of filtering area and respiratory region formation, between existing between filtering area and respiratory region Away from.