CN106690579A - Anti-haze mask - Google Patents
Anti-haze mask Download PDFInfo
- Publication number
- CN106690579A CN106690579A CN201710100131.0A CN201710100131A CN106690579A CN 106690579 A CN106690579 A CN 106690579A CN 201710100131 A CN201710100131 A CN 201710100131A CN 106690579 A CN106690579 A CN 106690579A
- Authority
- CN
- China
- Prior art keywords
- filter layer
- flexible
- mouth mask
- haze mouth
- glasses
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 230000000844 anti-bacterial effect Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 210000004894 snout Anatomy 0.000 claims description 7
- 230000003115 biocidal effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000005367 electrostatic precipitation Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 210000002345 respiratory system Anatomy 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
- A42B1/247—Means for attaching eyewear
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides an anti-haze mask, comprising a cap, glasses communicated with the cap through flexible tubes, and a flexible mask tightly covering the mouth and nose; temples of the glasses and a frame are provided with hollow passages communicated with one another; a filter system and a power supply are arranged in the cap; the filter system comprises: a shell; a first filter layer, a second filter layer, an electrostatic precipitator, a circulating device and a third filter layer received in the shell; the air is driven by the circulating device to pass sequentially through the first filter layer, the second filter layer, the electrostatic precipitator and the third filter layer; two flexible tubes are led out of the filter system respectively, and the filter system is connected to the hollow passages from the temples via the flexible tubes, and the hollow passages are open to the inside of the flexible mask. The cap and the glasses are integrated herein, the filter system in the cap provides multilayer filtration for air, better comfort is provided for a wearer, the air not filt4ered is prevented from entering the respiratory system from crevices, and dropping of the glasses is effectively avoided.
Description
Technical field
The present invention relates to labour protection apparatus technical field, more particularly to a kind of haze mouth mask.
Background technology
With going from bad to worse for environment, mouth mask generally is needed to use in daily life or production activity, to prevent not having
Enter respiratory system by filtered air.At present, traditional mouth mask is generally using the technology such as addition activated carbon in ability non-woven fabrics
Route.User covers snout after wearing mouth mask by mouth mask, and air is filtered with by non-woven fabrics and activated carbon.By
Cannot be brought into close contact in the non-woven fabrics exterior contour with complex shape with human body snout, therefore there is filtered air
Enter respiratory system from the gap of mouth mask and human body skin, so as to the filter effect for causing mouth mask is had a greatly reduced quality.Meanwhile, it is existing
There is unitary function in the haze mouth mask in technology, user wears inconvenient wearing spectacles after mouth mask, because mouth mask
Top edge certain interference can be caused to the mirror support of glasses, if so as to cause to wear the user of mouth mask again after wearing spectacles,
Extremely it is susceptible to the problem that glasses drop.Finally, traditional haze mouth mask there is also the not good shortcoming of filter effect.
In view of this, it is necessary to haze mouth mask of the prior art is improved, to solve the above problems.
The content of the invention
It is an object of the invention to disclose a kind of haze mouth mask, to realize carrying out height to pollutants such as the hazes in air
Effect filtering, improves the comfort level of user, prevents from entering respiratory system from gap without filtered air, and avoid to wearing
Wear glasses and impact.
To achieve the above object, the invention provides a kind of haze mouth mask, including：Cap body, is connected with cap body by flexible pipe
Logical glasses, and the closely flexible mask of cladding snout；
The temple of the glasses is internally formed the hollow channel of insertion with picture frame；The cap body is built-in with filtration system and electricity
Source；The filtration system includes housing, is placed in the first filter layer, the second filter layer, electrostatic precipitator, circulation in housing
Device and the 3rd filter layer；
Air passes sequentially through the first filter layer, the second filter layer, electrostatic precipitator and under the driving of EGR
Three filter layers；The filtration system draws two flexible pipes respectively, and accesses hollow channel from temple by flexible pipe, described hollow logical
Road is passed through the inside of flexible mask.
As a further improvement on the present invention, the flexible mask and picture frame are integral type structure, and the flexible mask is opened
Being provided with only being capable of outwardly valve.
As a further improvement on the present invention, the temple and picture frame are integral type structure.
As a further improvement on the present invention, the first filter layer filling non-woven fabrics；The second filter layer filling is weak
Alkali salt；3rd filter layer fills antibacterial filler.
As a further improvement on the present invention, the non-woven fabrics of the first filter layer filling containing activated carbon particles；It is described
Antibacterial filler is selected from the antibiotic fabric or antibiotic plastic particle of silver ion.
As a further improvement on the present invention, the EGR includes motor and the wind being in the form of a column being motor driven
Fan.
As a further improvement on the present invention, the motor includes direct current generator or excitation electromotor.
As a further improvement on the present invention, the thickness of first filter layer is 5~30mm, second filter layer
Thickness is 1~30mm, and the thickness of the 3rd filter layer is 1~30mm.
Compared with prior art, the beneficial effects of the invention are as follows：By the present invention, cap body is integrated with glasses,
And multiple filtration is carried out to air by the filtration system in cap body, and the comfort level of wearer is improve, prevent without filtering
Air enter respiratory system from gap, and effectively prevent glasses and drop.
Brief description of the drawings
Fig. 1 is a kind of structural representation of haze mouth mask of the invention；
Fig. 2 is the concrete structure schematic diagram of the filtration system in Fig. 1.
Specific embodiment
The present invention is described in detail for shown each implementation method below in conjunction with the accompanying drawings, but it should explanation, these
Implementation method not limitation of the present invention, those of ordinary skill in the art according to these implementation method institutes works energy, method,
Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
Please join Fig. 1 and a kind of a kind of specific embodiment of haze mouth mask of the invention shown by Fig. 2.
In the present embodiment, a kind of haze mouth mask, including：Cap body 1, the glasses 5 connected by flexible pipe 4 with cap body 1,
And closely coat the flexible mask 7 of snout.Cap body 1 is overall ventilative, can be worn on head by wearer.Glasses 5 include two
The picture frame 52 of individual temple 51 and connection temple 51, is embedded with eyeglass 53 in picture frame 52.Preferably, eyeglass 53 can select to have and prevent
The optical resin material of mist function is made.
The temple 51 of glasses 5 is internally formed the hollow channel 50 of insertion with picture frame 52.Represented to simplify, only in mirror in Fig. 1
Leg 51 goes out to show hollow channel 50, picture frame 52 annular in shape also be provided with hollow channel and with temple 51 inside hollow channel
50 insertions.Flexible mask 7 is integral type structure with picture frame 52, and offers one or more venthole (not in picture frame 52
Show).It should be noted that the above-mentioned venthole may also be arranged on picture frame 52 in integral structure nose support 6 near, with to
The air after filtration, purification is conveyed through at the mouth and nose of wearer.Can be by flexible pipe 4 by the air after the filtration system 2 filtering
It is passed through in glasses 5, and it is final from the derivation of above-mentioned venthole.The side of air arrow 10 along Fig. 1 under the driving of EGR 25
To passing sequentially through the first filter layer 22, the second filter layer 23, the filter layer 26 of electrostatic precipitator 24 and the 3rd.The filtration system 2
Two flexible pipes 4 being drawn respectively, and hollow channel 50 being accessed from temple 51 by flexible pipe 4, hollow channel 50 is passed through flexible mask 7
It is internal.
Specifically, in the present embodiment, the flexible mask 7 can be using the resilient macromolecular material (such as silica gel) of tool
It is made.Flexible mask 7 is brought into close contact the snout of wearer, and face of fitting, soft to prevent filtered air from entering into
In gap of the property between mask 7 and snout, so as to improve the using effect of the haze mouth mask.
In the present embodiment, cap body 1 is built-in with filtration system 2 and power supply 3.The filtration system 2 includes housing 21, holds
The first filter layer 22, the second filter layer 23, electrostatic precipitator 24, the filter layer of EGR 25 and the 3rd being placed in housing
26.Power supply 3 can use alkaline battery or lithium battery, and with filtration system 2 in electrostatic precipitator 24 and EGR 25
It is electrically connected with, to provide external power source.Flexible mask 7 is integral type structure with picture frame 52.Flexible mask 7 is offered only can be to
The outer valve 71 for opening.The air that wearer breathes out can be discharged from valve 71 by flexible mask 7 by the valve 71, and prevented
The external world is inversely entered into flexible mask 7 without filtered air.Specifically, the temple 51 is integral type knot with picture frame 52
Structure.
First filter layer 22 fills non-woven fabrics；Second filter layer 23 fills weak base salt；3rd filter layer 26 is filled out
Fill antibacterial filler.Further, the first filter layer 22 fills the non-woven fabrics containing activated carbon particles；The antibacterial filler is selected from and contains
The antibiotic fabric or antibiotic plastic particle of silver ion.EGR 25 includes motor 251 and being in the form of a column of being motor driven
Fan 252.Motor 251 includes direct current generator or excitation electromotor, and preferably input voltage is the direct current generator of DC4.5V, electricity
Machine 251 is electrically connected with by wire with power supply 3.The thickness of the first filter layer 22 is 5~30mm, the thickness of second filter layer 23
It is 1~30mm to spend, and the thickness of the 3rd filter layer 26 is 1~30mm.
In the present embodiment, it is replaceable structure by the first filter layer 22, and by first filter layer, 22 pairs of skies
Large granular impurity in gas is tentatively filtered.Enter the second filter layer 23 along arrow 10 by preliminary filtered air.Second
The weak base salt filled in filter layer 22 can select sodium acid carbonate, niter cake or potassium dihydrogen phosphate, with by weak base salt pair
Air carries out chemical filtering and carrying out washing treatment.It is in bar-shaped or ligule electrostatic generator 241 to be set in electrostatic precipitator 24,
The electrostatic generator 241 is electrically connected with by wire with power supply 3.By the air after the filtering of the second filter layer 23 in electrostatic precipitation
Electrostatic Absorption is carried out to the fine particle in air by the electrostatic field produced by electrostatic generator 241 in device 24, with reality
Existing further purified treatment.Finally, during air enters the 3rd filter layer 26 under the driving of EGR 25, and by the 3rd
The antibacterial filler filled in filter layer 26 carries out antibacterial and deodorizing process to air, improves the comfort level of wearer.3rd mistake
Filtering layer 26 and housing 21 are collectively forming a masking cavity 27, and flexible pipe 4 includes flexible pipe 41 and flexible pipe 42, flexible pipe 41 and flexible pipe 42 with
Masking cavity 27 is connected.Flexible pipe 41 and flexible pipe 42 are the flexible and internal pipeline in hollow structure, and respectively with two temples
Hollow channel 50 built-in in 51 is connected, and the air after filtration, purification is delivered into glasses 5.
Haze mouth mask shown by the present embodiment has the function such as haze, dust-proof, sterilized, gas defence.Can be used for it is civilian,
The fields such as industrial and mineral, health care, military affairs.Meanwhile, the first filter layer 22 can be adjusted flexibly with the order of placement of the second filter layer 23
And independent assortment, and replaceable structure can be arranged to.Meanwhile, motor 251 can be with single-chip microcomputer or can be by mobile control eventually
Hold (such as mobile phone, remote control) remote control electronic equipment set up connection, with by remote control or mobile phone to motor 251
Rotating speed is controlled, and is adjusted with the air quantity to EGR 25.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (8)
1. a kind of haze mouth mask, it is characterised in that including：Cap body (1), the glasses connected by flexible pipe (4) with cap body (1)
(5) the flexible mask (7) of snout, and is closely coated；
The temple (51) of the glasses (5) is internally formed the hollow channel (50) of insertion with picture frame (52)；The cap body (1) is built-in
There are filtration system (2) and power supply (3)；The filtration system (2) includes housing (21), is placed in the first filter layer in housing
(22), the second filter layer (23), electrostatic precipitator (24), EGR (25) and the 3rd filter layer (26)；
Air passes sequentially through the first filter layer (22), the second filter layer (23), electrostatic precipitation under the driving of EGR (25)
Device (24) and the 3rd filter layer (26)；The filtration system (2) draws two flexible pipes (4) respectively, and by flexible pipe (4) from mirror
Leg (51) accesses hollow channel (50), and the hollow channel (50) is passed through the inside of flexible mask (7).
2. haze mouth mask according to claim 1, it is characterised in that the flexible mask (7) and picture frame (52) are
Body formula structure, the flexible mask (7) offers only being capable of outwardly valve (71).
3. haze mouth mask according to claim 1, it is characterised in that the temple (51) and picture frame (52) are integral type
Structure.
4. haze mouth mask according to claim 1, it is characterised in that first filter layer (22) fills non-woven fabrics；
Second filter layer (23) fills weak base salt；3rd filter layer (26) fills antibacterial filler.
5. haze mouth mask according to claim 4, it is characterised in that the first filter layer (22) filling is containing active
The non-woven fabrics of carbon granule；The antibacterial filler is selected from the antibiotic fabric or antibiotic plastic particle of silver ion.
6. haze mouth mask according to claim 1, it is characterised in that the EGR (25) includes motor (251)
And the fan (252) being in the form of a column being motor driven.
7. haze mouth mask according to claim 6, it is characterised in that the motor (251) including direct current generator or
Excitation electromotor.
8. haze mouth mask according to claim 1, it is characterised in that the thickness of first filter layer (22) is 5~
30mm, the thickness of second filter layer (23) is 1~30mm, and the thickness of the 3rd filter layer (26) is 1~30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100131.0A CN106690579A (en) | 2017-02-23 | 2017-02-23 | Anti-haze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100131.0A CN106690579A (en) | 2017-02-23 | 2017-02-23 | Anti-haze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106690579A true CN106690579A (en) | 2017-05-24 |
Family
ID=58916949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710100131.0A Pending CN106690579A (en) | 2017-02-23 | 2017-02-23 | Anti-haze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106690579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466636A (en) * | 2020-04-21 | 2020-07-31 | 刘宏伟 | Reusable electrostatic dust removal mask |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033951A (en) * | 2012-12-21 | 2013-04-10 | 曹传喜 | Multifunctional glasses |
| CN104474644A (en) * | 2014-12-25 | 2015-04-01 | 王金志 | Spectacle frame nose mask filter |
| KR20150125905A (en) * | 2015-10-01 | 2015-11-10 | 박광 | An anti-gas dustproof mask for escape from a fire |
| CN205516050U (en) * | 2016-01-20 | 2016-08-31 | 上海交通大学 | Actively prevent haze gauze mask |
| CN105999576A (en) * | 2016-07-04 | 2016-10-12 | 喜春野 | Head-wearing type air purification respirator |
| CN206453296U (en) * | 2017-02-23 | 2017-09-01 | 庄和宽 | A kind of haze mouth mask |
-
2017
- 2017-02-23 CN CN201710100131.0A patent/CN106690579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033951A (en) * | 2012-12-21 | 2013-04-10 | 曹传喜 | Multifunctional glasses |
| CN104474644A (en) * | 2014-12-25 | 2015-04-01 | 王金志 | Spectacle frame nose mask filter |
| KR20150125905A (en) * | 2015-10-01 | 2015-11-10 | 박광 | An anti-gas dustproof mask for escape from a fire |
| CN205516050U (en) * | 2016-01-20 | 2016-08-31 | 上海交通大学 | Actively prevent haze gauze mask |
| CN105999576A (en) * | 2016-07-04 | 2016-10-12 | 喜春野 | Head-wearing type air purification respirator |
| CN206453296U (en) * | 2017-02-23 | 2017-09-01 | 庄和宽 | A kind of haze mouth mask |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466636A (en) * | 2020-04-21 | 2020-07-31 | 刘宏伟 | Reusable electrostatic dust removal mask |
| CN111466636B (en) * | 2020-04-21 | 2022-08-26 | 刘宏伟 | Reusable electrostatic dust removal mask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203874309U (en) | Fixed type respirator, mask and breathing auxiliary purification system thereof, respirator shell and nasal drug feeding device | |
| CN206453296U (en) | A kind of haze mouth mask | |
| CN204259883U (en) | Spatial folding mouth mask | |
| CN204181009U (en) | A kind of self-cleaning Respiration assistance cleaning system and mouth mask and medicine applicator through nose | |
| KR102048177B1 (en) | Glasses type device for blocking fine dust and neutralizing harmful gas | |
| CN204106886U (en) | A kind of purification of air protective port nose cup | |
| CN204121902U (en) | Portable air purifier | |
| CN102778764B (en) | Glasses with filtering function | |
| CN111772267A (en) | A kind of personal air purifier and method | |
| CN106690579A (en) | Anti-haze mask | |
| CN106913968A (en) | Three mouthfuls of independent spray masks of sealing | |
| CN202649630U (en) | Glasses with filter function | |
| CN203108108U (en) | Swimming glasses | |
| CN208740126U (en) | A kind of cigarette fume cleaning device of neckpillow structure | |
| CN205485133U (en) | Anion glasses with air purification function | |
| CN204519415U (en) | A kind of nanofiber mouth mask for filtering PM2.5 particle | |
| CN106913967A (en) | Double in line mouth masks of cover | |
| CN108325109A (en) | A kind of mask | |
| JP3204857U (en) | Air filter assembly and nasal air filtering device | |
| CN207054890U (en) | Dispoable medical mouth mask | |
| CN219333001U (en) | Wearing formula personal new trend system | |
| CN207653657U (en) | A kind of solar energy mask cap with haze function | |
| CN105054406A (en) | Anti-smog mouth mask or head hood | |
| CN104510032A (en) | Respiratory type haze-prevention mask | |
| CN109395273A (en) | A kind of how anti-gas mask of multiple-effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |