CN215013819U - Gauze mask that contains active carbon filter pulp that prevents dust - Google Patents

Abstract

The utility model belongs to the technical field of the gauze mask technique and specifically relates to a gauze mask that contains active carbon filter pulp that prevents dust, including the gauze mask main part, the gauze mask main part includes and is located the most inboard PP non-woven fabrics layer, one side on PP non-woven fabrics layer is provided with the active carbon filter pulp layer that prevents dust, one side on the active carbon filter pulp layer that prevents dust is provided with peculiar smell absorption virus killing layer, one side on peculiar smell absorption virus killing layer is provided with the non-woven fabrics layer, the center department on gauze mask main part surface sets up flutedly. This gauze mask that contains active carbon filter pulp that prevents dust possesses the advantage that contains active carbon filter pulp that prevents dust, can effectively keep apart the outside harmful gas such as tiny dust, virus and poison gas and user's breathing passageway in the in-service use process, block and filtration efficiency is higher to form a high-efficient high-quality gauze mask, be favorable to the user to use, improved the practicality of gauze mask, be worth promoting.

Description

Gauze mask that contains active carbon filter pulp that prevents dust

Technical Field

The utility model relates to a gauze mask technical field specifically is a gauze mask that contains active carbon filter pulp that prevents dust.

Background

The mask is a sanitary article, and is generally worn on the mouth and nose for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances.

Most of the existing masks do not contain activated carbon dustproof filter cotton, harmful gases such as fine dust, virus and poison gas cannot be contained outside and can not be effectively isolated from a breathing channel of a user, the blocking and filtering efficiency is lower, so that a low-efficiency inferior mask is formed, the mask is not beneficial to use of the user, and the practicability of the mask is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask that contains active carbon filter pulp that prevents dust possesses the advantage that contains active carbon filter pulp that prevents dust, has solved current gauze mask and has mostly not contained active carbon filter pulp that prevents dust, can not effectively keep apart harmful gas such as tiny dust, virus and poison gas, blocks and filtration efficiency is lower to form a low efficiency gauze mask inferior, be unfavorable for the user to use, reduced the problem of gauze mask practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gauze mask that contains active carbon filter pulp that prevents dust, includes the gauze mask main part, the gauze mask main part includes and is located the most inboard PP non-woven fabrics layer, one side on PP non-woven fabrics layer is provided with the active carbon filter pulp layer that prevents dust, one side on the active carbon filter pulp layer that prevents dust is provided with peculiar smell absorption virus killing layer, one side on peculiar smell absorption virus killing layer is provided with the non-woven fabrics layer.

The utility model discloses a mask, including gauze mask main part, the inner chamber fixedly connected with valve, the inner chamber at the bottom of the valve is provided with the go-between, the front side fixedly connected with valve gap of go-between, the inner chamber fixedly connected with support of go-between, the inner chamber fixedly connected with filter plate of go-between, the filter plate is located the rear side of support, the inner chamber of go-between is provided with the cassette, the cassette is located the rear side of filter plate, the inner chamber fixedly connected with backing ring of go-between, the backing ring is located the rear side of filter plate, fixed connection at the bottom of the surface and the valve of backing ring, the air vent has been seted up to the bottom of valve gap front side, the inner wall of air vent is smooth.

Preferably, the inner wall of the filter plate is fixedly connected with a filter screen, and the filter screen is in a grid shape.

Preferably, the surface of the connecting ring is fixedly connected with six clamping blocks which are distributed annularly, six clamping grooves which are distributed annularly are formed in the rear side of the valve bottom, and the clamping blocks are matched with the clamping grooves.

Preferably, the both sides on gauze mask main part surface all fixedly connected with elasticity ear area, the material of elasticity ear area is degradable elastic fiber.

Preferably, the top of the mask body is fixedly connected with a nose bridge strip, and the nose bridge strip is made of polyolefin resin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when the utility model is used, the user can closely attach the mask main body to the face through the matching use of the elastic ear belt, the mask main body and the nose bridge strip, when the user inhales, the air containing dust, poison gas, germ and the like outside can be used through the matching use of the non-woven fabric layer, the peculiar smell adsorption disinfection layer, the active carbon dustproof filter cotton layer and the PP non-woven fabric, the user can inhale clean air, when the user exhales, the air can be finally discharged through the matching use of the filter sheet, the filter plate, the bracket and the air vent, so that the mask containing the active carbon dustproof filter cotton has the advantages of the active carbon dustproof filter cotton, the harmful gas containing fine dust, virus, poison gas and the like outside can be effectively isolated from the breathing channel of the user in the actual use process, the blocking and filtering efficiency is higher, thereby forming a high-efficiency and high-quality mask, the utility model has the advantages of be favorable to the user to use, improved the practicality of gauze mask, be worth promoting, solved current gauze mask and mostly not contain the dustproof cotton filter of active carbon, can not effectively keep apart harmful gas such as tiny dust, virus and poison gas, block and filtration efficiency is lower to form a low efficiency gauze mask inferior, be unfavorable for the user to use, reduced the problem of gauze mask practicality.

2. The utility model discloses a setting of filter screen, the effect of carrying out filterable material such as the great impurity dust of outside has been played, the practicality of filter plate has been improved, cooperation through fixture block and draw-in groove is used, the effect of fixing valve end and go-between has been played, the leakproofness of valve end and go-between has been improved, setting through elasticity ear area, the effect of getting up gauze mask main part and head zonulae occludens has been played, the person of facilitating the use wears or takes off the gauze mask simultaneously, setting through the bridge of the nose strip, have along with exogenic action and bending deformation, lose exogenic action and do not kick-back, keep having the unchangeable excellent performance of shape, play the effect of fixing gauze mask main part on the bridge of the nose, enable gauze mask main part and laminate with the bridge of the nose more.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the breather valve of the present invention;

FIG. 3 is a schematic perspective view of the valve bottom and the slot structure of the present invention;

fig. 4 is a partial sectional view of the mask body of the present invention.

In the figure: 1. a mask body; 101. a PP non-woven fabric layer; 102. an active carbon dustproof cotton filtering layer; 103. a peculiar smell adsorption disinfection layer; 104. a non-woven fabric layer; 2. a valve bottom; 3. a connecting ring; 4. a valve cover; 5. a support; 6. filtering the plate; 7. a filter disc; 8. a backing ring; 9. a vent hole; 10. filtering with a screen; 11. a clamping block; 12. a card slot; 13. an elastic ear band; 14. a nose bridge strip.

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.

As shown in figures 1 to 4: the utility model provides a gauze mask that contains active carbon filter pulp that prevents dust, including gauze mask main part 1, gauze mask main part 1 includes and is located the most inboard PP non-woven fabrics layer 101, and one side of PP non-woven fabrics layer 101 is provided with the active carbon filter pulp layer 102 that prevents dust, and one side of the active carbon filter pulp layer 102 that prevents dust is provided with peculiar smell absorption virus killing layer 103, and one side of peculiar smell absorption virus killing layer 103 is provided with non-woven fabrics layer 104. The center department on 1 surface of gauze mask main part is seted up flutedly, 2 at the bottom of the inner chamber fixedly connected with valve of recess, the inner chamber bonding of 2 at the bottom of the valve has go-between 3, the front side fixedly connected with valve gap 4 of go-between 3, the inner chamber fixedly connected with support 5 of go-between 3, the inner chamber fixedly connected with filter plate 6 of go-between 3, filter plate 6 is located the rear side of support 5, the inner chamber of go-between 3 is provided with cassette 7, cassette 7 is located the rear side of filter plate 6, the inner chamber fixedly connected with backing ring 8 of go-between 3, backing ring 8 is located the rear side of filter plate 7, 2 fixed connection at the bottom of backing ring 8's surface and valve, air vent 9 has been seted up to the bottom of valve gap 4 front side, the inner wall of air vent 9 is smooth.

Referring to fig. 2, a filter screen 10 is fixedly connected to an inner wall of the filter plate 6, the filter screen 10 is in a grid shape, and the filter screen 10 plays a role in filtering substances such as external large impurities and dust, and improves the practicability of the filter plate 6.

Referring to fig. 2 and 3, six clamping blocks 11 distributed annularly are fixedly connected to the surface of the connecting ring 3, six clamping grooves 12 distributed annularly are formed in the rear side of the valve bottom 2, the clamping blocks 11 are matched with the clamping grooves 12, and the clamping blocks 11 and the clamping grooves 12 are used in a matched mode, so that the valve bottom 2 and the connecting ring 3 are fixed, and the sealing performance of the valve bottom 2 and the connecting ring 3 is improved.

Referring to fig. 1, the two sides of the surface of the mask body 1 are fixedly connected with elastic ear bands 13, the elastic ear bands 13 are made of degradable elastic fibers, and the elastic ear bands 13 are arranged to play a role in tightly connecting the mask body 1 with the head, so that a user can wear or take off the mask conveniently.

Refer to as if fig. 1, the top fixedly connected with nose bridge strip 14 of gauze mask main part 1, the material of nose bridge strip 14 is polyolefin resin, through the setting of nose bridge strip 14, have along with the exogenic action bending deformation, lose exogenic action and do not kick-back, keep having the unchangeable excellent performance of shape, play the effect of fixing gauze mask main part 1 on the bridge of the nose, enable gauze mask main part 1 and bridge of the nose to laminate more.

The working principle is as follows: when the utility model is used, a user can tightly attach the mask main body 1 to the face by hanging the elastic ear band 13 on the ear, the nose bridge strip 14 is pinched, the shape of the nose bridge strip 14 is attached to the nose bridge, when the user inhales, the air containing dust, poison gas, germs and the like outside is primarily filtered through the non-woven fabric layer 104, dust and the like are isolated, the air after primary filtration is secondarily filtered through the peculiar smell adsorption and sterilization layer 103, the peculiar smell, the poison gas and the germs in the air are sterilized, the air after secondary filtration is filtered again through the active carbon dustproof filter cotton layer 102, dust particles and peculiar smell in the air are adsorbed and filtered again, the air after secondary filtration is finally filtered through the PP non-woven fabric 101, the omitted peculiar smell, the poison gas, the germs and the like are finally filtered, the user can inhale clean air, when exhaling, the gas blows the filter sheet 7, flows from the filter sheet 7 to the filter sheet 6, flows to the holder 5 through the filter sheet 6, flows to the vent hole 9 through the holder 5, and is finally discharged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a gauze mask that contains active carbon dustproof filter pulp, includes gauze mask main part (1), its characterized in that: the mask body (1) comprises a PP non-woven fabric layer (101) located on the innermost side, an active carbon dustproof filter cotton layer (102) is arranged on one side of the PP non-woven fabric layer (101), an odor adsorption disinfection layer (103) is arranged on one side of the active carbon dustproof filter cotton layer (102), and a non-woven fabric layer (104) is arranged on one side of the odor adsorption disinfection layer (103);

the mask is characterized in that a groove is formed in the center of the surface of the mask body (1), a valve base (2) is fixedly connected to the inner cavity of the groove, a connecting ring (3) is bonded to the inner cavity of the valve base (2), a valve cover (4) is fixedly connected to the front side of the connecting ring (3), a support (5) is fixedly connected to the inner cavity of the connecting ring (3), a filter plate (6) is fixedly connected to the inner cavity of the connecting ring (3), the filter plate (6) is located on the rear side of the support (5), a filter sheet (7) is arranged in the inner cavity of the connecting ring (3), a backing ring (8) is fixedly connected to the inner cavity of the connecting ring (3), the backing ring (8) is located on the rear side of the filter sheet (7), the surface of the backing ring (8) is fixedly connected with the valve base (2), and an air vent (9) is formed in the bottom of the front side of the valve cover (4), the inner wall of the vent hole (9) is smooth.

2. The mask according to claim 1, wherein the mask comprises an activated carbon dust-proof filter cotton, and the activated carbon dust-proof filter cotton comprises: the inner wall fixedly connected with filter screen (10) of filter plate (6), the shape of filter screen (10) is latticed.

3. The mask according to claim 1, wherein the mask comprises an activated carbon dust-proof filter cotton, and the activated carbon dust-proof filter cotton comprises: the surface of the connecting ring (3) is fixedly connected with six clamping blocks (11) which are distributed annularly, six clamping grooves (12) which are distributed annularly are formed in the rear side of the valve bottom (2), and the clamping blocks (11) are matched with the clamping grooves (12).

4. The mask according to claim 1, wherein the mask comprises an activated carbon dust-proof filter cotton, and the activated carbon dust-proof filter cotton comprises: the equal fixedly connected with elasticity ear area (13) in both sides on gauze mask main part (1) surface, the material of elasticity ear area (13) is degradable elastic fiber.

5. The mask according to claim 1, wherein the mask comprises an activated carbon dust-proof filter cotton, and the activated carbon dust-proof filter cotton comprises: the mask is characterized in that a nose bridge strip (14) is fixedly connected to the top of the mask main body (1), and the nose bridge strip (14) is made of polyolefin resin.

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