CN105962484A - Split type mask capable of improving air quality - Google Patents
Split type mask capable of improving air quality Download PDFInfo
- Publication number
- CN105962484A CN105962484A CN201610501091.6A CN201610501091A CN105962484A CN 105962484 A CN105962484 A CN 105962484A CN 201610501091 A CN201610501091 A CN 201610501091A CN 105962484 A CN105962484 A CN 105962484A
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- China
- Prior art keywords
- air inlet
- air
- cover
- cover body
- fan
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1153—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a hood
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/44—Donning facilities
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a split type mask capable of improving air quality. The split type mask comprises a mask body, a one-way air outlet valve assembly and an air inlet assisting device, wherein a silica gel face mask is arranged on the inner side of the mask body, an accommodating cavity is formed in the front part of the cover body, a first connecting structure is arranged in the accommodating cavity, and an air channel is formed in the bottom of the accommodating cavity; the one-way air outlet valve assembly is mounted at a side part of the cover body and comprises a base, a one-way valve plate and an air cover; the air inlet assisting device comprises a casing, an isolating cover mounted in the casing, an electronic assembly, a fan, a face mask and an air inlet cap, the casing is mounted in the accommodating cavity, and a second connecting structure is arranged on the casing and in detachable fit with the first connecting structure. Therefore, the quality of inhaled air can be improved and secondary pollution can be avoided by means of the one-way air outlet valve assembly and the air inlet assisting device arranged on the mask body; meanwhile, the influence of heating of electronic components on the inhaled air can be reduced effectively; besides, the air inlet assisting device can be detached and replaced, and the application range of the air inlet assisting device is enlarged.
Description
Technical field
The present invention relates to hygiene protective furnishings art, refer in particular to a kind of Split mask improving air quality.
Background technology
Mask is hygiene protective furnishings common in a kind of daily life, and general mask includes cover body and band, and cover body is form that is square or that adapt with face snout, and band is two, is connected to the both sides that cover body is corresponding.Wearing after ear by band during use, cover body fits in the snout of people, thus realizes the filtration breathing air.Although existing mask can filter dust in air impurity, but the usual poor air permeability of this kind of mask, the gas of people's exhalation is very likely sucked again, cause secondary pollution, unfavorable to human body, for solving this problem, a kind of mask with fan occurs on market, to accelerate air circulation, but electronic component mixes with air flue in this kind of mask, health can be worked the mischief by the toxic gas that electronic component heating power produces, and, the gas of characteristics of contaminated respiratory droplets, also electronic component can be made to become moist through, easily break down, additionally, the electronic section of this kind of mask and filtration fraction poor universality, not easy detachable, narrow application range.Therefore, tackle existing mask and improve, to solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of Split mask improving air quality, by arranging unidirectional air outlet valve assembly and air inlet auxiliary device on cover body, it is effectively improved suction air quality, it is to avoid secondary pollution, and, in air inlet auxiliary device, isolation cover structure is effectively reduced electronic component and sends out toxic gas thermogenetic and enter human body, meanwhile, can prevent electronic component moisture damage；It addition, air inlet auxiliary device is removable transsexual, extend the service life of mask, improve the scope of application of air inlet auxiliary device.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of Split mask improving air quality, include cover body and be arranged on cover body at least one unidirectional air outlet valve assembly and an air inlet auxiliary device, have with the silica gel mask of face adaptation inside this cover body, cover body front outsides indent is formed with one for installing the containing cavity of air inlet auxiliary device, the first attachment structure for installing air inlet auxiliary device it is provided with in this containing cavity, and changeable type is provided with the first filter pad for filtering air, there is bottom this containing cavity the air channel inside connection cover body；This unidirectional air outlet valve assembly is installed on cover body sidepiece, it includes base, check valve sheet and gas hood, this base has a cavity, the venthole within cover body it is communicated with on cavity, cavity center vertical is provided with a column, and this check valve sheet matches with cavity, and it can slide up and down formula and be installed on column, this gas hood is installed on base, and covers in outside check valve sheet；nullThis air inlet auxiliary device includes shell、Isolation cover、Electronic building brick、Fan、Face shield、Air inlet cover and the second filter pad，This shell is installed in above-mentioned containing cavity，Connect with containing cavity upper air duct，The second attachment structure it is provided with on this shell，This second attachment structure is dismountable with above-mentioned first attachment structure to be coordinated，This isolation cover is installed on enclosure，Cover in above air channel，Isolation cover sidepiece is provided with air channel，This fan is installed on above isolation cover，The installing space for installing electronic building brick is formed between isolation cover upper surface and fan lower surface，This electronic building brick is dismountable to be positioned in installing space，It is provided with, bottom this fan side, the air inlet that the air channel with isolation cover is connected，Fan upper surface is provided with air outlet，This air channel and air inlet are respectively positioned on by installing space side，This face shield is installed on outer side，And be positioned at above fan outlet，This air inlet cover is installed on above face shield，This second filter pad changeable type is installed between air inlet cover and face shield.
As a kind of preferred version: described cover body both sides are separately installed with a unidirectional air outlet valve assembly.
As a kind of preferred version: have a shrinkage pool bottom described containing cavity, above-mentioned first attachment structure is arranged in this shrinkage pool, this first attachment structure includes the vertical cylinder being vertically arranged in this shrinkage pool and the fixture block being arranged at intervals on this vertical cylinder outer wall, one it is provided with for strengthening the sealing ring of sealing between shrinkage pool and shell bottom this shrinkage pool, this sealing ring is sheathed on outside vertical cylinder, this sealing ring is positioned at below fixture block, above-mentioned air channel is arranged in this vertical cylinder, and the first filter pad also is located in this vertical cylinder；Described second attachment structure includes in being arranged on shell the fresh air inlet matched with vertical cylinder and being arranged at intervals at this fresh air inlet along upper a plurality of breach, this fresh air inlet is connected with above-mentioned air channel, this breach matches with above-mentioned fixture block, and by each notch side, it being provided with the wedge for making fixture block and fresh air inlet inner surface clamping, this wedge is between fixture block and fresh air inlet inner surface.
As a kind of preferred version: inside described cover body, corresponding above-mentioned shrinkage pool is formed with a projection, this projection is run through in above-mentioned air channel, dismountable on this projection a lid is installed, it is arranged at intervals with a plurality of lock catch block on this projection outer wall, on this lid edge, corresponding a plurality of lock catch blocks are provided with lock buckling groove, lock catch block is embedded in lock buckling groove, and is provided with a plurality of air inlet breach entering in cover body for extraneous air in lid edge.
As a kind of preferred version: described lock buckling groove includes the vertical slot entered for lock catch block and for locking the transverse groove of lock catch block, this transverse groove and vertical slot vertical connection.
As a kind of preferred version: on described base, triangular shape is distributed three fixing holes, on above-mentioned gas hood, corresponding three fixing holes are provided with three fixing posts, and these three fixing posts are installed in fixing hole.
As a kind of preferred version: on described face shield, corresponding fan outlet is provided with wind groove, and above-mentioned second filter pad is positioned in this wind groove, and above-mentioned air inlet cover is detachable to be installed on outside this wind groove.
As a kind of preferred version: being provided with embedding slot outside described wind groove, be provided with fastener in this embedding slot, to being provided with buckle slot by fastener on air inlet cover sidewall, air inlet cover sidewall is embedded in embedding slot, and fastener is stuck in buckle slot.
As a kind of preferred version: described cover body both sides are respectively arranged with a junction button.
As a kind of preferred version: described electronic building brick includes the replaceable battery for powering to fan and for controlling the switch of fan opening and closing.
The present invention compared with prior art has clear advantage and a beneficial effect, specifically, as shown from the above technical solution, by arranging unidirectional air outlet valve assembly on cover body and detachable installation has the air inlet auxiliary device of double filtration pad,
When the first, can ensure that wearer's air-breathing, the air of filtered can not be entered inside cover body by unidirectional air outlet valve assembly, only could enter in cover body via the air after air inlet auxiliary device double filtration, improves and sucks air quality；
The second, air inlet auxiliary device is detachable with cover body coordinates, and can extend mask service life, expands the scope of application of air inlet auxiliary device, and easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can be accelerated the air velocity within mask, be discharged by unidirectional air outlet valve assembly in time by the gas of characteristics of contaminated respiratory droplets, it is to avoid human body sucks again, causes secondary pollution, and can reduce sense of feeling oppressed；
4th, in air inlet auxiliary device, electronic component portions separates with air access path, is effectively reduced electronic component and sends out toxic gas thermogenetic and enter human body, meanwhile, can prevent electronic component moisture damage.
For more clearly illustrating architectural feature and effect of the present invention, it is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the mask schematic perspective view of the present invention；
Fig. 2 is the mask exploded perspective schematic diagram of the present invention；
Fig. 3 is another visual angle exploded perspective schematic diagram of mask of the present invention；
Fig. 4 is the unidirectional air outlet valve assembly decomposing schematic representation of the present invention；
Fig. 5 is mask section view and the air trajectory schematic diagram of the present invention；
Fig. 6 is the air inlet auxiliary device decomposing schematic representation of the present invention；
Fig. 7 is another visual angle decomposing schematic representation of air inlet auxiliary device of the present invention.
Accompanying drawing identifier declaration:
10, cover body 11, silica gel mask
12, containing cavity 121, air channel
122, shrinkage pool the 13, first attachment structure
131, vertical cylinder 132, fixture block
14, projection
141, lock catch block
15, lid
151, lock buckling groove
1511, vertical slot 1512, transverse groove
152, air inlet breach 20, unidirectional air outlet valve assembly
21, base
211, cavity
2111, venthole 2112, column
212, fixing hole 22, check valve sheet
23, gas hood
231, fixing post
30, air inlet auxiliary device 31, shell
311, the second attachment structure 3111, fresh air inlet
3112, breach 3113, wedge
32, isolation cover 321, air channel
33, electronic building brick 331, battery
332, switch 34, fan
341, air outlet 342, air inlet
35, face shield
351, wind groove
352, embedding slot 353, fastener
36, air inlet cover 361, buckle slot
362, flat recess37, installing space
38, first filter pad the 39, second filter pad
40, sealing ring.
Detailed description of the invention
The present invention as shown in Figures 1 to 7, a kind of Split mask improving air quality, include cover body 10 and two the unidirectional air outlet valve assemblies 20 being arranged on cover body 10 and an air inlet auxiliary device 30, wherein:
Have with the silica gel mask 11 of face adaptation inside this cover body 10, cover body 10 front outsides indent is formed with one for installing the containing cavity 12 of air inlet auxiliary device 30, the first attachment structure 13 for installing air inlet auxiliary device 30 it is provided with in this containing cavity 12, having the air channel 121 inside connection cover body 10 bottom this containing cavity 12, in this air channel 121, changeable type is provided with one for crossing the first filter pad 38 of air filtering；And bottom containing cavity 12, it is provided with a shrinkage pool 122, above-mentioned first attachment structure 13 is arranged in this shrinkage pool 122, this first attachment structure 13 includes the vertical cylinder 131 being vertically arranged in this shrinkage pool 122 and the fixture block 132 being arranged at intervals on this vertical cylinder 131 outer wall, and it being provided with one for strengthening the sealing ring 40 of sealing between shrinkage pool 122 and shell 31 bottom shrinkage pool 122, this sealing ring 40 is sheathed on outside vertical cylinder 131；nullInside cover body 10, corresponding above-mentioned shrinkage pool 122 is formed with a projection 14，This projection 14 is run through in above-mentioned air channel 121，Dismountable on this projection 14 lid 15 is installed，It is arranged at intervals with a plurality of lock catch block 141 on this projection 14 outer wall，On this lid 15 edge, corresponding a plurality of lock catch blocks 141 are provided with lock buckling groove 151，This lock buckling groove 151 includes the vertical slot 1511 entered for lock catch block 141 and for locking the transverse groove 1512 of lock catch block 141，This transverse groove 1512 and vertical slot 1511 vertical connection，After lock catch block 141 is entered by vertical slot 1511，Lock catch block 141 is made to enter both locking cooperations of realization in transverse groove 1512 by rotating lid 15，And a plurality of air inlet breach 152 entering in lid 15 for extraneous air it is provided with in lid 15 edge，The air-flow entered by air inlet auxiliary device 30 mainly can be scattered in mouth and nose both sides by the air inlet breach 152 of both sides by arranging of lid 15，Avoid directly facing to mouth and nose, the gas of exhalation being blown into human body again，Reduce secondary pollution，Being entered the air inside cover body 10 by air inlet breach 152 can be while providing fresh air to human body，May also speed up the air circulation in cover body，The gas making exhalation is quickly discharged by the unidirectional air outlet valve assembly 20 of both sides，Wearer is made to breathe happier；Additionally, be respectively arranged with one in cover body 10 both sides for connecting the junction button 16 of fixing band.
This two unidirectional air outlet valve assembly 20 is installed on cover body 10 both sides, it includes base 21, check valve sheet 22 and gas hood 23, this base 21 has a cavity 211, the venthole 2111 within cover body 10 it is communicated with on cavity 211, cavity 211 center vertical is provided with a column 2112, and outside cavity 211, triangular shape is distributed three fixing holes 212；This check valve sheet 22 matches with cavity 211, and it can slide up and down formula and be installed on column 2112, and when person's air-breathing of wearing mask, check valve sheet 22 slide downward covers venthole 2111, and the air of outside filtered can not enter in cover body 10；Upon exhalation, the gas of exhalation can upwards back down check valve sheet 22, makes venthole 2111 expose, and the gas of exhalation is discharged by venthole 2111；On this gas hood 23, corresponding three fixing holes 212 are provided with three fixing posts 231, and these three fixing posts 231 are installed in fixing hole 212, and cover in outside check valve sheet 22.
nullThis air inlet auxiliary device 30 includes shell 31、Isolation cover 32、Electronic building brick 33、Fan 34、Face shield 35 and air inlet cover 36，This shell 31 is installed in above-mentioned containing cavity 12，The second attachment structure 311 it is provided with on this shell 31，This second attachment structure 311 is dismountable with above-mentioned first attachment structure 13 to be coordinated，This second attachment structure 311 includes in being arranged on shell 31 fresh air inlet 3111 matched with vertical cylinder 131 and being arranged at intervals at this fresh air inlet 3111 along upper a plurality of breach 3112，This breach 3112 matches with above-mentioned fixture block 132，And by each breach 3112 side, it is provided with the wedge 3113 for making fixture block 132 and fresh air inlet 3111 inner surface clamping，This fresh air inlet 3111 edge pushes against on above-mentioned sealing ring 40，This wedge 3113 is between fixture block 132 and fresh air inlet 3111 inner surface；The cooperation of this first attachment structure 13 and the second attachment structure 311 can realize the fast assembling-disassembling of air inlet auxiliary device 30 and improve the versatility (can be applicable to 3M mask) of air inlet auxiliary device 30, it is internal that this isolation cover 32 is installed on shell 31, cover in above fresh air inlet 3111, it is provided with and the air channel 321 connected inside isolation cover 32 in isolation cover 32 sidepiece, this fan 34 is installed on above isolation cover 32, the installing space 37 for installing electronic building brick 33 is formed between isolation cover 32 upper surface and fan 34 lower surface, this electronic building brick 33 is dismountable to be positioned in installing space 37, this electronic building brick 33 includes the replaceable battery 331 for powering to fan 34 and for controlling the switch 332 of fan 34 opening and closing；
Being provided with, bottom this fan 34 side, the air outlet 341 that the air channel 321 with isolation cover 32 is connected, this fan 34 upper surface is provided with air inlet 342, and this air channel 321 and air inlet 342 are respectively positioned on by installing space 37 side.
This face shield 35 is installed on outside shell 31, and it is positioned at above fan 34 air inlet 342, on this face shield 35, corresponding fan 34 air inlet 342 is provided with wind groove 351, above-mentioned air inlet cover 36 is detachable to be covered in outside wind groove 351, in wind groove 351, changeable type is provided with the second filter pad 39, embedding slot 352 it is provided with outside wind groove 351, it is provided with fastener 353 in this embedding slot 352, to being provided with buckle slot 361 by fastener 353 on air inlet cover 36 sidewall, and on air inlet cover 36, it is provided with one for operating the flat recess 362 of air inlet cover 36, air inlet cover 36 sidewall is embedded in embedding slot 352, fastener 353 is stuck in buckle slot 361.
The operation principle of the present invention:
Mask induction pathway, fan 34 rotates, extraneous air is after the second filter pad 39 filters, entered in fan 34 by air inlet 342, by fan 34 air outlet 341 in air channel 321 arrives isolation cover 32, again after the first filter pad 38 filters, enter the internal both sides of cover body 10 through the air inlet breach 152 of lid 15 sidepiece to suck for wearer, now, on both sides unidirectional air outlet valve assembly 20, check valve sheet 22 covers venthole 2111, and the air of filtered can not enter in cover body 10 through unidirectional air outlet valve assembly 20；
Expiration path, the air-flow of exhalation adds the air entered by air inlet breach 152, by check valve sheet 22 upwards jack-up, opens venthole 2111, and the gas of exhalation is discharged.
This mask can be used for industry chemical defence, haze, medical field etc..
The design focal point of the present invention is, by arranging unidirectional air outlet valve assembly on cover body and detachable installation has the air inlet auxiliary device of double filtration pad,
When the first, can ensure that wearer's air-breathing, the air of filtered can not be entered inside cover body by unidirectional air outlet valve assembly, only could enter in cover body via the air after air inlet auxiliary device double filtration, improves and sucks air quality；
The second, air inlet auxiliary device is detachable with cover body coordinates, and can extend mask service life, expands the scope of application of air inlet auxiliary device, and easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can be accelerated the air velocity within mask, be discharged by unidirectional air outlet valve assembly in time by the gas of characteristics of contaminated respiratory droplets, it is to avoid human body sucks again, causes secondary pollution, and can reduce sense of feeling oppressed；
4th, in air inlet auxiliary device, electronic component portions separates with air access path, is effectively reduced electronic component and sends out toxic gas thermogenetic and enter human body, meanwhile, can prevent electronic component moisture damage.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every technical spirit according to the present invention is to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still falls within the range of technical solution of the present invention.
Claims (10)
1. the Split mask that can improve air quality, it is characterized in that: include cover body and be arranged on cover body at least one unidirectional air outlet valve assembly and an air inlet auxiliary device, have with the silica gel mask of face adaptation inside this cover body, cover body front outsides indent is formed with one for installing the containing cavity of air inlet auxiliary device, the first attachment structure for installing air inlet auxiliary device it is provided with in this containing cavity, and changeable type is provided with the first filter pad for filtering air, there is bottom this containing cavity the air channel inside connection cover body；This unidirectional air outlet valve assembly is installed on cover body sidepiece, it includes base, check valve sheet and gas hood, this base has a cavity, the venthole within cover body it is communicated with on cavity, cavity center vertical is provided with a column, and this check valve sheet matches with cavity, and it can slide up and down formula and be installed on column, this gas hood is installed on base, and covers in outside check valve sheet；nullThis air inlet auxiliary device includes shell、Isolation cover、Electronic building brick、Fan、Face shield、Air inlet cover and the second filter pad，This shell is installed in above-mentioned containing cavity，Connect with containing cavity upper air duct，The second attachment structure it is provided with on this shell，This second attachment structure is dismountable with above-mentioned first attachment structure to be coordinated，This isolation cover is installed on enclosure，Cover in above air channel，Isolation cover sidepiece is provided with air channel，This fan is installed on above isolation cover，The installing space for installing electronic building brick is formed between isolation cover upper surface and fan lower surface，This electronic building brick is dismountable to be positioned in installing space，It is provided with, bottom this fan side, the air inlet that the air channel with isolation cover is connected，Fan upper surface is provided with air outlet，This air channel and air inlet are respectively positioned on by installing space side，This face shield is installed on outer side，And be positioned at above fan outlet，This air inlet cover is installed on above face shield，This second filter pad changeable type is installed between air inlet cover and face shield.
The Split mask improving air quality the most according to claim 1, it is characterised in that: described cover body both sides are separately installed with a unidirectional air outlet valve assembly.
The Split mask improving air quality the most according to claim 1, it is characterized in that: there is bottom described containing cavity a shrinkage pool, above-mentioned first attachment structure is arranged in this shrinkage pool, this first attachment structure includes the vertical cylinder being vertically arranged in this shrinkage pool and the fixture block being arranged at intervals on this vertical cylinder outer wall, one it is provided with for strengthening the sealing ring of sealing between shrinkage pool and shell bottom this shrinkage pool, this sealing ring is sheathed on outside vertical cylinder, this sealing ring is positioned at below fixture block, above-mentioned air channel is arranged in this vertical cylinder, first filter pad also is located in this vertical cylinder；Described second attachment structure includes in being arranged on shell the fresh air inlet matched with vertical cylinder and being arranged at intervals at this fresh air inlet along upper a plurality of breach, this fresh air inlet is connected with above-mentioned air channel, this breach matches with above-mentioned fixture block, and by each notch side, it being provided with the wedge for making fixture block and fresh air inlet inner surface clamping, this wedge is between fixture block and fresh air inlet inner surface.
The Split mask improving air quality the most according to claim 3, it is characterized in that: inside described cover body, corresponding above-mentioned shrinkage pool is formed with a projection, this projection is run through in above-mentioned air channel, dismountable on this projection a lid is installed, it is arranged at intervals with a plurality of lock catch block on this projection outer wall, on this lid edge, corresponding a plurality of lock catch blocks are provided with lock buckling groove, lock catch block is embedded in lock buckling groove, and is provided with a plurality of air inlet breach entering in cover body for extraneous air in lid edge.
The Split mask improving air quality the most according to claim 4, it is characterised in that: described lock buckling groove includes the vertical slot entered for lock catch block and for locking the transverse groove of lock catch block, this transverse groove and vertical slot vertical connection.
The Split mask improving air quality the most according to claim 1, it is characterized in that: on described base, triangular shape is distributed three fixing holes, on above-mentioned gas hood, corresponding three fixing holes are provided with three fixing posts, and these three fixing posts are installed in fixing hole.
The Split mask improving air quality the most according to claim 1, it is characterised in that: on described face shield, corresponding fan outlet is provided with wind groove, and above-mentioned second filter pad is positioned in this wind groove, and above-mentioned air inlet cover is detachable to be installed on outside this wind groove.
The Split mask improving air quality the most according to claim 7, it is characterized in that: outside described wind groove, be provided with embedding slot, it is provided with fastener in this embedding slot, to being provided with buckle slot by fastener on air inlet cover sidewall, air inlet cover sidewall is embedded in embedding slot, and fastener is stuck in buckle slot.
The Split mask improving air quality the most according to claim 1, it is characterised in that: described cover body both sides are respectively arranged with a junction button.
The Split mask improving air quality the most according to claim 1, it is characterised in that: described electronic building brick includes the replaceable battery for powering to fan and for controlling the switch of fan opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501091.6A CN105962484B (en) | 2016-06-30 | 2016-06-30 | The Split mask of air quality can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501091.6A CN105962484B (en) | 2016-06-30 | 2016-06-30 | The Split mask of air quality can be improved |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105962484A true CN105962484A (en) | 2016-09-28 |
| CN105962484B CN105962484B (en) | 2018-04-20 |
Family
ID=56953983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501091.6A Expired - Fee Related CN105962484B (en) | 2016-06-30 | 2016-06-30 | The Split mask of air quality can be improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105962484B (en) |
Cited By (7)
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| CN106360847A (en) * | 2016-11-17 | 2017-02-01 | 季忠杰 | Mouth mask with external filtering device |
| CN106723518A (en) * | 2017-02-19 | 2017-05-31 | 景英伟 | Air flue type haze-proof mask |
| JP2019132162A (en) * | 2018-01-30 | 2019-08-08 | 日本電産株式会社 | Fan and mask device |
| JP2019143556A (en) * | 2018-02-21 | 2019-08-29 | 日本電産株式会社 | Fan and mask device |
| CN110960813A (en) * | 2020-02-13 | 2020-04-07 | 河南驼人医疗器械集团有限公司 | Pressure-fired protection hood with secondary filtering and air suction functions |
| CN113749329A (en) * | 2020-06-05 | 2021-12-07 | Lg电子株式会社 | Mask device |
| CN113876053A (en) * | 2021-11-11 | 2022-01-04 | 高梵(浙江)信息技术有限公司 | Special down jacket with thermochromic coating |
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| CN106360847A (en) * | 2016-11-17 | 2017-02-01 | 季忠杰 | Mouth mask with external filtering device |
| CN106723518A (en) * | 2017-02-19 | 2017-05-31 | 景英伟 | Air flue type haze-proof mask |
| JP2019132162A (en) * | 2018-01-30 | 2019-08-08 | 日本電産株式会社 | Fan and mask device |
| JP7077636B2 (en) | 2018-01-30 | 2022-05-31 | 日本電産株式会社 | Fan and mask device |
| JP2019143556A (en) * | 2018-02-21 | 2019-08-29 | 日本電産株式会社 | Fan and mask device |
| JP7106886B2 (en) | 2018-02-21 | 2022-07-27 | 日本電産株式会社 | Fan and mask device |
| CN110960813A (en) * | 2020-02-13 | 2020-04-07 | 河南驼人医疗器械集团有限公司 | Pressure-fired protection hood with secondary filtering and air suction functions |
| CN110960813B (en) * | 2020-02-13 | 2024-05-14 | 河南驼人医疗器械集团有限公司 | Micro-positive pressure protective hood with secondary filtering and air suction functions |
| CN113749329A (en) * | 2020-06-05 | 2021-12-07 | Lg电子株式会社 | Mask device |
| CN113876053A (en) * | 2021-11-11 | 2022-01-04 | 高梵(浙江)信息技术有限公司 | Special down jacket with thermochromic coating |
Also Published As
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|---|---|
| CN105962484B (en) | 2018-04-20 |
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