Background technology
Harmful substance serious harm health in air, air pollution the most in recent years addsPlay, haze has become as mankind's great environmental problem urgently to be resolved hurrily and health problem, at present,People are generally the most out of doors or mask is worn as personal protective measures in the public arena of indoor.
But, when common mask is worn, it is usually present problems with: first, passes through maskFiltration flow air relies primarily on the breathing of human lung and provides power, and the filter effect of mask is moreGood, the pressure drag of air is the biggest, increases the weight of the burden of eupnea, causes hypopnea, this feelingsCondition is particularly susceptible generation with old man, child and respiratory disorder patient.Secondly, exhaled gasIn aqueous vapor cannot discharge rapidly, part even condense in inside mask, cause the sensation of hectic fever,Have a strong impact on wear comfort, and easily breed bacteria.It addition, during air-breathing, mouthThe internal negative pressure that produces of cover, the air of outside filtered can be by the gap between mask and faceSucked by human body so that the material self that the actual filtration efficiency of mask is declared far below businessmanFilter efficiency.Therefore, common mask is not appropriate for wearing for a long time, and filter effect is limited.
Therefore, small portable air-purifying respirator is occurred in that on the market, as shown in Figure 1.Fig. 1 is the structural representation of air-purifying mask in prior art, and this air-purifying mask includes mouthCover body 1 ＇ and air cleaner 2 ＇, the two is by long soft-pipe 3 ＇ connection, wherein, this skyAir purifying apparatus 2 ＇ includes housing, filter course and air extractor, and outside air is drawn by air extractorEntering in housing, outside air becomes pure air after filter course filters, and pure air is by taking outDevice of air is in long soft-pipe 3 ＇ inlet port cover body 1 ＇.
But, when above-mentioned air-purifying mask is worn, air cleaner 2 ＇ need hand-held orBeing bundled on arm, in use long soft-pipe 3 ＇ swings with the motion of wearer's arm,Thus pull mask body 1 ＇, have a strong impact on wearing comfort, also reduced long soft-pipe 3 ＇'sService life.And, long soft-pipe 3 ＇ can increase the burden of wearer, and obstruction wearer's is normalAction.
The defect existed in view of above-mentioned air-purifying mask, it would be highly desirable to a kind of sky easy to carry is providedGas cleaning system.
Summary of the invention
For solving above-mentioned technical problem, the purpose of the present invention is for providing a kind of hanging air cleaning of neckSystem, including the curved rod suitable with the neck of wearer, this neck hanging air cleaning systemSystem can be hung on wearer's neck by this connecting rod, so that this neck hanging air cleaning systemUnite easy to carry.
In order to realize the purpose of the present invention, the present invention provides a kind of hanging air cleaning system of neck,Including being covered in the mask of human body face and for purifying the purifier of air, and the two passes throughAir inlet pipe is connected；Also include the curved rod suitable with the neck of wearer, so that describedThe hanging air cleaning system of neck is hung on the neck of wearer by described connecting rod.
Being arranged such, when wearing the hanging air cleaning system of this neck, wearer only need to be hungOn neck, without hand-held or be bundled on arm, overcome the most existing airCleaning system wears inconvenient problem, does not hinder the normal action of wearer, also has and wearThe feature such as comfortable, durable..
Alternatively, described connecting rod be respectively arranged at two ends with the first receiver and the second receiver, twoPerson is positioned at the both sides of wearer's neck；
Each parts of described purifier be placed in described first receiver and described second storageIn box.
Alternatively, described purifier includes that control portion and purification portion, described control portion are located at instituteStating in the first receiver, described purification portion is located in described second receiver, and described air inlet pipe is evenConnect described second receiver and described mask；
Described connecting rod is the structure of inner hollow, and its inner chamber is provided with wire, and described wire connectsDescribed control portion and described purification portion.
Alternatively, described second receiver surface is provided with air inlet, and inside is provided with quiet turbine windMachine, for sucking air in described second receiver by described air inlet.
Alternatively, described second receiver surface offers some apertures, and described aperture is describedAir inlet.
Alternatively, it is additionally provided with, in described second receiver, the filter course being covered in described air inlet；
Described filter course ecto-entad includes active carbon filter screen, electrostatic filter pulp and photocatalyst filter successivelyNet.
Alternatively, in described first receiver, it is provided with interconnective control circuit plate and battery,Described wire one end connects described control circuit plate, and the other end connects described quiet turbofan；
Described first receiver outer surface is provided with the shift knob being connected with described control circuit plateAnd air volume adjusting knob.
Alternatively, described battery is rechargeable lithium ion batteries, described first receiver outer surfaceIt is additionally provided with the LED being connected with described battery, for showing the charge volume of described battery.
Alternatively, described mask offers the air inlet being connected with described air inlet pipe, described air inletMouth is positioned at one end connection of described mask diffusing part, along the direction away from described air inlet,Described diffusing part is the pyramidal structure of gradual enlargement.
Alternatively, described mask is provided with gas outlet, and the outside wall surface of described gas outlet connects one endFixing elastic valve, described elastic valve can be towards described mask under the effect of draught headOutside curling.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, knot belowThe present invention is described in further detail to close the drawings and specific embodiments.
When air-purifying mask shown in Fig. 1 is worn, air cleaner 2 ＇ needs hand-held or bundleTying up on arm, in use long soft-pipe 3 ＇ swings with the motion of wearer's arm, fromAnd pull mask body 1 ＇, have a strong impact on wearing comfort, also reduce making of long soft-pipe 3 ＇Use the life-span.And, long soft-pipe 3 ＇ can increase the burden of wearer, hinders the normal row of wearerDynamic, and it is unfavorable for attractive in appearance.
Refer to accompanying drawing 2-4, wherein, Fig. 2 is the hanging air cleaning system of neck provided by the present inventionStructural representation；Fig. 3 is the structural representation at second visual angle of Fig. 2；Fig. 4 is the 3 of Fig. 2The structural representation at visual angle.
In a kind of specific embodiment, as in figure 2 it is shown, the present invention provides a kind of hanging air of neckCleaning system, including being covered in the mask 1 of human body face and for purifying the purifier 2 of air,And the two is connected by air inlet pipe 4, the air after being purified by purifier 2 is by this air inletPipe 4 enters in mask 1.It addition, this air cleaning system also includes suitable with the neck of human bodyCurved rod 3, purifier 2 is fixed on this connecting rod 3, so that air cleaning system is passed throughConnecting rod 3 is hung on the neck of human body.
Being arranged such, when wearing the hanging air cleaning system of this neck, wearer only need to be hungOn neck, overcome the most existing air cleaning system and wear inconvenient problem, noHinder the normal action of wearer, also there is comfortable wearing, the feature such as attractive in appearance, durable.
Specifically, as in figure 2 it is shown, connecting rod 3 be respectively arranged at two ends with receiver, and two receiversLaying respectively at the both sides of neck, each parts of above-mentioned purifier 2 are placed in two receivers, withThe weight making two receivers mutually balances.
It is arranged such, is positioned at two receivers of neck both sides except the work playing accommodating purifier 2With outward, additionally it is possible to play and prevent connecting rod 3 effect of landing from neck, so that this neck is hangingWhen air cleaning system hangs on neck more stable.
In embodiment shown in Fig. 2-4, purifier 2 includes control portion and purification portion, wherein,Control portion is located in the first receiver 21, and for controlling the duty of purification portion, purification portion setsIn the second receiver 22, it is used for purifying air, and above-mentioned air inlet pipe 4 is connected to the second receiver22, the air after the purification portion in the second receiver 22 purifies enters mask by air inlet pipe 4In.
It addition, in the present embodiment, connecting rod 3 is the structure of inner hollow, and its inner chamber is provided with and leadsLine, this wire connects control portion and purification portion, so that control portion can control purification portionDuty.
Specifically, it is provided with interconnective control circuit plate and battery in the first receiver 21, leadsLine one end is connected to control circuit plate, and this wire includes electrode line and negative line, thus is formed backRoad.
More specifically, the rechargeable lithium ion batteries that battery is capacity 2000mAh, meanwhile, asShown in Fig. 3, the first receiver 21 outer surface is provided with the 5V charging inlet being connected with battery, also setsThere is the LED 213 being connected with battery, for showing the charge volume of battery, including a rednessLED and a blue led lamp, the bright expression of blue led lamp charges, red LED lampBright expression charging complete.
Certainly, above-mentioned battery is alternatively common non-charging battery, selects charged electrical in the present embodimentPond makes this neck hanging air cleaning system longer for service life.
On the other hand, as it is shown on figure 3, the second receiver 22 surface is provided with air inlet 221, and shouldBeing additionally provided with the filter course covering this air inlet 221 in second receiver 22, outside air passes through this mistakeFiltering layer becomes pure air.Meanwhile, the second receiver 22 is internal is additionally provided with quiet turbofan,For sucking in the second receiver 22 by outside air by air inlet 221, the other end of wire is evenBeing connected to this quiet turbofan, the control circuit plate in the first receiver 21 is by this polygon control surveyThe duty of quiet turbofan.
Based on this, wearer controls the duty of above-mentioned quiet turbofan for convenience, onState the first receiver 21 outer surface and be provided with the shift knob 211 and air quantity being connected with control circuit plateRegulation button 212, controls quiet turbofan by shift knob 211 and is in and is turned on and off workMake state, by rotating air volume adjusting knob 212, regulate the intake of quiet turbofan, andIts intake can consecutive variations.
It is arranged such, when user wears the hanging air cleaning system of this neck, quiet turbofanIn running order, it is passed through after constantly drawing air into and filtering in mask 1 so that during mask 1Carving the malleation keeping certain, outside air can not be entered by the gap of mask 1, thus furtherEnsure that wearer breathes the cleanliness factor of air.
Specifically, as in figure 2 it is shown, above-mentioned air inlet 221 can be to be covered in the second receiver 22 tableSome apertures in face so that the air being entered the second receiver 22 by this air inlet 221 is uniformAnd air-flow at a high speed.
Further, air inlet 211 is inwardly coated with active carbon filter screen, electrostatic filter pulp and light successivelyCatalyst filter screen, this active carbon filter screen, electrostatic filter pulp and photocatalyst filtering net are above-described filtrationLayer.
Wherein, active carbon filter screen was used for the bulky grain in air filtering, such as pollen, various allergyFormer etc., and the harmful gas such as formaldehyde adsorption；It is thin that electrostatic filter pulp is used for filtering PM2.5 and PM0.5 etc.Microparticle；Photocatalyst filtering net is for harmful gass such as decomposing formaldehydes, and plays the effect of sterilization.
Certainly, above-mentioned filter course is it is not necessary to include above-mentioned three kinds of filtrations, it is possible to for thisOther filtering material that field is conventional, such as, filter course can include spongy layer, active carbon layer andNonwoven layer, but, the filter course decapacitation in the present embodiment is played in absorption air oarse-grainedOutside effect, additionally it is possible to filter multiple fine particle agent resolving harmful gas, thus improve furtherThe performance of the hanging air cleaning system of this neck.
Please continue to refer to accompanying drawing 5-6, wherein, Fig. 5 is the structural representation of Fig. 4 Elastic valve；Fig. 6 is the partial enlarged drawing of I part in Fig. 4.
In various embodiments above, air inlet is also associated with diffusing part 5, as shown in Figure 6, along away fromThe direction of air inlet, this diffusing part 5 is the pyramidal structure of gradual enlargement.
Being arranged such so that when pure air is by this diffusing part 5, enlargement in section, flow velocity dropsLow, so that pure air can the most mildly enter mask 1, it is to avoid high velocity air is directThe discomfort that piping and druming face brings.
Further, as it is shown in figure 5, mask 1 outer surface offers gas outlet, and give vent to anger at thisThe wall of mouth connects the elastic valve 11 having one end fixing, and this elastic valve 11 can be towards mask 1Outside curling, i.e. when in mask 1 being malleation, under the effect of mask 1 inside and outside differential pressure, this bulletProperty valve 11 outwards crimp, wearer exhalation waste gas and steam can be arranged by above-mentioned gas outletGoing out, after discharge, the malleation in mask 1 disappears, and this elastic valve 11 will be replied by natural resiliencySmooth, make gas outlet close.
Being arranged such, the air moment in mask 1 is in flow regime, it is possible to will wear in timeGas and the steam of person's exhalation are discharged, and wearer does not have damp and hot sensation.
It addition, mask 1 can be made up of transparent plastic material, it uses with human body face joint placeLatex material is made, certainly, it is possible to use other material commonly used in the art.
Above a kind of hanging air cleaning system of neck provided by the present invention is carried out detailed JieContinue.Principle and the embodiment of the present invention are set forth by specific case used herein,The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.ShouldWhen pointing out, for those skilled in the art, without departing from the principle of the inventionOn the premise of, it is also possible to the present invention is carried out some improvement and modification, and these improve and modify alsoFall in the protection domain of the claims in the present invention.