CN214547374U - Mask - Google Patents

Abstract

The utility model provides a mask, a sealing device is arranged in the mask, and the sealing device is used for keeping the mask and the face tight; the sealing device is a ring-shaped flexible object which surrounds the contour edge of the mask; the sealing device is a sealing baffle pad surrounding the nose and/or mouth; the flexible object is made of air bags, sponge or cotton; the sealing baffle pad is made of air bags, sponge or cotton; the sealing device is wrapped with 1-3 layers of filtering materials, and the filtering materials are selected from common isolation filtering layers and bacteriostatic layer materials in mask manufacture. This gauze mask of high leakproofness, the leakproofness of improvement gauze mask that can be fine solves the gauze mask and wears the back and appear the gap and lead to the not enough problem of leakproofness, and this technical scheme can very big reduction gap, alleviates gas leakage phenomenon, lets the user wear after the gauze mask breathe at the within range of relative sealing, reduces the possibility that the user is infected.

Description

Mask

Technical Field

The utility model belongs to the technical field of the personal protection technique and specifically relates to a gauze mask.

Background

In case of epidemic, the health profession suggests people to use masks for bacteria prevention, infectious virus prevention, etc. in daily life. Traditional gauze mask always has some gaps when wearing, these gaps are located gauze mask downside position or side position usually, especially ordinary, low-cost gauze mask, their gap is great, these gaps are the best way out that the virus got into, the protective effect that the user wore behind the gauze mask does not reach the requirement, in order to solve gauze mask self leakproofness not enough, prior art adopts the pressure that increases the gauze mask to force facial skin and the marginal degree of closure of gauze mask to keep sealed, however, because the face shape is different, the complete sealing of gap can't be accomplished to the gauze mask, there is the sense of pressure face after the pressure of increase gauze mask simultaneously, can cause user's discomfort.

SUMMERY OF THE UTILITY MODEL

The utility model aims at reducing the oppression sense of the face of the user and improving the leakproofness of the gauze mask, the utility model provides a gauze mask is equipped with sealing device in the gauze mask, and sealing device is used for keeping inseparable between gauze mask and the face.

Further, the sealing means is a ring-shaped flexible object which surrounds the contour edge of the mask.

Further, the sealing means is a sealing flap around the nose and/or mouth.

Further, the flexible object is made of air bag, sponge or cotton.

Further, the sealing cushion is made of air bag, sponge or cotton.

Furthermore, the outer side of the sealing device is wrapped with 1-3 layers of filtering materials, and the filtering materials are selected from an isolation filtering layer and a bacteriostatic layer which are commonly used in the mask manufacturing.

Furthermore, a valve is arranged on the air bag, and the air bag is inflatable.

Further, the mask is of a three-layer structure which is divided into an inner layer, a middle layer and an outer layer, and the sealing device is arranged between the outer layer and the middle layer or between the middle layer and the inner layer.

Furthermore, a bonding mode is adopted between the sealing device and the mask.

Furthermore, the upper part of the sealing blocking cushion is matched with the nose part and is triangular, the lower part of the sealing blocking cushion is matched with the mouth part, and the upper side and the lower side of the lower part of the sealing blocking cushion are both half-moon-shaped.

The utility model has the advantages that: the utility model provides a pair of gauze mask, the leakproofness of improvement gauze mask that can be fine solves the gauze mask and wears the back and appear the gap and lead to the not enough problem of leakproofness, and this technical scheme can very big reduction gap, alleviates gas leakage phenomenon, lets the user wear behind the gauze mask breathe at the within range of relative seal, reduces the possibility that the user is infected.

Drawings

FIG. 1 is a schematic view of a mask with a ring-shaped flexible object;

FIG. 2 is a schematic view of a mask with a sealing cushion;

FIG. 3 is a schematic view of a mask with a sealing cushion when worn;

FIG. 4 is a schematic view of the gasket during inflation.

Detailed Description

Embodiments of the invention will be described in further detail with reference to the drawings, it being understood that the examples are illustrative only and should not be taken as limiting the invention, and that all of the features disclosed in the examples or all of the steps in any method or process disclosed herein can be combined in any way, except for mutually exclusive features and/or steps.

The traditional mask is of a three-layer structure and comprises an inner layer, a middle layer and an outer layer, wherein the inner layer is a skin-friendly layer, the middle layer is an isolation filter layer, the outer layer is an antibacterial layer made of special materials, and the three-layer structure can filter tiny aerosol with viruses or harmful tiny dust. In order to achieve a better protection effect, the mask can generally completely cover the mouth and the nose of a user, and because the shapes of different faces of the user are different, the edge of the mask cannot be completely attached to the face of the user after the mask is worn, and a gap can be formed between the face and the mask.

The utility model discloses the technical scheme who adopts is for increasing a sealing device in the gauze mask, and sealing device has two kinds of implementation:

referring to fig. 1, the first way is to arrange a circle of protruding flexible objects 20 at the edge of the outline of the mask 10, the flexible objects 20 can deform according to the shape of the face of the user under the action of the pressure of the ear straps 30, and can better fit with the face of the user, so that the generation of gaps is avoided, meanwhile, the contact area between the mask and the face is increased, the mask is more comfortable to wear, and the formation of pressure tightening marks is avoided;

referring to fig. 2 and 3, a second way is to add a flexible triangular sealing cushion 40 around the nose and mouth on the inside of the mask 10. the sealing cushion 40 will reduce the gaps around the nostrils and mouth inside the mask, thereby achieving an increased sealing effect.

Specifically, referring to fig. 1, in the first mode, the flexible object 20 may be an air bag or a sponge, and the air bag or the sponge needs to have a certain expandability, which means that the air bag or the sponge can be folded correspondingly along with the folding of the mask, and meanwhile, the air bag or the sponge can bear a certain degree of pulling in use, generate elastic deformation, and can recover after the deformation, which helps the flexible object 20 to fit the face. In the following, the balloon is taken as an example, and those skilled in the art should be able to deduce the corresponding sponge embodiment from the balloon embodiment, which is not described herein in detail. The shape of the air bag 21 is customized according to the face shape of a user, and the air bag can be divided into a round face air bag according to the face shape of people; an elliptical face shape air bag; an oval face shaped air bag; an inverted oval-shaped face air bag; a square face shaped air bag; a rectangular face-shaped air bag; a trapezoidal face shape air bag; an inverted trapezoidal face shape air bag; a rhombus face type air bag and other air bags corresponding to common face types. After a user selects a mask with a proper facial form air bag 21 according to the face form of the user, the air bag 21 can well seal the periphery of the mask to leak air.

Preferably, the outer side of the air bag 21 is wrapped with 1-3 layers of filtering materials, and the filtering materials can be selected from materials for manufacturing an isolation filtering layer and an antibacterial layer commonly used in a mask.

Preferably, the air bag 21 is inflatable (not suitable for sponge), an openable and closable valve 22 is arranged on the air bag, a user can inflate the air bag through a conventional rubber inflation ball 23, and the air bag 21 is not inflated when the mask is stored, so that the space occupied by the mask can be reduced; in use, the air-bag 21 is inflated. Since the shape of the mask in use is different from the shape of the mask in storage, the shape of the air bag also changes with the change in the shape of the mask, and therefore, the air bag 21 needs to have a certain extensibility.

Preferably, the air bag 21 is not detachable, and is manufactured and sold together with the mask, and the air bag is arranged between layers of the mask, such as between an outer layer and a middle layer, or between the middle layer and an inner layer.

Preferably, the air bag 21 is detachable, the air bag is manufactured and sold separately, a user can select the air bag 21 suitable for the face shape of the user, the air bag 21 is provided with adhesive, and the user can adhere the ring-shaped air bag on the contour edge of the mask 10 before use. This solution no longer limits the use of the air bag to a single type of mask, but can be selected by the user himself, for example, as: common mask, medical surgical mask, and N95 mask. All kinds of crowds select according to the scene of using oneself, and medical personnel select N95 gauze mask, and ordinary personnel select ordinary gauze mask or medical surgery gauze mask, and the homoenergetic reaches better safeguard effect in the environment of difference, and protection resources is not extravagant.

The first mode has the advantages of simple production and low manufacturing cost.

Specifically, in the second embodiment described above with reference to fig. 2-4, the flexible sealing cushion 40 surrounds the nose and mouth of the user to improve the sealing performance, the upper portion 41 of the sealing cushion 40 is triangular and matches with the nose portion, the lower portion 42 of the sealing cushion matches with the mouth portion, the upper and lower sides of the sealing cushion are half-moon-shaped, the sealing cushion has different sizes, and the user can select the sealing cushion according to his or her own condition.

Preferably, the inflatable gasket may be of a type similar to that described above with respect to the bladder 21, and the inflatable valve 43 may be located on either the left or right side of the upper portion of the inflatable gasket, where the inflatable valve 43 is located so as not to interfere with the comfort of the wearer.

Preferably, the sealing stop pad 40 is made of sponge, which has a stronger applicability than the sealing stop pad made of air bag because the sponge is soft and easy to be attached to the face of the user.

Preferably, the sealing cushion 40 may be detachable or non-detachable, and the specific implementation is similar to the above-mentioned technical solution of disposing the air bag at the edge of the mask, which is not described herein again. In the detachable and non-detachable connection, the sealing block pad is preferably detachably connected, that is, the above-mentioned adhesive is connected, because the facial conditions of different people are different, the bridge of the nose of some people is higher, and the nose of some people is very close to the lower jaw part, so that the user can paste the sealing block pad 40 according to the self condition to obtain better protection effect.

Preferably, the sealing cushion 40 is wrapped with 1-3 layers of filtering material, and the filtering material can be selected from materials of isolating filtering layer and antibacterial layer commonly used in mask.

Preferably, the detachable sealing cushion 40 and the detachable ring-shaped flexible object 20 are manufactured independently and sold independently, and can be designed into different colors, different patterns and different sizes to meet the requirements of different people. Meanwhile, the air bag and the sponge have the advantages of light weight and easiness in carrying, belong to products with lower manufacturing cost, are suitable for disposable use and have better market prospects.

Preferably, the step of attaching the flexible object 20 and the step of attaching the sealing cushion 40 may be performed during the mask production, and relatively speaking, the attachment performed in a factory during mass production is more precise than the attachment performed by the user, and the wearing effect is better during the use.

Preferably, above-mentioned sealed heat preservation effect that keeps off pad 40, flexible thing 20 and help promoting the gauze mask, especially in winter, most gauze masks are all comparatively thin, and people can give up to wear the gauze mask and choose to wrap up in the scarf because of chilly reason, and this is unfavorable for self protection, and the utility model provides a sealed heat preservation effect that keeps off pad 40, flexible thing 20 in the gauze mask helps promoting gauze mask 10 that is provided with, and further, to the gauze mask of wearing in winter, can keep off pad 40, flexible thing 20 near position and set up some cotton to promote gauze mask 10's heat preservation effect, and promote the user and wear the wish of gauze mask.

The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through creative work should be covered within the protection scope of the present invention, and therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (9)

1. A mask is characterized in that a sealing device is arranged in the mask and used for keeping the mask and the face tight;

wherein, the outer side of the sealing device is wrapped with 1-3 layers of filtering materials, and the filtering materials are selected from common isolating filtering layers and bacteriostatic layer materials in mask manufacturing.

2. The mask of claim 1 wherein the sealing means is a loop of flexible material that surrounds the contoured edges of the mask.

3. The mask of claim 1 wherein the sealing means is a sealing cushion around the nose and/or mouth.

4. The mask of claim 2 wherein the flexible is made of air bladder, sponge or cotton.

5. The mask of claim 3 wherein the sealing cushion is made of air bag, sponge or cotton.

6. The mask of claim 4 or 5 wherein the bladder is provided with a valve and the bladder is inflatable.

7. The mask of claim 1 wherein the mask has a three-layer structure comprising an inner layer, a middle layer and an outer layer, and the sealing means is disposed between the outer layer and the middle layer or between the middle layer and the inner layer.

8. The mask of claim 1 wherein the seal is adhesively attached to the mask.

9. The mask of claim 3 wherein the upper portion of the sealing baffle is triangular to fit over the nose portion and the lower portion of the sealing baffle is triangular to fit over the mouth portion, the upper and lower sides of the lower portion of the sealing baffle each having a half-moon shape.

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