CN218527774U

CN218527774U - N95 mask capable of reducing air flow in mouth and nose

Info

Publication number: CN218527774U
Application number: CN202221304721.8U
Authority: CN
Inventors: 毛文彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-02-28
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a reduce N95 gauze mask that oronasal air flows, belong to medical gauze mask technical field, a reduce N95 gauze mask that oronasal air flows, including the gauze mask main part, both ends fixedly connected with one pair of ear rope about the gauze mask main part, the top of gauze mask main part is embedded to have the nose holding strip, the inside edge all around of gauze mask main part is equipped with the sealing strip, the inside of gauze mask main part is close to and is equipped with the separation piece in its lower extreme, can realize when the user wears this N95 gauze mask, carry out the separation to the air current between the user's oronasal, can absorb and purify the peculiar smell that the user oral cavity gave out simultaneously, and can absorb and dry the steam that the user gave out the nasal cavity, avoid steam to condense water drip on the N95 gauze mask inner wall so that the user wears uncomfortable phenomenon to take place on user's skin.

Description

N95 mask capable of reducing air flow in mouth and nose

Technical Field

The utility model relates to a medical gauze mask technical field, more specifically say, relate to a reduce N95 gauze mask that oronasal air flows.

Background

The N95 type mask is one of 9 particle protection masks certified by NIOSH, N95 is not a specific product name, and the N95 type mask can be called as the N95 type mask as long as the N95 standard is met, and the product examined by NIOSH can have the filtering efficiency of more than 95% on particles with the aerodynamic diameter of 0.075 μm +/-0.020 μm.

The N95 gauze mask on the market at present is generally for the general user uses, and when using personnel is using N95 gauze mask, lack the separation between its mouth and nose, when some special users use, for example after eating some irritability food, or some users who have halitosis wear N95 gauze mask, it can smell the peculiar smell that gives off in oneself oral cavity usually to can feel uncomfortable when wearing gauze mask, the practicality is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a reduce N95 gauze mask that oronasal air flows can realize wearing when N95 gauze mask at the user, carry out the separation to the air current between the user oronasal, can absorb and purify the peculiar smell that the user oral cavity gave out simultaneously, and can absorb and dry the steam that the user nasal cavity gave out, avoid steam to condense into water droplet on attached to N95 gauze mask inner wall and drip on user's skin so that the user wears uncomfortable phenomenon and takes place.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a reduce N95 gauze mask that oronasal air flows, includes the gauze mask main part, both ends fixedly connected with one pair of ear rope about the gauze mask main part, the top of gauze mask main part is embedded to have the nose holding strip, the inside edge all around of gauze mask main part is equipped with the sealing strip, the inside of gauze mask main part is close to and is equipped with the separation piece in its lower extreme.

Further, the barrier piece is including absorbing water layer, dry layer and purification layer, the layer that absorbs water is located the upper end of barrier piece, dry layer is located the layer below that absorbs water and laminates in the lower extreme surface on the layer that absorbs water, dry layer and the layer that absorbs water between seted up a plurality of water guide holes, the purification layer laminates in the bottom on dry layer, the bottom on purification layer is equipped with a plurality of through-holes.

Further, the layer that absorbs water is made by the cotton material that absorbs water, dry layer is made by silica gel drier material, purify the layer and constitute by activated carbon particle material.

Furthermore, a rotating shaft is arranged at the center of the drying layer.

Further, the thickness of the drying layer is about twice the thickness of the water-absorbing layer.

3. Advantageous effects

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

(1) This scheme is before the use, and the separation piece can be in fold condition under the rotation effect of axis of rotation, the depositing of the N95 gauze mask of being convenient for, and opens the back with the gauze mask, and the separation piece can open round the axis of rotation under the effect of tension, and separation piece edge just laminates on user's last lip skin when wearing, can carry out the separation to the air current between user's mouth and nose through the separation piece.

(2) This scheme absorbs and purifies the inside peculiar smell that gives out of user's oral cavity through purifying the layer in the use, can absorb and dry the steam that the user nasal cavity gave out through layer and the drying layer that absorbs water, avoids steam to condense into water droplet and drip on user's skin so that the user feels uncomfortable phenomenon to take place on attaching to the N95 gauze mask inner wall.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a structural schematic diagram of the present invention in a folded state;

fig. 4 is a schematic view of the barrier sheet of the present invention.

The reference numbers in the figures illustrate:

1. a mask body; 2. an ear cord; 3. a nasal splint; 4. a seal strip; 5. a barrier sheet; 501. a water-absorbing layer; 502. drying the layer; 503. a purification layer; 504. a water guide hole; 505. a through hole; 506. and rotating the shaft.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, an N95 mask for reducing air flow in the mouth and nose comprises a mask body 1, a pair of ear ropes 2 fixedly connected to the left and right ends of the mask body 1, a nose holding strip 3 embedded in the top end of the mask body 1, a sealing strip 4 arranged at the edge of the periphery of the inside of the mask body 1, and a blocking piece 5 arranged near the lower end of the inside of the mask body 1.

Referring to fig. 3-4, the blocking sheet 5 includes a water absorbing layer 501, a drying layer 502 and a purifying layer 503, the water absorbing layer 501 is located at the upper end of the blocking sheet 5, the drying layer 502 is located below the water absorbing layer 501 and is attached to the lower end surface of the water absorbing layer 501, a plurality of water guiding holes 504 are formed between the drying layer 502 and the water absorbing layer 501, the purifying layer 503 is attached to the bottom of the drying layer 502, and a plurality of through holes 505 are formed at the bottom of the purifying layer 503.

Referring to fig. 1 to 4, the water absorbing layer 501 is made of a water absorbing cotton material, the drying layer 502 is made of a silica gel desiccant material, the purifying layer 503 is made of an activated carbon particle material, the water absorbing cotton material has high water absorption and actively absorbs water vapor inside the mask body 1, the silica gel desiccant can absorb water and retain the water by its own physical attraction, and the activated carbon particles can absorb the odor emitted from the mouth of the user, thereby preventing the odor from flowing inside the mask body 1 and being absorbed by the user.

Referring to fig. 1-4, the center of the drying layer 502 is provided with a rotating shaft 506, and when the mask body 1 is not used, the blocking sheet 5 can be folded and contracted under the rotating action of the rotating shaft 506, so as to facilitate storage of the mask body 1.

Referring to fig. 1-4, the thickness of the drying layer 502 is about twice the thickness of the water absorbing layer 501, and the drying layer 502 can sufficiently dry the water absorbed by the water absorbing layer 501 to reduce the moisture in the mask body 1.

This scheme is before using, gauze mask main part 1 is in the fifty percent discount state, and separation piece 5 is in fold condition under the effect of axis of rotation 506 similarly, be favorable to depositing gauze mask main part 1, before using gauze mask main part 1, the user opens the gauze mask, separation piece 5 can open round axis of rotation 506 under the effect of tension, when wearing gauze mask main part 1, the user wears ear rope 2 to the ear, and press gauze mask main part 1 edge, make sealing strip 4 and user's skin laminating, press nose splint 3 afterwards, make it laminate on user's the bridge of the nose, in the use, separation piece 5 just laminates on user's the upper lip skin, when user's oral cavity gives out odor gas, absorb and purify through purification layer 503, avoid the peculiar smell to give out the external world or by self absorption, when the intracavity gives out steam, can feel the moisture in the steam to absorb through layer 501 through absorbing water, absorbed moisture gets into dry layer 502 through dry layer 504 under the effect of gravity, give out water absorption and dry through dry layer 502, avoid the steam that the user gets out water drops to be uncomfortable to drip the phenomenon on the inner wall of nasal cavity and condense on user's skin and cause the user.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a reduce N95 gauze mask that mouth nose air flows, includes gauze mask main part (1), its characterized in that: both ends fixedly connected with is a pair of ear rope (2) about gauze mask main part (1), the top of gauze mask main part (1) is embedded to have nose holding strip (3), the inside edge all around of gauze mask main part (1) is equipped with sealing strip (4), the inside of gauze mask main part (1) is close to and is equipped with barrier sheet (5) in its lower extreme, barrier sheet (5) are including absorbing water layer (501), dry layer (502) and purifying layer (503), it is located the upper end of barrier sheet (5) to absorb water layer (501), dry layer (502) are located layer (501) below and laminate in the lower extreme surface that absorbs water layer (501), dry layer (502) and absorb water have seted up a plurality of water guide holes (504) between layer (501), purify layer (503) and laminate in the bottom of dry layer (502), the bottom that purifies layer (503) is equipped with a plurality of through-holes (505).

2. The N95 mask according to claim 1, wherein the mask comprises: the water absorbing layer (501) is made of a water absorbing cotton material, the drying layer (502) is made of a silica gel desiccant material, and the purifying layer (503) is made of an activated carbon particle material.

3. The N95 mask according to claim 1, wherein said mask is adapted to reduce the flow of air through the mouth and nose: the center of the drying layer (502) is provided with a rotating shaft (506).

4. The N95 mask according to claim 1, wherein said mask is adapted to reduce the flow of air through the mouth and nose: the drying layer (502) has a thickness of about twice the thickness of the water-absorbing layer (501).