CN212036137U

CN212036137U - Pressure-proof mask

Info

Publication number: CN212036137U
Application number: CN202020458912.4U
Authority: CN
Inventors: 杨楠; 张明慧
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-01
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a pressure-proof mask, including the gauze mask body and fix the hangers rope in both sides, the fixed piece that is equipped with of border position of gauze mask body, the piece that lies down includes the silica gel circle, the silica gel circle is close to the fixed sealing washer that is equipped with of one end of gauze mask body, the sealing washer is in the same place with the sealed seam of gauze mask body, the cross-section of silica gel circle is the loudspeaker form, the silica gel circle is kept away from and is equipped with two viscidity strips on the terminal surface of gauze mask body, the cover is equipped with one section weather strip on the hangers rope, the cross-section of weather strip is crescent and both sides are the. The utility model discloses an at gauze mask body and face contact position to and hangers rope and ear contact position set up the piece of bending over and the layering of preventing pressing, thereby can increase lifting surface area, play the effect of preventing pressing, can utilize the extrusion to discharge gas in the recess simultaneously, utilize atmospheric pressure to form sealed effect, guarantee the leakproofness.

Description

Pressure-proof mask

Technical Field

The utility model relates to a gauze mask technical field especially relates to a prevent pressing gauze mask.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask is divided into a plurality of grades, and a common mask which is usually used has a small binding effect of a hangers rope, but the comfort of wearing the mask for a long time is not high; the mask with a higher protection grade is similar to the n95 mask, the constraint effect of the hangers ropes is higher, the mask body has higher extrusion effect on the face, and the mask body can generate a compression effect after being worn for a long time and even can cause strangulation on the face;

current gauze mask is because edge structure problem, and is less with the area of contact of face, simultaneously because the effect that keeps high protection, the constraint effect of hangers rope is great, and it is also great to the tight effect in the back of the ear, often causes the uncomfortable after using for a long time, produces even and strains the trace.

Therefore, we propose a pressure-proof mask to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure-proof mask.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-compression mask comprises a mask body and lug ropes fixed on two sides, wherein a bent piece is fixedly arranged at the edge position of the mask body and comprises a silica gel ring, a sealing ring is fixedly arranged at one end, close to the mask body, of the silica gel ring, the sealing ring is sealed and sewn with the mask body, the cross section of the silica gel ring is horn-shaped, and two adhesive strips are arranged on the end face, far away from the mask body, of the silica gel ring; the hanger rope is sleeved with one section of waterproof strip, and the section of the waterproof strip is crescent and two sides of the waterproof strip are outwards unfolded.

Preferably, the mask body is provided with a fold bag, and the fold bag is formed by enclosing an upper fold mark and a lower fold mark on the mask body; the trend of one side end of the upper crease is that the upper crease extends downwards from one end of the edge of the mask body and then smoothly and transitionally extends upwards until the upper crease reaches the middle part of the mask body; the direction of the other side end of the upper crease is symmetrical to the direction of the one side end and is of an integral structure; one side end of the lower crease extends upwards from one end of the edge of the mask body and then smoothly and transitionally extends downwards until reaching the middle part of the mask body; the trend of the other side of the lower crease is symmetrically arranged with the trend of one side end of the lower crease, and the lower crease and the one side end of the lower crease are integrated into a whole; the radian of the lower crease in the middle of the mask body is smaller than that of the upper crease in the middle of the mask body.

Preferably, the pressure-proof strip is made of soft rubber materials.

Preferably, the pressure-proof strip is made of breathable cotton material.

Preferably, the adhesive strip may be provided as overlapping multiple layers.

Preferably, the mask further comprises a lower jaw attaching supporting sheet, wherein the lower jaw attaching supporting sheet is arranged at the lower end in the mask body and distributed in two symmetrical half-moon shapes.

Preferably, an elastic limit semi-ring is fixedly arranged on the anti-pressing strip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the edge position of the mask body is fixed with the patch piece, the silica gel ring of the patch piece is used for being in contact with skin, the contact surface is larger due to the horn-shaped section, the stress area is increased, meanwhile, the connection sealing performance of the silica gel ring and the mask body is ensured by utilizing the sewing and fixing effects of the sealing ring, the wearing opening can be changed into a ring shape by using two hands, the silica gel ring is extruded, so that the air in the groove is extruded, the contact tightness of the silica gel ring and the skin is ensured by utilizing the air pressure principle, the tightness is further increased by arranging the adhesive strip, the mask body is provided with the wrinkle bag, the wrinkle bag comprises an upper wrinkle and a lower wrinkle, the three-dimensional performance of the mask can be ensured, and the wearing effect is increased by matching with the lower;

2. through setting up the layering of preventing pressing at hangers rope position, prevent pressing the strip and set to crescent, with the outstanding matching of the rear annular of human ear bone, adopt soft materials, also increased lifting surface area, can guarantee to wear for a long time and not produce to the ear and tighten the sense, can also assist fixed glasses.

Drawings

Fig. 1 is a schematic view of a front view structure of a pressure-proof mask according to the present invention;

fig. 2 is a schematic rear view of the pressure-proof mask of the present invention;

fig. 3 is a schematic structural view of a pressure-proof strip in the pressure-proof mask of the present invention;

fig. 4 is a schematic structural view of a piece of the pressure-proof mask of the present invention.

In the figure: the mask comprises a mask body 1, a hanging ear rope 2, a 3-fold piece, a 4-silica gel ring, a 5-seal ring, a 6-pressure-proof strip, a 7-lower jaw joint supporting sheet, 8-adhesive strips and 9-elastic limit semi-rings.

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.

Example 1

Referring to fig. 1-3, the pressure-proof mask comprises a mask body 1 and two suspension loop ropes 2 fixed on two sides, and is of an existing mask structure, wherein a fold bag is arranged on the mask body 1, and is formed by enclosing an upper fold and a lower fold on the mask body 1; one side end of the upper crease extends downwards from one end of the edge of the mask body 1 and then smoothly and transitionally extends upwards until reaching the middle part of the mask body 1; the direction of the other side end of the upper fold is symmetrical to the direction of one side end and is of an integral structure; one side end of the lower crease extends upwards from one end of the edge of the mask body 1 and then smoothly and transitionally extends downwards until reaching the middle part of the mask body 1; the trend of the other side of the lower crease is symmetrically arranged with the trend of one side end of the lower crease and is of an integrated structure; the radian of the lower crease in the middle of the mask body 1 is smaller than that of the upper crease in the middle of the mask body 1, so that the whole mask is in a three-dimensional shape when being worn, the attachment is avoided, and the wearing comfort is improved;

wherein, the edge position of the mask body 1 is fixedly provided with a piece 3 which increases the comfort when contacting with the face, the piece 3 comprises a silica gel ring 4, one end of the silica gel ring 4 close to the mask body 1 is fixedly provided with a sealing ring 5, the sealing ring 5 is sealed and sewed with the mask body 1, the sealing ring 5 can be used for receiving the silica gel ring 4 and the mask body 1, the sewing is convenient, and the sealing performance is ensured at the same time, the cross section of the silica gel ring 4 is horn-shaped, the contact area with the face is increased, the stress area is increased, the end surface of the silica gel ring 4 far away from the mask body 1 is provided with a groove, the groove is annular matching with the mask body 1, after the air in the groove is discharged, the silica gel ring 4 can be adsorbed and fixed on the face by using air pressure, the end surface of the silica gel ring 4 far away from the mask body 1 is provided with two adhesive strips 8, which play an, can also reduce the elasticity of hangers rope 2, improve the travelling comfort, the cover is equipped with one section anti-pressure strip 6 on the hangers rope 2, anti-pressure strip 6 is used for wearing on the ear, and the cross-section of anti-pressure strip 6 is crescent form and both sides and is the form of outwards expanding, has great lifting surface, can laminate the cartilage outstanding shape in ear rear portion simultaneously, and anti-pressure strip 6 adopts soft rubber materials, prevents pressing and fixedly being equipped with the spacing semi-ring 9 of elasticity on the strip 6, can be used for the supplementary glasses of wearing.

The utility model discloses in, when using the device, wear gauze mask body 1 through hangers rope 2, gauze mask body 1 is three-dimensional form because the existence of fold package, lower jaw laminating support piece is laminated the lower jaw simultaneously and is held, then with both hands and cyclization, the gesture of similar shouting, press down silica gel circle 4, make the gas escape in the recess through pressing down, thereby reduce the pressure in the recess, utilize outside pressure to adsorb piece 3 of laminating on the face, viscidity strip 8 can play the bonding effect simultaneously, further increase the leakproofness, be equipped with simultaneously on hangers rope 2 and prevent layering 6, utilize crescent laminating auricle rear portion, the great while laminating nature of lifting surface area is higher, be fit for wearing for a long time.

Example 2

Referring to fig. 4, the difference from embodiment 1 is that: the adhesive strip 8 is provided as an overlapping multilayer.

The sticky strip 8 is arranged to be multilayer, so that the sticky strip 8 after the last use can be torn off and reused when the mask is worn for multiple times, and the adhesiveness can be ensured.

Example 3

The difference from the embodiment 1 is that: the grooves on the silica gel ring 4 can be arranged into a plurality of strip-shaped grooves.

The design of a plurality of recesses can be convenient for discharge one by one of air, avoids because the discharge of the inconvenient air of annular groove, can guarantee the adsorption effect of silica gel circle.

Example 4

The difference from the embodiment 1 is that: the waterproof strip 6 is made of breathable cotton material.

Contrast soft rubber materials, when providing soft laminating effect, can also guarantee the gas permeability, further improve and wear to experience

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pressure-proof mask comprises a mask body (1) and lug ropes (2) fixed on two sides, and is characterized in that a piece (3) is fixedly arranged at the edge position of the mask body (1), the piece (3) comprises a silica gel ring (4), a sealing ring (5) is fixedly arranged at one end, close to the mask body (1), of the silica gel ring (4), the sealing ring (5) is in sealing and sewing with the mask body (1), the cross section of the silica gel ring (4) is horn-shaped, and two adhesive strips (8) are arranged on the end face, far away from the mask body (1), of the silica gel ring (4);

the hanging lug rope (2) is sleeved with a section of waterproof strip (6), and the section of the waterproof strip (6) is crescent and two sides of the waterproof strip are outwards unfolded.

2. The compression-proof mask according to claim 1, wherein the mask body (1) is provided with a fold bag, and the fold bag is formed by enclosing an upper fold and a lower fold on the mask body (1);

one side end of the upper crease extends downwards from one end of the edge of the mask body (1) and then smoothly and transitionally extends upwards until reaching the middle part of the mask body (1); the direction of the other side end of the upper crease is symmetrical to the direction of the one side end and is of an integral structure;

one side end of the lower crease extends upwards from one end of the edge of the mask body (1) and then smoothly and transitionally extends downwards until reaching the middle part of the mask body (1); the trend of the other side of the lower crease is symmetrically arranged with the trend of one side end of the lower crease, and the lower crease and the one side end of the lower crease are integrated into a whole;

the radian of the lower crease in the middle of the mask body (1) is smaller than that of the upper crease in the middle of the mask body (1).

3. The compression resistant respirator of claim 2 wherein the pleated cover is provided with a reinforcing meltblown.

4. The compression resistant respirator of claim 1 wherein the compression resistant band (6) is a soft rubber material.

5. The compression resistant respirator of claim 1 wherein the compression resistant band (6) is made of breathable cotton.

6. Pressure resistant mask according to claim 1, characterized in that the adhesive strip (8) is provided in overlapping layers.

7. The compression-proof mask according to claim 2, further comprising a lower jaw fit supporting sheet (7), wherein the lower jaw fit supporting sheet (7) is arranged at the lower end of the interior of the mask body (1) and is distributed in two symmetrical half-moon shapes.

8. The compression-proof mask as claimed in claim 1, wherein the compression-proof strip (6) is fixed with an elastic limit semi-ring (9).