CN213096249U - Mask with good sealing effect - Google Patents

Mask with good sealing effect Download PDF

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Publication number
CN213096249U
CN213096249U CN202021097860.9U CN202021097860U CN213096249U CN 213096249 U CN213096249 U CN 213096249U CN 202021097860 U CN202021097860 U CN 202021097860U CN 213096249 U CN213096249 U CN 213096249U
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China
Prior art keywords
nose bridge
mask
bridge strip
strip
fabric layer
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CN202021097860.9U
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Chinese (zh)
Inventor
简玉梅
饶平华
杨剑
陈来龙
田军
付朝军
卫彦伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGXI HONGDA MEDICAL EQUIPMENT GROUP CO Ltd
Jiangxi Hongda Medical Equipment Group Ltd Co
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JIANGXI HONGDA MEDICAL EQUIPMENT GROUP CO Ltd
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Priority to CN202021097860.9U priority Critical patent/CN213096249U/en
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Publication of CN213096249U publication Critical patent/CN213096249U/en
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Abstract

The utility model provides a gauze mask with good sealed effect, includes the gauze mask main part, and locates the earlap of gauze mask main part both sides, the gauze mask main part includes from outer to interior first non-woven fabrics layer, melt-blown cloth layer, hot-blast cotton layer and the second non-woven fabrics layer of bonding in proper order, the top of gauze mask main part is equipped with one or two bridge of the nose strips, and the bridge of the nose strip in the outside passes through the hot melt technology to be fixed the surface on first non-woven fabrics layer, and remaining bridge of the nose strip passes through the bonding wire to be fixed first non-woven fabrics layer with melt between the blown cloth layer. The utility model discloses in, through add the bridge of the nose strip on the surface of first non-woven fabrics layer, and with the cooperation of the bridge of the nose strip of inside, or be in alone set up a bridge of the nose strip on the surface of first non-woven fabrics layer for when wearing, the top of gauze mask main part is laminated with bridge of the nose department completely, and the gas tightness is effectual, and the security performance is better.

Description

Mask with good sealing effect
Technical Field
The utility model relates to the technical field of medical equipment, in particular to gauze mask with good sealed effect.
Background
The gauze mask mainly plays the guard action, can carry out the isolation of certain degree with people's respiratory with external environment to play protection people respiratory's effect, protection gauze mask forms one and face sealed space through covering people's mouth, nose and chin part, inhales by the people and makes contaminated air filter.
At present, the nose bridge strip is moulded to current gauze mask, generally is an iron at gauze mask body top embedding to make at the in-process of wearing, strengthen the leakproofness of gauze mask nose bridge department. However, when the existing mask is worn, the top end of the mask cannot be completely attached to the nose bridge, and a gap exists between the top end of the mask and the nose bridge, so that the sealing performance cannot reach the national regulation standard.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a gauze mask that has good sealed effect.
The utility model provides a gauze mask with good sealed effect, includes the gauze mask main part, and locates the ear area of gauze mask main part both sides, the gauze mask main part includes from outer to interior first non-woven fabrics layer, melt-blown cloth layer, hot-blast cotton layer and the second non-woven fabrics layer of bonding in proper order, the top of gauze mask main part is equipped with is no less than two bridge of the nose strips, and the bridge of the nose strip in the outside passes through the hot melt technology to be fixed the surface on first non-woven fabrics layer, and remaining bridge of the nose strip passes through the bonding wire to be fixed first non-woven fabrics layer with melt between the.
Compared with the prior art, the utility model discloses in, through add bridge of the nose strip on the surface of first non-woven fabrics layer, and cooperate with the bridge of the nose strip of inside for when wearing, the top of gauze mask main part is laminated with bridge of the nose department completely, and the gas tightness is effectual, and the security performance is better.
Furthermore, each nose bridge strip is of a metal strip structure which is molded by plastic, and the nose bridge strip on the outermost side is fixed on the outer surface of the first non-woven fabric layer through a hot-melt adhesive tape.
Further, the distance between the nose bridge strip on the outermost side and the edge of the top outline of the mask body is 2mm-5mm, and the distance between the nose bridge strip and the adjacent nose bridge strip is 3mm-5 mm.
Further, the nose bridge strip on the outermost side and the binding face of the first non-woven fabric layer are coated with glue, the width of the nose bridge strip is not smaller than 5mm, and the rest nose bridge strips are of metal strip structures which are molded through plastic.
Further, the distance between the nose bridge strip on the outermost side and the edge of the top outline of the mask body is less than 3mm, and the distance between the nose bridge strip and the adjacent nose bridge strip is 3mm-5 mm.
Further, a nose bridge strip is arranged at the top of the mask main body, the nose bridge strip is fixed on the surface of the first non-woven fabric layer through a hot melting process, and the distance between the nose bridge strip and the edge of the outline of the top of the mask main body is not more than 7 mm.
Further, this nose bridge strip is for crossing the metal strip structure of moulding through plastics, and with scribble glue on the binding face of first non-woven fabrics layer, this nose bridge strip's width is not less than 5mm, thickness is not less than 8 mm.
Furthermore, the top of the mask main body is provided with at least two nose bridge strips, and each nose bridge strip is fixed between the first non-woven fabric layer and the melt-blown fabric layer through a welding wire.
Furthermore, each nose bridge strip is of a metal strip structure which is molded by plastic, the distance between the nose bridge strip on the outermost side and the edge of the top outline of the mask main body is 3-8 mm, and the distance between adjacent nose bridge strips is 3-5 mm.
Furthermore, the end parts of the two ends of each nose bridge strip are bent to form folding parts, and the folding parts are attached to the main body of the nose bridge strip in parallel;
one of them the cover is equipped with the buckle on the earlap, be equipped with a plurality of bayonets on the buckle, through bayonet socket and another the earlap is connected.
Drawings
Fig. 1 is a schematic structural view of a mask according to a first embodiment of the present invention in an expanded state;
FIG. 2 is a schematic structural view of the folded state of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken at A in FIG. 2;
fig. 4 is a schematic structural view of a mask according to a second embodiment of the present invention in an expanded state with a good sealing effect;
FIG. 5 is a schematic view of the folded state of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken at B in FIG. 5;
fig. 7 is a schematic structural view of a mask according to a third embodiment of the present invention in an expanded state with a good sealing effect;
FIG. 8 is a schematic structural view of the folded state of FIG. 7;
FIG. 9 is a schematic cross-sectional view taken at C of FIG. 8; .
Description of the main element symbols:
gauze mask 100,100a, 100b Mask body 10,10a,10b
The first nonwoven fabric layer 101,101a,101b Melt-blown cloth layer 102
Hot air cotton layer 103 Second non-woven fabric layer 104
Ear belt 11 Nose bridge strip 12,12a,12b
Air vent
13 Belt buckle 14
Bayonet 141
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
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 in the description of the invention herein 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.
Example 1
Referring to fig. 1 to 3, a mask 100 with good sealing effect according to an embodiment of the present invention includes a mask body 10 and ear bands 11 disposed on two sides of the mask body 10, wherein the mask body 10 includes a first non-woven fabric layer 101, a melt-blown fabric layer 102, a hot air cotton layer 103, and a second non-woven fabric layer 104 bonded in sequence from outside to inside.
In this embodiment, two nose bridge strips 12 are disposed on the top of the mask body 10, the outer nose bridge strip 12 is fixed on the outer surface of the first nonwoven fabric layer 101 by a hot melting process, and the inner nose bridge strip 12 is fixed between the first nonwoven fabric layer 101 and the meltblown layer 102 by a weld line. Through add bridge of the nose strip 12 on the surface of first non-woven fabrics layer 101, and with the cooperation of bridge of the nose strip 12 of inside for when wearing, the top of gauze mask main part 10 is laminated with bridge of the nose department completely, and the gas tightness is effectual, and the security performance is better.
It is understood that in other embodiments, the mask body 10 is provided with at least two nose bridge strips 12 at the top thereof, the outermost nose bridge strip 12 is fixed to the outer surface of the first nonwoven fabric layer 101 by a hot melting process, and the remaining nose bridge strips 12 are fixed between the first nonwoven fabric layer 101 and the meltblown layer 102 by welding lines.
Referring to fig. 2 and 3, each nose bridge strip 12 is a metal strip structure which is overmolded by plastic, the metal wires inside the nose bridge strip are wrapped by a overmolding process so as to be prevented from being oxidized, and the nose bridge strip 12 on the outermost side is fixed on the outer surface of the first nonwoven fabric layer 101 through a hot-melt adhesive tape, so that the mask is convenient to process, namely, on the basis of the existing mask processing mode, the hot-melt process is directly added at last, and the mask can be manufactured.
Preferably, in this embodiment, the internal structure of each nose bridge strip 12 is made of aluminum wire or iron wire.
Specifically, in this embodiment, the distance between the nose bridge strip 12 on the outermost side and the edge of the top contour of the mask body 10 is 2mm to 5mm, and the distance between the nose bridge strip 12 and the adjacent nose bridge strip is 3mm to 5mm, so as to enhance the fitting effect between the top end of the mask body 10 and the nose bridge.
In a preferred embodiment of the present invention, the end portions of the two ends of each nose bridge strip 12 are bent to form a folded portion, and the folded portion is attached to the main body of the nose bridge strip 12 in parallel. Because each wire is cut or sheared, the cut at the end is sharp or has burrs, when the mask is not used properly, the end will pierce the mask body 10 and injure the user, and after the end is folded, the situation will not exist.
Referring to fig. 1 and 2, two sets of ventilation holes 13 are respectively formed on both sides of the mask body 10 to enhance ventilation effect;
wherein one the cover is equipped with buckle 14 on the ear belt 11, be equipped with a plurality of bayonets 141 on the buckle 14, through bayonet 141 and another ear belt 11 is connected, through adjusting the elasticity when wearing is adjusted to the hookup location between ear belt 11 and the buckle 14, avoids tightening the ear.
Example 2
Referring to fig. 4 to 6, in order to provide a mask 100a with a good sealing effect according to a second embodiment of the present invention, the mask 100a in this embodiment is substantially the same as the mask 100 in the first embodiment, except that in this embodiment, the bonding surface of the nose bridge strip 12a on the outermost side and the first nonwoven fabric layer 101a is coated with glue and is fixed on the outer surface of the first nonwoven fabric layer 101a by a hot melting process, and the rest of the nose bridge strips 12a are metal strip structures that are over-molded by plastic.
Preferably, the width of the outermost nose bridge strip 12a is not less than 5mm to enhance the fixing effect.
Further, the distance between the nose bridge strip 12a at the outermost side and the top contour edge of the mask body 10a is less than 3mm, and the distance between the nose bridge strip 12a and the adjacent nose bridge strip is 3mm-5mm, so that the attaching effect between the top end of the mask body 10a and the nose bridge is enhanced.
Example 3
Referring to fig. 7 to 9, in order to provide a mask 100b with a good sealing effect according to a third embodiment of the present invention, the mask 100b in this embodiment is substantially the same as the mask 100 in the first embodiment, except that in this embodiment, a nose bridge strip 12b is disposed at the top of the mask main body 10b, the nose bridge strip 12b is fixed on the surface of the first nonwoven fabric layer 101b by a hot melting process, and the distance between the nose bridge strip and the top contour edge of the mask main body 10b is not greater than 7 mm.
Further, this nose bridge strip 12b is for crossing the metal strip structure of moulding through plastics, and with scribble glue on the binding face of first non-woven fabrics layer 101b, this nose bridge strip 12 b's width is not less than 5mm, thickness is not less than 8mm to fixed effect of reinforcing, and the laminating effect between the top of reinforcing gauze mask main part 10b and the bridge of the nose department.
Example 4
In another preferred embodiment of the present invention, at least two nose bridge strips 12 are disposed on the top of the mask body 10, and each nose bridge strip 12 is fixed between the first nonwoven fabric layer 101 and the meltblown fabric layer 102 by a welding wire.
Specifically, in this embodiment, each nose bridge strip 12 is a metal strip structure formed by plastic lamination, the distance between the outermost nose bridge strip 12 and the edge of the top contour of the mask body 10 is 3mm to 8mm, and the distance between the adjacent nose bridge strips 12 is 3mm to 5mm, so as to enhance the fixing effect and enhance the fitting effect between the top end of the mask body 10 and the nose bridge.
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 (10)

1. The utility model provides a gauze mask with good sealed effect, includes the gauze mask main part, and locates the ear area of gauze mask main part both sides, its characterized in that: the mask body comprises a first non-woven fabric layer, a melt-blown fabric layer, a hot air cotton layer and a second non-woven fabric layer which are sequentially bonded from outside to inside, at least two nose bridge strips are arranged at the top of the mask body, the nose bridge strip on the outermost side is fixed on the outer surface of the first non-woven fabric layer through a hot melting process, and the rest nose bridge strips are fixed between the first non-woven fabric layer and the melt-blown fabric layer through welding wires.
2. The mask with good sealing effect according to claim 1, wherein each nose bridge strip is a metal strip structure overmolded by plastic, and the outermost nose bridge strip is fixed on the outer surface of the first non-woven fabric layer by a hot melt adhesive tape.
3. The mask with good sealing effect according to claim 2, wherein the distance between the outermost nose bridge strip and the edge of the top contour of the mask body is 2mm to 5mm, and the distance between the adjacent nose bridge strip is 3mm to 5 mm.
4. The mask with good sealing effect according to claim 1, wherein the bonding surface of the nose bridge strip at the outermost side and the first non-woven fabric layer is coated with glue, the width of the nose bridge strip is not less than 5mm, and the rest of the nose bridge strips are metal strip structures which are overmolded by plastics.
5. The mask with good sealing effect according to claim 4, wherein the distance between the outermost nose bridge strip and the edge of the top contour of the mask body is less than 3mm, and the distance between the adjacent nose bridge strip is 3mm-5 mm.
6. The mask with good sealing effect according to claim 1, wherein a nose bridge strip is provided at the top of the mask body, and the nose bridge strip is fixed on the surface of the first non-woven fabric layer by hot melting process, and the distance between the nose bridge strip and the edge of the contour of the top of the mask body is not more than 7 mm.
7. The mask with good sealing effect according to claim 6, wherein the nose bridge strip is a metal strip structure overmolded by plastic, and the surface of the nose bridge strip that is attached to the first nonwoven fabric layer is coated with glue, and the width of the nose bridge strip is not less than 5mm, and the thickness of the nose bridge strip is not less than 8 mm.
8. The mask with good sealing effect according to claim 1, wherein the top of the mask body is provided with at least two nose bridge strips, and each nose bridge strip is fixed between the first nonwoven fabric layer and the melt-blown fabric layer through a welding line.
9. The mask with a good sealing effect according to claim 8, wherein each nose bridge strip is a metal strip structure overmolded by plastic, the distance between the outermost nose bridge strip and the edge of the top contour of the mask body is 3mm to 8mm, and the distance between adjacent nose bridge strips is 3mm to 5 mm.
10. The mask with good sealing effect according to any one of claims 1 to 9, wherein the two ends of each nose bridge strip are bent to form a folded part, and the folded part is attached to the main body of the nose bridge strip in parallel;
one of them the cover is equipped with the buckle on the earlap, be equipped with a plurality of bayonets on the buckle, through bayonet socket and another the earlap is connected.
CN202021097860.9U 2020-06-15 2020-06-15 Mask with good sealing effect Active CN213096249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021097860.9U CN213096249U (en) 2020-06-15 2020-06-15 Mask with good sealing effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021097860.9U CN213096249U (en) 2020-06-15 2020-06-15 Mask with good sealing effect

Publications (1)

Publication Number Publication Date
CN213096249U true CN213096249U (en) 2021-05-04

Family

ID=75672429

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021097860.9U Active CN213096249U (en) 2020-06-15 2020-06-15 Mask with good sealing effect

Country Status (1)

Country Link
CN (1) CN213096249U (en)

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