CN218571463U - Headband KN95 protective facial mask - Google Patents

Abstract

The utility model discloses a head band KN95 protective facial mask, including protective facial mask body and fixed subassembly, protective facial mask body periphery is provided with non-woven laminating piece, fixed subassembly setting is at both ends about the protective facial mask body, one side that elasticity ear area is close to protective facial mask body central line is provided with fixed the knot. This headband formula KN protective facial mask, compare with current ordinary KN protective facial mask, this headband formula KN95 protective facial mask is in the use, can be better be fixed in the person's of wearing head and ear, avoid wearing the phenomenon that the in-process appears dropping for a long time, and multiplicable protective facial mask body and the facial laminating degree of the person of wearing, prevent that the gap from appearing in the use, and still can adsorb the peculiar smell through the active carbon adsorption layer, better peculiar smell of getting rid of, increase gas permeability that can be better through ventilative layer and interior stratum reticulare, guarantee the respiratory effect when the person of wearing, protect function has been improved, improve the suitability of protective facial mask body.

Description

Headband KN95 protective facial mask

Technical Field

The utility model relates to a KN95 protective facial mask technical field specifically is a headband formula KN95 protective facial mask.

Background

KN95 is the gauze mask of the Chinese standard, it is one kind gauze mask to having particulate matter filtration efficiency in our country, along with the development of industrialization, environmental pollution is serious day by day, dust in the air, inhalable particulate matter influence people's health, moreover in intensive places of personnel such as hospital, railway station, still have a lot of bacteria in the air, also can cause the influence to people's health, the simplest safeguard measure is to wear protective mask, it is very inconvenient to wear in the use, need the protective mask of head-mounted, it is more firm to wear.

The patent of current publication No. CN212325457U, name "protective facial mask", this patent is in the use, wears for a long time and can lead to the ear area to relax and drop, the protective effect when influencing wearer's use, to above-mentioned condition, carries out technical innovation on current protective facial mask basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a head band KN protective facial mask to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a headband formula KN protective facial mask, includes protective facial mask body and fixed subassembly, protective facial mask body periphery is provided with non-woven laminating piece, fixed subassembly setting is at both ends about the protective facial mask body, fixed subassembly includes elasticity ear area, tensile bullet knot and fixed knot, one side that elasticity ear area is close to protective facial mask body central line is provided with fixed the knot, and both ends all are provided with tensile bullet knot about the outside of elasticity ear area, and the rear end of elasticity ear area is provided with the elasticity bandeau, the upper end middle part of protective facial mask body is provided with moulds the type strip, the front end middle part of protective facial mask body is provided with the folded plate, the rear end of protective facial mask body is provided with the filter layer, and the rear end of filter layer is provided with ventilative layer.

Furthermore, the rear end of the breathable layer is provided with an activated carbon adsorption layer, and the rear end of the activated carbon adsorption layer is provided with an inner net layer.

Furthermore, the elastic ear band is bonded with the fixing buckle, and the fixing buckle is fixedly connected with the protective mask body.

Furthermore, the folded plate is connected with the protective mask body in an integrated manner, the protective mask body is bonded with the plastic strip, and the protective mask body is fixedly connected with the non-woven adhesive sheet.

Furthermore, the protective mask body is bonded with the filter layer, and the filter layer is tightly attached to the breathable layer.

Furthermore, the air permeable layer is tightly attached to the active carbon adsorption layer, and the active carbon adsorption layer is fixedly connected with the inner net layer.

Furthermore, the elastic ear belt is fixedly connected with the elastic head belt, and the elastic ear belt is movably connected with the stretching elastic buckle.

Compared with the prior art, the beneficial effects of the utility model are that: the headband type KN95 protective mask can be better fixed on the head and the ear of a wearer in the using process, the phenomenon of falling in the long-time wearing process is avoided, the falling of the protective mask body is reduced, the protection performance is improved, the fitting degree of the protective mask body and the face of the wearer can be increased, gaps are prevented from appearing in the using process, the protection is improved, the peculiar smell can be adsorbed through the activated carbon adsorption layer, the peculiar smell is better removed, the air permeability can be better increased through the air permeable layer and the inner net layer, the breathing effect of the wearer in the wearing process is ensured, the protection function is improved, and the applicability of the protective mask body is improved;

1. the utility model discloses a setting of elasticity ear area, tensile elastic buckle, fixed knot and elasticity bandeau, the phenomenon that can appear lax of wearing the elasticity ear area for a long time, the personnel of wearing move about at tensile elastic buckle through pulling the elasticity ear area, fix the elasticity ear area through fixed knot, can be better fixed in the person's of wearing head and ear through elasticity ear area and elasticity bandeau, avoid the phenomenon that drops to appear in the long-time wearing process to reduce dropping of protective facial mask body, improve the protectiveness;

2. the utility model can increase the attaching degree of the protective mask body and the face of a wearer through the elastic ear belts by arranging the protective mask body, the elastic ear belts and the non-woven attaching pieces and the elastic ear belts, thereby preventing the occurrence of gaps in the using process and improving the protection;

3. the utility model discloses a setting of ventilative layer, activated carbon adsorption layer and interior stratum reticulare, the peculiar smell can appear in the long-time wearing of protective mask body, brings the discomfort for the person of wearing, adsorbs the peculiar smell through the activated carbon adsorption layer, and the better peculiar smell of getting rid of through ventilative layer and interior stratum reticulare increase gas permeability that can be better, the respiratory effect when guaranteeing the person of wearing to wear has improved safeguard function, improves the suitability of protective mask body.

Drawings

Fig. 1 is a schematic front view of the head-worn KN95 protective mask of the present invention;

fig. 2 is a schematic cross-sectional enlarged structure view of a headband type KN95 protective mask of the present invention;

fig. 3 is the three-dimensional enlarged structure schematic diagram of the protective mask body of the headband type KN95 protective mask of the present invention.

In the figure: 1. a protective mask body; 2. a nonwoven adhesive sheet; 3. a fixing assembly; 301. an elastic ear band; 302. stretching the elastic buckle; 303. a fixing buckle; 4. an elastic headband; 5. folding the plate; 6. molding a strip; 7. a filter layer; 8. a breathable layer; 9. an activated carbon adsorption layer; 10. and an inner mesh layer.

Detailed Description

As shown in figure 1, a headband type KN95 protective mask comprises a protective mask body 1 and a fixing component 3, wherein a non-woven adhesive sheet 2 is arranged on the periphery of the protective mask body 1, the fixing component 3 is arranged at the left end and the right end of the protective mask body 1, the fixing component 3 comprises an elastic ear band 301, a stretching elastic buckle 302 and a fixing buckle 303, one side of the elastic ear band 301 close to the central line of the protective mask body 1 is provided with the fixing buckle 303, the upper end and the lower end of the outer side of the elastic ear band 301 are respectively provided with the stretching elastic buckle 302, the elastic ear band 301 is bonded with the fixing buckle 303, the fixing buckle 303 is fixedly connected with the protective mask body 1, the elastic ear band 301 is fixedly connected with an elastic headband 4, the elastic ear band 301 is movably connected with the stretching elastic buckle 302, the phenomenon of looseness can occur when the elastic ear band 301 is worn for a long time, a wearer can move by pulling the elastic ear band 301 to stretch the elastic buckle 302, the elastic ear band 301 is fixed through the fixing buckle 303, the elastic ear band 301 and the elastic head band 4 can be better fixed on the head and the ear of a wearer, the phenomenon of falling in the long-time wearing process is avoided, the falling of the protective mask body 1 is reduced, the protection performance is improved, through the arrangement of the elastic ear band 301 and the non-woven adhesive sheet 2, the adhesive degree of the protective mask body 1 and the face of the wearer can be increased through the elastic ear band 301, the gap is prevented from occurring in the using process, the protection is improved, the elastic head band 4 is arranged at the rear end of the elastic ear band 301, the plastic strip 6 is arranged at the middle part of the upper end of the protective mask body 1, the folded plate 5 is arranged at the middle part of the front end of the protective mask body 1, the folded plate 5 and the protective mask body 1 are integrally connected, the protective mask body 1 and the plastic strip 6 are bonded, and the protective mask body 1 and the non-woven adhesive sheet 2 are fixedly connected, the rear end of the protective mask body 1 is provided with a filter layer 7, and the rear end of the filter layer 7 is provided with a ventilation layer 8;

as shown in fig. 2 and 3, the rear end of the ventilation layer 8 is provided with an activated carbon adsorption layer 9, the rear end of the activated carbon adsorption layer 9 is provided with an inner net layer 10, the ventilation layer 8 is tightly attached to the activated carbon adsorption layer 9, the activated carbon adsorption layer 9 is fixedly connected with the inner net layer 10, the protective mask body 1 is bonded to the filter layer 7, the filter layer 7 is tightly attached to the ventilation layer 8, the protective mask body 1 is worn for a long time, peculiar smell can be generated, discomfort can be brought to a wearer, the peculiar smell is adsorbed by the activated carbon adsorption layer 9, the peculiar smell can be better removed, the air permeability can be better increased through the ventilation layer 8 and the inner net layer 10, the breathing effect of the wearer when wearing is ensured, the protection function is improved, and the applicability of the protective mask body 1 is improved.

The working principle is as follows: when the headband type KN95 protective mask is used, firstly, the headband type KN95 protective mask is formed by arranging the protective mask body 1, the non-woven adhesive sheet 2, the elastic ear band 301, the elastic head band 4, the folded plate 5, the molding strip 6 and the like, the filter layer 7 is arranged at the rear end of the protective mask body 1 to filter dust in the air, the breathable layer 8 is attached to the rear end of the filter layer 7, the activated carbon adsorption layer 9 is closely attached to the rear end of the breathable layer 8, the breathability can be better increased through the breathable layer 8 and the inner net layer 10, a wearer can wear the mask more comfortably, the wearer can move by pulling the elastic ear band 301 to stretch the elastic buckle 302, the elastic ear band 301 is fixed through the fixing buckle 303, the wearer can wear the mask to the ears by pulling the elastic ear band 301, then the elastic head band 4 is pulled to wear the head, and the mask cannot fall off after being worn for a long time, the length of the elastic ear band 301 is adjusted by stretching the elastic buckle 302 according to the size of the face of the wearer, so that the protective mask body 1 is better fixed on the face of the wearer and is more firm to wear, the elastic ear band 301 is pulled to drive the non-woven adhesive sheet 2 to move, and the non-woven adhesive sheet 2 can be tightly attached to the face of the wearer, the degree of attachment of the protective mask body 1 to the face of the wearer can be increased through the elastic ear band 301, the wearer can wear the face for a long time without indentation, the wearer can not have gaps in the use process, the protection is further improved, the wearer can wear the protective mask safely, outside gas is filtered through the filter layer 7, the gas reaches the active carbon adsorption layer 9 through the breathable layer 8 to be adsorbed, dust and bacteria in the air are adsorbed, and the wearer can breathe purer air, adsorb the peculiar smell through active carbon adsorption layer 9, the better peculiar smell of getting rid of, then make protective mask body 1 more hug closely in facial gap can not appear through moulding section bar 6, support protective mask body 1 through folded plate 5, make protective mask body 1 and the facial certain distance that keeps of person of wearing, make the person of wearing wear breathe more smoothly.

Claims (7)

1. The utility model provides a headband formula KN95 respirator, includes respirator body (1) and fixed subassembly (3), its characterized in that, respirator body (1) periphery is provided with non-woven laminating piece (2), fixed subassembly (3) set up both ends about respirator body (1), fixed subassembly (3) are including elasticity ear area (301), tensile bullet knot (302) and fixed knot (303), one side that elasticity ear area (301) are close to respirator body (1) central line is provided with fixed knot (303), and both ends all are provided with tensile bullet knot (302) about the outside of elasticity ear area (301), and the rear end of elasticity ear area (301) is provided with elastic headband (4), the upper end middle part of respirator body (1) is provided with moulds type strip (6), the front end middle part of respirator body (1) is provided with folded plate (5), the rear end of respirator body (1) is provided with filter layer (7), and the rear end of filter layer (7) is provided with ventilative layer (8).

2. The headgear KN95 protective mask according to claim 1, wherein an activated carbon adsorption layer (9) is provided at the rear end of the air-permeable layer (8), and an inner mesh layer (10) is provided at the rear end of the activated carbon adsorption layer (9).

3. The headgear KN95 protective mask according to claim 1, wherein the elastic ear straps (301) are bonded to the fasteners (303), and the fasteners (303) are fixedly connected to the mask body (1).

4. The headgear KN95 protective mask according to claim 1, wherein the folded plate (5) is integrally connected to the protective mask body (1), the protective mask body (1) is bonded to the molding strip (6), and the protective mask body (1) is fixedly connected to the non-woven adhesive sheet (2).

5. The headgear KN95 protective mask according to claim 1, wherein the protective mask body (1) is bonded to the filter layer (7), and the filter layer (7) is in close contact with the ventilation layer (8).

6. The headgear KN95 protective mask according to claim 2, wherein the breathable layer (8) and the activated carbon adsorption layer (9) are in close contact, and the activated carbon adsorption layer (9) and the inner mesh layer (10) are fixedly connected.

7. The headgear KN95 protective mask according to claim 3, wherein the elastic ear straps (301) are fixedly connected to the elastic headband (4) and the elastic ear straps (301) are movably connected to the elastic buckle (302).

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