CN111134400A - Disposable mask pad - Google Patents

Disposable mask pad Download PDF

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Publication number
CN111134400A
CN111134400A CN202010255356.5A CN202010255356A CN111134400A CN 111134400 A CN111134400 A CN 111134400A CN 202010255356 A CN202010255356 A CN 202010255356A CN 111134400 A CN111134400 A CN 111134400A
Authority
CN
China
Prior art keywords
linear
layer
disposable mask
mask cushion
mask body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010255356.5A
Other languages
Chinese (zh)
Other versions
CN111134400B (en
Inventor
夏双印
陈广岩
张胜利
夏鹏飞
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.)
Shanghai Foliage Industry Co ltd
Original Assignee
Shanghai Foliage Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Foliage Industry Co ltd filed Critical Shanghai Foliage Industry Co ltd
Priority to CN202010255356.5A priority Critical patent/CN111134400B/en
Publication of CN111134400A publication Critical patent/CN111134400A/en
Application granted granted Critical
Publication of CN111134400B publication Critical patent/CN111134400B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/02Layered materials
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00Functions or special features of garments
    • A41D2400/52Disposable
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2500/00Materials for garments
    • A41D2500/30Non-woven

Abstract

The embodiment of the invention provides a disposable mask cushion, which comprises: the mask comprises a surface layer and an adsorption layer, wherein the adsorption layer is stacked on the surface layer, is used for being directly attached to the mask body and is connected to the mask body through electrostatic adsorption; the adsorption layer is the electrostatic melt-blown non-woven fabric, on one hand, the adsorption layer has a good filtering effect, and due to the fact that the adsorption layer is the electrostatic melt-blown non-woven fabric, besides the conventional effects of diffusion deposition, interception deposition and inertial deposition, fine particles can be intercepted through electrostatic attraction deposition; on the other hand, the adsorbed layer is connected to the mask body through electrostatic adsorption, does not need additionally to set up connection structure such as viscose, and can relapse reliable be connected to the mask body on, can not bring extra influence to the mask body, the adsorbed layer can play the effect of filtering and being connected simultaneously promptly, facilitates the use.

Description

Disposable mask pad
Technical Field
The present invention relates to a disposable mask cushion.
Background
The masks are widely used in daily protection or medical protection of people, and in the common masks, a plurality of masks only have a warm-keeping function or a filtering effect of large-particle dust because the masks do not contain special filtering layers, such as a commonly used polyurethane sponge mask, and the masks can not play a role at all in some times, such as protection of pathogenic sources such as bacteria, viruses and the like in flu seasons or epidemic situations.
For this reason, a mask cushion has been developed to solve the above problems, but the existing mask cushion is usually connected to the mask body through a back adhesive, and the use of the back adhesive may cause a problem of transferring the back adhesive, and on the other hand, the mask body may be damaged through repeated adhesion or peeling of the back adhesive.
Disclosure of Invention
The invention provides a disposable mask pad to solve the technical problems.
A disposable mask cushion comprising:
a facing layer, and
the adsorption layer is laminated with the surface layer, is used for being directly attached to the mask body and is connected to the mask body through electrostatic adsorption;
the adsorption layer is electrostatic melt-blown non-woven fabric, and the disposable mask pad does not contain a sticking part.
Furthermore, the disposable mask pad consists of a surface layer and an adsorption layer.
Further, disposable gauze mask pad still include the inoxidizing coating, the inoxidizing coating pass through the electrostatic adsorption of adsorbed layer and connect on the adsorbed layer, and disposable gauze mask pad after peeling off the inoxidizing coating, be connected to the gauze mask body through the electrostatic adsorption of adsorbed layer on, the inoxidizing coating be the plastic sheet.
Further, its characterized in that disposable gauze mask pad include towards the first side of wearer's face and with the second side of first side dorsad, first side including the middle part district that covers mouth and nose and be located the lateral part district of middle part district both sides, first side still be provided with a plurality of from the sunken of lateral part to second side direction, sunken density in the lateral part district be greater than the density in the middle part district.
Furthermore, the first side surface comprises a plurality of linear indentations, the linear indentations are formed by a plurality of concave discontinuous parts and are symmetrically arranged along a virtual transverse center line, and the linear indentations comprise first linear indentations located in the middle area and second linear indentations, one ends of the first linear indentations are connected with the first linear indentations, and the other ends of the second linear indentations extend out towards the direction close to the transverse center line.
Furthermore, the first linear marks and the second linear marks are linear, the second linear marks and the transverse center line form an included angle, the included angle is positively correlated with the distance between the corresponding first linear marks and the transverse center line, and the first linear marks are arranged at equal intervals.
Furthermore, the included angles between the plurality of second linear marks positioned on the same side of the transverse midline and the transverse midline are in an arithmetic progression.
Furthermore, the first side surface is symmetrical along a virtual longitudinal midline, and a connecting line between the end points of the second linear marks positioned on the same side of the longitudinal midline is parallel to the longitudinal midline.
Furthermore, the second linear trace is arc-shaped, and the curvature of the second linear trace far away from the central line is larger than that of the second linear trace close to the central line.
Furthermore, the first side face further comprises a nose bridge area used for covering the bridge of the nose of a wearer, the nose bridge area comprises an upper edge line, the nose bridge area is further provided with a third linear mark formed by a plurality of recesses in an intermittent mode, the third linear mark is symmetrically arranged along a virtual longitudinal center line, the distance between every two adjacent recesses gradually increases from the position close to the longitudinal center line to the direction far away from the center line, and the third linear mark is parallel to the upper edge line.
Has the advantages that: the embodiment of the invention provides a disposable mask cushion, which comprises: the mask comprises a surface layer and an adsorption layer, wherein the adsorption layer is stacked on the surface layer, is used for being directly attached to the mask body and is connected to the mask body through electrostatic adsorption; the adsorption layer is the electrostatic melt-blown non-woven fabric, on one hand, the adsorption layer has a good filtering effect, and due to the fact that the adsorption layer is the electrostatic melt-blown non-woven fabric, besides the conventional effects of diffusion deposition, interception deposition and inertial deposition, fine particles can be intercepted through electrostatic attraction deposition; on the other hand, the adsorbed layer is connected to the mask body through electrostatic adsorption, does not need additionally to set up connection structure such as viscose, and can relapse reliable be connected to the mask body on, can not bring extra influence to the mask body, the adsorbed layer can play the effect of filtering and being connected simultaneously promptly, facilitates the use.
Drawings
Fig. 1 is a schematic view of a disposable mask cushion according to a first embodiment of the present invention attached to a mask body.
FIG. 2 is a schematic view of A-A in FIG. 1.
Fig. 3 is a schematic view of a disposable mask cushion according to a second embodiment of the present invention.
FIG. 4 is a schematic cross-sectional view of a recess.
Fig. 5 is a schematic view of a disposable mask cushion according to a third embodiment of the present invention.
Fig. 6 is a schematic view of an embossing apparatus for forming depressions.
Description of the graphical notation: a disposable mask cushion 10; the facing 11, 21; the absorbent layers 12, 22; a first side 101, 201; a second side 102, 202; the middle regions 211, 311; the side regions 212, 312; recesses 219, 319; linear indentations 220; a first line trace 221,321; second linear marks 222, 322; a transverse midline 230; longitudinal centerlines 240, 340; embossing protrusions 250; a nasal bridge region 313; an upper edge line 314; a third line mark 323; a mask body 100.
Detailed Description
Referring to fig. 1 and 2, the structure of the disposable mask cushion 10 according to the first embodiment of the present invention is described in detail, and generally, the disposable mask cushion 10 of the present invention is attached to a mask body 100 to provide a better filtering effect for the mask body 100, and the disposable mask cushion 10 includes a surface layer 11 and an absorption layer 12.
The facing layer 11 is a single layer or a plurality of layers of laminated sheet material, and in particular, the sheet material may be any suitable porous deformable material, such as woven fabrics, non-woven fabrics, porous films, and combinations or laminates of any of the foregoing.
Preferably, the sheet material is a nonwoven fabric, and the nonwoven fabric may be formed by any of a variety of known processes, such as, for example, meltblowing, spunbonding, spunlacing, air-laying, wet-laying, through-air-drying papermaking processes, and bonded carded web processes, including carded thermal bonding.
The woven fabric, nonwoven fabric, porous film, combination, or laminate can be made of any suitable material, including but not limited to natural materials, synthetic materials, and combinations thereof. Suitable natural materials include, but are not limited to, cellulose, cotton linters, bagasse, wool fibers, silk fibers, and the like, suitable synthetic materials include, but are not limited to, rayon and polymeric materials, and suitable polymeric materials include, but are not limited to, polyethylene, polyester, polyethylene terephthalate (PET), and polypropylene.
The face layer 11 is disposed on the side that is to be attached to the face of the wearer, and is preferably selected to be soft and have low irritation due to its contact with the skin, e.g., a weight per unit area of 10 to 60g/m2The sheet material such as gauze, cotton cloth, spunlace nonwoven fabric, or hot air nonwoven fabric of (b) is more preferably a hot air nonwoven fabric made of thermoplastic synthetic fibers, and generally, the hot air nonwoven fabric made of thermoplastic synthetic fibers is very bulky, so that the air flow breathed by the wearer can pass through more easily and a feeling of stuffiness is not easily generated, and on the other hand, the hot air nonwoven fabric has a certain moisture absorption effect to keep the face and the face layer 11 dry and comfortable.
As the synthetic fibers constituting the hot air non-woven fabric, polyolefin fibers such as Polyethylene (PE) fibers and polypropylene (PP) fibers, polyester fibers, polyamide fibers such as nylon, and the like may be used, and in some alternative embodiments, natural fibers or viscose fibers may be added together to further reduce irritation to the skin, and these natural fibers may include wood fibers, cotton fibers, and the like.
In another embodiment, the surface layer 11 may be further modified to be more skin-friendly, for example, the surface layer 11 is further bulked on the side facing the face of the wearer, specifically, a brush is arranged to roll or brush the surface of the surface layer 11, so as to fluff the surface of the surface layer 11, thereby providing a bulkier surface.
Adsorption layer 12 and 11 range upon range of settings of surface course, and be used for directly attached with the gauze mask body 100 to on being connected to the gauze mask body 100 through electrostatic absorption, adsorption layer 12 for the static melt-blown non-woven fabrics, just disposable gauze mask pad 10 does not contain pasting the part.
It will be appreciated that in the disposable mask pad 10 of the present invention, at least a portion of the adsorption layer 12 is exposed so that the adsorption layer 12 can be in direct contact with the mask body 100 and attached to the mask body 100, and the adsorption layer 12 connects the disposable mask pad 10 to the mask body 100 by electrostatic adsorption. The naked meaning means that at least one part of the adsorption layer 12 is not covered by other materials or can be directly exposed after being peeled off, and it can be understood that when the disposable mask pad 10 is connected to the mask body 100 through electrostatic adsorption, a three-layer structure of the mask body 100, the adsorption layer 12 and the surface layer 11 is formed, on one hand, the three-layer structure can form a good filtering effect, and because the adsorption layer 12 is electrostatic melt-blown non-woven fabric, in addition to the conventional diffusion deposition, interception deposition and inertia deposition effects, fine particles can be intercepted through electrostatic attraction deposition; on the other hand, adsorbed layer 12 is connected to the gauze mask body 100 through electrostatic absorption, need not additionally set up on disposable gauze mask pad 10 and pastes the part, promptly, disposable gauze mask pad 10 does not contain and pastes the part, and can relapse reliable be connected to gauze mask body 100 on, can not bring extra influence to gauze mask body 100, and adsorbed layer 12 has played filterable effect and the effect of being connected simultaneously promptly.
The disposable mask pad 10 does not include an attaching part, which means a part including an adhesive material such as an adhesive, and the disposable mask pad 10 does not include an attaching part, i.e., the disposable mask pad 10 is not attached to the mask body 100 by means of adhesion of the adhesive material, but is directly attached to the mask body 100 by electrostatic adsorption, and in fact, the disposable mask pad 10 does not need to be provided with any other attaching means such as a strap, a zipper, a hidden button, etc.
The disposable mask cushion 10 includes a first side surface 101 facing the face of the wearer and a second side surface 102 facing away from the first side surface 101, and it can be understood that the second side surface 102 is a side surface facing the mask body 100 and connected to the mask body 100 through the side surface, and the second side surface 102 includes an exposed area, which is an area directly exposed and capable of directly contacting with the mask body 100, wherein the area of the exposed area is greater than or equal to 60% of the area of the second side surface 102, and more preferably greater than or equal to 80%.
In a preferred embodiment, the disposable mask cushion 10 further comprises a protective layer attached to and adsorbed on the exposed area, wherein the protective layer is configured to be attached to the exposed area of the absorbent layer 12 by electrostatic adsorption of the absorbent layer 12, and it is understood that the protective layer is a sheet capable of being electrostatically adsorbed, such as a plastic sheet, more preferably a PE plastic sheet, a PP plastic sheet, etc., and when it is needed, the protective layer is peeled off to expose the exposed area, and the exposed area can directly contact the mask body 100, and the disposable mask cushion 10 is attached to the mask body 100 by electrostatic adsorption.
Further, the adsorption layer 12 has a surface electromotive force, and preferably, the surface electromotive force of the adsorption layer 12 is 5Kv or more, and more preferably 7Kv or more.
In the present invention, the adsorption layer 12 is an electrostatic melt-blown nonwoven fabric, and may be formed by, for example, a melt-blown electrostatic electret process, in a specific embodiment, inorganic materials such as tourmaline, silica, zirconium phosphate, etc. are added to raw materials for forming the nonwoven fabric, such as PP polypropylene polymer, and then, before winding, a voltage of 5-10KV is applied to the melt-blown material through one or more needle electrodes of an electrostatic generator to perform corona discharge, so that the melt-blown material is charged, air below a needle generates corona ionization when the voltage is applied, so as to generate local breakdown discharge, and carriers are deposited on the surface of the melt-blown fabric through the action of an electric field, and a part of the carriers are deeply trapped by the traps of electret mother particles, so that the melt-blown nonwoven fabric becomes the electrostatic melt-blown nonwoven fabric.
In addition, the mask body 100 is a polyurethane sponge mask, so that the disposable mask cushion 10 can be stably adsorbed to the mask body 100 through electrostatic adsorption.
Furthermore, the surface layer 11 and the adsorption layer 12 are integrated by hot pressing.
Further, since, on the one hand, the human face has a slightly convex shape in the middle, the mask body 100 will be adapted to the shape of the wearer's face during wearing, namely, a three-dimensional shape with a slightly raised middle part, so that the disposable mask pad 10 should also have a corresponding shape to match with the shape of the mask body 100, that is, a certain three-dimensional shape should be formed to prevent an unexpected separation phenomenon during use, and on the other hand, the disposable mask cushion 10 is provided inside the mask body 100, so that the mask body 100 is thickened as a whole, and may have a feeling of stuffiness when worn for a long time, please refer to fig. 3 and 4 together, in the second embodiment of the present invention, the first side 201 includes a central region 211 for covering the mouth and nose and side regions 212 on both sides of the central region 211, the first side surface 201 is further provided with a plurality of recesses 219 recessed from the first side surface 201 toward the second side surface 202.
Referring also to fig. 6, the depressions 219 can be formed by embossing the face sheet 21 using an embossing apparatus as shown in fig. 6, specifically, the embossing apparatus includes at least a pair of parallel rolls, wherein at least one roll is provided with a plurality of embossing protrusions 250, commonly referred to as a pattern roll, and the other roll is flat or is also provided with a corresponding pattern, commonly referred to as a bottom roll, and a disposable mask pad is passed between the paired pattern roll and bottom roll, so that the depressions 219 are formed by the pattern roll embossing corresponding positions on the face sheet 21.
It will be appreciated that when embossing the face layer 21, the fibers of the face layer material at the depressions 219 will be deformed, wherein the fibers at the bottom of the depressions 219 are squeezed together during the embossing process and pull the fibers forming the side walls of the depressions 219 and the fibers at the periphery of the depressions 219, and deform the fibers at the side walls of the depressions 219, and when the embossing protrusions are removed from the depressions 219, the fibers at the periphery of the depressions 219 tend to deform toward the center of the depressions 219, so that the first side 201 bends toward the center of the grooves, and when the depressions 219 of the side regions 212 are provided with a density higher than that of the depressions 219 of the middle regions 211, the bending angle of the first side 201 corresponding to the side regions 212 is greater than that of the middle regions 211, so that the disposable mask pad can be formed into a three-dimensional shape that bends toward the face, or can be formed into a three-dimensional shape in a natural state, thereby more can adapt to the form of the gauze mask body to and match with the gauze mask body and better with facial laminating after wearing, prevent that disposable gauze mask pad from the unexpected separation on the gauze mask body. The density is the number of depressions 219 per unit area of the first side 201.
It will be appreciated that when the total area of the depressions 219 of the side regions 212 is greater than the total area of the depressions 219 of the middle region 211, the total area of the projected areas of the depressions 219 located in the side regions 212 or the middle region 211 on the first side 201 can also be made greater for the side regions 212 than for the middle region 211.
Meanwhile, the recess 219 extends from the middle region 211 to the side region 212, and the recess 219 is disposed on the first side 201, which is equivalent to forming an airflow channel or an airflow diffusion channel on the first side 201 by the recess 219, when inhaling, the first side 201 does not completely and tightly fit the face, when exhaling, part of the airflow can diffuse along the airflow channel formed by the recess 219, so as to reduce the exhalation resistance, that is, the use comfort is improved in terms of both exhalation and inhalation.
It is understood that the recess 219 may have a dot shape or a line shape on the first side 201, the dot shape means that the recess 219 has a length and a width on the first side 201, and is called a dot shape when a ratio of the length to the width of the recess 219 is equal to or less than 5, and is called a line shape when the ratio of the length to the width is equal to or more than 5.
Preferably, the recesses 219 provided at the first side 201 have the same shape and size, in a preferred embodiment, said recesses 219 appear circular at the first surface, having an area of 1-10mm, more preferably 2-6mm, and a depth of 1-6mm or more preferably 2-5 mm.
Preferably, the density of the depressions 219 in the side regions 212 is equal to or greater than 120%, more preferably equal to or greater than 150%, of the density of the depressions 219 in the middle region 211.
Preferably, the depth of the recess 219 in the side regions 212 is equal to or greater than the depth of the recess 219 in the middle region 211, and further, the depth of the recess 219 increases linearly or stepwise from the middle region 211 to the side regions 212.
Further, the recess 219 is recessed from the first side 201 toward the second side 202, and the surface layer 21 and the absorbent layer 22 are laminated through the recess 219. The lamination is performed by entangling at least a part of fibers in the surface layer 21 with fibers of the absorbent layer 22 in the process of forming the depressions 219, so that the surface layer 21 and the absorbent layer 22 are bonded together.
Further, a number of said recesses 219 present a predetermined pattern on the first side 201, so that the disposable mask pad has a better bending angle or a better three-dimensional shape, specifically, the first side surface 201 is symmetrically arranged along a virtual transverse center line 230 in the up and down direction of the figure, symmetrically disposed along a virtual longitudinal centerline 240 in the left and right directions of the drawing, the up and down directions in the drawing being, when worn, the direction toward the bridge of the nose and the direction toward the chin, the predetermined pattern includes a plurality of linear indentations 220 having opposite ends curved in a direction transverse to the centerline 230, it will be understood that linear indentations 220 are formed by a plurality of recesses 219 that are intermittently, meaning that adjacent recesses 219 have a relatively convex spacing therebetween, and such that the depressions 219 form a pattern on the first side 201 that appears visually to a viewer as lines.
The linear indentations 220 include a first linear indentation 221 disposed in the middle region 211 of the first side surface 201 and a second linear indentation 222 disposed in the side region 212, wherein one end of the second linear indentation 222 is connected to the first linear indentation 221, and the other end extends toward the transverse centerline 230, so that the entire linear indentation 220 is U-shaped and opens outward.
Further, the first linear mark 221 and the second linear mark 222 are both linear, and it is understood that each linear indentation 220 includes a first linear mark 221 and two second linear marks 222, and the first linear mark 221 is parallel to the transverse center line 230.
Further, there are a plurality of linear indentations 220, and the plurality of linear indentations 220 are symmetrically disposed along transverse centerline 230.
It can be understood, many linear indentations 220 separate into a plurality of intervals with first side 201, on the one hand make corresponding surface course 11 and adsorbed layer 12 all separated into a plurality of intervals, when laminating on the gauze mask body, because a plurality of intervals of spaced can relatively independent completion adsorb, or, when wearing to facial time, when an interval adsorption receives the influence, can not lead to the whole follow gauze mask body 100 of adsorbed layer 12 to drop, on the other hand, these linear indentations 220 also play the effect of guide air current simultaneously, use comfort has been improved.
Further, on one side of transverse centerline 230, such as above transverse centerline 230 or below transverse centerline 230, there are a plurality of linear indentations 220, wherein the second linear indentation 222 of each linear indentation 220 has an angle with transverse centerline 230, and the angle is positively correlated with the distance between first linear indentation 221 and transverse centerline 230, specifically, the positive correlation means that the larger the distance between first linear indentation 221 and transverse centerline 230, the larger the angle between the second linear indentation 222 connected to first linear indentation 221, i.e. the larger the angle between the second linear indentation 222 located far from transverse centerline 230 and transverse centerline 230 among the plurality of linear indentations 220 located on one side of transverse centerline 230, and the larger the angle between the second linear indentation 222 located near transverse centerline 230 and transverse centerline 230, so that the density of the depressions 219 located in the lateral regions 212 of first side 201 is higher as they are located far from central region 211, i.e., a greater inward bend angle in the side regions 212 for better fit against the face.
Further, the plurality of first linear scratches 221 are equidistantly arranged.
Further, the angles between the second linear scratches 222 located on the same side of the transverse centerline 230 and the transverse centerline 230 are in an arithmetic progression.
Further, a line connecting end points of the second linear scratches 222 on one side of the longitudinal middle line 240 is parallel to the longitudinal middle line 240.
Referring to fig. 5, in the third embodiment of the present invention, the first side surfaces are symmetrically disposed along a virtual longitudinal center line 340 in the horizontal direction, and the linear indentations include a first linear indentation 321 and a second linear indentation 322.
The first linear trace 321 in the middle region 311 is linear, the second linear trace 322 in the side region 312 is arc-shaped, and the curvature of the second linear trace 322 far from the central line is greater than that of the second linear trace 322 near the central line, so that the density of the concave portions 319 in the side region 312 is greater than that of the concave portions 319 in the middle region 311.
In addition, the distance between adjacent depressions 319 in the side regions 312 is less than the distance between adjacent depressions 319 in the middle region 311. in a preferred embodiment, the distance between the depressions 319 forming the second linear scores 322 is 1-5mm and the distance between the depressions 319 forming the first linear scores 321 is 3-10 mm.
Further, the first side further comprises a nose bridge region 313 for covering the bridge of the nose of the wearer, the nose bridge region 313 comprises an upper edge line 314, the upper edge line 314 is in an upward convex arc, the nose bridge region 313 is further provided with a third linear trace 323 intermittently formed by a plurality of recesses 319, wherein the third linear trace 323 is symmetrically arranged along the longitudinal middle line 340, and the distance between adjacent recesses 319 gradually increases from a position close to the longitudinal middle line 340 to a direction far from the middle line, so that the density of the recesses 319 of the third linear trace 323 in a region close to the longitudinal middle line 340 is greater than the density of the recesses 319 in a region far from the longitudinal middle line 340, and the first side of the nose bridge region 313 is bent inward, thereby forming a more three-dimensional shape for the nose bridge region 313 to better accommodate the mask body at the position of the nose bridge.
Further, there is one third linear indentation 323, and the third linear indentation 323 is parallel to the upper edge line 314.
Further, the distance between adjacent recesses 319 of the third linear mark 323 is smaller than the distance between adjacent recesses 319 of the first and second linear marks 321, 322.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A disposable mask cushion, comprising:
a facing layer, and
the adsorption layer is laminated with the surface layer, is used for being directly attached to the mask body and is connected to the mask body through electrostatic adsorption;
the adsorption layer is electrostatic melt-blown non-woven fabric, and the disposable mask pad does not contain a sticking part.
2. The disposable mask cushion of claim 1 wherein the disposable mask cushion is comprised of a facing layer and an absorbent layer.
3. The disposable mask cushion according to claim 1, further comprising a protective layer attached to the absorbent layer by electrostatic adsorption of the absorbent layer, wherein the disposable mask cushion is attached to the mask body by electrostatic adsorption of the absorbent layer after peeling off the protective layer, and wherein the protective layer is a plastic sheet.
4. The disposable mask cushion according to any one of claims 1 to 3 wherein said disposable mask cushion comprises a first side facing the face of the wearer and a second side facing away from said first side, said first side comprising a central region covering the mouth and nose and lateral regions on either side of said central region, said first side further comprising a plurality of depressions extending from said first side in a direction towards said second side, said depressions being more dense in said lateral regions than in said central region.
5. The disposable mask cushion according to claim 4, wherein the first side surface comprises a plurality of linear indentations, the linear indentations are intermittently formed by a plurality of depressions and the linear indentations are symmetrically disposed along a virtual transverse centerline, the linear indentations comprise a first linear indentation in the central region and a second linear indentation having one end connected to the first linear indentation and the other end extending in a direction near the transverse centerline.
6. The disposable mask cushion according to claim 5, wherein the first and second linear scores are linear and the second linear score has an angle with the transverse centerline, and wherein the angle is positively correlated with the distance between the corresponding first linear score and transverse centerline, and the first linear scores are equidistantly spaced.
7. The disposable mask cushion of claim 6 wherein the plurality of second linear scores on the same side of the transverse midline are in an arithmetic progression with respect to the angle of the transverse midline.
8. The disposable mask cushion of claim 6 wherein the first side is symmetrical about an imaginary longitudinal centerline, and wherein the line between the end points of the second linear scores on the same side of the longitudinal centerline is parallel to the longitudinal centerline.
9. The disposable mask cushion according to claim 5, wherein the second linear score is arcuate and the curvature of the second linear score further from the midline is greater than the curvature of the second linear score closer to the midline.
10. The disposable mask cushion according to claim 5 wherein said first side further comprises a nasal bridge region for covering the bridge of the wearer's nose, said nasal bridge region including an upper edge line, said nasal bridge region further comprising a third linear indentation intermittently formed by a plurality of depressions, wherein said third linear indentation is symmetrically disposed along an imaginary longitudinal centerline, and wherein the distance between adjacent depressions increases from proximate said longitudinal centerline to distal said centerline, said third linear indentation being parallel to said upper edge line.
CN202010255356.5A 2020-04-02 2020-04-02 Disposable mask pad Active CN111134400B (en)

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Application Number Priority Date Filing Date Title
CN202010255356.5A CN111134400B (en) 2020-04-02 2020-04-02 Disposable mask pad

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CN111134400A true CN111134400A (en) 2020-05-12
CN111134400B CN111134400B (en) 2020-07-03

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CN108992820A (en) * 2018-07-30 2018-12-14 西安交通大学 Filter core for mask
CN209106359U (en) * 2016-11-12 2019-07-16 中华人民共和国北京出入境检验检疫局 A kind of inspection and quarantine protective garment

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CN203952522U (en) * 2014-07-08 2014-11-26 山东康力医疗器械科技有限公司 A kind of adaptation Collapsible stereo mouth mask
CN209106359U (en) * 2016-11-12 2019-07-16 中华人民共和国北京出入境检验检疫局 A kind of inspection and quarantine protective garment
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