CN212911788U

CN212911788U - Haze-proof mask

Info

Publication number: CN212911788U
Application number: CN201822054109.XU
Authority: CN
Inventors: 史咏鑫; 康书森
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2021-04-09
Anticipated expiration: 2028-12-08

Abstract

The utility model discloses a prevent haze gauze mask, including the gauze mask body, be equipped with a plurality of breathing units to the outside arch on the gauze mask body, breathing unit has a plurality of petals that can open and shut. People's breathing is including exhaling and two processes of breathing in, and the time of breathing in is longer, expiration time is shorter, once discharges a large amount of gases during expiration, and the flap can be broken away, guarantees that expiration is smooth and easy, and the flap closes by oneself when breathing in, prevents that harmful substance from getting into. The utility model discloses have the smooth and easy advantage of exhaling under the condition of effectively preventing the haze, this kind prevents that the haze gauze mask can not increase the weight of self in addition, wears comparatively comfortablely.

Description

Haze-proof mask

Technical Field

The utility model relates to a prevent haze gauze mask.

Background

Along with industrial production's development, air quality can be difficult to avoid and can decline to some extent, can appear haze weather sometimes, and harmful gas gets into the respiratory track and can cause human harmful effects, can influence healthy even. People can wear the gauze mask trip during haze weather, in order to reduce the entering of pollutants such as PM2.5 granule, the gauze mask surface fabric can all adopt and prevent the haze material, however this kind prevents that the air permeability of haze material is relatively poor, produces the hindrance to people's respiration, people's breathing divide into exhale and two processes of breathing in, the inspiration time is longer, basically not influenced, expiration time is shorter, the retarding effect of gauze mask is obvious, the people who often wears the gauze mask can feel breathing difficulty.

Certain products on the market currently adopt electric gas exchange devices, which undoubtedly increase the volume and mass of the mask and reduce the wearing comfort and portability.

Disclosure of Invention

The utility model aims at providing an exhale unobstructed, wear comfortable prevent haze gauze mask to above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a gauze mask body, its structural feature is be equipped with a plurality of breathing units to the outside arch on the gauze mask body, breathing unit has a plurality of petals that can open and shut. People's breathing is including exhaling and two processes of breathing in, and the time of breathing in is longer, expiration time is shorter, once discharges a large amount of gases during expiration, and the flap can be broken away, guarantees that expiration is smooth and easy, and the flap closes by oneself when breathing in, prevents that harmful substance from getting into.

The shape of the breathing unit is conical. The shape is beneficial to keeping the closure degree between the flaps, and the using effect is good.

One or more elastic wires are connected between adjacent flaps of the breathing unit. The elastic wire can limit the excessive opening of the flap, so that the flap can automatically retract after expiration is finished.

And the upper edge and the lower edge of the inner side of the mask body are provided with water-absorbing sealing strips. Two hydroscopicity sealing strips keep off both sides under on the nose and the mouth respectively, can avoid steam to follow upwards to walk, can effectually prevent that the lens from hazing when the people who wears glasses uses and influencing the sight, and the hydrophilic of hydroscopicity sealing strip is felt betterly, and wearer's comfort is better.

The left side and the right side of the mask body are respectively connected with a suspension loop rope. The ear hanging rope can be directly hung on the ears, so that the mask can be conveniently worn.

Two sets of respiratory unit about being equipped with on the gauze mask body, the figure of every respiratory unit of group is a plurality ofly. Two sets of respiratory units correspond to two nostrils and avoid the middle folding position simultaneously, thereby avoiding the damage to the valve sheet caused by folding.

The mask body comprises a main mask sheet and an additional mask sheet, the breathing unit is arranged on the additional mask sheet, a hole is formed in the main mask sheet, the additional mask sheet is arranged at the hole, and the edge of the additional mask sheet is connected with the edge of the hole in a sewing mode. The breathing unit is arranged on the additional cover sheet, and the additional cover sheet provided with the breathing unit can be independently manufactured as an assembly, so that the production and the processing are convenient.

The additional cover sheet is provided with a plurality of mounting holes, the bottom of the breathing unit is provided with an annular outer edge, the breathing unit penetrates through the mounting holes, and the upper surface of the annular outer edge is bonded with the inner surface of the additional cover sheet. Except that the additional cover sheet can be manufactured independently, the breathing unit can also be manufactured independently, the processing is more convenient, and the assembly is simpler.

The mask comprises a mask body and is characterized in that detachable water absorption cloth is attached to the inner side face of the mask body, and the water absorption cloth and the mask body are both provided with sticky buckles and are connected through the sticky buckles. The cloth that absorbs water is direct and the contact of mouth and nose, and the comfort of wearing is better, and the cloth that absorbs water can absorb moisture, on further preventing that steam from adhering to the person's of wearing lens, the cloth that absorbs water can often be changed, is convenient for wash, uses cleaner.

To sum up, the utility model discloses have the smooth and easy advantage of exhaling under the condition of effectively preventing the haze, this kind prevents that the haze gauze mask can not increase the weight of self in addition, wears comparatively comfortablely.

Drawings

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:

fig. 1 is a schematic front view of a first embodiment of the present invention;

fig. 2 is a schematic back structure of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a breathing unit in a first embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 taken along line A-A;

fig. 5 is a schematic front view of a second embodiment of the present invention;

fig. 6 is a schematic back structure diagram of a second embodiment of the present invention;

fig. 7 is a schematic structural diagram of a breathing unit and its installation in a second embodiment of the present invention.

Detailed Description

Referring to fig. 1 to 4, in the first embodiment of the present invention, the haze prevention mask comprises a mask body 1, and the left and right sides of the mask body 1 are respectively connected with a hanging rope 6. The ear hanging rope 6 can be directly hung on the ears, so that the mask can be conveniently worn. The upper and lower edges of the inner side of the mask body 1 are provided with water-absorbing sealing strips 5. Two hydroscopicity sealing strips 5 keep off both sides under on the nose and the mouth respectively, can avoid steam to follow upwards to walk, can effectually prevent that the lens from hazing when the people who wears glasses uses and influencing the sight, and the hydrophilic of hydroscopicity sealing strip 5 is felt betterly, and wearer's comfort is better.

Be equipped with a plurality of breathing unit 2 to the bellied outside on gauze mask body 1, breathing unit 2 has a plurality of petals 3 that can open and shut. People's breathing is including exhaling and two processes of breathing in, and the time of breathing in is longer, expiration time is shorter, once discharges a large amount of gases during expiration, and lamella 3 can be broken away, guarantees that expiration is smooth and easy, and lamella 3 closes by oneself when breathing in, prevents that harmful substance from getting into. It can be seen that this kind prevents the haze gauze mask and effectively has the smooth and easy advantage of exhaling under the condition of preventing the haze, this kind prevents the haze gauze mask and can not increase the weight of self in addition, wears comparatively comfortablely.

Preferably, the shape of the breathing unit 2 is conical, which is beneficial to maintaining the closeness between the flaps 3, and the usage effect is good, although other shapes of the breathing unit 2 can be adopted.

One or more elastic wires 4 are connected between adjacent flaps 3 of the breathing unit 2. The elastic wire 4 can limit the excessive opening of the flap 3, so that the flap 3 can automatically retract after the expiration is finished.

As can be seen from fig. 1 and 2, the mask body 1 of the present embodiment is provided with a left respiratory unit and a right respiratory unit 2, and each respiratory unit 2 is provided in a plurality of numbers. Two sets of respiratory unit 2 correspond two nostrils, avoid middle folding position simultaneously, avoid folding to cause the harm to flap 3.

Referring to fig. 5 to 7, the second embodiment of the present invention is further improved on the basis of the first embodiment, the improved mask body 1 includes a main cover piece 7 and an additional cover piece 8, the breathing unit 2 is arranged on the additional cover piece 8, the main cover piece 7 is provided with a hole 9, the additional cover piece 8 is arranged at the hole 9, and the edge of the additional cover piece 8 is sewn to the edge of the hole 9. The breathing unit 2 is arranged on the additional cover sheet 8, and the additional cover sheet 8 provided with the breathing unit 2 can be independently manufactured as an assembly, so that the production and the processing are convenient.

The additional cover sheet 8 is provided with a plurality of mounting holes 10, the bottom of the breathing unit 2 is provided with an annular outer edge 11, the breathing unit 2 penetrates through the mounting holes 10, and the upper surface of the annular outer edge 11 is bonded with the inner surface of the additional cover sheet 8. Except that the additional cover sheet 8 can be manufactured independently, the breathing unit 2 can also be manufactured independently, the processing is more convenient, and the assembly is simpler.

The inner side surface of the mask body 1 is attached with a detachable water absorption cloth 12, and the water absorption cloth 12 and the mask body 1 are both provided with thread gluing and connected through the thread gluing. The cloth 12 that absorbs water is direct and the contact of mouth and nose, and the comfort of wearing is better, and the cloth 12 that absorbs water can absorb moisture, on further preventing that steam from adhering to the person's of wearing lens, the cloth 12 that absorbs water can be changed often, is convenient for wash, uses cleaner.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims

1. A haze-proof mask comprises a mask body (1), and is characterized in that a plurality of breathing units (2) protruding outwards are arranged on the mask body (1), and each breathing unit (2) is provided with a plurality of openable flaps (3); the breathing unit (2) is conical in shape; one or more elastic wires (4) are connected between adjacent flaps (3) of the breathing unit (2).

2. The haze-proof mask according to claim 1, wherein the mask body (1) is provided at the upper and lower inner edges thereof with water-absorbing seal strips (5).

3. The haze-proof mask according to claim 1, wherein the left and right sides of the mask body (1) are connected with a hanging ear rope (6) respectively.

4. The haze-proof mask according to claim 1, wherein the mask body (1) is provided with a left group and a right group of breathing units (2), and the number of each group of breathing units (2) is multiple.

5. The haze-proof mask according to any one of claims 1 to 4, wherein the mask body (1) comprises a main mask sheet (7) and an additional mask sheet (8), the breathing unit (2) is arranged on the additional mask sheet (8), a hole (9) is formed in the main mask sheet (7), the additional mask sheet (8) is arranged at the hole (9), and the edge of the additional mask sheet (8) is connected with the edge of the hole (9) in a sewing mode.

6. The haze-proof mask according to claim 5, wherein the additional cover sheet (8) is provided with a plurality of mounting holes (10), the bottom of the breathing unit (2) is provided with an annular outer edge (11), the breathing unit (2) passes through the mounting holes (10), and the upper surface of the annular outer edge (11) is bonded with the inner surface of the additional cover sheet (8).

7. The haze-proof mask according to claim 6, wherein the inner side surface of the mask body (1) is attached with a detachable water-absorbing cloth (12), and the water-absorbing cloth (12) and the mask body (1) are provided with sticky buckles and connected through the sticky buckles.