CN111904057A

CN111904057A - It pastes formula and prevents disposable gauze mask of glasses hazing to have support frame

Info

Publication number: CN111904057A
Application number: CN202010081434.4A
Authority: CN
Inventors: 陈广友
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-06
Filing date: 2020-02-06
Publication date: 2020-11-10

Abstract

A disposable mask with a support frame bonded type glasses-fogging prevention function comprises a mask main body, a bonded sealing strip, a plastic nose bridge strip, a telescopic support frame shaped like a Chinese character feng, a front face glasses-fogging prevention curtain and a hanging ear rope; the mask main body is a disposable plane folding and stretching mask surface; the adhesive sealing strips are arranged at the peripheral edge parts of the inner side of the mask surface of the mask main body, and four narrow and long strip-shaped single-sided adhesive tapes are connected end to end; the telescopic Chinese character feng-shaped support frame is arranged in the middle of the inner side of the mask surface of the mask main body; the front face anti-glasses-fogging curtain is arranged on the upper part of the outer side of the mask surface of the mask body; the ear hanging ropes are arranged on two sides of the outer surface of the mask body mask surface; constitute it prevents glasses disposable gauze mask that hazes to have the support frame to paste the formula, compare with current disposable gauze mask, this gauze mask all edges portion tightly paste in bridge of the nose and face, and the front face prevents that glasses from getting fogged the curtain and has changed the exhalation air current flow direction, and the oronasal part has set up the support frame, has solved the problem that disposable gauze mask is sealed not tight gas leakage, wears glasses in winter and easily hazes, the oronasal is hugged closely to the top facing.

Description

It pastes formula and prevents disposable gauze mask of glasses hazing to have support frame

Technical Field

The invention relates to the technical field of daily protection, in particular to a glasses-fogging-preventing disposable mask with a support frame in a sticking mode.

Background

The disposable mask in the prior art adopts the concealed nose bridge strip for sealing, in order to enhance the protection effect, the hanging ear rope is often pulled very tightly, the nose bridge strip can be pulled and deformed by the hanging ear rope, other parts except cheekbones and chin on two sides of the face can not be sealed, the air leakage phenomenon is very serious, the protection effect is poor, meanwhile, the trace is tightened on the face, ears or back neck, the ear of the hanging ear mask is worn, and the head of the wearing ear mask is worn to cause the pain of head-worn brain bags; for people wearing the glasses, particularly in winter, because the mask is tightly attached to the mouth, the nose and the cheeks, a part of moist and warm air exhaled by the mouth and the nose flows out through gaps between the mask body and the bridge of the nose and on the outer surface of the upper part outside the mask body, and when the air flows through the glasses at low temperature, the moisture content exceeds the saturated vapor pressure around the glasses, so that the glasses are fogged, the lenses are blurred, and the sight line is influenced; too tight ties on the cover body can cause the cover surface to be tightly attached to the mouth and nose, so that the phenomena of suffocation discomfort, inconvenience in speaking and unclear of the other party are caused; obviously, the existing disposable mask technology cannot perfectly meet the requirements of people.

Disclosure of Invention

The invention aims to provide a glasses-fogging-preventing disposable mask with a support frame in an adhesive mode, and the problems that the disposable mask in the prior art is not tight in sealing and leaks air, glasses are easy to fog when being worn, and mask surfaces are tightly attached to mouths and noses are reasonably solved.

The technical purpose of the invention is realized by the following technical scheme: a disposable mask with a support frame bonded type glasses-fogging prevention function comprises a mask main body, a bonded sealing strip, a plastic nose bridge strip, a telescopic support frame shaped like a Chinese character feng, a front face glasses-fogging prevention curtain and a hanging ear rope; the mask main body is a disposable plane folding and stretching mask surface; the adhesive sealing strips are four narrow and long strip-shaped single-sided adhesives which are arranged at the edge parts of the four peripheries of the inner side of the mask surface of the mask body in an end-to-end connection manner; the telescopic Chinese character feng-shaped support frame is arranged in the middle of the inner side of the mask surface of the mask main body; the front face anti-glasses-fogging curtain is arranged on the upper part of the outer side of the mask surface of the mask body; the ear hanging ropes are arranged on two sides of the outer surface of the mask body mask surface; the disposable mask with the support frame is pasted and prevents the glasses from fogging.

Preferably, the adhesive sealing strip is a narrow and long strip-shaped single-sided adhesive tape which is connected end to end and consists of an adhesive and a separation paper (film) part, takes the edge part of the mask main body cover surface as a base material, is about 1cm wide, is positioned at the edge part of the periphery of the inner side of the mask main body cover surface, has the length consistent with the length of the periphery of the mask main body cover surface, and has the inner edge and the outer edge which are parallel and level with the outer edge part of the mask main body cover surface; the adhesive should be of medical grade.

Preferably, the pasting sealing strips are positioned at the edges of the upper side of the mask surface (the nose bridge and cheeks at two sides), the design of turning outwards from bottom to top is adopted, the substrate at the edge part of the mask surface is used, the upper half part is fused on the mask main body, the lower half part is provided with a piece of isolation paper (film) slightly narrower than the width of the adhesive tape, 2 longitudinal cutting lines with the height of 1cm are pre-cut at the inner sides of the edges at two sides, when the mask is worn, the isolation paper is upwards turned and uncovered, and the adhesive surfaces are pasted on the nose bridge and the surfaces of the skins at; the left, right and chin edges are coated with adhesive and coated with a release paper (film) slightly wider than the adhesive tape.

Preferably, the adhesive sealing strips are positioned at the edges of the upper side of the mask surface (the nose bridge and cheeks on two sides), and soft food-grade silica gel sheets can be selected and arranged vertically to the mask surface, and isolating membranes are coated on two sides of each silica gel sheet.

Preferably, the telescopic type V-shaped support frame is a longitudinal sliding type elastic support frame, the support frame part is an inner-outer double-layer rectangular sleeve, the longitudinal extension can be doubled, and two ends of the support frame part are fused and fixed between the upper edge and the lower edge of the inner side of the mask body.

Preferably, the front face anti-glasses fogging curtain is a rectangular non-woven fabric sheet, the width of the front face anti-glasses fogging curtain is consistent with that of the mask, the height of the front face anti-glasses is about 4 cm, the width of the front face anti-fogging curtain is between 15 cm and 16 cm, the width of the front face anti-fogging curtain is slightly shorter than that of the mask, the upper edge, the edges of the left side and the right side and the edge of the mask are fused together, and 2 longitudinal.

Preferably, the ear hanging ropes are elastic bands and are arranged on two sides of the outer surface of the mask body cover.

Preferably, when the mask main body, the adhesive sealing strip, the telescopic support frame shaped like a Chinese character feng, the front face anti-fogging curtain and the ear hanging rope are fused, the fused plane part is positioned on the inner side of the mask main body cover surface, and the fused concave points are positioned on the outer side of the mask main body cover surface.

Preferably, the design of sticking the sealing strip and the front face anti-glasses fogging curtain is not limited to a plane disposable mask, and other types of disposable masks can also adopt the design to enhance the tightness of the masks and the anti-glasses fogging effect; the adhesive sealing strips can be arranged on the whole or part of the edge according to the mask density, the nose bridge and the two sides must be arranged, and the shape of the front face anti-glasses anti-fogging curtain can be properly adjusted.

Preferably, the mask main body filter layer is made of polypropylene melt-blown ultrafine fiber electret material.

The beneficial technical effects of the invention are as follows: the invention discloses a glasses-fogging-preventing disposable mask with a support frame in a sticking mode, which reasonably solves the problems that the disposable mask in the prior art is not sealed tightly and leaks air, glasses are easy to fog when being worn, and the mask surface is tightly attached to the mouth and the nose; when the mask is worn, the sealing strip is adhered to tightly attach the mask surface to the surface of skin, the tightness of the mask almost reaches 100 percent to prevent side air leakage, the tightness of the mask is improved, exhaled hot air is prevented from flowing to the spectacle lenses, and the spectacle lenses are partially prevented from being fogged; the front face anti-fogging curtain prevents the hot air exhaled from the outer surface of the upper part of the outer side of the cover body from directly flowing to the spectacle lenses, so that fogging of the spectacle lenses is avoided; the telescopic support frame shaped like a Chinese character feng can keep a certain space at the mouth and nose, and the problem that the mask surface is tightly attached to the mouth and nose is solved.

The invention is not perfect, the adhesive sealing strip can generate certain pulling force and uncomfortable feeling to the skin when being adhered and uncovered; however, from the protection angle, the side leakage prevention of the mask prevents air from being sucked through a gap between the mask and the face of a human body and not through filtering, and even if the mask with the better filtering material is selected, the mask without side leakage prevention cannot guarantee the health of people.

Compared with the existing non-planar disposable mask such as the disposable planar mask, KN95, N95 and the like, the mask design achieves the aims of selecting good filter materials, adhering the filter materials perfectly and seamlessly, the protective effect is tighter, the health of people is perfectly guaranteed, and after the existing disposable planar mask production line is slightly improved, the large-scale production can be realized.

Drawings

Fig. 1 is a front view of the disposable mask of the present invention in a non-use state.

Fig. 2 is a back view of the disposable mask of the present invention in a non-use state.

Fig. 3 is a back view of the disposable mask of the present invention in a ready state for wearing.

Fig. 4 is a front view showing a normal use state of the disposable mask of the present invention.

Fig. 5 is a back view of the disposable mask of the present invention in a normal use state.

Shown in the figure: 1_ mask body cover face, 2_ peripheral adhesive sealing strips, 3_ plastic nose bridge strips, 4_ telescopic full-round-shaped supporting frames, 5_ front face anti-glasses fogging curtain, 6-ear hanging rope, 7-isolation paper (film) and 7-tearing line.

Detailed Description

The invention will be better understood by the following description of embodiments thereof, but the applicant's specific embodiments are not intended to limit the invention to the particular embodiments shown, and any changes in the definition of parts or features and/or in the overall structure, not essential changes, are intended to define the scope of the invention.

Example (b): as shown in fig. 1 and 2, the adhesive type disposable mask with a support frame for preventing glasses from fogging comprises 1_ main mask face, 2_ adhesive sealing strip, 3_ plastic nose bridge strip, 4_ telescopic support frame shaped like Chinese character feng, 5_ front face glasses-preventing fogging curtain, 6 _ ear hanging rope, 7 _ isolation paper (film) and 8_ tear-off line.

As shown in fig. 1 and 2, four narrow and long strip-shaped single-sided adhesive sealing strips 2 which are connected end to end are arranged on the edge parts of the four peripheries of the inner side of the mask surface of the disposable mask body in the prior art by taking the edge part of the mask surface 1 of the mask body as a base material, a telescopic support frame 4 shaped like a Chinese character feng is arranged in the middle of the inner side of the mask surface 1 of the mask body, and two ends of the support frame 4 shaped like a Chinese character feng are fused and fixed in the middle of the upper edge and the; the upper part of the outer side of the mask surface 1 of the mask body is provided with a front face anti-glasses-fogging curtain 5; as shown in fig. 2 and 3, when the mask is worn, after hands and face are washed clean and dried, the front anti-glasses anti-fogging curtain 5 and the sealing strips 2 adhered to the periphery of the nose bridge are peeled off along the two sides of the tearing line 8; as shown in fig. 4, the telescopic type V-shaped support frame 4 is pulled out; as shown in fig. 5, the mask cover is supported, and the fixed sleeve does not slide; as shown in fig. 4, the part of the isolation paper (membrane) 7 with the sealing strips adhered to the periphery of the nose bridge is peeled off from the nose bridge to expose two corners, then the isolation paper (membrane) 7 at the upper ends of the left and right side edges of the sealing strips 2 is peeled off to expose two corners, the isolation paper (membrane) 7 at the left and right ends of the chin sealing strip 2 is adhered to the chin, the same operation is carried out in sequence, after the gauze mask hangers 6 are put on and tightened, the plastic nose bridge strip 3 at the nose bridge is pressed on the two sides of the nose bridge, then the exposed part of the isolation paper (membrane) 7 at the nose bridge is pinched, the isolation paper 7 is slowly peeled off, meanwhile, the sealing strips 2 are lightly pressed in the walking direction of the adhesive strips to enable the upper edge of the gauze mask to be tightly attached to the nose bridge and the skin surfaces at the two sides, the rest three side isolation paper (membrane) 7 are peeled off in sequence, the edge parts, increasing the chin portion conformity.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.

Claims

1. A disposable mask with a support frame bonded type glasses-fogging prevention function comprises a mask main body, a bonded sealing strip, a plastic nose bridge strip, a telescopic support frame shaped like a Chinese character feng, a front face glasses-fogging prevention curtain and a hanging ear rope; the mask main body is a disposable plane folding and stretching mask surface; the adhesive sealing strips are four narrow and long strip-shaped single-sided adhesives which are arranged at the edge parts of the four peripheries of the inner side of the mask surface of the mask body in an end-to-end connection manner; the telescopic Chinese character feng-shaped support frame is arranged in the middle of the inner side of the mask surface of the mask main body; the front face anti-glasses-fogging curtain is arranged on the upper part of the outer side of the mask surface of the mask body; the ear hanging ropes are arranged on two sides of the outer surface of the mask body mask surface; the disposable mask with the support frame is pasted and prevents the glasses from fogging.

2. The disposable mask of claim 1, wherein the adhesive sealing strip is a narrow and long strip-shaped single-sided adhesive tape which is formed by an adhesive and a release paper (film) and is connected end to end, is about 1cm wide, is positioned at the edge of the inner periphery of the mask main body mask, has the same length as the peripheral length of the mask main body mask, and has inner and outer edges flush with the outer edge of the mask main body mask; the adhesive should be of medical grade.

3. The disposable mask with the adhesive support frame for preventing fogging of glasses according to claim 1, wherein the adhesive sealing strips are arranged on the upper side edges (nose bridge and cheek parts on both sides) of the mask, and are designed to be turned outwards from bottom to top, and the substrate of the edge part of the mask is used as a substrate of the edge part of the mask, the upper half part of the substrate is fused on the mask body, the lower half part of the substrate is provided with a piece of separating paper (film) slightly narrower than the width of the adhesive strips, 2 longitudinal 1cm high cutting lines are pre-cut on the inner sides of the two side edges, and when the mask is worn, the separating paper is rolled upwards to be uncovered, and the adhesive surfaces are adhered on the nose bridge; the left, right and chin edges are coated with adhesive and coated with a release paper (film) slightly wider than the adhesive tape.

4. The disposable respirator of claim 1, wherein the sealing strips are adhered to the upper edges of the mask (bridge of the nose and cheeks on both sides) and optionally comprise a soft food-grade silicone sheet, the silicone sheet is perpendicular to the mask, and the two sides of the silicone sheet are coated with a barrier film.

5. The disposable mask with the adhesive supports for preventing fogging of glasses according to claim 1, wherein the retractable support is a longitudinal sliding elastic support, the support members are double-layer rectangular sleeves, the extension of the longitudinal direction is doubled, the two ends are fused and fixed between the upper and lower edges of the inner side of the mask body, and the lower end is designed as a dovetail.

6. The disposable mask of claim 1, wherein the front anti-fogging curtain is a rectangular non-woven sheet having a width corresponding to the mask width, a height of about 4 cm, a width of about 15 to 16 cm, and a width slightly shorter than the mask width, and has an upper edge, left and right edges fused to the mask edge, and two longitudinal tear lines with 2 inner edges, the same material as the front mask edge.

7. The disposable respirator of claim 1, wherein the ear-hanging cords are elastic bands and are disposed on both sides of the outer surface of the main body of the respirator.

8. The disposable mask of claim 1, wherein when the mask body, the adhesive sealing strip, the retractable support frame shaped like a Chinese character feng, the front anti-fogging curtain of the glasses, and the ear hanging rope are fused, the fused plane is located on the inner side of the mask body, and the fused pits are located on the outer side of the mask body.

9. The disposable mask with the adhesive supports for preventing the glasses from fogging as claimed in claim 1, wherein the design of the adhesive sealing strips and the front anti-glasses fogging curtain is not limited to a flat disposable mask, and other types of disposable masks can be used to enhance the sealing degree of the mask and the anti-glasses fogging effect; the adhesive sealing strips can be arranged on the whole or part of the edge according to the mask density, but the nose bridge and the two sides must be arranged, the shape of the front face anti-glasses anti-fogging curtain can be properly adjusted, and the front face anti-fogging curtain is made of the same material as the front mask face as far as possible.

10. The disposable respirator of claim 1, wherein the filter layer of the main body of the respirator is made of polypropylene melt-blown microfiber electret material.