CN214103332U - KN95 protective facial mask - Google Patents

Abstract

The utility model provides a KN95 protective facial mask, including the gauze mask body, the gauze mask body includes the top layer, top layer one side fixedly connected with waterproof layer, waterproof layer one side fixedly connected with filter layer, the antibiotic layer of filter layer one side fixedly connected with, antibiotic layer one side and fixedly connected with contact layer, gauze mask body edge has the banding line through the ultrasonic wave pressfitting, there is flexible bridge of the nose strip gauze mask body surface one side through the ultrasonic wave banding, gauze mask body one side welded connection has the ear area welding point, there is multiunit exhaust strip gauze mask body surface through the ultrasonic wave pressfitting, gauze mask body surface is fixed with ventilative box through the ultrasonic wave banding, the bleeder vent has been seted up on ventilative box surface, ear area welding point welding is connected with the ear area rope. Appearance when this kind of KN95 protective facial mask wears accords with the human structure more, and has increased the gas tightness, has reduced leakage rate, wears comfortable moreover, protection user's that can be better health.

Description

KN95 protective facial mask

Technical Field

The utility model relates to a medical gauze mask technical field specifically is a KN95 protective facial mask.

Background

With the fact that new crown viruses are abused in recent years, the infections are high, the transmission is rapid, common disposable masks are difficult to meet the requirements of people in high-risk professions such as medical care and the like and people in high-risk areas, and the KN95 and masks of the same grade are preferentially used.

But conventional KN95 gauze mask on the existing market, the gauze mask appearance all is the straight flange, and two straight flange appearances can form the contained angle in nose bridge department when the gauze mask is worn, and the too big protective effect that can influence the gauze mask and wear of contained angle reduces the gas tightness on the one hand, and on the other hand if the nose bridge position is held between the fingers too tightly, influences again and wears the travelling comfort.

Consequently, design a neotype KN95 protective facial mask, through the wavy appearance that adopts imitative human structure, the appearance when wearing accords with human structure more, has increased the gas tightness, has reduced the leakage rate, wears comfortable moreover, protection user's that can be better health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects existing in the background technology and provide a KN95 protective facial mask.

For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a KN95 protective facial mask, including the gauze mask body, the gauze mask body is including the top layer, top layer one side fixedly connected with waterproof layer, waterproof layer one side fixedly connected with filter layer, the antibiotic layer of filter layer one side fixedly connected with, antibiotic layer one side and fixedly connected with contact layer, gauze mask body edge has the banding line through the ultrasonic wave pressfitting, there is flexible bridge of the nose strip gauze mask body surface one side through the ultrasonic wave banding, gauze mask body one side welded connection has the ear area welding point, gauze mask body surface has multiunit exhaust strip through the ultrasonic wave pressfitting, gauze mask body surface is fixed with ventilative box through the ultrasonic wave banding, ventilative box surface has seted up the bleeder vent, ear area welding point welded connection has the ear area rope.

Furthermore, the position of the flexible nose bridge strip and the shape of the mask body are designed to simulate human body waves.

Furthermore, the ear belt ropes are respectively fixed at the upper end and the lower end of the mask body, and are respectively arranged at the upper part and the lower part.

Further, the gauze mask body is vertically folded, and the ultrasonic banding is passed through to the folding position.

Furthermore, the filter layer is made of melt-blown cloth material.

Further, the contact layer is made of a silica gel material.

The utility model provides a KN95 protective facial mask has following beneficial effect:

1. the utility model has the advantages of, through the wavy appearance that adopts imitative human structure for the laminating bridge of the nose that can be good when wearing, and the appearance when wearing accords with human structure more, has increased the gas tightness, has reduced leakage rate, wears comfortable moreover, protection user's that can be better health.

2. Secondly, the gauze mask is sewed up the department and is adopted the ultrasonic wave to sew up for gauze mask is sewed up the department and can has good leakproofness, and this gauze mask not only is provided with the multiunit exhaust strip, and is provided with two sets of ventilative boxes, makes the gauze mask not only have good protectiveness, and can have good gas permeability.

Drawings

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

Fig. 2 is a schematic side view of the overall structure of the present invention.

Fig. 3 is a schematic sectional view of the mask body of the present invention.

In FIGS. 1-3: a mask body-1; a surface layer-101; a waterproof layer-102; filter layer-103; an antibacterial layer-104; a contact layer-105; edge sealing line-2; a flexible nose bridge strip-201; ear strap weld-202; an exhaust bar-203; a ventilated box-204; air holes-205; earring cord-206.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to figures 1-3 of the drawings,

the embodiment provides a KN95 protective facial mask, including gauze mask body 1, gauze mask body 1 is including top layer 101, top layer 101 one side fixedly connected with waterproof layer 102, waterproof layer 102 one side fixedly connected with filter layer 103, the antibiotic layer 104 of filter layer 103 one side fixedly connected with, antibiotic layer 104 one side and fixedly connected with contact layer 105, there is banding line 2 gauze mask body 1 edge through the ultrasonic wave pressfitting, there is flexible bridge of the nose strip 201 gauze mask body 1 surface one side through the ultrasonic wave banding, gauze mask body 1 one side welded connection has ear area welding point 202, gauze mask body 1 surface has multiunit exhaust strip 203 through the ultrasonic wave pressfitting, gauze mask body 1 surface is fixed with ventilative box 204 through the ultrasonic wave banding, bleeder vent 205 has been seted up on ventilative box 204 surface, ear area welding point 202 one side welding has ear area rope 206.

Further, there is imitative human wave design in flexible nose bridge strip 201 position department and gauze mask body appearance department, when the user wears this gauze mask, laminating nose bridge that can be good for reduce and wear the leakage rate, and increase the person's comfort level of wearing, appearance when just wearing this gauze mask accords with human structure more, has increased the gas tightness, has reduced the leakage rate, wears comfortablely, and has protected user's health more.

Further, ear strap rope 206 is fixed respectively at gauze mask body 1 upper end and lower extreme, and each is upper and lower, sets up two, and is effectual in order to make this gauze mask to wear, so be provided with two ear strap ropes 206, and ear strap rope 206 has certain elasticity for the person of wearing when using, can be good fix the gauze mask, make protection filter effect better.

Further, gauze mask body 1 vertically is to folding, and to folding the position and pass through the ultrasonic wave banding, and for the protecting effect who makes the gauze mask is good, so sew up the department at the gauze mask and adopt the ultrasonic wave to sew up, and the banding line 2 can be good make the mouth body 1 on both sides sew up for the gauze mask accords with human framework more, can be better wear, and has good protecting effect.

Further, filter layer 103 makes for the melt-blown fabric material, and the melt-blown fabric is the most core material of gauze mask body 1, and the melt-blown fabric has fine filterability, and shielding nature and adiabatic nature make gauze mask body 1, can have good filter effect, and the adiabatic nature that has can be when wearing the gauze mask when high temperature for the gauze mask is inside to have a suitable temperature, and shielding nature can shield most virus, protects user's health.

Further, contact layer 105 is made for the silica gel material, and silica gel stability is strong, and is nontoxic tasteless, and the silica gel material can be fine with human skin laminating, when wearing, can be fine with human skin laminating, increased the gas tightness when wearing the gauze mask, reduced leakage rate for the gauze mask can have better protective effect.

When the utility model relates to a KN95 protective facial mask, at first check whether this kind of KN95 protective facial mask is clean, hold the facial mask body 1 through one hand, the one side that has flexible nose bridge strip 201 is outside dorsad, cover the nose with the facial mask body 1, cover the nose with the protective facial mask, flexible nose bridge strip 201 should be hugged closely face upwards, pull lower ear strap rope 206 through the crown with another hand, put under the back of the neck ears, pull upper ear strap rope 206 to the middle part of the crown at the same time, put both hands fingertip on flexible nose bridge strip 201, from the middle position, press flexible nose bridge strip 201 with the hand pointing inwards, and move to both sides respectively and press and mould flexible nose bridge strip 201 according to the shape of nose bridge, it should also be noted simultaneously that cover and then take the deep breathing several times, see there is the symptom of not having gas leakage, the facial mask is after on, go out and do not take off the facial mask as far as possible, both hands touch the facial mask after taking off the facial mask simultaneously, the hands must be cleaned in time.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (6)

1. The KN95 protective facial mask comprises a facial mask body (1) and is characterized in that the facial mask body (1) comprises a surface layer (101), one side of the surface layer (101) is fixedly connected with a waterproof layer (102), one side of the waterproof layer (102) is fixedly connected with a filter layer (103), one side of the filter layer (103) is fixedly connected with an antibacterial layer (104), one side of the antibacterial layer (104) is fixedly connected with a contact layer (105), the edge of the facial mask body (1) is laminated with a sealing edge line (2) through ultrasonic waves, one side of the outer surface of the facial mask body (1) is provided with a flexible nose bridge strip (201) through ultrasonic wave sealing edges, one side of the facial mask body (1) is welded with an ear band welding point (202), the surface of the facial mask body (1) is laminated with a plurality of groups of exhaust strips (203) through ultrasonic waves, and the surface of the facial mask body (1) is fixed with a ventilation box (204) through ultrasonic wave sealing edges, the surface of the ventilation box (204) is provided with a ventilation hole (205), and one side of the ear belt welding point (202) is welded with an ear belt rope (206).

2. The KN95 protective mask of claim 1, wherein the flexible nose bridge strip (201) has a human-wave-like design at the location and the contour of the mask body.

3. The KN95 protective mask of claim 1, wherein the ear strap straps (206) are secured to the upper and lower ends of the mask body (1), one at a time.

4. The KN95 protective mask of claim 1, wherein the mask body (1) is folded lengthwise and the folded position is sealed ultrasonically.

5. The KN95 protective mask of claim 1, wherein the filter layer (103) is a meltblown material.

6. The KN95 protective mask of claim 1, wherein the contact layer (105) is a silicone material.

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