CN213724516U - Isolation mask adopting graphene modified polyurethane foam - Google Patents
Isolation mask adopting graphene modified polyurethane foam Download PDFInfo
- Publication number
- CN213724516U CN213724516U CN202022313116.4U CN202022313116U CN213724516U CN 213724516 U CN213724516 U CN 213724516U CN 202022313116 U CN202022313116 U CN 202022313116U CN 213724516 U CN213724516 U CN 213724516U
- Authority
- CN
- China
- Prior art keywords
- rubber
- polyurethane foam
- sliding block
- mask
- block
- 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
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 23
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 23
- 238000002955 isolation Methods 0.000 title claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 71
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 14
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- -1 graphite alkene Chemical class 0.000 claims abstract description 10
- 230000010354 integration Effects 0.000 claims abstract description 9
- 230000000241 respiratory effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 3
- 229920000728 polyester Polymers 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000007721 medicinal effect Effects 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to an isolation mask technical field, specific isolation mask who adopts graphite alkene modified polyurethane foam that says so, including the face guard body, the middle part of face guard body is equipped with round rubber band, rubber band rear end integration is connected with four rubber extension areas, four rubber extension area rear end is four rubber belts of fixedly connected with respectively, four rubber belt fixed connection is at four rubber belt fixed rubber blocks, four respectively rubber belt fixed rubber block all fixed connection is on locking device. The utility model can increase the visual field area and facilitate the operation of the wearing personnel by canceling the common breathing part and directly combining the breathing part and the mask lens into a whole; combining the binding bands fixed on the back of the mask, and connecting the rubber bands inside the locking device; the material of the mask lens is changed into graphene synthesized high-polyester material, so that the strength of the mask is increased, polyurethane foam is added in the breathing tube for filtration, and the medical property and the dustproof effect of the breathing tube are improved.
Description
Technical Field
The utility model relates to an isolation mask technical field particularly, relates to an isolation mask who adopts graphite alkene modified polyurethane foam.
Background
Isolation masks are designed to protect the operation of a doctor or a health care provider. Medical isolation masks are used for a lot of purposes, generally, when some diagnosis and treatment nursing operations are carried out, the phenomena of splashing of blood, body fluid, secretion and the like of a patient can occur, and the isolation mask can be used for protecting the operation of doctors or medical staff. Medical isolation masks may also be used to protect oneself if close access is available to infectious patients who are transmitted via spray. Generally, if a patient with respiratory infectious diseases is subjected to some tracheotomy, tracheal intubation and other short-distance operations, some splashing of blood, body fluid, secretion and the like can occur, and a full-face isolation mask is used for protecting medical staff.
The graphene is introduced into the polyurethane material, so that the polyurethane can be reinforced and toughened, the performances of wear resistance, scratch resistance, heat resistance, aging resistance, antistatic property, electromagnetic shielding property, flame retardance and the like of a polyurethane coating are effectively improved, the grade of the synthetic leather is improved, the traditional process and equipment are not changed, and the method is suitable for manufacturing various synthetic leathers.
However, the existing isolation masks have the following defects: 1. the existing isolating mask is too large in area of a breathing opening, so that the sight is shielded; 2. and the size adjusting mode is too complicated and not simple when the mask is worn.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an adopt isolation mask of graphite alkene modified polyurethane foam, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an adopt isolation mask of graphite alkene modified polyurethane foam, includes the face guard body, the middle part of face guard body is equipped with round rubber band, the fixed bonding of rubber band front end has graphite alkene face guard piece, graphite alkene face guard piece front end integration is connected with the respiratory tube, be equipped with polyurethane foam breathing hole in the respiratory tube, rubber band rear end integration is connected with four rubber and extends the area, four rubber extends four rubber belts of area rear end fixedly connected with respectively, four rubber belt fixed connection is respectively at four rubber belt fixed rubber blocks, four rubber belt fixed rubber block is fixed connection all on locking device.
Preferably, a locking knob is rotatably mounted above the locking device, a knob rod is integrally connected to the surface below the locking knob, and a rotary tightening block is integrally connected to the lower side of the knob rod.
Preferably, the rubber belt fixing rubber block is integrally connected to the side face of the rotary tightening block, a ejector rod hole is formed in the rotary tightening block, and an embedded sliding block hole is formed in the upper end of the rotary tightening block.
Preferably, four rubber belt holes are formed in the side face of the locking device corresponding to the rubber belt fixing rubber block, and a plurality of fixing blocks are integrally arranged on the surface above the inside of the locking device.
Preferably, the surface below the locking device is integrally connected with a mandril, the upper end of the mandril is integrally connected with a top plate, the mandril and the top plate are arranged in the mandril hole, and a top plate pressure spring is arranged between the top plate and the mandril hole.
Preferably, a sliding block is arranged in the sliding block hole in a sliding mode, a sliding block pressure spring is arranged between the lower portion of the sliding block and the bottom of the sliding block hole, and the upper end, jacked up by the sliding block pressure spring, of the sliding block is arranged between the fixed blocks.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model can increase the visual field area and facilitate the operation of the wearing personnel by canceling the common breathing part and directly combining the breathing part and the mask lens into a whole;
(2) the utility model combines the binding bands fixed on the back of the face mask and connects the binding bands inside the locking device through the rubber band, so as to realize uniform adjustment and convenient wearing;
(3) the utility model discloses a change the material of face guard lens into the synthetic high polyester material of graphite alkene, increased the intensity of face guard, added polyurethane foam in respiratory tube inside and filtered, increased its medical characteristic and dustproof effect.
Drawings
Fig. 1 is a schematic view of the overall structure of an isolation mask made of graphene-modified polyurethane foam according to the present invention;
fig. 2 is a schematic structural diagram of the isolation mask locking device using graphene modified polyurethane foam of the present invention;
fig. 3 is the schematic view of the cross-sectional structure of the isolation mask locking device using graphene modified polyurethane foam of the present invention.
In the figure: 1. a mask body; 2. a graphene mask block; 3. a breathing tube; 4. a polyurethane foam breathing hole; 5. a rubber ring; 6. a rubber extension band; 7. a rubber band; 8. a locking device; 9. locking the knob; 10. A rubber belt hole; 11. fixing a rubber block by a rubber belt; 12. a slider; 13. a slide block compression spring; 14. a top plate; 15. a top rod; 16. a fixed block; 17. a top plate pressure spring; 18. a knob stem; 19. rotating the tightening block; 20. A jack rod hole; 21. a slider hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-3, an isolation mask adopting graphene modified polyurethane foam, including mask body 1, mask body 1's middle part is equipped with round rubber ring 5, 5 front ends of rubber ring are fixed with graphene mask piece 2, 2 front ends of graphene mask piece are integrated with respiratory tube 3, be equipped with polyurethane foam breathing hole 4 in respiratory tube 3, 5 rear end of rubber ring are integrated with four rubber extension belts 6, four rubber extension belts 6 rear ends are respectively fixedly connected with four rubber bands 7, four rubber bands 7 are respectively fixedly connected at four rubber band fixed rubber blocks 11, four rubber band fixed rubber blocks 11 are all fixedly connected on locking device 8.
By adopting the technical scheme, the utility model can cancel the common breathing part and directly combine the common breathing part and the mask lens into a whole, thereby increasing the visual field area and facilitating the operation of the wearing personnel; through amalgamating the bandage of fixing behind the face guard, connect inside locking device 8 through rubber banding 7, unified regulation is conveniently worn.
In order to realize the extension and contraction of the four rubber belts 7, a locking knob 9 is rotatably arranged above a locking device 8, a knob rod 18 is integrally connected to the surface below the locking knob 9, a rotary tightening block 19 is integrally connected to the lower side of the knob rod 18, a rubber belt fixing rubber block 11 is integrally connected to the side surface of the rotary tightening block 19, a push rod hole 20 is formed in the rotary tightening block 19, and an embedded sliding block hole 21 is formed in the upper end of the rotary tightening block 19.
Through the technical scheme, the locking knob 9 drives the knob rod 18, and the knob rod 18 rotates to drive the rotary tightening block 19 to rotate to tighten the four rubber belts 7, so that the size adjusting effect is achieved.
In order to conveniently take the mask, four rubber belt holes 10 are formed in the side face of the locking device 8 corresponding to the rubber belt fixing rubber block 11, a plurality of fixing blocks 16 are integrally arranged on the surface above the inside of the locking device 8, an ejector rod 15 is integrally connected to the surface below the locking device 8, a top plate 14 is integrally connected to the upper end of the ejector rod 15, the ejector rod 15 and the top plate 14 are arranged in the ejector rod hole 20, and a top plate pressure spring 17 is arranged between the top plate 14 and the ejector rod hole 20.
A sliding block 12 is arranged in the sliding block hole 21 in a sliding mode, a sliding block pressure spring 13 is arranged between the lower portion of the sliding block 12 and the bottom of the sliding block hole 21, and the upper end, jacked by the sliding block pressure spring 13, of the sliding block 12 is arranged between the fixed blocks 16.
By the technical scheme, the slider is compressed by the slider compression spring 13 below the slider 12 during tightening, and the slider is clamped and fixed with the fixed block 16; when the mask needs to be taken off, the locking knob 9 is pressed to compress the top plate pressure spring 17 between the top plate 14 and the top rod hole 20 to move downwards, so that the sliding block 12 is separated from the clamping with the fixed block 16, and the effect of quick taking off is achieved.
The working principle of the isolation mask adopting the graphene modified polyurethane foam is as follows:
when the rubber belt type back-head massager is used, the mask is aligned to the face, the four gathering points like the belts 7 are worn on the back head, the locking knob 9 on the locking device 8 is rotated, the knob rod 18 is driven by the locking knob 9, the knob rod 18 rotates to drive the rotating tightening block 19 to rotate to tighten the four rubber belts 7, and therefore the size adjusting effect is achieved; when the slider is tightened, the slider is compressed by a slider pressure spring 13 below the slider 12, and the slider is clamped and fixed with the fixed block 16; when the mask needs to be taken off, the locking knob 9 is pressed to compress the top plate pressure spring 17 between the top plate 14 and the top rod hole 20 to move downwards, so that the sliding block 12 is separated from the clamping with the fixed block 16, and the effect of quick taking off is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an adopt isolation face guard of graphite alkene modified polyurethane foam, includes face guard body (1), its characterized in that: the middle part of face guard body (1) is equipped with round rubber band (5), rubber band (5) front end fixed bonding has graphite alkene face guard piece (2), graphite alkene face guard piece (2) front end integration is connected with respiratory tube (3), be equipped with polyurethane foam breathing hole (4) in respiratory tube (3), rubber band (5) rear end integration is connected with four rubber and extends area (6), four rubber extends area (6) rear end four rubber banding (7) of fixedly connected with respectively, four rubber banding (7) fixed connection is at four rubber banding fixed rubber blocks (11), four rubber banding fixed rubber block (11) are all fixed connection on locking device (8).
2. The insulation face mask using graphene modified polyurethane foam according to claim 1, wherein: locking knob (9) are installed in locking device (8) top rotation, locking knob (9) below surface integration is connected with knob pole (18), knob pole (18) below integration is connected with rotatory tightening block (19).
3. The insulation face mask using graphene modified polyurethane foam according to claim 2, wherein: the rubber belt fixing rubber block (11) is integrally connected to the side face of the rotating tightening block (19), a ejector rod hole (20) is formed in the rotating tightening block (19), and an embedded sliding block hole (21) is formed in the upper end of the rotating tightening block (19).
4. The insulation face mask using graphene modified polyurethane foam according to claim 1, wherein: the side face of the locking device (8) is provided with four rubber belt holes (10) corresponding to the rubber belt fixing rubber block (11), and the upper surface inside the locking device (8) is integrally provided with a plurality of fixing blocks (16).
5. The insulation face mask using graphene modified polyurethane foam according to claim 1, wherein: the locking device (8) below surface integration is connected with ejector pin (15), ejector pin (15) upper end integration is connected with roof (14), ejector pin (15) and roof (14) are arranged in ejector pin hole (20) inside, be equipped with roof pressure spring (17) between roof (14) and ejector pin hole (20).
6. The insulation face mask using graphene modified polyurethane foam according to claim 3, wherein: the sliding block is characterized in that a sliding block (12) is arranged in the sliding block hole (21) in a sliding mode, a sliding block pressure spring (13) is arranged between the lower portion of the sliding block (12) and the bottom of the sliding block hole (21), and the upper end, jacked up by the sliding block pressure spring (13), of the sliding block (12) is arranged between the fixed blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022313116.4U CN213724516U (en) | 2020-10-16 | 2020-10-16 | Isolation mask adopting graphene modified polyurethane foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022313116.4U CN213724516U (en) | 2020-10-16 | 2020-10-16 | Isolation mask adopting graphene modified polyurethane foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213724516U true CN213724516U (en) | 2021-07-20 |
Family
ID=76850298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022313116.4U Expired - Fee Related CN213724516U (en) | 2020-10-16 | 2020-10-16 | Isolation mask adopting graphene modified polyurethane foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213724516U (en) |
-
2020
- 2020-10-16 CN CN202022313116.4U patent/CN213724516U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |