CN212520881U

CN212520881U - Mask

Info

Publication number: CN212520881U
Application number: CN202020382824.0U
Authority: CN
Inventors: 王文鸿
Original assignee: Dongguan Anbounde Intelligent Lock Technology Co ltd
Current assignee: Dongguan Anbounde Intelligent Lock Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-12
Anticipated expiration: 2030-03-24

Abstract

The utility model provides a pair of mask, including can paste the flexible body that covers human face, connect wear the module, connect dismantled and assembled the connection at flexible body both ends and be in filter core module on the flexible body, the mounting hole that runs through around seting up on the flexible body, filter core module fixes on the mounting hole, it includes first connecting band, second connecting band to wear the module, first connecting band one end with second connecting band one end lock is connected, and filter core module is including fixing interior mount on the mounting hole, with outer mount, the clamp that the interior mount lock is connected are located interior mount with filter core membrane between the outer mount. The utility model discloses a gauze mask, melt and spout the higher environmental protection and energy saving of cloth rate of utilization, change the filter element membrane easily, the clean simple easy operation of disinfection during the change, the gauze mask compliance is good, and the laminating degree is high, and it is splendid to wear the comfort level.

Description

Mask

Technical Field

The utility model relates to a gauze mask technical field, concretely relates to 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.

To ordinary medical gauze mask, just need abandon after using a period of time usually, wasted a large amount of resources, and ordinary medical gauze mask is not high to the laminating degree of face, causes the air easily to enter the gauze mask inlayer from the gap to influence the protective effect of gauze mask, these problems need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a filter element membrane is changed easily to gauze mask, and the gauze mask compliance is good, and the laminating degree is high, and it is splendid to wear the comfort level.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a mask, including can paste the flexible body that covers human face, connect wear the module, connect dismantled and assembled ground at flexible body both ends and be in filter core module on the flexible body, the mounting hole that runs through around seting up on the flexible body, filter core module fixes on the mounting hole, it includes first connecting band, second connecting band to wear the module, first connecting band one end with second connecting band one end lock is connected, filter core module is including fixing interior mount on the mounting hole, with the external fixation frame that the interior mount lock is connected, press from both sides and locate interior mount with filter core membrane between the external fixation frame.

Specifically, a plurality of buckles are fixed on the first connecting belt, and a plurality of buckle holes matched with the buckles are formed in the second connecting belt.

Specifically, the internal fixation frame comprises a first frame body and a first grid plate fixed on the inner side of the first frame body, a containing groove is formed in the front end of the first grid plate, and the filter element module is placed in the containing groove.

Specifically, the edge of mounting hole still is connected with the mounting groove, first framework edge embedding in the mounting groove.

Specifically, still be equipped with first spacing arch in the mounting groove, be equipped with on the first framework with first spacing protruding assorted first spacing groove.

Specifically, the external fixing frame comprises a second frame body and a second grid plate fixed on the inner side of the second frame body, a second limiting bulge is arranged at one end, close to the internal fixing frame, of the second frame body, and a second limiting groove matched with the second limiting bulge is arranged on the first frame body.

Specifically, the filter element membrane comprises an inner skin-friendly layer, a middle filter layer and an outer antibacterial layer, wherein the inner skin-friendly layer is arranged close to one side of the inner fixing frame.

Specifically, the inner skin-friendly layer is non-woven fabric or common sanitary gauze.

Specifically, the middle filter layer is superfine polypropylene fiber melt-blown cloth or superfine polyethylene fiber melt-blown cloth.

Specifically, the outer antibacterial layer is non-woven fabric or ultrathin polyethylene melt-blown fabric.

The utility model has the advantages that:

first, the utility model fixes the filter element membrane between the inner fixing frame and the outer fixing frame in a detachable way, which is easy to be disassembled and assembled, compared with the conventional disposable mask, the filter element module which is replaced has small area, is more energy-saving and environment-friendly, has simpler production process and higher yield;

secondly, the flexible body can be made of materials with better flexibility such as silica gel, and the like, has high fit degree with the face of a human body, high tightness and higher reliability, and is comfortable and frictionless after being worn;

third, two connecting bands adopt the mode lock of buckle, knot hole to connect, wear easily to can be according to the size adjustment buckle lock's of user's head position, make gauze mask can adapt to the user of various age stages and use.

Drawings

Fig. 1 is an exploded view of a mask according to the present invention.

Fig. 2 is a front view of the mask of the present invention.

Fig. 3 is a cross-sectional view taken along the plane a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is a front view of the middle filter element module of the present invention.

Fig. 6 is a cross-sectional view of plane C-C of fig. 5.

Fig. 7 is an enlarged view of a portion D in fig. 6.

The reference signs are: the filter element module comprises a flexible body 1, a mounting hole 11, a mounting groove 12, a wearing module 2, a first connecting belt 21, a buckle 211, a second connecting belt 22, a buckle hole 221, a filter element module 3, an inner fixing frame 31, a first frame body 311, a first limiting groove 3111, a second limiting groove 3112, a first grid plate 312, an outer fixing frame 32, a second frame body 321, a second grid plate 322, a second limiting protrusion 3211, a filter element membrane 33 and a containing groove 301.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

Referring to FIGS. 1-7:

a mask comprises a flexible body 1 capable of being attached to the face of a human body, wearing modules 2 connected to two ends of the flexible body 1, and a filter element module 3 detachably connected to the flexible body 1, wherein the shape of the flexible body 1 is designed according to the face of the human body and is made of soft materials such as silica gel, after the mask is worn by a user, the attaching degree of the flexible body 1 and the face of the user is high, so that the edge of the mask is closely attached to the positions of cheeks, chin, nose bridge and the like without gaps, the risk of air entering the inner side of the mask from the gaps is reduced, the protective performance is improved, a mounting hole 11 penetrating through the flexible body 1 in the front and back is formed, the mounting hole 11 is designed at the positions of the front sides of the mouth and nose of the human body and can be rectangular, trapezoidal, circular, oval and the like, meanwhile, the shape of the filter element module 3 is designed according to the shape of the mounting, the mounting hole 11 of the present embodiment is a rectangular structure in a state that the flexible body 1 is laid flat, the filter element module 3 is fixed on the mounting hole 11, the wearing module 2 includes a first connecting band 21 and a second connecting band 22, one end of the first connecting band 21 is connected with one end of the second connecting band 22 in a buckling manner, the first connecting band 21 is connected with the second connecting band 22 in a buckling manner, and the wearing module is easy to assemble and wear, the filter element module 3 includes an inner fixing frame 31 fixed on the mounting hole 11, an outer fixing frame 32 connected with the inner fixing frame 31 in a buckling manner, and a filter element film 33 clamped between the inner fixing frame 31 and the outer fixing frame 32, in order to ensure the whole flexibility of the mask, the inner fixing frame 31 and the outer fixing frame 32 are made of materials with excellent flexibility such as silica gel, and the filter element film 33 is detachably fixed between the inner fixing frame 31 and the outer fixing frame 32, and, the area of the replaced filter element membrane 33 is smaller, and the filter element membrane is more energy-saving and environment-friendly.

Preferably, a plurality of buckles 211 are fixed on the first connecting belt 21, a plurality of buckle holes 221 matched with the buckles 211 are arranged on the second connecting belt 22, and the buckling positions of the buckles 211 can be adjusted according to the actual conditions of users, so that the length of the first connecting belt 21 and the second connecting belt 22 after being connected is adjusted to adapt to the use of different users.

Preferably, the internal fixing frame 31 includes a first frame 311 and a first grid plate 312 fixed inside the first frame 311, the first grid plate 312 has a plurality of grid holes penetrating in the front-back direction, a receiving groove 301 is formed at the front end of the first grid plate 312, and the filter element module 3 is placed in the receiving groove 301.

Preferably, an installation groove 12 is further connected to an edge of the installation hole 11, and an edge of the first frame 311 is inserted into the installation groove 12.

Preferably, in order to prevent the internal fixing frame 31 from deviating, a first limiting protrusion is further disposed in the mounting groove 12, and a first limiting groove 3111 matched with the first limiting protrusion is disposed on the first frame 311.

Preferably, the external fixing frame 32 includes a second frame 321 and a second mesh plate 322 fixed inside the second frame 321, in order to provide installability between the internal fixing frame 31 and the external fixing frame 32, one end of the second frame 321 close to the internal fixing frame 31 is provided with a second limiting protrusion 3211, the first frame 311 is provided with a second limiting groove 3112 matched with the second limiting protrusion 3211, and in addition, in order to improve the adhesion between the internal fixing frame 31 and the external fixing frame 32, small parts capable of preventing the external fixing frame 32 from falling off, such as a double-sided tape and a magic tape, may be added at the edge where the internal fixing frame 31 and the external fixing frame 32 are connected.

Preferably, the filter element film 33 includes an inner skin-friendly layer, a middle filter layer, and an outer antibacterial layer, and the inner skin-friendly layer is disposed near one side of the inner fixing frame 31.

Preferably, the inner skin-friendly layer is non-woven fabric or common sanitary gauze.

Preferably, the middle filter layer is superfine polypropylene fiber melt-blown cloth or superfine polyethylene fiber melt-blown cloth.

Preferably, the outer antibacterial layer is non-woven fabric or ultrathin polyethylene melt-blown fabric.

The above examples only represent 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A mask is characterized by comprising a flexible body (1) which can be attached to the face of a human body, wearing modules (2) connected to the two ends of the flexible body (1), and a filter element module (3) detachably connected to the flexible body (1), the flexible body (1) is provided with a mounting hole (11) which penetrates through the flexible body from front to back, the filter element module (3) is fixed on the mounting hole (11), the wearing module (2) comprises a first connecting belt (21) and a second connecting belt (22), one end of the first connecting belt (21) is buckled and connected with one end of the second connecting belt (22), the filter element module (3) comprises an inner fixing frame (31) fixed on the mounting hole (11), an outer fixing frame (32) connected with the inner fixing frame (31) in a buckling mode, and a filter element membrane (33) clamped between the inner fixing frame (31) and the outer fixing frame (32).

2. The mask according to claim 1, wherein the first connecting band (21) is fixed with a plurality of buckles (211), and the second connecting band (22) is provided with a plurality of buckle holes (221) matched with the buckles (211).

3. The mask according to claim 1, wherein the internal fixing frame (31) comprises a first frame body (311) and a first mesh plate (312) fixed inside the first frame body (311), a containing groove (301) is formed at the front end of the first mesh plate (312), and the filter cartridge module (3) is placed in the containing groove (301).

4. The mask according to claim 3, wherein an installation groove (12) is further connected to the edge of the installation hole (11), and the edge of the first frame (311) is embedded into the installation groove (12).

5. The mask according to claim 4, wherein a first limiting protrusion is further disposed in the mounting groove (12), and a first limiting groove (3111) matching with the first limiting protrusion is disposed on the first frame body (311).

6. The mask according to claim 3, wherein the external fixing frame (32) comprises a second frame (321) and a second grid plate (322) fixed on the inner side of the second frame (321), a second limiting protrusion (3211) is disposed at one end of the second frame (321) close to the internal fixing frame (31), and a second limiting groove (3112) matched with the second limiting protrusion (3211) is disposed on the first frame (311).

7. Mask according to claim 1, characterized in that said filter element membrane (33) comprises an inner skin-friendly layer, an intermediate filter layer, an outer antibacterial layer, said inner skin-friendly layer being arranged close to one side of said inner fixing frame (31).

8. The mask of claim 7 wherein said inner skin-friendly layer is a nonwoven fabric or a conventional sanitary gauze.

9. The mask of claim 7 wherein said intermediate filter is an ultra fine polypropylene or polyethylene meltblown.

10. The mask of claim 7 wherein said outer antibacterial layer is a non-woven fabric or ultra-thin polyethylene meltblown.