CN206896625U

CN206896625U - A kind of air-duct apparatus of haze sunbonnet

Info

Publication number: CN206896625U
Application number: CN201720756807.7U
Authority: CN
Inventors: 田克华
Original assignee: Beijing Abbot Technology Co Ltd
Current assignee: Beijing Abbot Technology Co Ltd
Priority date: 2017-06-27
Filing date: 2017-06-27
Publication date: 2018-01-19
Anticipated expiration: 2027-06-27

Abstract

The utility model provides a kind of air-duct apparatus of haze sunbonnet, and the haze sunbonnet includes mask, cap body, the brim of a hat and electronic filter.The brim of a hat and the anterior lateral surface of cap body are connected, and electronic filter is arranged on the upper surface of the brim of a hat；Mask magnetic connection by way of and the brim of a hat lower surface connect.In the groove that the upper surface that electronic filter is located at the brim of a hat is set；Air-duct apparatus includes air inlet, guide groove and air outlet；Air inlet is arranged on electronic filter, and guide groove and air outlet are arranged in the groove of upper surface setting of the brim of a hat.The air outlet of air-duct apparatus of the present utility model uses inclined plane design structure, and the problem of sense of discomfort occurs is worn in the head and face for avoiding user by blow-through wind, long-time.Using the air outlet of inclined plane, air quantity can first blow to mask, then rebound after-blow to human body through mask, can increase comfort；Mask is connected by magnet with the brim of a hat, is easy to user's dismounting, installation.

Description

A kind of air-duct apparatus of haze sunbonnet

Technical field

The utility model belongs to life protective articles field, and in particular to a kind of air-duct apparatus of haze sunbonnet.

Background technology

With the increase of the pollution sources such as vehicular emission, air quality runs down, and haze occurs in increasing city Weather.Due to containing the particles such as substantial amounts of dust, sulfuric acid, nitric acid in haze, people suck this air for a long time, to human body Health hazard is very big.People typically prevent various dust in respiratory tract suction pollution environment and thin using mask is worn at present The dirts such as bacterium, to ensure the health of human body.

However, haze mouth mask is very undesirable to PM2.5 filter protection effect, wearing haze mouth mask needs to be bonded Face, it is blacked out snout and keeps sealing.Limited by wearing mode, also there is certain limitation using upper, moreover, mouth Cover is usually disposable product, it is impossible to unpicks and washes replacing and reuses.In addition, with seasonal change, people's trip is liked wearing Be branded as, although also occurring some haze sunbonnets currently on the market, all exist air output it is small, supply deficiency ask Topic, wear inconvenient, unsightly, have a strong impact on the comfort level of user.Furthermore as wearer is to mask quality, comfort Requirement more and more higher, and present in the market does not occur high quality, the haze sunbonnet of high degree of comfort also.

Accordingly, it is desirable to provide a kind of improved technology scheme for above-mentioned prior art deficiency.

The content of the invention

The purpose of this utility model is to overcome above-mentioned existing haze sunbonnet small air output, supply deficiency, control to be present System switch set location makes wearer operate inconvenience, unsightly, the problem of so as to influence comfortableness that wearer uses etc., It is proposed a kind of air-duct apparatus of haze sunbonnet.The technical solution of the utility model, reasonable in design, small volume, structure It is compact, wind is given into mask using the filter screen of good filtration effect, and by fan, and design is optimized to air channel, both ensured Filter effect, increases air output, ensure that people's air-breathing is smooth again, and suction increases during air-breathing, and inspiratory capacity is sufficient, and breathing is relaxed It is suitable to feel, worn suitable for long-time；Controlling switch and charge port are also arranged on the easy-operating position of wearer, add use The comfort of person.

To achieve these goals, the utility model provides following technical scheme：

A kind of air-duct apparatus of haze sunbonnet, the haze sunbonnet include mask, cap body, the brim of a hat and electronic mistake Filter device；The mask is printing opacity mask；The brim of a hat is connected with the anterior lateral surface of the cap body, and the mask is detachable Be connected with the lower surface of the brim of a hat；The upper surface of the brim of a hat sets fluted；The electronic filter is positioned at described In the groove that the upper surface of the brim of a hat is set；The electronic filter includes filtration system and power and control system；Institute Stating air-duct apparatus includes air inlet, guide groove and air outlet；The air inlet is arranged on the electronic filter, described to lead It is arranged to groove and the air outlet in the groove of upper surface setting of the brim of a hat.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the power and control system include Fan, battery and circuit board；The bottom center for the groove that the upper surface that the fan is arranged on the brim of a hat is set；Along The periphery of the fan is provided with the wind guide tank, distinguished and admirable to the air outlet to guide；The wind guide tank is by the cap The front bulkhead shape of upward raised and described cap body that the bottom surface of the groove of the upper surface of eaves is set, around the fan Into.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the side wall of the wind guide tank is along institute State the involute structure form of the direction of rotation of fan.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the air outlet is arranged on described lead The rear end of wind groove, at the front bulkhead of the cap body；The air outlet is rectangular hole, and the slot is close to described The face of fan is vertical plane, and the face close to the front bulkhead of the cap body is inclined plane.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the inclined plane forward downward extension Go out the lower surface of the brim of a hat；The front end of the inclined plane and the lower surface of the brim of a hat are in an angle, and the angle is acute angle.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the number of degrees of the angle for 20 °~ 60°。

In the air-duct apparatus of haze sunbonnet as described above, further preferably, electricity is provided with the middle part of the fan Machine, the bottom center for the groove that the upper surface that the motor is fixedly installed on the brim of a hat is set；The battery and described Motor connection of the circuit board with the fan；The battery and the circuit board are arranged at the institute of the upper surface of the brim of a hat State in groove；The circuit board and the battery are located at the right side and left side of the fan respectively；It is provided with the circuit board Controlling switch, the controlling switch are used to control the electronic filter work；The controlling switch and confession battery charging make Bottom of the charge port through the front end of the groove of the upper surface of the brim of a hat；The controlling switch is arranged on the cap At the right positions of the lower surface of eaves.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the filtration system include shell and Filter layer in the shell；The shell has the adaptable crescent of the groove set with the upper surface of the brim of a hat Structure；Be provided with projection on the outside of the front end face of the shell and on the outside of two rear end faces, on the inside of the front end face of the groove with And it is provided with the shrinkage pool to match with the projection on the inside of two rear end faces so that the shell of the filtration system can pass through The cooperation of described raised and described shrinkage pool is caught in the groove；The filter layer includes the coarse filtration stacked successively from outside to inside Layer A, sterilization and antibiotic layer, de-taste layer, high efficiency filter layer and anion layer；Drawstring is provided with the outer surface of the shell, Or it is provided with flexure strip in the middle part of the outer surface of the shell.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, the filtration system and the power And separated between control system by lid, and the filtration system is located at the top of the lid, the power and control System is located at the bottom of the lid；The groove sealing that the upper surface of the surrounding of the lid and the brim of a hat is set connects Connect；The filtration system is removably arranged on the upper surface of the lid；The lid is shaped as and the filtration system Shell shape it is consistent；It is tightly connected between the lid and the shell of the filtration system；The lid and the mistake Hermetical connecting structure between the shell of filter system is：A circle Baltimore groove is provided with the edge of the upper surface of the lid, Sealing strip is provided with the Baltimore groove；The edge of the lower surface of the shell of the filtration system is provided with circle projection；Institute The projection stated on the lower surface of the shell of filtration system can be press-fitted in the Baltimore groove of the lid upper surface, so as to even The lid and the filtration system are connect, and is sealed by the sealing strip in the Baltimore groove；In the upper table of the brim of a hat Multiple positioning holes are provided with the groove in face, multiple locating dowels are provided with the lower surface of the lid, it is multiple described Locating dowel matches with multiple positioning holes so that and multiple locating dowels can be correspondingly embedded in multiple positioning holes, So as to which the lid is fixedly connected on the brim of a hat；At least two are provided with the groove of the upper surface of the brim of a hat Individual blocked hole, the clip-connecting rod for being engaged with the blocked hole is provided with the lower surface of the lid.

In the air-duct apparatus of haze sunbonnet as described above, further preferably, on the lid with the fan Corresponding opening position is provided with air inlet；The air inlet is circle, and the air inlet is located at the top of the fan.

Compared with immediate prior art, technical scheme provided by the utility model has the advantages that：

1st, the technical solution of the utility model, reasonable in design, small volume is compact-sized, using good filtration effect Filter screen, and wind is given into mask by fan, and design is optimized to air channel, filter effect is both ensure that, is increased out again Air quantity, it ensure that people's air-breathing is smooth, suction increases during air-breathing, and inspiratory capacity is sufficient, and breathing comfort is good, is worn suitable for long-time Wear.

2nd, air outlet of the present utility model uses inclined plane design structure, avoids air and directly blows to use vertically downward The face of person, especially eyes and caused by sense of discomfort the problem of.Using the air outlet on inclined-plane, air quantity can first blow to face Cover, then after-blow is rebounded to human body through mask, comfort can be increased.

3rd, mask of the present utility model is connected with the brim of a hat by magnetic connected mode, is easy to user's dismounting, installation mask.

4th, side band position hole is additionally provided with the brim of a hat of the present utility model, consequently facilitating user's installation side band as needed, On the one hand the fixation of haze sunbonnet and human body is added, on the other hand also increases the comfort level of wearing.

5th, the utility model uses right hand principle according to wearer is most, and controlling switch is arranged on to the right side of the brim of a hat lower surface Side, add the operation Discussing Convenience and comfort of user.

6th, sunbonnet provided by the utility model has the multiple technologies effect such as haze and sunshade.

Brief description of the drawings

Fig. 1 be one embodiment of the present utility model with electronic filter haze sunbonnet (mask be grow Money) structural representation；

Fig. 2 is the structural representation of the brim of a hat upper surface of the utility model embodiment；

Fig. 3 is the structure top view of the brim of a hat upper surface of the utility model embodiment；

Fig. 4 is the structural representation of the brim of a hat lower surface of the utility model embodiment；

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

Fig. 6 is the structural front view of the surplus mask of the utility model embodiment；

Fig. 7 is that (mask is for the haze sunbonnet with electronic filter of another embodiment of the present utility model Shortage of money) structural representation；

Fig. 8 is the structural representation of the shortage of money mask of the utility model embodiment；

Fig. 9 is the structural front view of the shortage of money mask of the utility model embodiment；

Description of reference numerals is as follows in figure：

1- masks；2- cap bodies；The 3- thes brim of a hat；4- flexible material layers；5- connect bands；The electronic filters of 6-；11- surplus faces Cover；12- mask walls；13- arcwalls；14- shortage of money masks；21- clip-connecting rods；31- sides band position hole；33- shrinkage pools；34- grooves；35- Magnet opening；36- positioning holes；37- is raised；38- flangings；61- fans；62- air outlets；351- magnet；621- inclined planes.

Embodiment

The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model Example is applied, the every other embodiment that those of ordinary skill in the art are obtained, belongs to the scope that the utility model is protected.

Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that do not conflicting In the case of, the feature in embodiment and embodiment in the utility model can be mutually combined.

, it is necessary to explanation in description of the present utility model, the noun of locality " on ", " under ", "left", "right", " preceding " and " rear " etc. is orientation corresponding with human body direction after normal wear.For example, " on " be towards the direction of human body head, " under " For towards the direction of human foot, " left side " is towards the direction of human body left hand, and " right side " is to be towards the direction of right human hand, " preceding " The front of human body sight, " rear " direction in opposite direction for human body sight.These explanations, which are for only for ease of, describes this reality With new and simplify description, rather than instruction or imply that signified device or element there must be specific orientation, with specific Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

As shown in Figures 1 to 9, the utility model provides a kind of haze sunbonnet with electronic filter, bag Include mask 1, cap body 2, the brim of a hat 3 and electronic filter 6.

Mask 1 is printing opacity mask, can be made of light transmissive material.In a preferred embodiment, mask 1 is energy Enough stop ultraviolet and/or the printing opacity mask with filtering polarised light function.

As shown in figure 5, mask 1 is made up of mask wall 12 and arcwall 13.Mask wall 12 is located at the front portion of mask 1, be with The adaptable arc-shaped flaky structure of face, the face of people can be blocked after wearing.The lower end of mask wall 12 (that is, Xiang Yuren backward The direction that the front of sight during normal wearing is opposite extends) bending, so that the cleaning from electronic filter Air can be utilized preferably by user.Arcwall 13 extends back (i.e., for what is set on the upper surface of mask wall 12 Extend to the opposite direction in the front of sight when normally being worn with people) flanging.Arcwall 13 can be mutual with mask wall 12 Vertically.The shape of arcwall 13 is consistent with the shape of the upper end of mask wall 12.

In specific embodiment of the utility model, as shown in figure 5, mask 1 can be surplus mask 11；Or such as Fig. 8 Shown, mask 1 is shortage of money mask 14.

For surplus mask 11, as shown in fig. 6, surplus mask 11 can be extended at the chin portion of user.

For shortage of money mask 14, as shown in figure 9, shortage of money mask 14 can be extended between the nose of user and face Opening position.

As shown in Figure 1-Figure 3, cap body 2 is preferably " C " shape laminated structure.The front end (centre of C-shaped cap body 2) of cap body 2 Width can be more than the width at rear end (both ends of C-shaped cap body 2).Medial surface (one to be in contact during wearing with human body of cap body 2 Face) on one layer of flexible material layer 4 (such as sponge) can be set.Flexible material layer 4 can to feel to relax when user wears It is suitable, while stability when can improve wearing.Lateral surface (one to be in contact during wearing with human body of two ends of cap body 2 The relative another side in face) on be respectively provided with multiple clip-connecting rods 21.Clip-connecting rod 21 can be for the connect band 5 with blocked hole Blocked hole is caught in.The both ends of connect band 5 are respectively arranged with multiple blocked holes, multiple blocked holes and multiple phases of clip-connecting rod 21 Match somebody with somebody, be easy to user according to personal considerations' (size on user head) to adjust the connection of connect band 5 and cap body 2.Even Tape splicing 5 can be made of flexible material, such as can be made of silica gel.In a kind of preferred embodiment In, the middle part of clip-connecting rod 21 can be sized to the structure shape of size (slightly like the handle and canopy of mushroom) for being less than top Formula, when the blocked hole in connect band 5 to be caught in the middle part of clip-connecting rod 21, because the size at the top of clip-connecting rod is more than the chi at middle part It is very little so that connect band 5 can be caught in clip-connecting rod 21 with more stable, reduce the risk to be come off from clip-connecting rod 21, so that Sunbonnet of the present utility model can more firm stable wearing.In a kind of embodiment, two ends of cap body 2 4 clip-connecting rods 21 are respectively arranged with lateral surface；Correspondingly, 4 blocked holes are set respectively at the both ends of connect band 5.

As Figure 1-Figure 4, the brim of a hat 3 is crescent structure.The upper surface of the brim of a hat 3 sets fluted 34.Groove 34 be with The adaptable crescent structure of the brim of a hat 3.The upper surface for occupying the brim of a hat 3 as big as possible of groove 34.The both ends of the brim of a hat 3 are respectively It is provided with mutually isostructural side band position hole 31.There are three interconnected openings (to be preferably all strip to open in side band position hole 31 Mouthful), the opening of lateral surface respectively upward, downwards and to the brim of a hat 3.Side band position hole 31 is used for installation side band.

In a kind of embodiment of the present utility model, side band is flexible flat side band, so can be with Improve the stability and comfortableness when wearing；During using this side band, user can be as needed by screening of the present utility model By side band, upper (being used to form crown) is fixed positive cap overhead, and the mode of operation can be：By one end of side band successively Penetrate from the downward opening in the side band position hole 31 of the side of the brim of a hat 3, then passed from upward opening, then to the brim of a hat 3 The opening of lateral surface penetrates, and is finally passed again from downward opening；Next, the other end of side band is repeated into aforesaid operations The other end of side band is fixed on the brim of a hat 3；After the actual use length for needing to adjust side band of user, you can Side band is worn on the crown of user, so as to which sunbonnet of the present utility model be fixed.Or user can also By sunbonnet of the present utility model, by side band, on chin (be used for form hat holder) is fixed, the mode of operation as needed Can be：Upward opening of the one end of side band successively from the side band position hole 31 of the side of the brim of a hat 3 is penetrated, then from downward Opening passes, then is penetrated from the opening of the lateral surface to the brim of a hat 3, is finally passed again from upward opening；Next, by side band The other end, which repeats aforesaid operations, to be fixed on the other end of side band on the brim of a hat 3；Further according to user need adjust side After the actual use length of band, you can side band is worn on the chin of user, so as to enter to sunbonnet of the present utility model Row is fixed.

In another specific embodiment of the present utility model, side band can be both ends be respectively provided with magic tape structure (can be with By the structure of simple bonding connection) flat side band.For example, the structure of side band can be：The both ends of side band have hook Dentalation, other positions among the band of side are hairy bulge-structures, and hook dentalation can be bonded in the raised knot of hairy On structure.In use, user can as needed by sunbonnet of the present utility model by side band overhead on be fixed, grasp The mode of work can be：Upward opening of the one end of side band successively from the side band position hole 31 of the side of the brim of a hat 3 is penetrated, then The opening of lateral surface from downward opening or to the brim of a hat 3 passes, and the briar tooth shape structural bond of side strap end portion is convex in hairy Rising can be fixed on one end of side band on the brim of a hat 3 in structure；The other end of offside band repeats aforesaid operations can be by side band The other end is fixed on the brim of a hat 3；Further according to user need to adjust side band actual use length (by change side band its The briar tooth shape structural bond of middle one or both ends actually uses length in the position adjustment of hairy bulge-structure) after, you can by side Band is worn on the crown of user, so as to which sunbonnet of the present utility model be fixed.Or user can be according to need Sunbonnet of the present utility model is fixed by side band on chin, the mode of operation can be：By one end of side band The downward opening from the side band position hole 31 of the side of the brim of a hat 3 penetrates successively, then from upward opening or to outside the brim of a hat 3 The opening of side is passed, and the briar tooth shape structural bond of side strap end portion can be fixed one end of side band on hairy bulge-structure On the brim of a hat 3；The other end of offside band, which repeats aforesaid operations, to be fixed on the other end of side band on the brim of a hat 3；Further according to making After the actual use length for needing to adjust side band of user, you can side band is worn on the chin of user, so as to this The sunbonnet of utility model is fixed.

Certainly, the utility model is not limited to two kinds of above-mentioned side bands, is also not necessarily limited to above-mentioned side band and uses mode of operation, Those skilled in the art can select suitable side band, and the structure of the side band according to reality completely, with reference to of the present utility model The structure in the above-mentioned side band position hole 31 set on the brim of a hat 3 is fixed.The utility model combines cap by using side band The above-mentioned side band position hole 31 set on eaves 3, can further fix sunbonnet of the present utility model, formed hat holder or crown so as to Wearing stability when using is improved, it is not easy when in use because vibration comes off or is blown off.

Mask 1 is removably attachable to the lower surface of the brim of a hat 3.For example, mask 1 can magnetic connection by way of and cap The lower surface connection of eaves 3, this very convenient user's fast free disassembly and installation mask 1 of connected mode.

As shown in Figure 4 and Figure 5, the magnetic connected mode between the lower surface of mask 1 and the brim of a hat 3 can be：In the brim of a hat 3 Multiple magnet openings 35 are provided with lower surface, for installing magnet 351.The upper table of the arcwall 13 of the mask 1 contacted with the brim of a hat 3 Multiple perforates are provided with face, the perforate is used to install magnet or can be by the magnet assembly of attraction；The arcwall of mask 1 Magnet on 13 can be attracted by the magnet assembly of attraction and the magnet 351 on the brim of a hat 3, so as to by mask 1 and cap Eaves 3 connects.Preferably, a magnet 351 can also be set respectively at the both ends of the brim of a hat 3, it is right on the arcwall 13 of mask 1 Two magnet should be provided with or can be by the magnet assembly of attraction.

As shown in Figure 4 and Figure 5, in order that connection between mask 1 and the brim of a hat 3 more firmly and mounting surface of being more convenient for Cover 1, projection 37 can be set on the lower surface of the brim of a hat 3.Extension forward can also be set (that is, normally to be worn to people in projection 37 Sight when wearing front extension) flanging 38.Flanging 38 can be arranged at the medium position of projection 37.The arc of mask 1 Wall 13 can be caught in the space of the lower surface formation of flanging 38 and the brim of a hat 3.The projection 37 set on the lower surface of the brim of a hat 3 can be with Position progress to mask 1 is spacing, while can also play a part of carrying out mask 1 positioning and guiding (the magnet on guiding mask 1 Or can easily be attracted each other and be connected with the magnet 351 on the brim of a hat 3 by the magnet assembly of attraction), while projection 37 The flanging 38 of upper setting can also be engaged by the arcwall 13 that the upper surface with mask 1 is set, so as to strengthen mask 1 and cap Connection between eaves 3 so that connection therebetween is more firm.

In specific embodiment of the utility model, the magnet 351 on the brim of a hat 3 can be arranged on the outside of projection 37.It is convex Rise 37 and flanging 38 can be the arcuate structure consistent with mask 1, in order to the connection of mask 1 and the brim of a hat 3.

The lateral surface of cap body 2 is fixedly connected with the brim of a hat 3.Preferably, cap body 2 and the brim of a hat 3 are integrally formed.The front end of cap body 2 The width of (centre of C-shaped cap body 2) is more than the width of the rear end of the brim of a hat 3 (medial surface of the crescent the brim of a hat 3)；Therefore can also be in cap The top of the lateral surface of body 2 sets illuminating lamp and drive recorder.Illuminating lamp is easy to user in brightness such as night, mist snowy day gas Illuminated under the environment of deficiency.Drive recorder can be used for the travel situations and natural views on the way for recording user.

Electronic filter 6 includes filtration system, power and control system.Electronic filter 6 is located at the upper table of the brim of a hat 3 In the groove 34 that face is set.

Filtration system includes shell and the filter layer in shell.

The shell of filtration system has the crescent structure being adapted with groove 34.On the outside of the front end face of shell and two Projection is provided with the outside of rear end face, is provided with and above-mentioned raised phase on the inside of the front end face inner side of groove 34 and two rear end faces The shrinkage pool 33 of matching so that the shell of filtration system can be caught in groove 34 by above-mentioned raised and shrinkage pool 33 cooperation.

In order to facilitate filtration system is changed, (outer surface of shell is preferably provided in the outer surface of the shell of filtration system Middle part) on a drawstring can be set, so as to need change filtration system when, it is only necessary to pull at and pull rope, you can carry Filtration system is played, and further removes filtration system, so as to the convenient replacing for completing filtration system.In another specific embodiment party In formula, flexure strip can also be set at the middle part of the outer surface of the shell of filtration system, can be with when needing to change filtration system By the outer surface for the shell for pressing filtration system, eject flexure strip, user, which can lift flexure strip and then by filtering, is System removes from lid.

The filter layer of filtration system can include stack successively from outside to inside coarse filtration layer A, sterilization and antibiotic layer, de-taste Layer, high efficiency filter layer and anion layer.Here the noun of locality " outer " and " interior " is to be specified according to air by the flow direction of filter layer 's.Specifically, the noun of locality " outer " refers to that filter layer contacts the side of outside air at first, the noun of locality " interior " refers to that filter layer is close The side of fan 61.Coarse filtration layer A and anion layer can be nonwoven polypropylene fabric layer or be NACF, sterilization and antibacterial Layer can be that the long-staple cotton used after chitosan solution soaks is knitted, it is preferable that the long-staple cotton is woven to is answered using nano-silver ionic Condensating fiber is made into；De-tasting layer includes activated carbon and sea shells powder.High efficiency filter layer is the efficient mistakes of HEPA of good filtration effect Filter screen, it can reach more than 99.97% to a diameter of more than 0.3 micron of particle removal efficiency.

Separated between filtration system, power and control system by lid, and filtration system is located at the top of lid, moves Power and control system are located at the bottom of lid.The groove 34 that the upper surface of the surrounding of lid and the brim of a hat 3 is set is tightly connected.Filtering System is removably arranged on the upper surface of lid.Lid is shaped as the crescent moon consistent with the shape of the shell of filtration system Shape.It is tightly connected between lid and the shell of filtration system.In a kind of embodiment, the shell of lid and filtration system Between Hermetical connecting structure can be：A circle Baltimore groove is provided with the edge of the upper surface of lid, is set in Baltimore groove There is sealing strip；The edge of the lower surface of the shell of filtration system is provided with circle projection；The lower surface of the shell of filtration system On projection can be press-fitted in the Baltimore groove of lid upper surface, so as to connect lid and filtration system, and by positioned at spill Sealing strip sealing in groove.The utility model combines lid and filtering by the way that the surrounding of lid and groove 34 are tightly connected It is tightly connected between the shell of system, power and the control for entering lid bottom without the air of filtration system purification can be prevented In system processed, and then enter mask 1, so as to reduce air purification effect of the present utility model.

As shown in Fig. 2 multiple positioning holes 36 are also provided with the groove 34 of the upper surface of the brim of a hat 3, in lid Multiple locating dowels are provided with lower surface, multiple locating dowels match with multiple positioning holes 36 so that multiple locating dowels can be right It should be embedded in multiple positioning holes 36, so as to which lid is fixedly connected on the brim of a hat 3.Preferably, in the groove of the upper surface of the brim of a hat 3 At least two blocked holes are also provided with 34, the clamping for being engaged with blocked hole is provided with the lower surface of lid Post.So by the cooperation of positioning hole 36 and locating dowel, in combination with the cooperation of blocked hole and clip-connecting rod, so as to which lid is tighter It is close to be fixed together securely with the brim of a hat 3.

In specific embodiment of the utility model, power and control system include fan 61, battery and circuit board.

The bottom center for the groove 34 that the upper surface that fan 61 is arranged on the brim of a hat 3 is set.Set along the periphery of fan 61 There is wind guide tank, it is distinguished and admirable to air outlet 62 to guide.That wind guide tank is set by the bottom surface of the groove 34 in the upper surface of the brim of a hat 3, Formed around the upward projection of fan 61 and the front bulkhead of cap body 2.Preferably, the side wall of wind guide tank is the rotation along fan 61 The involute structure form in direction.Air outlet 62 (fresh wind port) is arranged on the rear end of wind guide tank, at the front bulkhead of cap body 2. Air outlet 62 can be a rectangular hole, and the slot is vertical plane close to the face of fan 61, close to the front end of cap body 2 The face of wall is inclined plane 621.The forward downward of inclined plane 621 extend the brim of a hat 3 lower surface (that is, the brim of a hat 3 following table towards Lower protrusion).The front end of the inclined plane 621 and the lower surface of the brim of a hat 3 be in an angle, and the angle is acute angle, for example, can for 20 °- 60 ° (such as 25 °, 30 °, 40 °, 42 °, 48 °, 55 °, 57 °, 59 °).The forward downward of inclined plane 621 extends the lower surface of the brim of a hat 3, So that the air after filtration system filters first blows to mask 1 in the presence of fan 61, then rebounded by mask 1 to user Mouth and nose opening position, for user breathe, avoid the face that air directly blows to user vertically downward, especially eyes portion Position and caused by sense of discomfort.

The opening position corresponding with fan 61 is provided with air inlet on lid so that the air after filtration system filters It can pass through.Preferably, air inlet is shaped as circle, and the circular port is located at the top of fan 61, for by filtered system Air after filtering is brought into fresh wind port by the rotation of fan 61.This ensure that the air of inspiration is all by purification Pure air.Filter effect is so both ensure that, increases air output again, ensure that people's air-breathing is smooth, suction increases during air-breathing Greatly, inspiratory capacity is sufficient, and breathing comfort is good, is worn suitable for long-time.

The middle part of fan 61 is provided with motor, the bottom for the groove 34 that the upper surface that motor is fixedly installed on the brim of a hat 3 is set Center.The motor connection of battery and circuit board with fan 61.Battery and circuit board are arranged at the groove of the upper surface of the brim of a hat 3 In 34.Preferably, circuit board and battery are located at the right side and left side of fan 61 respectively.Controlling switch is provided with circuit board, is controlled System switch is used to control electronic filter 6 to work.Controlling switch and the charge port used for battery charging pass through the upper of the brim of a hat 3 The bottom of the front end of the groove 34 on surface；Preferably, after mask 1 is fixed on the lower surface of the brim of a hat 3, control will not be stopped Switch and charge port (that is, controlling switch and charge port are located at the front of mask 1), can so do not removing mask 1 In the case of can also control the switch of electronic filter 6 and the charging to battery.

In addition, according to the right hand using priciple of common people, controlling switch is arranged on to the right positions of the lower surface of the brim of a hat 3 Place, it is easy to user can easily operation-control switch after sunbonnet of the present utility model in wearing.

Technical scheme tool visible according to the above of the present utility model, that specific embodiment of the present utility model provides Have the advantages that：

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., in the pending power of the utility model Within the scope of profit is claimed.

Claims

1. a kind of air-duct apparatus of haze sunbonnet, the haze sunbonnet includes mask, cap body, the brim of a hat and electronic filtering Device；The mask is printing opacity mask；The brim of a hat is connected with the anterior lateral surface of the cap body, and the mask is dismountable It is connected with the lower surface of the brim of a hat；

The upper surface of the brim of a hat sets fluted；The electronic filter is located at the described of the upper surface setting of the brim of a hat In groove；The electronic filter includes filtration system and power and control system；

The air-duct apparatus includes air inlet, guide groove and air outlet；

The air inlet is arranged on the electronic filter, and the guide groove and the air outlet are arranged at the brim of a hat Upper surface set the groove in.

2. the air-duct apparatus of haze sunbonnet as claimed in claim 1, it is characterised in that

The power and control system include fan, battery and circuit board；

The bottom center for the groove that the upper surface that the fan is arranged on the brim of a hat is set；Along the periphery of the fan Wind guide tank is provided with, it is distinguished and admirable to the air outlet to guide；The wind guide tank is by the described recessed of the upper surface of the brim of a hat The front bulkhead of upward raised and described cap body that the bottom surface of groove is set, around the fan is formed.

3. the air-duct apparatus of haze sunbonnet as claimed in claim 2, it is characterised in that the side wall of the wind guide tank is edge The involute structure form of the direction of rotation of the fan.

4. the air-duct apparatus of haze sunbonnet as claimed in claim 2, it is characterised in that the air outlet is arranged on described The rear end of wind guide tank, at the front bulkhead of the cap body；

The air outlet is rectangular hole, and the slot is vertical plane close to the face of the fan, close to the cap body The face of front bulkhead be inclined plane.

5. the air-duct apparatus of haze sunbonnet as claimed in claim 4, it is characterised in that the inclined plane forward downward prolongs Stretch out the lower surface of the brim of a hat；

The front end of the inclined plane and the lower surface of the brim of a hat are in an angle, and the angle is acute angle.

6. the air-duct apparatus of haze sunbonnet as claimed in claim 5, it is characterised in that the number of degrees of the angle are 20 ° ~60 °.

7. the air-duct apparatus of haze sunbonnet as claimed in claim 2, it is characterised in that be provided with the middle part of the fan Motor, the bottom center for the groove that the upper surface that the motor is fixedly installed on the brim of a hat is set；

The motor connection of the battery and the circuit board with the fan；The battery and the circuit board are arranged at institute In the groove for stating the upper surface of the brim of a hat；

The circuit board and the battery are located at the right side and left side of the fan respectively；Control is provided with the circuit board to open Close, the controlling switch is used to control the electronic filter work；The controlling switch and for battery charging use fill Bottom of the power port through the front end of the groove of the upper surface of the brim of a hat；The controlling switch is arranged under the brim of a hat At the right positions on surface.

8. the air-duct apparatus of haze sunbonnet as claimed in claim 2, it is characterised in that the filtration system includes shell With the filter layer in the shell；

The shell has the adaptable crescent structure of the groove set with the upper surface of the brim of a hat；The front end of the shell Projection is provided with the outside of face and on the outside of two rear end faces, is set on the inside of the front end face inner side of the groove and two rear end faces It is equipped with the shrinkage pool to match with the projection so that the shell of the filtration system can pass through described raised and described shrinkage pool Cooperation is caught in the groove；

The filter layer include stack successively from outside to inside coarse filtration layer A, sterilization and antibiotic layer, de-taste layer, high efficiency filter layer And anion layer；

Drawstring is provided with the outer surface of the shell, or flexure strip is provided with the middle part of the outer surface of the shell.

9. the air-duct apparatus of haze sunbonnet as claimed in claim 2, it is characterised in that the filtration system and described dynamic Separated between power and control system by lid, and the filtration system is located at the top of the lid, the power and control System processed is located at the bottom of the lid；

The groove that the upper surface of the surrounding of the lid and the brim of a hat is set is tightly connected；

The filtration system is removably arranged on the upper surface of the lid；

Being shaped as the lid is consistent with the shape of the shell of the filtration system；

It is tightly connected between the lid and the shell of the filtration system；

Hermetical connecting structure between the lid and the shell of the filtration system is：At the edge of the upper surface of the lid Place is provided with a circle Baltimore groove, and sealing strip is provided with the Baltimore groove；The edge of the lower surface of the shell of the filtration system Place is provided with circle projection；Projection on the lower surface of the shell of the filtration system can be press-fitted into the lid upper surface In the Baltimore groove, so as to connect the lid and the filtration system, and it is close by the sealing strip in the Baltimore groove Envelope；

Multiple positioning holes are provided with the groove of the upper surface of the brim of a hat, are provided with the lower surface of the lid Multiple locating dowels, multiple locating dowels match with multiple positioning holes so that multiple locating dowels can be correspondingly embedding Enter in multiple positioning holes, so as to which the lid is fixedly connected on the brim of a hat；

At least two blocked holes are provided with the groove of the upper surface of the brim of a hat, are set on the lower surface of the lid It is equipped with the clip-connecting rod for being engaged with the blocked hole.

10. the air-duct apparatus of haze sunbonnet as claimed in claim 9, it is characterised in that on the lid with it is described The corresponding opening position of fan is provided with air inlet；

The air inlet is circle, and the air inlet is located at the top of the fan.