CN112075682A

CN112075682A - Mask capable of efficiently filtering PM2.5

Info

Publication number: CN112075682A
Application number: CN202010808283.8A
Authority: CN
Inventors: 夏威; 夏爱珍; 徐爱红; 夏茗宇; 石�诚
Original assignee: Anhui Tianyuan Medical Technology Co ltd
Current assignee: Anhui Tianyuan Medical Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2020-12-15

Abstract

The invention discloses a mask capable of efficiently filtering PM2.5, and relates to the technical field of masks. The mask comprises a mask body, wherein an air inlet pipe and an air outlet pipe respectively penetrate through two side surfaces of the mask body, fans are fixed in the air inlet pipe and the air outlet pipe through supporting frames, a PM2.5 filtering mechanism is fixed at one end of the air inlet pipe, which is positioned outside the mask body, and a uniform air outlet mechanism is fixed at one end of the air inlet pipe, which is positioned inside the mask body; the one end that the blast pipe is located the gauze mask body outside is fixed with first adsorption device, and the one end that the blast pipe is located the gauze mask body inside is fixed with the second adsorption device. According to the invention, sufficient air can be adsorbed to enter the air inlet pipe, and the entered air is filtered and adsorbed by the PM2.5 filtering mechanism and the uniform exhaust mechanism, so that harmful components in PM2.5 and air are removed, PM2.5 is efficiently and rapidly filtered, and the high-efficiency air filter is more efficient compared with the existing PM2.5 filter mask.

Description

Mask capable of efficiently filtering PM2.5

Technical Field

The invention belongs to the technical field of masks, and particularly relates to a mask capable of efficiently filtering PM 2.5.

Background

Haze, which is a combination word of fog and haze. Haze is common in cities. Haze is the result of specific climatic conditions interacting with human activity. Economic and social activities of high-density population inevitably discharge a large amount of fine particulate matters (PM2.5), once the discharge exceeds the atmospheric circulation capacity and the bearing capacity, the concentration of the fine particulate matters is continuously accumulated, and at the moment, if the influence of calm weather and the like is caused, the haze in a large range is extremely easy to appear.

With the continuous improvement and development of the technology level, the living standard of the consumers is continuously improved, and the air pollution is more and more serious. Meanwhile, the frequency of using the mask by consumers is higher and higher. However, the mask of the prior art includes a mask body, and a filter element disposed inside the mask body. The filter core is from a slice type filter core to a HEPA type filter core. Because the filter effect of crossing the filter core is stronger, the filter core breathe then can be more difficult, so a large amount of haze gauze masks of taking the breather valve have appeared in the market, but this type of gauze mask relies on the pressure differential of breathing formation to make pneumatic valve working effect unsatisfactory when using, leads to difficult breathing, and the laminating nature is poor, can't play the protective effect who wants, and is relatively poor to the air filter effect who contains PM2.5, has reduced the smooth and easy nature of breathing when people match and take the gauze mask.

Disclosure of Invention

The invention aims to provide a mask capable of efficiently filtering PM2.5, and solves the problem that the existing haze mask is low in PM2.5 filtering effect.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a mask capable of efficiently filtering PM2.5, which comprises a mask body, wherein an air inlet pipe and an air outlet pipe penetrate through two side surfaces of the mask body respectively, fans are fixed in the air inlet pipe and the air outlet pipe through supporting frames, a PM2.5 filtering mechanism is fixed at one end of the air inlet pipe, which is positioned outside the mask body, and a uniform air outlet mechanism is fixed at one end of the air inlet pipe, which is positioned inside the mask body;

a first adsorption mechanism is fixed at one end of the exhaust pipe positioned outside the mask body, and a second adsorption mechanism is fixed at one end of the exhaust pipe positioned inside the mask body;

the PM2.5 filtering mechanism comprises an air purifying tank, wherein a first connecting pipe matched with an air inlet pipe penetrates through one end face of the air purifying tank, a protective cover is fixed on the other end face of the air purifying tank, a filter cotton limiting frame matched with an inner cavity of the air purifying tank is arranged in the air purifying tank, and a first PM2.5 filter cotton filter core disc and a second PM2.5 filter cotton filter core disc matched with the inner cavity of the air purifying tank are respectively arranged in the air purifying tank and at positions on two sides of the filter cotton limiting frame;

even exhaust mechanism fills the box including the flexibility, flexible packing box one surface runs through have with intake pipe complex second connecting pipe, the exhaust vent has been seted up on another surface of flexible packing box, the inside absorption material that is provided with of flexible packing box fills the chamber, the inside joint of second connecting pipe have with second connecting pipe internal diameter complex absorption material interception mesh board, flexible packing box runs through a surface border position that has the second connecting pipe and is fixed with frame shape magic subsides hook face.

Further, a fixed surface of the mask body is provided with a sealing groove, a silica gel sealing strip extending to the outside of the sealing groove is fixed inside the sealing groove, and a connecting ring is fixed on the edge of the surface of the mask body, which is fixed with the sealing groove.

Further, a frame-shaped hook and loop fastener hair surface matched with the frame-shaped hook and loop fastener hook surface is fixed on the inner surface of the mask body penetrating through the air inlet pipe.

Further, the first adsorption mechanism comprises an adsorption groove communicated with the exhaust pipe, a water absorption cotton disc matched with an inner cavity of the adsorption groove is filled in the adsorption groove, and an air diffusion channel is formed in one end, far away from the exhaust pipe, of the adsorption groove.

Further, the second adsorption device includes the solid fixed ring with blast pipe fixed connection, gu fixed ring inside is fixed with the antibiotic cotton layer of polymer.

Furthermore, a clamping groove is formed in one end face of the fixing ring, and a clamping block matched with the clamping groove is fixed on the outer circular face of the high-molecular antibacterial cotton layer.

The invention has the following beneficial effects:

1. the air inlet pipe, the fan, the PM2.5 filtering mechanism and the uniform exhaust mechanism are used in a combined mode, sufficient air can be adsorbed and enters the air inlet pipe, the entering air is filtered and adsorbed through the PM2.5 filtering mechanism and the uniform exhaust mechanism, harmful components in PM2.5 and air are removed, the PM2.5 is filtered efficiently and rapidly, and the air filter mask is more efficient compared with an existing PM2.5 filter mask.

2. According to the invention, the uniform exhaust mechanism is arranged at the air outlet end of the air inlet pipe, so that harmful substances in the air can be further adsorbed, the output air is more uniform, the clean air is ensured to fill the interior of the mask, and the discomfort of people caused by direct blowing of airflow is avoided.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mask capable of efficiently filtering PM2.5 according to the present invention;

FIG. 2 is a schematic diagram of the upper right view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along line A-A in FIG. 4;

FIG. 6 is a schematic structural view of a PM2.5 filter mechanism;

FIG. 7 is a structural diagram of the upper right view of FIG. 6;

FIG. 8 is a front view of FIG. 6;

FIG. 9 is a schematic cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is an exploded view of a PM2.5 filter mechanism;

FIG. 11 is a structural diagram of the upper right view of FIG. 10;

FIG. 12 is a schematic structural view of a uniform venting mechanism;

FIG. 13 is a schematic diagram of the upper right view of FIG. 12;

FIG. 14 is an exploded view of the uniform venting mechanism;

FIG. 15 is a schematic diagram of the upper right view of FIG. 14;

FIG. 16 is a schematic cross-sectional view of a uniform venting mechanism;

FIG. 17 is a schematic structural view of a first adsorption mechanism;

FIG. 18 is a schematic diagram of the upper right view of FIG. 17;

FIG. 19 is a schematic cross-sectional view of the first adsorption mechanism;

FIG. 20 is an exploded view of a schematic view of a second adsorption mechanism;

FIG. 21 is a schematic view of the upper left view of FIG. 21;

fig. 22 is a schematic structural view of the mask body;

fig. 23 is a structural diagram of fig. 22 from an upper right perspective.

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

1-mask body, 101-seal groove, 102-connection ring, 103-frame-shaped magic tape matt surface, 2-air inlet pipe, 3-exhaust pipe, 4-fan, 5-PM2.5 filter mechanism, 501-air purification groove, 502-first connection pipe, 503-protective cover, 504-filter cotton spacing frame, 505-first PM2.5 filter cotton filter core disc, 506-second PM2.5 filter cotton filter core disc, 6-uniform exhaust mechanism, 601-flexible filling box, 602-second connection pipe, 603-air outlet, 604-adsorption material filling cavity, 605-adsorption material intercepting mesh plate, 606-frame-shaped magic tape hook surface, 7-first adsorption mechanism, 701-adsorption groove, 702-water adsorption cotton disc, 703-air diffusion groove channel, 8-second adsorption mechanism, 801-a fixing ring, 802-a high-molecular antibacterial cotton layer, 803-a clamping groove, 804-a clamping block and 9-a silica gel sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-23, the mask of the present invention capable of efficiently filtering PM2.5 includes a mask body 1, wherein an air inlet pipe 2 and an air outlet pipe 3 respectively penetrate through two side surfaces of the mask body 1, fans 4 are fixed inside the air inlet pipe 2 and the air outlet pipe 3 through support frames, a PM2.5 filtering mechanism 5 is fixed at one end of the air inlet pipe 2 located outside the mask body 1, and an uniform air outlet mechanism 6 is fixed at one end of the air inlet pipe 2 located inside the mask body 1.

The exhaust pipe 3 is fixed with a first adsorption mechanism 7 at the outside end of the mask body 1, and the exhaust pipe 3 is fixed with a second adsorption mechanism 8 at the inside end of the mask body 1.

The PM2.5 filtering mechanism 5 comprises an air purifying tank 501, a first connecting pipe 502 matched with the air inlet pipe 2 penetrates through one end face of the air purifying tank 501, a protective cover 503 is fixed on the other end face of the air purifying tank 501, a filter cotton limiting frame 504 matched with the inner cavity of the air purifying tank 501 is arranged in the air purifying tank 501, a first PM2.5 filter cotton filter core disc 505 and a second PM2.5 filter cotton filter core disc 506 matched with the inner cavity of the air purifying tank 501 are respectively arranged in positions in the air purifying tank 501 and positioned at two side positions of the filter cotton limiting frame 504, sucked air can be guided into the uniform exhaust mechanism 6 after being filtered by the first PM2.5 filter cotton filter core disc 505 and the second PM2.5 filter cotton filter core disc 506, activated carbon filled in the adsorbed material filling cavity 604 is further subjected to filtering and adsorption treatment, and harmful substances in the air are taken out; intake pipe, fan, PM2.5 filtering mechanism and even exhaust mechanism, inside the air admission intake pipe that can adsorb the capacity to the air that gets into filters and adsorbs through PM2.5 filtering mechanism and even exhaust mechanism, detach the harmful components in PM2.5 and the air, carry out high-efficient quick filtration to PM2.5, it is more high-efficient for current PM2.5 filter mask.

The uniform exhaust mechanism 6 comprises a flexible filling box 601, a second connecting pipe 602 matched with the air inlet pipe 2 penetrates through one surface of the flexible filling box 601, an air outlet 603 is formed in the other surface of the flexible filling box 601, an adsorption material filling cavity 604 is formed in the flexible filling box 601, an adsorption material intercepting mesh plate 605 matched with the inner diameter of the second connecting pipe 602 is clamped in the second connecting pipe 602, and a frame-shaped magic tape hook surface 606 is fixed at the edge position of one surface of the flexible filling box 601, through which the second connecting pipe 602 penetrates; exhaust mechanism not only can further adsorb the harmful substance in the air, can make the air of output more even moreover, guarantees inside clean air is full of the gauze mask, avoids the air current directly to blow the uncomfortable that arouses people.

A sealing groove 101 is fixedly formed in one surface of the mask body 1, a silica gel sealing strip 9 extending to the outside of the sealing groove 101 is fixedly arranged inside the sealing groove 101, and a connecting ring 102 is fixedly arranged at the edge of one surface of the mask body 1, where the sealing groove 101 is fixedly arranged.

Wherein, the mask body 1 is fixed with a frame-shaped magic tape hair surface 103 which is matched with the frame-shaped magic tape hook surface 606 on the inner surface penetrating the air inlet pipe 2.

Wherein, first adsorption mechanism 7 includes the adsorption tank 701 with blast pipe 3 intercommunication, and the inside packing of adsorption tank 701 has the cotton dish 702 that absorbs water with the cooperation of adsorption tank 701 inner chamber, and the one end that the blast pipe 3 was kept away from in adsorption tank 701 has seted up air dispersing channel 703.

Wherein, second adsorption apparatus 8 includes with exhaust pipe 3 fixed connection's solid fixed ring 801, gu fixed ring 801 is inside to be fixed with antibiotic cotton layer 802 of polymer.

A clamping groove 803 is formed in one end face of the fixing ring 801, and a clamping block 804 matched with the clamping groove 803 is fixed on the outer circular face of the high polymer antibacterial cotton layer 802.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gauze mask that can high efficiency filter PM2.5, includes gauze mask body (1), it has intake pipe (2), blast pipe (3) to run through respectively on gauze mask body (1) both sides face, intake pipe (2), blast pipe (3) are inside all to be fixed with fan (4) through the support frame, its characterized in that:

a PM2.5 filtering mechanism (5) is fixed at one end of the air inlet pipe (2) positioned outside the mask body (1), and a uniform exhaust mechanism (6) is fixed at one end of the air inlet pipe (2) positioned inside the mask body (1);

a first adsorption mechanism (7) is fixed at one end of the exhaust pipe (3) positioned outside the mask body (1), and a second adsorption mechanism (8) is fixed at one end of the exhaust pipe (3) positioned inside the mask body (1);

the PM2.5 filtering mechanism (5) comprises an air purifying tank (501), a first connecting pipe (502) matched with the air inlet pipe (2) penetrates through one end face of the air purifying tank (501), a protective cover (503) is fixed on the other end face of the air purifying tank (501), a filter cotton limiting frame (504) matched with the inner cavity of the air purifying tank (501) is arranged inside the air purifying tank (501), and a first PM2.5 filter cotton filter element disc (505) and a second PM2.5 filter cotton filter element disc (506) matched with the inner cavity of the air purifying tank (501) are respectively arranged inside the air purifying tank (501) and at positions on two sides of the filter cotton limiting frame (504);

even exhaust mechanism (6) are including flexible box (601) of filling, flexible box (601) of filling one surface run through have with intake pipe (2) complex second connecting pipe (602), exhaust vent (603) have been seted up on flexible box (601) another surface of filling, flexible box (601) of filling inside be provided with adsorbent material and fill chamber (604), inside joint of second connecting pipe (602) have with second connecting pipe (602) internal diameter complex adsorbent material interception mesh plate (605), flexible box (601) of filling runs through a surface border position that has second connecting pipe (602) and is fixed with frame shape magic subsides hook face (606).

2. The mask capable of filtering PM2.5 with high efficiency according to claim 1, wherein a sealing groove (101) is fixedly arranged on one surface of the mask body (1), a silica gel sealing strip (9) extending to the outside of the sealing groove (101) is fixedly arranged inside the sealing groove (101), and a connecting ring (102) is fixedly arranged on the edge of one surface of the mask body (1) fixed with the sealing groove (101).

3. The mask capable of filtering PM2.5 with high efficiency according to claim 1, wherein a frame-shaped magic tape hair surface (103) matched with the frame-shaped magic tape hook surface (606) is fixed on the inner surface of the mask body (1) through which the air inlet pipe (2) penetrates.

4. The mask capable of efficiently filtering PM2.5 according to claim 1, wherein the first adsorption mechanism (7) comprises an adsorption groove (701) communicated with the exhaust pipe (3), a water-absorbent cotton disc (702) matched with an inner cavity of the adsorption groove (701) is filled in the adsorption groove (701), and an air-diffusing channel (703) is formed in one end, far away from the exhaust pipe (3), of the adsorption groove (701).

5. The mask according to claim 1, wherein the second adsorption mechanism (8) comprises a fixing ring (801) fixedly connected with the exhaust pipe (3), and a polymer antibacterial cotton layer (802) is fixed inside the fixing ring (801).

6. The mask capable of efficiently filtering PM2.5 according to claim 5, wherein a clamping groove (803) is formed in one end surface of the fixing ring (801), and a clamping block (804) matched with the clamping groove (803) is fixed on an outer circumferential surface of the polymer antibacterial cotton layer (802).