CN217487729U - Arc omega folding plane gauze mask - Google Patents

Arc omega folding plane gauze mask Download PDF

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Publication number
CN217487729U
CN217487729U CN202220806383.1U CN202220806383U CN217487729U CN 217487729 U CN217487729 U CN 217487729U CN 202220806383 U CN202220806383 U CN 202220806383U CN 217487729 U CN217487729 U CN 217487729U
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layer
resistance
low
omega
gauze mask
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CN202220806383.1U
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张复全
赵丹青
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SHANGHAI XINGNUO KANGLUN FIBER TECHNOLOGY CO LTD
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SHANGHAI XINGNUO KANGLUN FIBER TECHNOLOGY CO LTD
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Abstract

The utility model relates to a plane gauze mask is folded to arc omega, this plane gauze mask include the gauze mask body and fix the ear area of gauze mask body both sides, the gauze mask body is omega beta structure, the gauze mask body is fixed with the both sides limit in ear area is the arc of indent, the gauze mask body includes that low resistance non-woven fabrics is outer, the high filtration of low resistance melts the melt-blown non-woven fabrics intermediate level and the slim non-woven fabrics nexine of low resistance. Compared with the prior art, the low-resistance non-woven fabric outer layer of the utility model is stiffer than the conventional mask outer layer, and can play a role of supporting the mask cavity when being worn; the resistance of the low-resistance thin non-woven fabric inner layer is smaller than that of the conventional mask inner layer; the low-resistance high-filtration melt-blown non-woven fabric middle layer can improve the filtration efficiency; the mask body is folded by omega, so that the cavity space of the mask can be increased when the mask is worn; the two side edges of the mask body fixed with the ear belts are in an inward concave arc shape, so that the attaching degree of the two side edges of the mask and the cheeks can be improved, and the side leakage is not easy to occur.

Description

Arc omega folding plane gauze mask
Technical Field
The utility model belongs to the technical field of articles for daily use, a plane gauze mask is folded to arc omega is related to.
Background
Common disposable non-woven gauze mask in the existing market, two sides of the gauze mask are generally straight, arch up after wearing, easy side leakage, poor in fitness of the gauze mask and cheeks when wearing, and poor in comfort.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plane gauze mask is folded to arc omega to overcome among the prior art gauze mask both sides straight, wear the back hunch-up, easy side leakage, the relatively poor scheduling defect of travelling comfort.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a plane gauze mask is folded to arc omega, includes the gauze mask body and fixes the ear area of gauze mask body both sides, the gauze mask body is omega beta structure, the gauze mask body is fixed with the both sides limit in ear area is the arc of indent, the gauze mask body includes that low resistance non-woven fabrics is outer, the high filtration of low resistance melts the thin non-woven fabrics intermediate level of meltblown non-woven fabrics intermediate level and low resistance.
Further, the outer layer of the low-resistance non-woven fabric is a first polypropylene fiber spun-bonded non-woven fabric layer.
Furthermore, the width of the low-resistance non-woven fabric outer layer is 175mm, the weight is 40-70 g, and the thickness is 0.04-0.07 mm. The weight of the low-resistance non-woven fabric outer layer can be selected to be 45 grams, and the thickness can be selected to be 0.045 mm.
Furthermore, the low-resistance high-filtering melt-blown non-woven fabric middle layer is a polypropylene melt-blown non-woven fabric layer.
Furthermore, the polypropylene melt-blown nonwoven fabric in the polypropylene melt-blown nonwoven fabric layer is provided with a single layer or a plurality of layers.
Furthermore, the width of the low-resistance high-filtering melt-blown non-woven fabric middle layer is 175mm, the weight is 20-50 g, and the thickness is 0.01-0.05mm, so that the breathing resistance is reduced, and the filtering efficiency is improved. The weight of the low-resistance high-filtering melt-blown non-woven fabric intermediate layer can be 25 grams, and the thickness can be 0.01 mm.
Furthermore, the inner layer of the low-resistance thin non-woven fabric is a hot-rolled non-woven fabric layer.
Further, the hot-rolled nonwoven layer is a second polypropylene spunbond nonwoven layer.
Furthermore, the width of the inner layer of the low-resistance thin non-woven fabric is 175mm, the weight of the inner layer is 20 g-30 g, and the thickness of the inner layer is 0.01-0.03 mm. The weight of the low-resistance high-filtering melt-blown non-woven fabric intermediate layer can be 25 grams, and the thickness can be 0.01 mm.
Furthermore, the mask body is also provided with a nose bridge strip.
The utility model discloses the folding shape of gauze mask body adopts three folding omega shape, and folding position and degree of depth can be adjusted according to the people's face size, and the gauze mask cavity after wearing is fit for the face shape, can improve the breathing comfort when wearing.
The mask body of the utility model is folded by omega, which can improve the cavity space when the mask is worn and improve the breathing comfort; the both sides limit that the gauze mask body was fixed with the ear area is the arc of indent, can avoid the gauze mask to pull open when wearing both sides limit hunch-up to improve the laminating degree of gauze mask both sides limit and cheek, be difficult for the side leakage simultaneously, can play effectual filtration guard action, improve filtered air's efficiency, can improve again and wear the comfort.
The low-resistance non-woven fabric outer layer of the utility model is stiffer than the conventional mask outer layer (generally 25 g), and can play a role of supporting the mask cavity when being worn; the low-resistance thin non-woven fabric inner layer of the utility model has smaller resistance than the conventional mask inner layer (generally 30 g or 40 g); the utility model discloses the high filtration of low resistance melts the non-woven fabrics intermediate level and can improve filtration efficiency, and the resistance is less, and decay time is permanent.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the weight of the outer layer of the low-resistance non-woven fabric is 40-70 g, and the low-resistance non-woven fabric is stiffer than the weight of the outer layer (generally 25 g) of a conventional mask, and can play a role in supporting the cavity of the mask when being worn;
(2) the weight of the low-resistance thin non-woven fabric lining of the utility model is 20 g-30 g, which is smaller than the resistance of the conventional mask lining (generally 30 g or 40 g);
(3) the low-resistance high-filtration melt-blown non-woven fabric intermediate layer can improve the filtration efficiency, has smaller resistance and has long decay time;
(4) the mask body of the utility model is folded by omega, which can improve the cavity space when the mask is worn and improve the breathing comfort;
(5) the utility model discloses the both sides limit that the gauze mask body is fixed with the ear area is the arc of indent, and both sides limit hunch-up when can avoiding the gauze mask to pull open and wear to improve the laminating degree of gauze mask both sides limit and cheek, be difficult for the side leakage simultaneously, can play effectual filtration guard action, improve filtered air's efficiency, can improve again and wear the comfort.
Drawings
Fig. 1 is a schematic structural view of the front side of the mask of the present invention;
FIG. 2 is a schematic view of the back side (the side directly contacting the face) of the mask of the present invention;
fig. 3 is a schematic structural view of the mask body of the present invention.
The notation in the figure is:
the mask comprises a 1-ear belt, a 2-mask body, a 201-first polypropylene spun-bonded non-woven fabric layer, a 202-polypropylene melt-blown non-woven fabric layer, a 203-second polypropylene spun-bonded non-woven fabric layer and a 3-nose bridge strip.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the following embodiments or examples, functional components or structures that are not specifically described are all conventional components or structures that are adopted in the art to achieve the corresponding functions.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise indicated, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
For overcoming among the prior art gauze mask both sides straight, wear the back hunch-up, easy side leakage, defect such as the travelling comfort is relatively poor, the utility model provides a plane gauze mask is folded to arc omega please refer to fig. 1-3, and this gauze mask includes gauze mask body 2 and fixes the ear area 1 of 2 both sides of gauze mask body, gauze mask body 2 is omega beta structure, gauze mask body 2 is fixed with the both sides limit of ear area 1 is the arc of indent, gauze mask body 2 includes that low resistance non-woven fabrics is outer, the high filtration non-woven fabrics intermediate level of low resistance melts the melt-blown non-woven fabrics intermediate level and the slim non-woven fabrics nexine of low resistance.
In some embodiments, referring to fig. 3, the low-resistance nonwoven outer layer is a first polypropylene spunbonded nonwoven layer 201.
In some embodiments, the low resistance nonwoven outer layer has a width of 175mm, a weight of 40 grams to 70 grams, and a thickness of 0.04mm to 0.07 mm. The weight of the low-resistance non-woven fabric outer layer can be selected to be 45 grams, and the thickness can be selected to be 0.045 mm.
In some embodiments, referring to fig. 3, the low-resistance high-filtration meltblown nonwoven intermediate layer is a polypropylene meltblown nonwoven layer 202.
In a more specific embodiment, the polypropylene meltblown nonwoven fabric layer 202 is formed by a single layer or several layers.
In some specific embodiments, the low-resistance high-filtration melt-blown non-woven fabric intermediate layer has a width of 175mm, a weight of 20 g to 50 g and a thickness of 0.01mm to 0.05mm, so that the breathing resistance is reduced and the filtration efficiency is improved. The weight of the low-resistance high-filtration melt-blown non-woven fabric intermediate layer can be 25 grams, and the thickness can be 0.01 mm.
In some embodiments, the low-resistance thin nonwoven inner layer is a hot-rolled nonwoven layer.
In a more specific embodiment, referring to fig. 3, the hot rolled nonwoven layer is a second polypropylene spunbond nonwoven layer 203.
In some embodiments, the low-resistance thin non-woven fabric inner layer has a width of 175mm, a weight of 20 g to 30 g, and a thickness of 0.01 to 0.03 mm. The weight of the low-resistance high-filtering melt-blown non-woven fabric intermediate layer can be 25 grams, and the thickness can be 0.01 mm.
In some embodiments, referring to fig. 1, the mask body 2 is further provided with a nose bridge strip 3.
Example 1:
this embodiment provides a plane gauze mask is folded to arc omega, as shown in fig. 1-2, this gauze mask includes gauze mask body 2 and fixes the ear area 1 in gauze mask body 2 both sides, and gauze mask body 2 is omega beta structure, and gauze mask body 2 is fixed with the arc that the both sides limit of ear area 1 is the indent, and gauze mask body 2 still is equipped with nose bridge strip 3.
The mask body 2 comprises a low-resistance non-woven fabric outer layer, a low-resistance high-filtration melt-blown non-woven fabric intermediate layer and a low-resistance thin non-woven fabric inner layer. As shown in fig. 3, the outer layer of the low resistance nonwoven fabric is a first polypropylene spunbond nonwoven layer 201, and the first polypropylene spunbond nonwoven layer 201 has a width of 175mm, a weight of 45 g, and a thickness of 0.045 mm. The middle layer of the low-resistance high-filtration melt-blown non-woven fabric is a polypropylene melt-blown non-woven fabric layer 202, and in the embodiment, the polypropylene melt-blown non-woven fabric layer 202 is provided with a single layer of polypropylene melt-blown non-woven fabric. The polypropylene melt-blown non-woven fabric layer 202 has the width of 175mm, the weight of 25 grams and the thickness of 0.01mm, so that the breathing resistance can be reduced, and the filtering efficiency can be improved. The inner layer of the low-resistance thin non-woven fabric is a second polypropylene spun-bonded non-woven fabric layer 203, the width of the second polypropylene spun-bonded non-woven fabric layer 203 is 175mm, the weight of the second polypropylene spun-bonded non-woven fabric layer is 25 grams, and the thickness of the second polypropylene spun-bonded non-woven fabric layer is 0.01 mm. The three-layer non-woven fabric structure of the mask body 2 plays a role in low resistance and high filtration, and the respiratory resistance of the mask of the embodiment is below 49Pa under the normal respiratory flow (8L/min) of a human body, so that the special requirements of a medical mask YY 0469-plus 2011 medical surgical mask are met.
The gauze mask among the prior art fixes both sides limit earlier, and die-cut the arc side that is obtained through the circular arc at fixed position again, and the cutting department may cause the discomfort of wearer's face, and this embodiment gauze mask is in process of production, and the edge gauze mask body 2 is the fixed together of first polypropylene fibre spunbonded nonwoven layer 201, polypropylene fibre melt-blown nonwoven layer 202, second polypropylene fibre spunbonded nonwoven layer 203 of both sides limit of indent arc, both can improve the joint strength of three-layer nonwoven layer in the gauze mask body 2, can avoid the discomfort of face again.
The 2 folding shapes of this embodiment gauze mask body adopt three folding omega folding shapes, and folding position and degree of depth can be adjusted according to people's face size, and the gauze mask cavity after wearing is fit for the face shape, can improve the breathing comfort when wearing.
The mask body 2 of the embodiment is folded by omega, so that the cavity space of the mask can be increased when the mask is worn, and the breathing comfort is improved; the two side edges of the mask body 2 fixed with the ear straps 1 are in the shape of an inwards concave arc, so that the two side edges of the mask can be prevented from arching when the mask is pulled open to be worn, the attaching degree of the two side edges of the mask and the cheeks is improved, meanwhile, the mask is not easy to leak laterally, an effective filtering and protecting effect can be achieved, the efficiency of filtering air is improved, and the wearing comfort can be improved.
The low-resistance non-woven fabric outer layer is stiffer than the conventional mask outer layer (generally 25 g), and can play a role in supporting a mask cavity when being worn; the low-resistance thin non-woven fabric inner layer of the embodiment has lower resistance than the conventional mask inner layer (generally 30 g or 40 g); the low-resistance high-filtering melt-blown non-woven fabric middle layer can improve the filtering efficiency, has small resistance and has long decay time.
Example 2:
most of them are the same as those of example 1 except that the weight of the first polypropylene spunbond nonwoven layer 201 is changed to 40 g and the thickness of the first polypropylene spunbond nonwoven layer 201 is changed to 0.04mm in this example.
Example 3:
most of them are the same as those of example 1 except that the weight of the first polypropylene spunbond nonwoven layer 201 is changed to 70 g and the thickness of the first polypropylene spunbond nonwoven layer 201 is changed to 0.07mm in this example.
Example 4:
most of them are the same as those of example 1 except that in this example, the weight of the polypropylene meltblown nonwoven fabric layer 202 was changed to 20 g and the thickness of the polypropylene meltblown nonwoven fabric layer 202 was changed to 0.05 mm.
Example 5:
most of them are the same as those of example 1 except that in this example, the weight of the polypropylene meltblown nonwoven fabric layer 202 was changed to 50 g and the thickness of the polypropylene meltblown nonwoven fabric layer 202 was changed to 0.03 mm.
Example 6:
most of them are the same as those of example 1 except that in this example, the weight of the second polypropylene spunbond nonwoven layer 203 was changed to 20 g and the thickness of the second polypropylene spunbond nonwoven layer 203 was changed to 0.03 mm.
Example 7:
most of them are the same as those of example 1 except that in this example, the weight of the second polypropylene spunbond nonwoven layer 203 was changed to 30 g and the thickness of the second polypropylene spunbond nonwoven layer 203 was changed to 0.02 mm.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims (10)

1. The utility model provides a plane gauze mask is folded to arc omega, a serial communication port, include gauze mask body (2) and fix ear area (1) of gauze mask body (2) both sides, gauze mask body (2) are omega beta structure, gauze mask body (2) are fixed with the both sides limit of ear area (1) is the arc of indent, gauze mask body (2) are including low resistance non-woven fabrics skin, low resistance high filtration melt-blown non-woven fabrics intermediate level and slim low resistance non-woven fabrics inlayer.
2. The curved omega-shaped folded flat respirator according to claim 1, wherein said low-resistance nonwoven outer layer is a first polypropylene spunbond nonwoven layer (201).
3. The arc omega folding flat mask according to claim 1, wherein the low resistance non-woven fabric outer layer has a width of 175mm, a weight of 40 g to 70 g, and a thickness of 0.04mm to 0.07 mm.
4. The arc omega folding flat mask according to claim 1, wherein the low-resistance high-filtering melt-blown non-woven fabric intermediate layer is a polypropylene melt-blown non-woven fabric layer (202).
5. The curved omega-shaped foldable flat mask according to claim 4, wherein the polypropylene meltblown nonwoven fabric layer (202) is formed with a single layer or a plurality of layers.
6. The curved omega-shaped folded flat mask according to claim 1, wherein the low-resistance high-filtering melt-blown non-woven fabric intermediate layer has a width of 175mm, a weight of 20 g to 50 g, and a thickness of 0.01mm to 0.05 mm.
7. The curved omega-shaped folded flat respirator according to claim 1, wherein the low-resistance thin non-woven inner layer is a hot-rolled non-woven layer.
8. The curved omega-fold flat facemask of claim 7, wherein said thermo-rolled nonwoven layer is a second polypropylene spunbond nonwoven layer (203).
9. The curved omega-shaped folded flat mask according to claim 1, wherein the low-resistance thin non-woven fabric has an inner layer with a width of 175mm, a weight of 20 g to 30 g, and a thickness of 0.01 to 0.03 mm.
10. The curved omega-shaped folded flat mask according to claim 1, wherein the mask body (2) is further provided with a nose bridge strip (3).
CN202220806383.1U 2022-04-08 2022-04-08 Arc omega folding plane gauze mask Active CN217487729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220806383.1U CN217487729U (en) 2022-04-08 2022-04-08 Arc omega folding plane gauze mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220806383.1U CN217487729U (en) 2022-04-08 2022-04-08 Arc omega folding plane gauze mask

Publications (1)

Publication Number Publication Date
CN217487729U true CN217487729U (en) 2022-09-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220806383.1U Active CN217487729U (en) 2022-04-08 2022-04-08 Arc omega folding plane gauze mask

Country Status (1)

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CN (1) CN217487729U (en)

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