CN210472827U

CN210472827U - One-piece anti-pressure mask

Info

Publication number: CN210472827U
Application number: CN202020201266.3U
Authority: CN
Inventors: 吴昊; 李雪玉; 陈红; 吕东阳
Original assignee: General Hospital of Shenyang Military Region
Current assignee: General Hospital of Shenyang Military Region
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-05-08
Anticipated expiration: 2030-02-24

Abstract

The utility model belongs to the technical field of protective tools, in particular to an integrated pressure-proof mask, which comprises a mask, goggles and a fixing device, wherein the mask is detachably and closely attached to the outside of the mouth and nose position of a wearer through the fixing device, and the goggles are detachably and closely attached to the outside of the eyes position of the wearer; the face guard with the goggles passes through the sealing connection layer and connects formula as an organic whole the face guard internal surface is equipped with first flexible anti-compression strip, the goggles internal surface is equipped with the flexible anti-compression strip of second or is provided with the new material decompression layer at goggles and the facial contact position of wearer and thereby provides the one deck buffering to reduce the oppression of face guard/goggles edge, more be suitable for wearing for a long time.

Description

Integrated pressure-proof mask

Technical Field

The utility model relates to a protection apparatus technical field especially relates to an integral type pressure-proof type face guard.

Background

In the industrial or medical field, goggles are used to protect the eyes of a wearer from harmful substances such as dust, particles or microorganisms coming into contact with or affecting the eyes of the wearer, while masks are generally sealingly fitted to the oronasal area of the wearer to filter the harmful substances that may be contained in the air inhaled by the wearer.

Whether industrial protection or medical protection is adopted, all-around protection is required to be carried out on personnel in the body under special environment, so that protective appliances combining functions of goggles and masks are provided at present. When the protective tool is worn, although the eyes, the mouth and the nose of a wearer can be isolated from the external environment, the contact position of the protective tool and the face of the wearer can feel painful and uncomfortable after the protective tool is worn for a long time, and the wearing experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pressure-proof type face guard of integral type not only has and filters harmful substance, protects the function of wearing person's eyes and breathing, even wear for a long time moreover, the contact site can not produce painful or uncomfortable sensation yet to promote and wear experience.

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

an integrated pressure-resistant mask comprising a mask, goggles and a fastening means by which the mask is removably fitted closely over the exterior of the oronasal position of a wearer and the goggles are removably fitted closely over the exterior of the ocular position of the wearer; the inner surface of the face shield is provided with a first flexible pressure-proof strip and/or the inner surface of the goggles is provided with a second flexible pressure-proof strip.

Further, the first flexible pressure resistant strip is disposed along the inner mask surface in a continuous or discontinuous manner with the wearer's face contacting contour; the second flexible, weather resistant strip is disposed along the inner eyewear surface in a continuous or discontinuous manner with the wearer's face contacting contour.

Furthermore, the face guard and the goggles are split, the fixing device comprises a first fixing device used for fixing the face guard and a second fixing device used for fixing the goggles, and the first fixing device and the second fixing device are detachably connected through a fastener.

Additionally, the utility model discloses still provide following technical scheme:

an integrated pressure-resistant mask comprising a mask, goggles and a fastening means by which the mask is removably fitted closely over the exterior of the oronasal position of a wearer and the goggles are removably fitted closely over the exterior of the ocular position of the wearer; a decompression layer is arranged at the contact position of the goggles and the face of the wearer; the face guard with the goggles is connected as an organic whole through sealed connecting layer.

Further, the fixing device is a belt-shaped fixing device, and the fixing device detachably fixes the mask and the goggles at corresponding positions on the face of the wearer through fasteners.

Furthermore, the fixing device is two ear-hanging belts, two ends of one ear-hanging belt are respectively connected to the edges of the same side of the face mask and the goggles, and two ends of the other ear-hanging belt are respectively connected to the edges of the other side of the face mask and the goggles; the fastener comprises two clamping hooks, and the two ear hanging belts can be respectively sleeved on the two clamping hooks.

Furthermore, the size of the bayonet of one of the two clamping hooks is smaller than the width or the diameter of the ear hanging belt, the clamping hook has certain elasticity, and the size of the bayonet can be changed under the action of external force.

Further, the fixing device comprises a fourth strap, a fifth strap and a sixth strap, wherein one end of the fourth strap is connected to one side edge of the face mask, one end of the fifth strap is connected to the other side edge of the face mask, the sixth strap is in an annular belt-shaped structure, and two ends of the sixth strap are respectively connected to two side edges of the goggles; the fastener includes inserted tongue spare, socket spare and goggles buckle, inserted tongue spare connect in the other end of fourth band, the inserted tongue spare connect in the other end of fifth band, the goggles buckle with the sixth band is connected, inserted tongue spare and goggles buckle three can detachable block as an organic wholely.

Furthermore, the tongue piece comprises a socket and a clamping piece arranged on the socket; the socket piece comprises a socket body, and an insertion hole and a through hole are formed in the socket body; the goggles buckle comprises a lock hole structure; the inserting tongue piece can enter the inside of the inserting tongue piece through the inserting hole, and the clamping piece penetrates through the through hole and the lock hole structure, so that the inserting tongue piece, the inserting tongue piece and the goggles are detachably clamped into a whole.

Further, the fixing device comprises two ear-hanging belts respectively connected to two sides of the mask and an annular belt connected to the goggles; the fastener comprises a fastener main body and two clamping hooks, wherein the two clamping hooks are respectively connected to two ends of the fastener main body, the fastener main body is fixedly connected with the annular bridle, and the two ear hanging belts can be respectively sleeved on the two clamping hooks.

The utility model provides an integral type pressure-proof type face guard, including face guard, goggles and fixing device, closely fix face guard and goggles respectively at the person's of wearing mouth nose, eyes outside through fixing device, face guard and goggles are connected formula as an organic whole through the sealing connection layer to prevent harmful substance contact eyes and filter the air that the person of wearing inhales. In addition, in order to prevent the face of a wearer from being painful or uncomfortable after being worn for a long time, the first flexible pressure-proof strip is arranged on the inner surface of the face mask, the second flexible pressure-proof strip is arranged on the inner surface of the goggles or a new material pressure-reducing layer is arranged at the contact position of the goggles and the face of the wearer, so that a layer of buffer is provided, the compression of the edge of the face mask/goggles on the face is reduced, and the face mask/goggles is more suitable for being worn for a.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an integrated pressure-proof mask according to a first embodiment of the present invention;

fig. 2 is a schematic view of a first flexible pressure-proof strip according to a first embodiment of the present invention;

FIG. 3 is a schematic structural view of a fastener according to a first embodiment of the present invention;

FIG. 4 is a schematic view of an integrated pressure-proof mask according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a fastener according to a second embodiment of the present invention;

fig. 6 is a schematic structural view of an integrated pressure-proof mask according to a third embodiment of the present invention;

fig. 7 is a schematic structural view of a fastener according to a third embodiment of the present invention;

fig. 8 is a schematic structural view of a tongue insertion member and a socket member according to a third embodiment of the present invention.

Wherein: 100-mask, 110-first flexible pressure-proof strip, 120-first fixing device, 130-second belt, 140-third belt, 150-fourth belt, 160-fifth belt, 170-sixth belt, 200-goggles, 210-second fixing device, 300-fastener, 310-fastener main body, 320-hook, 330-tongue piece, 331-socket, 332-fastener, 340-socket piece, 341-socket body, 342-through hole, 350-goggle buckle and 400-sealing connecting layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 8, fig. 1 is a schematic structural view of an integrated pressure-proof mask according to a first embodiment of the present invention; fig. 2 is a schematic view of a first flexible pressure-proof strip according to a first embodiment of the present invention; FIG. 3 is a schematic structural view of a fastener according to a first embodiment of the present invention; FIG. 4 is a schematic view of an integrated pressure-proof mask according to a second embodiment of the present invention; fig. 5 is a schematic structural view of a fastener according to a second embodiment of the present invention; fig. 6 is a schematic structural view of an integrated pressure-proof mask according to a third embodiment of the present invention; fig. 7 is a schematic structural view of a fastener according to a third embodiment of the present invention; fig. 8 is a schematic structural view of a tongue insertion member and a socket member according to a third embodiment of the present invention.

As shown in fig. 1, in a first embodiment of the present invention, an integrated pressure-proof mask comprises a mask 100, goggles 200 and a fixing device.

The mask 100 is bowl-shaped, when in use, the nose and mouth of a wearer are positioned in the bowl, and the mask 100 is made of a material capable of filtering harmful substances in air, so that air inhaled by the wearer can be purified. The shape of the face mask 100 can be other existing shapes, and the material for preparing the face mask 100 can also utilize various existing filtering materials, and in addition, the face mask 100 can also be provided with a one-way exhaust valve, because the innovation of the utility model is not in the shape and material of the face mask 100, the description is not repeated.

The goggles 200 have a frame and lenses, which may be constructed in a variety of known configurations, such as a large frame with a corresponding full lens, or two smaller frames connected to each other with a corresponding two lenses.

The fastening means is used to fit the mask 100 closely over the outside of the nose and mouth position of the wearer and to fit the eyewear 200 closely over the outside of the eye position of the wearer. The fixing device is used for detachably fixing the mask 100 and the goggles 200 at corresponding positions of a wearing face, and the fixing device is used for fixing during use and can be conveniently removed when the use is finished.

As shown in FIG. 2, to prevent pain or other discomfort to the wearer's face during extended wear, the mask 100 is further provided with a first flexible, weather resistant bead 110 on the inner surface thereof in contact with the wearer's face. The first flexible relief strip 110 is primarily intended to reduce compression of the edge of the mask 100 against the face-contacting location, and thus, the first flexible relief strip 110 is preferably positioned along the contour of the inner surface of the mask 100 that contacts the wearer's face.

The first flexible pressure prevention strip 110 may be provided in a continuous manner, i.e., the first flexible pressure prevention strip 110 is provided continuously along the inner surface of the mask 100, or in a discontinuous manner, e.g., at a location where the pressure is severe, such as the bridge of the nose, the chin, etc.

The first flexible pressure-proof strip 110 can be made of various flexible materials, such as various soft fabrics or natural rubber, latex, silica gel, etc. The thickness of the first flexible waterproof strip 110 can be set according to specific needs, and is preferably 1-3 mm, and more preferably 2 mm. In this embodiment, the first flexible pressure-proof strip 110 is made of flexible sponge, and has a thickness of 2mm, so that the oppression of the mask 100 on the face can be well relieved, and discomfort can not be caused even after the mask is worn for a long time.

When wearing the utility model provides a mask 100 with goggles 200, not only can the face guard 100 produce the oppression to the face, goggles 200 also can produce the oppression to facial contact position, in order to alleviate the oppression that goggles 200 caused, in this embodiment, goggles 200 internal surface still is equipped with the flexible weather strip of second with the facial contact position of the person of wearing. The position, arrangement mode and material of the second flexible pressure-proof strip can refer to the first flexible pressure-proof strip 110.

In this embodiment, the mask 100 and eyewear 200 are of a split configuration, and may be completely separable.

The fixing means respectively include a first fixing means 120 for fixing the mask 100 and a second fixing means 210 for fixing the goggle 200. However, the first fixing device 120 and the second fixing device 210 are detachably connected by a fastener 300. In use, the first fixing device 120 and the second fixing device 210 are connected together by the fastener 300, so that the mask 100 and the goggles 200 are connected into a whole, and the whole structure can be fixed on the face of a wearer more firmly; after the use, the first fixing device 120 is separated from the second fixing device 210 by the fastener 300, so that the mask 100 is separated from the goggles 200, on one hand, the wearer can conveniently remove the mask 100 and the goggles 200 respectively, on the other hand, if the mask 100 belongs to a disposable tool, the mask 100 can be conveniently discarded after the separation, and a new mask 100 can be replaced when the mask is used next time.

In this embodiment, the first fixing device 120 is two ear-hanging bands respectively disposed on two sides of the mask 100, and the second fixing device 210 is a first strap, which is an annular elastic strap, and two ends of the first strap are respectively connected to two sides of the goggles 200.

As shown in fig. 3, the fastener 300 is a strip shape, and includes a fastener main body 310 and two hooks 320, and the two hooks 320 are connected to two ends of the fastener main body 310 respectively. The fastener main part 310 with first bandlet fixed connection, during the use, two hangers areas are respectively through two the pothook 320 with first bandlet is connected, and the back of finishing using breaks away from the pothook 320 with hangers area, and the excision is accomplished promptly to face guard 100, and is very convenient. The structure of the fastener 300 in this embodiment makes the ear straps on two sides of the mask 100 not be hung on the ears for a long time but fixed on the hindbrain of the wearer when the mask 100 is worn, so that the ears are not burdened, and the mask is more beneficial to being worn for a long time.

As shown in fig. 4, in a second embodiment of the present invention, an integrated pressure-proof mask comprises a mask 100, goggles 200 and a fixing device. In this embodiment, most of the structure of the mask 100 having the goggles 200 is the same as that of the first embodiment, except that the mask 100 and the goggles 200 are connected to each other by a connecting means to form an integral structure. In this embodiment, the mask 100 has a replaceable filter element and a framework supporting the filter element, and specifically, the framework is connected to the goggles 200 through the connecting device, and the filter element can be replaced, so that the mask 100 can maintain good air filtering performance.

The connecting device comprises a main body connecting part and a tongue pressing part. The shape of the body attachment portion may be defined according to the shape of the connection between the mask 100 and the eyewear 200, and may generally be generally elongated with first and second opposing ends. The first end is connected to the goggles 200 and the second end is connected to the mask 100. The tongue depressor portion is connected to the second end and extends downwardly within the mask 100 to cover a portion of the wearer's face. The purpose of the tongue depressor is primarily to increase the seal at the junction of the mask 100 and eyewear 200.

In this embodiment, the fixing means includes a second strap 130 and a third strap 140. One end of the second strap 130 is connected to one side edge of the mask 100, and the other end is connected to one side edge of the goggles 200; one end of the third strap 140 is connected to the other side edge of the mask 100, and the other end is connected to the other side edge of the goggles 200. The second strap 130 and the third strap 140 correspond to a strap structure forming two ears. Similarly, the second strap 130 and the third strap 140 are detachably connected by a fastener 300, on the one hand, for convenience of wearing and removing, and on the other hand, for eliminating the burden on the ears. When the integrated pressure-proof mask is used, the second strap 130 and the third strap 140 are fixed on the head of a wearer through the fastener 300, and after the use is finished, the second strap 130 and the third strap 140 are separated through the fastener 300, so that the integrated pressure-proof mask is separated from the wearer.

As shown in fig. 5, the fastener 300 has an elongated structure, two hooks 320 are respectively disposed on two sides of the elongated structure, and the second strap 130 and the third strap 140 can be detachably connected via the hooks 320. Preferably, under the condition of no external force, the bayonet of one of the hooks 320 is smaller than the width or diameter of the second strap 130 or the third strap 140, and the hook 320 has a certain elasticity, and the bayonet can change the size of the bayonet under the action of the external force. Thus, the fastener 300 may be connected to the second strap 130 or the third strap 140, and when the fastener 300 needs to be replaced, the bayonet may be enlarged by using an external force.

The fastener 300 may be an existing buckle or insertion structure, in addition to the above structure, and may also achieve the above functions.

As shown in fig. 6, in a third embodiment of the present invention, an integrated pressure-proof mask comprises a mask 100, goggles 200 and a fixing device. In this embodiment, the mask 100 and the goggles 200 are integrated, and the mask 100 and the goggles 200 are connected into a whole through the sealing connection layer 400, so that the firm connection between the mask 100 and the goggles 200 is ensured, and the sealing performance of the connection part is also ensured. The sealing connection layer 400 is positioned on the outer surface of the upper part of the mask 100, and the lower end of the goggles 200 is connected to the mask 100 through the sealing connection layer 400; the goggles 200 include a pressure reduction layer (not shown) on the side close to the face, and the pressure reduction layer may be made of graphene aerogel, silica gel, sponge or rubber, so as to reduce the pressure of the goggles 200 on the face. The graphene aerogel is commonly called as carbon sponge and is an efficient composite material, and the carbon sponge has high elasticity, can restore the original shape after being compressed by 80 percent and can be used as a pressure reduction layer material of goggles. The sealing connection layer 400 can be an acrylic adhesive layer, a nano adhesive layer or a magic tape layer (when the magic tape layer is used as the sealing connection layer, the sealing connection layer 400 is a rough surface or a hook surface of the magic tape layer, the corresponding position of the goggles 200 is a hook surface or a rough surface of the magic tape layer), and the decompression layer and the face mask 100 are connected in a sealing manner through the sealing connection layer 400 to form an integral structure. In order to relieve the pressure of the mask 100 on the bridge of the nose, the first flexible relief strip 110 is provided inside the mask 100 where it meets the bridge of the nose. In this embodiment, the first flexible pressure-proof strip 110 is a protective layer made of silica gel.

In this embodiment, the fixing device includes a fourth strap 150, a fifth strap 160, and a sixth strap 170, and the fourth strap 150, the fifth strap 160, and the sixth strap 170 are fixedly connected or separated by the fastener 300. One end of the fourth strap 150 is connected to one side edge of the mask 100, and one end of the fifth strap 160 is connected to the other side edge of the mask 100. The sixth strap 170 is a circular band-shaped structure, and two ends of the sixth strap are respectively connected to two side edges of the goggles 200.

The fastener includes a tongue member 330, a socket member 340, and a goggle snap 350. The tongue piece 330 is connected to the other end of the fourth strap 150, and includes a socket 331 and a fastener 332 disposed on the socket 331. The socket 340 is connected to the other end of the fifth strap 160, and includes a socket body 341, an accommodating space is provided in the socket body 341, the accommodating space can accommodate the tongue piece 330, and the socket body 341 is provided with an insertion opening and a through hole 342. The plug-in piece 330 may enter the socket body 341 from the insertion port, and the fastener 332 may protrude from the through hole 342, thereby fixedly connecting the plug-in piece 330 and the socket piece 340. The goggle snap 350 is connected to the sixth strap 170, and includes a locking hole structure, so that the latch 330, the socket 340 and the goggle snap 350 can be fixedly connected as a whole when the fastener 332 further passes through the locking hole structure. The locking hole structure includes, but is not limited to, a structure having a complete annular hole, and also includes a structure having an incomplete annular hole, as shown in fig. 7.

As shown in fig. 8, in this embodiment, the entire tongue member 330 may be rigid without elasticity, and at this time, the entire height D1 of the tongue member 330 should be smaller than the insertion port height D2 of the socket member 340, so as to ensure that the tongue member 330 enters the inside of the socket member 340.

More preferably, in a natural state, the entire height D1 of the tongue piece 330 is greater than the insertion port height D2 of the socket piece 340, but the entire height D1 of the tongue piece 330 is equal to or less than the insertion port height D2 when the socket piece 340 is inserted. The structure can better ensure the firmness after the insertion tongue piece 330 and the insertion opening piece 340 are combined, and the loosening is not easy to generate.

Varying the overall height D1 of the tongue member 330 can be accomplished in a variety of ways. For example, the fastening member 332 is made of an elastic material, so that the fastening member 332 has a certain deformation capability, when the socket member 340 is inserted, the fastening member 332 is extruded and deformed by an external force, so that the overall height D1 of the tongue member 330 is reduced to smoothly pass through the socket, when the fastening member 332 reaches the position of the through hole 342, the pressure disappears, and the fastening member 332 restores the original shape to further extend out of the through hole 342, thereby completing the fastening. For another example, a compression spring is disposed between the fastening member 332 and the socket 331, and at this time, the fastening member 332 can move relative to the socket 331. When the socket 340 is inserted, the spring is compressed by the fastening element 332 under an external force, the overall height D1 of the tongue 330 is reduced to smoothly pass through the socket, and when the fastening element 332 reaches the position of the through hole 342, the pressure disappears, and the spring recovers its shape, so that the fastening element 332 is extended from the through hole 342 to complete the fastening.

The integrated pressure-proof mask in the embodiment is more convenient to wear and remove, when worn, the mask 100 is fixed on the face by using the tongue piece 330 and the socket piece 340, and then the goggles buckle 350 is connected with the tongue piece 330 and the socket piece 340, so that the whole mask is worn; when the user removes the goggle, the user only needs to use one hand to press the fastener 332 to separate the tongue piece 330, the socket piece 340 and the goggle fastener 350, so that the user can remove the goggle integrally and conveniently.

Additionally, it is right the utility model discloses a pressure-proof type face guard of integral type, it can cover the most facial region of user, and goggles and gauze mask close the seam tightly, reduce facial uncovering, reduce the risk that facial uncovering leads to.

It is right above the utility model provides an integral type is prevented pressing profile cover and is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An integrated pressure-proof face mask, characterized in that it comprises a face mask, goggles and a fixing device, through which the mask is detachably tightly fitted to the outside of the wearer's mouth and nose, and The goggles are detachably fitted closely to the outside of the wearer's eyes; the inner surface of the mask is provided with a first flexible anti-pressure strip and/or the inner surface of the goggles is provided with a second flexible anti-pressure strip.

2. The one-piece pressure-proof face mask according to claim 1, wherein the first flexible pressure-proof strip is arranged in a continuous or discontinuous manner along the contact contour of the inner surface of the mask with the wearer's face; the The second flexible anti-pressure strip is disposed in a continuous or discontinuous manner along the contour of the inner surface of the goggle in contact with the wearer's face.

3. The one-piece pressure-proof mask according to claim 1, wherein the mask and the goggles are of a separate type, and the fixing device comprises a first fixing device for fixing the mask and a A second fixing device for fixing the goggles, and the first fixing device and the second fixing device are detachably connected by a fastener.

4. An integrated pressure-proof mask, characterized in that it comprises a mask, goggles and a fixing device, through which the mask is detachably tightly fitted to the outside of the wearer's mouth and nose, and The goggles are detachably closely fitted to the outside of the wearer's eye position; a decompression layer is provided at the contact position between the goggles and the wearer's face; the mask and the goggles are connected by a sealing connection layer All in one.

5 . The one-piece pressure-proof face mask according to claim 4 , wherein the fixing device is a belt-shaped fixing device, and the fixing device detachably attaches the mask and the goggles through a fastener. 6 . Fixed on the corresponding position of the wearer's face.

6 . The one-piece pressure-proof face mask according to claim 5 , wherein the fixing device is two ear-hook straps, and two ends of one ear-hook strap are respectively connected to the mask and the goggles. 7 . The two ends of the other ear-hook strap are respectively connected to the other side edge of the mask and the goggles; the fastener includes two hooks, and the two ear-hook straps can be respectively sleeved on the two hooks.

7 . The one-piece pressure-proof face mask according to claim 6 , wherein the size of the bayonet of one of the two hooks is smaller than the width or diameter of the ear strap, and the hook has a certain size. 8 . The elasticity of the bayonet can change its size under the action of external force.

8. The one-piece pressure-proof mask according to claim 5, wherein the fixing device comprises a fourth strap, a fifth strap and a sixth strap, and one end of the fourth strap is connected to the One side edge of the mask, one end of the fifth strap is connected to the other side edge of the mask, and the sixth strap is an annular belt-like structure, the two ends of which are respectively connected to the goggles. Edges on both sides; the buckle includes a tongue piece, a socket piece and a goggle buckle, the tongue piece is connected to the other end of the fourth strap, and the socket piece is connected to the fifth strap The other end of the goggle buckle is connected with the sixth strap, and the tongue insert, the socket piece and the goggle buckle can be detachably integrated into one.

9 . The one-piece pressure-proof face mask according to claim 8 , wherein the tongue insert comprises a socket and a fastener provided on the socket; the socket piece comprises a socket body, and the socket body There is an insertion port and a through hole on it; the goggle buckle includes a locking hole structure; the tongue piece can enter the inside of the socket piece through the insertion hole, and the fastener passes through the through hole and The locking hole structure, so that the tongue piece, the socket piece and the goggle buckle are snapped into one detachably.

10 . The one-piece pressure-proof face mask according to claim 5 , wherein the fixing device comprises two hanging ear straps respectively connected to both sides of the face mask and an annular strap connected to the goggles. 11 . The fastener includes a fastener main body and two hooks, the two hooks are respectively connected to two ends of the fastener main body, and the fastener main body is fixedly connected with the annular strap, so The two hanging ear straps can be respectively sleeved on the two hooks.