CN216824540U

CN216824540U - Protective mask

Info

Publication number: CN216824540U
Application number: CN202220200147.5U
Authority: CN
Inventors: 李江东; 邱炳耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-28
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a protective mask, which comprises an eye cover part, an oral-nasal cover part and a bandage group, wherein both sides of the rear end of the eye cover part and both sides of the rear end of the oral-nasal cover part are respectively provided with an upper fixing part and a lower fixing part for fixing the bandage group, the eye cover part, the oral-nasal cover part, the upper fixing part and the lower fixing part are integrally formed by elastic materials, and a clamping groove for placing a lens is arranged on the eye cover part; the front end of the oronasal cover part is provided with a hollow-out breathable area, the edge of the rear end of the oronasal cover part is bent inwards and extends to form an elastic sealing surface for being attached to a face, and the elastic sealing surface and the edge of the rear end of the oronasal cover part form a clamping groove for fixing a filter element material; the utility model discloses with facial laminating degree height, but quick assembly disassembly filter core material, collapsible carrying, overall structure is simple and comfortable, can wash used repeatedly, is applicable to multiple scene and uses, especially more shows the value in emergency application such as conflagration is fleed, epidemic situation protection, has the packaging efficiency height, laminating degree height and portable's advantage.

Description

Protective mask

Technical Field

The utility model relates to a face guard technical field, more specifically say, it relates to a protective face mask.

Background

The mask and the eyeshade are very common in daily life, are mainly used for protecting the mouth, the nose and the eyes of people, can prevent toxic gas, dust, bacteria, toxic and harmful gas or steam and other toxic substances from damaging human bodies, and are widely applied to the fields of chemical industry, fire fighting, rescue and relief, health and epidemic prevention and the like, and the eyeshade and the mask are needed; currently, eyepatches and masks on the market are two independent products, a user needs to wear and fix the eyepatches and the masks respectively twice when wearing the eyepatches and the masks, time and labor are wasted, and the eyepatches and the mask are not comfortable; although current protective mask collects eye-shade and gauze mask function in an organic whole, be relatively in wearing independent gauze mask and eye-shade, protective mask's the speed of wearing is very fast, but adopt rigid material on global design because of protective mask mostly, facial line face laminating only carries out with protective mask's edge, cause the poor and poor problem of comfort level of laminating degree, in addition, in order to change protective filter core, set up filter core holding structure on protective mask usually, when changing the filter core, need unpack apart the shroud, therefore, there is the volume great in global design's structure, heavy and the shortcoming of structure complicacy, cause protective mask be not convenient for wash or change gauze mask, be not convenient for carry and problem with high costs.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a protective face mask, overall structure is simple and comfortable, has the packaging efficiency height, the high just portable's of laminating degree advantage.

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

a protective mask comprises an eye mask body, an oral-nasal mask body and a bandage group, wherein an upper fixing part and a lower fixing part for fixing the bandage group are respectively arranged on two sides of the rear end of the eye mask body and two sides of the rear end of the oral-nasal mask body, the eye mask body, the oral-nasal mask body, the upper fixing part and the lower fixing part are integrally formed by elastic materials, and a clamping groove for placing a lens is formed in the eye mask body; the nose-mouth cover part is characterized in that a hollow-out breathable area is arranged at the front end of the nose-mouth cover part, the edge of the rear end of the nose-mouth cover part bends inwards to extend and is provided with an elastic sealing surface which is used for being attached to the face, and the elastic sealing surface and the edge of the rear end of the nose-mouth cover part form a clamping groove used for fixing a filter element material.

Further setting: the width range of the elastic sealing surface is [0.5,1.5] mm.

Further setting: the elastic material is silica gel.

Further setting: eye-shade portion includes the frame portion, is the cushion portion that the annular set up and is used for laminating and the extension that is the circular arc curved surface and sets up with face, frame portion, cushion portion and extension integrated into one piece, the logical groove that supplies the lens to place is seted up to the frame portion, the draw-in groove is located the cell wall that leads to the groove, the one end of cushion portion with a notch that leads to the groove is connected, the other end of cushion portion with the extension is connected, the frame portion is provided with the groove of stepping down that supplies the bridge of the nose to place.

The hollow-out breathable area is further formed by arranging a plurality of rib parts, the rib parts and the front end of the mouth-nose cover part are integrally formed, and a plurality of rib parts are arranged to form a decorative pattern.

Further setting: the mouth-nose mask part and the eye mask part are both provided with fireproof coatings or antibacterial coatings.

Further setting: the elastic material is internally added with an antibacterial agent or a flame retardant.

Further setting: the structure and shape of the nose and mouth mask part are designed to be matched with and contain an N95 mask or a medical mask or a dust mask.

Further setting: the filter core material is protective mask, be provided with the couple that is used for fixed protective mask tether in the clamp groove.

Further setting: the hook and the mouth and nose mask part are integrally formed.

In summary, the utility model realizes the functions of good protection effect and convenient wearing and taking off through the eye cover part, the mouth and nose cover part, the upper fixing part and the lower fixing part which are designed by the binding band group and the integrated forming; because the eye mask part, the mouth-nose mask part, the upper fixing part and the lower fixing part are all made of elastic materials, when the protective mask is worn, the face shape of a user can be self-adapted, no indentation is caused to the user, and meanwhile, the protective mask can be freely bent, folded and carried, so that the effects of improving the fitting degree and the comfort degree and facilitating the folding and carrying are realized; through the mouth-nose cover part and the clamping groove, the filter element can be compatible with various conventional protective masks, so that the rapid disassembly, assembly and replacement are realized; the lens can be detachably arranged in the eye cover part through the clamping groove; the function of ensuring the air permeability in the oronasal mask part is realized through the hollow air permeable area; by the elastic sealing surface, the contact area between the mouth and nose mask part and the face is increased while the face of a user is self-adapted, the influence of moisture exhaled from the mouth and the nasal cavity on the sight of the lens is effectively prevented, and the effect of further improving the overall attaching degree and the comfort level is realized; the utility model is suitable for a multiple scene is used, can wash used repeatedly, and is high with facial laminating degree, but quick assembly disassembly filter core material, collapsible carrying, overall structure is simple and comfortable, has the advantage that the packaging efficiency is high, laminating degree is high and portable, more shows the value in emergent applications such as conflagration is fleed, epidemic situation protection.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present invention;

FIG. 2 is a schematic view of a portion of an embodiment of the present invention;

fig. 3 is a rear view of the embodiment of the present invention:

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

in the figure: 1. an eye mask portion; 2. an oronasal mask portion; 3. a strap group; 4. an upper fixing portion; 5. a lower fixing portion; 6. a card slot; 7. a hollow-out breathable area; 8. an elastic sealing surface; 9. a clamping groove; 10. hooking; 11. a frame portion; 12. a pad section; 13. an extension portion; 14. a through groove; 15. a yielding groove; 16. and a rib part.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments. It should be noted that the terms "upper" and "lower" used in the following description refer to directions in fig. 1, and the terms "bottom" and "top" refer to directions toward the geometric center of a particular component.

The utility model discloses the most crucial design lies in: the designed eye mask part 1, the mouth and nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are formed by the binding band group 3 and integrated, so that the protective mask can be put on and taken off only once while the mouth, nose and eyes of a human body are protected, and the effects of good protective effect and convenience in putting on and taking off are realized; because the eye mask part 1, the mouth-nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are made of elastic materials, when the protective mask is worn, the face shape of a user can be adapted to the face shape of the user, the sealing performance is good, no indentation is caused to the user, meanwhile, the protective mask can be bent, folded and carried freely, and the effects of improving the attaching degree and the comfort degree and facilitating the folding and carrying are achieved; through the mouth-nose cover part 2 and the clamping groove 9, the filter element can be compatible with various conventional protective masks, so that the rapid disassembly, assembly and replacement are realized; the lens can be detachably arranged in the eye cover part 1 through the clamping groove 6; the function of ensuring the air permeability in the oronasal mask part 2 is realized through the hollow air permeable area 7; by the elastic sealing surface 8, the contact area between the mouth-nose mask part 2 and the face is increased while the face shape of a user is self-adapted, the moisture exhaled by the mouth and the nasal cavity is effectively prevented from forming water mist in the eye mask part 1 to influence the sight of the lens, and the effect of further improving the whole attaching degree and comfort level is realized;

the utility model has simple and comfortable integral structure, is suitable for various scene applications, can quickly disassemble and assemble the filter element material, can be folded and carried, can be cleaned and repeatedly used, and has the advantages of high assembly efficiency, high laminating degree and convenient carrying; the method has more remarkable value in emergency application such as fire escape, epidemic situation protection and the like.

Referring to fig. 1 to 4, a protective mask comprises an eye mask portion 1, an oral-nasal mask portion 2 and a binding band group 3, wherein an upper fixing portion 4 and a lower fixing portion 5 for fixing the binding band group 3 are respectively arranged on two sides of the rear end of the eye mask portion 1 and two sides of the rear end of the oral-nasal mask portion 2, the eye mask portion 1, the oral-nasal mask portion 2, the upper fixing portion 4 and the lower fixing portion 5 are integrally formed by adopting an elastic material, and a clamping groove 6 for placing a lens is formed on the eye mask portion 1; the front end of the oronasal mask body 2 is provided with a hollow breathable zone 7, the edge of the rear end of the oronasal mask body 2 bends inwards and extends to be provided with an elastic sealing surface 8 which is used for being attached to the face, and the elastic sealing surface 8 and the edge of the rear end of the oronasal mask body 2 form a clamping groove 9 for fixing a filter element material.

As can be seen from the above description, the eye-mask portion 1, the nose-mouth mask portion 2, the binding band group 3, the upper fixing portion 4 and the lower fixing portion 5 are integrally formed, so that the protective mask can be put on and taken off only once while the mouth, the nose and the eyes of a human body are protected, and the effects of good protective effect and convenience in putting on and taking off are achieved; in addition, the eye mask part 1, the mouth and nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are made of elastic materials, so that the mask can adapt to the face shape of a user when the mask is worn, the sealing performance is good, no indentation is caused to the user, the mask can be bent, folded and carried freely, and the effects of improving the fitting degree and comfort degree and facilitating folding and carrying are achieved; through the oral-nasal mask body 2 and the clamping groove 9, when the filter element material is required to be assembled, the filter element material is firstly placed in the oral-nasal mask body 2, the front end surface of the filter element material is contacted with the front end of the oral-nasal mask body 2, then the edge of the filter element material is fixedly clamped in the clamping groove 9, when the filter element material is required to be replaced, the whole filter element material can be taken out only by taking the edge of the mask out of the clamping groove 9, and the effect of quickly disassembling and assembling the filter element material is realized; the edge of the lens is clamped in the clamping groove 6 through the clamping groove 6, so that the lens can be detachably arranged in the eye shade part 1; through the hollow-out breathable zone 7 arranged at the front end of the oronasal mask body 2, the uniform exchange of airflow between the air in the oronasal mask body 2 and the external air is ensured, so that the influence on the use duration of a filter element material due to the blockage of the mask caused by nonuniform airflow can be effectively avoided, and the effect of ensuring the air permeability in the oronasal mask body 2 is realized; by the elastic sealing surface 8, the contact area between the mouth-nose mask part 2 and the face is increased while the face shape of a user is self-adapted, the moisture exhaled by the mouth and the nasal cavity is effectively prevented from forming water mist in the eye mask part 1 to influence the sight of the lens, and the effect of further improving the whole attaching degree and comfort level is realized;

the utility model has simple and comfortable integral structure, can quickly disassemble and assemble and replace the filter element material, can be folded and carried, can be cleaned and reused, and has the advantages of high assembly efficiency, high laminating degree and convenient carrying; the mask is integrally suitable for multiple scene applications such as epidemic situation protection, cold protection, wind prevention, warm keeping, dust and haze prevention, daily disease and virus infection prevention, fire escape, worker work protection and the like, and for example, a mask for fire escape, such as a smoke and high temperature prevention filter element or a smoke and toxin prevention active carbon filter element, can be used during fire escape; secondly, during the epidemic situation, different epidemic situation protective mask filter elements are replaced and used according to the epidemic situation and the place where the epidemic situation exists; and thirdly, when workers grind the workshop, the protective masks of the workers such as the dustproof N95 filter element, the anti-poison active carbon filter element and the like are replaced and used according to the positions and the posts of the workers, so that the dust and the anti-poison can be prevented, and the eyes can be prevented from being injured by sharp objects such as fragments and the like.

Further: the width of the resilient sealing surface 8 is in the range 0.5,1.5 mm.

From the above description, it can be seen that the width of the elastic sealing surface 8 is set within [0.5,1.5] mm to ensure that the clamping groove 9 stably clamps and fixes the filter element material, and at the same time, the elastic sealing surface 8 completely fits to the face, so as to play a role in stably clamping the filter element material and improving the fit of the face mask to the face.

Further: the elastic material is silica gel.

As can be seen from the above description, the elastic material is silica gel, and the advantages of good elasticity, softness, comfort and sealing property of the silica gel material are utilized to enhance the sealing property between the eyeshade part 1 and the elastic sealing surface 8 and the face part and the deformation capability of the clamping groove 9, so that the filter element material can be conveniently and better disassembled and assembled, and the effects of further ensuring the convenience of folding and carrying and further improving the overall attaching degree and comfort level are achieved; in addition, the silica gel material has the advantages of high temperature resistance, no toxicity, portability, easy cleaning and long service life, and realizes the functions of easy cleaning and portability of the protective mask and further prolonging the service life of the whole protective mask.

Further: eye cover portion 1 includes frame portion 11, be the cushion portion 12 that the annular set up and be used for with the facial laminating and be the extension 13 that the circular arc curved surface set up, frame portion 11, cushion portion 12 and extension 13 integrated into one piece, frame portion 11 sets up the logical groove 14 that supplies the lens to place, draw-in groove 6 is located the cell wall that leads to groove 14, the one end of cushion portion 12 is connected with a notch that leads to groove 14, the other end and the extension 13 of cushion portion 12 are connected, frame portion 11 is provided with the groove 15 of stepping down that supplies the bridge of the nose to place.

From the above description, it can be known that the cushion part 12 and the extension part 13 are used to meet the requirements of people with different eye distances and sizes of eye sockets, so as to increase the eye covering area and protect the eyes of the wearer, and further increase the function of the eye cover part 1 to meet the group; the extension part 13 is arranged to be an arc curved surface, and the extension part 13 is tightly attached to the eye socket, so that the attachment degree and the sealing property of the extension part 13 and the face are improved, and the attachment degree and the sealing property of the eye mask part 1 are further improved; the frame part 11, the pad part 12 and the extension part 13 are integrally formed, so that the wearing and the taking off are convenient, and meanwhile, only the integral punching or injection molding or rolling molding is needed through a die, the manufacturing steps of the eye cover part 1 are simplified, and the effects of further improving the integral assembly efficiency and reducing the integral manufacturing process difficulty and manufacturing cost are achieved; through the groove of stepping down 15 for the placing of bridge of the nose, avoid the nose to prop up frame portion 11 and influence the laminating of extension 13 and face, realize the effect of guaranteeing the leakproofness and the laminating degree of eye mask portion 1.

Further: the hollow-out breathable zone 7 is formed by arranging a plurality of rib parts 16, the rib parts 16 and the front end of the nose mask part 2 are integrally formed, and a decorative pattern is formed by arranging the plurality of rib parts 16.

As can be seen from the above description, the hollow-out breathable zone 7 is formed by arranging a plurality of rib parts 16, and the rib parts 16 are integrally formed at the front end of the oronasal mask part 2, so that the structural stability of the front end of the oronasal mask part 2 is ensured, the front end surface of the filter element material can be better defined and protected, the influence on the integral three-dimensional shape of the filter element material or the damage on the front end of the filter element material caused by the collision between the front end surface of the filter element material and a foreign object is avoided, and the effects of further protecting the filter element material and maintaining the integral three-dimensional shape of the filter element material are achieved; in addition, the plurality of rib parts 16 are arranged to form a decorative pattern, so that the function of improving the overall aesthetic property is achieved; the rib parts 16 can be made of silica gel, and have the functions of further protecting the mask and prolonging the whole service life by utilizing the advantages of shock resistance, high temperature resistance, easy cleaning and long service life; simultaneously, utilize the soft and good advantage of elasticity of silica gel material, when needs take out the gauze mask, only need to press muscle linear portion 16 towards the rear end of oronasal cover part 2, can take out the filter core material, play the effect that further improves filter core material replacement efficiency.

And further: the mask portion 2 and the mask portion 1 are both provided with a fireproof coating or an antibacterial coating.

From the above description, the fireproof coatings are respectively arranged on the oronasal mask part 2 and the eye mask part 1, so that the function of fire prevention is added to the oronasal mask part 2 and the eye mask part 1, the protective mask can be better applied to fire emergency protection, and the protective performance and the application range of the protective mask are improved; through all setting up antibacterial coating at oronasal cover portion 2 and eye-shade portion 1 for the bacterium to remaining in oronasal cover portion 2 and eye-shade portion 1 kills, avoids the patient when breathing or cough, remains in respirator because of the gas that carries the bacterium, gets into the problem of patient's internal circulation again through gas circulation, guarantees that the user is healthy, plays and improves protective mask protective properties and guarantees the sanitary effect of whole use.

And further: the elastic material is added with an antibacterial agent or a flame retardant.

From the above description, it can be known that the material can be improved by directly adding an antibacterial agent or a flame retardant into the elastic material, which is beneficial to further improve the service time of the whole antibacterial and fireproof materials.

Further: the structural shape of the oronasal mask portion 2 is designed to be matched with an N95 mask or a medical mask or a dust mask.

From the above description, in the structural design, the size of the mask body 2 can be designed to match the type of the existing commonly used protective mask, so that the mask can also be used for accommodating the conventional mask, and thus, the filter element material can be directly an N95 mask or a medical mask or a dust mask, and the function that one protective mask is suitable for multi-scene application can be realized without structural disassembly and assembly; for example, in fire emergency, only the household fire-proof agent needs to be sprayed on the surface of the mask, so that the hands can be saved, and the escape capacity can be greatly improved; in epidemic situation protection, because the mask is a medical protection article commonly prepared by each family, the filter element material is convenient and easy to obtain, the use is simple and easy, and the protection effect can be greatly improved.

Further: the filter element is made of protective mask, and a hook 10 for fixing a tether of the protective mask is arranged in the clamping groove 9.

As can be seen from the above description, the hooks 10 are arranged in the clip grooves 9, so that the tethers of the storage mask can be quickly fixed on the premise of ensuring convenience in disassembly and assembly of the mask, and the functions of storing the tethers of the mask and further improving the mask assembly efficiency are achieved; avoid the gauze mask tether to fall outside oronasal mask portion 2 or the gauze mask is inboard, and influence the travelling comfort of wearing, oronasal mask portion 2's leakproofness and aesthetic property, realize further improving whole laminating degree, travelling comfort and guarantee aesthetic property's effect.

Further: the hook 10 is integrally formed with the mask portion 2.

As can be seen from the above description, by integrally molding the hook 10 and the oronasal mask portion 2, only by integrally stamping, injection molding or roll forming through a die, the manufacturing steps of the hook 10 and the oronasal mask portion 2 are simplified, and the functions of improving the overall assembly efficiency and reducing the overall manufacturing process difficulty and manufacturing cost are achieved.

Referring to fig. 1 to 4, the present invention provides an embodiment:

a protective mask, as shown in figure 1, comprises an eye mask part 1, an oral-nasal mask part 2 and a binding band group 3, wherein both sides of the rear end of the eye mask part 1 and both sides of the rear end of the oral-nasal mask part 2 are respectively provided with an upper fixing part 4 and a lower fixing part 5 for fixing the binding band group 3; the eye mask part 1, the mouth-nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are integrally formed by adopting an elastic material, the elastic material is silica gel, and an antibacterial agent or a flame retardant is added in the elastic material; the integral molding process is any one or combination of multiple of integral stamping, injection molding, plastic sucking, blow molding, extrusion molding and rolling through a die; the oronasal and ophthalmic portions 2, 1 are each provided with a fire-retardant or an antibacterial coating (not shown in the figures, as if they were all).

As shown in fig. 1 and 3, the front end of the oronasal mask part 2 is provided with a hollow-out air permeable area 7, the hollow-out air permeable area 7 is formed by arranging a plurality of rib parts 16, the rib parts 16 and the front end of the oronasal mask part 2 are integrally formed, and the plurality of rib parts 16 are arranged to form a decorative pattern; the rib part 16 of this embodiment is made of silicone, and is not limited to this material, and other elastic materials may be used.

As shown in fig. 3 and 4, the edge of the rear end of the oronasal mask portion 2 is bent and extended inwards to form an elastic sealing surface 8 for fitting with the face, and the width range of the elastic sealing surface 8 is [0.5,1.5] mm; the elastic sealing surface 8 and the edge of the rear end of the mouth-nose cover part 2 form a clamping groove 9 for fixing filter element materials; the filter element is made of a protective mask, a hook 10 for fixing a tether of the protective mask is arranged in the clamping groove 9, and the hook 10 and the nose mask part 2 are integrally formed; when the protective mask needs to be assembled, the protective mask is placed in the nose-mouth cover part 2, the front end face of the protective mask is contacted with the front end of the nose-mouth cover part 2, and then the edge of the protective mask is fixedly clamped in the clamping groove 9; the structural shape of the mask part 2 is designed to be matched with and contain an N95 mask or a medical mask or a dust mask.

As shown in fig. 2 and 3, the eye mask part 1 is provided with a clamping groove 6 for placing a lens; eye cover portion 1 includes frame portion 11, be the cushion portion 12 that the annular set up and be used for with the facial laminating and be the extension 13 that the circular arc curved surface set up, frame portion 11, cushion portion 12 and extension 13 integrated into one piece, frame portion 11 sets up the logical groove 14 that supplies the lens to place, draw-in groove 6 is located the cell wall that leads to groove 14, the one end of cushion portion 12 is connected with a notch that leads to groove 14, the other end and the extension 13 of cushion portion 12 are connected, frame portion 11 is provided with the groove 15 of stepping down that supplies the bridge of the nose to place.

In summary, compared with the prior art, the utility model has the advantages of high assembly efficiency, high laminating degree, convenient carrying and high comfort level; the designed eye mask part 1, the mouth and nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are formed by the binding band group 3 and integrally formed, so that the effects of good protection effect and convenience in putting on and taking off are realized; because the eye mask part 1, the mouth-nose mask part 2, the upper fixing part 4 and the lower fixing part 5 are all made of elastic materials, when the protective mask is worn, the face shape of a user can be adapted to the face shape of the user, no indentation is caused to the user, and meanwhile, the protective mask can be bent, folded and carried freely, so that the effects of improving the fitting degree and comfort degree and facilitating folding and carrying are achieved; through the mouth-nose cover part 2 and the clamping groove 9, the filter element can be compatible with various conventional protective masks, so that the rapid disassembly, assembly and replacement are realized; the lens can be detachably arranged in the eye cover part 1 through the clamping groove 6; the function of ensuring the air permeability in the oronasal mask part 2 is realized through the hollow air permeable area 7; by the elastic sealing surface 8, the contact area between the mouth and nose mask part 2 and the face is increased while the face shape of a user is self-adapted, the influence of moisture exhaled from the mouth and the nasal cavity on the sight of the lens is effectively prevented, and the effect of further improving the whole attaching degree and comfort level is realized; the utility model has the advantages that the whole structure is simple it is simple and comfortable, can wash used repeatedly, be applicable to multiple scene and use, especially show more in emergent applications such as conflagration is fleed, epidemic situation protection and worth.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A protective mask, characterized in that: the glasses comprise an eye cover part, an oral-nasal cover part and a bandage group, wherein an upper fixing part and a lower fixing part for fixing the bandage group are respectively arranged on two sides of the rear end of the eye cover part and two sides of the rear end of the oral-nasal cover part, the eye cover part, the oral-nasal cover part, the upper fixing part and the lower fixing part are integrally formed by elastic materials, and a clamping groove for placing a lens is formed in the eye cover part; the nose-mouth cover part is characterized in that a hollow-out breathable area is arranged at the front end of the nose-mouth cover part, the edge of the rear end of the nose-mouth cover part bends inwards to extend and is provided with an elastic sealing surface which is used for being attached to the face, and the elastic sealing surface and the edge of the rear end of the nose-mouth cover part form a clamping groove used for fixing a filter element material.

2. A face shield according to claim 1, wherein: the width range of the elastic sealing surface is [0.5,1.5] mm.

3. A face shield according to claim 1, wherein: the elastic material is silica gel.

4. A face shield according to claim 1, wherein: eye-shade portion includes the frame portion, is the cushion portion that the annular set up and is used for laminating and the extension that is the circular arc curved surface and sets up with face, frame portion, cushion portion and extension integrated into one piece, the logical groove that supplies the lens to place is seted up to the frame portion, the draw-in groove is located the cell wall that leads to the groove, the one end of cushion portion with a notch that leads to the groove is connected, the other end of cushion portion with the extension is connected, the frame portion is provided with the groove of stepping down that supplies the bridge of the nose to place.

5. A face shield according to claim 1, wherein: the hollow breathable area is formed by arranging a plurality of rib parts, the rib parts and the front end of the mouth-nose cover part are integrally formed, and a plurality of rib parts are arranged to form a decorative pattern.

6. A face shield according to claim 1, wherein: the mouth-nose mask part and the eye mask part are both provided with fireproof coatings or antibacterial coatings.

7. A face shield according to claim 1, wherein: the elastic material is added with an antibacterial agent or a flame retardant.

8. A face shield according to claim 1, wherein: the structure and shape of the nose and mouth mask part are designed to be matched with and contain an N95 mask or a medical mask or a dust mask.

9. A face shield according to claim 1, wherein: the filter core material is protective mask, be provided with the couple that is used for fixed protective mask tether in the clamp groove.

10. A face shield according to claim 9, wherein: the hook and the mouth and nose mask part are integrally formed.