CN205947187U - Can improve split type gauze mask of air quality - Google Patents
Can improve split type gauze mask of air quality Download PDFInfo
- Publication number
- CN205947187U CN205947187U CN201620672843.0U CN201620672843U CN205947187U CN 205947187 U CN205947187 U CN 205947187U CN 201620672843 U CN201620672843 U CN 201620672843U CN 205947187 U CN205947187 U CN 205947187U
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- air
- air inlet
- cover body
- cover
- mask
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Abstract
The utility model discloses a can improve split type gauze mask of air quality, including the cover body, one -way air outlet valve subassembly and the auxiliary device that admits air, should cover internal side and have the silica gel face guard, cover body front portion is equipped with the holding chamber, and the holding intracavity is equipped with a connection structure, and this holding chamber bottom has the wind channel, this one -way air outlet valve unit mount is in covering side portion, and it is including base, one -way valve block gentleness cover, the auxiliary device that should admit air covers including shell and cage, electronic component, fan, face guard and the air inlet of installing in the shell, and this shell is installed in above -mentioned holding chamber, is equipped with the 2nd connection structure on this shell, the 2nd connection structure and the dismountable cooperation of an above -mentioned connection structure. By this, through setting up the one -way air outlet valve subassembly and admit air auxiliary device, can improve the suction gas quality on the cover body, avoid secondary pollution, simultaneously, can effectively reduce the influence of electronic component heating to suction gas, and the auxiliary device that admits air can tear open and trade, has improved its application scope.
Description
Technical field
This utility model is related to hygiene protective furnishings art, refers in particular to a kind of improve the split type of air quality
Mask.
Background technology
Mask is common hygiene protective furnishings in a kind of daily life, and general mask includes cover body and band, cover body
For square or with face snout be adapted form, band be two, be connected to the corresponding both sides of cover body.During use
Band is worn after ear, cover body fits in the snout of people, thus realizing the filtration to breathing air.Although existing mask is permissible
Filter dust in air impurity, but the usual poor air permeability of this kind of mask, and the gas of people's exhalation is very likely sucked again, makes
Become secondary pollution, unfavorable to human body, for solving this problem, market a kind of mask with fan occurs, to accelerate air
Circulation, but in this kind of mask, electronic component and air flue mix, and the toxic gas that electronic component heating power produces can be right
Health works the mischief, and, the gas of characteristics of contaminated respiratory droplets, electronic component also can be made to become moist through, easily break down, separately
Outward, the electronic section of this kind of mask and filtration fraction poor universality, not easy detachable, narrow application range.Therefore, tackle existing mask
Improve, to solve the above problems.
Utility model content
In view of this, this utility model is directed to the disappearance of prior art presence, and its main purpose is to provide one kind can improve
The Split mask of air quality, by arranging unidirectional give vent to anger valve module and air inlet auxiliary device on cover body, effectively improves suction
Enter air quality, it is to avoid secondary pollution, and, in air inlet auxiliary device, isolation cover structure is effectively reduced electronic component heating product
Raw toxic gas enter human body, meanwhile, can prevent electronic component moisture damage；In 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, this utility model is using 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 go out
Air-valve assembly and an air inlet auxiliary device, have the silica gel mask with face adaptation, in cover body front outsides inside this cover body
Recessed be formed with one for installing the containing cavity of air inlet auxiliary device, be provided with for installing air inlet auxiliary device in this accommodating intracavity
The first attachment structure, and changeable type is provided with the first filter pad for being filtered to air, and this containing cavity bottom has
There is the air channel inside connection cover body；This unidirectional valve module of giving vent to anger is installed on cover body sidepiece, and it is gentle that it includes base, check valve sheet
Cover, this base has a cavity, is communicated with the venthole within cover body on cavity, cavity center vertical is provided with one and stands
Post, this check valve sheet and cavity match, and it can slide up and down formula and be installed on column, and this gas hood is installed on base, and covers
Outside check valve sheet；This air inlet auxiliary device includes shell, isolation cover, electronic building brick, fan, mask, air inlet cover and
Two filter pads, this shell is installed in above-mentioned containing cavity, connects with containing cavity upper air duct, is provided with the second connection on this shell
Structure, the dismountable cooperation with above-mentioned first attachment structure of this second attachment structure, this isolation cover is installed on enclosure, covers in
Above air channel, isolation cover sidepiece is provided with air channel, this fan is installed on above isolation cover, in isolation cover upper surface and fan
Form the installing space for installing electronic building brick between lower surface, this electronic building brick dismountable in installing 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 installing space side, and this mask is installed on outer side, and are located above fan outlet, should
Air inlet cover is installed on above mask, and this second filter pad changeable type is installed between air inlet cover and mask.
As a kind of preferred version：Described cover body both sides are separately installed with a unidirectional valve module of giving vent to anger.
As a kind of preferred version：Described containing cavity bottom has a shrinkage pool, and it is recessed that above-mentioned first attachment structure is arranged at this
Kong Zhong, this first attachment structure includes the vertical cylinder being vertically arranged in this shrinkage pool and is arranged at intervals at this vertical cylinder outer wall
On fixture block, be provided with one for strengthening the sealing ring of sealing between shrinkage pool and shell, this sealing snare in this shrinkage pool bottom
Outside vertical cylinder, this sealing ring is located at below fixture block, and above-mentioned air channel is arranged in this vertical cylinder, the first filter pad also position
In this vertical cylinder；Described second attachment structure include be arranged at the fresh air inlet match with vertical cylinder on shell and
It is arranged at intervals at this air intake in the hole along upper a plurality of breach, this fresh air inlet is connected with above-mentioned air channel, this breach and above-mentioned card
Block matches, and is provided with the wedge for making fixture block and air intake internal surfaces of holes clamping, this wedge shape by each notch side
Block is located between fixture block and air intake internal surfaces of holes.
As a kind of preferred version：Inside described cover body, corresponding above-mentioned shrinkage pool is formed with a projection, and this is run through in above-mentioned air channel
Projection, dismountable on this projection a lid is installed, this projection outer wall is arranged at intervals with a plurality of lock catch blocks, this lid
On edge, corresponding a plurality of lock catch blocks are provided with lock buckling groove, and lock catch block is embedded in lock buckling groove, and are provided with multiple in lid edge
Several air inlet breach entering for extraneous air in cover body.
As a kind of preferred version：Described lock buckling groove include for lock catch block enter vertical slot and be used for locking lock catch block
Transverse groove, this transverse groove and vertical slot vertical connection.
As a kind of preferred version：On described base, triangular shape is distributed with three fixing holes, corresponding on above-mentioned gas hood
Three fixing holes are provided with three fixed columns, and this three fixed columns are installed in fixing hole.
As a kind of preferred version：On described mask, corresponding fan outlet is provided with wind groove, above-mentioned second filter pad position
In this wind groove, above-mentioned air inlet cover is detachable to be installed on outside this wind groove.
As a kind of preferred version：It is provided with embedding slot outside described wind groove, in this embedding slot, be provided with fastener, in
To being provided with buckle slot by fastener on the wall of air inlet cover side, air inlet cover side wall is embedded in embedding slot, and fastener is stuck in buckle
In groove.
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 is used for
Control the switch of fan opening and closing.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, by above-mentioned technology
Scheme understands, unidirectional gives vent to anger valve module and detachable installation has the air inlet auxiliary of double filtration pad by arranging on cover body
Device,
When the firstth, can ensure that wearer's air-breathing, filtered air can not enter cover body by unidirectional valve module of giving vent to anger
Inside, only could enter in cover body via the air after air inlet auxiliary device double filtration, improve and suck 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 easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can accelerate the air velocity within mask, by characteristics of contaminated respiratory droplets
Gas in time by unidirectional give vent to anger valve module discharge, it is to avoid human body sucks again, causes secondary pollution, and can reduce and feel oppressed
Sense；
4th, in air inlet auxiliary device, electronic component portions and air access path separate, and are effectively reduced electronics unit
Part is sent out toxic gas thermogenetic and is entered human body, meanwhile, can prevent electronic component moisture damage.
For more clearly illustrating architectural feature of the present utility model and effect, it is right to come with specific embodiment below in conjunction with the accompanying drawings
It is described in detail.
Brief description
Fig. 1 is the mask schematic perspective view of this utility model；
Fig. 2 is the mask exploded perspective schematic diagram of this utility model；
Fig. 3 is another visual angle of mask exploded perspective schematic diagram of this utility model；
Fig. 4 is the unidirectional valve module decomposing schematic representation of giving vent to anger of this utility model；
Fig. 5 is mask section view and the air trajectory schematic diagram of this utility model；
Fig. 6 is the air inlet auxiliary device decomposing schematic representation of this utility model；
Fig. 7 is another visual angle of air inlet auxiliary device decomposing schematic representation of this utility model.
Accompanying drawing identifier declaration：
10th, cover body 11, silica gel mask
12nd, containing cavity 121, air channel
122nd, shrinkage pool 13, the first attachment structure
131st, vertical cylinder 132, fixture block
14th, projection 141, lock catch block
15th, lid 151, lock buckling groove
1511st, vertical slot 1512, transverse groove
152nd, air inlet breach 20, unidirectional valve module of giving vent to anger
21st, base 211, cavity
2111st, venthole 2112, column
212nd, fixing hole 22, check valve sheet
23rd, gas hood 231, fixed column
30th, air inlet auxiliary device 31, shell
311st, the second attachment structure 3111, fresh air inlet
3112nd, breach 3113, wedge
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, installing space
38th, the first filter pad 39, the second filter pad
40th, sealing ring.
Specific embodiment
This utility model as shown in Figures 1 to 7, a kind of Split mask improving air quality, include cover body 10
Give vent to anger valve module 20 and an air inlet auxiliary device 30 unidirectional with two being arranged on cover body 10, wherein：
There is inside this cover body 10 silica gel mask 11 with face adaptation, cover body 10 front outsides have been recessed a use
In the containing cavity 12 installing air inlet auxiliary device 30, be provided with this containing cavity 12 for air inlet auxiliary device 30 is installed the
One attachment structure 13, this containing cavity 12 bottom has the air channel 121 of connection cover body 10 inner side, changeable type in this air channel 121
It is provided with first filter pad 38 being used for air filtering；And it is provided with a shrinkage pool 122, above-mentioned first connection in containing cavity 12 bottom
Structure 13 is arranged in this shrinkage pool 122, and this first attachment structure 13 includes the vertical cylinder being vertically arranged in this shrinkage pool 122
131 and the fixture block 132 that is arranged at intervals on this vertical cylinder 131 outer wall, and in shrinkage pool 122 bottom be provided with one be used for strengthening recessed
The sealing ring 40 of sealing between hole 122 and shell 31, this sealing ring 40 is sheathed on outside vertical cylinder 131；Inside cover body 10
Corresponding above-mentioned shrinkage pool 122 is formed with a projection 14, and this projection 14 is run through in above-mentioned air channel 121, dismountable peace on this projection 14
Equipped with a lid 15, this projection 14 outer wall is arranged at intervals with a plurality of lock catch blocks 141, on this lid 15 edge, correspondence is a plurality of
Lock catch block 141 is provided with lock buckling groove 151, this lock buckling groove 151 include for lock catch block 141 enter vertical slot 1511 and be used for locking
The transverse groove 1512 of tight lock catch block 141, this transverse groove 1512 and vertical slot 1511 vertical connection, lock catch block 141 is by vertical slot
After 1511 enter, lock catch block 141 is made to enter both locking cooperations of realization in transverse groove 1512 by rotating lid 15, and in lid
15 edges are provided with a plurality of air inlet breach 152 entering in lids 15 for extraneous air, and the setting of lid 15 mainly can be by
The air-flow being entered by air inlet auxiliary device 30 is scattered in mouth and nose both sides by the air inlet breach 152 of both sides, it is to avoid directly against mouth
The gas of exhalation is blown into human body by nose again, reduces secondary pollution, and the air being entered cover body 10 inner side by air inlet breach 152 is permissible
While body offer fresh air is provided, may also speed up the air circulation in cover body, the gas making exhalation is quickly by both sides
Unidirectional valve module 20 of giving vent to anger discharge, make wearer breathe happier；Additionally, be respectively arranged with one in cover body 10 both sides being used for
Be connected the junction button 16 of band.
This two unidirectional valve module 20 of giving vent to anger is installed on cover body 10 both sides, and it includes base 21, check valve sheet 22 and gas hood
23, this base 21 has a cavity 211, is communicated with the venthole 2111 within cover body 10, in cavity 211 on cavity 211
Center vertical is provided with a column 2112, three fixing holes 212 is distributed with cavity 211 outside triangular shape；This check valve
Piece 22 is matched with cavity 211, and it can slide up and down formula and be installed on column 2112, when person's air-breathing of wearing mask, check valve
Piece 22 slide downward covers venthole 2111, and outside filtered air can not enter in cover body 10；Upon exhalation, breathe out
Gas can back down check valve sheet 22 upwards, so that venthole 2111 is exposed, the gas of exhalation is discharged by venthole 2111；This gas hood
On 23, corresponding three fixing holes 212 are provided with three fixed columns 231, and this three fixed columns 231 are installed in fixing hole 212, and
Cover in outside check valve sheet 22.
This air inlet auxiliary device 30 includes shell 31, isolation cover 32, electronic building brick 33, fan 34, mask 35 and air intake
Lid 36, this shell 31 is installed in above-mentioned containing cavity 12, is provided with the second attachment structure 311 on this shell 31, this second company
Access node structure 311 and the dismountable cooperation of above-mentioned first attachment structure 13, this second attachment structure 311 includes and is arranged at shell 31
Go up the fresh air inlet 3111 matching with vertical cylinder 131 and be arranged at intervals in this fresh air inlet 3111 along upper a plurality of breach
3112, this breach 3112 is matched with above-mentioned fixture block 132, and be provided with by each breach 3112 side for make fixture block 132 with
The wedge 3113 of fresh air inlet 3111 inner surface clamping, this fresh air inlet 3111 edge pushes against on above-mentioned sealing ring 40, this wedge
Shape block 3113 is located between fixture block 132 and fresh air inlet 3111 inner surface；This first attachment structure 13 and the second attachment structure 311
Cooperation can achieve air inlet auxiliary device 30 fast assembling-disassembling and improve air inlet auxiliary device 30 versatility（Can be applicable to 3M
Mask）, this isolation cover 32 is installed on inside shell 31, covers in above fresh air inlet 3111, in isolation cover 32 sidepiece be provided with every
From the air channel 321 of cover 32 inner side connection, this fan 34 is installed on above isolation cover 32, in isolation cover 32 upper surface and fan 34
Form the installing space 37 for installing electronic building brick 33 between lower surface, this electronic building brick 33 dismountable positioned at installing space
In 37, this electronic building brick 33 includes the replaceable battery 331 for powering to fan 34 and is used for controlling fan 34 to be opened and closed
Switch 332；
This fan 34 side bottom is provided with the air outlet 341 being connected with the air channel 321 of isolation cover 32, 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 mask 35 is installed on outside shell 31, and is located above fan 34 air inlet 342, corresponding fan on this 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, is provided with embedding slot 352 outside wind groove 351, is provided with fastener in this embedding slot 352
353, to buckle slot 361 should be provided with by fastener 353 on air inlet cover 36 side wall, and it is provided with one on air inlet cover 36 and is used for
The flat recess 362 of operation air inlet cover 36, air inlet cover 36 side wall is embedded in embedding slot 352, and fastener 353 is stuck in buckle slot 361
In.
Operation principle of the present utility model：
Mask induction pathway, fan 34 rotates, and extraneous air, after the second filter pad 39 filtration, is entered by air inlet 342
In fan 34, reached in isolation cover 32 through air channel 321 by fan 34 air outlet 341, then after the first filter pad 38 filtration, warp
The air inlet breach 152 of lid 15 sidepiece enters the internal both sides of cover body 10 and supplies wearer to suck, now, the unidirectional valve module of giving vent to anger in both sides
On 20, check valve sheet 22 covers venthole 2111, and filtered air can not enter cover body 10 through unidirectional valve module 20 of giving vent to anger
Interior；
Expiration path, the air-flow of exhalation adds the air being entered by air inlet breach 152, by check valve sheet 22 jack-up upwards,
Open venthole 2111, the gas of exhalation is discharged.
This mask can be used for industrial chemical defence, haze, medical field etc..
Design focal point of the present utility model is, by arranging unidirectional give vent to anger valve module and detachable installation on cover body
There is the air inlet auxiliary device of double filtration pad,
When the firstth, can ensure that wearer's air-breathing, filtered air can not enter cover body by unidirectional valve module of giving vent to anger
Inside, only could enter in cover body via the air after air inlet auxiliary device double filtration, improve and suck 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 easy to assembly；
3rd, the effect due to fan, air inlet auxiliary device can accelerate the air velocity within mask, by characteristics of contaminated respiratory droplets
Gas in time by unidirectional give vent to anger valve module discharge, it is to avoid human body sucks again, causes secondary pollution, and can reduce and feel oppressed
Sense；
4th, in air inlet auxiliary device, electronic component portions and air access path separate, and are effectively reduced electronics unit
Part is sent out toxic gas thermogenetic and is entered human body, meanwhile, can prevent electronic component moisture damage.
The above, be only preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restriction, thus every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent become
Change and modify, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. a kind of Split mask improving air quality it is characterised in that：Include cover body and be arranged on cover body at least
One unidirectional give vent to anger valve module and an air inlet auxiliary device, have the silica gel mask with face adaptation, cover body inside this cover body
Front outsides are recessed one for installing the containing cavity of air inlet auxiliary device, are provided with for being installed in this accommodating intracavity
First attachment structure of gas auxiliary device, and changeable type is provided with the first filter pad for being filtered, this appearance to air
Put bottom of chamber portion and there is the air channel inside connection cover body；This unidirectional valve module of giving vent to anger is installed on cover body sidepiece, and it includes base, list
To valve block and gas hood, this base has a cavity, is communicated with the venthole within cover body on cavity, in cavity center vertical
It is provided with a column, this check valve sheet and cavity match, it can slide up and down formula and be installed on column, this gas hood is installed on bottom
On seat, and cover in outside check valve sheet；This air inlet auxiliary device includes shell, isolation cover, electronic building brick, fan, mask, enters
Windshield and the second filter pad, this shell is installed in above-mentioned containing cavity, connects with containing cavity upper air duct, is provided with this shell
Second attachment structure, the dismountable cooperation with above-mentioned first attachment structure of this second attachment structure, this isolation cover is installed on shell
Inside, covers in above air channel, and isolation cover sidepiece is provided with air channel, and this fan is installed on above isolation cover, on isolation cover
Form the installing space for installing electronic building brick between surface and fan lower surface, this electronic building brick dismountable positioned at installation
In space, this fan side bottom is provided with the air inlet being connected with the air channel of isolation cover, is provided with fan upper surface
Air outlet, this air channel and air inlet are respectively positioned on by installing space side, and this mask is installed on outer side, and are located at fan air-out
Above mouthful, this air inlet cover is installed on above mask, and this second filter pad changeable type is installed between air inlet cover and mask.
2. the Split mask improving air quality according to claim 1 it is characterised in that：Described cover body both sides are divided
One unidirectional valve module of giving vent to anger is not installed.
3. the Split mask improving air quality according to claim 1 it is characterised in that：Described containing cavity bottom
There is a shrinkage pool, above-mentioned first attachment structure is arranged in this shrinkage pool, and this first attachment structure includes being vertically arranged at this shrinkage pool
In vertical cylinder and the fixture block that is arranged at intervals on this vertical cylinder outer wall, in this shrinkage pool bottom be provided with one be used for strengthening recessed
The sealing ring of sealing between hole and shell, this sealing ring is sheathed on outside vertical cylinder, and this sealing ring is located 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 and sets
The fresh air inlet matched with vertical cylinder is placed on shell and is arranged at intervals at this air intake in the hole along upper a plurality of breach, should
Fresh air inlet is connected with above-mentioned air channel, and this breach is matched with above-mentioned fixture block, and is provided with for making card by each notch side
Block and the wedge of air intake internal surfaces of holes clamping, this wedge is located between fixture block and air intake internal surfaces of holes.
4. the Split mask improving air quality according to claim 3 it is characterised in that：Right inside described cover body
Should above-mentioned shrinkage pool be formed with a projection, this projection is run through in above-mentioned air channel, dismountable on this projection a lid is installed, this is convex
A plurality of lock catch blocks are arranged at intervals with column outer wall, on this lid edge, corresponding a plurality of lock catch blocks are provided with lock buckling groove, lock
Block is embedded in lock buckling groove, and lid edge is provided with a plurality of air inlet breach entering in cover body for extraneous air.
5. the Split mask improving air quality according to claim 4 it is characterised in that：Described lock buckling groove includes
There are the vertical slot entering for lock catch block and the transverse groove for locking lock catch block, this transverse groove and vertical slot vertical connection.
6. the Split mask improving air quality according to claim 1 it is characterised in that：It is in three on described base
Angular shape is distributed with three fixing holes, and on above-mentioned gas hood, corresponding three fixing holes are provided with three fixed columns, this three fixed columns
It is installed in fixing hole.
7. the Split mask improving air quality according to claim 1 it is characterised in that：Corresponding on described mask
Fan outlet is provided with wind groove, and above-mentioned second filter pad is located in this wind groove, and above-mentioned air inlet cover is detachable to be installed on this wind
Outside groove.
8. the Split mask improving air quality according to claim 7 it is characterised in that：Set outside described wind groove
It is equipped with embedding slot, in this embedding slot, is provided with fastener, to buckle slot should be provided with by fastener on the wall of air inlet cover side, enter
Windshield side wall is embedded in embedding slot, and fastener is stuck in buckle slot.
9. the Split mask improving air quality according to claim 1 it is characterised in that：Described cover body both sides are divided
It is not provided with a junction button.
10. the Split mask improving air quality according to claim 1 it is characterised in that：Described electronic building brick
Include the replaceable battery for powering and the switch for controlling fan opening and closing to fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672843.0U CN205947187U (en) | 2016-06-30 | 2016-06-30 | Can improve split type gauze mask of air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672843.0U CN205947187U (en) | 2016-06-30 | 2016-06-30 | Can improve split type gauze mask of air quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205947187U true CN205947187U (en) | 2017-02-15 |
Family
ID=57969073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620672843.0U Withdrawn - After Issue CN205947187U (en) | 2016-06-30 | 2016-06-30 | Can improve split type gauze mask of air quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205947187U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962484A (en) * | 2016-06-30 | 2016-09-28 | 东莞市嘉振精密塑胶电子有限公司 | Split type mask capable of improving air quality |
| CN110665138A (en) * | 2019-10-21 | 2020-01-10 | 华南理工大学广州学院 | Face wearable air purifier and working method thereof |
| CN111084441A (en) * | 2020-02-14 | 2020-05-01 | 陈诚 | Can wear smoking and can prevent gauze mask that exhales steam and pollute |
| CN111632292A (en) * | 2020-06-30 | 2020-09-08 | 河南亚都实业有限公司 | Medical mask |
| CN111904056A (en) * | 2019-05-08 | 2020-11-10 | 广州市冠桦劳保用品有限公司 | Heating mask |
-
2016
- 2016-06-30 CN CN201620672843.0U patent/CN205947187U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962484A (en) * | 2016-06-30 | 2016-09-28 | 东莞市嘉振精密塑胶电子有限公司 | Split type mask capable of improving air quality |
| CN105962484B (en) * | 2016-06-30 | 2018-04-20 | 东莞市嘉振精密塑胶电子有限公司 | The Split mask of air quality can be improved |
| CN111904056A (en) * | 2019-05-08 | 2020-11-10 | 广州市冠桦劳保用品有限公司 | Heating mask |
| CN110665138A (en) * | 2019-10-21 | 2020-01-10 | 华南理工大学广州学院 | Face wearable air purifier and working method thereof |
| CN111084441A (en) * | 2020-02-14 | 2020-05-01 | 陈诚 | Can wear smoking and can prevent gauze mask that exhales steam and pollute |
| CN111632292A (en) * | 2020-06-30 | 2020-09-08 | 河南亚都实业有限公司 | Medical mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170215 Effective date of abandoning: 20180420 |