CN207342044U - Air passage is equipped with the electric device of reinforcement position and the mask with the electric device - Google Patents

Abstract

The utility model provides a kind of electric device of air passage equipped with reinforcement position and the mask with the electric device.Electric device includes protecgulum and the rear cover being connected with protecgulum, and the top of the rear surface of protecgulum is provided with multiple reinforcement positions, and air inlet is provided with the middle part of protecgulum, and protecgulum circumferential edge is provided with groove；The cavity being provided with for as air passage is covered afterwards, and the top of cavity is provided with air outlet；Multiple reinforcement positions are located at the front of air outlet；Multiple reinforcement positions are laterally to set and are in longitudinal arrangement, and the height of multiple reinforcement positions gradually increases from bottom to up.The utility model design has reinforcement position air passage, on the one hand can guide wind direction, on the other hand can also reduce wind speed, avoid wind blow-through face, influences the comfort of user's wearing.The silicone rubber cover of the utility model can wrap the circumferential edge of electric device, make the better tightness of silicone rubber cover and electric device, be fixedly connected it is more firm.

Description

Air passage is equipped with the electric device of reinforcement position and the mask with the electric device

Technical field

It the utility model is related to life protective articles field, and in particular to there is one kind arc electric device and arc to filter The mask of device.

Background technology

With the continuous development of urbanization process, more and more people enter in city and live.But advised in city The drawbacks of mould is ever-expanding at the same time, "urban disease" also gradually displays, such as the increase of vehicular emission pollution sources, air Quality runs down, and influence of the air pollution to people's health is serious.In " haze " environment caused by air pollution, by This air is sucked for a long time containing the particles such as substantial amounts of dust, sulfuric acid, nitric acid, people in haze, is endangered to human body health Evil is very big.It is dirty generally to prevent various dust and bacterium in respiratory tract suction pollution environment etc. using mask is worn by people at present Thing, to ensure the health of human body.

Be typically all simple outer-cover type structure in existing mask or mask, i.e., most area is filter layer, Air is sucked after the filtering of the filter layer of mask or mask by human body, so as to achieve the purpose that filtering.But such product It is the unsmooth breath that is easy to cause user the problem of larger there are one.Due to mask or the seal of mask, the expiration of user It is required for being filtered by filter layer with air-breathing, must consumes larger strength in breathing and can just complete, meeting during air-breathing It is not smooth enough because of the obstruction of strainer, cause inspiratory capacity insufficient, breathing comfort is poor, is not suitable for wearing for a long time.Although now Also there are some electronics masks in the market, but all there are air output it is small, for unsaturated vapor the problem of.Furthermore with wearer couple Mask quality, the requirement of comfort are higher and higher, and the power type mask of more high quality occurs commercially.

In order to solve the problems, such as that breathing comfort is poor, in the market, which is come into being, has there are some power type masks.It is general next Say, these power type masks all include silicone rubber cover and electronic filtration apparatus.But power type mask quality of the prior art compared with Weight, electronic air passage is blown at a high speed easily blows to neighbouring people on the face to the face of user, the steam of breather valve exhalation, silicone rubber cover Do not cause gas leakage sternly with electronic filtration apparatus encapsulation, switch and charge port is exposed causes to leak out, in turn result in user it is long when Between wear uncomfortable, wearing comfort is poor, influences the experience of user.In addition, also other kinds of electronic filter mask Charge port there are the electronic filtration apparatus of at the silicone rubber cover one-way exhaust valve of outside and the inside has a certain distance, and charger connects Head is not easy fully-inserted, influences the use of user；Furthermore frequently operating one-way exhaust valve, (switch and charge port are required for Could be used by raising one-way exhaust valve), the one-way exhaust valve service life is significantly shortened, easily damage, and once damage and be difficult Replace, so as to add the cost of user.In addition, user reflects the dismounting of electronic filtration apparatus and silicone rubber cover in use Installation process is extremely inconvenient, and leakproofness when being easy to, by silicone rubber cover tear damage, to influence to wear, while this setup So that operation when mask and electronic filtration apparatus are split is relatively complicated, also person inconvenient to use uses.

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 the utility model is to overcome above-mentioned existing power type mask there are air output it is small, for unsaturated vapor, control Switch and charge port are exposed, and air passage face of the air-supply blow-through to people, mask is poorly sealed with electric device, electric device and silica gel The problem of cover installing and dismounting is inconvenient, comfort difference that wearer uses etc., proposes that a kind of air passage is equipped with the electricity of reinforcement position Dynamic device and the mask with the electric device.

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

A kind of air passage is equipped with the electric device of reinforcement position, and the electric device includes protecgulum and is connected with the protecgulum Rear cover, the top of the rear surface of the protecgulum is provided with multiple reinforcement positions, and air inlet, edge are provided with the middle part of the protecgulum The protecgulum circumferential edge is provided with groove；The cavity being provided with for as air passage, the top of the cavity are covered after described It is provided with air outlet；Multiple reinforcement positions are located at the front of the air outlet；Multiple reinforcement positions are horizontal settings And be in longitudinal arrangement, and the height of multiple reinforcement positions gradually increases from bottom to up.

Electric device as described above, it is preferable that multiple reinforcement positions are located at the rear surface top of the protecgulum most Middle position.

Electric device as described above, it is preferable that the air inlet is arranged on the left side central portion of the protecgulum, the inlet air The shape of mouth is circle.

Electric device as described above, it is preferable that the front surface of the rear cover is equipped with the cavity being used for as air passage, described Cavity is located at the left top of the rear cover；The circle air passage side wall for covering setting in the rear is used to form the cavity, institute State and fan is provided with the middle part of cavity, the top of the cavity is provided with air outlet；Multiple reinforcement positions go out described in The front in air port；The air inlet be arranged on it is described after the front of the fan that covers.

Electric device as described above, it is preferable that motor is provided with the middle part of the fan, the motor is fixed at Cover, covered after described equipped with the battery and circuit board being connected with the motor after described；The circuit board is located at the rear cover Lower part, the battery is located at the left side of the rear cover；The bottom outside of the rear cover is provided with what is be connected with the circuit board The charge port used for the controlling switch and battery charging that control the electric device work.

Electric device as described above, it is preferable that the bottom covered in the rear is provided with boss, the height of the boss Towards user's face direction；The boss is hollow boss, and the circuit board is embedded in the hollow boss, described hollow Two through holes are provided with the lower wall of boss, the controlling switch and the charge port being connected with the circuit board are blocked respectively It is located in two through holes in the lower wall of the hollow boss.

Electric device as described above, it is preferable that be provided with sealing column at the lower part of the rear surface of the protecgulum；Institute State and opening is provided with the air passage side wall of the lower part of cavity, the opening is used for motor and the circuit in the fan Electric wire used when plate connects can pass through；Sealing column on the protecgulum is completely embedded into the opening, for making The protecgulum can be smoothly fixedly connected with the rear cover.

Electric device as described above, it is preferable that the number of the reinforcement position is six, and six reinforcement positions are laterally set Put, and six reinforcement bit intervals are fixed in the rear surface of the protecgulum of the electric device in longitudinal arrangement；Six The height of a reinforcement position gradually increases from bottom to up；Width positioned at a undermost reinforcement position is more than remaining five and adds The width of muscle position.

Electric device as described above, it is preferable that the electric device is arc electric device, the arc electric device Middle part has the arcuate shape to fit with user's mouth and nose.

A kind of mask for including the electric device, further includes filtration apparatus and silicone rubber cover；The filtration apparatus is detachable Be arranged on the protecgulum, and the filtration apparatus covers all the front surface of the protecgulum；Along the filtration apparatus Multiple hangers are provided with circumferential edge；The silicone rubber cover has open front and after-opening, inside along the edge of the open front One week L-type flanging is set；The after-opening has the arc inside edge to fit with face shape, and the upper end of the inside edge is set It is equipped with card nose groove；The bottom of the silicone rubber cover is provided with two one-way exhaust valves for expiration；The electric device card is set Inside the silicone rubber cover, the filtration apparatus is detachably connected with the electric device and is located at the outside of the silicone rubber cover, The L-type flanging on the silicone rubber cover is between the electric device and the filtration apparatus；In the filtration apparatus Multiple clip-connecting rods are provided with circumferential edge；Set on the outer fissure cell wall of the groove of the protecgulum of the electric device There are multiple electric device card interfaces；It is provided with the upper hem of the L-type flanging of the open front of the silicone rubber cover more A silicone rubber cover blocked hole；The electric device is fastened in the silicone rubber cover, the lower folding of the L-type flanging on the silicone rubber cover While be embedded in the groove of the electric device, and the lower surface of the lower hem is fitted closely with the groove；It is described The upper surface of filtration apparatus and the lower hem of the L-type flanging fits closely；And multiple clampings on the filtration apparatus Multiple silicone rubber cover blocked holes on column, the silicone rubber cover and multiple electric device card interfaces on the electric device Corresponding, the clip-connecting rod is embedded in the electric device card interface again through the silicone rubber cover blocked hole, so as to fulfill The close connection of filtration apparatus, silicone rubber cover and electric device.

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

1st, the electric device of the utility model, filtration apparatus and silicone rubber cover are easy for assemble or unload, freely clean, and do not influence to wear The use worn, extends the service life of mask.

Be provided with filtration apparatus provided by the utility model hangers, no longer set on silicone rubber cover match with hangers it is logical Hole so that user can directly be worn by the hangers on filtration apparatus, can it is more convenient by electric device, Filtration apparatus takes out from silicone rubber cover, so that replacement filtration apparatus is facilitated, and the cleaning to silicone rubber cover；And due to taking Disappeared the through hole to match with hangers on silicone rubber cover, decreases the risk that air is revealed from the through hole, improves the present embodiment Electronic mask filter effect.

2nd, the utility model is respectively arranged with list in the middle position controlling switch of mask bottom and the both sides of charge port To air bleeding valve, exhaust system and circuit system are separated, adds security.The steam flow direction of one-way exhaust valve discharge at the same time makes The shoulder direction of user, avoids in the neck of steam inflow user in the prior art or directly exhalation is blowed to close to user Stand other people on the face.The not naked hair for being exposed on the external, preventing mask air leakage phenomena of switch and charge port of the utility model It is raw.

3rd, the electric device of the utility model, silicone rubber cover etc. are the arcs to fit with face, make the mask and human body Fitting is closer, adds the comfort of user's wearing.

4th, the utility model design has reinforcement position air passage, on the one hand can guide wind direction, on the other hand can also reduce wind Speed, avoids wind blow-through face, influences the comfort of user's wearing.

5th, the silicone rubber cover of the utility model can wrap the circumferential edge of electric device, make the close of silicone rubber cover and electric device Envelope property is more preferable, it is more firm to be fixedly connected.

6th, electric device, silicone rubber cover and filtration apparatus are fixed together by the utility model, the open front of silicone rubber cover The L-type flanging at place further increases the leakproofness of the mask between electric device and filtration apparatus.

7th, the technical solution of the utility model, it is reasonable in design, it is small, it is compact-sized, using good filtration effect Strainer, and wind is given into mask by fan, and air passage is optimized, it not only ensure that filter effect, but also increase out Air quantity, ensure that people's air-breathing is smooth, and suction increases during air-breathing, and inspiratory capacity is sufficient, and breathing comfort is good, suitable for wearing for a long time Wear.

Brief description of the drawings

Fig. 1 is the structure diagram of the mask with A type filtration apparatuses of one embodiment of the utility model, wherein： Left hand view is front view, and right part of flg is rearview；

Fig. 2 is the structure diagram of the mask with Type B filtration apparatus of one embodiment of the utility model, wherein： Left hand view is front view, and right part of flg is rearview；

Fig. 3 is the structure diagram of the silicone rubber cover of one embodiment of the utility model, wherein：Left hand view is front view, Right part of flg is rearview；

Fig. 4 is the part-structure schematic diagram of silicone rubber cover bottom in Fig. 3；

Fig. 5 be one embodiment of the utility model electric device in rear cover structure diagram, wherein：Left hand view is installation There is the structure chart of fan, right part of flg is not install the structure chart of fan；

Fig. 6 is the structure diagram of the electric device of one embodiment of the utility model, wherein：Left hand view is main view Figure, right part of flg is rearview；

Fig. 7 is the structure diagram of the A type filtration apparatuses of one embodiment of the utility model, wherein：Based on left hand view View, right part of flg are rearview；

Fig. 8 is the structure diagram of the Type B filtration apparatus of one embodiment of the utility model, wherein：Based on left hand view View, right part of flg are rearview；

Fig. 9 is the structure diagram of the electric device of another embodiment of the utility model；

Figure 10 is the structure diagram of the A type filtration apparatuses of another embodiment of the utility model；

Figure 11 is the structure diagram of the Type B filtration apparatus of another embodiment of the utility model；

In figure：1- masks；11-A type filtration apparatuses；12-B type filtration apparatuses；2- silicone rubber covers；21- silicone rubber cover blocked holes； 22-L type flangings；23- silica gel is cut into slices；24- silica gel switch；25- one-way exhaust valves；3- electric devices；31- protecgulums；311- grooves； 312- electric device card interfaces；313- air inlets；314- reinforcements position；32- rear covers；321- air outlets；322- boss；323- wind Fan；324- is open；325- batteries；326- circuit boards；327- cavitys；328- air passages side wall；33- location holes；34- positioning ports；35- Protecgulum side wall；4- filtration apparatuses；The outer filtering covers of 41-；411- hangers；412- outer cover ventilation holes；413- extensions；Filtering in 42- Lid；421- inner cover ventilation holes；422- clip-connecting rods；43- filter layers；44- positioning columns.

Embodiment

Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model Example is applied, those of ordinary skill in the art's all other embodiments obtained, shall fall within the protection scope of the present invention.

The utility model will be described in detail below with reference to the accompanying drawings and 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 the description of the utility model, the noun of locality " on ", " under ", "left", "right", " preceding " and After " rear " etc. is normal wear, and the corresponding orientation of human body, for example, " on " be towards the direction of human body head, " under " be Towards the direction of human foot, " left side " is towards the direction of human body left hand, and " right side " is is remote towards the direction of right human hand, " preceding " From the direction of human body, " rear " is close to the direction of human body.These explanations are for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that limitation to the utility model.

As shown in Figure 1 to 11, the utility model provides a kind of with arc electric device and arc filtration apparatus Mask 1, including silicone rubber cover 2, electric device 3 and filtration apparatus 4.

As shown in Figure 3 and Figure 4, silicone rubber cover 2 has open front and after-opening, and one week L is inwardly set along the edge of open front Type flanging 22；After-opening has the arc inside edge to fit with face shape, and the upper end of inside edge is provided with card nose groove；Silicon The bottom of glue cover 2 is provided with two one-way exhaust valves 25 for expiration.

As shown in Figure 5 and Figure 6, which is the electric device 3 of arc, and the middle part of the electric device 3 of the arc is The arcuate shape to fit with user's mouth and nose；The electric device 3 of arc includes protecgulum 31 and the rear cover being connected with protecgulum 31 32.The top of the rear surface (after protecgulum 31 and the fastening of rear cover 32, the surface opposite with rear cover 32) of protecgulum 31 is provided with multiple add Muscle position 314, is provided with air inlet 313 on protecgulum 31, and the front surface circumferential edge of protecgulum 31 is provided with groove 311；Rear cover It is provided with 32 and the cavity 327 as air passage, the top of cavity 327 is provided with air outlet 321；When protecgulum 31 and rear cover 32 After fastening, multiple reinforcement positions 314 are horizontal corresponding (that is, positioned at the front of air outlet 321) with air outlet 321.

As shown in Figure 7 and Figure 8, filtration apparatus 4 is removably arranged on protecgulum 31, and filtration apparatus 4 covers all The front surface of protecgulum 31；Multiple hangers 411 are provided with along the circumferential edge of filtration apparatus 4.

As depicted in figs. 1 and 2, filtration apparatus 4 is arranged on the outside of the L-type flanging at the open front of silicone rubber cover 2, electronic dress Put the inner side of the 3 L-type flangings being arranged at the open front of silicone rubber cover 2；That is, the L-type flanging 22 at the open front of silicone rubber cover 2 is located at Between electric device 3 and filtration apparatus 4, such silicone rubber cover 2 can fully wrapped around entirely electric device 3, while can also utilize silicon L-type flanging at the open front of glue cover 2 strengthens sealing effect so that the better tightness of whole mask 1.

Electric device 3 is fastened on inside silicone rubber cover 2 in the utility model, and filtration apparatus 4 is detachably connected with electric device 3 And the L-type flanging on the outside of silicone rubber cover 2, silicone rubber cover 2 is between electric device 3 and filtration apparatus 4.

To sum up, silicone rubber cover 2, electric device 3 and filtration apparatus 4 are fixed together by the utility model, silica gel L-type flanging 22 at the open front of cover 2 further increases the close of the mask 1 between electric device 3 and filtration apparatus 4 Feng Xing.At the circumferential edge of the fully wrapped around whole electric device 3 of the energy of silicone rubber cover 2, make the leakproofness of silicone rubber cover 2 and electric device 3 More preferably, be fixedly connected more firmly, be provided with the L-type flanging 22 of silicone rubber cover 2 between electric device 3 and filtration apparatus 4 again, then more into One step improves the leakproofness of the mask 1.Due to being provided with hangers 411 on filtration apparatus 4, while no longer set on silicone rubber cover 2 The through hole to match with hangers 411 so that user can directly be worn by the hangers 411 on filtration apparatus 4, and nothing Worn again after need to hangers 411 be penetrated in silicone rubber cover 2 in the through hole set so that can be more convenient by electronic dress Put 3 and filtration apparatus 4 taken out from silicone rubber cover 2, replace filtration apparatus 4, and the cleaning to silicone rubber cover 2 so as to facilitate； And due to eliminating the through hole to match on silicone rubber cover 2 with hangers 411, the risk that air is revealed from the through hole is decreased, Improve the sealing effect of the electronic mask 1 of the present embodiment.

In the utility model specific embodiment, as shown in Figure 7 and Figure 8, which is the filtration apparatus of arc, The middle part of the filtration apparatus 4 of the arc has the arcuate shape to fit with user's mouth and nose.Filtration apparatus 4 includes outer filtering cover 41 and the interior filtering cover 42 that is connected with outer filtering cover 41.Filter layer 43 is provided between interior filtering cover 42 and outer filtering cover 41. Multiple outer cover ventilation holes 412 are provided with outer filtering cover 41, multiple hangers are provided with the circumferential edge of outer filtering cover 41 411；Multiple inner cover ventilation holes 421 are provided with interior filtering cover 42.Preferably, multiple inner cover ventilation holes 421 cover mistake in whole Filter cover 42, and the aperture of inner cover ventilation hole 421 is more than the aperture of outer cover ventilation hole 412, is so easy to filter by filter layer 43 Fresh air afterwards can quickly enter in electric device 3.Outer filtering cover 41 covers filtering cover 42 in whole, and outer filtering cover 41 Area be more than interior filtering cover 42 area.Extension 413 and ribbed stiffener are additionally provided with the top of outer filtering cover 41, for into one Step strengthens the leakproofness being connected between filtration apparatus 4 and electric device 3 and silicone rubber cover 2.

Preferably, multiple outer cover ventilation holes 412 cover the middle part of outer filtering cover 41, and the filtration apparatus 4 of this type is known as A types Filtration apparatus 11 (as shown in Figure 7)；Or multiple outer cover ventilation holes 412 cover the left side and right side of outer filtering cover 41, this type Filtration apparatus 4 be known as Type B filtration apparatus 12 (as shown in Figure 8).For beauty, the multiple outer covers being arranged on outer filtering cover 41 Ventilation hole 412 can form any shape；The shape of multiple outer cover ventilation holes 412 composition on the external filtering cover 41 of the present embodiment It is not construed as limiting.

Preferably, the number of hangers 411 is 4.It is further preferred that 4 hangers 411 are respectively positioned at outer filtering cover 41 At left edge, at upper right edge, at lower-left edge and bottom right edge.

In the utility model specific embodiment, as shown in Figure 5 and Figure 6, the rear surface of the protecgulum 31 on electric device 3 Multiple reinforcement positions 314 that top is set are laterally to set and are in longitudinal arrangement, and the height of multiple reinforcement positions 314 is from bottom to up Gradually increase.On the one hand the set-up mode that the reinforcement position 314 of this implementation is increased successively from bottom to up can play guiding wind direction, that is, draw Wind in wind guide channel is blown out by air outlet 321；On the other hand play the role of reducing wind speed, i.e. wind in air passage will not pass through Air outlet 321 directly blows to face's (fireballing blow-through wind makes face feel under the weather) of user with speed quickly, this Embodiment sets reinforcement position 314 then to avoid the technological deficiency.After multiple reinforcement positions 314 in the present embodiment are located at protecgulum 31 The most middle position on surface top.

As shown in figure 5, the front surface of rear cover 32 is equipped with (after protecgulum 31 and the fastening of rear cover 32, the surface opposite with protecgulum 31) For the cavity 327 as air passage, cavity 327 is located at the middle and upper part of rear cover 32.Preferably, the circle wind set on rear cover 32 Road side wall 328 is used to form cavity 327, and the middle part of cavity 327 is provided with fan 323, and the top of cavity 327 is provided with outlet air Mouth 321；After protecgulum 31 and rear cover 32 fasten, multiple reinforcement positions 314 are horizontal corresponding (that is, positioned at air outlet with air outlet 321 321 front).Air inlet 313 is arranged on the front of the fan 323 on rear cover 32.

Preferably, air inlet 313 is arranged on the right side central of protecgulum 31；The shape of air inlet 313 can be and fan 323 The corresponding circle of shape.

The middle part of fan 323 is provided with motor, and motor is fixed on rear cover 32.Rear cover 32 is equipped with and is connected with motor Battery 325 and circuit board 326；Preferably, circuit board 326 is located at the lower part of rear cover 32, and battery 325 is located at a left side for rear cover 32 Side.The bottom outside of rear cover 32 is provided with the controlling switch for being used to control electric device 3 to work being connected with circuit board 326 and electricity Charge the charge port used in pond 325.

Preferably, opening 324 is provided with the air passage side wall 328 of the lower part of cavity 327, opening 324 is used for fan 323 In motor electric wire used when being connected with circuit board 326 can pass through.It is provided with the lower part of the rear surface of protecgulum 31 Sealing column；Sealing column on protecgulum 31 is completely embedded into opening 324, and cavity 327 is sealed, and is reduced and is leak at charge port Air, while can be used for enabling protecgulum 31 to be smoothly fixedly connected with rear cover 32.

More preferably, it is provided with the lower part of the rear surface (close to the one side of human body after normal wearing mask) of rear cover 32 convex Platform 322, boss 322 protrude (towards the direction of human body after normal wearing mask) backward.Boss 322 is hollow boss, circuit Plate 326 is embedded in the hollow interior of boss 322, and two through holes are provided with the lower wall of boss 322, are connected with circuit board 326 Controlling switch and charge port are fastened in two through holes in the lower wall of hollow boss respectively.

In the utility model specific embodiment, it is preferable that as shown in Figure 3 and Figure 4, the bottom of silicone rubber cover 2 is provided with use In two one-way exhaust valves 25 of expiration.The bottom middle position of silicone rubber cover 2 is provided with silica gel switch 24, the silica gel switch 24 Raised for a silica gel, silica gel protrusion is arranged on the medial surface of bottom middle position of silicone rubber cover 2, and silica gel it is raised with it is electronic Controlling switch on device 3 is in contact.

As shown in figure 4, the bottom middle position of silicone rubber cover 2 is additionally provided with silica gel section 23, silica gel section 23 can direction The outside of silicone rubber cover 2 is raised, and the specification of silica gel section 23 is corresponding with the specification of the charge port on electric device 3, User can freely raise section and charger is inserted into charge port.

Controlling switch and charge port in the present embodiment covered by silicone rubber cover 2 and it is not naked be exposed on the external, can prevent face Cover the generation of 1 gas leak phenomenon.

The bottom of silicone rubber cover 2 is provided with the groove for collecting condensed water around two one-way exhaust valves 25.Two One-way exhaust valve 25 is located at the arranged on left and right sides of silica gel switch 24 respectively.Boss 322 on electric device 3 is set up in silicone rubber cover 2 At the medial surface of bottom middle position, and controlling switch and charge port point in two through holes in the lower wall of boss 322 It is not corresponding with the position of silica gel switch 24 and section；The steam of user's exhalation is first converged at the upper side wall of boss 322, so Steam flows at two one-way exhaust valves 25 again from the left and right sides of the upper side wall of boss 322 respectively afterwards.The present embodiment it is unidirectional The setting position of air bleeding valve 25, can cause the steam of the discharge of one-way exhaust valve 25 to flow to the shoulder direction of user, avoid In the prior art steam flow into user neck in or directly exhalation blow to close to user stand other people on the face.

Two exhaust holes are provided with the bottom of silicone rubber cover 2, one-way exhaust valve 25 is arranged on the lateral surface of silicone rubber cover 2, And it is covered each by two exhaust holes.

Preferably, one-way exhaust valve 25 includes the one-way exhaust valve support installed in 2 bottom of silicone rubber cover, in one-way exhaust valve Stent is equipped with can be to the one-way exhaust valve silica gel piece that the outside of silicone rubber cover 2 is opened；Exhaust is completely covered in one-way exhaust valve silica gel piece Through hole.It is further preferred that the shape of exhaust hole is V-type through hole, and the direction at the tip of two V-type through holes is away from silica gel Switch 24.It is further preferred that the shape of one-way exhaust valve silica gel piece is V-type silica gel piece, and the tip of two V-type silica gel pieces The direction of (loose free-end) is away from silica gel switch 24.

In a specific embodiment of the utility model, as shown in Figures 3 to 8, at the circumferential edge of filtration apparatus 4 It is provided with multiple clip-connecting rods 422；Preferably, multiple clampings are provided with the circumferential edge of the interior filtering cover 42 of filtration apparatus 4 Column 422.Multiple electric device card interfaces are provided with the outer fissure cell wall of the groove 311 of the protecgulum 31 of the electric device 3 of arc 312.Multiple silicone rubber cover blocked holes 21 are provided with the outside edge of the L-type flanging 22 of the open front of silicone rubber cover 2.Arc it is electronic Device 3 is fastened in silicone rubber cover 2, the inside edge of the L-type flanging 22 on silicone rubber cover 2 (inside edge is located at the inside of silicone rubber cover 2) It is embedded in the groove 311 of the electric device 3 of arc, and the inner surface of inside edge is fitted closely with groove 311.Filtration apparatus 4 Fitted closely with the upper surface of the inside edge of L-type flanging 22；And multiple clip-connecting rods 422 on filtration apparatus 4, on silicone rubber cover 2 Multiple silicone rubber cover blocked holes 21 and the electric device card interface 312 of the multiple arcs on the electric device 3 of arc correspond, So that clip-connecting rod 422 is embedded in the electric device card interface 312 of arc through silicone rubber cover blocked hole 21 again, filled so as to fulfill filtering Put the close connection of 4, silicone rubber cover 2 and electric device 3.It is further preferred that the number of clip-connecting rod 422 is three, silicone rubber cover card The electric device card interface 312 for connecing hole 21 and arc is correspondingly arranged as three.More preferably, three clip-connecting rods 422 distinguish position At the upper edge of interior filtering cover 42, lower-left edge and bottom right edge.

In another specific embodiment of the utility model, as shown in Fig. 9, Figure 10 and Figure 11, before electric device 3 The front surface of lid 31 is provided with multiple positioning columns 44 or multiple location holes 33, in the medial surface (being rear surface) of filtration apparatus 4 On be provided with multiple location holes 33 or multiple positioning columns 44, multiple location holes 33 and multiple positioning columns 44 correspond (electronic The positioning column 44 set on the location hole 33 and the medial surface of filtration apparatus 4 set in the front surface of the protecgulum 31 of device 3 is one by one It is corresponding, or set on the medial surface of the positioning column 44 set in the front surface of the protecgulum 31 of electric device 3 and filtration apparatus 4 Location hole 33 corresponds), positioning column 44 may be inserted into location hole 33 so as to by 4 company of fixation of electric device 3 and filtration apparatus Connect.It is specific as follows：The first technical solution, is provided with multiple location holes 33 in the front surface of the protecgulum 31 of electric device 3, Be provided with multiple positioning columns 44 on the medial surface of filtration apparatus 4, multiple positioning columns 44 on filtration apparatus 4 with electric device 3 Multiple location holes 33 correspond；Electric device 3 and filtration apparatus 4 are fixed for making positioning column 44 be inserted into location hole 33 Connection.Another technical solution, is provided with multiple positioning columns 44 in the front surface of the protecgulum 31 of electric device 3, is filled in filtering Put and multiple location holes 33 are provided with 4 medial surface (being rear surface), multiple location holes 33 on filtration apparatus 4 and electronic dress The multiple positioning columns 44 put on 3 correspond；For making positioning column 44 be inserted into electric device 3 and filtration apparatus in location hole 33 4 are fixedly connected.Preferably, multiple positioning columns 44 are provided with the central vertical line of the front surface of the protecgulum 31 of electric device 3 Or multiple location holes 33, multiple location holes 33 or multiple fixed are provided with the central vertical line on the medial surface of filtration apparatus 4 Position column 44.More preferably, two location holes 33 are provided with the protecgulum 31 of electric device 3, on the medial surface of filtration apparatus 4 Central vertical line on be provided with two positioning columns 44.One circle protecgulum side wall is set in the edge of the protecgulum 31 of electric device 3 35, protecgulum side wall 35 is prominent forward (that is, being protruded towards the direction of filtration apparatus 4), is arranged at intervals with protecgulum side wall 35 more A positioning port 34, is provided with multiple silica gel locating plates on the medial surface of the open front of silicone rubber cover 2, multiple silica gel locating plates with it is more A positioning port 34 corresponds, and multiple silica gel locating plates are inserted into multiple positioning ports 34, for being fixedly connected with silicone rubber cover 2 and electronic dress Put 3.

In the utility model, it is preferable that the position contacted at the after-opening of silicone rubber cover 2 with face is provided with latex cotton (sponge for being similar to cosmetic), can cause user to feel more comfortable when the latex cotton is in direct contact with the skin.Further preferably Ground, the latex cotton are integrally formed with silicone rubber cover 2, ultrasonic welding or can also be sewed and connected together.The present embodiment pair Latex cotton and the connection mode of silicone rubber cover 2 are not construed as limiting.

In conclusion the electric device 3 of the utility model, filtration apparatus 4 and silicone rubber cover 2 are easy for assemble or unload, therefore can Conveniently to disassemble silicone rubber cover 2 consequently facilitating cleaning, the use worn is not influenced, extends the use of mask 1 Service life.

Hangers 411, while no longer setting and hangers on silicone rubber cover 2 are provided with filtration apparatus 4 provided by the utility model 411 through holes to match so that user directly can wear mask 1 by the hangers 411 on filtration apparatus 4；And can be more Add and conveniently take out electric device 3, filtration apparatus 4 from silicone rubber cover 2, filtration apparatus 4 is replaced so as to facilitate, with And the cleaning to silicone rubber cover 2；And due to eliminating the through hole to match on silicone rubber cover 2 with hangers 411, decrease air from The risk of through hole leakage, improves the sealing effect of the electronic mask 1 of the present embodiment.

The utility model is respectively arranged with the middle position controlling switch of the bottom of silicone rubber cover 2 and the both sides of charge port One-way exhaust valve 25, separates exhaust system and circuit system, adds security.The steam that one-way exhaust valve 25 is discharged at the same time Flow to the shoulder direction of user, avoid steam in the prior art flow into the neck of user or directly exhalation blow to it is close User stand other people on the face.The switch and charge port of the utility model be not naked to be exposed on the external, and can prevent 1 gas leakage of mask from showing The generation of elephant.

The electric device 3 of the utility model, silicone rubber cover 2 etc. are the arcs to fit with face, make the mask 1 and human body Fitting is closer, adds the comfort of user's wearing.

The air passage with reinforcement position 314 of the utility model design, on the one hand can guide wind direction, on the other hand can also reduce Wind speed, avoids wind blow-through face, influences the comfort of user's wearing.

The silicone rubber cover 2 of the utility model can wrap electric device 3, make the leakproofness of silicone rubber cover 2 and electric device 3 more Well, it is fixedly connected more firm.

Electric device 3, silicone rubber cover 2 and filtration apparatus 4 are fixed together by the utility model, are opened before silicone rubber cover 2 L-type flanging 22 at mouthful further increases the leakproofness of the mask 1 between electric device 3 and filtration apparatus 4.

The technical solution of the utility model, it is reasonable in design, it is small, it is compact-sized, using the filter of good filtration effect Net, and wind is given into mask 1 by fan 323, and air passage is optimized, it not only ensure that filter effect, but also increase Air output, ensure that people's air-breathing is smooth, and suction increases during air-breathing, and inspiratory capacity is sufficient, and breathing comfort is good, suitable for wearing for a long time Wear.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, in the pending power of the utility model Within the scope of profit is claimed.

Claims (10)

1. a kind of air passage be equipped with reinforcement position electric device, it is characterised in that the electric device include protecgulum and with it is described before The rear cover being connected is covered, the top of the rear surface of the protecgulum is provided with multiple reinforcement positions, and is set at the middle part of the protecgulum There is air inlet, the protecgulum circumferential edge is provided with groove；The cavity being provided with for as air passage is covered after described, it is described The top of cavity is provided with air outlet；Multiple reinforcement positions are located at the front of the air outlet；

Multiple reinforcement positions are laterally to set and are in longitudinal arrangement, and the height of multiple reinforcement positions is gradual from bottom to up Increase.

2. electric device as claimed in claim 1, it is characterised in that multiple reinforcement positions are located at the rear surface of the protecgulum The most middle position on top.

3. electric device as claimed in claim 1, it is characterised in that the air inlet is arranged in the left side of the protecgulum Portion, the shape of the air inlet is circle.

4. electric device as claimed in claim 1, it is characterised in that the front surface of the rear cover, which is equipped with, to be used for as air passage Cavity, the cavity are located at the left top of the rear cover；

The circle air passage side wall for covering setting in the rear is used to form the cavity, and fan is provided with the middle part of the cavity, The top of the cavity is provided with air outlet；Multiple reinforcement positions are located at the front of the air outlet；The air inlet Be arranged on it is described after the front of the fan that covers.

5. electric device as claimed in claim 4, it is characterised in that motor, the motor are provided with the middle part of the fan Be fixed at it is described after cover, covered after described equipped with the battery and circuit board that are connected with the motor；The circuit board position In the lower part of the rear cover, the battery is located at the left side of the rear cover；The bottom outside of the rear cover is provided with and the electricity The charge port that the controlling switch for being used to control the electric device to work of road plate connection and battery charging use.

6. electric device as claimed in claim 5, it is characterised in that the bottom covered in the rear is provided with boss, described The height of boss is towards user's face direction；

The boss is hollow boss, and the circuit board is embedded in the hollow boss, in the lower wall of the hollow boss Two through holes are provided with, the controlling switch and the charge port being connected with the circuit board are fastened on described hollow convex respectively In two through holes in the lower wall of platform.

7. electric device as claimed in claim 5, it is characterised in that be provided with the lower part of the rear surface of the protecgulum close Feng Zhu；

Be provided with opening on the air passage side wall of the lower part of the cavity, the opening be used for motor in the fan with Electric wire used during the circuit board connection can pass through；Sealing column on the protecgulum is completely embedded into the opening Place, for enabling the protecgulum to be smoothly fixedly connected with the rear cover.

8. electric device as claimed in claim 1, it is characterised in that the number of the reinforcement position is six, is added described in six Muscle position is laterally set, and six reinforcement bit intervals be fixed on the protecgulum of the electric device in longitudinal arrangement after On surface；

The height of six reinforcement positions gradually increases from bottom to up；Width positioned at a undermost reinforcement position is more than remaining The width of five reinforcement positions.

9. electric device as claimed in claim 1, it is characterised in that the electric device is arc electric device, the arc The middle part of electric device has the arcuate shape to fit with user's mouth and nose.

10. a kind of mask for including any electric device in claim 1 to 9, it is characterised in that further include filtration apparatus And silicone rubber cover；

Before the filtration apparatus is removably arranged on the protecgulum, and the filtration apparatus covers all the protecgulum Surface；The circumferential edge of the filtration apparatus is provided with multiple hangers；The silicone rubber cover has open front and after-opening, edge The edge of the open front inwardly sets one week L-type flanging；The after-opening has the arc infolding to fit with face shape Side, the upper end of the inside edge are provided with card nose groove；The bottom of the silicone rubber cover is provided with unidirectionally arranges for two of expiration Air valve；The electric device is fastened on inside the silicone rubber cover, the filtration apparatus and the electric device be detachably connected and Positioned at the outside of the silicone rubber cover, the L-type flanging on the silicone rubber cover is located at the electric device and the filtration apparatus Between；

Multiple clip-connecting rods are provided with the circumferential edge of the filtration apparatus；Described in the protecgulum in the electric device Multiple electric device card interfaces are provided with the outer fissure cell wall of groove；In the L-type folding of the open front of the silicone rubber cover Multiple silicone rubber cover blocked holes are provided with the upper hem on side；The electric device is fastened in the silicone rubber cover, the silicone rubber cover On the lower hem of the L-type flanging be embedded in the groove of the electric device, and the lower surface of the lower hem with The groove fits closely；The upper surface of the filtration apparatus and the lower hem of the L-type flanging fits closely；And the filtering It is more on the multiple silicone rubber cover blocked holes and the electric device on multiple clip-connecting rods, the silicone rubber cover on device A electric device card interface corresponds, and the clip-connecting rod is embedded in described electronic again through the silicone rubber cover blocked hole Device card interface, so as to fulfill the close connection of filtration apparatus, silicone rubber cover and electric device.