CN212065772U

CN212065772U - Protective mask with recyclable composite filter material N95

Info

Publication number: CN212065772U
Application number: CN202020462247.6U
Authority: CN
Inventors: 王乐信
Original assignee: Shandong Shengna Medical Products Co ltd
Current assignee: Shandong Shengna Medical Products Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-04
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a but composite filter material N95 cyclic use protective facial mask, including the gauze mask body, the arc of edge for satisfying human facial feature of gauze mask body, the inside of gauze mask body is equipped with the filtering mechanism who is used for filtering outside microorganism and particulate matter, the upper end of gauze mask body is equipped with the adhesion mechanism who is used for changing gauze mask laminating degree in order to adapt to different crowds, the both sides edge of gauze mask body all is equipped with the fixed establishment who is used for fixed gauze mask body. The utility model discloses it is rational in infrastructure, can alleviate the pressure of the ear of wearing person, avoid the uncomfortable symptoms such as ear pain to appear in the wearing person, also can make two adhesive tapes can bond each other, and then adjust the facial laminating condition of gauze mask at the wearing person to adapt to more crowds.

Description

Protective mask with recyclable composite filter material N95

Technical Field

The utility model relates to the technical field of medical supplies, especially, relate to compound filter media N95 circulated use protective facial mask.

Background

The N95 model mask is one of 9 particle protection masks certified by NIOSH. N95 is not a specific product name, and as long as the product meets the N95 standard and the product examined by NIOSH can be called an N95 type mask, the filtering efficiency of the N95 type mask on particles with aerodynamic diameters of 0.24 +/-0.6 mu m (the physical diameters of 0.075 +/-0.020 mu m) can reach more than 95%. The existing N95 protective mask liquid has some problems, such as;

1. the existing N95 protective mask is easy to generate larger pressure on ears of a wearer after being used for a long time, so that the wearer has uncomfortable symptoms such as ear pain and the like;

2. the appearance of the existing N95 protective mask is fixed, and the facial features of different wearers are different, so that the using requirements of different wearers cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing the protective mask with the recyclable composite filter material N95.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

but combined filter material N95 cyclic use protective facial mask, including the gauze mask body, the arc of edge for satisfying human facial feature of gauze mask body, the inside of gauze mask body is equipped with the filtering mechanism who is used for filtering outside microorganism and particulate matter, the upper end of gauze mask body is equipped with and is used for changing the bonding mechanism of gauze mask laminating degree in order to adapt to different crowds, the both sides edge of gauze mask body all is equipped with the fixed establishment who is used for fixed gauze mask body.

Preferably, filtering mechanism is including setting up in the inside outermost water-blocking layer of gauze mask body, the inside of gauze mask body is equipped with the spunbond layer in the rear end of water-blocking layer, the inside of gauze mask body is equipped with the melt-blown layer in the rear end of spunbond layer, the inside of gauze mask body is equipped with the filter layer in the rear end of melt-blown layer.

Preferably, the bonding mechanism comprises a folding strip fixedly connected to the upper end of the mask body, a first adhesive tape is fixedly connected to the outer edge of the left side of the folding strip, a second adhesive tape matched with the first adhesive tape is fixedly connected to the outer edge of the right end of the folding strip, and the first adhesive tape and the second adhesive tape can be bonded with each other.

Preferably, fixed establishment includes a plurality of bonding buckles of fixed connection in gauze mask body both sides edge, and is a plurality of the equal fixedly connected with stretch cord in rear end of bonding buckle, two the equal fixedly connected with in middle part outer fringe of stretch cord is used for alleviating the sponge strip of wearer's ear pressure.

Preferably, a breather valve for accelerating gas discharge is fixedly connected to the outside of the mask body.

Preferably, the material of the spunbond layer is high-strength polypropylene with a melt index of twenty-five to sixty, the inner material of the melt-blown layer is melt-blown cloth made of high-melt index polypropylene, and the water-blocking layer, the spunbond layer, the melt-blown layer and the filter layer are pressed together by a press.

The utility model has the advantages that:

1. the sponge strip is arranged in the middle of the elastic rope, so that the pressure of ears of a wearer can be relieved, and uncomfortable symptoms such as ear pain and the like of the wearer are avoided.

2. Through setting up two sticky tapes, can be so that two sticky tapes can bond each other, and then adjust the gauze mask at the facial laminating condition of wearer to adapt to more crowds.

Drawings

Fig. 1 is a schematic structural view of a protective mask with a recyclable composite filter material N95 according to the present invention;

FIG. 2 is a side view of the reusable protective mask made of composite filter material N95 according to the present invention;

fig. 3 is a cross-sectional view of a folding strip of the composite filter material N95 recyclable protective mask of the present invention.

In the figure: 1 mask body, 2 folding strips, 3 stretch cords, 4 bonding buckles, 5 sponge strips, 6 breather valves, 7 water-blocking layers, 8 spun-bonded layers, 9 melt-blown layers, 10 filter layers, 11 first bonding strips and 12 second bonding strips.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, but compound filter media N95 cyclic use protective facial mask, including gauze mask body 1, the arc of the edge of gauze mask body 1 for satisfying human facial characteristic, the inside of gauze mask body 1 is equipped with the filtering mechanism who is used for filtering outside microorganism and particulate matter, and the upper end of gauze mask body 1 is equipped with the adhesion mechanism who is used for changing gauze mask laminating degree in order to adapt to different crowds, and the both sides edge of gauze mask body 1 all is equipped with the fixed establishment who is used for fixed gauze mask body 1.

The utility model discloses in, filtering mechanism is including setting up in the inside outermost water blocking layer 7 of gauze mask body 1, and gauze mask body 1's inside is equipped with spunbond layer 8 in the rear end of water blocking layer 7, and gauze mask body 1's inside is equipped with melt-blown layer 9 in spunbond layer 8's rear end, and gauze mask body 1's inside is equipped with filter layer 10 in melt-blown layer 9's rear end.

Specifically, bonding mechanism includes folding strip 2 of fixed connection in gauze mask body 1 upper end, and the first adhesive tape 11 of the left side outer fringe fixedly connected with of folding strip 2, the right-hand member outer fringe fixedly connected with of folding strip 2 and the 11 complex second adhesive tape 12 of first adhesive tape, first adhesive tape 11 can bond each other with second adhesive tape 12, can adjust gauze mask body 1 and make its facial the laminating of wearer more.

Specifically, fixed establishment includes a plurality of bonding buckles 4 of fixed connection in 1 both sides edge of gauze mask body, the equal fixedly connected with elastic cord 3 in rear end of a plurality of bonding buckles 4, the equal fixedly connected with in middle part outer fringe of two elastic cord 3 is used for alleviating sponge strip 5 of wearer's ear pressure, the outside fixedly connected with of gauze mask body 1 is used for accelerating gas outgoing's breather valve 6, and the material of spunbond layer 8 is the polypropylene of high strength, melt index at twenty five to sixty, the inside material of meltblown layer 9 is the meltblown cloth that uses the polypropylene of high melt index as the material, adopt the press fit between water blocking layer 7, spunbond layer 8, meltblown layer 9 and the filter layer 10, can play crucial effect to the protection of outside microorganism and particulate matter.

The utility model discloses during the use, only need two stretch cord 3 of pulling, then embolia person's ear, hold between the fingers folding strip 2 of 1 upper end of gauze mask body afterwards, make the first adhesive tape 11 and the second adhesive tape 12 of 2 both sides of folding strip can adhere each other, then can adjust gauze mask body 1 and make its laminating person's face of wearing more, and the sponge strip 5 that is located two stretch cord 3 middle parts then can guarantee that person's wearing for a long time again ear can not produce great pressure, in order to alleviate its uncomfortable sense, and gauze mask body 1 inside water blocking layer 7, the spunbond layer 8, melt-blown layer 9 and filter layer 10 then can play crucial effect to the protection of outside microorganism and particulate matter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. But combined filter material N95 cyclic use protective facial mask, including gauze mask body (1), its characterized in that, the arc of edge for satisfying human facial characteristic of gauze mask body (1), the inside of gauze mask body (1) is equipped with the filter mechanism who is used for filtering outside microorganism and particulate matter, the upper end of gauze mask body (1) is equipped with the adhesion mechanism who is used for changing gauze mask laminating degree in order to adapt to different crowds, the both sides edge of gauze mask body (1) all is equipped with the fixed establishment who is used for fixed gauze mask body (1).

2. The protective mask with the recyclable composite filter N95 as claimed in claim 1, wherein the filtering mechanism comprises a water blocking layer (7) arranged on the outermost layer inside the mask body (1), a spunbond layer (8) is arranged at the rear end of the water blocking layer (7) inside the mask body (1), a melt-blown layer (9) is arranged at the rear end of the spunbond layer (8) inside the mask body (1), and a filtering layer (10) is arranged at the rear end of the melt-blown layer (9) inside the mask body (1).

3. The protective mask with the recyclable composite filter N95 as claimed in claim 1, wherein the bonding mechanism comprises a folding strip (2) fixedly connected to the upper end of the mask body (1), a first adhesive tape (11) is fixedly connected to the left outer edge of the folding strip (2), a second adhesive tape (12) matched with the first adhesive tape (11) is fixedly connected to the right outer edge of the folding strip (2), and the first adhesive tape (11) and the second adhesive tape (12) can be bonded to each other.

4. The protective mask with the recyclable composite filter material N95 as claimed in claim 1, wherein the fixing mechanism comprises a plurality of bonding buckles (4) fixedly connected to edges of two sides of the mask body (1), the rear ends of the bonding buckles (4) are fixedly connected with elastic ropes (3), and the middle outer edges of the two elastic ropes (3) are fixedly connected with sponge strips (5) for relieving the ear pressure of a wearer.

5. The protective mask with the recyclable composite filter N95 as claimed in claim 1, wherein a breather valve (6) for accelerating gas discharge is fixedly connected to the exterior of the mask body (1).

6. The protective mask with the recyclable composite filter N95 as claimed in claim 2, wherein the spunbond layer (8) is made of polypropylene with high strength and a melt index of twenty-five to sixty, the meltblown layer (9) is made of meltblown fabric made of polypropylene with a high melt index, and the water-blocking layer (7), the spunbond layer (8), the meltblown layer (9) and the filter layer (10) are laminated together by a press.