CN212393941U - Novel silica gel mask - Google Patents

Abstract

The utility model discloses a novel silica gel mask, including dorsal layer, two fixed frames and filter core, the dorsal layer is gauze mask form, just the dorsal layer is equipped with ventilation round hole and a plurality of through-hole, the dorsal layer rear end is provided with screens groove and the laminating layer with the dorsal layer integrated into one piece, screens groove position is between dorsal layer and laminating layer, two the fixed frame sets up in screens groove, just the filter core sets up between two fixed frames, the screens groove is hugged closely to filter core edge part, laminating layer and filter core and the fixed frame that sets up in the filter core rear end form the cavity, and the filter core includes dust layer, first melt-blown cloth layer, second melt-blown cloth layer, third melt-blown cloth layer and water repellent layer; the utility model discloses wear comfortablely, the accessible renew cartridge, recycle, and the filter core can reach 99% filtration to PM2.5, bacterium, virus in the respiratory gas.

Description

Novel silica gel mask

Technical Field

The utility model relates to a gauze mask technical field specifically is a novel silica gel gauze mask.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.

Most of antibacterial masks in the existing market are disposable masks, the disposable masks cannot be used for the second time, the sealing performance of part of masks is poor, and protection cannot be well achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel silica gel gauze mask to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel silica gel mask comprises an outer back layer, two fixing frames and a filter element, wherein the outer back layer is in a mask shape and is provided with a ventilation round hole and a plurality of through holes, the ventilation round hole is positioned in the middle of the outer back layer, the through holes are uniformly distributed around the ventilation round hole, the rear end of the outer back layer is provided with a clamping groove and an attaching layer, the clamping groove and the attaching layer are integrally formed with the outer back layer, the two fixing frames are arranged in the clamping groove, the filter element is arranged between the two fixing frames, the edge part of the filter element is closely attached to the clamping groove, and the attaching layer, the filter element and the fixing frames arranged at the rear end of the filter element form a cavity;

the filter core includes that dust layer, first melt-blown cloth layer, second melt-blown cloth layer, third melt-blown cloth layer and water repellent layer, the dust layer sets up at first melt-blown cloth layer front end, the second melt-blown cloth layer sets up at first melt-blown cloth layer rear end, the third melt-blown cloth layer sets up at second melt-blown cloth layer rear end, the water repellent layer sets up at third melt-blown cloth layer rear end.

Preferably, the dust-proof layer and the water repellent layer are both non-woven fabrics, the filtration rate of the first melt-blown fabric layer and the third melt-blown fabric layer is 90%, and the filtration rate of the second melt-blown fabric layer is 99.5%.

Preferably, the two sides of the outer back layer are symmetrically provided with mask belts which are integrally formed with the outer back layer.

Preferably, the back layer, the clamping groove integrally formed with the back layer, the attaching layer and the mask belt are all made of silica gel.

Preferably, laminating layer rear end edge part is provided with the sealing strip and is connected integrative nose bridge groove with the sealing strip, nose bridge groove is located the sealing strip top, and nose bridge groove and sealing strip design according to ergonomic.

Preferably, two fixed frame is netted, and two fixed frame edge parts and screens groove phase-match, two fixed frame is the PP material.

Compared with the prior art, the utility model discloses a beneficial effect as follows:

1. the utility model discloses, nose bridge groove and sealing strip, according to ergonomic design, can perfectly laminate people and paste the face portion, and filter core and screens groove laminating, guaranteed the leakproofness of gauze mask, make the gas of breathing all pass through the filter core;

2. the utility model discloses a set up screens groove and two fixed frames, the screens groove is the silica gel material, has good compliance, and accessible external force takes out two fixed frames and sets up the filter core at two fixed frames from the screens groove, changes the filter core, and repetitious usage has reduced the use waste of manufacturing the gauze mask material;

3. the utility model discloses a set up the filter core, this filter core includes dust layer, first melt-blown cloth layer, second melt-blown cloth layer, third melt-blown cloth layer and water repellent layer, and the dust layer is used for filtering the dirt particle of inspired air, and first melt-blown cloth layer, second melt-blown cloth layer can filter 99% bacterium in the breathing gas, virus, adsorb on first melt-blown cloth layer, second melt-blown cloth layer and third melt-blown cloth, and melt-blown cloth moisture is too much can lead to its filtration rate to reduce, and the water repellent layer is used for absorbing the vapor in our expired gas;

4. the utility model discloses laminating layer and filter core and setting form the cavity at the fixed frame of filter core rear end, can make the fixed frame of mouth and nose whispering or the filter core contact, and more comfortable when wearing, if the breathing chamber undersize, can obstruct the exchange of changes in temperature air current, cause the steam influence to breathe smoothly.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

fig. 4 is a schematic structural view of the outer back layer of the present invention;

fig. 5 is a cross-sectional view of the present invention.

The reference numerals and names in the figures are as follows:

1. an outer back layer; 2. a fixing frame; 3. a filter element; 4. a ventilation circular hole; 5. a through hole; 6. a clamping groove; 7. laminating layers; 8. a dust-proof layer; 9. a first meltblown layer; 10. a second meltblown fabric layer; 11. a third meltblown layer; 12. a water repellent layer; 13. a mask band; 14. a sealing strip; 15. the nose bridge groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides an embodiment: a novel silica gel mask comprises an outer back layer 1, two fixed frames 2 and a filter element 3, wherein the outer back layer 1 is in a mask shape, the outer back layer 1 is provided with a ventilation round hole 4 and a plurality of through holes 5, the ventilation round hole 4 is positioned in the middle of the outer back layer 1, the through holes 5 are uniformly distributed around the ventilation round hole 4, the rear end of the outer back layer 1 is provided with a clamping groove 6 and an attaching layer 7 which are integrally formed with the outer back layer 1, the clamping groove 6 is positioned between the outer back layer 1 and the attaching layer 7, the two fixed frames 2 are arranged in the clamping groove 6, the filter element 3 is arranged between the two fixed frames 2, the edge part of the filter element 3 is tightly attached to the clamping groove 6, the attaching layer 7, the filter element 3 and the fixed frame 2 arranged at the rear end of the filter element 3 form a cavity, and the cavity can enable the mouth and the nose to be in contact with the fixed;

the filter element 3 comprises a dustproof layer 8, a first melt-blown cloth layer 9, a second melt-blown cloth layer 10, a third melt-blown cloth layer 11 and a water repellent layer 12, the dustproof layer 8 is arranged at the front end of the first melt-blown cloth layer 9, the second melt-blown cloth layer 10 is arranged at the rear end of the first melt-blown cloth layer 9, the third melt-blown cloth layer 11 is arranged at the rear end of the second melt-blown cloth layer 10, and the water repellent layer 12 is arranged at the rear end of the third melt-blown cloth layer 11.

Furthermore, the dust-proof layer 8 and the water-repellent layer 12 are both made of non-woven fabrics, the filtration rate of the first melt-blown fabric layer 9 and the third melt-blown fabric layer 11 is 90%, the filtration rate of the second melt-blown fabric layer 12 is 99.5%, and the combined structure can filter 99% of PM2.5, bacteria and viruses in the respiratory gas through the filter element 3.

Further, 1 both sides of dorsal layer are still symmetrically provided with the gauze mask area 13 with 1 integrated into one piece of dorsal layer, the dorsal layer 1 and with 1 integrated into one piece's of dorsal layer screens groove 6, laminating layer 7 and gauze mask area 13 are the silica gel material, laminating layer 7 rear end edge is provided with sealing strip 14 and is connected integrative bridge of the nose groove 15 with sealing strip 14, bridge of the nose groove 15 is located sealing strip 14 top, and bridge of the nose groove 15 designs according to ergonomic with sealing strip 14. This setting can make novel silica gel gauze mask and user's perfect laminating of face, guarantees the leakproofness, and the compliance of silica gel can not be painful with the people's pain of hurling, promotes user's use sense.

Further, two fixed frame 2 is netted, and the shape of filter core 3 can be fixed to network structure, and can make the area of contact of breathing gas and filter core 3 reach the biggest, and two fixed frame 2 edge parts and screens groove 6 phase-matchs, two fixed frame 2 is the PP material. Wherein, the PP material has a chemical name: polypropylene, characteristics: the density is small, the strength is rigid, the hardness and the heat resistance are all superior to those of low-pressure polyethylene, and the polyethylene can be used at about 100 ℃.

When the mask is used, the filter element 3 is clamped by the two fixing frames 2, the two fixing frames 2 and the filter element 3 are placed in the clamping groove 6, then the nose of the nose bridge groove 15 is attached, the sealing strip 14 is attached to the cheek, and finally the mask belts 13 on the two sides are buckled at the rear ends of the ears.

In the description of the present disclosure, "up", "down", "front", "back", "left" and "right" should be understood as the "up", "down", "front", "back", "left" and "right" directions of the user himself when the new silicone mask is worn on the face of the user.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a novel silica gel gauze mask, includes dorsal layer (1), two fixed frames (2) and filter core (3), its characterized in that: the filter is characterized in that the outer backing layer (1) is in a mask shape, the outer backing layer (1) is provided with a ventilation round hole (4) and a plurality of through holes (5), the ventilation round hole (4) is located in the middle of the outer backing layer (1), the through holes (5) are uniformly distributed around the ventilation round hole (4), the rear end of the outer backing layer (1) is provided with a clamping groove (6) and an attaching layer (7) which are integrally formed with the outer backing layer (1), the clamping groove (6) is located between the outer backing layer (1) and the attaching layer (7), the two fixing frames (2) are arranged in the clamping groove (6), the filter element (3) is arranged between the two fixing frames (2), the edge part of the filter element (3) is tightly attached to the clamping groove (6), and the attaching layer (7) and the filter element (3) and the fixing frames (2) arranged at the rear end of the filter element (3) form a;

filter core (3) including dust proof layer (8), first melt-blown cloth layer (9), second melt-blown cloth layer (10), third melt-blown cloth layer (11) and water repellent layer (12), dust proof layer (8) set up at first melt-blown cloth layer (9) front end, second melt-blown cloth layer (10) set up at first melt-blown cloth layer (9) rear end, third melt-blown cloth layer (11) set up at second melt-blown cloth layer (10) rear end, water repellent layer (12) set up at third melt-blown cloth layer (11) rear end.

2. The novel silica gel mask according to claim 1, wherein: the dustproof layer (8) and the water repellent layer (12) are both non-woven fabrics, the filtration rate of the first melt-blown fabric layer (9) and the third melt-blown fabric layer (11) is 90%, and the filtration rate of the second melt-blown fabric layer (10) is 99.5%.

3. The novel silica gel mask according to claim 1, wherein: the two sides of the outer back layer (1) are symmetrically provided with mask belts (13) which are integrally formed with the outer back layer (1).

4. The novel silica gel mask according to claim 3, wherein: the outer backing layer (1) and the clamping groove (6) integrally formed with the outer backing layer (1), the attaching layer (7) and the mask belt (13) are all made of silica gel.

5. The novel silica gel mask according to claim 1, wherein: laminating layer (7) rear end edge part is provided with sealing strip (14) and is connected integrative nose bridge groove (15) with sealing strip (14), nose bridge groove (15) are located sealing strip (14) top, and nose bridge groove (15) and sealing strip (14) design according to ergonomic.

6. The novel silica gel mask according to claim 1, wherein: two fixed frame (2) are netted, and two fixed frame (2) edge parts and screens groove (6) phase-match, two fixed frame (2) are the PP material.

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