CN212325498U - Nose-mouth mirror mask - Google Patents

Abstract

The utility model relates to a gauze mask technical field specifically is a nose oral scope gauze mask, including the cover body and cover piece, the cover body is the PVC material, the cover body the back end edge fixed mounting of the cover body has the lasso, the back end edge of the cover body is provided with laminating mechanism, both ends symmetry veneer has the swivel nut about the cover body, and the swivel nut sets up to the slope form, the outer end opening of swivel nut up, the lower extreme outer wall of cover piece is provided with the external screw thread with the inner wall screw thread looks adaptation of swivel nut, the outer end opening part at the swivel nut is installed through the screw thread to the cover piece, and installs the mechanism of taking a breath on the cover piece. The utility model discloses a set up the cover body that the PVC material was made for also can observe the mouth nose when the person of wearing wears this device, when the person of wearing exchanges by the small voice like this, can increase the smooth degree of communication through observing the mouth type.

Description

Nose-mouth mirror mask

Technical Field

The utility model relates to a gauze mask technical field specifically is a nose oral scope gauze mask.

Background

The mask is a sanitary article, generally worn at the mouth and nose part for filtering air entering the mouth and nose to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and is usually made of gauze or paper, but the mouth and nose can be covered by the existing mask, so that people cannot see the shape of the opposite mouth when wearing the mask for communication, communication difficulty is easily caused, the mask with a filtering structure is usually poor in ventilation, ventilation is performed only by adopting a simple breather valve, sufficient air cannot be supplied when breathing is rapid when doing sports or breathing is rapid if a filtering core in the breather valve is high in filtering strength, the filtering core in the breather valve is low in filtering strength and the protective performance of the breather valve is reduced, and therefore the problem is solved by the mask with the nasal-oral mirror.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nose mouth mirror gauze mask to solve present gauze mask that proposes in the above-mentioned background art and can cover the mouth nose, can't see the mouth type when leading to exchanging, cause the exchange difficulty easily, filter core filtration strength in the breather valve is high, can't give sufficient air when will leading to breathing acutely, and filter core filtration strength in the breather valve is low, will reduce its protective properties's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nose and mouth mirror gauze mask, includes the cover body and cover piece, the cover body is the PVC material, the cover body the back end edge fixed mounting of the cover body has a set rope, the back end edge of the cover body is provided with laminating mechanism, both ends symmetry veneer has the swivel nut about the cover body, and the swivel nut sets up to the slope form, the outer end opening of swivel nut up, the lower extreme outer wall of cover piece is provided with the external screw thread with the inner wall screw thread looks adaptation of swivel nut, the cover piece passes through the screw thread and installs the outer end opening part at the swivel nut, and installs the mechanism of taking a breath on the cover piece.

Preferably, laminating mechanism is including the card strip, the back end veneer of the cover body has the card strip, the back end veneer of card strip has the silica gel pad, and the back end veneer of silica gel pad has the banding.

Preferably, the mechanism of taking a breath includes the internal valve, the inner opening part of cover block is provided with the thread groove, the outer wall of internal valve opening part is provided with the external screw thread with thread groove looks adaptation, the internal valve passes through the screw thread and installs in thread groove department, the outer valve is installed to the upper end opening part of cover block, and the external diameter of outer valve and the upper end opening internal diameter looks adaptation of cover block, the outer valve sets up to sliding connection in the cover block, the fixed cover in the inner of outer valve has connect the cock ring, and the external diameter of cock ring and the internal diameter looks adaptation of cover block, all be provided with stop gear on the outer wall of both sides about the outer valve, the air vent has evenly been seted up to the end department of outer valve and internal valve.

Preferably, the ends of the inner valve and the outer valve are both arc-shaped, and the convex surface of the outer valve faces outwards.

Preferably, the inner wall of outer valve is encircleed to open and is equipped with two sets of draw-in grooves, and the draw-in groove is embedded to have a filter core, the external diameter of filter core and the internal diameter looks adaptation of draw-in groove, vice air vent has been seted up to the middle-end of outer valve, and just vice air vent is in between upside outer valve and the reed.

Preferably, stop gear includes the spacing groove, the spacing groove has all been seted up to the upper and lower both sides outer wall of outer valve, and the spacing inslot inlays and has the reed, the external diameter of reed and the internal diameter looks adaptation of spacing groove, the reed sets up to arc, the concave surface of reed is outwards.

Compared with the prior art, the beneficial effects of the utility model are that: this naso-oral mirror gauze mask, cover the body of making through setting up the PVC material, make also can observe the mouth nose when the person of wearing this device, when the person of wearing exchanges by a short time, can increase the smooth degree of communication through observing the mouth type, and this device guarantees the filterable effect of air through setting up two sets of draw-in grooves, and stretch out in the cover piece when the external valve, and when vice air vent is in the outside, the ventilation effect reinforcing of device, so that this device can be when the person of wearing needs a large amount of air to breathe, sacrifice partly air filter effect, increase the air output, cause this device can freely adjust according to the in service behavior, make the suitability reinforcing of this device.

Description of the 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 sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged partial view of a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of the ventilation mechanism of the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 1 according to the present invention;

fig. 6 is a partially enlarged schematic view of C in fig. 5 according to the present invention;

fig. 7 is a partially enlarged schematic view of D in fig. 5 according to the present invention.

In the figure: 1. a cover body; 2. sleeving a rope; 3. clamping the strip; 4. a silica gel pad; 5. sealing edges; 6. a threaded sleeve; 7. sleeving blocks; 8. a thread groove; 9. an internal valve; 10. an outer valve; 11. a card slot; 12. a filter element; 13. a plug ring; 14. a limiting groove; 15. a reed.

The specific implementation mode is as follows:

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. 1-7, the present invention provides an embodiment: a nose-mouth mirror mask comprises a mask body 1 and a sleeve block 7, wherein the mask body 1 is made of PVC material, a sleeve rope 2 is fixedly arranged at the edge of the back end of the mask body 1, a fitting mechanism is arranged at the edge of the back end of the mask body 1, screw sleeves 6 are symmetrically glued at the left end and the right end of the mask body 1, the screw sleeve 6 is arranged in an inclined shape, the outer end opening of the screw sleeve 6 is upward, the outer wall of the lower end of the sleeve block 7 is provided with an external thread matched with the thread of the inner wall of the screw sleeve 6, the sleeve block 7 is arranged at the outer end opening of the screw sleeve 6 through the thread, and the sleeve block 7 is provided with the ventilation mechanism, when in use, the sleeve block 7 is screwed into the screw sleeve 6 through the screw thread, and then the inner valve 9 can be used after being installed, the cover body 1 made of PVC material ensures that the mouth and nose can be observed when the wearer wears the device, therefore, when the wearer makes a small voice communication, the smoothness degree of communication can be increased by observing the mouth shape;

as shown in fig. 2 and fig. 3, the attaching mechanism includes a clamping strip 3, the clamping strip 3 is glued to the back end of the cover body 1, a silica gel pad 4 is glued to the back end of the clamping strip 3, and a sealing edge 5 is glued to the back end of the silica gel pad 4, the structure attaches the face through the sealing edge 5, and the silica gel pad 4 enables the sealing edge 5 to have a certain deformation allowance, so that the sealing edge 5 can attach the face through following, and the protection effect of the cover body 1 is maintained;

as shown in fig. 4, the ventilation mechanism includes an inner valve 9, a thread groove 8 is provided at an inner end opening of the sleeve block 7, an outer thread adapted to the thread groove 8 is provided at an outer wall at the opening of the inner valve 9, the inner valve 9 is installed at the thread groove 8 through a thread, an outer valve 10 is installed at an upper end opening of the sleeve block 7, an outer diameter of the outer valve 10 is adapted to an inner diameter of the upper end opening of the sleeve block 7, the outer valve 10 is slidably connected in the sleeve block 7, a plug ring 13 is fixedly sleeved at an inner end of the outer valve 10, an outer diameter of the plug ring 13 is adapted to an inner diameter of the sleeve block 7, a limiting mechanism is provided on outer walls of upper and lower sides of the outer valve 10, vent holes are uniformly provided at ends of the outer valve 10 and the inner valve 9, when in use, the inner valve 9 can be installed on the thread groove 8 through a thread and detached through a thread, so that the inner valve 9 can be conveniently opened to, to ensure that the outer valve 10 can slide smoothly in the sleeve block 7;

as shown in fig. 4, the ends of the inner valve 9 and the outer valve 10 are both arc-shaped, and the convex surface of the outer valve 10 faces outwards, so that the ends of the inner valve 9 and the outer valve 10 are not easily covered by impurities, and the air vent is not covered by water drops formed by condensation of the impurities and water vapor on the arc-shaped surface, thereby ensuring the ventilation effect of the inner valve 9 and the outer valve 10;

as shown in fig. 5 and 6, two sets of clamping grooves 11 are annularly formed in the inner wall of the outer valve 10, filter elements 12 are embedded in the clamping grooves 11, the outer diameter of each filter element 12 is matched with the inner diameter of the corresponding clamping groove 11, an auxiliary vent hole is formed in the middle end of the outer valve 10 and is located between the upper outer valve 10 and the reed 15, the structure ensures the air filtering effect through the two sets of filter elements 12, and after the auxiliary vent hole is located on the outer side of the sleeve block 7, the auxiliary vent hole can be matched with a vent hole in the end of the outer valve 10 to vent simultaneously, so that the ventilation quantity of the outer valve 10 is increased, a part of the filtering effect is sacrificed in this way, and the ventilation effect of the device is replaced, so that the device can be suitable for;

referring to fig. 4 and 7, the limiting mechanism includes a limiting groove 14, the upper and lower outer walls of the outer valve 10 are both provided with the limiting groove 14, a reed 15 is embedded in the limiting groove 14, the outer diameter of the reed 15 is matched with the inner diameter of the limiting groove 14, the reed 15 is in a circular arc shape, the concave surface of the reed 15 faces outward, when the external valve 10 is used, if a wearer needs a large amount of air to breathe, the external valve 10 can be pulled out, when the outer valve 10 slides out along the inner wall of the sleeve block 7, the circular arc surface of the reed 15 contacts the opening of the sleeve block 7, and when the circular arc surface of the reed 15 receives enough extrusion force, the reed 15 is deformed inward and taken into the limiting groove 14, and when the reed 15 is positioned outside the sleeve block 7, the reed 15 automatically resets through elastic force to limit the outer valve 10 outside the opening of the sleeve block 7, so that the outer valve 10 cannot be taken back, thus the auxiliary vent hole can be kept outside, with the air output that increases the device for the person of wearing can have sufficient air to breathe, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a nose and mouth mirror gauze mask, includes the cover body (1) and cover piece (7), its characterized in that: the cover body (1) is the PVC material, the cover body (1) the back end edge fixed mounting of the cover body (1) has set rope (2), the back end edge of the cover body (1) is provided with laminating mechanism, both ends symmetry veneer has swivel nut (6) about the cover body (1), and swivel nut (6) set up to the slope form, the outer end opening of swivel nut (6) up, the lower extreme outer wall of cover piece (7) is provided with the external screw thread with the inner wall screw thread looks adaptation of swivel nut (6), the outer end opening part at swivel nut (6) is installed through the screw thread to cover piece (7), and installs ventilation mechanism on cover piece (7).

2. A nasal-oral mask as claimed in claim 1, wherein: laminating mechanism is including card strip (3), the back end veneer of the cover body (1) has card strip (3), the back end veneer of card strip (3) has silica gel pad (4), and the back end veneer of silica gel pad (4) has banding (5).

3. A nasal-oral mask as claimed in claim 1, wherein: the ventilation mechanism comprises an inner valve (9), the inner end opening of the sleeve block (7) is provided with a thread groove (8), the outer wall of the inner valve (9) opening is provided with external threads matched with the thread groove (8), the inner valve (9) is installed at the thread groove (8) through threads, an outer valve (10) is installed at the upper end opening of the sleeve block (7), the outer diameter of the outer valve (10) is matched with the inner diameter of the upper end opening of the sleeve block (7), the outer valve (10) is arranged in the sleeve block (7) in a sliding connection mode, the inner end of the outer valve (10) is fixedly sleeved with a plug ring (13), the outer diameter of the plug ring (13) is matched with the inner diameter of the sleeve block (7), limiting mechanisms are arranged on the outer walls of the upper side and the lower side of the outer valve (10), and vent holes are uniformly formed in the end positions of the outer valve (10) and the inner valve (9).

4. A nasal-oral mask as claimed in claim 3, wherein: the ends of the inner valve (9) and the outer valve (10) are both arc-shaped, and the convex surface of the outer valve (10) faces outwards.

5. A nasal-oral mask as claimed in claim 3, wherein: the inner wall of outer valve (10) encircles and is equipped with two sets of draw-in grooves (11), and draw-in groove (11) are embedded to have filter core (12), the external diameter of filter core (12) and the internal diameter looks adaptation of draw-in groove (11), vice air vent has been seted up to the middle-end of outer valve (10), and vice air vent is in between upside outer valve (10) and reed (15).

6. A nasal-oral mask as claimed in claim 3, wherein: limiting mechanism includes spacing groove (14), spacing groove (14) have all been seted up to the upper and lower both sides outer wall of outer valve (10), and spacing groove (14) are embedded to have reed (15), the external diameter of reed (15) and the internal diameter looks adaptation of spacing groove (14), reed (15) set up to arc, the concave surface of reed (15) is outwards.

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