CN213961917U

CN213961917U - Multilayer mask

Info

Publication number: CN213961917U
Application number: CN202021899067.0U
Authority: CN
Inventors: 林恒; 林全智; 林全勇; 林全中; 林全耀; 林元康
Original assignee: Fuyang Hengtai Textile Co ltd
Current assignee: Fuyang Hengtai Textile Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-08-17
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a multilayer gauze mask, including the gauze mask body, the both sides of gauze mask body all are equipped with the connecting strip, the connecting strip is close to four magic subsides of one side fixedly connected with of gauze mask body, set up the perforation with magic subsides one-to-one on the gauze mask body, one side fixedly connected with elasticity string area that the gauze mask body was kept away from to the connecting strip, one side fixedly connected with installation shell of gauze mask body, the top of installation shell has been seted up and has been got and put the mouth, two sets of slots have been seted up on the both sides inner wall of installation shell, install PM2.5 cassette and cotton net in two sets of slots respectively, four turnings in one side that the gauze mask body was kept away from to the installation shell have all seted up the slip hole, slidable mounting has the slide bar in the slip hole. The utility model discloses the structure is ingenious, and is practical convenient, can be when the accessory damages more the accessory of renewal, and more economical and practical can adjust the elasticity, is fit for different people and wears, and installation that can be convenient and dismantles cotton-padded net and PM2.5 cassette, and the filter effect is better.

Description

Multilayer mask

Technical Field

The utility model belongs to the technical field of the gauze mask, concretely relates to multilayer gauze mask.

Background

Air pollution is becoming serious, and people have to use masks in many cases when going out. The medical mask is low in cost, but the effect of filtering fine dust is poor due to the fact that the medical mask is too thin; although some cotton masks have a certain thickness, some pollutants with smaller particles still cannot be filtered only by using a simple cotton net, and more cotton masks play a role in cold protection; the special mask has higher price, inconvenient cleaning and poor air permeability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer gauze mask to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a mask body, wherein both sides of the mask body are provided with connecting strips, one side of each connecting strip, which is close to the mask body, is fixedly connected with four magic tapes, the mask body is provided with through holes which are in one-to-one correspondence with the magic tapes, one side of each connecting strip, which is far away from the mask body, is fixedly connected with an installation shell, the top end of the installation shell is provided with a taking and placing opening, the inner walls of both sides of the installation shell are provided with two groups of slots, PM2.5 filter sheets and cotton nets are respectively arranged in the two groups of slots, four corners of one side of the installation shell, which is far away from the mask body, are provided with sliding holes, sliding rods are slidably arranged in the sliding holes, one end of each sliding rod extends into the installation shell, and fixedly connected with pressure frame between the one end of four slide bars, the outside cover of slide bar is equipped with the spring pipe, the one end and the pressure frame butt of spring pipe, the other end and the inner wall butt of installation shell of spring pipe.

Preferably, one side fixedly connected with of connecting strip hangs the knot, and two vertical setting of hanging rope are fixedly connected with on the elasticity hanging strip, hang the rope and hang the knot phase-match.

Preferably, one end of the sliding rod extends to the outside of the mounting shell and is fixedly connected with a pulling handle, and one side, far away from the sliding rod, of the pressing frame is fixedly connected with a first rubber pad.

Preferably, one side of the mask body close to the first rubber pad is fixedly connected with a second rubber pad, the first rubber pad and the second rubber pad are both in a rectangular frame structure, and the first rubber pad and the second rubber pad are matched with each other.

Preferably, the gauze mask body includes cotton layer and nylon layer, and a plurality of bleeder vents have been seted up to the one side that the gauze mask body was kept away from to the installation shell.

Preferably, the connecting strip is made through soft rubber, and four magic subsides pairwise symmetry set up and be close to the top and be close to the bottom position at the connecting strip.

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

1. through the matching of the mask body, the connecting strip, the magic tape, the perforation, the elastic hanging belt, the hanging rope and the hanging buckle, on one hand, the mask is convenient to disassemble and assemble, a new accessory can be replaced when the accessory is damaged, the mask is more economical and practical, and the distance between the elastic hanging belt and the mask body can be shortened through hanging the elastic hanging belt on the hanging buckle, so that the effect of adjusting the tightness can be achieved, and the mask can be suitable for different people to wear;

2. through the design of the mounting shell, the cotton net and the PM2.5 filter sheet can be conveniently mounted and dismounted, the replacement and the cleaning are more convenient, and the filtering effect is better;

the utility model discloses the structure is ingenious, and is practical convenient, can be when the accessory damages more the accessory of renewal, and more economical and practical can adjust the elasticity, is fit for different people and wears, and installation that can be convenient and dismantles cotton-padded net and PM2.5 cassette, and the filter effect is better.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the connecting strip of the present invention;

fig. 3 is a top view cross-sectional view of the mounting housing of the present invention;

fig. 4 is an enlarged schematic view of the position a of the present invention.

In the figure: 1. a mask body; 2. a connecting strip; 3. magic tape; 4. perforating; 5. an elastic hanging belt; 6. hanging a rope; 7. hanging and buckling; 8. mounting a shell; 9. air holes are formed; 10. a cotton layer; 11. a nylon layer; 12. a slide bar; 13. pulling the handle; 14. a spring tube; 15. pressing the frame; 16. a first rubber pad; 17. a slot; 18. a web of cotton; 19. a PM2.5 filter disc; 20. and a second rubber pad.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a multi-layer mask, which comprises: comprises a mask body 1, both sides of the mask body 1 are provided with connecting strips 2, one side of each connecting strip 2 close to the mask body 1 is fixedly connected with four magic tapes 3, the mask body 1 is provided with through holes 4 corresponding to the magic tapes 3 one by one, one side of each connecting strip 2 far away from the mask body 1 is fixedly connected with an elastic hanging belt 5, one side of the mask body 1 is fixedly connected with an installation shell 8, the top end of the installation shell 8 is provided with a taking and placing opening, the inner walls of both sides of the installation shell 8 are provided with two groups of slots 17, PM2.5 filter sheets 19 and a cotton net 18 are respectively arranged in the two groups of slots 17, four corners of one side of the installation shell 8 far away from the mask body 1 are provided with sliding holes, sliding rods 12 are slidably arranged in the sliding holes, one ends of the sliding rods 12 extend to the inside of the installation shell 8, a pressing frame 15 is fixedly connected between one ends of the four sliding rods 12, and outer spring tubes 14 of the sliding rods 12, one end of the spring tube 14 abuts against the pressure frame 15, and the other end of the spring tube 14 abuts against the inner wall of the mounting case 8.

Wherein, one side fixedly connected with of connecting strip 2 hangs knot 7, and the elasticity is hung the string rope 6 of two vertical settings of fixedly connected with on 5, hangs rope 6 and hangs knot 7 phase-match, can shorten the interval between elasticity string belt 5 and the gauze mask body 1 through hanging elasticity string belt 5 on hanging knot 7 to can reach the effect of adjusting the elasticity, make the gauze mask can be fit for different people and wear.

Wherein, one end of the sliding rod 12 extends to the outside of the mounting shell 8 and is fixedly connected with a pulling handle 13, and one side of the pressing frame 15 far away from the sliding rod 12 is fixedly connected with a first rubber pad 16.

Wherein, one side fixedly connected with second rubber pad 20 that gauze mask body 1 is close to first rubber pad 16, and first rubber pad 16 and second rubber pad 20 are the rectangle frame structure, and just first rubber pad 16 and second rubber pad 20 match each other, and first rubber pad 16 and second rubber pad 20 can cooperate and press from both sides PM2.5 cassette 19 and cotton net 18 tightly, reach the purpose of fixed mounting PM2.5 cassette 19 and cotton net 18, increase the gas tightness simultaneously.

Wherein, gauze mask body 1 includes cotton layer 10 and nylon layer 11, and a plurality of bleeder vents 9 have been seted up to one side that installation shell 8 kept away from gauze mask body 1.

Wherein, connecting strip 2 makes through soft rubber, and 3 two bisymmetry settings are pasted to four magic are close to the top and are close to the bottom position at connecting strip 2, paste 3 with the magic and pass perforation 4 and go round and then paste on connecting strip 2 and can fix connecting strip 2 in gauze mask body 1's both sides to reach the purpose of convenient dismouting elasticity string area 5, can be convenient change the accessory.

The utility model discloses a theory of operation and use flow: due to the elastic action of the spring tube 14, the pressing frame 15 can be pushed to move towards the inside of the mounting shell 8, so that a cotton net 18 and a PM2.5 filter piece 19 can be clamped, the cotton net 18 and the PM2.5 filter piece 19 can be conveniently replaced, when the cotton net 18 and the PM2.5 filter piece 19 need to be taken down, only the elastic force of the spring tube 14 needs to be overcome by pulling the handle 13 to pull the sliding rod 12, then the cotton net 18 and the PM2.5 filter piece 19 can be conveniently replaced, when the cotton net 18 and the PM2.5 filter piece 19 need to be taken down, only the elastic force of the spring tube 14 needs to be overcome by pulling the handle 13 to pull out and insert a new piece, the replacement is convenient and can be repeatedly used, the distance between the elastic hanging band 5 and the mask body 1 can be shortened by hanging the elastic hanging band 5 on the hanging buckle 7, so that the effect of adjusting the tightness can be achieved, and the mask can be suitable for being worn by different people.

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

1. A multi-layer mask is characterized in that: comprises a mask body (1), connecting strips (2) are arranged on two sides of the mask body (1), four magic tapes (3) are fixedly connected on one side of each connecting strip (2) close to the mask body (1), through holes (4) corresponding to the magic tapes (3) one by one are formed in the mask body (1), an elastic hanging belt (5) is fixedly connected on one side of each connecting strip (2) far away from the mask body (1), an installation shell (8) is fixedly connected on one side of the mask body (1), a taking and placing opening is formed in the top end of the installation shell (8), two groups of slots (17) are formed in the inner walls of two sides of the installation shell (8), PM2.5 filter sheets (19) and cotton nets (18) are respectively installed in the two groups of slots (17), sliding holes are formed in four corners of one side of the installation shell (8) far away from the mask body (1), sliding rods (12) are installed in the sliding holes in a sliding mode, one end of each sliding rod (12) extends to the inside of the installation shell (8), a pressing frame (15) is fixedly connected between one ends of the four sliding rods (12), a spring tube (14) is sleeved on the outer side of each sliding rod (12), one end of each spring tube (14) is abutted to the pressing frame (15), and the other end of each spring tube (14) is abutted to the inner wall of the installation shell (8).

2. The multi-layer mask of claim 1, wherein: one side fixedly connected with of connecting strip (2) hangs knot (7), and two vertical setting hang rope (6) are fixedly connected with on elasticity string area (5), hang rope (6) and hang knot (7) phase-match.

3. The multi-layer mask of claim 1, wherein: one end of the sliding rod (12) extends to the outside of the mounting shell (8) and is fixedly connected with a pulling handle (13), and one side, far away from the sliding rod (12), of the pressing frame (15) is fixedly connected with a first rubber pad (16).

4. The multi-layer mask of claim 3, wherein: one side of the mask body (1) close to the first rubber pad (16) is fixedly connected with a second rubber pad (20), the first rubber pad (16) and the second rubber pad (20) are both in a rectangular frame structure, and the first rubber pad (16) and the second rubber pad (20) are matched with each other.

5. The multi-layer mask of claim 1, wherein: the mask body (1) comprises a cotton layer (10) and a nylon layer (11), and a plurality of air holes (9) are formed in one side, far away from the mask body (1), of the installation shell (8).

6. The multi-layer mask of claim 1, wherein: connecting strip (2) are made through soft rubber, and four two bisymmetry settings of magic subsides (3) are close to the top and are close to the bottom position in connecting strip (2).