CN217743244U

CN217743244U - Protective mask

Info

Publication number: CN217743244U
Application number: CN202122446438.0U
Authority: CN
Inventors: 史爱蕊; 谷红俊
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-11-08
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a protective mask, which comprises a mask body and elastic ear bands arranged at the two sides of the mask body, wherein a shaping structure is arranged at the position of the mask body corresponding to the bridge of the nose of a wearer; the connecting piece is arranged on the inner side of the mask body, and the connecting pieces are arranged on two opposite sides of the shaping structure; the connecting seat is detachably connected to the connecting piece, and a first mounting structure and a second mounting structure are respectively arranged on two opposite sides of the connecting seat; the second mounting structures are rotatably connected with arc-shaped shielding pieces; the curved shielding piece is arranged between the two first mounting structures and can be synchronously curved along with the shaping mechanism so as to be attached to the position of the nose bridge of a wearer. The utility model provides a protective mask, arc shielding piece and crooked shielding piece intercombination block the gas of wearing person's exhalation, effectively avoid the gas of wearing person's exhalation to flow to cause the fog on the glasses to the crowd of being convenient for take glasses wears the gauze mask.

Description

Protective mask

Technical Field

The utility model relates to a protective articles technical field, in particular to protective facial mask.

Background

Wearing protective mask is the important means of personal protection, can play the filtering action to the air that gets into the lung through protective mask, play and block the effect of propagating, protective mask divide into filtration formula gauze mask and air feed formula gauze mask, nevertheless the person of wearing is when wearing protective mask, the inside downflow of gauze mask body is followed easily to the air of person of wearing exhalation, thereby cause person of wearing's glasses to fog, the person of wearing needs frequent glasses of taking off in order to eliminate fog, bring inconvenience for the person of wearing, influence person of wearing normal life and work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protective mask to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a protective facial mask, includes the gauze mask body and sets up the elasticity ear area in gauze mask body both sides, still includes:

the shaping structure is arranged at the part of the mask body corresponding to the bridge of the nose of a wearer;

the connecting piece is arranged on the inner side of the mask body, and the connecting piece is arranged on two opposite sides of the shaping structure;

the connecting seat is detachably connected to the connecting piece, and a first mounting structure and a second mounting structure are respectively arranged on two opposite sides of the connecting seat;

the second mounting structures are rotatably connected with the arc-shaped shielding pieces;

the bent shielding piece is arranged between the two first mounting structures and can be synchronously bent along with the shaping mechanism so as to be attached to the position of the nose bridge of a wearer.

Foretell protective facial mask, the arc shielding piece includes the arc piece and sets up spliced pole on the arc piece, the spliced pole is including the first section and the second section that link to each other, the radial dimension of first section is less than the radial dimension of second section.

Foretell protective facial mask, the second mounting structure includes the installation through-hole, the installation through-hole is including continuous first through-hole and second through-hole, the aperture of first through-hole is less than the aperture of second through-hole, first section slip restriction is in the first through-hole, the second section have swing joint in the swing joint state and the fixed connection of second through-hole are in locking state in the first through-hole.

Foretell protective facial mask, be provided with the arc adjustment piece on the arc piece, be provided with the open slot on the side of arc piece, arc adjustment piece swing joint be in the open slot.

Foretell protective facial mask still includes the elastic ball, the elastic ball has a plurality ofly, and is a plurality of the elastic ball evenly set up in the arc adjustment piece with between the lateral wall of open slot.

In the protective mask, the curved shielding piece is provided with a plurality of folding parts along the length direction.

Foretell protective facial mask, first installation mechanism includes the mounting hole, the both ends of crooked shielding piece are provided with rotates the post, it rotates to rotate the post and connects in the mounting hole.

In the protective mask, the mounting hole is provided with the locking post, the rotating post is provided with a plurality of locking holes along the circumferential direction of the rotating post, and the locking post can be embedded into any one of the locking holes.

Foretell protective facial mask, be provided with water conservancy diversion portion on the arc piece, follow crooked shielding piece to on the direction of arc shielding piece, the size of water conservancy diversion portion reduces gradually.

In the technical scheme, the utility model provides a protective facial mask has following beneficial effect:

the embodiment of the utility model provides a protective facial mask, including gauze mask body and the elasticity ear area of setting in gauze mask body both sides, be provided with moulding structure on the gauze mask body, it sets up and shelters from the subassembly to go back detachable in the inside of gauze mask body to be connected with, it includes the connecting piece that can interconnect, the connecting seat, arc shielding piece and crooked shielding piece intercombination block the gas of person of wearing's exhalation, the gas flow of effectively avoiding person of wearing's exhalation causes the fog on to glasses, thereby be convenient for take the crowd of glasses to wear the gauze mask, shelter from simultaneously and to dismantle between subassembly and the gauze mask body and be connected, so person of wearing can be as required selective use, simultaneously after using, still can dismantle the disinfection and continue to use after the subassembly is sheltered from.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a protective mask according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a shielding assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an arc-shaped shielding member provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second mounting structure provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first mounting structure according to an embodiment of the present invention.

Description of reference numerals:

1. a mask body;

1.1, elastic ear bands;

2. shaping the structure;

3. a connecting seat;

3.1, a first mounting structure; 3.2, mounting holes; 3.3, locking columns; 3.4, a second mounting structure; 3.5, a first through hole; 3.6, a second through hole;

4. an arc-shaped shield;

4.1, arc-shaped pieces; 4.2, connecting columns; 4.3, a first section; 4.4, a second section; 4.5, arc-shaped adjusting sheets; 4.6, opening grooves; 4.7, elastic balls; 4.8, a flow guide part;

5. a curved shield;

5.1, a fold part; 5.2, rotating the column; 5.3, locking holes.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides a protective mask, which comprises a mask body 1, elastic ear bands 1.1 disposed on two sides of the mask body 1, a shaping structure 2, a connecting member, a connecting seat 3, an arc-shaped shielding member 4, and a curved shielding member 5, wherein the shaping structure 2 is disposed at a position of the mask body 1 corresponding to a bridge of a nose of a wearer; the connecting pieces are arranged on the inner side of the mask body 1, and the connecting pieces are arranged on two opposite sides of the shaping structure 2; the connecting seat 3 is detachably connected to the connecting piece, and a first mounting structure 3.1 and a second mounting structure 3.4 are respectively arranged on two opposite sides of the connecting seat 3; the second mounting structures 3.4 are rotatably connected with arc-shaped shielding pieces 4; the curved shield 5 is disposed between the first mounting structures 3.1 and can be synchronously curved with the shaping mechanism to fit the bridge of the nose of the wearer.

Specifically, gauze mask body 1 can be the disposable gauze mask among the prior art, also can be among the prior art gauze mask that can reuse, elasticity ear area 1.1 is used for wearing the use, gauze mask body 1 and elasticity ear area 1.1's structure and function are prior art, no longer describe here, protective mask in this embodiment lies in for current protective mask's improvement point, detachable is provided with the shielding subassembly on gauze mask body 1, the shielding subassembly is including the connecting piece that can the interconnect, connecting seat 3, arc shielding piece 4 and crooked shielding piece 5, the effect that the gas that shields the subassembly to the person of wearing exhalation played and play and block, thereby avoid the gas of exhalation to cause the phenomenon that person of wearing's glasses hazed, and shelter from and can dismantle between subassembly and the gauze mask body 1 and be connected, so the person of wearing can be according to needs selective use, simultaneously after the use, still can continue to use after dismantling the disinfection to shelter from the subassembly.

In this embodiment, the shaping structure 2 is disposed on the mask body 1, the shaping structure 2 may be a metal strip disposed on the mask body 1, the metal strip can be bent to form a shape corresponding to the nose of the wearer when worn, the mask body 1 includes an inner side surface contacting with the wearer and an outer side surface corresponding to the inner side surface, the shaping structure 2 may be disposed on the inner side surface or the outer side surface of the mask body 1, the shielding component is disposed on the inner side surface of the mask body 1, the connecting member is used to connect with the shaping structure 2, the connecting member and the shaping structure 2 may be an integral structure or a split structure, the connecting member may be a protruding portion disposed on the shaping structure 2 or a connecting post 4.2 disposed on the shaping structure 2, the connecting members are disposed on two opposite sides of the shaping structure 2, therefore, the mask body 1 is separated by the connecting piece along the direction parallel to the shaping structure 2 to form a nose bridge wearing part at the center and cheek wearing parts at two sides of the nose bridge wearing part, the bent shielding piece 5 corresponds to the nose bridge wearing part, the two arc shielding pieces 4 correspond to the cheek wearing parts at two sides, the connecting seat 3 is used for realizing the connection between the arc shielding piece 4 and the bent shielding piece 5 as well as between the connecting piece, the connecting seat 3 and the connecting piece are detachably connected, the connecting seat 3 and the connecting piece can be fixedly connected in a clamping way, a first mounting structure 3.1 and a second mounting structure 3.4 are arranged on the connecting seat 3, the first mounting structure 3.1 and the second mounting structure 3.4 are respectively arranged at two opposite sides of the connecting seat 3, the first mounting structure 3.1 is used for mounting and fixing the bent shielding piece 5, the second mounting structure 3.4 is used for mounting and fixing the arc shielding piece 4, the first mounting structure 3.1 and the second mounting structure 3.4 may be mounting holes 3.2, mounting channels or mounting slots.

In this embodiment, fixed connection can be realized through the mode of joint between arc shielding piece 4 and the second mounting structure 3.4, preferably, the connection angle between arc shielding piece 4 and the second mounting structure 3.4 is adjustable, can adjust the angle of arc shielding piece 4 as required promptly, so satisfy different wearers 'requirement, the both ends of crooked shielding piece 5 are connected respectively on first mounting structure 3.1, can carry out fixed connection through the mode of joint between crooked shielding piece 5 and the first mounting structure 3.1, preferably, the angle of crooked shielding piece 5 can be adjusted as required, so through adjusting arc shielding piece 4 and crooked shielding piece 5, make arc shielding piece 4 and crooked shielding piece 5 can be adapted to different wearers and use, after the patient wears gauze mask body 1 on patient's face through elasticity ear strap 1.1, arc shielding piece 4 and crooked shielding piece 5 mutually support, can effectually prevent to wear exhaled gas and upwards flow, avoid the glasses of wearer to get foggy.

The embodiment of the utility model provides a protective mask, including gauze mask body 1 and the elasticity ear area 1.1 of setting in gauze mask body 1 both sides, be provided with moulding structure 2 on the gauze mask body 1, it shelters from the subassembly to go back detachable setting to be connected with in gauze mask body 1's inside, shelter from the subassembly including the connecting piece that can the intercombination connect, connecting seat 3, arc shielding member 4 and crooked shielding member 5 intercombination block the gas of wearer's exhalation, the gas flow of effectively avoiding the wearer's exhalation causes the fog on the glasses, thereby be convenient for take the crowd of glasses to wear the gauze mask, shelter from simultaneously and can dismantle between subassembly and the gauze mask body 1 and be connected, so the use that the wearer can be selective as required, after the use simultaneously, still can dismantle the disinfection and handle the back and continue to use sheltering from the subassembly.

In this embodiment, preferably, the arc-shaped shielding piece 4 includes an arc-shaped piece 4.1 and a connecting column 4.2 disposed on the arc-shaped piece 4.1, the connecting column 4.2 includes a first section 4.3 and a second section 4.4 connected with each other, and a radial dimension of the first section 4.3 is smaller than a radial dimension of the second section 4.4; the first section 4.3 and the second section 4.4 are of an integral structure, the first section 4.3 is positioned on one side far away from the arc-shaped sheet 4.1, and the second section 4.4 is connected with the arc-shaped sheet 4.1.

In this embodiment, preferably, the second mounting structure 3.4 includes a mounting through hole, the mounting through hole includes a first through hole 3.5 and a second through hole 3.6 connected to each other, the aperture of the first through hole 3.5 is smaller than the aperture of the second through hole 3.6, the first section 4.3 is slidably limited in the first through hole 3.5, and the second section 4.4 has a movable connection state movably connected to the second through hole 3.6 and a locking state fixedly connected to the first through hole 3.5; the radial dimension of first section 4.3 is less than first through-hole 3.5 radial dimension, the radial dimension and the first through-hole 3.5 phase-match of second section 4.4, can make between spliced pole 4.2 and the connecting seat 3 reciprocal anchorage when second section 4.4 inserts to first through-hole 3.5, so in the use, when the angle to arc piece 4.1 needs is adjusted, can extract second section 4.4 from first through-hole 3.5 in, rotatable arc piece 4.1 this moment thereby rotates arc piece 4.1 to suitable position, then insert second section 4.4 to first through-hole 3.5's inside after, thereby realize the fixed to arc piece 4.1.

In this embodiment, preferably, the arc-shaped sheet 4.1 is provided with an arc-shaped adjusting sheet 4.5, the side edge of the arc-shaped sheet 4.1 is provided with an open slot 4.6, and the arc-shaped adjusting sheet 4.5 is movably connected in the open slot 4.6; arc adjustment sheet 4.5 can slide along open slot 4.6, so can adjust the whole size of arc shielding piece 4.

In this embodiment, preferably, the device further comprises a plurality of elastic balls 4.7, the plurality of elastic balls 4.7 are uniformly arranged between the arc-shaped adjusting piece 4.5 and the side wall of the open slot 4.6; elastic ball 4.7 can be fixed on the lateral wall of open slot 4.6, provide the elastic buffer effect for arc adjustment piece 4.5 through elastic ball 4.7, so make arc adjustment piece 4.5 can support along the direction of open slot 4.6 and press elastic ball 4.7, make the wearer after wearing gauze mask body 1, arc adjustment piece 4.5 can laminate at the patient's face, and support that facial muscle's motion can correspond presses arc adjustment piece 4.5 motion, elastic ball 4.7 can provide elasticity, thereby make in facial muscle's motion process, arc adjustment piece 4.5 can laminate at the wearer's face.

In this embodiment, the curved shield 5 is preferably provided with a plurality of folds 5.1 along its length; the fold 5.1 enables the curved shield 5 to be stretched or contracted so that the curved shield 5 can be bent synchronously with the shaping structure 2.

In this embodiment, preferably, the first mounting mechanism includes a mounting hole 3.2, two ends of the curved shielding piece 5 are provided with rotating columns 5.2, and the rotating columns 5.2 are rotatably connected in the mounting hole 3.2; the mounting hole 3.2 is provided with a locking column 3.3, the rotating column 5.2 is provided with a plurality of locking holes 5.3 along the circumferential direction, and the locking column 3.3 can be embedded into any locking hole 5.3; the locking post 3.3 sets up on the lateral wall of mounting hole 3.2, after rotating post 5.2 and rotating to suitable position, can press locking post 3.3 and make locking post 3.3 insert to corresponding locking hole 5.3 in to the realization is to the fixed of crooked shielding piece 5.

In this embodiment, preferably, the arc-shaped piece 4.1 is provided with the flow guide portion 4.8, and the size of the flow guide portion 4.8 is gradually reduced from the curved shielding piece 5 to the arc-shaped shielding piece 4; flow guide portion 4.8 can be the water conservancy diversion recess, also can be the water conservancy diversion piece of setting on arc shielding piece 4, can play the effect of water conservancy diversion to the expired gas of wearing through flow guide portion 4.8 to make the gas of wearing person's exhalation be by the both sides of water conservancy diversion to patient's cheek, thereby effectively avoid the expired gas to flow to cause the fog on the glasses of wearing person.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a protective facial mask, includes the gauze mask body and sets up the elasticity ear area in gauze mask body both sides, its characterized in that still includes:

the bent shielding piece is arranged between the two first mounting structures and can be synchronously bent along with the shaping structure so as to be attached to the position of the nose bridge of a wearer.

2. The protective mask according to claim 1, wherein the arc-shaped shield comprises an arc-shaped piece and a connecting column arranged on the arc-shaped piece, wherein the connecting column comprises a first section and a second section which are connected, and the radial dimension of the first section is smaller than that of the second section.

3. The protective mask according to claim 2, wherein the second mounting structure comprises a mounting through hole, the mounting through hole comprises a first through hole and a second through hole which are connected, the aperture of the first through hole is smaller than that of the second through hole, the first section is slidably restricted in the first through hole, and the second section has a movable connection state movably connected to the second through hole and a locking state fixedly connected to the first through hole.

4. The protective mask according to claim 2, wherein the arc-shaped piece is provided with an arc-shaped adjusting piece, an open slot is arranged on the side edge of the arc-shaped piece, and the arc-shaped adjusting piece is movably connected in the open slot.

5. The protective mask according to claim 4, further comprising a plurality of elastic balls, wherein the plurality of elastic balls are uniformly arranged between the arc-shaped adjusting piece and the side wall of the open groove.

6. The protective mask of claim 1 wherein said curved shield is provided with a plurality of folds along its length.

7. The protective mask of claim 1 wherein said first mounting structure comprises mounting holes, and wherein said curved shield has rotating posts disposed at both ends thereof, said rotating posts being rotatably connected within said mounting holes.

8. The protective mask according to claim 7, wherein the mounting hole is provided with a locking post, the rotation post is provided with a plurality of locking holes along a circumferential direction thereof, and the locking post is insertable into any one of the locking holes.

9. The protective mask according to claim 2, wherein the arc-shaped piece is provided with a flow guide portion, and the size of the flow guide portion is gradually reduced from the curved shield piece to the arc-shaped shield piece.