CN215136166U

CN215136166U - Foldable lip-language mask with perspective window

Info

Publication number: CN215136166U
Application number: CN202120555722.9U
Authority: CN
Inventors: 范晓磊; 丛培芳
Original assignee: Weihai Shengjie Medical Technology Co ltd
Current assignee: Weihai Shengjie Medical Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-14
Anticipated expiration: 2031-03-17

Abstract

The application provides a foldable lip language mask with a perspective window, which solves the technical problem that the existing lip language mask is poor in sealing performance; the mask comprises a mask main body, wherein the mask main body comprises a front blocking piece, an upper folding piece and a lower folding piece, the upper end edge of the front blocking piece is connected with the upper end edge of the upper folding piece, and the lower end edge of the front blocking piece is connected with the lower end edge of the lower folding piece; the front baffle is provided with a breather valve, and the middle part of the front baffle is provided with a perspective window sheet; the upper folding piece is transversely provided with a nose bridge strip, and the inner side of the upper folding piece is connected with a sealing gasket at a position corresponding to the nose bridge strip; the middle part of the lower edge of the upper folding sheet is provided with a notch. This application wide application is in gauze mask technical field.

Description

Foldable lip-language mask with perspective window

Technical Field

The application relates to a mask, more specifically relates to a foldable lip language mask with a perspective window.

Background

The mask is usually made of gauze, non-woven fabric, etc., and when in use, the mask is worn at the mouth and nose part to filter air entering the lung and isolate harmful substances transmitted by the air, so the tightness of the mask is particularly important.

For the hearing impaired, lip language communication is critical. Therefore, in order to facilitate the lip language communication between the hearing-impaired people, a lip language mask with a perspective window appears on the market. However, in the communication process, the facial action drives the lip action and also drives the mask to move, so that the mask is not tightly attached to the face of a person, the sealing property is poor, and the using requirement is difficult to meet.

Disclosure of Invention

In order to solve the above problems, the technical scheme adopted by the application is as follows: the foldable lip-language mask with the perspective window and good sealing performance comprises a mask main body, wherein the mask main body comprises a front blocking piece, an upper folding piece and a lower folding piece, the upper end edge of the front blocking piece is connected with the upper end edge of the upper folding piece, and the lower end edge of the front blocking piece is connected with the lower end edge of the lower folding piece; the front baffle is provided with a breather valve, and the middle part of the front baffle is provided with a perspective window sheet; the upper folding piece is transversely provided with a nose bridge strip, and the inner side of the upper folding piece is connected with a sealing gasket at a position corresponding to the nose bridge strip; the middle part of the lower edge of the upper folding sheet is provided with a notch.

Preferably, the notch is formed by connecting a first line segment and a second line segment in series, the first line segment and the second line segment are symmetrically arranged, and the included angle between the first line segment and the second line segment is 115-125 degrees.

Preferably, a first edge section connected with the first line section and a second edge section connected with the second line section are arranged at the lower edge of the upper folding sheet, and the first edge section and the second edge section are symmetrically arranged; the included angle between the first line segment and the first edge segment is 135-145 degrees.

Preferably, the sealing gasket is coincident with the lower edge of the upper folded sheet.

Preferably, the front baffle plate further comprises a wearing rope, and the left end and the right end of the front baffle plate are connected with the wearing rope.

Preferably, the middle of the upper folding piece is symmetrically provided with a first bonding line and a second bonding line, and the first bonding line and the second bonding line are positioned between the upper edge of the upper folding piece and the nose bridge strip; the first bonding line and the second bonding line form a splayed shape.

Preferably, the middle part of the lower folding sheet is symmetrically provided with a third bonding line and a fourth bonding line, and the third bonding line and the fourth bonding line form an inverted 'eight' shape.

Preferably, a fifth bonding line is transversely arranged in the middle of the lower folded piece, and the third bonding line and the fourth bonding line are positioned between the lower edge of the lower folded piece and the fifth bonding line.

The beneficial effects of the utility model, add on the separation blade in the front and establish breather valve, perspective window piece, reduce respiratory resistance, make things convenient for the hearing impaired person to carry out the lip language and communicate. The lower edge middle part of going up the folding piece is equipped with the opening, and the opening and the cooperation of bridge of the nose both can play the positioning action when wearing, and the shape of opening can laminate the bridge of the nose more again, strengthens the adaptation. The middle part of the upper folding piece is provided with a first combination line and a second combination line which form a splayed shape, the middle part of the lower folding piece is provided with a third combination line and a fourth combination line which form an inverted splayed shape, and when the mask is worn, the edge of the lower folding piece is folded inwards, so that the mask body is more tightly attached to the face of a user, and good sealing performance is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the wearing state of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

fig. 3 is a rear view of the folded state of the present invention (with the wearing rope removed).

The symbols in the drawings illustrate that:

1. a front baffle plate; 2. an upper folding sheet; 3. a lower folded sheet; 4. a breather valve; 5. a perspective window sheet; 6. a nose bridge strip; 7. sealing gaskets; 8. opening the gap; 9. a first line segment; 10. a second line segment; 11. a first edge segment; 12. a second edge segment; 13. wearing a rope; 14. a first bond line; 15. a second bond line; 16. a third bond line; 17. a fourth bond line; 18. a fifth bond line.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The foldable lip-language mask with the see-through window provided by the embodiment of the application is explained.

Referring to fig. 1 and 2, the foldable lip-language mask with the see-through window comprises a mask main body, wherein the mask main body comprises a front blocking piece 1, an upper folding piece 2 and a lower folding piece 3, the upper end edge of the front blocking piece 1 is connected with the upper end edge of the upper folding piece 2, and the lower end edge of the front blocking piece 1 is connected with the lower end edge of the lower folding piece 3; the front baffle 1 is provided with a breather valve 4, and the middle part of the front baffle 1 is provided with a perspective window 5; the upper folding piece 2 is transversely provided with a nose bridge strip 6, and the inner side of the upper folding piece 2 corresponding to the nose bridge strip 6 is connected with a sealing gasket 7; the middle part of the lower edge of the upper folding sheet 2 is provided with a gap 8. Specifically, the breather valve 4 can be installed on the perspective window sheet 5, and also can be installed on the front baffle sheet 1, and the breather valve 4 adopts a 360-degree opening type breather valve 4, so that the breathing resistance is ensured to be smaller.

The design of the perspective window 5 is convenient for the hearing-impaired person to carry out lip language communication. Further, the perspective window 5 adopts a high-transmittance antifogging sheet to ensure that the lip-shaped change can be clearly observed. Opening 8 and the cooperation of bridge of the nose, can play the positioning action when wearing, and opening 8's shape can laminate the bridge of the nose more, and seal gasket 7 accords with the design of human bridge of the nose, improves the comfort level and the adaptation of wearing.

Referring to fig. 3, in the present embodiment, the slit 8 is formed by connecting a first line segment 9 and a second line segment 10 in series, the first line segment 9 and the second line segment 10 are symmetrically disposed, and an included angle between the first line segment 9 and the second line segment 10 is 115 ° to 125 °. The shape of the notch 8 is fit with the bridge of the nose of the human body.

Furthermore, in the present embodiment, a first edge section 11 connected to the first line section 9 and a second edge section 12 connected to the second line section 10 are provided at the lower edge of the upper folding sheet 2, and the first edge section 11 and the second edge section 12 are symmetrically provided; the angle between the first line segment 9 and the first edge segment 11 is 135-145 deg., and correspondingly the angle between the second line segment 10 and the second edge segment 12 is 135-145 deg.. The lower edge of the upper folding sheet 2 is shaped to fit the human face.

Furthermore, in the present embodiment, arc-shaped transition sections are disposed between the first line section 9 and the second line section 10, between the first line section 9 and the first edge section 11, and between the second line section 10 and the second edge section 12, so that the transition between the line sections is smooth.

Furthermore, in the present embodiment, the position of the nose bridge strip 6 corresponds to the position of the sealing gasket 7, and when the nose bridge strip 6 is adjusted, the sealing gasket 7 is squeezed and deformed, and can still be tightly attached to the face of the user, so as to maintain good adhesion.

Further, in the present embodiment, the sealing gasket 7 is conformed to the lower edge of the upper folded sheet 2. In the communication process of a user, the sealing gasket 7 deforms along with the edge of the mask, so that the sealing property is further ensured.

Furthermore, in this embodiment, the thickness of the sealing gasket 7 is 2-3mm, which satisfies the deformation requirement of the sealing gasket 7 during wearing.

Further, in the present embodiment, the front baffle 1 has an opening in the middle, and the opening is connected to the outer edge of the see-through window 5. Specifically, the front barrier sheet 1 and the see-through window sheet 5 are welded together by an ultrasonic process.

Furthermore, in the present embodiment, the wearing ropes 13 are connected to the left and right ends of the front flap 1, and the wearing ropes 13 may be of a loop type or a loop type.

Furthermore, in the present embodiment, the upper folding sheet 2 is symmetrically provided with a first bonding line 14 and a second bonding line 15 in the middle, and the first bonding line 14 and the second bonding line 15 are located between the upper edge of the upper folding sheet 2 and the nose bridge strip 6; the first bonding line 14 and the second bonding line 15 form a figure of eight. When the facial mask is worn, the edges of two sides of the upper part of the upper folding sheet 2 are better folded inwards, so that the lower edge of the upper folding sheet 2 is better attached to the face of a human body.

Furthermore, in the present embodiment, the middle portion of the lower folded piece 3 is symmetrically provided with a third bonding line 16 and a fourth bonding line 17, and the third bonding line 16 and the fourth bonding line 17 form an inverted "eight" shape. When the facial mask is worn, the edge of the lower folding sheet 3 is better folded inwards, so that the upper edge of the lower folding sheet 3 is better attached to the face of a human body.

Further, in the present embodiment, the middle portion of the lower folded sheet 3 is transversely provided with a fifth bonding line 18, and the third bonding line 16 and the fourth bonding line 17 are located between the lower edge of the lower folded sheet 3 and the fifth bonding line 18. The edges of the two sides of the lower part of the lower folding sheet 3 are better folded inwards, so that the upper edge of the lower folding sheet 3 is better attached to the face of a human body.

Specifically, the first bonding line 14, the second bonding line 15, the third bonding line 16, the fourth bonding line 17, and the fifth bonding line 18 are formed by thermal fusion, so that the mask body is more closely attached to the face of the user when worn.

The utility model discloses add on separation blade 1 in the front and establish breather valve 4, perspective window piece 5, reduce respiratory resistance, make things convenient for the hearing impaired person to carry out the lip language and communicate. Go up the lower limb middle part of folding piece 2 and be equipped with opening 8, opening 8 and the cooperation of the bridge of the nose, both can play the positioning action when wearing, opening 8's shape can laminate the bridge of the nose more again, strengthens the leakproofness. The middle part of the upper folding sheet 2 is provided with a first combination line 14 and a second combination line 15 which form a splay shape, the middle part of the lower folding sheet 3 is provided with a third combination line 16 and a fourth combination line 17 which form an inverted splay shape, and when the mask is worn, the edge is folded inwards, so that the mask body is more tightly attached to the face of a user, and good sealing performance is ensured.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. The utility model provides a collapsible lip language gauze mask of area perspective window, includes the gauze mask main part, its characterized in that: the mask main body comprises a front blocking piece, an upper folding piece and a lower folding piece, wherein the upper end edge of the front blocking piece is connected with the upper end edge of the upper folding piece, and the lower end edge of the front blocking piece is connected with the lower end edge of the lower folding piece; the front baffle is provided with a breather valve, and the middle part of the front baffle is provided with a perspective window sheet; a nose bridge strip is transversely arranged on the upper folding piece, and a sealing gasket is connected to the position, corresponding to the nose bridge strip, of the inner side of the upper folding piece; and the middle part of the lower edge of the upper folding sheet is provided with a notch.

2. The foldable lip-language mask with the see-through window of claim 1, wherein: the notch is formed by connecting a first line segment and a second line segment in series, the first line segment and the second line segment are symmetrically arranged, and an included angle between the first line segment and the second line segment is 115-125 degrees.

3. The foldable lip-language mask with the see-through window of claim 2, wherein: a first edge section connected with the first line section and a second edge section connected with the second line section are arranged at the lower edge of the upper folding sheet, and the first edge section and the second edge section are symmetrically arranged; the included angle between the first line segment and the first edge segment is 135-145 degrees.

4. The foldable lip-language mask with the see-through window of claim 1, wherein: the sealing gasket is consistent with the lower edge of the upper folding sheet.

5. The foldable lip-language mask with the see-through window of claim 1, wherein: still including wearing the rope, the left and right sides both ends of preceding separation blade with wear the rope and be connected.

6. The foldable lip-language mask with the see-through window of claim 1 or 3, wherein: the middle part of the upper folding piece is symmetrically provided with a first bonding line and a second bonding line, and the first bonding line and the second bonding line are positioned between the upper edge of the upper folding piece and the nose bridge strip; the first bonding line and the second bonding line form a splayed shape.

7. The foldable lip-language mask with the see-through window of claim 6, wherein: the middle part symmetry of lower folded sheet is equipped with third joint line, fourth joint line, third joint line, fourth joint line constitute "eight" font of falling.

8. The foldable lip-language mask with the see-through window of claim 7, wherein: the middle part of lower folding piece transversely is equipped with the fifth joint line, third joint line, fourth joint line are located between the lower limb of lower folding piece, the fifth joint line.