CN211794465U

CN211794465U - Detachable mask structure

Info

Publication number: CN211794465U
Application number: CN202020310805.7U
Authority: CN
Inventors: 陈建军; 朱文锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-30
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a detachable mask structure, which comprises a filtering component and a wearing component; the filter assembly comprises a filter shell, the filter shell comprises a filter front shell and a filter rear shell which are buckled with each other, and a filter element is embedded in a filter cavity between the filter front shell and the filter rear shell; the filtering front shell is provided with a front shell through hole, and the filtering rear shell is provided with a rear shell through hole; the filtering rear shell is provided with a fitting cover sleeving part and a breathing valve sleeving part; dress the subassembly including when using in human face and cover the breathing laminating cover of nasal part, oral area, the inside shaping of breathing laminating cover has the breathing cavity, breathe laminating cover suit hole that runs through completely around the laminating cover front surface was seted up and communicate with the breathing cavity, the marginal portion cover card in the laminating cover suit portion of filtering the backshell of laminating cover suit hole, the breathing valve suit portion cover of filtering the backshell is equipped with the thin slice breather valve that is located the breathing cavity. Through the structure design, the utility model has the advantages of novel in design, easy dismounting, convenient to use.

Description

Detachable mask structure

Technical Field

The utility model relates to a protective articles technical field especially relates to a reassembling type gauze mask structure.

Background

As a sanitary protective article for filtering air entering the mouth and nose, masks are widely used in daily life of people, and particularly, in the case of large-scale transmission of respiratory infectious diseases, the masks become an urgent and scarce medical substance.

Various mask products exist in the prior art, such as common protective masks, medical protective masks and the like; however, the conventional mask product is a disposable product in many cases, and cannot be detached and reused in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reassembling type gauze mask structure to prior art not enough, this reassembling type gauze mask structural design is novel, easy dismounting, convenient to use.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A detachable mask structure comprises a filter assembly and a wearing assembly positioned at the rear end side of the filter assembly;

the filtering component comprises a filtering shell, the filtering shell comprises a filtering front shell and a filtering rear shell positioned on the rear end side of the filtering front shell, the filtering front shell is buckled with the filtering rear shell, a filtering cavity is formed between the filtering front shell and the filtering rear shell inside the filtering shell, and a filtering core clamped between the filtering front shell and the filtering rear shell is embedded in the filtering cavity; the filtering front shell is provided with front shell through holes which are arranged at intervals and completely penetrate through the filtering front shell and the filtering rear shell respectively in the front and the rear directions, and the middle position of the filtering rear shell is provided with a rear shell through hole which completely penetrates through the filtering rear shell in the front and the rear directions;

the rear surface of the filtering rear shell is provided with a fitting cover sleeving part which surrounds the periphery of the rear shell through hole and is in a full-surrounding shape, the inner side of the fitting cover sleeving part of the filtering rear shell is provided with a breathing valve sleeving part which is right opposite to the rear shell through hole, and the fitting cover sleeving part and the breathing valve sleeving part are respectively integrated with the filtering rear shell;

dress the subassembly including when using in human face and cover the breathing laminating cover of nasal part, oral area, the inside shaping of breathing laminating cover has the breathing cavity, breathe laminating cover suit hole that runs through completely around the laminating cover front surface was seted up and communicate with the breathing cavity, the marginal portion cover card in the laminating cover suit portion of filtering the backshell of laminating cover suit hole, the breathing valve suit portion cover of filtering the backshell is equipped with the thin slice breather valve that is located the breathing cavity.

Wherein, the filter core is filter cotton.

The filtering front shell is provided with a front shell annular groove which surrounds the periphery of the filtering cavity and is in a full-surrounding shape, the filtering rear shell is provided with a rear shell annular flange matched with the front shell annular groove in shape, and the rear shell annular flange of the filtering rear shell is embedded and clamped in the front shell annular groove of the filtering front shell.

Wherein, the filtration front shell, the filtration back shell is the stereoplasm plastic part respectively.

Wherein, the breathing fit cover and the slice breather valve are soft rubber pieces respectively.

Wherein, breathe laminating cover the thin slice breather valve is the silica gel spare respectively.

Wherein, wearing the subassembly still including wearing the rope, wear the rope with filter the casing and be connected.

The utility model has the advantages that: the utility model relates to a detachable mask structure, which comprises a filtering component and a wearing component positioned at the rear end side of the filtering component; the filtering component comprises a filtering shell, the filtering shell comprises a filtering front shell and a filtering rear shell positioned on the rear end side of the filtering front shell, the filtering front shell is buckled with the filtering rear shell, a filtering cavity is formed between the filtering front shell and the filtering rear shell inside the filtering shell, and a filtering core clamped between the filtering front shell and the filtering rear shell is embedded in the filtering cavity; the filtering front shell is provided with front shell through holes which are arranged at intervals and completely penetrate through the filtering front shell and the filtering rear shell respectively in the front and the rear directions, and the middle position of the filtering rear shell is provided with a rear shell through hole which completely penetrates through the filtering rear shell in the front and the rear directions; the rear surface of the filtering rear shell is provided with a fitting cover sleeving part which surrounds the periphery of the rear shell through hole and is in a full-surrounding shape, the inner side of the fitting cover sleeving part of the filtering rear shell is provided with a breathing valve sleeving part which is right opposite to the rear shell through hole, and the fitting cover sleeving part and the breathing valve sleeving part are respectively integrated with the filtering rear shell; dress the subassembly including when using in human face and cover the breathing laminating cover of nasal part, oral area, the inside shaping of breathing laminating cover has the breathing cavity, breathe laminating cover suit hole that runs through completely around the laminating cover front surface was seted up and communicate with the breathing cavity, the marginal portion cover card in the laminating cover suit portion of filtering the backshell of laminating cover suit hole, the breathing valve suit portion cover of filtering the backshell is equipped with the thin slice breather valve that is located the breathing cavity. Through the structure design, the utility model has the advantages of novel in design, easy dismounting, convenient to use.

Drawings

The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic structural view of another view angle of the present invention.

Fig. 4 is an exploded view of fig. 3.

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

Fig. 1 to 5 include:

1-Filter element 11-Filter housing

111-Filtering front Shell 1111-front Shell through hole

1112-front case annular groove 112-rear filter case

1121 rear case through hole 1122 and fitting cover sleeving part

1123 respiratory valve assembling portion 1124 rear casing annular flange

12-filter element 2-wearing component

21-breathing fit cover 211-breathing chamber

212-attaching cover suit hole 22-wearing rope

3-thin slice breather valve.

Detailed Description

The present invention will be described with reference to specific embodiments.

As shown in fig. 1 to 5, a detachable mask structure includes a filter unit 1 and a wearing unit 2 located at a rear end side of the filter unit 1.

The filter assembly 1 comprises a filter housing 11, the filter housing 11 comprises a front filter housing 111 and a rear filter housing 112 located at the rear end of the front filter housing 111, the front filter housing 111 is fastened with the rear filter housing 112, a filter chamber is formed inside the filter housing 11 between the front filter housing 111 and the rear filter housing 112, and a filter core 12 clamped between the front filter housing 111 and the rear filter housing 112 is embedded in the filter chamber; the front shell 111 is provided with front shell through holes 1111 which are arranged at intervals and completely penetrate through the front and the back respectively, and the middle position of the rear shell 112 is provided with a rear shell through hole 1121 which completely penetrates through the front and the back.

Further, a fitting housing 1122 surrounding the periphery of the rear housing through hole 1121 and having a full-surrounding shape is disposed on the rear surface of the filtering rear housing 112, a breathing valve housing 1123 facing the rear housing through hole 1121 is disposed on the inner side of the fitting housing 1122 of the filtering rear housing 112, and the fitting housing 1122 and the breathing valve housing 1123 are integrated with the filtering rear housing 112.

Further, wearing subassembly 2 including when using in the laminating in human face and cover the nose, the breathing laminating cover 21 of oral area, the inside shaping of breathing laminating cover 21 has breathing cavity 211, breathing laminating cover suit hole 212 that runs through completely and communicate with breathing cavity 211 around laminating cover 21 front surface is seted up, the marginal portion cover card of laminating cover suit hole 212 is in the laminating cover suit portion 1122 of filtering backshell 112, the breathing valve suit portion 1123 cover of filtering backshell 112 is equipped with the thin slice breather valve 3 that is located breathing cavity 211.

For the filter element 12 of the present invention, preferably, the filter element 12 is filter cotton, and the filter cotton can be a filter cotton structure dipped with sterilizing disinfectant or other sterilizing and disinfecting substances; of course, the filter element 12 of the present invention may also be other filter structures, such as a composite filter structure composed of multiple layers of filter structures.

The utility model discloses a before filter shell 111 and filter back shell 112 adopt the lock joint mode to realize the assembly connection, during the equipment, place filter element 12 between before filter shell 111 and filter back shell 112 first, and then filter before shell 111 and filter back shell 112 lock joint together and can; for the above fastening assembly method, it has the advantage of easy assembly and disassembly, when the filter element 12 needs to be replaced, the user only needs to disassemble the front filter shell 111 and the rear filter shell 112 and replace the new filter element 12; preferably, the filter front case 111 and the filter rear case 112 are rigid plastic parts, respectively. It should be noted that, in order to ensure the sealing performance between the front filtering shell 111 and the rear filtering shell 112, the present invention adopts the following structural design: the front filtering shell 111 is provided with a front shell annular groove 1112 which surrounds the periphery of the filtering chamber and is in a full-circle shape, the rear filtering shell 112 is provided with a rear shell annular flange 1124 which is matched with the front shell annular groove 1112 in shape, and the rear shell annular flange 1124 of the rear filtering shell 112 is embedded and clamped in the front shell annular groove 1112 of the front filtering shell 111.

Preferably, the breathing attaching cover 21 and the sheet breathing valve 3 are respectively soft rubber pieces; more preferably, the breathing fit cover 21 and the sheet breathing valve 3 are each made of a silicone material.

It should be further noted that, as shown in fig. 1 to 4, the wearing assembly 2 further includes a wearing string 22, and the wearing string 22 is connected to the filter housing 11.

The utility model discloses a breathe laminating cover 21 suit in the laminating cover suit portion 1122 that filters backshell 112, the utility model discloses a 3 suit in the breathing valve suit portion 1123 that filters backshell 112 of thin slice breather valve, above-mentioned suit structural design can realize breathing laminating cover 21, the convenient dismouting of thin slice breather valve, when needs wash the disinfection to breathing laminating cover 21, thin slice breather valve 3, only need with breathe laminating cover 21, thin slice breather valve 3 pull down can.

When the utility model is worn and used, the outside air enters the filter chamber through the front shell through hole 1111 of the filter front shell 111, and the air filtered by the filter element 12 enters the breathing chamber 211 of the breathing attachment cover 21 through the rear shell through hole 1121 of the filter rear shell 112; the utility model discloses a thin slice breather valve 3 is equivalent to a check valve structure, and its effect lies in: only the air filtered by the filter element 12 can enter the breathing chamber 211, but the air exhaled by the human body cannot enter the filtering chamber.

Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, easy dismounting, convenient to use.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a reassembling type gauze mask structure which characterized in that: comprises a filter component (1) and a wearing component (2) positioned at the rear end side of the filter component (1);

the filter assembly (1) comprises a filter shell (11), the filter shell (11) comprises a filter front shell (111) and a filter rear shell (112) positioned at the rear end side of the filter front shell (111), the filter front shell (111) and the filter rear shell (112) are buckled, a filter cavity is formed in the filter shell (11) between the filter front shell (111) and the filter rear shell (112), and a filter core (12) clamped between the filter front shell (111) and the filter rear shell (112) is embedded in the filter cavity; the front filtering shell (111) is provided with front shell through holes (1111) which are arranged at intervals and completely penetrate through the front and the back respectively, and the middle position of the rear filtering shell (112) is provided with a rear shell through hole (1121) which completely penetrates through the front and the back;

the rear surface of the filtering rear shell (112) is provided with a fitting cover sleeving part (1122) which surrounds the periphery of the rear shell through hole (1121) and is in a full-circle shape, the inner side of the fitting cover sleeving part (1122) of the filtering rear shell (112) is provided with a breathing valve sleeving part (1123) which is right opposite to the rear shell through hole (1121), and the fitting cover sleeving part (1122) and the breathing valve sleeving part (1123) are integrated with the filtering rear shell (112) respectively;

dress subassembly (2) including when using the laminating in human face and cover the nasal part, the breathing of oral area laminating cover (21), the inside shaping of breathing laminating cover (21) has breathing cavity (211), breathing laminating cover suit hole (212) that runs through completely around laminating cover (21) front surface seted up and communicate with breathing cavity (211), the marginal portion suit card of laminating cover suit hole (212) is in laminating cover suit portion (1122) of filtering backshell (112), the breathing valve suit portion (1123) cover of filtering backshell (112) is equipped with thin slice breather valve (3) that are located breathing cavity (211).

2. The detachable mask structure according to claim 1, wherein: the filter element (12) is filter cotton.

3. The detachable mask structure according to claim 1, wherein: the front filtering shell (111) is provided with a front shell annular groove (1112) which surrounds the periphery of the filtering cavity and is in a full-surrounding shape, the rear filtering shell (112) is provided with a rear shell annular flange (1124) of which the shape is matched with that of the front shell annular groove (1112), and the rear shell annular flange (1124) of the rear filtering shell (112) is embedded in the front shell annular groove (1112) of the front filtering shell (111).

4. The detachable mask structure according to claim 1, wherein: the filtering front shell (111) and the filtering rear shell (112) are respectively hard plastic parts.

5. The detachable mask structure according to claim 1, wherein: the breathing fit cover (21) and the sheet breathing valve (3) are respectively soft rubber pieces.

6. The detachable mask structure according to claim 5, wherein: the breathing fit cover (21) and the sheet breathing valve (3) are respectively silica gel pieces.

7. The detachable mask structure according to claim 1, wherein: the wearing component (2) further comprises a wearing rope (22), and the wearing rope (22) is connected with the filtering shell (11).