CN212260565U - Combined protective mask - Google Patents
Combined protective mask Download PDFInfo
- Publication number
- CN212260565U CN212260565U CN202020638874.0U CN202020638874U CN212260565U CN 212260565 U CN212260565 U CN 212260565U CN 202020638874 U CN202020638874 U CN 202020638874U CN 212260565 U CN212260565 U CN 212260565U
- Authority
- CN
- China
- Prior art keywords
- mask
- main body
- filter cloth
- cover plate
- fixed
- 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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- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 5
- 210000004556 brain Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003595 mist Substances 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a combined protective mask, which comprises a main body, a cover plate, filter cloth, a fixed head band and a fixed neck band; the main body comprises an eye protection part and a mask part which are integrally formed by adopting an injection molding process; the middle part of the outer side of the mouth mask part is provided with a filter tank, and the bottom of the filter tank is provided with a plurality of air holes and filter cloth dismounting holes; the cover plate fixes the filter cloth on the filter tank; a fixed headband and a fixed neckband are connected to both sides of the side of the main body for fitting the mask to the head of a user; the edge all around of main part is connected with the sealed limit, and the sealed limit middle part still is equipped with the isolation limit, and the isolation limit separates into two cavities with the inside eye protector of main part and gauze mask part. The sealing part, the main body part, the cover plate part and the fixing belt part of the utility model can be used for a long time; the filtering part can realize simple replacement of the filter cloth; the eye protection part and the mask part are integrally designed and are provided with the isolation edges, so that the protection effect is improved, and the influence of water mist on the sight is prevented.
Description
Technical Field
The utility model relates to a face guard field especially relates to a modular protective face mask.
Background
The protective mask is a common protective tool, is worn on the head to protect the respiratory organs, eyes and the face of a person, and can prevent toxic gas, dust, bacteria, toxic and harmful gas or steam and other toxic substances from damaging the human body. The method is widely applied to the fields of petroleum, chemical engineering, mines, metallurgy, military, fire fighting, emergency rescue and relief, health and epidemic prevention and the like, and plays an important role in protecting the respiratory system of a human body. In 3M protective face mask among the prior art, the protective face mask designs and adopts the great active carbon of volume to filter the module and integrate mostly, and whole bulky, and do not separate the processing to gauze mask portion and eye protection portion, because exhale when using easily and can form water smoke on the lens, influence the sight. In addition, on the material consumption of the consumable, the whole is often directly replaced, the proper filter element is not considered to be replaced according to the requirement, and the consumption of materials is saved.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a modular protective face mask through changing filter cloth, remains the face guard, improves the utilization ratio of face guard, reduces extravagantly. And the sealing edge and the isolating edge are arranged through the rubber coating process, the mask is designed into two independent cavities of the mouth mask part and the eye protection part, and the influence of water vapor exhaled by the mouth and the nose on the sight is reduced.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
a combined protective mask comprises a main body, a cover plate, filter cloth, a fixed head band and a fixed neck band; the main body comprises an eye protection part and a mask part which are integrally formed by adopting an injection molding process; the middle part of the outer side of the mouth mask part is provided with a filter tank, the bottom of the filter tank is provided with a plurality of air holes and filter cloth dismounting holes, and the filter cloth dismounting holes are used for ejecting the filter cloth out of the filter tank; the cover plate is detachably arranged on the outer side of the mouth cover part, a grid plate is distributed on the outer side of the cover plate, a dustproof bulge is arranged in the middle of the grid plate, a pressing bulge is further arranged on the inner side of the cover plate, and the pressing bulge fixes the filter cloth on the filter tank; the fixed head bands are connected to two sides of the eye protection part, the fixed head bands are used for fixing the main body after passing around the brain, the fixed neck bands are connected to two sides of the side edges of the mask part, the fixed neck bands are used for fixing the main body after passing around the neck, and the ends, far away from the main body, of the fixed neck bands are further provided with elastic adjusting buckles; the edge all around of main part is connected with the sealed limit, sealed limit middle part still is equipped with the isolation limit, the isolation limit separates into two cavities with the inboard eye protection portion of main part and gauze mask part. The separation of the two chambers can effectively prevent the air exhaled by the mouth and the nose from forming atomization in the eye protecting part. The mouth and nose protection and the glasses protection are integrated, and the protection effect is better.
Furthermore, fixed bandeau can dismantle through the conversion knot and connect in protect the mesh portion, fixed nape can dismantle through the conversion knot and connect on the gauze mask portion, fixed bandeau and fixed nape are elastic nylon belt and make.
Further, the sealing edge is connected to the main body through an encapsulation injection molding process.
Furthermore, the sealing edge is made of elastic plastic and is used for being tightly attached to the skin of a human body.
Furthermore, the area of the filter cloth is larger than that of the filter tank and smaller than that of the pressing bulge.
The beneficial effects of the utility model reside in that: the sealing part, the main body part, the cover plate part and the fixing band part of the combined mask can be used for a long time. The filtering part can be conveniently replaced, and the filter cloth only covers a breathing area, so that materials are greatly saved. Meanwhile, the filter cloth with different functions is replaced, so that different protection effects can be achieved. The eye protection part and the mask part are integrally designed and are provided with the isolation edges, so that the protection effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner side structure of the present invention;
FIG. 3 is a schematic view of the split structure of the present invention;
FIG. 4 is a schematic view of the inner side structure of the cover plate of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure of the cover plate of the present invention;
fig. 6 is an enlarged schematic view of the mask filter tank of the present invention.
In the figure: 1-cover plate, 2-filter cloth, 3-main body, 4-sealing edge, 5-conversion button, 6-fixing head band, 7-fixing neck band, 8-isolation edge, 9-filter tank, 10-eye protection part, 11-mask part, 12-pressing protrusion, 13-grid plate, 14-dustproof protrusion and 15-tightness adjusting button; 16-filter cloth dismounting holes; 17-air holes.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-6, a combined protective mask comprises a main body 3, a cover plate 1, a filter cloth 2, a fixed head band 6 and a fixed neck band 7; the main body 3 comprises an eye protection part 10 and a mask part 11, and the eye protection part 10 and the mask part 11 are integrally formed by adopting an injection molding process; a filter tank 9 is arranged in the middle of the outer side of the mouth mask part 11, a plurality of air holes 17 and filter cloth dismounting holes 16 are formed in the bottom of the filter tank 9, and the filter cloth dismounting holes 16 are used for ejecting the filter cloth 2 out of the filter tank 9; the cover plate 1 is detachably arranged on the outer side of the mouth cover part 11, grid plates 13 are distributed on the outer side of the cover plate 1 at intervals, dustproof bulges 14 are arranged in the middle of the grid plates 13, pressing bulges 12 are also arranged on the inner side of the cover plate 1, and the filter cloth 2 is fixed on the filter tank 9 by the pressing bulges 12; the fixed head bands 6 are connected to two sides of the eye protection part 10, the fixed head bands 6 fix the main body 3 after passing around the brain, the fixed neck bands 7 are connected to two sides of the side edge of the mask part 11, the fixed neck bands 7 fix the main body 3 after passing around the neck, and the ends, far away from the main body 3, of the fixed neck bands 7 are further provided with elastic adjusting buckles 15; the edge of the periphery of the main body 3 is connected with a sealing edge 4, the middle part of the sealing edge 4 is also provided with a separation edge 8, and the separation edge 8 divides an eye protection part 10 and a mask part 11 at the inner side of the main body 3 into two chambers. The separation of the two chambers is effective to prevent the formation of aerosol from the oronasal exhalation air in the eye guard portion 10. The mouth and nose protection and the glasses protection are integrated, and the protection effect is better. When the user uses, will fix bandeau 6 cover behind the brain, with face guard laminating face, the fixed nape area 7 of reuse is fixed main part 3 after bypassing the neck, detains 15 through adjusting the tight regulation, adjusts elasticity and the comfort level that the face guard was worn.
In this embodiment, the fixed headband 6 is detachably connected to the eye protection part 10 through the conversion buckle 5, the fixed neckband 7 is detachably connected to the mask part 11 through the conversion buckle 5, and both the fixed headband 6 and the fixed neckband 7 are made of elastic nylon tapes.
In this embodiment, the sealing edge 4 is attached to the body 3 by an over-molding process.
In this embodiment, the sealing edge 4 is made of elastic plastic, and the sealing edge 4 is used for closely adhering to the skin of a human body.
In this embodiment, the area of the filter cloth 2 is larger than the area of the filter tank 9 and smaller than the area of the pressing protrusion 12, so that the pressing protrusion 12 can fix the filter cloth 2 on the filter tank 9 conveniently and achieve the purpose of complete coverage.
After the user uses for a period of time, can choose to take off apron 1, outwards push out filter cloth 2 from the gauze mask portion inner chamber through filter cloth dismounting hole 16 to filter cloth 2 changes. The replacement is completed and thus reused. The grid plate 13 and the dustproof bulge 14 arranged on the cover plate 1 can play a role in first heavy protection when a user uses the dust-proof filter, part of dust is blocked outside the grid plate 13 and enters the filter cloth 2 for filtering, and consumption of the filter cloth 2 is reduced. This face guard adopts injection molding technology integrated into one piece, and the cavity of gauze mask portion 11 has certain volume, can avoid direct contact gauze mask when the user uses, influences the travelling comfort of using. Based on different use scenes, the user can replace different filter sheets 2 according to the requirements, and then the corresponding protection effect is achieved.
The main body part, the cover plate part and the fixing belt part of the combined protective mask can be used for a long time. The filtering part can be conveniently replaced, and the filter cloth only covers a breathing area, so that materials are greatly saved. Meanwhile, the filter cloth with different functions is replaced, so that different protection effects can be achieved. The eye protection part and the mask part are integrally designed and are provided with the isolation edges, so that the protection effect is improved.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (5)
1. A combined protective mask is characterized by comprising a main body, a cover plate, filter cloth, a fixed head band and a fixed neck band; the main body comprises an eye protection part and a mask part which are integrally formed by adopting an injection molding process; the middle part of the outer side of the mouth mask part is provided with a filter tank, the bottom of the filter tank is provided with a plurality of air holes and filter cloth dismounting holes, and the filter cloth dismounting holes are used for ejecting the filter cloth out of the filter tank; the cover plate is detachably arranged on the outer side of the mouth cover part, a grid plate is distributed on the outer side of the cover plate, a dustproof bulge is arranged in the middle of the grid plate, a pressing bulge is further arranged on the inner side of the cover plate, and the pressing bulge fixes the filter cloth on the filter tank; the fixed head bands are connected to two sides of the eye protection part, the fixed head bands are used for fixing the main body after passing around the brain, the fixed neck bands are connected to two sides of the side edges of the mask part, the fixed neck bands are used for fixing the main body after passing around the neck, and the ends, far away from the main body, of the fixed neck bands are further provided with elastic adjusting buckles; the edge all around of main part is connected with the sealed limit, sealed limit middle part still is equipped with the isolation limit, the isolation limit separates into two cavities with the inboard eye protection portion of main part and gauze mask part.
2. The combination visor of claim 1, wherein the headband is removably coupled to the visor portion by a switch buckle, the neckband is removably coupled to the visor portion by a switch buckle, and the headband and neckband are made of an elastic nylon band.
3. A combined face shield according to claim 1, wherein the sealing edge is attached to the main body by an over-moulding process.
4. A combined face shield according to claim 3, wherein the sealing edge is formed of a resilient plastics material, the sealing edge being adapted to fit snugly against the skin of a person.
5. The combination mask according to claim 1, wherein the area of the filter cloth is larger than the area of the filter groove and smaller than the area of the pressing protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638874.0U CN212260565U (en) | 2020-04-24 | 2020-04-24 | Combined protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020638874.0U CN212260565U (en) | 2020-04-24 | 2020-04-24 | Combined protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212260565U true CN212260565U (en) | 2021-01-01 |
Family
ID=73885161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020638874.0U Active CN212260565U (en) | 2020-04-24 | 2020-04-24 | Combined protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212260565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329160A (en) * | 2020-04-24 | 2020-06-26 | 深圳市华医安全医疗科技有限公司 | A combined protective mask |
| WO2023107010A3 (en) * | 2021-12-10 | 2023-08-03 | Easebon Services Limited | Dual-layered face mask |
-
2020
- 2020-04-24 CN CN202020638874.0U patent/CN212260565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329160A (en) * | 2020-04-24 | 2020-06-26 | 深圳市华医安全医疗科技有限公司 | A combined protective mask |
| WO2023107010A3 (en) * | 2021-12-10 | 2023-08-03 | Easebon Services Limited | Dual-layered face mask |
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| GR01 | Patent grant |