CN210492749U

CN210492749U - Protective mask

Info

Publication number: CN210492749U
Application number: CN202020261754.3U
Authority: CN
Inventors: 万蕾
Original assignee: Yantai Shulang Medical Technology Co Ltd
Current assignee: Yantai Shulang Medical Technology Co Ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-05-12
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a protective mask, which is provided with an outer layer part, a middle layer part and an inner layer part; the outer layer part comprises a pair of outer layer cut pieces, the middle layer part comprises a pair of middle layer cut pieces, and the inner layer part comprises a pair of inner layer cut pieces; a first radian edge is formed at the edge of the outer cut piece, a second radian edge is formed at the edge of the middle cut piece, and a third radian edge is formed at the edge of the inner cut piece; the second radian edge and the third radian edge are aligned and then are welded from the upper end to the lower end, and the first radian edge is welded on the second radian edge and the third radian edge to form an open nose wing; the inner cut-parts extend to the outside to form an integrated hanging lug, and the hanging lug is provided with a pre-cutting opening. This technical scheme is applicable to the not nasal bridge of co-altitude, and gauze mask and nasal bridge closely laminate simultaneously prevent effectively from following gauze mask top edge exhalation gas, make things convenient for daily use.

Description

Protective mask

Technical Field

The utility model relates to a protective facial mask belongs to gauze mask technical field.

Background

2019 novel coronavirus (2019-nCoV) is the main transmission path of the transmission of respiratory droplets and the contact transmission, medical substances such as masks and protective clothing are in short supply.

On the existing common disposable medical mask, the nose and mouth are required to be jointed by a plastic metal nose clip, but the metal nose clip is hard, and the jointing degree can be different; and there is also a risk of virus invasion due to inadequate fit on either side of the cheek. Although the shape of the N95 mask is relatively attached to the face, the upper mouth of the mask is also attached to the nose bridge by a metal nose clip, the mask has defects in tightness and comfort, and the mask is not comfortable to wear for a long time. The hangers of the common medical mask and the N95 mask are elastic bands or elastic rubber bands, and the common medical mask and the N95 mask can tighten the skin and are uncomfortable after being worn for a long time. Particularly for users wearing glasses, the lenses can have a breath problem, which affects daily work and life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists, provide a protective facial mask, be applicable to the bridge of the nose of co-altitude not, gauze mask and the bridge of the nose closely laminate simultaneously, prevent effectively from following gauze mask top edge exhalation gas, make things convenient for daily use.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a protective mask comprises an outer layer part, a middle layer part and an inner layer part; the outer layer part comprises a pair of outer layer cut pieces, the middle layer part comprises a pair of middle layer cut pieces, and the inner layer part comprises a pair of inner layer cut pieces; a first radian edge is formed at the edge of the outer cut piece, a second radian edge is formed at the edge of the middle cut piece, and a third radian edge is formed at the edge of the inner cut piece; the second radian edge and the third radian edge are aligned and then are welded from the upper end to the lower end, and the first radian edge is welded on the second radian edge and the third radian edge to form an open nose wing; the inlayer cut-parts extend to the outside and are formed with integrative hangers, be equipped with the cut-off in advance on the hangers.

As the preferred scheme of protective mask, the upper edge that the inner cut-parts extended the hangers that form to the outside is equipped with the inclination, and the end of hangers is upwards crooked.

As a preferable scheme of the protective mask, the edges of the side portions of the overlapped outer cut pieces and middle cut pieces are welded to the inner cut pieces.

As the preferred scheme of the protective mask, the outer layer cut pieces, the middle layer cut pieces and the inner layer cut pieces adopt elastic non-woven fabrics.

Preferably, the protective mask has a metal nose clip bonded to an upper side of the outer layer portion, and the metal nose clip is cut at a position of the nose piece.

As a preferable aspect of the protective mask, the precut has a curved arc shape.

Preferably, the protective mask is welded by an ultrasonic bonding machine.

The edge of the outer cut piece of the utility model is provided with a first radian edge, the edge of the middle cut piece is provided with a second radian edge, and the edge of the inner cut piece is provided with a third radian edge; the second radian edge and the third radian edge are aligned and then are welded from the upper end to the lower end, and the first radian edge is welded on the second radian edge and the third radian edge to form an open nose wing; the inner cut-parts extend to the outside to form an integrated hanging lug, and the hanging lug is provided with a pre-cutting opening. According to the technical scheme, the nose wing is treated in an integrated mode, the inner layer is tightly attached to the nose bridge, and the outer layer is outwards stretched, so that the mask cloth can be tightly attached to the nose bridge; the hanging ear and the inner layer part of the mask are cut continuously without seams, when the mask is used, the face has no discomfort, and meanwhile, a precut opening which accords with human engineering is designed on the ear hook, so that the mask cannot be tightened or uncomfortable after being worn for a long time; the mask of the technical scheme is particularly in line with the shape of a face after being formed, the attaching degree is greatly improved, and the effect of preventing viruses from entering and exiting is also improved.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

fig. 2 is a schematic side view of a protective mask according to an embodiment of the present invention;

FIG. 3 is an exploded view of the outer, middle and inner panels of the protective mask according to the embodiment of the present invention;

fig. 4 is a partially enlarged schematic view of a protective mask according to an embodiment of the present invention.

In the figure, 1, an outer layer part; 2. a middle layer portion; 3. an inner layer portion; 4. outer cut pieces; 5. cutting the middle layer; 6. inner layer cutting pieces; 7. a first arc edge; 8. a second arc edge; 9. a third arc edge; 10. a nasal ala; 11. hanging a lug; 12. pre-cutting the opening; 13. a metal nose clip.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 3 and 4, there is provided a protective mask including an outer layer part 1, a middle layer part 2 and an inner layer part 3; the outer layer part 1 comprises a pair of outer cut pieces 4, the middle layer part 2 comprises a pair of middle cut pieces 5, and the inner layer part 3 comprises a pair of inner cut pieces 6; a first radian edge 7 is formed at the edge of the outer cut piece 4, a second radian edge 8 is formed at the edge of the middle cut piece 5, and a third radian edge 9 is formed at the edge of the inner cut piece 6; the second radian edge 8 and the third radian edge 9 are aligned and then are welded from the upper end to the lower end, and the first radian edge 7 is welded on the second radian edge 8 and the third radian edge 9 to form an open nose wing 10; the inner cut-parts 6 extend to the outside and are formed with integrative hangers 11, be equipped with on hangers 11 and cut 12 in advance.

Specifically, outer cut-parts 4, middle level cut-parts 5 and inlayer cut-parts 6 are put in proper order, and first radian limit 7, second radian limit 8 and third radian limit 9 align, adopt the ultrasonic bonder to carry out the butt fusion, and first radian limit 7 is formed with the nose wing 10 of open form after the butt fusion on second radian limit 8 and third radian limit 9, outer cut-parts 4 and middle level cut-parts 5 take the lateral part edge butt fusion after folding in on the inlayer cut-parts 6. The upper mouth of the mask is tightly attached to the nose bridge and can be suitable for the nose bridge of any height, and the treatment of the live edge of the upper mouth of the outer layer part 1 assists the obedience of the inner layer part 3 of the mask, so that the comfort level is improved, and the epidemic prevention function is improved.

Referring to fig. 2, in an embodiment of the protective mask, the inner panel 6 has a slope at the upper edge of the hanging ear 11 extending outward, and the end of the hanging ear 11 is bent upward. Specifically, the height of the A point on the mask conforms to the height of the nose wings 10 of the human body, the cheek position of the B point is slightly lower, the slope from the B point to the C point is the slope from the cheek to the ear, the design of the structure particularly conforms to the face shape of the human body, the fitting degree is greatly improved, and the effect of preventing the viruses from entering and exiting is also improved.

In one embodiment of the protective mask, the outer panel 4, the middle panel 5, and the inner panel 6 are elastic nonwoven fabrics. The ultra-soft elastic non-woven fabric at the position of the hanging lug 11 is cut and is connected with the inner layer part 3 of the mask, no seam exists, and the mask has no uncomfortable feeling on the face when in use. Meanwhile, a cutting line which accords with human engineering is designed on the ear hanging cut piece, and a precutting opening 12 is further formed.

Specifically, the laser cutting technology is used for direct cutting, and tightening or other uncomfortable phenomena cannot occur even if the garment is worn for a long time.

In one embodiment of the protective mask, a metal nose clip 13 is bonded to the upper side of the outer layer part 1, and the metal nose clip 13 is disconnected at the position of the nose wing 10. The metal nose clip 13 forms the fixed of gauze mask suitable for reading, and metal nose clip 13 cooperates with nose wing 10 department, is applicable to the not bridge of the nose of co-altitude, and gauze mask and the bridge of the nose closely laminate simultaneously, effectively prevent from the gauze mask top edge exhalation gas, make things convenient for daily use.

The utility model is provided with an outer layer part 1, a middle layer part 2 and an inner layer part 3; the outer layer part 1 comprises a pair of outer cut pieces 4, the middle layer part 2 comprises a pair of middle cut pieces 5, and the inner layer part 3 comprises a pair of inner cut pieces 6; a first radian edge 7 is formed at the edge of the outer cut piece 4, a second radian edge 8 is formed at the edge of the middle cut piece 5, and a third radian edge 9 is formed at the edge of the inner cut piece 6; the second radian edge 8 and the third radian edge 9 are aligned and then are welded from the upper end to the lower end, and the first radian edge 7 is welded on the second radian edge 8 and the third radian edge 9 to form an open nose wing 10; the inner cut-parts 6 extend outwards to form an integrated hanging lug 11, and the hanging lug 11 is provided with a precutting opening 12. According to the technical scheme, the nose wing 10 is treated in a one-to-one mode, the inner layer portion 3 is tightly attached to the nose bridge, and the outer layer portion 1 is outwards stretched, so that the mask cloth can be tightly attached to the nose bridge; the hanging lug 11 and the inner layer part 3 of the mask are continuously cut without seams, when the mask is used, the face does not feel uncomfortable, meanwhile, the pre-cut 12 which accords with human engineering is designed on the lug, and the phenomenon of tightness or other discomfort can not occur even if the mask is worn for a long time; the mask of the technical scheme is particularly in line with the shape of a face after being formed, the attaching degree is greatly improved, and the effect of preventing viruses from entering and exiting is also improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A protective mask is characterized by comprising an outer layer part (1), a middle layer part (2) and an inner layer part (3); the outer layer part (1) comprises a pair of outer layer cut pieces (4), the middle layer part (2) comprises a pair of middle layer cut pieces (5), and the inner layer part (3) comprises a pair of inner layer cut pieces (6); a first radian edge (7) is formed at the edge of the outer cut piece (4), a second radian edge (8) is formed at the edge of the middle cut piece (5), and a third radian edge (9) is formed at the edge of the inner cut piece (6); the second radian edge (8) and the third radian edge (9) are aligned and then are welded from the upper end to the lower end, and the first radian edge (7) is welded on the second radian edge (8) and the third radian edge (9) to form an open nose wing (10); the inner cut-parts (6) extend to the outside and are formed with integrative hangers (11), be equipped with on hangers (11) and cut (12) in advance.

2. A protective mask according to claim 1 wherein said inner panel (6) has a tab (11) extending outwardly at an upper edge thereof with a taper, the tab (11) having a distal end bent upwardly.

3. A protective mask according to claim 1 wherein the overlapping side edges of the outer (4) and middle (5) panels are fused to the inner panel (6).

4. The protective mask according to claim 1, wherein the outer panel (4), the middle panel (5) and the inner panel (6) are made of elastic nonwoven fabric.

5. Protective mask according to claim 1, characterized in that a metal nose clip (13) is bonded to the upper side of the outer layer part (1), said metal nose clip (13) being broken at the position of the nose flap (10).

6. Protective mask according to claim 1, characterized in that said precut (12) is in the shape of a curved arc.

7. The protective mask of claim 1 wherein said welding is performed using an ultrasonic bonder.