CN105962484B - The Split mask of air quality can be improved - Google Patents
The Split mask of air quality can be improved Download PDFInfo
- Publication number
- CN105962484B CN105962484B CN201610501091.6A CN201610501091A CN105962484B CN 105962484 B CN105962484 B CN 105962484B CN 201610501091 A CN201610501091 A CN 201610501091A CN 105962484 B CN105962484 B CN 105962484B
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- China
- Prior art keywords
- air
- air inlet
- cover body
- cover
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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 present invention discloses a kind of Split mask for improving air quality, include cover body, unidirectional outlet valve module and air inlet auxiliary device, there is silica gel mask on the inside of the cover body, cover body front portion is equipped with accommodating cavity, the first connection structure is equipped with accommodating cavity, which has air passage；The unidirectional outlet valve module is installed on cover body sidepiece, it includes base, check valve sheet and gas hood；The air inlet auxiliary device includes shell and the isolation cover, electronic building brick, fan, mask and the air inlet cover that are installed in shell, the shell is installed in above-mentioned accommodating cavity, the second connection structure, second connection structure and the above-mentioned dismountable cooperation of first connection structure are equipped with the shell.Thereby, by that in setting unidirectional outlet valve module and air inlet auxiliary device on cover body, suction gaseous mass can be improved, avoid secondary pollution, meanwhile, it can effectively reduce influence of the electronic component fever to suction gas；Also, air inlet auxiliary device can change, its scope of application is improved.
Description
Technical field
The present invention relates to hygiene protective furnishings field technology, refers in particular to a kind of split type mouth for improving air quality
Cover.
Background technology
Mask is hygiene protective furnishings common in a kind of daily life, and general mask includes cover body and band, cover body
For form that is square or being adapted with face snout, band is two, is connected to the corresponding both sides of cover body.During use
Band is worn after ear, cover body fits in the snout of people, so as to fulfill the filtering to breathing air.Although existing mask can be with
Dust in air impurity is filtered, but the usual poor air permeability of this kind of mask, the gas of people's exhalation are very likely sucked, made again
Unfavorable to human body into secondary pollution, to solve this problem, there is a kind of mask with fan in the market, to accelerate air
Circulation, but electronic component is mixed with air flue in this kind of mask, and the toxic gas that electronic component heating power produces can be right
Health damages, moreover, the gas of characteristics of contaminated respiratory droplets, can also become moist through electronic component, easily breaks down, separately
Outside, the electronic section of this kind of mask and filtration fraction poor universality, not easy detachable, narrow application range.Therefore, existing mask is tackled
It is improved, to solve the above problems.
The content of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide one kind can improve air
The Split mask of quality, it is empty by setting unidirectional outlet valve module and air inlet auxiliary device on cover body, effectively improving suction
Makings amount, avoids secondary pollution, also, isolation cover structure can effectively reduce electronic component and send out thermogenetic in air inlet auxiliary device
Toxic gas enters human body, meanwhile, it can prevent electronic component moisture damage；In addition, air inlet auxiliary device is removable transsexual, extend
The service life of mask, improves the scope of application of air inlet auxiliary device.
To achieve the above object, the present invention is using following technical solution：
A kind of Split mask for improving air quality, includes cover body and is arranged at least one on cover body unidirectionally to go out
Air-valve assembly and an air inlet auxiliary device, have the silica gel mask with face adaptation on the inside of the cover body, in cover body front outsides
The recessed accommodating cavity formed with one for installing air inlet auxiliary device, is used to install air inlet auxiliary device in being provided with the accommodating cavity
The first connection structure, and changeable type is provided with the first filter pad for being filtered to air, accommodating cavity bottom tool
There is the air passage on the inside of connection cover body；The unidirectional outlet valve module is installed on cover body sidepiece, and it is gentle that it includes base, check valve sheet
Cover, the base have a cavity, and the venthole inside connection cover body is equipped with cavity, and it is vertical that cavity center vertical is provided with one
Column, the check valve sheet match with cavity, it can slide up and down formula and be installed on column, which is installed on base, and covers
On the outside of check valve sheet；The air inlet auxiliary device includes shell, isolation cover, electronic building brick, fan, mask, air inlet cover and
Two filter pads, the shell are installed in above-mentioned accommodating cavity, are connected with accommodating cavity upper air duct, in being provided with the second connection on the shell
Structure, second connection structure and the above-mentioned dismountable cooperation of first connection structure, the isolation cover are installed on enclosure, cover in
Above air passage, isolation cover sidepiece is provided with air channel, which is installed on above isolation cover, in isolation cover upper surface and fan
The installation space for being used for installing electronic building brick is formed between lower surface, the electronic building brick is dismountable to be located in installation space, should
Fan side bottom is provided with the air inlet being connected with the air channel of isolation cover, and fan upper surface is provided with air outlet, should
Air channel and air inlet are respectively positioned on by installation space side, which is installed on outer side, and above fan outlet, should
Air inlet cover is installed on above mask, which is installed between air inlet cover and mask.
As a preferred embodiment：The cover body both sides are separately installed with a unidirectional outlet valve module.
As a preferred embodiment：The accommodating cavity bottom has a shrinkage pool, and it is recessed that above-mentioned first connection structure is arranged at this
Kong Zhong, first connection structure include the vertical cylinder being vertically arranged in the shrinkage pool and are arranged at intervals at the vertical cylinder outer wall
On fixture block, the shrinkage pool bottom is provided with one and is used to strengthen the sealing ring of leakproofness between shrinkage pool and shell, the sealing snare
Outside vertical cylinder, which is located at below fixture block, and above-mentioned air passage is arranged in the vertical cylinder, the first filter pad also position
In the vertical cylinder；Second connection structure include be arranged at the air inlet hole that matches on shell with vertical cylinder and
It is arranged at intervals in the air inlet hole and is connected along upper a plurality of notches, the air inlet hole with above-mentioned air passage, the notch and above-mentioned card
Block matches, and the wedge block for making fixture block and inlet air internal surfaces of holes clamping, the wedge shape are provided with by each notch side
Block is between fixture block and inlet air internal surfaces of holes.
As a preferred embodiment：For corresponding above-mentioned shrinkage pool formed with a pillar, above-mentioned air passage is run through should on the inside of the cover body
Pillar, is provided with a lid in dismountable on the pillar, is arranged at intervals with a plurality of lock catch blocks on the pillar outer wall, the lid
A plurality of lock catch blocks are corresponded on edge and are provided with lock buckling groove, lock catch block is embedded in lock buckling groove, and is provided with again in lid edge
Several air inlet notches entered for extraneous air in cover body.
As a preferred embodiment：The lock buckling groove includes for the vertical slot of lock catch block entrance and for locking lock catch block
Transverse groove, the transverse groove and vertical slot vertical connection.
As a preferred embodiment：Three mounting holes are distributed with triangular shape on the base, are corresponded on above-mentioned gas hood
Three mounting holes are provided with three fixed columns, which is installed in mounting hole.
As a preferred embodiment：Fan outlet is corresponded on the mask and is provided with wind groove, above-mentioned second filter pad position
In the wind groove, above-mentioned air inlet cover is detachable to be installed on the outside of the wind groove.
As a preferred embodiment：Embedding slot is provided with the outside of the wind groove, fastener is provided with the embedding slot, in
The fastener is corresponded on air inlet cover side wall and is provided with buckle slot, air inlet cover side wall is embedded in embedding slot, and fastener is stuck in buckle
In groove.
As a preferred embodiment：The cover body both sides are respectively arranged with a junction button.
As a preferred embodiment：The electronic building brick includes the replaceable battery for powering to fan and is used for
Control the switch of fan opening and closing.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand, by set on cover body unidirectional outlet valve module and it is detachable installation with double filtration pad air inlet aid in dress
Put,
When the firstth, can ensure wearer's air-breathing, filtered air cannot enter cover body by unidirectional outlet valve module
Inside, could only enter in cover body via the air after air inlet auxiliary device double filtration, improve suction air quality；
Secondth, air inlet auxiliary device and the detachable cooperation of cover body, can extend mask service life, expand air inlet auxiliary
The scope of application of device, and it is easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can accelerate the air velocity inside mask, by characteristics of contaminated respiratory droplets
Gas in time by unidirectional outlet valve module discharge, avoid human body from sucking again, cause secondary pollution, and can reduce and feel oppressed
Sense；
4th, electronic component portions and air access path separate in air inlet auxiliary device, can effectively reduce electronics member
Part sends out toxic gas thermogenetic and enters human body, meanwhile, it can prevent electronic component moisture damage.
For more clearly illustrate the present invention architectural feature and effect, come below in conjunction with the accompanying drawings with specific embodiment to its into
Row describes in detail.
Brief description of the drawings
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 outlet valve module decomposition diagram of the present invention；
Fig. 5 is the mask section view and air trajectory schematic diagram of the present invention；
Fig. 6 is the air inlet auxiliary device decomposition diagram of the present invention；
Fig. 7 is another visual angle decomposition diagram of air inlet auxiliary device of the present invention.
Attached drawing identifier declaration：
10th, cover body 11, silica gel mask
12nd, accommodating cavity 121, air passage
122nd, shrinkage pool 13, the first connection structure
131st, vertical cylinder 132, fixture block
14th, pillar 141, lock catch block
15th, lid 151, lock buckling groove
1511st, vertical slot 1512, transverse groove
152nd, air inlet notch 20, unidirectional outlet valve module
21st, base 211, cavity
2111st, venthole 2112, column
212nd, mounting hole 22, check valve sheet
23rd, gas hood 231, fixed column
30th, air inlet auxiliary device 31, shell
311st, the second connection structure 3111, air inlet hole
3112nd, notch 3113, wedge block
32nd, isolation cover 321, air channel
33rd, electronic building brick 331, battery
332nd, switch 34, fan
341st, air outlet 342, air inlet
35th, mask 351, wind groove
352nd, embedding slot 353, fastener
36th, air inlet cover 361, buckle slot
362nd, flat recess 37, installation space
38th, the first filter pad 39, the second filter pad
40th, sealing ring.
Embodiment
As shown in Figures 1 to 7, a kind of Split mask for improving air quality, includes cover body 10 and sets the present invention
Two unidirectional outlet valve modules 20 and an air inlet auxiliary device 30 being placed on cover body 10, wherein：
The inner side of cover body 10 has the silica gel mask 11 with face adaptation, and 10 front outsides of cover body have been recessed a use
In the accommodating cavity 12 of installation air inlet auxiliary device 30, in be provided with the accommodating cavity 12 for air inlet auxiliary device 30 is installed the
One connection structure 13,12 bottom of accommodating cavity have the air passage 121 of 10 inner side of connection cover body, the changeable type in the air passage 121
It is provided with first filter pad 38 for being used for air filtering；And it is equipped with a shrinkage pool 122, above-mentioned first connection in 12 bottom of accommodating cavity
Structure 13 is arranged in the shrinkage pool 122, which includes the vertical cylinder being vertically arranged in the shrinkage pool 122
131 and the fixture block 132 that is arranged at intervals on vertical 131 outer wall of cylinder, and in 122 bottom of shrinkage pool be provided with one be used to strengthen it is recessed
The sealing ring 40 of leakproofness between hole 122 and shell 31, the sealing ring 40 are sheathed on outside vertical cylinder 131；In the inner side of cover body 10
Corresponding above-mentioned shrinkage pool 122 is formed with a pillar 14, and the pillar 14 is run through in above-mentioned air passage 121, in dismountable peace on the pillar 14
Equipped with a lid 15, a plurality of lock catch blocks 141 are arranged at intervals with 14 outer wall of pillar, are corresponded on 15 edge of lid a plurality of
Lock catch block 141 is provided with lock buckling groove 151, which includes for the vertical slot 1511 of the entrance of lock catch block 141 and for locking
The transverse groove 1512 of tight lock catch block 141, the transverse groove 1512 and 1511 vertical connection of vertical slot, lock catch block 141 is by vertical slot
After 1511 enter, lock catch block 141 is set to coordinate into both realization in transverse groove 1512 lockings by rotating lid 15, and in lid
15 edges are provided with a plurality of air inlet notches 152 entered for extraneous air in lid 15, and the setting of lid 15 can mainly incite somebody to action
Mouth and nose both sides are scattered in by the air inlet notch 152 of both sides by the air-flow that air inlet auxiliary device 30 enters, are avoided directly against mouth
The gas of exhalation is blown into human body by nose again, reduces secondary pollution, and the air that the inner side of cover body 10 is entered by air inlet notch 152 can be with
While fresh air is provided to human body, the air circulation in cover body is may also speed up, makes the gas of exhalation quickly by both sides
Unidirectional outlet valve module 20 discharge, make wearer breathing it is happier；It is used in addition, being respectively arranged with one in 10 both sides of cover body
The junction button 16 of the fixed band of connection.
The two unidirectional outlet valve module 20 is installed on 10 both sides of cover body, it includes base 21, check valve sheet 22 and gas hood
23, which has a cavity 211, the venthole 2111 inside connection cover body 10 is equipped with cavity 211, in cavity 211
Center vertical is provided with a column 2112, and three mounting holes 212 are distributed with 211 outside triangular shape of cavity；The check valve
Piece 22 matches with cavity 211, it can slide up and down formula and be installed on column 2112, when wearing mask person's air-breathing, check valve
22 slide downward of piece covers venthole 2111, and exterior filtered air cannot enter in cover body 10；Upon exhalation, breathe out
Gas can upwards open-top check valve sheet 22, expose venthole 2111, the gas of exhalation is discharged by venthole 2111；The gas hood
Corresponding three mounting holes 212 are provided with three fixed columns 231 on 23, which is installed in mounting hole 212, and
Cover in the outside of check valve sheet 22.
The air inlet auxiliary device 30 includes shell 31, isolation cover 32, electronic building brick 33, fan 34, mask 35 and inlet air
Lid 36, the shell 31 are installed in above-mentioned accommodating cavity 12, and in being provided with the second connection structure 311 on the shell 31, this second connects
Binding structure 311 and above-mentioned first connection structure, 13 dismountable cooperation, which, which includes, is arranged at shell 31
The air inlet hole 3111 and be arranged at intervals in the air inlet hole 3111 along upper a plurality of notches that upper and vertical cylinder 131 matches
3112, which matches with above-mentioned fixture block 132, and be provided with by each 3112 side of notch for make fixture block 132 with
The wedge block 3113 of 3111 inner surface clamping of air inlet hole, 3111 edge of air inlet hole are pushed against on above-mentioned sealing ring 40, the wedge
Shape block 3113 is located between 3111 inner surface of fixture block 132 and air inlet hole；First connection structure, 13 and second connection structure 311
Cooperation the fast assembling-disassembling of air inlet auxiliary device 30 can be achieved and improve the versatility of air inlet auxiliary device 30（It can be applied to 3M
Mask）, which is installed on inside shell 31, covers in the top of air inlet hole 3111, in 32 sidepiece of isolation cover be provided with every
From the air channel 321 of the inner side of cover 32 connection, which is installed on the top of isolation cover 32, in 32 upper surface of isolation cover and fan 34
The installation space 37 for being used for installing electronic building brick 33 is formed between lower surface, the electronic building brick 33 is dismountable to be located at installation space
In 37, which includes replaceable battery 331 for powering to fan 34 and for controlling fan 34 to be opened and closed
Switch 332；
The 34 side bottom of fan is provided with the air outlet 341 being connected with the air channel of isolation cover 32 321, the fan 34
Upper surface is provided with air inlet 342, and the air channel 321 and air inlet 342 are respectively positioned on by 37 side of installation space.
The mask 35 is installed on the outside of shell 31, and corresponds to fan on the top of 34 air inlet of fan 342, the mask 35
34 air inlets 342 are provided with wind groove 351, and above-mentioned air inlet cover 36 is detachable to be covered in outside wind groove 351, replaceable in wind groove 351
Formula is provided with the second filter pad 39, and the outside of wind groove 351 is provided with embedding slot 352, fastener is provided with the embedding slot 352
353, buckle slot 361 is provided with corresponding to the fastener 353 on 36 side wall of air inlet cover, and be used in being provided with one on air inlet cover 36
The flat recess 362 of air inlet cover 36 is operated, 36 side wall of air inlet cover is embedded in embedding slot 352, and fastener 353 is stuck in buckle slot 361
In.
The operation principle of the present invention：
Mask induction pathway, fan 34 rotate, and extraneous air is entered after the filtering of the second filter pad 39 by air inlet 342
In fan 34, reached by 34 air outlet 341 of fan through air channel 321 in isolation cover 32, then after the filtering of the first filter pad 38, warp
The air inlet notch 152 of 15 sidepiece of lid enters 10 inside both sides of cover body and is sucked for wearer, at this time, the unidirectional outlet valve module in both sides
Check valve sheet 22 covers venthole 2111 on 20, and filtered air cannot enter cover body 10 through unidirectional outlet valve module 20
It is interior；
Expiration path, the air-flow of exhalation add the air entered by air inlet notch 152, check valve sheet 22 are jacked up upwards,
Open venthole 2111, the gas discharge of exhalation.
The mask can be used for industrial chemical defence, haze, medical field etc..
The present invention design focal point be, by set on cover body unidirectional outlet valve module and it is detachable installation have
The air inlet auxiliary device of double filtration pad,
When the firstth, can ensure wearer's air-breathing, filtered air cannot enter cover body by unidirectional outlet valve module
Inside, could only enter in cover body via the air after air inlet auxiliary device double filtration, improve suction air quality；
Secondth, air inlet auxiliary device and the detachable cooperation of cover body, can extend mask service life, expand air inlet auxiliary
The scope of application of device, and it is easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can accelerate the air velocity inside mask, by characteristics of contaminated respiratory droplets
Gas in time by unidirectional outlet valve module discharge, avoid human body from sucking again, cause secondary pollution, and can reduce and feel oppressed
Sense；
4th, electronic component portions and air access path separate in air inlet auxiliary device, can effectively reduce electronics member
Part sends out toxic gas thermogenetic and enters human body, meanwhile, it can prevent electronic component moisture damage.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore every technical spirit according to the present invention is to any subtle modifications, equivalent variations and modifications made for any of the above embodiments, still
Belong in the range of technical solution of the present invention.
Claims (10)
- A kind of 1. Split mask for improving air quality, it is characterised in that：Include cover body and be arranged on cover body at least One unidirectional outlet valve module and an air inlet auxiliary device, cover body inner side have the silica gel mask with face adaptation, cover body Front outsides are recessed an accommodating cavity for being used to install air inlet auxiliary device, are used to be installed into being provided with the accommodating cavity First connection structure of gas auxiliary device, and changeable type is provided with the first filter pad for being filtered to air, the appearance Putting bottom of chamber portion has the air passage connected on the inside of cover body；The unidirectional outlet valve module is installed on cover body sidepiece, it includes base, list To valve block and gas hood, which has a cavity, the venthole inside connection cover body is equipped with cavity, in cavity center vertical A column is provided with, which matches with cavity, it can slide up and down formula and be installed on column, which is installed on bottom On seat, and cover on the outside of check valve sheet；The air inlet auxiliary device include shell, isolation cover, electronic building brick, fan, mask, into Windshield and the second filter pad, the shell are installed in above-mentioned accommodating cavity, are connected with accommodating cavity upper air duct, are provided with the shell Second connection structure, second connection structure and the above-mentioned dismountable cooperation of first connection structure, the isolation cover are installed on shell Inside, covers in above air passage, isolation cover sidepiece is provided with air channel, which is installed on above isolation cover, on isolation cover The installation space for being used for installing electronic building brick is formed between surface and fan lower surface, the electronic building brick is dismountable positioned at installation In space, which is provided with the air inlet being connected with the air channel of isolation cover, is provided with fan upper surface Air outlet, the air channel and air inlet are respectively positioned on by installation space side, which is installed on outer side, and is located at fan outlet air Above mouthful, which is installed on above mask, which is installed between air inlet cover and mask.
- 2. the Split mask according to claim 1 for improving air quality, it is characterised in that：The cover body both sides point One unidirectional outlet valve module is not installed.
- 3. the Split mask according to claim 1 for improving air quality, it is characterised in that：The accommodating cavity bottom With a shrinkage pool, above-mentioned first connection structure is arranged in the shrinkage pool, which includes being vertically arranged at the shrinkage pool In vertical cylinder and the fixture block that is arranged at intervals on the vertical cylinder outer wall, in the shrinkage pool bottom be provided with one be used to strengthen it is recessed The sealing ring of leakproofness between hole and shell, the sealing ring are sheathed on outside vertical cylinder, which is located at below fixture block, above-mentioned Air passage is arranged in the vertical cylinder, and the first filter pad also is located in the vertical cylinder；Second connection structure, which includes, to be set It is placed in the air inlet hole to match on shell with vertical cylinder and is arranged at intervals in the air inlet hole along upper a plurality of notches, should Air inlet hole is connected with above-mentioned air passage, which matches with above-mentioned fixture block, and is provided with by each notch side for making card Block and the wedge block of inlet air internal surfaces of holes clamping, the wedge block is between fixture block and inlet air internal surfaces of holes.
- 4. the Split mask according to claim 3 for improving air quality, it is characterised in that：It is right on the inside of the cover body Answer above-mentioned shrinkage pool to run through the pillar formed with a pillar, above-mentioned air passage, a lid is installed in dismountable on the pillar, this is convex A plurality of lock catch blocks are arranged at intervals with column outer wall, corresponding to a plurality of lock catch blocks on the lid edge is provided with lock buckling groove, lock Block is embedded in lock buckling groove, and is provided with a plurality of extraneous airs that are used for into the air inlet notch in cover body in lid edge.
- 5. the Split mask according to claim 4 for improving air quality, it is characterised in that：The lock buckling groove includes There are the vertical slot entered for lock catch block and the transverse groove for locking lock catch block, the transverse groove and vertical slot vertical connection.
- 6. the Split mask according to claim 1 for improving air quality, it is characterised in that：It is in three on the base Three mounting holes are distributed with angular shape, and corresponding three mounting holes are provided with three fixed columns on above-mentioned gas hood, three fixed columns It is installed in mounting hole.
- 7. the Split mask according to claim 1 for improving air quality, it is characterised in that：It is corresponding on the mask Fan outlet is provided with wind groove, and above-mentioned second filter pad is located in the wind groove, and above-mentioned air inlet cover is detachable to be installed on the wind On the outside of groove.
- 8. the Split mask according to claim 7 for improving air quality, it is characterised in that：Set on the outside of the wind groove Embedding slot is equipped with, fastener is provided with the embedding slot, buckle slot is provided with corresponding to the fastener on air inlet cover side wall, into Windshield side wall is embedded in embedding slot, and fastener is stuck in buckle slot.
- 9. the Split mask according to claim 1 for improving air quality, it is characterised in that：The cover body both sides point A junction button is not provided with.
- 10. the Split mask according to claim 1 for improving air quality, it is characterised in that：The electronic building brick Include the replaceable battery for powering to fan and the switch for controlling fan to be opened and closed.
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 CN105962484A (en) | 2016-09-28 |
| CN105962484B true 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 |
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| Country | Link |
|---|---|
| CN (1) | CN105962484B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP7106886B2 (en) * | 2018-02-21 | 2022-07-27 | 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 |
| 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 |
| KR102307772B1 (en) * | 2020-06-05 | 2021-10-05 | 엘지전자 주식회사 | Mask apparatus |
| CN113876053B (en) * | 2021-11-11 | 2023-06-06 | 高梵(浙江)信息技术有限公司 | Special down jacket adopting thermochromic coating |
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| US9492086B2 (en) * | 2012-03-21 | 2016-11-15 | Fresca Medical, Inc. | Apparatus, systems, and methods for treating obstructive sleep apnea |
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| CN204864591U (en) * | 2015-06-02 | 2015-12-16 | 东莞市华越电机科技有限公司 | Portable air purifier of intelligence |
| CN205127197U (en) * | 2015-11-13 | 2016-04-06 | 特宁面罩有限公司 | Resistance respiratory device |
| CN205287297U (en) * | 2016-01-18 | 2016-06-08 | 蒋夏丽 | Detachable expiratory valve |
| CN205947187U (en) * | 2016-06-30 | 2017-02-15 | 东莞市嘉振精密塑胶电子有限公司 | Can improve split type gauze mask of air quality |
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| CN105962484A (en) | 2016-09-28 |
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