CN111213936A

CN111213936A - Three-dimensional mask

Info

Publication number: CN111213936A
Application number: CN202010229962.XA
Authority: CN
Inventors: 晋静; 程胜; 时有龙
Original assignee: Wuhu Fupai Sanitary Products Co Ltd
Current assignee: Wuhu Fupai Sanitary Products Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-02

Abstract

The invention provides a three-dimensional mask, which comprises a mask body and a mask belt, wherein the mask body comprises a left piece part and a right piece part, the left piece part and the right piece part respectively comprise a non-woven fabric layer, a filter layer and a waterproof layer from outside to inside, one sides of the left piece part and the right piece part are mutually welded so as to ensure that the waterproof layers of the left piece part and the right piece part are mutually attached, the other sides of the left piece part and the right piece part are respectively provided with the mask belt, the mutually welded sides of the left piece part and the right piece part are respectively a nose clip area, a middle area and a lower area from top to bottom, the invention protects the nose of a wearer through the nose clip area, protects the chin of the wearer through the lower area, the middle area is more prominent than the nose clip area, the mouth of the wearer cannot contact with the inside of the mask, the wearing comfort of the mask of the wearer is improved, and when the mask, the inboard of left side piece portion and right side piece portion is laminated each other, and the pollution of the side is worn to the gauze mask to isolated outside, the depositing of the gauze mask of being convenient for.

Description

Three-dimensional mask

Technical Field

The invention relates to the technical field of masks, in particular to a three-dimensional mask.

Background

The mask is generally used for two purposes: firstly, contaminants such as impurities or germs are prevented from entering the respiratory tract of a user; second, others are protected from pathogens and other contaminants exhaled by the user.

In order to achieve the above purpose, the mask must be kept in close contact with the face of the user, and the medical protective mask must provide good close contact due to the requirements in the technical requirements of the medical protective mask of GB 19083-2010; in addition, GB2626-2006 self-priming protective articles-self-priming filtering type particulate-proof respirators also require that the mask has good sealing performance, and the total leakage rate of disposable masks is less than 13% (KN 90). Because of the difference of the facial shapes of users, the mask is required to meet the facial shapes of different users, the good sealing property and the low leakage rate are ensured in the using process, so that impurities or pathogenic particles can be prevented from entering or pathogenic bacteria exhaled by the users and the like can be prevented from exhaling, and otherwise, the mask loses the protection significance. The gauze mask is various on the market, uses the most plane gauze mask in daily life, but this kind of gauze mask produces the contact because of having the fold with user's lip easily, has reduced the comfort that the gauze mask was worn, and the face of wearing of plane gauze mask is open, receives the pollution easily, is not convenient for preserve.

Disclosure of Invention

In view of the above, the present invention is directed to a three-dimensional mask, which solves one or all of the above problems.

The three-dimensional mask comprises a mask body and a mask belt, wherein the mask body comprises a left piece and a right piece, the left piece and the right piece respectively comprise a non-woven fabric layer, a filter layer and a waterproof layer from outside to inside, one sides of the left piece and the right piece are welded with each other to enable the waterproof layers of the left piece and the right piece to be attached to each other, the mask belt is installed on the other sides of the left piece and the right piece, the welded sides of the left piece and the right piece are respectively a nose clip area, a middle area and a lower area from top to bottom, and the nose clip area, the middle area and the lower area are spliced to form an arc shape protruding outwards.

Optionally, the upper portions of the left piece and the right piece are provided with marks indicating wearing directions.

Optionally, the left side piece with the upper and lower both sides of right side piece are all equipped with double-line heat seal indentation along its border, the left side piece with the middle part of right side piece is equipped with two single line heat seal indentations, two the single line heat seal indentation has the gauze mask area to the left side piece with the mutual butt fusion one side of right side piece is sent out the form of loosing and arranges.

Optionally, the nose clip region is a straight line, the middle region and the lower region are arc lines, the nose clip region and the middle region form an included angle of 150-160 degrees, the arc length of the middle region is 60-70mm, the arc length of the lower region is 30-40mm, and the radius of the lower region is smaller than that of the middle region.

Optionally, the mask belt is made of wide elastic non-woven fabric, and a through hole for accommodating the ear of the wearer is formed in the middle of the mask belt.

Optionally, the mask belt with left side piece portion with right side piece portion all is connected through ultrasonic bonding, the mask belt with left side piece portion with the link of right side piece portion all is located the filter layer with between the waterproof layer.

From the above, the nose of the wearer is protected by the nose clip area, the chin of the wearer is protected by the lower area, the middle area is more protruded than the nose clip area, the mouth of the wearer cannot contact the inside of the mask, the comfort level of the wearer wearing the mask is improved, and meanwhile, when the mask is not used, the inner sides of the left piece and the right piece are attached to each other, so that the pollution of the outside to the wearing side of the mask is isolated, and the mask is convenient to store.

Drawings

Fig. 1 is a schematic view of a three-dimensional mask according to an embodiment of the present invention;

fig. 2 is a schematic view of the stereoscopic mask according to the embodiment of the present invention when it is unfolded;

in the drawing, the mask body 1, the mask belt 2, the left sheet part 3, the right sheet part 4, the nose clip area 5, the middle area 6, the lower area 7, the mark 8, the double-line heat seal impression 9, the single-line heat seal impression 10 and the through hole 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

In view of the above, as an embodiment, the three-dimensional mask provided by the present invention includes a mask body 1 and a mask belt 2, as shown in the drawing, the mask body 1 includes a left sheet portion 3 and a right sheet portion 4, the left sheet portion 3 and the right sheet portion 4 both include a non-woven fabric layer, a filter layer and a waterproof layer from outside to inside, one sides of the left sheet portion 3 and the right sheet portion 4 are welded to each other so that the waterproof layers of the left sheet portion 3 and the right sheet portion 4 are attached to each other, the other sides of the left sheet portion 3 and the right sheet portion 4 are both provided with the mask belt 2, the welded sides of the left sheet portion 3 and the right sheet portion 4 are respectively a nose clip area 5, a middle area 6 and a lower area 7 from top to bottom, and the nose clip area 5, the middle area 6 and the lower area 7 are joined to form an outward convex arc shape. Wherein, the filter layer is superfine melt-blown filter media, particle and germ in can effectual filtered air, in using, take 2 sides by the gauze mask and pull open left part 3 and right part 4, at nose clip region 5, middle part region 6 and lower part region 7's support down, the gauze mask is the three-dimensional shape of front portion salient, wearer's nose is lived in nose clip region 5 protection, wearer's chin is lived in lower part region 7 protection, middle part region 6 is more outstanding than nose clip region 5, inside wearer's mouth can not contact the gauze mask, the comfort level that wearer wore the gauze mask has been improved, and simultaneously, the gauze mask is when not using, left part 3 laminates with right part 4's inboard each other, the pollution of the side is worn to the gauze mask to isolated outside, be convenient for depositing of gauze mask.

In one embodiment, the upper portions of the left and right panels 3, 4 are each provided with indicia 8 indicating the direction of wear. For example, the mask is marked with an arrow for guiding the wearing direction, in the embodiment, the upper parts of the left sheet part 3 and the right sheet part 4 are marked with Chinese characters 'top' by ultrasonic welding, so that the marks 8 are clear, the marks 8 are not separated under the condition of abrasion, and the wearing direction is indicated in the form of Chinese characters and is intuitive and easy to understand.

In an embodiment, left side piece portion 3 with right side piece portion 4's upper and lower both sides all are equipped with double-line heat seal indentation 9 along its border, left side piece portion 3 with right side piece portion 4's middle part is equipped with two single line heat seal indentations 10, two single line heat seal indentation 10 has gauze mask area 2 to left side piece portion 3 with right side piece portion 4's mutual butt fusion one side is arranged for the form of loosing. Wherein, double-line heat seal indentation 9 both had played the effect at sealed gauze mask border, had increased the hardness at gauze mask border again, made the upper and lower both sides of gauze mask can play sealed isolated effect to wearer's upper portion and lower part, and two single line heat seal indentations 10 at middle part play the supporting role, make the gauze mask when opening, and left side piece portion 3 can prop with the middle part of right side piece portion 4, reduce the contact of wearer face and gauze mask inboard.

In one embodiment, the nose clip region 5 is a straight line, the middle region 6 and the lower region 7 are curved lines, the nose clip region 5 forms an angle of 150 ° to 160 ° with the middle region 6, the arc length of the middle region 6 is 60 mm to 70mm, the arc length of the lower region 7 is 30 mm to 40mm, and the radius of the lower region 7 is smaller than the radius of the middle region 6. Wherein, the radius of the lower region 7 is less than the middle region 6, so that the lower region 7 can be well coated on the chin of the wearer, the nose clip region 5 and the middle region 6 are arranged at an angle, and the nose bridge of the wearer is attached to the appearance, so that the mask can play a better protection effect.

In one embodiment, the mask band 2 is made of a wide elastic nonwoven fabric, and the middle of the mask band 2 is provided with a through hole 11 for receiving the ear of the wearer. Wherein, the mask belt 2 is made of wide elastic non-woven fabric holes, the width of the mask belt 2 is increased, and the strain to the ears of a wearer is reduced when the mask belt is worn for a long time.

In one embodiment, the mask strip 2 and the left sheet portion 3 and the right sheet portion 4 are connected by ultrasonic welding, and the connection ends of the mask strip 2 and the left sheet portion 3 and the right sheet portion 4 are located between the filter layer and the waterproof layer. Wherein, the mask belt 2 is clamped between the filter layer and the waterproof layer, so that the connection part of the inner side of the mask keeps smooth, and the comfort of a wearer during wearing is increased.

During the use, by 2 sides in gauze mask area with left part 3 and the pull open of right part 4, at nose clip region 5, under the support of middle part region 6 and lower part region 7, the gauze mask is the three-dimensional shape of anterior salient, this scheme protects wearer's nose through nose clip region 5, wearer's chin is protected to lower part region 7, middle part region 6 is more outstanding than nose clip region 5, inside wearer's mouth can not contact the gauze mask, the comfort level of wearing the gauze mask of wearer has been improved, and simultaneously, the gauze mask is when not using, the inboard of left part 3 and right part 4 is laminated each other, the pollution of isolated outside to the gauze mask wearing side, be convenient for depositing of gauze mask.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a three-dimensional gauze mask, its characterized in that, includes gauze mask body and gauze mask area, the gauze mask body includes left side piece portion and right side piece portion, left side piece portion with right side piece portion outside-in all includes non-woven fabrics layer, filter layer and waterproof layer, left side piece portion with the mutual butt fusion in one side of right side piece portion, so that left side piece portion with the waterproof layer of right side piece portion laminates each other, left side piece portion with the opposite side of right side piece portion is all installed the gauze mask area, left side piece portion with the mutual butt fusion one side of right side piece portion is from top to bottom respectively for nose clamp region, middle part region and lower part region, the nose clamp region middle part region with the type arc of lower part region amalgamation evagination.

2. The respirator according to claim 1, wherein the left and right panels are each provided with indicia indicating the wearing direction at the upper portion.

3. The three-dimensional mask according to claim 1, wherein the upper and lower sides of the left and right panels are provided with two-line heat seal indentations along the edges thereof, the middle portions of the left and right panels are provided with two single-line heat seal indentations, and the two single-line heat seal indentations are provided with the mask strip arranged in a scattered manner toward the mutually welded side of the left and right panels.

4. The stereoscopic mask according to claim 1, wherein the nose clip region is a straight line, the middle region and the lower region are arc lines, the nose clip region and the middle region form an included angle of 150 ° to 160 °, the arc length of the middle region is 60 mm to 70mm, the arc length of the lower region is 30 mm to 40mm, and the radius of the lower region is smaller than that of the middle region.

5. The respirator according to claim 1, wherein the mask strap is made of a wide elastic nonwoven fabric, and a through hole for accommodating the ear of the wearer is formed in the middle of the mask strap.

6. The respirator according to claim 5, wherein the mask strip is connected to the left panel and the right panel by ultrasonic welding, and the connection ends of the mask strip to the left panel and the right panel are located between the filter layer and the waterproof layer.