TWM568150U - Oral mask with anti-side leakage and anti-fog structure - Google Patents

Abstract

The present invention provides a mask having an anti-side leakage and anti-fog structure, comprising: a barrier layer, a two-ear strap and a bead; the barrier layer is in the form of a sheet, and the middle portion of the barrier layer has a plurality of parallel wrinkles. And the two sides of the middle portion of the barrier layer respectively have one side blocking portion; the two ear straps are respectively connected to two sides of the barrier layer, and two ends of each of the ear straps are respectively fixed at an upper end and a lower end of the barrier layer; and the beading is set One of the ends of the barrier layer is folded into the edge; wherein, one of the lower edges of the upper folded edge has a reversed portion, and both ends of the reverse folded portion are fixed to both ends of the upper folded edge, and the transverse cross section of the reverse folded portion is U One of the shape or the W shape; by means of a reflexed structure disposed on the upper edge of the mask and side stops on both sides, to avoid the dangerous gas in the air from entering the mask of the human respiratory tract by the gap between the mask and the human face.

Description

Mask with anti-side leakage and anti-fog structure

The present invention relates to a mask, in particular, a mask having a reversed structure on the upper edge of the mask and side stops on both sides to prevent dangerous gas in the air from entering the human respiratory tract by the gap between the mask and the human face.

A mask is a device that is used on the face of the human body to filter the air of the inlet and outlet to prevent bacteria or dust from entering the body by means of the nose or mouth. It is widely used in various occasions such as cycling, restaurants and hospitals.

1 is a schematic view showing the use of a conventional mask; as shown in FIG. 1, when the conventional mask 10 is worn, it often appears that the size and shape of the human face do not match, so that the human face and the mask 10 are provided. There is a gap 11 between them, wherein bacteria or dust in the air easily enter through the gap 11 between the mask 10 and the face of the human body, and then inhale into the respiratory tract of the human body through the mouth and nose, as shown by the arrow in FIG. The effectiveness of mask filtration, therefore, the conventional mask is not ideal for protection.

In addition, when the user wears glasses or eyepieces, there are often situations in which the glasses or eyepieces are fogged by the user's exhaled moisture, which affects the line of sight, causing many unnecessary problems in life, and the lack of improvement is indeed improved. necessary.

For the above reasons, the purpose of the present invention is to provide a mask having a reflexed structure on the upper edge of the mask and side stops on both sides to prevent dangerous gas in the air from entering the human respiratory tract by the gap between the mask and the human face.

Another object of the present invention is to provide a mask having a reflexed structure on the upper edge of the mask to block fogging of the glasses due to steam generated by breathing.

In order to achieve the foregoing object, the present invention provides a mask having an anti-side leakage and anti-fog structure, comprising: a barrier layer, a two-ear strap and a bead.

The at least one barrier layer has a rectangular sheet shape, and the middle portion of the barrier layer has a plurality of parallel corrugated portions, and the plurality of corrugated portions can be folded and unfolded, thereby effectively increasing the filtering area of the middle portion of the barrier layer, wherein blocking The two sides of the middle section of the layer respectively have a side stop.

In an embodiment of the present invention, the side stop portion includes a first arcuate indentation and a second arcuate indentation, and the first arcuate indentation and the second arcuate indentation are respectively arranged in an arc shape. The two ends of the curved shape are located at both ends of the width direction of the barrier layer, and the curved vertex is located at the center of the width direction of the barrier layer, wherein the arcs of the first curved indentation and the second curved indentation are respectively The convex surface is curved toward the outer side of the barrier layer, and the concave surface faces the inner side of the barrier layer.

The two ear straps are respectively connected to the two sides of the barrier layer, and the two ends of each of the ear straps are respectively fixed on the upper end and the lower end of the barrier layer. In an embodiment of the present invention, the ear strap may be an elastic elastic band.

By the side stops disposed on both sides of the middle portion of the barrier layer, when the ear straps are hung on the two ears of the human body, the side stops on both sides will restrict the two sides of the wrinkles from unfolding, so that the barrier layer is in the middle The wrinkle portion is unfolded and the two sides of the wrinkle portion are adhered to the human body surface to reduce the gap between the mask and the human body surface, thereby achieving a better adhesion effect.

In an embodiment of the present invention, the bead is disposed in a folded edge of one end of the barrier layer, and the bead is pressed against the bridge of the human body to reduce the inhalation or spitting of dust from the nose bridge of the user. Or dandruff, wherein, in order to further prevent the steam generated from the breathing of the user from being sprayed from the bridge of the nose to cause fogging of the spectacle lens or the eyepiece lens, a reversed portion may be disposed on the lower edge of the upper folded side of the barrier layer. The reverse folding portion is disposed on the inner side surface of the barrier layer adjacent to the user's face, and the two ends of the reverse folding portion are respectively fixed to the two ends of the upper folding edge, wherein the lateral cross section of the reverse folding portion is U-shaped or W-shaped. One.

By pressing the bead on the bridge of the human body and the gap between the bead and the nose bridge with the anti-folding portion, when the user wears the anti-fog mask with the reverse folding structure, the steam generated by the breathing can be further blocked. The gap between the bridge of the nose and the bead is exhaled to prevent fogging of the spectacle lens or the eyepiece lens.

When wearing, first place the barrier layer directly in front of the face, and hang the ear strap on the two ears, so that the ear strap will fix the barrier layer on the human body face, and then press the pressure strip with the nose bridge of the human body, and the reverse fold will be Filling the gap between the sides of the human nose bridge and the bead can reduce the passage of dust or dander through the gap between the nose bridge and the barrier layer of the user, and also block the steam generated by the breath from between the bridge of the nose and the bead The voids are exhaled to prevent fogging of the spectacle lens and the eyepiece lens.

Wherein, when the ear strap is hung on the two ears, a plurality of wrinkles on the barrier layer will be unfolded, and at this time, the side stops on both sides will restrict the two sides of the wrinkle from unfolding, so as to block The layer has a wrinkle portion in the middle for unfolding, and both sides of the wrinkle portion are adhered to the human body surface to reduce the gap between the mask and the human body surface, thereby achieving a better adhesion effect.

In an embodiment of the present invention, the barrier layer is a flat woven material.

In addition, in dust-free laboratories, people often use masks to reduce the chance of human dandruff and dust fibers peeling off to ensure that the test materials are not contaminated, because the conventional mask only covers the mouth of the human body. In the nasal part, the dander and dust fibers of the human body are still easily peeled off to the test object by the gap of the neck, causing contamination of the test object. Therefore, in another embodiment of the present invention, the barrier layer has a longitudinal dimension and a lateral direction. Dimensions, and the longitudinal dimension is greater than the lateral dimension; by means of a barrier layer having a longer longitudinal dimension, the barrier layer can be effectively prevented from falling into the garment with respect to one end of the bead when worn. On the test bench, the effect of better protection is achieved.

The anti-fog mask with a reflexed structure of the present invention utilizes a beading and a folding portion to prevent inhalation or exhalation between the mask and the bridge of the nose by steam, dust or dander generated by breathing to prevent the spectacle lens and the eyepiece lens. Fogging, and effectively increasing the area of the filtering by a plurality of wrinkles disposed in the middle of the barrier layer, and aligning the sides of the barrier with the human body by the side stops disposed on both sides of the barrier layer In order to reduce the gap between the mask and the human face, to achieve a better adhesion.

The implementation of the present invention will be described in more detail below with reference to the drawings and the component symbols, so that the ordinary knowledge of those skilled in the art of the present invention can be implemented after the study of the present specification.

2 and 3 are respectively a perspective view showing a mask of the first embodiment of the present invention and a perspective view of another perspective. As shown in FIG. 2 and FIG. 3, the present invention provides a mask having an anti-side leakage and anti-fog structure, comprising: a barrier layer 110, a two-ear strap 120 and a bead 130.

The at least one barrier layer 110 has a rectangular sheet shape, and the middle portion of the barrier layer 110 has a plurality of parallel pleats 111, and the plurality of pleats 111 can be folded and unfolded, thereby effectively increasing the filtering of the middle portion of the barrier layer 110. The area of the barrier layer 110 has a side stop 112 on each side of the middle portion. In a preferred embodiment of the present invention, the barrier layer 110 is a flat woven material.

The two ear straps 120 are respectively connected to the two sides of the barrier layer 110. The two ends of each of the ear straps 120 are respectively fixed on the upper end and the lower end of the barrier layer 110. Specifically, one of the ear straps 120 is disposed on the left side of the barrier layer 110. The two ends of the ear strap 120 are respectively fixed on the upper end and the lower end of the barrier layer 110, and the other ends of the ear strap 120 are respectively fixed on the upper end and the lower end of the barrier layer 110; In an embodiment, the ear strap 120 can be an elastic elastic band.

Fig. 4 is a front elevational view showing the mask of the first embodiment of the present invention. As shown in FIG. 4, the side stop portion 112 further includes a first arcuate indentation 1121 and a second arcuate indentation 1122, and the first arcuate indentation 1121 and the second arcuate indentation 1122 are The barrier layer 110 is partially pressurized by a hot press machine to generate an indentation. When a part of the barrier layer 110 is pressurized by a heat press machine, the pressurized portion is melted by heating, and at this time, by hot pressing After the machine is pressed and separated after cooling, the plurality of wrinkles 111 are fused to form a first curved indentation 1121 or a second arcuate indentation 1122. However, the hot pressing machine can simultaneously enter the barrier layer 110. A plurality of partial presses are formed to form a plurality of first arcuate indentations 1121 or second arcuate indentations 1122 on the corrugated portion 111.

The first curved indentation 1121 and the second curved indentation 1122 are respectively arranged in an arc shape, and the two ends of the arc are located at two ends of the width direction of the barrier layer 110, and the curved vertex is located at the barrier layer 110. On the center of the width direction. In the first embodiment of the present invention, the arcs of the first curved indentation 1121 and the second curved indentation 1122 are respectively convexly curved toward the outer side of the barrier layer 110, and the concave surface faces the inner side of the barrier layer 110.

By the side stops 112 disposed on both sides of the middle portion of the barrier layer 110, when the ear straps 120 are hung on the two ears 210 of the human body, the side stops 112 on both sides will restrict the sides of the wrinkles 111. When the barrier layer 110 is in the middle, the wrinkle portion 111 is unfolded, and the two sides of the wrinkle portion 111 are attached to the human body surface 200 to reduce the gap between the mask and the human body surface 200, thereby achieving a better adhesion effect.

A bead 130 may be further disposed on the folded edge 113 of one end of the barrier layer 110 to press the bead 130 against the nose bridge 220 of the human body when the mask having the anti-side leakage and anti-fog structure is worn. In order to reduce the inhalation or spit of dust or dander from the nose bridge 220 of the user.

In order to further prevent the steam generated from the user's breathing from being discharged from the bridge 220 and fogging the spectacle lens or the eyepiece lens, a reverse portion 140 may be disposed on the lower edge of the upper folded edge 113 of the barrier layer 110. 5 is a cross-sectional side view showing the mask of the first embodiment of the present invention; as shown in FIG. 5, the folding portion 140 is disposed on the inner side of the barrier layer 110 near the user's face 200, and the two of the reversely folded portions 140 The ends are respectively fixed to the two ends of the upper folded edge 113, wherein the lateral cross section of the reverse folded portion 140 is one of a U shape or a W shape.

By pressing the bead 130 against the nose bridge 220 of the human body, and engaging the folding portion 140 to block the gap between the bead 130 and the human nose bridge 220, the user can further block the breathing when the user wears the anti-fog mask with a reflexed structure. The generated steam exhales from the gap between the bridge of the nose 220 and the bead 130, preventing the fogging of the spectacle lens or the eyepiece lens.

6 is a schematic view showing the use of the mask of the first embodiment of the present invention; as shown in FIG. 6, when the mask of the present invention needs to be worn, the barrier layer 110 may be placed directly in front of the human body surface 200, and the ear strap is placed. 120 is hung on the two ears 210 of the human body, so that the ear strap 120 fixes the barrier layer 110 to the human body surface 200, and then presses the bead 130 and the nose bridge 220 of the human body, and the folding portion 140 fills the human nose bridge 220. The gap between the side and the bead 130 can reduce the passage of dust or dander or the like through the gap between the user's nose bridge 220 and the barrier layer 110, and also block the steam generated by the breath from between the bridge 220 and the bead 130. The voids are exhaled to prevent fogging of the spectacle lens and the eyepiece lens.

Wherein, when the ear strap 120 is hung on the ear 210, the plurality of wrinkles 111 on the barrier layer 110 will be unfolded. At this time, the side stops 112 on both sides will limit the sides of the wrinkle 111. The wrinkle portion 111 in the middle of the barrier layer 110 is unfolded, and the two sides of the wrinkle portion 111 are attached to the human body surface 200 to reduce the gap between the mask and the human body surface 200, thereby achieving a better adhesion effect.

In addition, in dust-free laboratories, people often use masks to reduce the chance of human dandruff and dust fibers peeling off to ensure that the test materials are not contaminated, because the conventional mask only covers the mouth of the human body. In the nose part, the dander and dust fibers of the human body are still easily peeled off to the test object by the gap of the neck, causing contamination of the test object. Therefore, in the second embodiment of the present creation, as shown in FIG. 7, FIG. 7 is a display of the present invention. A perspective view of the mask of the second embodiment is created. The barrier layer 110 has a longitudinal dimension and a lateral dimension, and the longitudinal dimension is greater than the lateral dimension.

FIG. 8 is a schematic view showing the use of the mask of the second embodiment of the present invention; as shown in FIG. 8, by the barrier layer 110 having a longer longitudinal dimension, and the barrier layer 110 is opposite to the bead 130 when worn. One end is inserted into the clothes 230, which can effectively prevent dust or dander from falling into the test bench, and achieve better protection effect.

The anti-fog mask with a reflexed structure of the present invention utilizes a beading and a folding portion to prevent inhalation or exhalation between the mask and the bridge of the nose by steam, dust or dander generated by breathing to prevent the spectacle lens and the eyepiece lens. Fogging, and effectively increasing the area of the filtering by a plurality of wrinkles disposed in the middle of the barrier layer, and aligning the sides of the barrier with the human body by the side stops disposed on both sides of the barrier layer In order to reduce the gap between the mask and the human face, to achieve a better adhesion effect, to achieve the purpose of this creation.

It can be seen from the above embodiments that the mask provided with the anti-side leakage and anti-fog structure provided by the present invention has industrial use value, but the above description is only a description of the preferred embodiment of the present invention, and the skill is fine. Other improvements may be made in light of the above description, but such changes are still within the spirit of the present invention and the scope of the patents defined below.

10‧‧‧ masks

11‧‧‧ gap

110‧‧‧Block

111‧‧‧Wrinkles

112‧‧‧ Side stop

1121‧‧‧First curved indentation

1122‧‧‧Second curved indentation

113‧‧‧Upper hem

120‧‧‧ ear strap

130‧‧‧Lamination

140‧‧‧Reflexion

200‧‧‧Face

210‧‧‧ Ears

220‧‧‧ nose bridge

230‧‧‧ clothes

1 is a schematic view showing the use of a conventional mask; FIG. 2 is a perspective view showing a mask of the first embodiment of the present invention; FIG. 3 is a perspective view showing another perspective of the mask of the first embodiment of the present invention; A front view of the mask of the first embodiment is shown; FIG. 5 is a cross-sectional side view showing the mask of the first embodiment of the present invention; FIG. 6 is a schematic view showing the use of the mask of the first embodiment of the present invention; A perspective view of a mask of the second embodiment; and Fig. 8 is a schematic view showing the use of the mask of the second embodiment of the present invention.

Claims (9)

A mask having an anti-side leakage and anti-fog structure, comprising: a barrier layer having a shape, a middle portion of the barrier layer having a plurality of parallel wrinkles; and two ear straps respectively connected to both sides of the barrier layer The two ends of each of the ear straps are respectively fixed on the upper end and the lower end of the barrier layer; and a bead is disposed on one of the ends of the barrier layer; wherein the lower edge of the upper side of the upper flange has a The reverse folding portion is fixed at both ends of the folding portion to both ends of the upper folding edge. A mask having an anti-side leakage and anti-fog structure according to the first aspect of the patent application, wherein the ear strap may be an elastic elastic band. A mask having an anti-side leakage and anti-fog structure according to claim 1, wherein the barrier layer is a plain woven material. A mask having an anti-side leakage and anti-fog structure according to claim 1, wherein the side stop portion includes a first arcuate indentation and a second arcuate indentation, the first arcuate indentation The arcuate end points of the mark and the second arcuate indentation are located at both ends of the barrier layer in the width direction, and the arcuate apex of the first arcuate indentation and the second arcuate indentation are located at the barrier layer width Two hearts in the direction. A mask having an anti-side leakage and anti-fog structure according to claim 4, wherein the first arcuate indentation and the second arcuate indentation are arcuate concave surfaces curved inward. A mask having an anti-side leakage and anti-fog structure according to claim 1, wherein the barrier layer has a longitudinal dimension and a lateral dimension, and the longitudinal dimension is greater than the lateral dimension. The mask having the anti-side leakage and anti-fog structure according to claim 1, wherein the two sides of the middle portion of the barrier layer respectively have one side stopper. The mask having the anti-side leakage and anti-fog structure according to claim 1, wherein the reverse cross section has a U-shaped cross section. A mask having an anti-side leakage and anti-fog structure according to claim 1, wherein the folded portion has a W-shaped cross section.