CN208064551U

CN208064551U - It is bonded the mask of the wing of nose

Info

Publication number: CN208064551U
Application number: CN201820269388.9U
Authority: CN
Inventors: 邓太山
Original assignee: Beijing Daheng Creative Technology Co Ltd
Current assignee: NINGBO TROIKA SCIENCE & TECHNOLOGY Co.,Ltd.
Priority date: 2017-09-30
Filing date: 2018-02-24
Publication date: 2018-11-09
Anticipated expiration: 2028-02-24

Abstract

The utility model provides a kind of mask of the fitting wing of nose.The mask of the fitting wing of nose includes mask main body for filtering, the nose bridge bar that is arranged in mask main body, with the frenulum being arranged in mask main body, mask main body extends outward to form lug boss near the position of setting nose bridge bar, and lug boss can be turned down along nose bridge bar or the folding line parallel with nose bridge bar into mask.Lug boss cooperation nose bridge bar after being turned down into mask clamps the bridge of the nose, can improve the sealing effect of mask；Meanwhile the lug boss of fold inward increases the thickness at the position being bonded with the wing of nose with mask, can also promote the comfort of wearing.

Description

It is bonded the mask of the wing of nose

Technical field

The utility model is related to mask fields, in particular to a kind of mask of the fitting wing of nose.

Background technology

Mask is the protective articles being widely used in medical treatment, production and life.Common mask due to people's nose protrusion, Its wing of nose both sides is set to leave a void, therefore also toxic, harmful gas or bacterium enter respiratory tract from this gap, often reach Less than good security purpose.

In order to improve the leakproofness of mask, the most commonly used mode is to set a bridge of the nose corresponding to the position of the bridge of the nose in mask Item makes it be bonded with the wing of nose when wearing mask by clutching nose bridge bar, to improve the sealing performance of mask.Also One layer of sponge strip is posted in the position that mask is internally corresponding to nose bridge bar, and the sealing performance of mask is improved with it.

Inventor has found in the course of the research, and the mode of sponge strip, sealing performance are added using only nose bridge bar or nose bridge bar It is bad.

Utility model content

The utility model provides a kind of mask of the fitting wing of nose, and at least to solve in the related technology, mask sealing performance is not Good problem.

One side according to the present utility model provides a kind of mask of the fitting wing of nose, including for filtering air Mask main body, the nose bridge bar being arranged in the mask main body, and the frenulum that is arranged in the mask main body, wherein

The mask main body extends outward to form lug boss near the position that the nose bridge bar is arranged, and the lug boss can It is turned down into mask along the nose bridge bar or the folding line parallel with the nose bridge bar.

Optionally, the lug boss includes the symmetrically arranged tabs in two middle parts relative to the lug boss.

Optionally, the junction of two tabs is groove, the groove be the lug boss along the nose bridge bar or After the folding line parallel with the nose bridge bar is turned down into mask so that the groove that lug boss is adapted with nasal contours.

Optionally, the shape of the tabs includes following one：Triangle, taper, rectangle, trapezoidal or it is close Like shape.

Optionally, the mask main body includes：The nonwoven layer that sets gradually from the inside to the outside, filtration material layer, electrostatic cotton layer, filter Material layer and nonwoven layer.

Optionally, the lug boss uses material layers identical with the mask main body.

Optionally, the material layers that the lug boss uses also increase for the material layers that the mask main body uses Spongy layer is added.

Optionally, the lug boss includes：The nonwoven layer that sets gradually from the inside to the outside, filtration material layer, spongy layer, electrostatic cotton Layer, filtration material layer and nonwoven layer.

Optionally, the nose bridge bar chooses V-shaped metal clips.

By the utility model, the mask of the fitting wing of nose of use include for filtering mask main body, be arranged in mask Nose bridge bar in main body, and the frenulum that is arranged in mask main body, mask main body is near the position of setting nose bridge bar to extension It stretches to form lug boss, lug boss can be turned down along nose bridge bar or the folding line parallel with nose bridge bar into mask.Lug boss to Cooperation nose bridge bar clamps the bridge of the nose after fold in mask, can improve the sealing effect of mask；Meanwhile the lug boss of fold inward increases Add the thickness at the position being bonded with the wing of nose with mask, can also promote the comfort of wearing.

Description of the drawings

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings：

Fig. 1 is the structural schematic diagram according to the mask of the fitting wing of nose of the utility model embodiment；

Fig. 2 is the schematic diagram according to a kind of mask part of the utility model embodiment；

Fig. 3 is the schematic diagram according to another mask part of the utility model embodiment.

Specific implementation mode

The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not rushing In the case of prominent, the features in the embodiments and the embodiments of the present application can be combined with each other.

A kind of mask of the fitting wing of nose is provided in the present embodiment, and Fig. 1 is the mask according to the utility model embodiment Structural schematic diagram, as shown in Figure 1, the mask includes：Mask main body 1 for filtering air is arranged in mask main body 1 Nose bridge bar 4 and the frenulum 2 being located in mask main body, in addition, mask main body 1 extends outwardly near the position of setting nose bridge bar 4 Lug boss 3 is formed, lug boss 3 can be turned down along nose bridge bar 4 or the folding line parallel with nose bridge bar 4 into mask.Into mask The lug boss 3 of fold is used to be filled in the gap formed between mask main body 1 and face, the wing of nose when wearing, to enhance mouth The leakproofness of cover makes toxic, harmful gas or bacterium from can not be inhaled into respiratory tract by the gap from wing of nose position, With preferable security performance.

With reference to figure 2, lug boss 3 includes the symmetrically arranged tabs 30 in middle part of two opposing projections 3, two tabs The groove for adapting to nasal contours, with this after lug boss 3 is folded to the inside of mask main body 1, tabs 30 are formed between 30 It can preferably fit at the position of the wing of nose, effectively block mask main body 1 when wearing mask and formed at wing of nose position Gap.The shape of tabs 30 include triangle, taper, rectangle and trapezoidal or above-mentioned shape approximate shapes.Protrusion The structure of piece 30 is simple, convenient for manufacture.

Referring to figs. 2 and 3, the junction of two tabs 30 is groove 300, and groove 300 is lug boss 3 along nose bridge bar 4 Or after the folding line parallel with nose bridge bar 4 is turned down into mask so that the groove that lug boss 3 is adapted with nasal contours.? In Fig. 2 and Fig. 3, thick dashed line indicates weld bond 100, and nose bridge bar 4 shown in Fig. 3 is fixed on mask by several groups of weld bonds； In addition, nose bridge bar 4 can also be fixed on the corresponding position of mask by the way of viscose glue or suture.In figure 3, nose bridge bar There are two weld bonds for being parallel to 4 longer sides of nose bridge bar between 4 and lug boss 3, since the thickness of weld bond is compared to other portions Position is relatively thin, therefore the effect that lug boss 3 easy to implement can bend inwards along weld bond.If lug boss 3 and nose bridge bar 4 it Between without weld bond or other folding lines, can also be directly along nose bridge bar 4 since nose bridge bar 4 has the hardness of bigger Longer sides directly turn down lug boss 3.

In order to further enhance the sealing effect of mask main body 1, nose bridge bar 4 chooses V-shaped metal clips, with certain Elasticity, 1 top of mask main body on the one hand can be made more to be bonded the profile of nose during mask is worn, reduce mask master The gap that body 1 is formed at wing of nose position, on the other hand can clamp tabs 30, it is made to be fitted tightly over the position of the wing of nose Place makes this mask main body 1 have good leakproofness.

Mask main body 1 is multilayered structure, and at least three layers.When using three-decker when, mask main body 1 from the inside to the outside according to Secondary is respectively nonwoven layer, filtration material layer and nonwoven layer.The mask main body 1 of this three-decker, filtration material layer filters as needed Particle and the service life of mask choose different materials, PP materials or melt-blown cloth material are chosen in this programme.

The advantage of three-decker is：Respiratory resistance is small, when wearing breathe it is smooth, more comfortably.

Five-layer structure also can be used in mask main body 1, respectively is from the inside to the outside：Nonwoven layer, filtration material layer, electrostatic cotton Layer, filtration material layer and nonwoven layer.

Using the mask main body 1 of the five-layer structure, it is respectively smaller than 145Pa and 175Pa by testing its respiratory resistance, other Indices meet FFP2 or N95 standards, also meet the requirement of GB32610-2016.In order to simplify technique, lug boss 3 can be with mouth Cover main body 1 uses same material and the number of plies.

It finds after tested, the softness for increasing lug boss 3 helps to improve the sealing effect of mask main body 1, at one In preferred embodiment, lug boss 3 is set as multilayer, including set gradually from the inside to the outside nonwoven layer, filtration material layer, sponge Layer, electrostatic cotton layer, filtration material layer and nonwoven layer.Wherein the thickness of spongy layer is 3~5mm, by setting also face layer, can worn The laminating degree of lug boss 3 and the wing of nose is improved when wearing, and promotes the comfort of wearing.

The utility model increases sealing effect, wherein convex by the way that lug boss 3 and nose bridge bar 4 are arranged in mask main body 1 The shape for playing portion 3 matches with the profile of nose, on the one hand strengthens the sealing effect of mask main body 1, on the other hand improves The comfort of wearing.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under the enlightenment of the utility model The structure change made, it is every that there is same or similar technical solution with the utility model, each fall within the guarantor of the utility model Within the scope of shield.

Claims

1. a kind of mask of the fitting wing of nose, including mask main body for filtering air, the nose that is arranged in the mask main body Beam item, and the frenulum that is arranged in the mask main body, which is characterized in that the mask main body is from the position that the nose bridge bar is arranged It sets and nearby extends outward to form lug boss, the lug boss can be along the nose bridge bar or the folding line parallel with the nose bridge bar It is turned down into mask.

2. mask according to claim 1, which is characterized in that the lug boss includes two relative to the lug boss The symmetrically arranged tabs in middle part.

3. mask according to claim 2, which is characterized in that the junction of two tabs is groove, and the groove is The lug boss is after the nose bridge bar or the folding line parallel with the nose bridge bar are turned down into mask so that lug boss with The adaptable groove of nasal contours.

4. mask according to claim 2, which is characterized in that the shape of the tabs includes following one：Triangle, Taper, rectangle, trapezoidal or its approximate shapes.

5. mask according to any one of claim 1 to 4, which is characterized in that the mask main body includes：From the inside to the outside Nonwoven layer, filtration material layer, electrostatic cotton layer, filtration material layer and the nonwoven layer set gradually.

6. mask according to claim 5, which is characterized in that the lug boss uses material identical with the mask main body Matter layer.

7. mask according to claim 5, which is characterized in that the material layers that the lug boss uses are relative to the mask For the material layers that main body uses, spongy layer is also added.

8. mask according to claim 7, which is characterized in that the lug boss includes：The nothing set gradually from the inside to the outside Woven fabric layer, filtration material layer, spongy layer, electrostatic cotton layer, filtration material layer and nonwoven layer.

9. mask according to claim 1, which is characterized in that the nose bridge bar chooses V-shaped metal clips.