CN213281608U

CN213281608U - KF94 gauze mask

Info

Publication number: CN213281608U
Application number: CN202021381967.6U
Authority: CN
Inventors: 黄运权
Original assignee: Dongguan Zhenggong Electromechanical Equipment Technology Co ltd
Current assignee: Dongguan Zhenggong Electromechanical Equipment Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-28
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a KF94 gauze mask, including the little gauze mask body in middle wide both ends, the length direction middle part of gauze mask body is equipped with gauze mask width expanding portion, and gauze mask width expanding portion's both sides edge all is equipped with indent formula folding portion, and a rule face of gauze mask body is equipped with the last protecting piece that can turn up and protecting piece down, and the edge middle part of going up the protecting piece is equipped with bridge of the nose protection bulge. The utility model discloses be equipped with gauze mask width expanding portion at the length direction middle part of gauze mask body, gauze mask width expanding portion's both sides edge all is equipped with indent formula folding portion, a face of gauze mask body is equipped with last bluff piece and lower bluff piece that can turn up, the edge middle part of going up the bluff piece is equipped with nose bridge protection bulge, gauze mask width expanding portion can provide the space capacity in the gauze mask after the concave formula folding portion expandes, make and wear more comfortable, it can support the effect that exhalation gas leads to eyes to rise fog to set up nose bridge protection bulge to a certain extent.

Description

KF94 gauze mask

Technical Field

The utility model relates to a gauze mask, in particular to KF94 gauze mask.

Background

At present, the body both sides of current KF94 gauze mask are level and smooth, do not have the position of folding widen, and inner space is less when it wears, and it can not be so smooth and easy to breathe, and the people who wears glasses moreover uses and can lead to the lens to haze when exhaling gas, influences the person's of wearing vision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide a KF94 gauze mask.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a KF94 gauze mask, includes the little gauze mask body in the wide both ends in middle, the length direction middle part of gauze mask body is equipped with gauze mask broadening portion, gauze mask broadening portion's both sides edge all is equipped with indent formula folding portion, a face of gauze mask body is equipped with last protecting sheet and the lower protecting sheet that can turn up, the edge middle part of going up the protecting sheet is equipped with bridge of the nose protection bulge, the edge of bridge of the nose protection bulge is equipped with the V-arrangement breach.

As an improvement of the KF94 mask of the utility model, the middle part of the upper guard piece is provided with a built-in nose bridge strip, the upper guard piece and the lower guard piece are turned over to form a ship shape.

As an improvement of the KF94 mask of the present invention, the upper protective sheet and the lower protective sheet are both welded to the mask body in an inclined manner, and the periphery of the mask body is fixed by ultrasonic welding.

As an improvement of the KF94 mask of the present invention, the two ends of the mask body are respectively provided with an arc-shaped notch, the two ends of the arc-shaped notch are respectively provided with a welding point, and two welding points at the same end are welded with an ear line.

As an improvement of the KF94 mask of the present invention, the middle width of the upper guard piece is larger than the middle width of the lower guard piece.

Compared with the prior art, the utility model has the advantages that: the utility model discloses be equipped with gauze mask width expanding portion at the length direction middle part of gauze mask body, gauze mask width expanding portion's both sides edge all is equipped with indent formula folding portion, a face of gauze mask body is equipped with last bluff piece and lower bluff piece that can turn up, the edge middle part of going up the bluff piece is equipped with nose bridge protection bulge, gauze mask width expanding portion can provide the space capacity in the gauze mask after the concave formula folding portion expandes, make and wear more comfortable, it can support the effect that exhalation gas leads to eyes to rise fog to set up nose bridge protection bulge to a certain extent.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a front view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a sectional view a-a in fig. 2.

Fig. 4 is a schematic view of the upper protective sheet and the lower protective sheet of the present invention after being turned up.

Reference symbol names: 1. the mask comprises a mask body 2, a mask widening part 3, an inwards concave folding part 4, an upper protection sheet 5, a lower protection sheet 6, a nose bridge protection protruding part 7, a V-shaped notch 8, a built-in nose bridge strip 9, an arc notch 10, a welding point 11 and an ear line.

Detailed Description

The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.

As shown in fig. 1-4, a KF94 mask, including the wide gauze mask body 1 that both ends are little in the middle, the length direction middle part of gauze mask body 1 is equipped with gauze mask broadening 2, and gauze mask broadening 2's both sides edge all is equipped with indent formula folding portion 3, and a face of gauze mask body 1 is equipped with last protecting sheet 4 that can turn up and protecting sheet 5 down, and the edge middle part of going up protecting sheet 4 is equipped with protection bridge of the nose bulge 6, and bridge of the nose protection bulge 6's edge is equipped with V-arrangement breach 7. The V-shaped notch 7 corresponds to the upper part of the nose bridge and has a certain positioning function. Be equipped with the gauze mask widen portion at the length direction middle part of gauze mask body, gauze mask widen portion's both sides edge all is equipped with indent formula folding portion, a face of gauze mask body is equipped with last protecting plate and the lower protecting plate that can turn up, the edge middle part of going up the protecting plate is equipped with bridge of the nose protection bulge, gauze mask widen portion can provide the space capacity in the gauze mask after the indent formula folding portion expandes, make and wear more comfortable, it can support the effect that the exhalation gas leads to eyes to appear fog to set up bridge of the nose protection bulge to a certain extent.

Preferably, the middle part of the upper protective sheet 4 is provided with a built-in nose bridge strip 8, and the mask body 1 is boat-shaped when the upper protective sheet 4 and the lower protective sheet 5 are turned over.

Preferably, both ends of the upper protective sheet 4 and the lower protective sheet 5 are obliquely welded to the mask body 1, and the periphery of the mask body 1 is fixed by ultrasonic welding.

Preferably, the both ends of gauze mask body 1 are equipped with arc breach 9 respectively, and the both ends of arc breach 9 are equipped with welding point 10 respectively, and two welding points 10 of same end weld an ear line 11.

Preferably, the middle width of the upper guard plate 4 is greater than the middle width of the lower guard plate 5. Facilitating the folding of the upper and

lower flaps

4 and 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a KF94 gauze mask, its characterized in that, includes the little gauze mask body in the wide both ends in middle, the length direction middle part of gauze mask body is equipped with gauze mask widening portion, gauze mask widening portion's both sides edge all is equipped with indent formula folding portion, a face of gauze mask body is equipped with the last protecting plate that can turn up and protects the piece down, the edge middle part of going up the protecting plate is equipped with bridge of the nose protection bulge, the edge of bridge of the nose protection bulge is equipped with the V-arrangement breach.

2. The KF94 mask according to claim 1, wherein the central portion of the upper panel is provided with a built-in nose bridge strip, and the mask body is boat-shaped when the upper and lower panels are turned over.

3. The KF94 mask according to claim 2, wherein both ends of the upper and lower guard sheets are welded to the mask body in an inclined manner, and the periphery of the mask body is fixed by ultrasonic welding.

4. The KF94 mask according to claim 3, wherein the two ends of the mask body are respectively provided with an arc notch, the two ends of the arc notch are respectively provided with a welding point, and two welding points at the same end are welded with an ear line.

5. The KF94 mask of claim 4, wherein the middle width of the upper flap is greater than the middle width of the lower flap.