CN203692611U - Face mask - Google Patents

Abstract

A mouth mask provided by the utility model relates to the field of daily necessities, comprising a lace, an outer layer, a pipe network layer, an inner layer and a respirator, the frenulum is relatively arranged on the edge of the outer layer, and the pipe network layer consists of The trachea is arranged crosswise, the trachea is provided with at least one hole, the pipe network layer is arranged between the outer layer and the inner layer, the respirator is arranged in the middle of the pipe network layer, and the breather The device communicates with the trachea of the pipe network layer. The beneficial effect of the mouth mask provided by the utility model is that the trachea in the pipe network layer between the outer layer of the mouth mask and the inner layer is connected with the respirator, so that the expansion of the mouth mask ventilation area is realized, and the utilization rate of the filter area of the mouth mask is improved. The waste of resources is reduced.

Description

Face mask

technical field

The utility model relates to the field of daily necessities, in particular to a mask.

Background technique

Masks are generally made of cloth or paper, worn on the mouth and nose, and used to filter the air in the nose and mouth. Nowadays, the smog is serious, and the role and effect of masks are getting more and more attention. In the prior art, although the entire mask is It has a filtering function, but because the gas is mainly ventilated through the mouth and nose breathing part of the mask, the effective filtering area of the mask is only concentrated in the mouth and nose breathing part. waste.

Utility model content

The purpose of this utility model is to provide a kind of mouth mask, to solve above-mentioned problem.

The mouth mask provided by the utility model comprises a frenulum, an outer layer, a pipe network layer, an inner layer and a respirator, the frenulum is relatively arranged on the edge of the outer layer, and the pipe network layer is formed by crossing the trachea, so The trachea is provided with at least one hole, the pipe network layer is arranged between the outer layer and the inner layer, the respirator is arranged in the middle of the pipe network layer, and the respirator and the pipe network layer The trachea communicates.

The trachea in the pipe network layer is connected to the respirator, and the ventilation part of the mask is extended to the whole mask, so that the gas can be ventilated and filtered on the whole mask. In this way, the edge of the mask is also utilized, which improves the utilization rate of the filter area of the mask and realizes the efficient utilization of the mask as a whole.

Further, a filter layer is provided between the outer layer and the pipe network layer. Increasing the filter layer can filter the impurities in the air more effectively.

Further, the filter layer is an activated carbon layer. The activated carbon layer is cheap and widely used, and has a good filtration and adsorption effect on most harmful gases and fine impurities

Further, the inner layer is an airbag layer, a hole through which the respirator passes is provided in the middle of the airbag layer, and the edge of the hole is attached to the respirator. The airbag layer is an inflated bag-like structure. Since the inner layer adopts the airbag layer, the airbag layer can closely fit and seal with the wearer's face, preventing the air from being directly inhaled without filtering.

Further, the airbag layer is provided with at least one connection point. The airbag layer has a certain degree of support through the connection point, and fits the face better.

Further, an air valve is provided on the airbag layer. The air pressure in the airbag layer can be directly adjusted through the air valve, so that the airbag layer fits the human face more closely.

Further, the side of the airbag layer away from the outer layer is a soft layer. The soft layer is more comfortable in contact with the human face.

Further, the respirator includes a main body and a one-way ventilation valve, the one-way ventilation valve is arranged on the main body close to the outer layer, the main body is provided with a gas channel, and the gas channel is connected to the trachea, The one-way ventilation valves are all connected. This kind of respirator can not only make more gas inhale from other parts, but not concentrate in the lower part of the nasal cavity, effectively using the entire mask surface, but also increase the one-way ventilation valve to make the wearer breathe more gas when exhaling. Exhale smoothly.

Further, the holes are helically arranged on the trachea. The air exchange rate of the helically arranged holes in the limited space is more uniform and the efficiency is higher.

The beneficial effect of the mouth mask provided by the utility model is that the trachea in the pipe network layer between the outer layer of the mouth mask and the inner layer is connected with the respirator, so that the expansion of the mouth mask ventilation area is realized, and the utilization rate of the filter area of the mouth mask is improved. The waste of resources is reduced.

Description of drawings

Fig. 1 is the schematic diagram of the frenulum and the outer layer of the mouth mask that the utility model first embodiment provides;

Fig. 2 is the schematic diagram of the pipe network layer and respirator of the mouth mask that the utility model first embodiment provides;

Fig. 3 is the schematic diagram of the trachea of the pipe network layer of the mouth mask that the utility model first embodiment provides;

Fig. 4 is the inner schematic diagram of the mask provided by the first embodiment of the utility model;

Fig. 5 is the schematic diagram of the mouth mask that the utility model first embodiment provides;

Fig. 6 is the schematic diagram of the respirator of the mouth mask that the utility model second embodiment provides;

Fig. 7 is the rear view schematic diagram of the respirator of the mouth mask that the utility model second embodiment provides;

Fig. 8 is the schematic diagram of the mouth mask that the utility model second embodiment provides;

Fig. 9 is a schematic diagram of the trachea of the mask provided by the third embodiment of the present invention;

Fig. 10 is the schematic diagram of the airbag layer of the mask provided by the third embodiment of the utility model;

Fig. 11 is the schematic diagram of the mouth mask that the utility model 3rd embodiment provides;

Fig. 12 is a schematic structural view of the mask provided by the third embodiment of the present invention.

Detailed ways

The utility model will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.

As shown in Figure 1-5, the mask provided by the first embodiment of the utility model includes a frenulum 1, an outer layer 2, a pipe network layer 3, an inner layer 4 and a respirator 5, and the frenulum 1 is relatively arranged on the edge of the outer layer 2 , the pipe network layer 3 is formed by crossing the trachea, the trachea is provided with at least one hole 31, the pipe network layer 3 is arranged between the outer layer 2 and the inner layer 4, the respirator 5 is arranged in the middle of the pipe network layer 3, and the respirator 5 communicates with the trachea of pipe network layer 3.

A pipe network layer 3 is added between the mask outer layer 2 and the inner layer 4 provided in this embodiment, and the respirator 5 is connected to the trachea in the pipe network layer 3, and the trachea is provided with at least one hole. These allow the gas to be ventilated from the surface of the entire mask, instead of just concentrating on the mouth and nose for ventilation, which expands the effective ventilation area of the entire mask. Correspondingly, the effective filtering surface of the gas is also expanded from the mouth and nose to the whole The mask improves the utilization rate of the filter area of the mask.

As shown in Figure 6-8, the mouth mask provided by the second embodiment of the present invention includes a frenulum 1, an outer layer 2, a pipe network layer 3, an inner layer 4 and a respirator 5, and the frenulum 1 is relatively arranged on the edge of the outer layer 2 , the pipe network layer 3 is formed by crossing the trachea, the trachea is provided with at least one hole 31, the pipe network layer 3 is arranged between the outer layer 2 and the inner layer 4, the respirator 5 is arranged in the middle of the pipe network layer 3, and the respirator 5 communicates with the trachea of pipe network layer 3.

The respirator 5 includes a main body 51 and three one-way ventilation valves 52. The one-way ventilation valve 52 is arranged on the main body 51 near the outer layer 2. The one-way ventilation valve 52 can only ventilate outwards but not inwardly. A gas passage 53 is provided, and the gas passage 53 communicates with the trachea and the one-way ventilation valve 52 .

After wearing the mask provided by the second embodiment of the utility model, when inhaling, because the one-way ventilation valve 52 can only ventilate outwards and cannot ventilate inward, the one-way ventilation valve 52 is not opened, and the required gas for inhalation It needs to be replenished from the trachea connected to the respirator 5, and because these tracheas are spread throughout the entire mask, the gas enters from the entire surface of the mask, and the gas is filtered on the entire surface of the mask; when exhaling, the one-way ventilation valve 52 It can be opened normally, and most of the gas can flow out smoothly through the gas channel 53 to the one-way ventilation valve 52, and then discharged from the respirator 5, so that the wearer can breathe normally and smoothly.

As shown in Figure 9-12, the mouth mask provided by the third embodiment of the utility model includes a frenulum 1, an outer layer 2, a filter layer, a pipe network layer 3, an inner layer and a respirator 5, and the frenulum 1 is relatively arranged on the outer layer 2 edges, the pipe network layer 3 is formed by cross-arranged trachea, the trachea is provided with at least one hole 31, the pipe network layer 3 is arranged between the outer layer 2 and the inner layer, and the respirator 5 is arranged in the middle of the pipe network layer 3, breathing The device 5 communicates with the trachea of the pipe network layer 3.

A filter layer is also interposed between the outer layer 2 and the pipe network layer 3 . The filter layer is an activated carbon layer 6 . Compared with other filter media, activated carbon has a better adsorption effect on most harmful gases and fine impurities, and adding activated carbon layer 6 can improve the air filtering performance of this embodiment.

At least one hole 31 is provided on the air pipe of the pipe network layer 3 . These holes 31 are helically arranged on the trachea, which improves the ventilation area and ventilation efficiency, and makes breathing and ventilation more smooth and comfortable.

Respirator 5 comprises main body 51 and three one-way ventilation valves 52, and one-way ventilation valve 52 is arranged on main body 51 near outer layer 2, and main body 51 is provided with gas channel 53, and gas channel 53 and trachea, one-way ventilation valve 52 all connected. Through the respirator 5, the gas enters more from other parts, rather than only concentrating on the lower part of the nasal cavity, effectively utilizing the entire mask surface. At the same time, the one-way ventilation valve 52 provided on the main body 51 of the respirator 5 , allowing the wearer to breathe more comfortably.

The inner layer of mouth mask is air bag layer 7, and air bag layer 7 middle part is provided with the hole that respirator 5 passes, and the edge of described hole and respirator 5 fit. The airbags of the airbag layer 7 are inflated bag-like structures, and four connection points 71 are arranged between the airbag layers 7 . An air valve 72 is also arranged on the airbag layer 7 . The airbag layer 7 is used as the inner layer, so that the fit between the mask and the face is tighter, and the gas will not be inhaled without filtering due to the loose fit between the mask and the face, and the respirator 5 passes through the hole provided in the middle of the airbag layer 7 And reach the wearer's upper and lower mouth, the edge of the hole of the airbag layer 7 is closely connected with the respirator 5, almost airtight, like this, because the airbag layer 7 is also not breathable, the wearer's breathing mainly passes through the respirator 5 and the respirator. 5 connected trachea are made.

When the mask provided by the third embodiment of the utility model is in use, the airbag layer 7 is close to the face of the wearer, and the respirator 5 and the airbag layer 7 are closely connected, forming a sealed cavity only at the mouth and nose, and the air exchange with the outside is only It can be carried out by the respirator 5. When inhaling, because the one-way ventilation valve 52 can only ventilate outwards but not inwardly, the one-way ventilation valve 52 is not opened, and the gas required for inhalation needs to be connected to the respirator 5. and because these air pipes are distributed in the whole mask, the gas enters from the whole surface of the mask, and the gas is filtered on the whole surface of the mask; Part of the gas can be exhaled smoothly through the gas passage 53 to the one-way ventilation valve 52, and the rest of the gas is discharged from the gas passage 53 to the trachea.

At the same time, the connection point 71 provided by the airbag layer 7 can add a fulcrum between the airbag layers 7 to ensure that the airbag layer 7 has a certain degree of support, allowing the wearer to wear it more comfortably. The air pressure in the airbag layer 7 can be adjusted in time through the air valve 72 to prevent the problem that the air pressure in the airbag layer 7 is too high, which makes it inconvenient to wear or the air pressure is too small, which reduces the fit with the human face. The airbag layer 7 is away from the side of the outer layer 2, that is, it is a soft layer in contact with the human face, which is made of soft materials such as pure cotton, so that the wearer is more comfortable when wearing it.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (9)

1. a mouth mask, is characterized in that, comprises frenulum, outer layer, pipe network layer, inner layer and respirator, and described frenulum is relatively arranged on described outer layer edge, and described pipe network layer is arranged by trachea crossing At least one hole is provided on the trachea, the pipe network layer is arranged between the outer layer and the inner layer, the respirator is arranged in the middle of the pipe network layer, and the respirator and the The trachea in the pipe network layer are connected. 2. mouth mask according to claim 1, is characterized in that, is provided with filter layer between described outer layer and pipe network layer. 3. mouth mask according to claim 2, is characterized in that, described filter layer is activated carbon layer. 4. mouth mask according to claim 1, is characterized in that, described inner layer is an airbag layer, and the middle part of described airbag layer is provided with the hole that described respirator passes, and the edge of described hole and described respirator stick combine. 5. The mouth mask according to claim 4, wherein the air bag layer is provided with at least one connection point. 6. The mouth mask according to claim 4, characterized in that, the air bag layer is provided with an air valve. 7. The mouth mask according to claim 4, wherein the side of the airbag layer away from the outer layer is a soft layer. 8. mouth mask according to claim 1, is characterized in that, described respirator comprises main body and one-way ventilation valve, and described one-way ventilation valve is arranged on described main body near described outer layer, and described main body is provided with A gas channel, the gas channel communicates with the trachea and the one-way ventilation valve. 9. The mask according to claim 1, wherein the holes are arranged in a spiral on the trachea.