CN213096280U

CN213096280U - Three-dimensional mask

Info

Publication number: CN213096280U
Application number: CN202021553422.9U
Authority: CN
Inventors: 余伟明
Original assignee: Shanghai Jinxin Biotechnology Co ltd
Current assignee: Shanghai Jinxin Biotechnology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-04
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a three-dimensional mask, which comprises a mask body and a hanging rope, wherein the mask body is in a bulge shape for fitting the face, the mask body comprises a nose protection part at the upper part, a left face part and a right face part which are connected at the two sides of the nose protection part, and a lower jaw part which is connected between the left face part and the right face part and is arranged at the lower part, and the joint of the nose protection part and the left face part and the joint of the nose protection part and the right face part are in a concave shape; a circle of flexible sealing ring is fixed along the edge of the inner side of the mask body, the flexible sealing ring is of a hollow structure, and the interior of the flexible sealing ring is inflated and expanded; the hanging rope is connected with a hanging lug used for hanging on the ear, and the hanging lug is in a shape fitting with the root of the ear. The utility model discloses a three-dimensional gauze mask sets up flexible seal circle, can increase the leakproofness. Simultaneously, the bulge shape of gauze mask body in addition guarantees the inner space, avoids with too much contact of skin and friction, is fit for wearing for a long time, and uncomfortable sense is low.

Description

Three-dimensional mask

Technical Field

The utility model belongs to the gauze mask field, concretely relates to three-dimensional gauze mask.

Background

During an epidemic, the tightness of the mask is the most important, but when the mask is worn for a long time, skin problems are easily caused due to excessive contact with the skin and excessive friction, and in addition, bacteria grow due to the existence of skin secretions, and the skin can be repeatedly irritated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a three-dimensional gauze mask to solve the leakproofness problem of current gauze mask and because structural design leads to too much contact and the problem that rubs skin and harm skin.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a three-dimensional mask comprises a mask body and hanging ropes connected to the left side and the right side of the mask body, wherein the mask body is in a bulge shape and is attached to the face, the mask body comprises a nose protection part at the upper part, a left face part and a right face part which are connected to the two sides of the nose protection part, and a lower jaw part which is connected between the left face part and the right face part, and the connection part of the nose protection part and the left face part and the connection part of the nose protection part and the right face part are in a concave shape; a circle of flexible sealing ring is fixed along the edge of the inner side of the mask body, the flexible sealing ring is of a hollow structure, and the interior of the flexible sealing ring is inflated and expanded; the hanging rope is connected with a hanging lug used for hanging on the ear, and the hanging lug is in a shape fitting with the root of the ear.

The utility model is further arranged that the mask body comprises an inner non-woven fabric filter layer, a middle melt-blown fabric layer and an outer spunlace fabric layer; the inboard edge of non-woven fabrics filter layer is equipped with the non-woven fabrics edge layer, flexible sealing washer is located the non-woven fabrics filter layer with between the non-woven fabrics edge layer.

The utility model discloses further set up to, along the both sides of flexible sealing washer be equipped with be used for with non-woven fabrics filter layer, melt the cloth layer, water thorn cloth layer and the line is glued in the fixed hot pressing of non-woven fabrics edge layer.

The utility model discloses further set up to, the string rope is the elasticity rope, and both ends are fixed on the gauze mask body, the hangers is the arc column of laminating with the ear root, along the outside edge of hangers is opened has and is used for placing the fixed slot of string rope, one side in the fixed slot is connected with and is used for preventing to hang the piece that blocks that the rope came out.

The utility model discloses further set up as, connect in the left side of gauze mask body and right side the string rope all have two, including last string rope and lower string rope, the one end of hanging the rope and hanging the rope down all is connected with a fastener, the fastener includes bottom plate and clamp plate, be connected with the dop on the bottom plate, open on the clamp plate and be less than the hole of dop, the other end of hanging the rope and hanging the rope down is connected respectively at the top and the bottom of hangers; the upper portion of the left face portion and the upper portion of the right face portion are provided with upper mounting holes used for penetrating through the clamping head, and the lower portions of the left face portion and the right face portion are provided with lower mounting holes used for penetrating through the clamping head.

The utility model discloses further set up to, be equipped with the metal bridge frame on protecting the nasal part, the metal bridge frame is located flexible sealing washer is inboard.

The utility model discloses further set up to, the material of flexible sealing washer is TPU or PVC.

The utility model discloses following beneficial effect has: the utility model discloses a three-dimensional gauze mask sets up flexible seal circle, can increase the leakproofness. Simultaneously, the bulge shape of gauze mask body in addition guarantees the inner space, avoids with too much contact of skin and friction, is fit for wearing for a long time, and uncomfortable sense is low.

Drawings

Fig. 1 is a schematic front view of a three-dimensional mask;

fig. 2 is a schematic view of the back structure of the mask body;

fig. 3 is a schematic view of the wearing structure of the three-dimensional mask;

FIG. 4 is a schematic side view of the hanger;

fig. 5 is a schematic structural view of the mask body, the hanging rope and the hanging ears.

Wherein, 1, a mask body; 2. hanging a rope; 4. hanging a lug; 5. a non-woven fabric edge layer; 6. hot-pressing and bonding the connecting line; 7. fixing grooves; 8. a blocking sheet; 9. a metal bridge; 10. hanging a rope; 11. hanging a rope; 12. a base plate; 13. pressing a plate; 14. clamping a head; 15. an aperture; 16. an upper mounting hole; 17. and a lower mounting hole.

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.

The utility model provides a three-dimensional gauze mask, refer to fig. 1-fig. 3, including gauze mask body 1, connect on gauze mask body 1 left side and right side string rope 2, gauze mask body 1 is the bulge form of laminating face, and the bulge form supports a space for face, prevents that the gauze mask from contacting repeatedly and rubbing facial. The mask body 1 comprises a nose protection part a on the upper part, a left face part b and a right face part c which are connected to two sides of the nose protection part, and a lower jaw part d which is connected between the left face part b and the right face part b on the lower part, wherein the connection part of the nose protection part a and the left face part b and the connection part of the nose protection part a and the right face part c are in a concave shape, and the nose part can be better attached. A circle of flexible sealing ring is fixed along the inner side edge of the mask body 1, and the flexible sealing ring can be made of TPU or PVC. The flexible sealing ring is of a hollow structure, and the interior of the flexible sealing ring is inflated and swollen, so that the sealing performance and the wearing comfort level can be improved. The hanging rope 2 is connected with a hanging lug 4 used for hanging on the ear, and the hanging lug 4 is in a shape fitting with the root of the ear. The contact area of the hangers 4 is large, and the discomfort of wearing the mask by ears for a long time can be relieved to a great extent.

Further, a metal nose bridge frame 9 is arranged on the nose protection part, and the metal nose bridge frame 9 is positioned on the inner side of the flexible sealing ring. The metal nose bridge frame 9 can further provide a supporting force and a fine adjustment space so as to adapt to various nose types and fit the mask as much as possible.

Wherein, the mask body 1 comprises a non-woven fabric filter layer at the inner layer, a melt-blown fabric layer at the middle layer and a spunlace fabric layer at the outer layer. The inboard edge of non-woven fabrics filter layer is equipped with non-woven fabrics edge layer 5, and flexible sealing washer is located between non-woven fabrics filter layer and the non-woven fabrics edge layer 5 and is the state of swelling. The internal material layer of the mask body 1 is simple and easy to understand, and is not shown in the attached drawings.

Furthermore, hot-press bonding lines 6 for fixing the non-woven fabric filter layer, the melt-blown fabric layer, the spunlace fabric layer and the non-woven fabric edge layer 5 are arranged along two sides of the flexible sealing ring.

As an embodiment, referring to fig. 4, the hanging rope 2 is an elastic rope, two ends of the elastic rope are fixed on the mask body 1, the hanging lug 4 is an arc-shaped column shape fitting with the root of the ear, a fixing groove 7 for placing the hanging rope 2 is formed along the outer edge of the hanging lug 4, when the mask is used, the hanging rope 2 is placed in the fixing groove 7, the hanging lug 4 is worn on the ear, and the hanging lug 4 can be used repeatedly. Further, one side in the fixed slot 7 is connected with and is used for preventing to hang the piece 8 that blocks that rope 2 came out, when needing to change new gauze mask body, pulls down along the opposite side gap that blocks piece 8 and fixed slot 7, and it can to pull in the rope 2 along the gap with hanging of new gauze mask again.

As another embodiment, referring to fig. 5, two hanging ropes are connected to the left side and the right side of the mask body 1, and each hanging rope comprises an upper hanging rope 10 and a lower hanging rope 11, one end of each of the upper hanging rope 10 and the lower hanging rope 11 is connected with a fastener, the fastener comprises a bottom plate 12 and a pressing plate 13, a clamping head 14 is connected to the bottom plate 12, a hole 15 smaller than the clamping head 14 is formed in the pressing plate 13, and the other end of each of the upper hanging rope 10 and the lower hanging rope 11 is connected to the top and the bottom of the hanging lug 4 respectively. The upper parts of the left face part and the right face part are respectively provided with an upper mounting hole 16 for passing through the clamping head 14, and the lower parts of the left face part and the right face part are respectively provided with a lower mounting hole 17 for passing through the clamping head 14. The mask body 1 of the embodiment is replaceable, and the hanging lugs 4 can be used repeatedly. In use, the chuck 14 is fixed by passing through the upper mounting hole 16, the lower mounting hole 17 and the hole 15 of the pressing plate 13.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A three-dimensional mask comprises a mask body and hanging ropes connected to the left side and the right side of the mask body, and is characterized in that the mask body is in a bulge shape fitting the face, the mask body comprises a nose protection part at the upper part, a left face part and a right face part connected to the two sides of the nose protection part, and a lower jaw part connected between the left face part and the right face part, and the connection part of the nose protection part and the left face part and the connection part of the nose protection part and the right face part are in a concave shape; a circle of flexible sealing ring is fixed along the edge of the inner side of the mask body, the flexible sealing ring is of a hollow structure, and the interior of the flexible sealing ring is inflated and expanded; the hanging rope is connected with a hanging lug used for hanging on the ear, and the hanging lug is in a shape fitting with the root of the ear.

2. The three-dimensional mask according to claim 1, wherein the mask body comprises an inner non-woven fabric filter layer, a middle melt-blown fabric layer and an outer spunlace fabric layer; the inboard edge of non-woven fabrics filter layer is equipped with the non-woven fabrics edge layer, flexible sealing washer is located the non-woven fabrics filter layer with between the non-woven fabrics edge layer.

3. The three-dimensional mask according to claim 2, wherein thermocompression bonding wires for fixing the non-woven fabric filter layer, the melt-blown fabric layer, the spunlace fabric layer and the non-woven fabric edge layer are arranged along two sides of the flexible sealing ring.

4. The three-dimensional mask according to claim 1, wherein the hanging string is an elastic string, two ends of the hanging string are fixed on the mask body, the hanging lug is an arc-shaped column attached to the root of the ear, a fixing groove for placing the hanging string is formed along the outer edge of the hanging lug, and one side in the fixing groove is connected with a blocking piece for preventing the hanging string from coming out.

5. The stereoscopic mask according to claim 1, wherein two hanging ropes are connected to the left side and the right side of the mask body, and each hanging rope comprises an upper hanging rope and a lower hanging rope, one end of each of the upper hanging rope and the lower hanging rope is connected with a fastener, each fastener comprises a bottom plate and a pressing plate, a clamping head is connected to the bottom plate, a hole smaller than the clamping head is formed in the pressing plate, and the other ends of the upper hanging rope and the lower hanging rope are respectively connected to the top and the bottom of the hanging lug; the upper portion of the left face portion and the upper portion of the right face portion are provided with upper mounting holes used for penetrating through the clamping head, and the lower portions of the left face portion and the right face portion are provided with lower mounting holes used for penetrating through the clamping head.

6. The respirator of claim 1 wherein the nose protector has a metal bridge located inside the flexible seal ring.

7. The stereoscopic mask according to claim 1, wherein the flexible sealing ring is made of TPU or PVC.