CN213188202U - Anti-virus breathable mask - Google Patents

Abstract

An anti-virus breathable mask comprises a veneering cylindrical sealing soft rubber ring, a filtering back cover component and a wearing component, wherein the front end surface of the veneering cylindrical sealing soft rubber ring is provided with a radial inverted V-shaped bulge, the shape of the radial inverted V-shaped bulge is jointed with two side surfaces of the nose bridge of the human face from top to bottom, when the front end surface of the veneering cylindrical sealing soft rubber ring faces the face of the human body with the human middle point as the center and the radial inverted V-shaped bulge is upwards matched with the shape of the nose bridge of the human face, the lower edge of the front end face of the veneering cylindrical soft sealing rubber ring is attached to a concave part between the lower lip and the chin of the face, the front end face of the veneering cylindrical soft sealing rubber ring forms a closed curve attached face to surround the nostrils and the mouth, the filter layer of the cover part after filtering is transversely arranged in an expanding way, and a part of the projection of the filter layer in the longitudinal direction, which is transversely arranged in the expanding way, falls on the outer side of the closed curve attached to the front end face of the veneering cylindrical soft sealing rubber ring and the face.

Description

Anti-virus breathable mask

Technical Field

The utility model relates to a mask.

Background

The existing various masks, including medical surgical masks and N95 masks, have different side leakage conditions, and due to the side leakage, virus transmission infection is easily caused in indoor spaces of high-speed rails, airplanes, classrooms and other places where the masks are located for a long time. In addition, due to epidemic reasons, no matter doctors work or students are in class, the mask is not good in feeling of being sticky on the face for a long time, and the weather is more difficult, so that the mask is an obvious defect existing in the existing mask. In addition, the mask is difficult to bear for people with weak physical ability, such as the old, the children and the like, in high-speed railways, subways and classrooms when the mask is worn for a long time to overcome the breathing resistance.

Disclosure of Invention

The utility model aims to provide a can better control the side leakage and wear comfortable, light anti-virus ventilative type gauze mask who feels for a long time to the defect that prior art exists.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-virus breathable mask comprises a veneering cylindrical sealing soft rubber ring, a filtering rear cover piece and a wearing piece, wherein the front end face of the veneering cylindrical sealing soft rubber ring is provided with a radial inverted V-shaped bulge, the shape of the radial inverted V-shaped bulge is attached to two side faces of a human face nose bridge from top to bottom, when the front end face of the veneering cylindrical sealing soft rubber ring faces to a human face with a human middle point as a center, and the radial inverted V-shaped bulge is upwards matched with the shape of the human face nose bridge, the lower edge of the front end face of the veneering cylindrical sealing soft rubber ring is attached to a concave part between a human face lower lip and a chin, the front end face of the veneering cylindrical sealing soft rubber ring forms a closed curve to be attached to the face part to surround nostrils and mouths, the filtering rear end opening of the filtering rear cover piece and the cylindrical sealing soft rubber ring are hermetically sleeved, gas in the veneering cylindrical sealing soft rubber ring and gas outside the veneering cylindrical sealing soft rubber ring are filtered and circulated through a filtering layer of, the filter layer of the cover part after filtration is transversely extended, a part of the projection of the filter layer which is transversely extended in the longitudinal direction falls on the outer side of a closed curve for the front end face of the veneering cylindrical sealing soft rubber ring to be attached to the face, and the wearing part provides fixed attaching force to enable the whole closed curve of the front end face of the veneering cylindrical sealing soft rubber ring to be attached to the face.

Because the technical proposal of the utility model is that the anti-virus breathable mask comprises a veneering cylindrical sealing soft rubber ring, a filtering back cover piece and a wearing piece, the front end surface of the facing cylindrical soft sealing rubber ring is provided with a radial inverted V-shaped bulge, the front end surface of the facing cylindrical soft sealing rubber ring forms a closed curve to be attached to the face to surround nostrils and mouth, so that the mask creatively selects an anti-side leakage sealing line to reliably stop side leakage, and prior art sealing line is too big from the chin to positive face scope and is difficult to prevent the side leakage, in addition because epidemic situation reason, no matter be the doctor at work or the student is on class, take the whole face of gauze mask for a long time to glue the sensation of following good and not good, the weather is hot more difficult, just because this technical scheme's sealing line only restricts the less scope of positive face, can solve the problem of this comfort level betterly. This technical scheme will filter the horizontal extension setting of filter layer of back lid for filter back lid's filter area enlarges greatly, and the gas permeability obviously improves, therefore solves the problem of gas permeability through expanding filter layer area rationally when solving the comfort level through the scope of injecing the seal line.

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

Drawings

Fig. 1 is a schematic view of a post-filtration lid member before the improvement of the present invention.

Fig. 2 is a schematic structural view of the middle veneering cylindrical sealing soft rubber ring of the present invention.

Fig. 3 is a sectional structural view of the faced cylindrical sealing soft rubber gasket of fig. 2.

Fig. 4 is a schematic structural view of the combination of the filtered cover piece and the veneered cylindrical soft seal rubber ring.

FIG. 5 is a schematic view showing the combination of the filtered cap and the soft sealing rubber ring and the fixation to the face.

Fig. 6 is a view showing the use state of the faced cylindrical sealing soft rubber ring matched with the wearing piece and the chin positioning support.

Fig. 7 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a fourth embodiment of the present invention.

Fig. 11 is a schematic structural diagram of a fifth embodiment of the present invention.

Fig. 12 is an enlarged schematic view of a portion a in fig. 8.

Detailed Description

As shown in figures 1-11, the utility model provides a ventilative type gauze mask of antivirus includes wainscot cylindric sealing soft rubber ring 7, filters back lid piece 1, wears the piece 2, the preceding terminal surface of wainscot cylindric sealing soft rubber ring 7 be provided with radially fall "V" shape arch 6, should radially fall "V" shape arch 6's shape from the top down laminate face bridge of the nose both sides face, when the preceding terminal surface of wainscot cylindric sealing soft rubber ring 7 face with people's middle point as the center and radially fall "V" shape arch 6 and cooperate face bridge of the nose shape up, then the lower limb of the preceding terminal surface of wainscot cylindric sealing soft rubber ring 7 laminates with the concave position between face lower lip and the chin, the preceding terminal surface of cylindric wainscot sealing soft rubber ring 7 constitutes a closed curve laminating face and surrounds nostril, the back port airtight cup joint of lid piece 1 and wainscot cylindric sealing soft rubber ring 7 after filtering, the gas in the veneering cylindrical sealing soft rubber ring 7 and the gas outside the veneering cylindrical sealing soft rubber ring 7 are filtered by the filter layer of the filtering rear cover part 1 to circulate, the filter layer of the filtering rear cover part 1 is transversely arranged in an expanding way, a part of the projection of the filter layer arranged in the transverse expanding way in the longitudinal direction falls on the outer side of a closed curve for the front end face of the veneering cylindrical sealing soft rubber ring 7 to be attached to the face, and the wearing part 2 provides a fixed attaching force to enable the whole closed curve of the front end face of the veneering cylindrical sealing soft rubber ring 7 to be attached to the face.

As shown in fig. 1-5, for an embodiment of the present invention before improvement, the filtering rear cover member 1 may be a cup-shaped cover body of a disposable paper cup structure, the cup-shaped cover body is provided with an air vent 4, the air vent 4 is provided with a permeable filtering sheet 5, an opening edge of a rear end face of the veneering cylindrical sealing soft rubber ring 7 is provided with an annular "U" -shaped notch 8, the opening edge of a front end flat mouth of the cup-shaped cover body and the annular "U" -shaped notch 8 of a rear end of the veneering cylindrical sealing soft rubber ring 7 are hermetically sleeved with each other, and on the basis of this scheme, the present invention performs a specific improvement on the filtering rear cover member 1.

As shown in fig. 7, the filter rear cover member 1 is provided with not less than two filter window frames 12 which are transversely arranged, each filter window frame 12 is provided with a cover window unit filter layer in a matching manner, the window space inside the cover window unit filter layers of the two adjacent filter window frames 12 mutually circulates, the gas in the veneering cylindrical sealing soft rubber ring 7 circulates with the outside through the cover window unit filter layers on the respective filter window frames 12, and the ventilation effect is increased through the arrangement of the plurality of filter window frames 12.

As shown in fig. 8, the filtering window frame 12 disposed on the filtering rear cover member 1 has three filtering window frames 12 from left to right, which are a left filtering window frame 12A, a middle filtering window frame 12B, and a right filtering window frame 12C, each filtering window frame 12 is in a square shape with a same size and shape, and the air permeability and the appearance are effectively increased by disposing the three filtering window frames 12 from left to right, wherein the same size and shape of each filtering window frame 12 is to enable the filtering layer of the cover window unit to be standardized and conveniently replaced, and the production and use costs are reduced, the filtering window frame 12 is designed in a square shape to enable the corresponding filtering layer of the cover window unit to be square, or square or rectangular, and the square shape can enable the filtering cloth to generate leftover materials as little as possible in the production process, and reasonably reduce waste.

As shown in fig. 9, the filtering window frame 12 provided on the filtering rear cover member 1 has two filtering window frames 12 from top to bottom, which are a middle filtering window frame 12B and a lower filtering window frame 12D, respectively, and each filtering window frame 12 has a square shape with the same size and shape, and the design is simple and elegant.

As shown in fig. 5 and 6, the veneering cylindrical sealing soft rubber ring 7 is also connected with a chin positioning support 3, one end of the chin positioning support 3 is fixed on the chin, and the other end is connected with the veneering cylindrical sealing soft rubber ring 7, so that the veneering cylindrical sealing soft rubber ring 7 is limited to be positioned at the set position of the face and cannot slide upwards, and the length of a connecting belt between the chin positioning support and the veneering cylindrical sealing soft rubber ring can be adjusted correspondingly according to different face sizes of users.

As shown in fig. 7, 9 and 10, the filtering window frames 12 and the adjacent filtering window frames 12 can be bent and shaped so that the filtering layer of the filtered cover member 1 can be fitted to the face, which is a more user-friendly design and aesthetic solution.

As shown in fig. 11, the adjacent filtering window frames 12 can be bent and shaped to make the filtering layer of the filtering back cover member 1 conform to the face shape, which is an aesthetic solution and facilitates the sealing fit of the filtering layer with the filtering window frames 12.

As shown in fig. 7-12, the middle filter window frame 12B is located opposite to the longitudinal central axis of the facing cylindrical sealing soft rubber ring 7 in the filter window frame 12, the other filter window frames 12 laterally extended through the middle filter window frame 12B constitute the peripheral filter window frame 12, the peripheral filter window frame 12 can be ventilated and filtered bidirectionally, that is, the outer window frame 13 far away from the face of the peripheral filter window frame 12 is covered with the outer cover window unit filtering layer, the inner window frame 14 close to the face of the peripheral filter window frame 12 is covered with the inner cover window unit filtering layer, and the space between the outer cover window unit filtering layer and the inner cover window unit filtering layer forms the window inner space, which utilizes the limited lateral area of the filtered cover member 1 to increase the air permeability to the maximum extent.

As shown in fig. 7-12, the cover window unit filtering layer matched with the gland on the filtering window frame 12 can also be replaced by a cover window unit blocking layer, when all the cover window unit filtering layers are replaced by the cover window unit blocking layer, whether the side leakage exists in the mask can be tested, if the side leakage does not exist, the mask cannot be used for expiration and inspiration after being worn, and if the side leakage exists, the sealing curve of the front end surface of the facing cylindrical sealing soft rubber ring 7 is adjusted in time to fit the face; another function of the cover window unit barrier layer is that when insufficient air permeability is not required in some situations, the cover window unit filter layer is partially replaced by the cover window unit barrier layer, and the cover window unit filter layer can be reasonably used in a saving mode.

As shown in fig. 3 and 4, an inner one-way sealed annular extension sheet 10 is arranged on the cylindrical sealing soft rubber ring 7 of the facing surface, the inner one-way sealed annular extension sheet 10 is arranged to facilitate further separation of side leakage during exhalation, the internal pressure during exhalation is greater than the external pressure, the inner one-way sealed annular extension sheet 10 can be more automatically attached to the face skin under the action of air pressure, an outer one-way sealed annular extension sheet 11 is arranged on the cylindrical sealing soft rubber ring 7 of the facing surface, the outer one-way sealed annular extension sheet 11 is arranged to facilitate further separation of side leakage during inhalation, the internal pressure during inhalation is less than the external pressure, the outer one-way sealed annular extension sheet 11 can be more automatically attached to the face skin under the action of negative pressure, and the side leakage inhalation of tail gas and external viruses can be more thoroughly prevented.

As shown in fig. 3, the front end opening of the soft sealing rubber ring 7 is provided with a bendable sizing wire 9 along the track of the opening edge, so that the opening edge of the front end opening can be bent and sized more accurately to fit the face of a person, and the side leakage is reduced more effectively.

Finally, the detailed analysis and description are made on the unique effect of the technical scheme by combining the related attached drawings, wherein firstly, the matching of the nose bridge and the radial inverted V-shaped bulge is utilized, the lower edge of the front end surface of the veneering cylindrical soft sealing rubber ring is also utilized to be matched with the concave part below the upper lip and the lower lip of the chin of the face, so that the veneering cylindrical soft sealing rubber ring is bonded with the face to form a better positioning foot drop point, namely, a brand-new face matching position of a bonding sealing ring line which is more reasonable than the prior art and prevents the lateral leakage is found, in addition, the soft rubber ring material has proper deformation elastic bonding force, the muscle and the skin on the surface of the face also have certain elastic bonding force, the bonding pressing force provided by the wearing piece is combined, the bonding and lateral leakage prevention of the veneering cylindrical soft sealing rubber ring and the face are fundamentally improved, and in addition, the sealed non-leakage sleeving of the cover piece and the rear port of the veneering cylindrical soft sealing, in summary, the side leakage and leakage preventing effect of the mask can similarly reach or exceed the side leakage and leakage preventing effect of swimming goggles, so that the side leakage and leakage preventing performance of the technical scheme obviously exceeds that of common disposable masks and N95 and KN95 masks from the technical rationality angle. Comparing and analyzing the difference between the prior mask and the technical proposal, the sealing range of the prior mask is too large, the sealing lines face the concave-convex parts of the neck, the side of the face and the vicinity of the nose bridge, the positions have different heights, different angles and large difference of surface soft and hard elastic characteristics, so that the fitting and the sealing cannot be fully realized, the sealing line determined by the technical scheme can be provided with a radial inverted V-shaped bulge for matching although the nose bridge is obviously bulged, other aspects include that the hardness and the elasticity of the surface of the front face of the face are relatively uniform, the sealing angle of the front face is reasonable and reliable, the sealing line range is small and the face can be easily attached, therefore, the technical scheme has better side leakage prevention performance, can further effectively improve the sealing degree by applying forward bonding force to the front end surface of the veneering cylindrical sealing soft rubber ring from back to front by utilizing the wearing piece, the edge lines of the tension line sealing lines of the existing disposable mask are naturally difficult to be attached and sealed by the same rope.

From resources are saved, use cost is reduced, and the environment is protected, the technical scheme also has great rationality advantage, see from this aspect that current gauze mask is as good as the chalk in the stationery, disposable pencil, used and just lost, use cost is high, the wasting of resources is big, but chin location support, wear piece, wainscot cylindric sealed soft rubber ring among this technical scheme all can wash the disinfection and use repeatedly many times, wherein wainscot cylindric sealed soft rubber ring used repeatedly can also more laminate respective face type, as long as change the lid piece after filtering can, further can only change the filter sheet in the lid piece after filtering, therefore this technical scheme is as good as the propelling pencil or the pen of refill in the stationery, use cost greatly reduced also obviously more the resource conservation protects the environment.

The technical scheme has the characteristics of good side leakage prevention effect, resource saving and waste reduction, and is relatively independent and more clear relative to the functions of parts designed by the scheme, namely professional parts, wherein the veneering cylindrical sealing soft rubber ring mainly completes the function of sealing and side leakage prevention, the chin positioning support mainly has the auxiliary positioning function of limiting the veneering cylindrical sealing soft rubber ring not to slide up at a set position, the wearing part mainly has the functions of wearing the mask on the face and providing the veneering force for the veneering cylindrical sealing soft rubber ring, and the cover part after filtering mainly has the functions of filtering air and cutting off viruses; and the function location of the part of current gauze mask is alternately fuzzy, for example the edge line of current gauze mask is simultaneously as the tight line location line of sealed line to lead to the result of use not good.

Because the technical scheme effectively controls the problem of side leakage of the mask by virtue of the unique attaching design of the front end surface of the veneering cylindrical sealing soft rubber ring 7, the defect of fuzzy fogging of glasses lenses caused by side leakage of automobile drivers is avoided, and the method is suitable for driving occasions and is beneficial to safe driving; the product also effectively solves the problem of firm positioning of the mask and reasonably solves the problem of air permeability by virtue of the unique design of the veneering cylindrical sealing soft rubber ring 7 and the chin positioning support, so that the product is suitable for running occasions and is comfortable and healthy in the process of sports; therefore, the product is an original and revolutionary innovation.

Claims (10)

1. An anti-virus breathable mask is characterized in that: the anti-virus breathable mask comprises a veneering cylindrical sealing soft rubber ring (7), a filtering rear cover part (1) and a wearing part (2), wherein a radial inverted V-shaped bulge (6) is arranged on the front end face of the veneering cylindrical sealing soft rubber ring (7), the shape of the radial inverted V-shaped bulge (6) is attached to two side faces of a human face nose bridge from top to bottom, when the front end face of the veneering cylindrical sealing soft rubber ring (7) faces the face of a human body with the human middle point as the center and the radial inverted V-shaped bulge (6) upwards matches the shape of the human face nose bridge, the lower edge of the front end face of the veneering cylindrical sealing soft rubber ring (7) is attached to a concave part between the lower lip and the chin of the human face, the front end face of the cylindrical veneering sealing soft rubber ring (7) forms a closed curve to attach to surround the nostril and mouth, and the filtering rear cover part (1) is hermetically sleeved with the rear port of the veneering cylindrical sealing soft rubber ring (7), the gas in the veneering cylindrical sealing soft rubber ring (7) and the gas outside the veneering cylindrical sealing soft rubber ring (7) are filtered by the filter layer of the filtering rear cover part (1) to circulate, the filter layer of the filtering rear cover part (1) is transversely arranged in an expanding way, a part of the projection of the filter layer arranged in the transverse expanding way in the longitudinal direction falls on the outer side of a closed curve of the front end surface of the veneering cylindrical sealing soft rubber ring (7) and the face, and the wearing part (2) provides a fixed attaching force to enable the whole closed curve of the front end surface of the veneering cylindrical sealing soft rubber ring (7) to be attached to the face.

2. The anti-virus breathable mask according to claim 1, wherein: the filtering window is characterized in that the filtering window frames (12) which are transversely arranged and not less than two are arranged on the filtering rear cover piece (1), each filtering window frame (12) is provided with a cover window unit filtering layer in a matched pressing manner, the window inner spaces of the two adjacent filtering window frames (12) which are positioned at the inner sides of the cover window unit filtering layers mutually circulate, and gas in the veneering cylindrical sealing soft rubber ring (7) circulates with the outside through the cover window unit filtering layers on the filtering window frames (12).

3. The anti-virus breathable mask according to claim 2, wherein: the filtering window frames (12) arranged on the filtering rear cover piece (1) are arranged from left to right and respectively comprise a left filtering window frame (12A), a middle filtering window frame (12B) and a right filtering window frame (12C), and each filtering window frame (12) is in a square shape with the same size and shape.

4. The anti-virus breathable mask according to claim 2, wherein: filter filtration window frame (12) that set up on back lid piece (1) from last to arranging down, be well filtration window frame (12B), lower filtration window frame (12D) respectively, every filters window frame (12) and is the square shape of big or small shape unanimity.

5. The anti-virus breathable mask according to claim 1, 2, 3 or 4, wherein: the veneering cylindrical sealing soft rubber ring (7) is also connected with a chin positioning support (3), one end of the chin positioning support (3) is fixed on the chin, and the other end of the chin positioning support is connected with the veneering cylindrical sealing soft rubber ring (7) so as to limit the veneering cylindrical sealing soft rubber ring (7) to be positioned at the set position of the face and not to slide upwards.

6. The anti-virus breathable mask according to claim 2, 3 or 4, wherein: the filtering window frames (12) and the adjacent filtering window frames (12) can be bent and shaped, so that the filtering layer of the cover part (1) is attached to the face shape after filtering.

7. The anti-virus breathable mask according to claim 2, 3 or 4, wherein: the adjacent filtering window frames (12) can be bent and shaped so as to enable the filtering layer of the cover part (1) to be matched with the face shape after filtering.

8. The anti-virus breathable mask according to claim 2, 3 or 4, wherein: the filtering window frame (12) is a middle filtering window frame (12B) which is opposite to the longitudinal central axis position of the facing cylindrical sealing soft rubber ring (7), other filtering window frames (12) which are transversely arranged by extension through the middle filtering window frame (12B) form a peripheral filtering window frame (12), the peripheral filtering window frame (12) can be subjected to bidirectional ventilation and filtration, namely, an outer covering window unit filtering layer is pressed on an outer window frame (13) far away from the face of the peripheral filtering window frame (12), an inner covering window unit filtering layer is pressed on an inner window frame (14) close to the face of the peripheral filtering window frame (12), and a space between the outer covering window unit filtering layer and the inner covering window unit filtering layer forms a window inner space.

9. The anti-virus breathable mask according to claim 2, 3 or 4, wherein: the cover window unit filtering layer matched with the gland on the filtering window frame (12) can also be replaced by a cover window unit barrier layer.

10. The anti-virus breathable mask according to claim 1, 2, 3 or 4, wherein: the front port of the veneering cylindrical sealing soft rubber ring (7) is provided with a bendable sizing wire (9) along the track of the edge of the opening.

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