CN214071866U

CN214071866U - Can replace three-dimensional gauze mask of filter core

Info

Publication number: CN214071866U
Application number: CN202022296267.3U
Authority: CN
Inventors: 李海涛
Original assignee: Beijing Dongrui Technology Co Ltd
Current assignee: Beijing Zhongou Purui Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-31
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a can replace three-dimensional gauze mask of filter core, the rain cover comprises a cover body, the top of the cover body back of the body surface of backing is provided with shelters from the mechanism, the bottom of the cover body back of the body surface of backing is provided with down covers the pad, the both sides of the cover body all are provided with the hangers area, the positive surface of the cover body is from last to having set gradually fender cloth and interlayer down, the rear side of keeping off the cloth back of the body of backing is provided with three positioning mechanism, the back of the body of interlayer is provided with the filter core body. The utility model discloses a pulling the bottom of keeping off cloth to the front side, finally can opening the fender cloth, pulling the opening part of interlayer again, finally break away from indent and layering, can take out the filter core body and change, should replace the three-dimensional gauze mask of filter core, possess the advantage of replaceable filter core, through carrying out the replacement alone to the filter core body, and then sparingly use the quantity of this three-dimensional gauze mask to reach the effect that reduces use cost.

Description

Can replace three-dimensional gauze mask of filter core

Technical Field

The utility model belongs to the technical field of the gauze mask, especially, relate to a can replace three-dimensional gauze mask of filter core.

Background

The mask is a sanitary article, generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, has a certain filtering effect on the air entering the lung, has a very good effect when being worn in respiratory infectious diseases and operating in environments polluted by dust and the like, and has the following three conditions for a good filter material of a protective mask.

Three-dimensional gauze mask is one of the kind of gauze mask, current three-dimensional gauze mask simple structure, its filter core is sewed up inside the gauze mask, can not change, has reduced the filter effect of filter core after long-term the use, and then influences the normal use of three-dimensional gauze mask, lead to the user to need change whole three-dimensional gauze mask, and then improved use cost, current three-dimensional gauze mask is placed with the fifty percent discount formula mostly simultaneously, it is great to make its required area of placing great, thereby the practicality of three-dimensional gauze mask has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can replace three-dimensional gauze mask of filter core, the advantage of can replacing the filter core has, current three-dimensional gauze mask simple structure has been solved, its filter core is sewed up inside the gauze mask, can not change, the filter effect of filter core has been reduced after long-term the use, and then influence the normal use of three-dimensional gauze mask, lead to the user to need to change whole three-dimensional gauze mask, and then improved use cost, current three-dimensional gauze mask is placed with the fifty percent discount formula mostly simultaneously, make it need place the area great, thereby the problem of three-dimensional gauze mask practicality has been reduced.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a can replace three-dimensional gauze mask of filter core, includes the cover body, the top at cover body back of the body surface of contact is provided with shelters from the mechanism, the bottom at cover body back of the body surface of contact is provided with down covers the pad, the both sides of the cover body all are provided with the hangers area, the positive surface of the cover body is from last to having set gradually fender cloth and interlayer down, the rear side at fender cloth back of the body of contact is provided with three positioning mechanism, the back of the body of contact is provided with the filter core body, the positive surface of the cover body is provided with the indent, the top fixedly connected with layering at interlayer back of the body of contact, indent and layering interlock.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: the mask body includes the skin, the both ends of hangers area all with outer fixed connection, the inlayer has been sewed up on outer back of the body surface, the bottom of the inlayer back of the body surface is sewed up with the pad of covering down, the top of keeping off the cloth is sewed up with the skin, the both sides and the bottom of interlayer are all sewed up with the skin, the back of the body surface and outer fixed connection in indent.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: a cavity is formed between the interlayer and the outer layer, and the filter element body is located inside the cavity.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: the shielding mechanism comprises an upper shielding pad sewn at the top of the back surface of the inner layer, the front surface of the upper shielding pad is provided with a nose bridge strip, the surface of the nose bridge strip is wrapped with a covering layer, and the periphery of the covering layer is sewn with the upper shielding pad.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: the positioning mechanism comprises three positioning blocks fixedly connected to the back surface of the cloth baffle, three fixing blocks are fixedly connected to the top of the front surface of the interlayer, and positioning holes matched with the positioning blocks are formed in the front surface of each fixing block.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: the material of indent, layering and fixed block is silica gel.

The utility model discloses a three-dimensional gauze mask for replacing filter core as above, further: the method is as follows.

The utility model has the advantages that:

1. the utility model can be taken out for replacement by pulling the bottom of the blocking cloth to the front side, and then pulling the opening of the interlayer, and finally separating the indent and the batten, and the filter element body can be taken out for replacement, and the three-dimensional mask with replaceable filter element has the advantages of replacing filter element, and can save the number of the three-dimensional mask by replacing the filter element body independently, so as to achieve the effect of reducing the use cost, and simultaneously, the three-section folding arrangement of the cover body, the shielding mechanism and the lower mask cushion reduces the occupied area of the three-dimensional mask, so that the three-dimensional mask can be carried by a user, thereby improving the practicability of the three-dimensional mask, solving the problems that the existing three-dimensional mask is simple in structure, the filter element is sewed inside the mask and can not be replaced, the filtering effect of the filter element is reduced after long-term use, and further the normal use of the three-dimensional mask is influenced, and the user needs to, and then improved use cost, current three-dimensional gauze mask is placed with the fifty percent discount formula mostly simultaneously for it needs to place the area great, thereby has reduced the problem of three-dimensional gauze mask practicality.

2. The utility model discloses a shelter from the mechanism and use with the cooperation of covering the pad down for the inlayer does not contact with the mouth, does not have the shutoff when wearing, holds back the mouth feel, has improved user's comfort level.

3. The utility model discloses a positioning mechanism's setting can play the positioning action to keeping off cloth and interlayer to play the effect of sheltering from to indent and layering.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic structural perspective view of an embodiment of the present invention;

fig. 2 is a front sectional view of an opened configuration according to an embodiment of the present invention;

FIG. 3 is a left side sectional view of an embodiment of the present invention;

fig. 4 is an enlarged view of a point a in the structure diagram 3 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the novel filter element comprises a cover body, 11, an outer layer, 12, an inner layer, 2, a shielding mechanism, 21, an upper covering pad, 22, a nose bridge strip, 23, a covering layer, 3, a lower covering pad, 4, a hanging lug belt, 5, blocking cloth, 6, an interlayer, 7, a positioning mechanism, 71, a positioning block, 72, a fixing block, 73, a positioning hole, 8, a filter element body, 9, a pressing groove, 10 and a pressing strip.

Detailed Description

Hereinafter, embodiments of the filter replaceable stereoscopic mask of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-4 show a three-dimensional mask with a replaceable filter element of the present invention, which comprises a mask body 1, a shielding mechanism 2 is disposed on the top of the back surface of the mask body 1, a lower mask pad 3 is disposed on the bottom of the back surface of the mask body 1, an inner layer 12 is not contacted with the mouth through the cooperation of the shielding mechanism 2 and the lower mask pad 3, no blocking or mouth blocking feeling is generated when wearing the mask, the comfort of a user is improved, ear hanging belts 4 are disposed on both sides of the mask body 1, a baffle cloth 5 and an interlayer 6 are sequentially disposed on the front surface of the mask body 1 from top to bottom, three positioning mechanisms 7 are disposed on the rear side of the back surface of the baffle cloth 5, the positioning mechanisms 7 comprise three positioning blocks 71 fixedly connected to the back surface of the baffle cloth 5, three fixing blocks 72 are fixedly connected to the top of the front surface of the interlayer 6, positioning holes 73 matched with the positioning blocks 71 are disposed on the front surface of the fixing blocks 72, a filter element body 8 is disposed on the back surface of the interlayer 6, the front surface of the cover body 1 is provided with a press groove 9, the cover body 1 comprises an outer layer 11, two ends of a hanging ear belt 4 are fixedly connected with the outer layer 11, the back surface of the outer layer 11 is sewed with an inner layer 12, the bottom of the back surface of the inner layer 12 is sewed with a lower covering pad 3, the top of a blocking cloth 5 is sewed with the outer layer 11, two sides and the bottom of the blocking cloth 6 are sewed with the outer layer 11, the back surface of the press groove 9 is fixedly connected with the outer layer 11, a cavity is formed between the blocking layer 6 and the outer layer 11, a filter element body 8 is positioned in the cavity, a shielding mechanism 2 comprises an upper covering pad 21 sewed on the top of the back surface of the inner layer 12, a nose bridge strip 22 is arranged on the front surface of the upper covering pad 21, a covering layer 23 is wrapped on the surface of the nose bridge strip 22, the periphery of the covering layer 23 is sewed with the upper covering pad 21, a press strip 10 is fixedly connected to the top of the back surface of the blocking layer 6, the press groove 9 and the press strip 10, the press groove 9, the press strip 10 and a fixing block 72 are all made of silica gel, through the arrangement of the positioning mechanism 7, the blocking cloth 5 and the interlayer 6 can be positioned, so that the pressing groove 9 and the pressing strip 10 can be shielded.

The working principle is as follows: the utility model discloses during the use, hold the bottom of the cover body 1 on the one hand, on the other hand will pull the bottom of blend stop 5 to the front side, make blend stop 5 drive locating piece 71 synchronous motion, when locating piece 71 removes to the certain distance, fixed block 72 produces deformation, until locating piece 71 breaks away from the inner chamber of locating hole 73, fixed block 72 produces deformation once more and resumes to original condition, and then the completion is opened the operation to blend stop 5, pull the opening part of interlayer 6 this moment again, interlayer 6 drives layering 10 synchronous motion, separate until layering 10 and indent 9, can take out filter core body 8 and change, the mesh of replacing the filter core has been reached promptly.

In summary, the following steps: the three-dimensional mask with the replaceable filter element has the advantages that the filter element can be replaced by independently replacing the filter element body 8, so that the number of the three-dimensional mask is saved, the use cost is reduced, meanwhile, the three-section folding type arrangement of the mask body 1, the shielding mechanism 2 and the lower mask cushion 3 reduces the occupied area of the three-dimensional mask so as to be convenient for a user to carry, thereby improving the practicability of the three-dimensional mask, solving the problems that the traditional three-dimensional mask has simple structure, the filter element is sewn inside the mask and can not be replaced, the filtering effect of the filter element is reduced after long-term use, and further the normal use of the three-dimensional mask is influenced, lead to the user to need to change whole three-dimensional gauze mask, and then improved use cost, current three-dimensional gauze mask is placed with the fifty percent discount formula mostly simultaneously for it needs to be placed the area great, thereby has reduced the problem of three-dimensional gauze mask practicality.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. The utility model provides a can replace three-dimensional gauze mask of filter core, its characterized in that, includes the cover body (1), the top on the face of the back of the cover body (1) is provided with shelters from mechanism (2), the bottom on the face of the back of the cover body (1) is provided with down covers pad (3), the both sides of the cover body (1) all are provided with hangers area (4), the positive surface of the cover body (1) has set gradually fender cloth (5) and interlayer (6) from last to down, the rear side on the face of the back of fender cloth (5) is provided with three positioning mechanism (7), the back of the face of interlayer (6) is provided with filter core body (8), the positive surface of the cover body (1) is provided with indent (9), the top fixedly connected with layering (10) on the face of the back of interlayer (6), indent (9) and layering (10) interlock.

2. The three-dimensional mask with the replaceable filter element according to claim 1, wherein the mask body (1) comprises an outer layer (11), both ends of the ear hanging strap (4) are fixedly connected with the outer layer (11), an inner layer (12) is sewn on the back surface of the outer layer (11), the bottom of the back surface of the inner layer (12) is sewn with the lower mask pad (3), the top of the barrier cloth (5) is sewn with the outer layer (11), both sides and the bottom of the barrier layer (6) are sewn with the outer layer (11), and the back surface of the indent (9) is fixedly connected with the outer layer (11).

3. The three-dimensional mask with the replaceable filter element according to claim 2, wherein a cavity is formed between the interlayer (6) and the outer layer (11), and the filter element body (8) is positioned in the cavity.

4. The three-dimensional mask with the replaceable filter element according to claim 2, wherein the shielding mechanism (2) comprises an upper mask pad (21) sewn on the top of the back surface of the inner layer (12), a nose bridge strip (22) is arranged on the front surface of the upper mask pad (21), a covering layer (23) is wrapped on the surface of the nose bridge strip (22), and the periphery of the covering layer (23) is sewn with the upper mask pad (21).

5. The three-dimensional mask with the replaceable filter element according to claim 1, wherein the positioning mechanism (7) comprises three positioning blocks (71) fixedly connected to the back surface of the barrier cloth (5), the top of the front surface of the partition layer (6) is fixedly connected with three fixing blocks (72), and the front surface of each fixing block (72) is provided with a positioning hole (73) matched with the positioning block (71).

6. The three-dimensional mask with the replaceable filter element according to claim 5, wherein the pressure groove (9), the pressure strip (10) and the fixing block (72) are all made of silica gel.