CN213128125U - Plastic nose line structure and mask - Google Patents

Abstract

A plastic nose line structure and a mask, the mask comprises: a mask body, which is provided with an outer layer, at least one middle layer and an inner layer in sequence; and a plastic nose line structure disposed on the outer layer; wherein, an inner layer pleat piece is extended from the inner layer and folded back, and the inner layer pleat piece and the outer layer jointly cover the plastic nose line structure. The plastic nose line structure is provided with a nose line segment; and a hollow portion disposed within the nose line segment; the hollow portion penetrates through the nose line segment. Therefore, when the mask is worn, one face of the pressed nose line section can be plastically molded according to the nose curve, and the other face can generate natural elasticity to press the mask to be attached to the nose bridge and cheekbones, so that the tightness and comfort of the mask are greatly improved, and the protection efficiency and safety of the mask are relatively and greatly improved. Moreover, the plastic nose line mask can be directly recycled, and is economical and environment-friendly.

Description

Plastic nose line structure and mask

Technical Field

The utility model relates to a gauze mask especially relates to a plastic nose line structure and gauze mask.

Background

In recent years, due to rapid development of industry and cities, exhaust gas discharged from various factories, coal-fired power plants and a large number of automobiles and locomotives causes serious air pollution, so that the air quality is gradually deteriorated, dust haze in the environment, namely fine suspended particles (PM2.5) invade a human body through a respiratory tract, various diseases such as bronchitis, asthma, cardiovascular diseases and the like are caused, and the health of the human body is seriously damaged. Meanwhile, the World Health Organization (WHO) in 2013 proves that air pollution is a main carcinogenic factor of human beings, and seven of ten cancer causes of death in the Taiwan area are closely related to air pollution. The long-term inhalation of dirty air which is not completely filtered by the mask is easy to cause various cancers and diseases, such as chronic diseases like hypertension, diabetes and the like, and even to cause complications and death.

Various bacteria, viruses and flu in the living environment continuously attack human beings, such as Severe Acute Respiratory Syndrome (SARS), avian influenza (H7N9), swine influenza (H1N1), Middle East Respiratory Syndrome (MERS) and the like, are killers of human health, are easy to be infected mutually when people go in and out of medical institutions or public places, improve the infection rate, and show that the mask is increasingly important to the human health.

When a large number of common plane masks are worn, the mask is mostly attached to the mouth and the nose for ventilation and is concentrated at the mouth and the nose, so that the breathing resistance is increased, more air is forced to leak from gaps, the average leakage rate is up to about 33% proved by tests of a labor research institute, and the mask is more dangerous when the leakage rate is higher. This is a big drawback of non-woven flat masks that have been difficult to improve for decades.

The hot air exhaled by the mask wearer is easy to jump upwards from the bridge of the nose to leak air, and the glasses are fogged, which affects the sight and even the safety of driving and working. In addition, the nose line is often installed on the upper edge of the common mask in the market, such as the plastic covered iron wire. When the gauze mask recovery processing, need follow earlier and demolish the iron wire from the gauze mask body, again with gauze mask body and iron wire classification, hard waste time, increase the cost of labor. And most of the mask nose lines are provided with iron wires for many years, so that the mask nose lines are not economical and environment-friendly.

Therefore, how to design the invention capable of improving the above-mentioned defects is a major issue to be solved by the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic nose line structure and gauze mask, material through plastic nose line structure chooses for use Polyethylene (PE), polypropylene (PP), Polyurethane (PU), polyvinyl chloride (PVC), thermoplastic polyurethane elastomer (TPU) or polyethylene terephthalate (PET) have the characteristic of elasticity and the solid type of plasticity, and be equipped with well kenozooecium in the nose line section, therefore, when wearing the gauze mask, pressfitting nose line section one side can be according to nose curve plastic forming, the another side can produce natural elasticity and sticiss the gauze mask and paste in bridge of the nose and cheekbone, promote gauze mask degree of closure and comfort level by a wide margin, relative protective efficiency and the security that improves the gauze mask by a wide margin.

The second objective of the present invention is to provide a plastic nose line structure and a mask, wherein the mask and the nose line material are made of plastic, the nose line of the used mask does not need to be removed, and the mask can be directly recycled, thereby saving labor cost, and being economical and environment-friendly.

The third object of the utility model is to provide a plastic nose line structure and gauze mask, the shaping has level and vertical fold on the gauze mask body, when expanding the solid shape, can increase the oronasal space and take a breath the area, makes to breathe smoothly, and the speech is natural, and reduces to a wide margin and breathe anti resistance.

In order to achieve the above object, the utility model provides a mask, its characterized in that: the mask comprises a mask body, an outer layer, at least one middle layer and an inner layer, and a plastic nose line structure, wherein the outer layer, the at least one middle layer and the inner layer are sequentially arranged on the mask body; wherein, an inner layer pleat piece is extended from the inner layer and folded back, and the inner layer pleat piece and the outer layer jointly cover the plastic nose line structure.

Furthermore, the mask also comprises a pair of reverse folding pieces which respectively extend from two side edges of the mask body and are fixedly connected to the mask body by two ends after being reversely folded.

Furthermore, the mask body is formed with two longitudinal creases which are respectively positioned at two sides of the plastic nose line structure.

Furthermore, the mask also comprises a pair of airtight sheets which are respectively coated on two side edges of the mask body and are fixedly connected on the mask body by two ends.

Furthermore, the mask also comprises an expiratory valve which is arranged on the mask body.

Furthermore, the plastic nose line structure is respectively positioned at the upper part and the lower part of the mask body.

In order to achieve the above object, the utility model provides a plastic nose line structure, its characterized in that: it includes a nose line section to and locate a well kenozooecium in this nose line section, this well kenozooecium runs through this nose line section.

Furthermore, the plastic nose line structure also comprises at least one elastic supporting strip which extends out of the nose line section and is positioned in the hollow part.

Further, the plastic nose line structure further comprises an incision which is arranged on the nose line section and communicated with the hollow part, and the nose line section is provided with an upward bending part and a downward bending part which are positioned on two sides of the incision.

Furthermore, the upper bending part and the lower bending part are arranged in an inclined way.

In view of the above technical features, the utility model discloses following characteristics and efficiency have:

1. the side of the mask body is respectively extended with a reverse folding piece, which can make up or closely fit the hole between the two sides of the face and the mask, and greatly improve the close fit between the mask and the face.

2. The mask body is provided with the expiratory valve, so that moisture and hot air in expiration can be rapidly exhausted, the muggy problem of the mask is effectively improved, the exhaust can be rapidly realized when the user exercises violently or breathes quickly, and the expiratory resistance is greatly reduced.

3. The lower part of the mask body is provided with a plastic nose line structure which can close the gap between the mask and the chin and improve the tightness between the mask and the chin.

4. The nose line is made of plastic materials with good plasticity, and has good shape fixation and rich elasticity.

5. The structural design is hollow and rich in elasticity.

6. The special elastic support strip is designed to have softness on one hand and to be capable of springing back to the outer layer like a spring on the other hand.

Drawings

Fig. 1 is a front view of a mask according to example 1.

Fig. 2 is a sectional view a-a in fig. 1.

Fig. 3 is a schematic view of the mask of embodiment 2 with the reverse flap extended therefrom.

Fig. 4 is a sectional view B-B in fig. 3.

Figure 5 is a schematic view of a mask formed with longitudinal pleats as in example 3.

Fig. 6 is a cross-sectional view taken along line C-C of fig. 5.

Figure 7 is a schematic view of a mask formed with an airtight sheet according to example 4.

Fig. 8 is a cross-sectional view taken along line D-D in fig. 7.

Figure 9 is a schematic view of a mask formed with reverse flaps and longitudinal creases as in example 5.

Figure 10 is a schematic view of a mask with an exhalation valve according to example 6.

Fig. 11 is a schematic view of the mask of example 7 in which a nose line is provided at the lower part of the mask body.

FIG. 12 is a schematic view of a plastic nose line structure according to embodiment 8.

Fig. 13 is a schematic view of a plastic nose line structure according to embodiment 9.

Fig. 14 is a schematic view of a plastic nose line structure according to embodiment 10.

FIG. 15 is a schematic view of a plastic nose line structure according to embodiment 11.

Fig. 16 is a schematic view of a plastic nose line structure according to embodiment 12.

Fig. 17 is a schematic view of a plastic nose line structure according to embodiment 13.

FIG. 18 is a schematic view of a plastic nose line structure according to embodiment 14.

In the figure: 10 is a mask body; 11 is an outer layer; 13 is a middle layer; 15 is an inner layer; 15' is an inner ply pleat; 17 is a joint part; 20 is a belt body group; 21 is a belt body; 30 is a plastic nose line structure; 31 is a nose line segment; 32 is an elastic supporting strip; 33 is a hollow part; 35 is a cut; 37 is an upward bending part; 39 is a downward bent part; 40 is a groove; 50 is an expiratory valve; 100 is a reverse folding sheet; 101 is a horizontal fold; 103 is a longitudinal fold; 200 is an airtight sheet; 201 is a fixed part; 203 is a seal portion.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Referring to fig. 1 to 2, in embodiment 1, the present invention provides a mask, which includes a mask body 10, a band body 20 and a plastic nose line structure 30, and the following components are respectively included:

the mask body 10 is formed with a plurality of horizontal creases 101, and is provided with an outer layer 11, at least one middle layer 13 and an inner layer 15 in this order. The outer layer 11 can be a water-repellent layer such as a water-repellent nonwoven fabric (or nonwoven fabric) to prevent water and liquid from permeating. The middle layer 13 can be a filter layer such as an electrostatic high-density melt-blown filter nonwoven fabric (or an electrostatic high-density melt-blown filter nonwoven fabric) to block dust haze and viruses and bacteria. The inner layer 15 can be a hydrophilic layer such as hydrophilic ultrafine conjugate fiber nonwoven fabric (or a hydrophilic layer such as hydrophilic ultrafine conjugate fiber nonwoven fabric), which is soft and comfortable and can effectively absorb moisture.

The strap assembly 20 includes two straps 21, which can be ear-hung and fixed on the left and right sides of the mask body 10, wherein one end of the strap 21 is fixed to the upper side end of the mask body 10, and the other end is fixed to the lower side end (as shown in fig. 1). The band body 21 is not limited to be ear-hanging type, and may be a band-binding band body or a head-wearing band body.

The plastic nose line structure 30 is disposed on the outer layer 11 (as shown in fig. 2). The plastic nose line structure 30, as shown in fig. 13, includes: a nose segment 31; and a hollow portion 33 provided in the nose segment 31; the hollow portion 33 is elongated in cross-section and extends through the nose line segment 31. The nose segment 31 is made of plastic, such as Polyethylene (PE), polypropylene (PP), Polyurethane (PU), polyvinyl chloride (PVC), thermoplastic polyurethane elastomer (TPU), or polyethylene terephthalate (PET).

As shown in fig. 2, in which inner pleats 15 'extend from the inner layer 15 and are folded back, the inner pleats 15' together with the outer layer 11 enclose a plastic nose line structure 30. It should be noted that the present invention can also extend from the middle layer 13 and be folded back to form a middle layer pleat (not shown), which together with the outer layer 11 covers the plastic nose line structure 30. Furthermore, the present invention also provides an outer layer pleat (not shown) extending from the outer layer 11 and folded back, wherein the outer layer pleat and the outer layer 11 together cover the plastic nose line structure 30. In addition, an inner pleat 15', a middle pleat and an outer pleat (not shown) may extend from the inner layer 15, the middle layer 13 and the outer layer 11, respectively, and the inner pleat 15', the middle pleat, the outer pleat and the outer layer 11 together cover the plastic nose line structure 30.

The invention also includes a plurality of joints 17 arranged along two sides of the plastic nose line structure 30, each joint 17 is used to fixedly connect the inner layer pleat 15', the outer layer 11, the middle layer 13 and the inner layer 15.

When wearing the mask, a user wears the two-ear-hanging belt body 21, pulls the horizontal creases 101 open to completely cover the mouth, nose and chin of the mask body 10, and properly adjusts and presses the plastic nose line structure 30 to enable the mask to be attached to the curves of the nose bridge and the cheekbones, thus completing wearing. The plastic nose line structure 30 is made of Polyethylene (PE), polypropylene (PP), Polyurethane (PU), polyvinyl chloride (PVC), thermoplastic polyurethane elastomer (TPU) or polyethylene terephthalate (PET), has the characteristics of elasticity and plastic fixation, and a hollow part (33) is arranged in the nose line section (31), so that one surface of the nose line section (31) can be subjected to plastic forming according to a nose curve when the mask is worn, and the other surface generates natural elasticity to tightly press the mask to be attached to the nose bridge and cheekbone, the tightness and comfort of the mask are greatly improved, and the protection efficiency and safety of the mask are relatively and greatly improved.

Moreover, the mask and the plastic nose line structure 30 thereof are made of plastic materials (without iron wires), and the mask after use can be directly recycled without detaching the iron wires, thereby saving labor cost, and being economical and environment-friendly.

Referring to fig. 3 to 4, embodiment 2 is a second preferred embodiment of the present invention, and the difference between this embodiment 2 and the previous embodiments is that a pair of reverse folding pieces 100 may be further included, which extend from two sides of the mask body 10 respectively, and are fixed to the mask body 10 by two ends after being reversed folded. The pair of reverse folding pieces 100 can make up or fit the gap between the two sides of the face and the mask, and the tightness of the mask is greatly improved.

Referring to fig. 5 to 6, embodiment 3 is a third preferred embodiment of the present invention, and the difference between this embodiment 3 and the previous embodiments is that at least two longitudinal creases 103 are formed on the mask body 10, each being located on the left and right sides of the nose line 30, and the two longitudinal creases 103 respectively pass through the horizontal creases 101. Therefore, the mask can be in a three-dimensional shape when unfolded, the mouth and nose space and the ventilation area are enlarged, the breathing is smooth, the speaking is natural, and the breathing resistance is greatly reduced.

Referring to fig. 7 to 8, embodiment 4 is a fourth preferred embodiment of the present invention, and embodiment 4 is different from the previous embodiments in that a pair of airtight sheets 200 may be further included, which are respectively wrapped on two sides of the mask body 10 and are fixed to the mask body 10 at two ends thereof. The airtight sheet 200 includes a fixing portion 201 and a sealing portion 203 (as shown in fig. 8, which is a cross-sectional view taken along D-D of fig. 7) extending from the fixing portion 201, the fixing portion 201 is wrapped around one side of the mask body 10 and is fixed to the outer layer 11 and the inner layer 15, and the sealing portion 203 is disposed in a direction corresponding to the inner layer 15. The hermetic sheet 200 may be a single layer or a multilayer structure. When wearing the utility model, the airtight sheet 200 can be tightly attached along the two sides of the face, thereby effectively sealing the face and preventing the air leakage of the mask, and greatly improving the sealing degree. And has the characteristics of simple structure, high production success rate, low cost and the like.

Referring to fig. 9, embodiment 5 is a fifth preferred embodiment of the present invention, and the difference between embodiment 5 and the previous embodiments is that the mask body 10 is formed with the reverse folding piece 100 and the longitudinal folding 103, so as to have the same functions and effects as described above. The super-stereo diamond type mask is comfortable to wear, attractive and elegant, and the anti-side leakage design can greatly improve the 'tightness' and safety of the mask.

Referring to fig. 10, embodiment 6 is a sixth preferred embodiment of the present invention, and embodiment 6 is different from the previous embodiments in that an exhalation valve (50) may be further included and installed in the mask body (10). Therefore, the expiratory valve (50) can quickly discharge moisture and hot air during expiration, effectively improve the muggy problem of the mask, quickly discharge expiration during strenuous exercise or shortness of breath, and greatly reduce expiration resistance.

Referring to fig. 11 and 7, in a seventh preferred embodiment of the present invention, the difference between the embodiment 7 and the previous embodiments is that the mask body 10 further has a plastic nose line structure 30 at the lower portion thereof to effectively seal the gap between the mask and the chin, thereby greatly improving the sealing degree between the mask and the chin and achieving the same functions and effects as described above.

Referring to fig. 12, embodiment 8 is an eighth preferred embodiment of the present invention, and the difference between embodiment 8 and the previous embodiments is that the band body 21 of the band body set 20 is a bandage type band body, each bandage is fixedly connected along the left side and the right side of the mask body 10, and both ends of the bandage extend out of the mask body 10. The length of the strap may preferably be between 40 and 95 centimeters (cm). When in use, the binding band can be bound on the head part for fixation.

Referring to fig. 13, embodiment 9 is a ninth preferred embodiment of the present invention, and the difference between the embodiment 9 and the previous embodiment is that the hollow portion 33 is a strip. When wearing the mask, the plastic nose line structure 30 is tightened by the band body 21 such as ear band or bandage, and the nose line segment 31 can generate elastic restoring force after being squeezed, so that the mask is tightly attached to the nose bridge and cheekbones, and the tightness of the nose of the mask is greatly improved.

Referring to fig. 14, embodiment 10 is a tenth preferred embodiment of the present invention, and the difference between the embodiment 10 and the previous embodiments is that the hollow portion 33 is circular and has corresponding grooves 40 formed on the upper and lower portions of the nose line section 31, and the hollow portion 33 is communicated with the grooves 40. When wearing the mask, the plastic nose line structure 30 is tightened by the band body 21 such as ear band or bandage, and the nose line segment 31 can generate elastic restoring force after being squeezed, so that the mask can cling to the nose bridge and cheekbones to improve the tightness of the nose of the mask. The recess 40 here serves to facilitate shaping the plastic nose line structure 30 into a strip shape for ease of winding and storage when the left and right halves of the nose line segment 31 are squeezed.

It should be noted that the concave grooves 40 may be disposed on the left and right portions of the nose line segment 31, or on both the upper and lower portions and the left and right portions. Alternatively, the plurality of pairs of grooves 40 may be disposed on the nose line segment 31, or the number of the pairs of grooves may be unlimited.

Referring to fig. 15, embodiment 11 is an eleventh preferred embodiment of the present invention, and the difference between this embodiment 11 and the previous embodiments is that it further includes an elastic supporting strip 32 extending from the nose line segment 31 and located in the hollow portion 33, the hollow portion 33 is approximately D-shaped, wherein only one end of the elastic supporting strip 32 is connected to the nose line segment 31 and connected to the plane of the nose line segment 31. When wearing the mask, the plastic nose line structure 30 is tightened by the band body 21 such as ear band or bandage, and the nose line segment 31 and the elastic support strip 32 are pressed to generate elastic restoring force, so that the mask is tightly attached to the nose bridge and cheekbones. Wherein, the mask can effectively seal the nose bridge and the cheekbones by the double elastic functions of the elastic support strip 32 and the nose line segment 31.

Referring to fig. 16, embodiment 12 is a twelfth preferred embodiment of the present invention, and the difference between the embodiment 12 and the previous embodiments is that the present embodiment further includes an elastic supporting strip 32 extending from the nose line segment 31 and located in a hollow portion 33, the hollow portion 33 is oval, wherein one end of the elastic supporting strip 32 is connected to the nose line segment 31, and the other end of the elastic supporting strip is abutted against the nose line segment 31. When wearing the mask, the plastic nose line structure 30 is tightened by the band body 21 such as ear band or bandage, and the nose line segment 31 and the elastic support strip 32 are pressed to generate elastic restoring force, so that the mask is tightly attached to the nose bridge and cheekbones. Wherein, the mask can effectively seal the nose bridge and the cheekbones by the double elastic functions of the elastic support strip 32 and the nose line segment 31.

Referring to fig. 17, embodiment 13 is a thirteenth preferred embodiment of the present invention, and the difference between the embodiment 13 and the previous embodiments is that the present invention further includes a notch 35 opened on the nose line segment 31 and communicated with the hollow portion 33, so that the nose line segment 31 is formed with an upward bending portion 37 and a downward bending portion 39 located on two sides of the notch 35, wherein the upward bending portion 37 and the downward bending portion 39 are disposed in an inclined manner, so that the hollow portion 33 is triangular. Therefore, when the mask is worn, the plastic nose line structure 30 is tightened by the belt body 21 such as an ear belt or a bandage, the upward bent part 37 and the downward bent part 39 are squeezed to generate elastic restoring force, so that the mask is tightly attached to the nose bridge and cheekbones, and the tightness of the nose of the mask is improved.

Referring to fig. 18, embodiment 14 is a fourteenth preferred embodiment of the present invention, and the difference between the embodiment 14 and the previous embodiments is that it further includes a notch 35 opened in the nose segment 31 and communicated with the hollow portion 33, the nose segment 31 is formed with a downward bent portion 39, and the downward bent portion 39 is in the shape of an arc. Therefore, when the mask is worn, the plastic nose line structure 30 is tightened by the belt body 21 such as an ear belt or a bandage, and the downward bending part 39 is extruded to generate elastic restoring force, so that the mask is tightly attached to the nose bridge and cheekbones, and the tightness of the nose of the mask is improved.

In summary, compared with the prior art, the invention has the following effects: the mask and the nose line 30 thereof are made of plastic, so the cost is low, and the mask can be directly recycled without dismantling iron wires, thereby saving the labor cost, and being economical and environment-friendly. The mask is internally provided with an enlarged three-dimensional space, so that the breathing is smooth, the speaking is natural, and the breathing resistance can be greatly reduced.

In addition, the invention also has other functions: the side of the mask body 10 is extended with a reverse-folding piece 100 to make up or close the gap between the two sides of the face and the mask, and the lower part of the mask body is provided with a plastic nose line structure 30 to close the gap between the mask and the chin, thereby greatly improving the tightness of the mask. In addition, the breathing valve 50 is arranged in the mask body 10, so that moisture and hot air in the breathing process can be discharged quickly, the muggy problem of the mask can be effectively improved, the air can be exhausted quickly when the user exercises violently or breathes quickly, and the breathing resistance is greatly reduced.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. A plastic nose line structure is characterized in that: it includes a nose line section to and locate a well kenozooecium in this nose line section, this well kenozooecium runs through this nose line section.

2. The plastic nose line structure of claim 1, wherein: the plastic nose line structure also comprises at least one elastic supporting strip which extends out of the nose line section and is positioned in the hollow part.

3. The plastic nose line structure of claim 1, wherein: the plastic nose line structure also comprises an incision which is arranged on the nose line section and communicated with the hollow part, and the nose line section is provided with an upward bending part and a downward bending part which are positioned at two sides of the incision.

4. The plastic nose line structure of claim 3, wherein: the upper bending part and the lower bending part are arranged in an inclined way.

5. A mask, characterized in that: the mask comprises a mask body, an outer layer, at least one middle layer and an inner layer, wherein the outer layer, the at least one middle layer and the inner layer are sequentially arranged on the mask body, and the plastic nose line structure as claimed in claim 1, 2, 3 or 4 is arranged on the outer layer; wherein, an inner layer pleat piece is extended from the inner layer and folded back, and the inner layer pleat piece and the outer layer jointly cover the plastic nose line structure.

6. The mask of claim 5 wherein: the mask also comprises a pair of reverse folding pieces which respectively extend from two side edges of the mask body and are fixedly connected to the mask body by two ends after being reversely folded.

7. The mask of claim 6 wherein: the mask body is formed with two longitudinal creases which are respectively positioned at two sides of the plastic nose line structure.

8. The mask of claim 5 wherein: the mask also comprises a pair of airtight sheets which are respectively coated on two side edges of the mask body and are fixedly connected on the mask body by two ends.

9. The mask of claim 7 wherein: the mask also comprises an expiratory valve which is arranged on the mask body.

10. The mask of claim 5 wherein: the plastic nose line structure is respectively positioned at the upper part and the lower part of the mask body.

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