CN203828133U - Protective mask - Google Patents
Protective mask Download PDFInfo
- Publication number
- CN203828133U CN203828133U CN201420107839.0U CN201420107839U CN203828133U CN 203828133 U CN203828133 U CN 203828133U CN 201420107839 U CN201420107839 U CN 201420107839U CN 203828133 U CN203828133 U CN 203828133U
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- CN
- China
- Prior art keywords
- protecgulum
- fixed
- breather valve
- groove
- face shield
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- 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
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model relates to a protective mask, and belongs to the technical field of hospital instruments. The protective mask is composed of a sealing gasket, a face mask, a filter membrane, a breather valve, a front cover and outer wrapping cloth, the sealing gasket and the face mask are fixed, the front cover and the face mask are fixed, the breather valve and the filter membrane are sequentially fixed on the face mask in an abutting-against mode through the front cover, an air ventilation area is arranged on the face mask, the filter membrane is matched with the air ventilation area, a breather opening is formed in the filter membrane, the breather valve is matched with the breather opening, a through groove is formed in the front cover, the breather valve is matched with the through groove, the outer wrapping cloth is fixed on the face mask and the front cover, and the front cover, part of the face mask and part of the sealing gasket are wrapped in a wrapping face. The protective mask is simple in structure, reasonable in design, comfortable in wearing, convenient to wash, capable of being recycled and easy and convenient to disassemble and assemble, and cost is saved.
Description
Technical field
The utility model relates to a kind of protective mask, belongs to hospital's technique with the apparatus field.
Background technology
The mouth mask that protection air pollutes is roughly divided into following several, a kind of professional protective mask, and outward appearance acceptance is poor, single, and heaviness is not easy to carry, to select ABS be main to material, and long periods of wear is harmful to health; A brand civil version anti-dust respirator, single price is high, and effective time is short, make less economical, do not meet environmental protection, a kind of common protective mask adopts fiber or textile material, while wearing and the laminating degree of people's face inadequate, gapped, protective action can not get real assurance and embodiment, and due to homogenous material, when routine use, the life-span is limited, cyclic utilization rate is not high, is unfavorable for environmental protection.
Mouth mask major part all belongs to industrial rank mouth mask at present, can not wash, and belongs to disposable products, produces a large amount of rubbish, not environmental protection; The plastics mouth mask of fraction non-once, can be dirty because of long-term use, but because the cleaning of the cause of plastic material is very inconvenient.Mouth mask product belongs to special medical product, consumer has the demands such as structure, outward appearance to this series products, therefore manufacturer can relate to new mouth mask moulding in a large number, and open a lot of moulds, cause waste, and to it consumer, to wear part be all with bandage to original pm2.5. mouth mask simultaneously, wears comparatively uncomfortable by the cost plus having more; Be installed on mouth mask housing and also comparatively bother.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of simple in structure, reasonable in design, and comfortable wearing is convenient to clean, reusable edible, and dismounting is easy, cost-saving protective mask.
The technical scheme in the invention for solving the above technical problem is: a kind of protective mask, by sealing gasket, face shield, filter membrane, breather valve, protecgulum and outsourcing cloth form, described sealing gasket and face shield are fixed, described protecgulum and face shield are fixed, described breather valve, filter membrane is held out against successively and is fixed on face shield by protecgulum, on described face shield, be provided with ventilating area, described filter membrane and ventilating area match, on described filter membrane, be provided with exhalation vents, described breather valve and exhalation vents match, on described protecgulum, be provided with groove, described breather valve and groove match, described outsourcing cloth is fixed on face shield and protecgulum, described protecgulum, part face shield and part sealing gasket are wrapped in parcel face, filter membrane, arranging of breather valve can guarantee protection effect, protecgulum and face shield adopt the interface of clamping simultaneously, connect closely, sealing gasket, face shield, filter membrane, breather valve, protecgulum and outsourcing cloth dismounting are easy, facilitate filter membrane simultaneously, the replacement of breather valve and outsourcing cloth.
The front end of parcel face described in the utility model and both sides are respectively arranged with front through hole and side through hole, described parcel face is fixed on protecgulum by front through hole, described parcel face is fixed on face shield by the side through hole of both sides, and the cloth portion of wearing by outsourcing cloth wears, and has comfortable feature, outsourcing cloth can disassemble, be convenient to clean, simultaneously for the different market demands, only need to change cloth pattern or printing effect, do not need again to open new die, greatly saved cost and the energy.
Ventilating area described in the utility model is arranged on the center of face shield, described ventilating area is divided into expiration district and air-breathing district, described expiration district is positioned at the center of ventilating area, described expiration district and breather valve match, described expiration district is fixed on ventilating area surrounding edge by fixed strip, and the region between described ventilating area surrounding edge and expiration district surrounding edge is air-breathing district.
On protecgulum described in the utility model, be distributed with air-vent, described protecgulum is fixed on face shield, described protecgulum symmetry has buckle, described protecgulum is connected in the corresponding draw-in groove of ventilating area surrounding edge by buckle, on described breather valve, fixed head is set, on described fixed head, be symmetrically arranged with projection, on described expiration district surrounding edge, be symmetrically arranged with the groove matching with described projection, by the syndeton of draw-in groove and buckle, projection and groove, face shield, filter membrane, breather valve and protecgulum are connected closely, and dismounting is easy.
Fixed head area described in the utility model is greater than exhalation vents area, and the groove cross-sectional area of described groove and breather valve junction is less than fixed head area, and breather valve can be well fixed by protecgulum.
The front end of breather valve described in the utility model is positioned at groove, and the length that described breather valve is positioned at groove is less than or equal to the length of groove, can, so that protecgulum is smooth by outsourcing cloth parcel, prevent the movement of breather valve on the one hand simultaneously.
Ventilating area described in the utility model is a kind of in square, rhombus or circular configuration.
Expiration described in the utility model district is a kind of in square, rhombus or circular configuration.
Sealing gasket described in the utility model adopts food grade polypropylene or silica gel material to make, safe and non-stimulating, sealing pad and the tight side leakage free of face laminating.
The utility model compared with prior art, have the following advantages and effect: 1, simple in structure, reasonable in design, arranging of filter membrane, breather valve can guarantee protection effect, protecgulum and face shield adopt the interface of clamping simultaneously, connect closely, sealing gasket, face shield, filter membrane, breather valve, protecgulum and outsourcing cloth dismounting are easy, facilitate the replacement of filter membrane, breather valve and outsourcing cloth simultaneously; 2, the syndeton with groove by draw-in groove and buckle, projection, filter membrane, breather valve is detachable and replacement, thereby product can be recycled, and service efficiency is high; 3, comfortable wearing, the cloth portion of wearing by outsourcing cloth wears, and has comfortable feature, and outsourcing cloth can disassemble, and is convenient to clean; 4, when changing product, without again opening new die, only need to change cloth pattern or the printing effect of outsourcing cloth, greatly saved cost and the energy.
Accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the structural representation that Fig. 1 removes outsourcing cloth.
Fig. 3 is the structural representation of the utility model embodiment outsourcing cloth.
Fig. 4 is the cutaway view of Fig. 2.
Fig. 5 is the perspective view after sealing gasket, face shield, filter membrane, breather valve and the protecgulum in the utility model embodiment splits.
Fig. 6 is the cutaway view of sealing gasket, face shield, filter membrane, breather valve and protecgulum in Fig. 5.
In figure: the front end 41 of sealing gasket 1, face shield 2, ventilating area 21, ventilating area surrounding edge 211, expiration district 22, expiration district surrounding edge 221, fixed strip 23, draw-in groove 24, groove 25, air-breathing district 26, filter membrane 3, exhalation vents 31, breather valve 4, breather valve, fixed head 42, projection 43, protecgulum 5, groove 51, air-vent 52, buckle 53, outsourcing cloth 6, parcel face 61, wear portion 62, front through hole 63, side through hole 64.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Referring to Fig. 1-Fig. 6, protective mask in the present embodiment, by sealing gasket 1, face shield 2, filter membrane 3, breather valve 4, protecgulum 5 and outsourcing cloth 6 form, sealing gasket 1 is fixing with face shield 2, breather valve 4, filter membrane 3 is held out against successively and is fixed on face shield 2 by protecgulum 5, on protecgulum 5, be distributed with air-vent 52, protecgulum 5 is fixed on face shield 2, protecgulum 5 symmetries have buckle 53, protecgulum 5 is connected in the corresponding draw-in groove of ventilating area surrounding edge 211 24 by buckle 53, ventilating area 21 is arranged on the center of face shield 2, filter membrane 3 matches with ventilating area 21, on filter membrane 3, be provided with exhalation vents 31, fixed head 42 is set on breather valve 4, on fixed head 42, be symmetrically arranged with projection 43, on described expiration district surrounding edge 221, be symmetrically arranged with and described protruding 43 grooves that match 25, breather valve 4 matches with exhalation vents 31, fixed head 42 areas are greater than exhalation vents 31 areas, on protecgulum 5, be provided with groove 51, breather valve 4 matches with groove 51, the front end 41 of breather valve is positioned at groove 51, the length that breather valve 4 is positioned at groove 51 is less than or equal to the length of groove 51, groove 51 is less than fixed head 42 areas with groove 51 cross-sectional areas of breather valve 4 junctions, breather valve 4 can be fixed by protecgulum 5.
The present embodiment outsourcing cloth 6 is by parcel face 61 and wear portion 62 and form, protecgulum 5, the two side portions of face shield 2 two side portions and sealing gasket 1 is wrapped in parcel face 61, parcel face 61 with wear portion 62 and be connected as a single entity, the front end of parcel face 61 and both sides are respectively arranged with front through hole 63 and side through hole 64, parcel face 61 is fixed on protecgulum 5 by front through hole 63, parcel face 61 is fixed on face shield 2 by the side through hole 64 of both sides, on protecgulum 5 and face shield 2, be provided with the holddown groove corresponding with front through hole 63 and side through hole 64, outsourcing cloth 6 is fixed on face shield 2 and protecgulum 5, protection filter mechanism part is with contact the external world dirty, by the cloth of outsourcing cloth 6, wearing portion 62 wears, there is comfortable feature, outsourcing cloth 6 can disassemble, be convenient to clean, simultaneously for the different market demands, only need to change cloth pattern or printing effect, do not need again to open new die, cost and the energy have greatly been saved.
It is fixing that outsourcing cloth 6 in the present embodiment can also pass through the modes such as snapping, bonding (such as VELCRO), socket and clamping and face shield 2 or protecgulum 5, and mode is various.
The present embodiment ventilating area 21 is arranged on the center of face shield 2, ventilating area 21 is divided into expiration district 22 and air-breathing district 26, expiration district 22 is positioned at 21 center, ventilating area, expiration district 22 matches with breather valve 4, expiration district 22 is fixed on ventilating area surrounding edge 211 by fixed strip 23, region between ventilating area surrounding edge 211 and expiration district surrounding edge 221 is air-breathing district 26, and wherein ventilating area 21 and expiration district 22 all adopt diamond structure.
The sealing gasket 1 of the present embodiment adopts food grade polypropylene or silica gel material to make, safe and non-stimulating, sealing pad 1 designs according to base of principle of human engineering, the comprehensive laminating human face of energy 360 degree while wearing, fully guarantee the laminating degree with skin, at utmost guarantee to wear side leakage free, improve effective protective action.
In addition, it should be noted that, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this description is only to the explanation of the utility model structure example.All equivalence variation or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.
Claims (9)
1. a protective mask, it is characterized in that: by sealing gasket, face shield, filter membrane, breather valve, protecgulum and outsourcing cloth form, described sealing gasket and face shield are fixed, described protecgulum and face shield are fixed, described breather valve, filter membrane is held out against successively and is fixed on face shield by protecgulum, on described face shield, be provided with ventilating area, described filter membrane and ventilating area match, on described filter membrane, be provided with exhalation vents, described breather valve and exhalation vents match, on described protecgulum, be provided with groove, described breather valve and groove match, described outsourcing cloth is fixed on face shield and protecgulum, described outsourcing cloth is comprised of parcel face and the portion of wearing, described protecgulum, part face shield and part sealing gasket are wrapped in parcel face.
2. protective mask according to claim 1, it is characterized in that: the front end of described parcel face and both sides are respectively arranged with front through hole and side through hole, described parcel face is fixed on protecgulum by front through hole, and described parcel face is fixed on face shield by the side through hole of both sides.
3. protective mask according to claim 1, it is characterized in that: described ventilating area is arranged on the center of face shield, described ventilating area is divided into expiration district and air-breathing district, described expiration district is positioned at the center of ventilating area, described expiration district and breather valve match, described expiration district is fixed on ventilating area surrounding edge by fixed strip, and the region between described ventilating area surrounding edge and expiration district surrounding edge is air-breathing district.
4. protective mask according to claim 3, it is characterized in that: on described protecgulum, be distributed with air-vent, described protecgulum is fixed on face shield, described protecgulum symmetry has buckle, described protecgulum is connected in the corresponding draw-in groove of ventilating area surrounding edge by buckle, on described breather valve, fixed head is set, on described fixed head, is symmetrically arranged with projection, on described expiration district surrounding edge, be symmetrically arranged with the groove matching with described projection.
5. protective mask according to claim 4, is characterized in that: described fixed head area is greater than exhalation vents area, and the groove cross-sectional area of described groove and breather valve junction is less than fixed head area.
6. protective mask according to claim 1, is characterized in that: the front end of described breather valve is positioned at groove, and the length that described breather valve is positioned at groove is less than or equal to the length of groove.
7. protective mask according to claim 1, is characterized in that: described ventilating area is a kind of in square, rhombus or circular configuration.
8. protective mask according to claim 1, is characterized in that: described expiration district is a kind of in square, rhombus or circular configuration.
9. protective mask according to claim 1, is characterized in that: described sealing gasket adopts food grade polypropylene or silica gel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107839.0U CN203828133U (en) | 2014-03-11 | 2014-03-11 | Protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107839.0U CN203828133U (en) | 2014-03-11 | 2014-03-11 | Protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203828133U true CN203828133U (en) | 2014-09-17 |
Family
ID=51506038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107839.0U Expired - Fee Related CN203828133U (en) | 2014-03-11 | 2014-03-11 | Protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203828133U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108783664A (en) * | 2018-08-29 | 2018-11-13 | 张家港市美洁日用品有限公司 | A kind of Painting Shop protective mask |
| CN109464760A (en) * | 2017-09-08 | 2019-03-15 | 深圳瑞之谷医疗科技有限公司 | Respirator frame and respirator |
| CN110368612A (en) * | 2019-07-25 | 2019-10-25 | 上海宝亚安全装备股份有限公司 | A kind of mask and its installing/dismounting method without the detachable outlet valve of tool |
| CN111480916A (en) * | 2020-05-26 | 2020-08-04 | 追信数字科技有限公司 | Portable gauze mask of disconnect-type |
| CN111557504A (en) * | 2020-05-23 | 2020-08-21 | 陈经汉 | Mask for summer |
-
2014
- 2014-03-11 CN CN201420107839.0U patent/CN203828133U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464760A (en) * | 2017-09-08 | 2019-03-15 | 深圳瑞之谷医疗科技有限公司 | Respirator frame and respirator |
| CN109464760B (en) * | 2017-09-08 | 2023-11-17 | 深圳瑞之谷医疗科技有限公司 | Respirator frame and respirator |
| CN108783664A (en) * | 2018-08-29 | 2018-11-13 | 张家港市美洁日用品有限公司 | A kind of Painting Shop protective mask |
| CN110368612A (en) * | 2019-07-25 | 2019-10-25 | 上海宝亚安全装备股份有限公司 | A kind of mask and its installing/dismounting method without the detachable outlet valve of tool |
| CN110368612B (en) * | 2019-07-25 | 2024-05-14 | 上海宝亚安全装备股份有限公司 | Mask capable of disassembling exhalation valve without tools and assembling and disassembling method thereof |
| CN111557504A (en) * | 2020-05-23 | 2020-08-21 | 陈经汉 | Mask for summer |
| CN111480916A (en) * | 2020-05-26 | 2020-08-04 | 追信数字科技有限公司 | Portable gauze mask of disconnect-type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140917 Termination date: 20160311 |