CN213215459U - Adjustable pressure reduction protective mask - Google Patents

Abstract

The utility model discloses a decompression protective facial mask with adjustable, including gauze mask body and elasticity ear area, the connecting hole has been seted up to the side of gauze mask body, the relative side of gauze mask body is laid to the connecting hole, the both ends of elasticity ear area all are provided with the public subsides of magic subsides, be close to the both ends of elasticity ear area and all be provided with the female subsides of magic subsides on elasticity ear area, the public subsides of magic of elasticity ear area one end are passed the connecting hole and are pasted female the subsides of magic of elasticity ear area one end and are connected, the public subsides of magic of elasticity ear area other end are passed the connecting hole that is located same side and are pasted female the subsides of magic of the elasticity ear area other end and are connected, the both sides of gauze mask body all are connected with the elasticity ear area, the gauze mask body is three-dimensional when wearing, the. This gauze mask body internal surface and the edge of face contact are provided with first foam dressing, and first foam dressing compliance is strong, has better decompression efficiency, reduces the facial atress of gauze mask at the person of wearing.

Description

Adjustable pressure reduction protective mask

Technical Field

The utility model relates to a gauze mask technical field, concretely relates to decompression protective facial mask with adjustable.

Background

Due to the current environmental pollution and frequent occurrence of infectious diseases, such as novel viruses of coronavirus of respiratory syndrome, swine flu and avian flu, in order to prevent the spread of the viruses, masks are currently applied to various occasions, such as factories, restaurants, hospitals and the like, but the face of a person needing to wear the mask for a long time is easily subjected to pressure injury, the pressed part mainly comprises the bridge of the nose, two cheeks, the back of the auricle and the uppermost edge of the laryngeal prominence, and the pressed part of the skin is obviously indented, reddened and painful, and even a serious person or even skin ulceration, so that the mask capable of relieving the facial pressure of the wearer is needed, and the injury to the wearer is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a decompression protective facial mask with adjustable solve present gauze mask too big to the facial pressure of wearing person, easily cause facial damage to wearing person.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a decompression protective facial mask with adjustable, includes gauze mask body and elasticity ear area, the connecting hole has been seted up to the side of gauze mask body, the relative side of gauze mask body is laid to the connecting hole, the both ends in elasticity ear area all are provided with the magic and paste public subsides, are close to the both ends in elasticity ear area and are in all be provided with the magic on the elasticity ear area and paste female subsides, and the magic of elasticity ear area one end is pasted public subsides and is passed the connecting hole and paste female the subsides with the magic of elasticity ear area one end and be connected, and the magic of the elasticity ear area other end is pasted public subsides and is passed the connecting hole that lies in same side and paste female the subsides with the magic of the elasticity ear area other end and be connected, the both sides of gauze mask body all are connected with elasticity ear area, the gauze mask body is three-dimensional.

Further, the internal surface of gauze mask body just is provided with second foam dressing with nose contact department, second foam dressing is the arc, the flaring end of second foam dressing is towards the bottom of gauze mask body, the both ends and the first foam dressing of second foam dressing are connected.

Further, still include first plastic nose clamp, first plastic nose clamp sets up in the double-layered in situ of gauze mask body, first plastic nose clamp is located the position of the first foam dressing of bridge of the nose department, the position that just is located the second foam dressing in the double-layered in situ of gauze mask body is provided with the plastic nose clamp of second.

Furthermore, the position that elasticity ear area and ear contacted is provided with the silica gel area, the width in silica gel area is greater than the width in elasticity ear area.

Furthermore, be provided with the mirror leg groove on the silica gel area that is located the ear top, the mirror leg groove is used for placing the mirror leg.

Furthermore, an elastic ear band connected with one side of the mask body is also provided with a female band of the needle buckle, and an elastic ear band connected with the other side of the mask body is also provided with a male band of the needle buckle.

Further, be provided with the public piece of nylon bonding piece and the female piece of nylon bonding piece on the surface of gauze mask body, the public piece of nylon bonding piece is located more than the people's department of gauze mask body, the female piece of nylon bonding piece is located between the public piece of connecting hole top and the nylon bonding piece of gauze mask body bottom.

Further, a lug is arranged close to the edge of the nylon bonding piece female piece.

The mask body is provided with a containing groove, a closed end and a limiting buckle, wherein the containing groove is arranged on the outer surface of the mask body;

when the mask body is in use, the containing bag is sealed in the containing groove,

the mask body is in an unused state, and the containing bag is filled in the mask body.

Further, the bottom of gauze mask body is provided with sweat-absorbing groove, the internal surface at the gauze mask body is seted up to the opening in sweat-absorbing groove, the tank bottom in sweat-absorbing groove sets up the surface at the gauze mask body, sweat-absorbing layer has been placed to sweat-absorbing inslot, water conservancy diversion grid cover is installed to the opening part in sweat-absorbing groove.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model provides an adjustable decompression protective mask, which comprises connecting holes at two sides of a mask body, an elastic ear belt is connected on the mask body, wherein, both ends of the elastic ear belt are provided with magic paste male paste, the elastic ear belt is provided with a magic paste female paste matched with the magic paste male paste, the magic paste male paste passes through the connecting hole to be connected with the magic paste female paste on the elastic ear belt, according to the head circumference of a wearer, the wearer appropriately selects the magic paste male paste to be adhered at the position of the magic paste female paste, thereby adjusting the size of the elastic ear belt, thereby ensuring that the wearer can promote the comfortable sensation of wearing the mask while ensuring the tightness of wearing the mask, the utility model has wider application range, moreover, the detachable connection design of the elastic ear belt and the mask body, when the mask of the utility model is used for a period, the polluted mask is separated from the elastic ear belt, the elastic ear belt can be detached from the mask, the elastic ear belt is recycled, the elastic ear belt can be continuously connected to the next mask, resource waste is avoided, the elastic ear belt is also avoided being processed during production of the mask body, the elastic ear belt and the mask body are not required to be fixedly bonded, production cost is reduced, production efficiency is improved, the production cycle of the mask can be shortened when the mask is urgently needed, and mask demand can be timely supplied; moreover, the mask body of the utility model is three-dimensional when being worn, and compared with the traditional plane mask, the mask which is three-dimensional when being worn can be more effectively attached to the face of a wearer, the three-dimensional mask has stronger sealing performance, and the three-dimensional mask is smoother than the plane mask in the aspects of breathing and communication; furthermore, the utility model discloses a gauze mask body internal surface and be provided with first foam dressing with facial contact's edge, first foam dressing compliance is strong, has better decompression efficiency and antianaphylaxis, reduces the gauze mask at the facial atress of the person of wearing, and the person of wearing has first foam dressing decompression facial under the long-time atress of gauze mask, reduces the indentation of skin appearance, skin reddens skin ulceration even, the utility model provides a gauze mask has fallen to the minimum to the injury of the person of wearing, and the person of wearing's comfort has obtained the improvement, and first foam dressing also provides good laminating nature simultaneously, makes the gauze mask inseparabler and the person of wearing contact, guarantees gauze mask separation virus or gaseous pollutant's quality, and the separation performance is stronger.

Furthermore, the inner surface of the mask body and the contact part of the inner surface and the nose of the mask body are provided with the second foam dressing, the second foam dressing and the first foam dressing at the upper end of the mask body enable the mask body to have two-layer blocking effect on the gas exhaled by a wearer, the upward discharge of the gas exhaled by the wearer can be reduced, and therefore the sight line of the wearer is influenced, especially for mask users wearing glasses, when the second foam dressing blocks the upward discharge of the gas exhaled by the nose, the second foam dressing is arc-shaped, the flaring end faces the bottom end of the mask body, the gas exhaled by the nose is guided to be discharged to the bottom end of the mask, the gas exhaled by the nose is further ensured to be discharged to the bottom end of the mask, the gas exhaled by the mask is ensured not to be condensed on the lenses of the glasses, the sight line of the wearer is influenced, the safety is higher, and the second foam dressing is positioned at the, flaring end is towards the bottom of gauze mask body, has also guaranteed the breathing smoothness of gauze mask, under the prerequisite of guaranteeing the smoothness of gauze mask, and is stronger to the separation nature of the gas from gauze mask upper portion inlet cowling internal surface, and first foam dressing provides first line defence line, and second foam dressing plays the second and says the defence line, the utility model discloses a gauze mask leakproofness is higher, and the protectiveness is higher.

Furthermore, the upper part of the mask body of the utility model is also provided with a first plastic nose clip which is arranged on the position of the first foam dressing, the first plastic nose clip restrains the first foam dressing into a shape matched with the nose bridge and the face, so that the first foam dressing at the nose bridge can be tightly attached to the face of a wearer, the gas exhaled from the mask can be reduced to be directly exhausted out of the mask, meanwhile, the external air is prevented from directly entering the mask from the gap at the nose bridge, the airtightness of the mask is improved, the protective performance is improved, and the position of second foam dressing also is provided with the plastic nose of second and presss from both sides, and the plastic nose of second presss from both sides the restraint of the second foam dressing of nose department for with nose and face complex shape, ensure the leakproofness of second foam dressing and nose and face, reduce the gas of nose exhalation upwards to discharge, influence the sight of wearer.

Further, the utility model discloses an elasticity ear area is provided with the silica gel area with the position of ear contact, and the silica gel area also has skid-proof effect, increases the fastness of wearing the person, and the elasticity ear area can not throw off the ear of wearing the person easily, and the width in silica gel area is greater than the width in elasticity ear area moreover, the utility model discloses an elasticity ear area lies in ear contact department and trades for the silica gel area that the width is bigger, reduces the application of pressure of elasticity ear area to the ear, increases the comfort of wearing the person.

Further, the utility model discloses a be provided with the mirror leg groove on the silica gel tape, set up the mirror leg groove on the silica gel tape, the glasses person's of wearing mirror leg and the cooperation in silica gel area have been guaranteed, when having solved present long-time wearing gauze mask, the ear area of gauze mask and the dual of mirror leg to the ear are exerted pressure, cause the redness and pain of ear, the skin that serious person's damage ear goes out, the great silica gel area of width has increased the area of contact with the ear, the stress point of ear has been increased, set up the mirror leg groove on the silica gel tape, the non-skid property that silica gel area itself possesses has also increased the frictional behavior between silica gel area and the mirror leg, the mirror leg of glasses can not take place easily and remove, and directly place the mirror leg on the mirror leg groove in silica gel area, mirror leg and ear direct contact has been avoided, the atress of ear has.

Further, the utility model discloses an elasticity ear area is last still to be provided with the area of detaining of needle, be connected with the area of detaining female belt and the area of detaining male belt of needle respectively on the elasticity ear area of gauze mask body both sides, elasticity ear area does not carry out direct contact with the ear, reduce the pressurized condition of ear, the wearing of gauze mask is accomplished in the connection between the area of detaining through the needle of both sides, detain the wearing size of adjusting elasticity ear area through the area of detaining of needle, reduce the contact of person of wearing and gauze mask body, reduce the pollution or the gauze mask to the hand of gauze mask when the person of wearing adjusts elasticity ear area through the magic subsides, the person of wearing opens the gauze mask through the needle, wear the size of accomplishing or adjusting elasticity ear area with the gauze mask, avoid the direct contact of hand and gauze mask body, lead to the appearance of cross infection condition, the hygiene performance is good, the.

Further, the utility model discloses a be provided with the public piece of nylon bonding on the surface of gauze mask body, the chin department of gauze mask body is provided with the female piece of nylon bonding, the gauze mask body of chin department can turn over upward and roll over, bond the public piece of nylon bonding with the female piece of nylon bonding, then turn over the gauze mask body below the connecting hole of gauze mask body bottom downwards, fix the gauze mask body below the connecting hole of gauze mask body bottom through the elasticity ear area, make the person of wearing when making a call, can be under the prerequisite of not taking off the gauze mask, converse with the people, guarantee the transmission of sound, solve the person of wearing gauze mask at present sound low, especially when the phone conversation, the other side is difficult to hear the person of wearing, the person of wearing needs frequently to take off the gauze mask and converse, it is extremely inconvenient to use, and the person of wearing needs to eat under the condition of gauze mask, must also eat meal, Drink water and spit phlegm, more need take the gauze mask off, except using inconvenient, the gauze mask is made dirty or lost when frequent gauze mask of plucking also can, the utility model discloses a turn over the gauze mask body of jaw about will, expose the person's of wearing mouth, make the gauze mask body not shelter from the mouth, do not influence the person of wearing to converse to and do not influence the person of wearing to eat, drink water or spit, moreover the utility model discloses turn over the gauze mask body below the connecting hole of gauze mask body bottom downwards, guarantee that gauze mask body internal surface can not expose in the external world, can not receive the pollution of outside air, the utility model discloses a quality that the gauze mask can not influence the conversation also can not cause the pollution or the losing of gauze mask because of frequent gauze mask of taking of events such as eating, the utility model discloses an application scope is wider, can deal with the multiple condition.

Further, the utility model discloses an edge of nylon bonding female member is provided with the lug, and the person of wearing accomplishes the connection between nylon bonding female member and the nylon public piece of bonding through the lug, avoids person of wearing and gauze mask body large tracts of land contact, causes cross infection, and person of wearing and the small area contact of lug are higher to person of wearing's security.

Further, the utility model discloses a top of gauze mask body is provided with accomodates the groove, accomodates the inslot and is provided with and accomodates the bag, when the person of wearing does not use the gauze mask, unscrew and accomodate the lid and open and accomodate the groove, will accomodate the bag and open, the dress inlet cover body seals up through spacing knot and deposits, ensures the save environment of gauze mask, makes the gauze mask be difficult for receiving the pollution, reduces the possibility that the gauze mask is polluted by external bacterium and dirt, opens spacing knot when using the gauze mask, takes out the gauze mask, will accomodate the bag through accomodating the lid and seal in accomodating the inslot, the utility model discloses biological gauze mask holds more convenient and sanitary.

Further, the bottom of gauze mask body is provided with the sweat-absorbing groove, and the person of wearing wears the gauze mask for a long time, easily stores up a large amount of sweat in the gauze mask, and the sweat that stores up in person of wearing and the gauze mask contacts for a long time, easily causes the damage to skin, and the sweat that stores up in the design in sweat-absorbing groove makes the gauze mask can flow in the sweat-absorbing inslot, and the sweat is absorbed on the sweat-absorbing layer in the sweat-absorbing inslot, guarantees that the sweat that flows in the sweat-absorbing inslot can not flow back to in the gauze mask, the utility model provides a too much sweat can not store up in the gauze mask, ensures the during operation of gauze mask, has.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of an embodiment in which a silicone band is disposed on the elastic ear band;

FIG. 4 is a schematic view of an embodiment of an elastic ear band with a fastening strip;

FIG. 5 is a schematic view of the folding manner of the nylon male member bonded by the female member of the nylon bonding member of the present invention;

FIG. 6 is a schematic view of a storage bag storage mask body;

FIG. 7 is a schematic view of the silicone band in cooperation with a wearer;

in the drawings: 1-mask body, 101-nylon bonding piece male piece, 102-nylon bonding piece female piece, 2-elastic ear band, 201-magic tape male piece, 202-magic tape female piece, 3-connecting hole, 4-first plastic nose clip, 5-second plastic nose clip, 6-containing groove, 7-containing cover, 8-lug, 9-sweat absorbing groove, 10-silica gel band, 11-glasses leg groove, 12-first foam dressing, 13-second foam dressing, 14-needle buckle band female band, 15-needle buckle band male band, 16-containing bag, 17-limit buckle and 18-glasses leg.

Detailed Description

The present invention will be described in more detail with reference to the following detailed description and the accompanying drawings.

As shown in figure 1, the utility model provides an adjustable pressure-reducing protective mask, which comprises a mask body and an elastic ear band, wherein the side edge of the mask body is provided with a connecting hole, in the embodiment, four connecting holes are arranged on the opposite side edges of the mask body, the two ends of the elastic ear band are both provided with a magic male tape, the two ends close to the elastic ear band are both provided with a magic female tape, the male magic tape at one end of the elastic ear belt passes through the connecting hole to be connected with the female magic tape at one end of the elastic ear belt, the male magic tape at the other end of the elastic ear belt passes through the connecting hole at the same side to be connected with the female magic tape at the other end of the elastic ear belt, the two sides of the mask body are both connected with the elastic ear belts, the mask body is three-dimensional when wearing, the internal surface of mask body and the edge of facial contact are provided with first foam dressing.

Specifically, the utility model discloses when first use, need reveal earlier the antiseized layer on the first foam dressing, antiseized layer is used for protecting first foam dressing, then pastes public subsides with the magic of elasticity ear area and passes connecting hole and magic subsides female subsides adhesion, and the magic is pasted public subsides and is pasted female length of pasting the adhesion and adjust according to the length that the person of wearing used with the magic, and elasticity ear area is all connected to gauze mask body both sides, will the utility model discloses a gauze mask is worn the person of wearing's face, first foam dressing and the face contact of the person of wearing, first foam dressing around setting all around the gauze mask body, the material of foam dressing is soft, and the laminating nature is good, reduces the gauze mask body and exerts pressure to person of wearing's nose and face, fully protects gauze mask person of wearing's skin and safety.

In the preferred embodiment of this embodiment, as shown in fig. 2, the internal surface of gauze mask body and with nose contact department be provided with second foam dressing, second foam dressing is the arc, the flaring end of second foam dressing is towards the bottom of gauze mask body, the both ends and the first foam dressing of second foam dressing are connected, wherein, because the utility model provides a gauze mask is three-dimensional when wearing and appears, and second foam dressing is greater than first foam dressing apart from facial distance, therefore, the thickness of second foam dressing will be greater than first foam dressing, guarantees that the person of wearing and accomplishes the back, second foam dressing contact person's nose to reach the mesh of sheltering from nose and upwards exhaling, wherein, the arc design of second foam dressing guides nasal cavity spun steam downwards, and can not form the hot air pocket on nasal cavity upper portion, thereby can prevent simultaneously that hot air from coming out along the edge on the gauze mask and forming fog on glasses and influence person of wearing's sight .

Preferably, the utility model discloses a be provided with first plastic nose clip in the intermediate layer of gauze mask body, first plastic nose clip is located the bridge of the nose department of gauze mask body, laminate with the first foam dressing of bridge of the nose department and the bridge of the nose through first plastic nose clip, guarantee the laminating nature of the first foam dressing of bridge of the nose department to the person's of wearing facial, wherein, the position of second foam dressing also is provided with the plastic nose clip of second, the plastic nose clip of second is located the position of second foam dressing, the plastic nose clip of second is used for laminating second foam dressing and facial, guarantee the laminating nature of second foam dressing, wear the completion the utility model discloses afterwards, through mediating first plastic nose clip with the laminating of the first foam dressing and the bridge of the nose department, through mediating the second plastic nose clip with the laminating of the second foam dressing and the nose head of nose department, guarantee can not produce fog on the protective properties of gauze mask and the glasses.

In a certain embodiment of this embodiment, as shown in fig. 4, the position where the elastic ear band contacts with the ear is provided with a silica gel band, the width of the silica gel band is greater than the width of the elastic ear band, wherein the width of the silica gel band is as wide as possible, which satisfies that the contact area between the silica gel band and the ear of the wearer is larger, reduces the pressure applied to the wearer by the silica gel band, and the silica gel band has a certain flexibility, and reduces the pressure applied to the ear, preferably, as shown in fig. 7, the silica gel band above the ear is provided with a temple slot, and the temple slot is used for placing the temple, so that the temple does not directly contact with the wearer, reduces the pressure applied to the ear of the wearer, increases the comfort of the wearer, and simultaneously, the antiskid performance that the silica gel band itself has.

In another embodiment of this embodiment, as shown in fig. 4, an elastic ear band connected to one side of the mask body is further provided with a female pin buckle band, an elastic ear band connected to the other side of the mask body is correspondingly provided with a male pin buckle band, the elastic ear band is not in contact with the ear of the wearer, the male pin buckle band on the elastic ear band and the female pin buckle band are buckled with the position of the back brain of the wearer, and the male pin buckle band is selected to be buckled with the female pin buckle band according to the actual required size of the wearer, so as to meet the different use size requirements of different wearers.

In a preferred embodiment of this embodiment, as shown in fig. 1 and 5, a nylon adhesive member male member and a nylon adhesive member female member are disposed on the outer surface of the mask body, the nylon adhesive member male member is located above the human middle of the mask body, the nylon adhesive member female member is located between the nylon adhesive member male member and the nylon adhesive member male member above the connecting hole at the bottom of the mask body, in this embodiment, there are two nylon adhesive member male members and two nylon adhesive member female members, the nylon adhesive member male members are located at both sides of the mask body, the nylon adhesive member female members are correspondingly disposed below the two nylon adhesive member male members, when the wearer needs to communicate, the sound transmitted by the mask is small, or the wearer needs to eat, the wearer pinches the nylon adhesive member female member to turn over the mask body upward, the nylon adhesive member female member adheres to the nylon adhesive member male member, and then turns over the mask body below the nylon adhesive member female member downward, the mask body is pulled tightly through the elastic ear bands, so that the inner surface of the mask body is not exposed to the outside in a large area, and after a conversation or a meal is completed, the nylon adhesive piece female piece is peeled off from the nylon adhesive piece male piece, so that the normal use of the mask is kept; preferably, the utility model discloses the edge that is close to nylon bonding female member is provided with the lug, and when the person of wearing operation nylon bonding female member bonded nylon bonding public piece, the person of wearing lug of taking operated, reduces the surface direct contact of person of wearing and gauze mask, further promotion person of wearing's security performance.

In a preferred embodiment of the present embodiment, as shown in fig. 1 and 6, the outer surface of the mask body is further provided with a storage device, the storage device comprises a storage cover, a storage groove and a storage bag, the storage groove is arranged above the second foam dressing, the open end of the storage groove is provided with a screw thread, the storage cover is in threaded connection with the storage groove, the closed end of the storage bag is fixedly installed in the storage groove, when a wearer wears the mask, the storage cover seals the storage bag in the storage groove, when the wearer does not use the mask, the storage cover is unscrewed, the mask is kneaded into a flat shape by kneading the first plastic nose clip and the second plastic nose clip, and the storage bag wraps the mask; preferably, the open end of the storage bag is provided with a limit buckle, the open end of the storage bag is closed through the limit buckle, or the open end of the storage bag is not provided with any sealing component, and the wearer can seal the mouth by using the sealing component at the body side, for example, the opening of the storage bag is closed by a rubber band, so that the mask is prevented from being stored in an unsanitary environment when not used.

In the preferred embodiment of this embodiment, the bottom of gauze mask body is provided with the sweat-absorbing groove, it is preferred, the sweat-absorbing groove is located the chin of gauze mask body, the sweat-absorbing layer has been placed to the sweat-absorbing inslot, it is preferred, the sweat-absorbing layer is the sweat-absorbing cotton, the opening part in sweat-absorbing groove is provided with water conservancy diversion grid cover, water conservancy diversion grid covers and is provided with a plurality of osculum, the gauze mask is worn for a long time to the wearer, easily produce a large amount of sweat in the gauze mask, the sweat flows to the bottom of gauze mask, flow into the sweat-absorbing inslot on the water conservancy diversion grid cover, the sweat is absorbed to the sweat cotton absorption sweat in the sweat-absorbing inslot, guarantee that the sweat can not store up the sweat in the sweat-absorbing inslot, the design in sweat-absorbing groove makes the wearer.

Claims (10)

1. The utility model provides a decompression protective facial mask with adjustable, its characterized in that, including gauze mask body (1) and elasticity ear area (2), connecting hole (3) have been seted up to the side of gauze mask body (1), connecting hole (3) are laid in the relative side of gauze mask body (1), the both ends of elasticity ear area (2) all are provided with magic subsides public subsides (201), are close to the both ends of elasticity ear area (2) and all are provided with magic subsides female subsides (202) on elasticity ear area (2), and the magic subsides public subsides (201) of elasticity ear area (2) one end passes connecting hole (3) and is connected with the magic subsides female subsides (202) of elasticity ear area (2) one end, and the magic subsides public subsides (201) of the other end of elasticity ear area (2) pass connecting hole (3) that are located the same side and are connected with the magic subsides female subsides (202) of the elasticity ear area (2) other end, elasticity ear area (2) are all connected to the both, the mask body (1) is three-dimensional when being worn, and the edge of the inner surface of the mask body (1) and the edge contacting with the face is provided with a first foam dressing (12).

2. The adjustable pressure-reducing protective mask according to claim 1, wherein a second foam dressing (13) is arranged on the inner surface of the mask body (1) and at the contact position with the nose, the second foam dressing (13) is arc-shaped, the flaring end of the second foam dressing (13) faces the bottom of the mask body (1), and two ends of the second foam dressing (13) are connected with the first foam dressing (12).

3. The adjustable pressure-reducing protective mask according to claim 2, further comprising a first plastic nose clip (4), wherein the first plastic nose clip (4) is disposed in the interlayer of the mask body (1), the first plastic nose clip (4) is located at the position of the first foam dressing (12) at the nose bridge, and a second plastic nose clip (5) is disposed in the interlayer of the mask body (1) and at the position of the second foam dressing (13).

4. The adjustable pressure-reducing protective mask according to claim 1, wherein a silica gel band (10) is disposed at a position where the elastic ear band (2) contacts with the ear, and the width of the silica gel band (10) is greater than the width of the elastic ear band (2).

5. The adjustable pressure-reducing protective mask according to claim 4, characterized in that the silicone band (10) above the ears is provided with temple slots (11), and the temple slots (11) are used for placing the temples (18).

6. The adjustable pressure-reducing protective mask according to claim 1, wherein a female strap (14) of the strap is further disposed on the elastic ear strap (2) connected to one side of the mask body (1), and a male strap (15) of the strap is further disposed on the elastic ear strap (2) connected to the other side of the mask body (1).

7. The adjustable pressure-reducing protective mask according to claim 1, wherein a nylon adhesive male piece (101) and a nylon adhesive female piece (102) are arranged on the outer surface of the mask body (1), the nylon adhesive male piece (101) is located above the human middle of the mask body (1), and the nylon adhesive female piece (102) is located between the nylon adhesive male piece (101) and the upper side of the connecting hole (3) in the bottom of the mask body (1).

8. The adjustable reduced pressure protective mask according to claim 7, wherein a tab (8) is provided near the edge of the nylon adhesive female member (102).

9. The adjustable decompression protective mask according to claim 2, further comprising a storage device arranged on the outer surface of the mask body (1), wherein the storage device comprises a storage cover (7), a storage groove (6) and a storage bag (16), the storage cover (7) is in threaded fit with the storage groove (6) to open the storage groove (6) or close the storage groove (6), the closed end of the storage bag (16) is fixedly connected with the bottom of the storage groove (6), and the open end of the storage bag (16) is provided with a limit buckle (17);

when the mask body (1) is in use, the containing bag (16) is sealed in the containing groove (6),

when the mask body (1) is not in use, the containing bag (16) is arranged in the mask body (1).

10. The adjustable pressure-reducing protective mask according to claim 1, wherein a sweat absorbing groove (9) is formed in the bottom end of the mask body (1), the opening of the sweat absorbing groove (9) is formed in the inner surface of the mask body (1), the bottom of the sweat absorbing groove (9) is formed in the outer surface of the mask body (1), a sweat absorbing layer is placed in the sweat absorbing groove (9), and a flow guide grid cover is installed at the opening of the sweat absorbing groove (9).

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