CN108030169A - A kind of mask with nano electrostatic spinning layer and preparation method thereof - Google Patents
A kind of mask with nano electrostatic spinning layer and preparation method thereof Download PDFInfo
- Publication number
- CN108030169A CN108030169A CN201810067355.0A CN201810067355A CN108030169A CN 108030169 A CN108030169 A CN 108030169A CN 201810067355 A CN201810067355 A CN 201810067355A CN 108030169 A CN108030169 A CN 108030169A
- Authority
- CN
- China
- Prior art keywords
- layer
- mask
- electrostatic spinning
- front housing
- electric cabinet
- 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.)
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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
- 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
-
- 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
Abstract
The invention discloses a kind of mask with nano electrostatic spinning layer and preparation method thereof,Including mask body,Electric cabinet,Solar panels,Control panel,Storage battery,Bottom plate,Upper mounted plate and moulding mechanism,The mask body is by front housing,Interlayer mechanism,Rear shell,Silica gel ring,Ear band and screw composition,The correspondence both sides of the front housing have been screwed ear band,The outside inner wall of the front housing is connected by interlayer mechanism with rear shell,The side of the rear shell is connected with silica gel ring,Electric cabinet has been bolted on the outside of the front housing,The side of the electric cabinet is provided with solar panels,The side of the electric cabinet is located at solar panels lower position and is provided with control panel,The inside of the electric cabinet is provided with storage battery,The inner side opposite ends of the front housing are bonded with bottom plate by seccotine,The mask,Be conducive to carry out moulding,Meets the needs of user.
Description
Technical field
The present invention relates to life warming article field, is specially a kind of mask and its preparation with nano electrostatic spinning layer
Method.
Background technology
Mask is a kind of amenities, refer generally to be worn over nose and mouth be used for filter into mouth and nose air, hindered with reaching
The harmful gas of gear, smell, the apparatus of spittle disengaging wearer's mouth and nose, are made with gauze or paper etc..Mask is to entering lung
Air has certain filtration, and when respiratory infectious disease is popular, in environment of the dust when pollution during operation, wear masks tool
There is extraordinary effect.But general mask does not have moulding mechanism, it is impossible to meets user to beautiful pursuit.
So how to design a kind of mask with nano electrostatic spinning layer and preparation method thereof, come solve can not be moulding
The problem of.
The content of the invention
It is an object of the invention to provide a kind of mask with nano electrostatic spinning layer and preparation method thereof, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of mask with nano electrostatic spinning layer, bag
Include mask body, electric cabinet, solar panels, control panel, storage battery, bottom plate, upper mounted plate and moulding mechanism, the mask
Body is made of front housing, interlayer mechanism, rear shell, silica gel ring, ear band and screw, and the correspondence both sides of the front housing are consolidated by screw
Surely there is ear band, the outside inner wall of the front housing is connected by interlayer mechanism with rear shell, and the side of the rear shell is connected with silica gel ring,
Electric cabinet is bolted on the outside of the front housing, the side of the electric cabinet is provided with solar panels, the electric cabinet
Side be located at solar panels lower position control panel be installed, the inside of the electric cabinet is provided with storage battery, before described
The inner side opposite ends of shell are bonded with bottom plate by seccotine, and the inner side opposite ends of the front housing are located at bottom plate
Upper mounted plate is bonded with by seccotine at top position, moulding mechanism, the moulding mechanism are installed on fixed plate
By fixed link, electric rotating machine, rubber shaping pad, inserted link, fixing sleeve, eccentric rotary block, supporting rod, shaft, the first spur gear,
Two spur gears, snap-gauge, resetting spring and fixing groove composition, the bottom of fixed plate are bonded with fixed link by seccotine,
The top side of the bottom plate has been screwed electric rotating machine, the output shaft of the electric rotating machine by shaft coupling with
Shaft connects, and the outside of the shaft is connected by key with the first spur gear, and the top opposite side of the bottom plate passes through axis
Hold and be connected with supporting rod, the outside of the supporting rod is connected by key with the second spur gear, second spur gear and first straight
Gear is intermeshed, and is socketed with eccentric rotary block on the outside of one end of the supporting rod, the bottom of the fixed link passes through seccotine
Fixing sleeve is bonded with, the side of the fixing sleeve offers fixing groove, and the correspondence both sides of the fixing groove are connected by snap-gauge, institute
To state and inserted link is socketed with the inside center of snap-gauge, the inserted link and eccentric rotary block are located at same level, and the one of the snap-gauge
Side is connected by resetting spring with fixing groove side, and the resetting spring is socketed in the outside of inserted link, and the side of the inserted link leads to
Crossing strength glue sticking has rubber shaping pad, and the output terminal of the solar panels is electrically connected storage battery, the output of the storage battery
End is electrically connected electric rotating machine, and the control panel is electrically connected electric rotating machine.
According to above-mentioned technical proposal, the interlayer mechanism is by air-permeable layer, nano electrostatic spinning layer, anti oxidation layer, the first mistake
Filtering layer, antibacterial layer, the second filter layer and nonwoven layer composition, the bottom of the air-permeable layer is fitted with nano electrostatic spinning layer, institute
The bottom for stating nano electrostatic spinning layer scribbles anti oxidation layer, and the bottom of the anti oxidation layer is fitted with the first filter layer, described
Antibacterial layer is fitted with the top of gas-bearing formation, the second filter layer, the top of second filter layer are fitted with the top of the antibacterial layer
It is fitted with nonwoven layer.
According to above-mentioned technical proposal, the correspondence both sides of the front housing offer air hole.
According to above-mentioned technical proposal, first filter layer is a kind of bamboo fiber material component.
According to above-mentioned technical proposal, second filter layer is a kind of nano-fiber material component.
According to above-mentioned technical proposal, the side of the snap-gauge offers through hole.
A kind of production method of the mask with nano electrostatic spinning layer, includes the following steps：
1）Raw material prepares：Prepare the raw material of mask body, it is spare；
2）The installation of moulding mechanism：Upper mounted plate and bottom plate are bonded in the inner side of front housing by seccotine, then will modeling
Shape mechanism, which corresponds to, to be installed on upper mounted plate and bottom plate；
3）The installation of electric cabinet：Electric cabinet is fixed on protecgulum by bolt, then accessory is corresponded to and is installed on electric cabinet；
4）Sandwiching machine composition type：By air-permeable layer, nano electrostatic spinning layer, anti oxidation layer, the first filter layer, antibacterial layer, the second mistake
Filtering layer and nonwoven layer are cut into defined size, and are fixed together by suture, are sewn into interlayer mechanism；
5）Mask body is molded：By interlayer mechanism by buckle with being connected on the inside of front housing, rear shell is connected by buckle and interlayer mechanism
Connect, silica gel ring is connected by being buckled with rear shell, then ear band is fixed on protecgulum by screw, and mask is made；
6）Packaging and storage：Quick disinfection, packaging and storage after the completion of disinfection are carried out to manufactured mask.
Compared with prior art, the beneficial effects of the invention are as follows：When nose needs moulding, mask body is positioned over face
Portion, then ear band is socketed on ear, easy to fixation, the position of nose is between rubber shaping pad, by manipulating control panel,
Electric rotating machine is worked, rotate shaft, so as to drive the first spur gear to rotate, due to the first spur gear and the second spur gear phase
Mutually engagement, drives supporting rod to rotate, so as to drive eccentric rotary block to rotate, inserted link is extruded, band by the second spur gear
Dynamic rubber shaping pad is moved, and nose is extruded, and is conducive to adjust the extruding force to nose, so as to drive snap-gauge to carry out
It is mobile, make resetting spring forced compression, be conducive to carry out nose moulding, when being not required moulding, manipulate control panel, make rotation
Motor works, and rotates shaft, so that rubber shaping pad no longer extrudes nose, since the elastic force of resetting spring is made
With making inserted link return to initial position；Solar panels absorb solar energy, convert solar energy into power storage into storage battery, then
Electric energy is provided for electric rotating machine by storage battery, is conducive to energy conservation and environmental protection；The setting of antibacterial layer, makes it have bacteria resistance function；Antioxygen
Change the setting of layer, make it have good inoxidizability.
Brief description of the drawings
Fig. 1 is the mask body structure diagram of the present invention；
Fig. 2 is the mask body configuration schematic diagram of the present invention；
Fig. 3 is the electric cabinet internal structure schematic diagram of the present invention；
Fig. 4 is the interlayer mechanism internal structure schematic diagram of the present invention；
Fig. 5 is the front housing inside structure schematic diagram of the present invention；
Fig. 6 is the moulding mechanism structure diagram of the present invention；
Fig. 7 is the fixing sleeve internal structure schematic diagram of the present invention；
Figure label：1st, mask body；2nd, front housing；3rd, interlayer mechanism；4th, rear shell；5th, silica gel ring；6th, ear band；7th, screw；8th, thoroughly
Stomata；9th, electric cabinet；10th, solar panels；11st, control panel；12nd, storage battery；13rd, bottom plate；14th, upper mounted plate；15th, it is moulding
Mechanism；16th, air-permeable layer；17th, nano electrostatic spinning layer；18th, anti oxidation layer；19th, the first filter layer；20th, antibacterial layer；21st, second
Filter layer；22nd, nonwoven layer；23rd, fixed link；24th, electric rotating machine；25th, rubber shaping pad；26th, inserted link；27th, fixing sleeve；28、
Eccentric rotary block；29th, supporting rod；30th, shaft；31st, the first spur gear；32nd, the second spur gear；33rd, snap-gauge；34th, resetting spring；
35th, fixing groove.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-7, the present invention provides a kind of mask with nano electrostatic spinning layer, including mask body 1, automatically controlled
Case 9, solar panels 10, control panel 11, storage battery 12, bottom plate 13, upper mounted plate 14 and moulding mechanism 15, mask body 1
It is made of front housing 2, interlayer mechanism 3, rear shell 4, silica gel ring 5, ear band 6 and screw 7, the correspondence both sides of front housing 2 are solid by screw 7
Surely there is ear band 6, the outside inner wall of front housing 2 is connected by interlayer mechanism 3 with rear shell 4, and the side of rear shell 4 is connected with silica gel ring 5, preceding
The outside of shell 2 has been bolted electric cabinet 9, and the side of electric cabinet 9 is provided with solar panels 10, the side position of electric cabinet 9
Control panel 11 is installed in 10 lower position of solar panels, the inside of electric cabinet 9 is provided with storage battery 12, the inner side of front housing 2
Opposite ends are bonded with bottom plate 13 by seccotine, and the inner side opposite ends of front housing 2 are located at 13 upper position of bottom plate
The place of putting is bonded with upper mounted plate 14 by seccotine, moulding mechanism 15 is provided with upper mounted plate 14, moulding mechanism 15 is by fixing
Bar 23, electric rotating machine 24, rubber shaping pad 25, inserted link 26, fixing sleeve 27, eccentric rotary block 28, supporting rod 29, shaft 30,
One spur gear 31, the second spur gear 32, snap-gauge 33, resetting spring 34 and fixing groove 35 form, and the bottom of upper mounted plate 14 passes through
Seccotine is bonded with fixed link 23, and the top side of bottom plate 13 has been screwed electric rotating machine 24, electric rotating machine 24
Output shaft be connected by shaft coupling with shaft 30, the outside of shaft 30 is connected by key with the first spur gear 31, bottom plate
13 top opposite side is connected with supporting rod 29 by bearing, and the outside of supporting rod 29 is connected by key with the second spur gear 32,
Second spur gear 32 is intermeshed with the first spur gear 31, and eccentric rotary block 28 is socketed with the outside of one end of supporting rod 29, fixed
The bottom of bar 23 is bonded with fixing sleeve 27 by seccotine, and the side of fixing sleeve 27 offers fixing groove 35, pair of fixing groove 35
Answer both sides to be connected by snap-gauge 33, inserted link 26 is socketed with the inside center of snap-gauge 33, inserted link 26 is located at eccentric rotary block 28
Same level, the side of snap-gauge 33 are connected by resetting spring 34 with 35 side of fixing groove, and resetting spring 34 is socketed in inserted link
26 outside, the side of inserted link 26 are bonded with rubber shaping pad 25 by seccotine, and the output terminal of solar panels 10 is electrically connected
Storage battery 12, the output terminal of storage battery 12 are electrically connected electric rotating machine 24, and control panel 11 is electrically connected electric rotating machine 24.
According to above-mentioned technical proposal, interlayer mechanism 3 is by air-permeable layer 16, nano electrostatic spinning layer 17, anti oxidation layer 18, first
Filter layer 19, antibacterial layer 20, the second filter layer 21 and nonwoven layer 22 form, and the bottom of air-permeable layer 16 is fitted with nano electrostatic spinning
Silk layer 17, the bottom of nano electrostatic spinning layer 17 scribble anti oxidation layer 18, and the bottom of anti oxidation layer 18 is fitted with the first filter layer
19, the top of air-permeable layer 16 is fitted with antibacterial layer 20, and the top of antibacterial layer 20 is fitted with the second filter layer 21, the second filter layer 21
Top be fitted with nonwoven layer 22.
According to above-mentioned technical proposal, the correspondence both sides of front housing 2 offer air hole 8.
According to above-mentioned technical proposal, the first filter layer 19 is a kind of bamboo fiber material component.
According to above-mentioned technical proposal, the second filter layer 21 is a kind of nano-fiber material component.
According to above-mentioned technical proposal, the side of snap-gauge 33 offers through hole.
A kind of production method of the mask with nano electrostatic spinning layer, includes the following steps：
1）Raw material prepares：Prepare the raw material of mask body, it is spare；
2）The installation of moulding mechanism：Upper mounted plate and bottom plate are bonded in the inner side of front housing by seccotine, then will modeling
Shape mechanism, which corresponds to, to be installed on upper mounted plate and bottom plate；
3）The installation of electric cabinet：Electric cabinet is fixed on protecgulum by bolt, then accessory is corresponded to and is installed on electric cabinet；
4）Sandwiching machine composition type：By air-permeable layer, nano electrostatic spinning layer, anti oxidation layer, the first filter layer, antibacterial layer, the second mistake
Filtering layer and nonwoven layer are cut into defined size, and are fixed together by suture, are sewn into interlayer mechanism；
5）Mask body is molded：By interlayer mechanism by buckle with being connected on the inside of front housing, rear shell is connected by buckle and interlayer mechanism
Connect, silica gel ring is connected by being buckled with rear shell, then ear band is fixed on protecgulum by screw, and mask is made；
6）Packaging and storage：Quick disinfection, packaging and storage after the completion of disinfection are carried out to manufactured mask.
Based on above-mentioned, it is an advantage of the current invention that when nose needs moulding, mask body 1 is positioned over face, then will
Ear band 6 is socketed on ear, and easy to fixation, the position of nose, by manipulating control panel 11, makes between rubber shaping pad 25
Electric rotating machine 24 works, and rotates shaft 30, so as to drive the first spur gear 31 to rotate, since the first spur gear 31 and second is straight
Gear 32 is intermeshed, and drives supporting rod 29 to rotate by the second spur gear 32, so as to drive eccentric rotary block 28 to rotate, to inserting
Bar 26 is extruded, and drives rubber shaping pad 25 to be moved, nose is extruded, and is conducive to adjust the extruding to nose
Power, so as to drive snap-gauge 33 to be moved, makes 34 forced compression of resetting spring, be conducive to nose carry out it is moulding, when need not
When moulding, control panel 11 is manipulated, electric rotating machine 24 is worked, rotates shaft 30, so that rubber shaping pad 25 is no longer to nose
Portion is extruded, and since the elastic force of resetting spring 34 acts on, inserted link 26 is returned to initial position；Solar panels 10 absorb the sun
Can, power storage is converted solar energy into storage battery 12, then electric energy is provided for electric rotating machine 24 by storage battery 12, be conducive to
Energy conservation and environmental protection；The setting of antibacterial layer 20, makes it have bacteria resistance function；The setting of anti oxidation layer 18, makes it have good antioxygen
The property changed.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of mask with nano electrostatic spinning layer, including mask body（1）, electric cabinet（9）, solar panels（10）, control
Making sheet（11）, storage battery（12）, bottom plate（13）, upper mounted plate（14）With moulding mechanism（15）, it is characterised in that：The mouth
Cover body（1）By front housing（2）, interlayer mechanism（3）, rear shell（4）, silica gel ring（5）, ear band（6）And screw（7）Composition, before described
Shell（2）Correspondence both sides pass through screw（7）It is fixed with ear band（6）, the front housing（2）Outside inner wall pass through interlayer mechanism
（3）With rear shell（4）Connection, the rear shell（4）Side be connected with silica gel ring（5）, the front housing（2）Outside consolidated by bolt
Surely there is electric cabinet（9）, the electric cabinet（9）Side solar panels are installed（10）, the electric cabinet（9）Side positioned at too
Positive energy plate（10）Lower position is provided with control panel（11）, the electric cabinet（9）Inside storage battery is installed（12）, it is described
Front housing（2）Inner side opposite ends bottom plate is bonded with by seccotine（13）, the front housing（2）Inner side opposite ends
Positioned at bottom plate（13）Upper mounted plate is bonded with by seccotine at top position（14）, fixed plate（14）Upper installation
There is moulding mechanism（15）, the moulding mechanism（15）By fixed link（23）, electric rotating machine（24）, rubber shaping pad（25）, inserted link
（26）, fixing sleeve（27）, eccentric rotary block（28）, supporting rod（29）, shaft（30）, the first spur gear（31）, the second spur gear
（32）, snap-gauge（33）, resetting spring（34）And fixing groove（35）Composition, fixed plate（14）Bottom pass through strength it is gluing
It is connected to fixed link（23）, the bottom plate（13）Top side be screwed electric rotating machine（24）, the rotation
Motor（24）Output shaft pass through shaft coupling and shaft（30）Connection, the shaft（30）Outside pass through key and the first spur gear
（31）Connection, the bottom plate（13）Top opposite side supporting rod is connected with by bearing（29）, the supporting rod（29）
Outside pass through key and the second spur gear（32）Connection, second spur gear（32）With the first spur gear（31）Intermeshing,
The supporting rod（29）One end on the outside of be socketed with eccentric rotary block（28）, the fixed link（23）Bottom pass through strength it is gluing
It is connected to fixing sleeve（27）, the fixing sleeve（27）Side offer fixing groove（35）, the fixing groove（35）Correspondence both sides
Pass through snap-gauge（33）Connection, the snap-gauge（33）Inside center at be socketed with inserted link（26）, the inserted link（26）Turn with bias
Motion block（28）Positioned at same level, the snap-gauge（33）Side pass through resetting spring（34）With fixing groove（35）Side connects
Connect, the resetting spring（34）It is socketed in inserted link（26）Outside, the inserted link（26）Side rubber is bonded with by seccotine
Glue shaping pad（25）, the solar panels（10）Output terminal be electrically connected storage battery（12）, the storage battery（12）Output
End is electrically connected electric rotating machine（24）, the control panel（11）It is electrically connected electric rotating machine（24）.
A kind of 2. mask with nano electrostatic spinning layer according to claim 1, it is characterised in that：The interlayer mechanism（3）
By air-permeable layer（16）, nano electrostatic spinning layer（17）, anti oxidation layer（18）, the first filter layer（19）, antibacterial layer（20）, the second mistake
Filtering layer（21）And nonwoven layer（22）Composition, the air-permeable layer（16）Bottom be fitted with nano electrostatic spinning layer（17）, it is described
Nano electrostatic spinning layer（17）Bottom scribble anti oxidation layer（18）, the anti oxidation layer（18）Bottom be fitted with the first filtering
Layer（19）, the air-permeable layer（16）Top be fitted with antibacterial layer（20）, the antibacterial layer（20）Top be fitted with the second mistake
Filtering layer（21）, second filter layer（21）Top be fitted with nonwoven layer（22）.
A kind of 3. mask with nano electrostatic spinning layer according to claim 1, it is characterised in that：The front housing（2）Pair
Both sides are answered to offer air hole（8）.
A kind of 4. mask with nano electrostatic spinning layer according to claim 2, it is characterised in that：First filter layer
（19）For a kind of bamboo fiber material component.
A kind of 5. mask with nano electrostatic spinning layer according to claim 2, it is characterised in that：Second filter layer
（21）For a kind of nano-fiber material component.
A kind of 6. mask with nano electrostatic spinning layer according to claim 1, it is characterised in that：The snap-gauge（33）One
Side offers through hole.
A kind of 7. production method of the mask with nano electrostatic spinning layer, it is characterised in that：Include the following steps：
1）Raw material prepares：Prepare the raw material of mask body, it is spare；
2）The installation of moulding mechanism：Upper mounted plate and bottom plate are bonded in the inner side of front housing by seccotine, then will modeling
Shape mechanism, which corresponds to, to be installed on upper mounted plate and bottom plate；
3）The installation of electric cabinet：Electric cabinet is fixed on protecgulum by bolt, then accessory is corresponded to and is installed on electric cabinet；
4）Sandwiching machine composition type：By air-permeable layer, nano electrostatic spinning layer, anti oxidation layer, the first filter layer, antibacterial layer, the second mistake
Filtering layer and nonwoven layer are cut into defined size, and are fixed together by suture, are sewn into interlayer mechanism；
5）Mask body is molded：By interlayer mechanism by buckle with being connected on the inside of front housing, rear shell is connected by buckle and interlayer mechanism
Connect, silica gel ring is connected by being buckled with rear shell, then ear band is fixed on protecgulum by screw, and mask is made；
6）Packaging and storage：Quick disinfection, packaging and storage after the completion of disinfection are carried out to manufactured mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067355.0A CN108030169B (en) | 2018-01-24 | 2018-01-24 | A kind of mask and preparation method thereof with nano electrostatic spinning layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810067355.0A CN108030169B (en) | 2018-01-24 | 2018-01-24 | A kind of mask and preparation method thereof with nano electrostatic spinning layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108030169A true CN108030169A (en) | 2018-05-15 |
| CN108030169B CN108030169B (en) | 2019-09-17 |
Family
ID=62096613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810067355.0A Active CN108030169B (en) | 2018-01-24 | 2018-01-24 | A kind of mask and preparation method thereof with nano electrostatic spinning layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108030169B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311589Y (en) * | 1997-12-25 | 1999-03-24 | 郑建民 | Double-core padlock |
| US20020179086A1 (en) * | 2001-05-30 | 2002-12-05 | Shih-Ho Chang | Method of medicine administration for respiratory tract |
| US20060107958A1 (en) * | 2004-11-22 | 2006-05-25 | Sleeper Geoffrey P | Adjustable sealing nasal cannula |
| CN202920854U (en) * | 2012-08-17 | 2013-05-08 | 上海宝亚安全装备有限公司 | Self-locking interchanging connector of full face mask |
| CN204908041U (en) * | 2015-08-17 | 2015-12-30 | 刚松防护科技(苏州）有限公司 | A bridge of nose strip length adjustment device for gauze mask machine |
| CN206729263U (en) * | 2017-04-26 | 2017-12-12 | 胡义蕊 | A kind of medical mask |
-
2018
- 2018-01-24 CN CN201810067355.0A patent/CN108030169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311589Y (en) * | 1997-12-25 | 1999-03-24 | 郑建民 | Double-core padlock |
| US20020179086A1 (en) * | 2001-05-30 | 2002-12-05 | Shih-Ho Chang | Method of medicine administration for respiratory tract |
| US20060107958A1 (en) * | 2004-11-22 | 2006-05-25 | Sleeper Geoffrey P | Adjustable sealing nasal cannula |
| CN202920854U (en) * | 2012-08-17 | 2013-05-08 | 上海宝亚安全装备有限公司 | Self-locking interchanging connector of full face mask |
| CN204908041U (en) * | 2015-08-17 | 2015-12-30 | 刚松防护科技(苏州）有限公司 | A bridge of nose strip length adjustment device for gauze mask machine |
| CN206729263U (en) * | 2017-04-26 | 2017-12-12 | 胡义蕊 | A kind of medical mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108030169B (en) | 2019-09-17 |
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