CN213432657U

CN213432657U - Protective mask

Info

Publication number: CN213432657U
Application number: CN202021873312.0U
Authority: CN
Inventors: 冯华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-15
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a protective mask, which comprises a mask and a filter layer, wherein the edge of the mask is provided with a sealing strip which is tightly attached to eyes, mouth and nose of a sealed face, two sides of the mask are provided with brackets, the brackets are hung on ears, the inner side of the mask is provided with a nose bracket which is arranged on the bridge of the nose, the mask is provided with a breathing window, a pressing strip is arranged in the breathing window, the pressing strip is fixed by a pressing cover, the pressing cover and the mask are flexibly and rotationally fixed, the pressing cover is provided with steps and the pressing strip; adopt the respiration window to compress tightly lid through the layering and seal respirator or filter layer, respirator is and can change, and the face guard is equipped with the support and hangs on the ear, alleviates the load of ear to compress tightly the lid and can overturn, compact structure is reasonable, and the face guard is whole transparent, can work as the goggles and use, and whole protection convenient operation is simple, keeps apart effectually, is favorable to improving the healthy health of individual respiratory protection.

Description

Protective mask

Technical Field

The utility model relates to a personal protective equipment technical field, more specifically say and indicate a protective face mask.

Background

The personal protection equipment articles for use of current relevant respiratory tract infection are daily essential articles for use that must need, effectively protect people health and hygiene, mostly all be disposable gauze mask, or disposable goggles, filter layer or breather valve can not be changed to the goggles, and will wear glasses or lens, goggles and breather mask are put together, it is troublesome to dress the change, extravagant material, also use disposable gauze mask, wear on the ear, simultaneously the exclusive use goggles of retrying, the simultaneous use makes the ear bear overweight load, personal protection uses complex operation, work life efficiency is low.

Also protective mask at present, but also whole cover is in face, can not seal up facial eyes and oral area, only shelter from the space before the face, still need wear goggles and exclusive use gauze mask filter layer alone, spatial structure is unreasonable, can not wholly use goggles and change breathing mask, and the personal protection troublesome poeration, it is not obvious to keep apart the effect, can not play fine isolation guard action to people's healthy, is unfavorable for the protection of health.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a protective mask, through whole eyes, nose and the mouth of keeping apart of face guard edge sealing strip, breathing mask or filter layer can be changed, compact structure is reasonable, whole protection convenient operation is simple.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protective mask, includes face guard and filter layer, the edge of face guard is equipped with the eyes, mouth and the nose that the sealing strip hugged closely sealed face, the both sides of face guard are equipped with the support, the support is hung on the ear, the inboard of face guard is equipped with nose bracket on the bridge of the nose, the face guard is equipped with respiratory window, be equipped with the layering in the respiratory window, the layering is fixed by compressing tightly the lid, compress tightly the lid with the face guard is nimble to be rotated fixedly, it is equipped with the step to compress tightly the lid, compress tightly the layering.

The sealing strip can the whole sealed face of silica gel, including eye, nose and the mouth that needs were kept apart, and the face guard upper portion works as the goggles, and lower part respiration window is by compressing tightly the fixed layering of lid upset, removable gauze mask or filter layer, and the support is hung on the ear, and the nose holds in the palm and is used for putting up on the nose, keeps apart effectually, convenient operation.

In the structure, the pressing cover is in a square frame strip shape or a circular ring shape, and presses the pressing strip.

The compressing cover is in front of the mouth part, is in the shape of a square frame strip or a circular ring and just covers the pressing strip of the compressing mask or the filtering layer.

In the structure, the pressing strip is provided with the salient points to press the steps tightly.

The surface of the pressing strip is provided with salient points, and when the step is pressed downwards, an elastic pressing space is formed, so that the elastic pressing of the sealing mask or the filtering layer is facilitated.

In the structure, the rotating shaft of the pressing cover is rotationally connected with the rotating hole of the face mask.

The rotating shaft of the pressing cover is matched and assembled with the rotating hole of the mask, and can rotate and overturn, and when the mask is replaced, the mask replacing device is flexible and convenient to operate.

In the structure, the middle of the pressing cover is provided with the breathing hole corresponding to the breathing window.

The breathing hole in the middle of the pressing cover corresponds to the mask or the filtering layer of the breathing window, so that the breathing and the filtering of exhaled air or inhaled air are facilitated.

In the structure, the pressing strip is fixed in the groove of the mask.

In the structure, the groove is provided with the positioning column which is positioned and fixed in the circular groove of the pressing strip.

The round groove on the bottom surface of the pressing strip corresponds to the positioning and fixing positioning column, so that the pressing strip cannot fall off and is tightly clamped in the groove of the face mask, and the pressing cover can be conveniently pressed to tightly press the pressing strip.

In the structure, the pressing strip is made of food silica gel materials, is square or circular and corresponds to the pressing cover.

The layering is the silica gel material, has elasticity, environmental protection health, and sealed effectual.

In the structure, the mask is made of transparent PC plastic material.

The mask is made of transparent PC plastic materials, so that the mask can be conveniently used as goggles for direct observation by eyes, and the overall shape and appearance are good.

Four hanging columns are arranged on the surface of the mask and used for hanging two hanging ropes of the mask tightly.

When the hanging rope on the hanging column needs to be taken down, the mask is convenient to take down and replace with a new mask, and the mask cannot be hung on ears, so that the ears bear excessive load and are long in time and difficult to bear.

Compared with the prior art, the utility model beneficial effect be: adopt whole isolation eyes of face guard edge sealing strip, nose and mouth, respiratory window compresses tightly lid through the layering and compresses tightly respiratory mask or filter layer, respiratory mask is and can change, the face guard is equipped with the support and hangs on the ear, gauze mask or filter layer are fixed on the face guard, alleviate the load of ear, and compress tightly the lid and can overturn, it is convenient to change the gauze mask, compact structure is reasonable, the face guard is whole transparent, can work as the goggles use, whole protection convenient operation is simple, it is effectual to keep apart, be favorable to improving the healthy health of individual respiratory protection.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic view of an assembled front structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present invention;

fig. 4 is a rear view schematic diagram of the mask according to the embodiment of the present invention.

Reference numerals

1. A face mask; 2. a support; 3. a rotating seat; 4. hanging a column; 5. a positioning column; 6. a breathing window; 7. a groove; 8. layering; 9. salient points; 10. a rotating shaft; 11. a compression cover; 12. a breathing hole; 13. a nose pad; 14. and (4) a step.

Detailed Description

In order to more fully understand the technical contents of the present invention, the technical solutions of the present invention will be further described and illustrated below with reference to the accompanying drawings and specific embodiments, but not limited thereto.

As shown in fig. 1 to 4, the utility model discloses a specific embodiment, a protective mask 1, including face guard 1 and filter layer, face guard 1's edge is equipped with the eyes, mouth and the nose that the sealed face was hugged closely to the sealing strip, face guard 1's both sides are equipped with support 2, support 2 hangs on the ear, face guard 1's inboard is equipped with nose support 13 and puts up on the bridge of the nose, face guard 1 is equipped with respiration window 6, be equipped with layering 8 in the respiration window 6, layering 8 is fixed by compressing tightly lid 11, it is fixed with face guard 1 nimble rotation to compress tightly lid 11, it is equipped with step 14 to compress tightly lid 11, compress tightly layering 8.

The sealing strip can the whole sealed face of silica gel, including eye, nose and the mouth that needs keep apart, 1 upper portion of face guard is as the goggles, and lower part respiration window is by compressing tightly 11 fixed layering 8 of upset of lid, removable gauze mask or filter layer, and support 2 hangs on the ear, and nose holds in the palm 13 and is used for putting up on the nose, keeps apart effectually, convenient operation.

Further, the pressing cover 11 is in a shape of a square strip or a circular ring, and the pressing strip 8 is pressed.

The pressing cover 11 is in the front of the mouth part, is in the shape of a square frame strip or a circular ring, and just covers the pressing strip 8 of the pressing mask or the filtering layer.

Further, the pressing strip 8 is provided with a convex point 9 and a pressing step 14.

The surface of the pressing strip 8 is provided with salient points 9, and when the step 14 is pressed downwards, an elastic pressing space is formed, so that the elastic pressing of the sealing mask or the filtering layer is facilitated.

Further, the rotation shaft 10 of the compression cover 11 is rotatably connected to the rotation hole of the mask 1.

The rotating seat 3 on the face mask 1, the rotating holes of the rotating seat 3 on the two sides are matched and assembled with the rotating shaft 10 of the pressing cover 11, and the face mask can be rotated and turned over.

Further, a breathing hole 12 is arranged in the middle of the pressing cover 11 corresponding to the breathing window 6.

The breathing hole 12 in the middle of the pressing cover 11 corresponds to a mask or a filter layer of the breathing window 6, so that the breathing is convenient to filter the exhaled air or inhale air.

Further, the bead 8 is fixed in the groove 7 of the mask 1.

Furthermore, the groove 7 is provided with a positioning column 5 which is positioned in a circular groove of the fixed pressing strip 8.

The round groove on the bottom surface of the pressing strip 8 corresponds to the positioning and fixing positioning column 5, the pressing strip 8 cannot fall off and is clamped in the groove 7 of the face mask 1, and the pressing cover 11 can tightly press the pressing strip 8 conveniently.

Further, the pressing strip 8 is made of food silica gel, is square or circular and corresponds to the pressing cover 11.

The pressing strip 8 is made of silica gel material, and has elasticity, environmental protection, sanitation and good sealing effect.

Further, the mask 1 is made of transparent PC plastic material.

The face mask 1 is made of transparent PC plastic materials, is convenient to use as goggles, can be directly observed by eyes, and has good overall shape and appearance effect.

Four hanging columns 4 are arranged on the surface of the mask 1 and used for hanging two hanging ropes of the mask tightly.

When the hanging rope on the hanging column 4 needs to be taken down, the mask is convenient to take down and replace with a new mask, and the mask cannot be hung on ears, so that the ears bear excessive load and are difficult to bear for a long time.

This embodiment adopts 1 edge sealing strip of face guard to wholly keep apart eyes, nose and mouth, respiration window 6 compresses tightly lid 11 through layering 8 and compresses tightly sealed respiration gauze mask or filter layer, respiration gauze mask is and can be changed, face guard 1 is equipped with support 2 and hangs on the ear, gauze mask or filter layer are fixed on face guard 1, alleviate the load of ear, and compress tightly lid 11 and can overturn, it is convenient to change the gauze mask, face guard 1 is whole transparent, can work as the goggles use, compact structure is reasonable, whole protection convenient operation is simple, keep apart effectually, be favorable to improving the healthy health and hygiene of individual respiratory protection.

The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.

Claims

1. A protective mask, characterized in that: the novel nose mask comprises a face mask and a filter layer, wherein sealing strips are arranged at the edge of the face mask and tightly attached to eyes, a mouth and a nose of a sealed face, supports are arranged on two sides of the face mask and hung on ears, a nose bracket is arranged on the inner side of the face mask and arranged on the nose bridge, a breathing window is arranged on the face mask, a pressing strip is arranged in the breathing window and fixed by a pressing cover, the pressing cover is rotatably connected with the face mask, and steps are arranged on the pressing cover to press the pressing strip.

2. A face shield according to claim 1, wherein: the pressing cover is in a square frame strip shape or a circular ring shape and presses the pressing strip.

3. A face shield according to claim 1, wherein: the pressing strip is provided with a convex point for pressing the step.

4. A face shield according to claim 1, wherein: and the rotating shaft of the compressing cover is rotationally connected with the rotating hole of the mask.

5. A face shield according to claim 1, wherein: and a breathing hole is formed in the middle of the pressing cover corresponding to the breathing window.

6. A face shield according to claim 1, wherein: the pressing strip is fixed in the groove of the face mask.

7. A face shield according to claim 6, wherein: the groove is provided with a positioning column which is positioned and fixed in the circular groove of the pressing strip.

8. A face shield according to claim 1, wherein: the pressing strip is made of food silica gel materials, is square or circular and corresponds to the pressing cover in shape.

9. A face shield according to claim 1, wherein: the face guard is transparent PC plastic material.

10. A face shield according to claim 1, wherein: four hanging columns are arranged on the surface of the mask and used for hanging two hanging ropes of the mask tightly.