CN212911810U

CN212911810U - High leakproofness's gauze mask

Info

Publication number: CN212911810U
Application number: CN202020912166.1U
Authority: CN
Inventors: 张欢荣; 曹新民
Original assignee: Yingtan Rongjia Group Medical Equipment Industrial Co ltd
Current assignee: Yingtan Rongjia Group Medical Equipment Industrial Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-04-09
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a high-tightness mask, which comprises a mask body, wherein the upper end of the inner side of the mask body is fixedly connected with a nose bridge positioning frame, the lower end of the mask body is bent and extended to form a chin supporting part, the edge of the inner side of the mask body is fixedly connected with a rubber sealing strip, the surface of the mask body is provided with an air outlet valve, the air outlet valve is movably connected with a sealing cover, a neck fixing band is arranged below the chin supporting part, two ends of the neck fixing band are fixedly connected with the mask body, an elastic band is arranged in the middle section of the neck fixing band, two sides of the mask body are respectively and fixedly connected with a first head fixing band and a second head fixing band, a fixer is arranged above the mask body and comprises an outer shell and a moving block, and the high-tightness mask is convenient to wear and adjust and has a wider application range, and the leakproofness is strong, wears comfortablely, and has the air outlet valve, can prevent that myopia person from glasses when wearing to haze.

Description

High leakproofness's gauze mask

Technical Field

The utility model relates to a gauze mask field specifically is a gauze mask of high leakproofness.

Background

The gauze mask generally indicates to wear and is used for filtering the air of business turn over mouth nose at mouth nose position, in order to reach the apparatus that blocks harmful gas, smell, droplet entering wearer's mouth nose, there is certain filtering action to the air that gets into the lung, when respiratory infectious disease is popular, when the operation in the polluted environment such as dust, it has certain effect to wear the gauze mask, the gauze mask generally comprises gauze mask body and sling, hang the sling on wearer's ear, make gauze mask body and wearer's facial laminating, but when using, bellied nose can be with the upper end jack-up of gauze mask body, there is the gap between messenger's gauze mask body and the wearer's face, the leakproofness is relatively poor, it blocks harmful gas, smell, the effect that the droplet got into wearer's mouth nose to have reduced the gauze mask, so can't satisfy the requirement of people to this product at present far away.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask of high leakproofness is convenient for wear, conveniently adjusts, and application scope is wider, and the leakproofness is strong, wears comfortablely, and has the air outlet valve, can prevent that myopia person from glasses when wearing to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing mask comprises a mask body, wherein the upper end of the inner side of the mask body is fixedly connected with a nose bridge positioning frame, the lower end of the mask body is bent and extends to form a chin supporting part, the peripheral edges of the inner side of the mask body are fixedly connected with rubber sealing strips, the surface of the mask body is provided with an air outlet valve, a sealing cover is movably connected onto the air outlet valve, a neck fixing band is arranged below the chin supporting part, two ends of the neck fixing band are fixedly connected with the mask body, an elastic band is arranged in the middle section of the neck fixing band, two sides of the mask body are respectively and fixedly connected with a first head fixing band and a second head fixing band, a fixer is arranged above the mask body and comprises an outer shell and a moving block, two ends of one side of the outer shell are respectively provided with a first through hole, the movable block is characterized in that a plurality of reset springs are fixedly connected to the bottom of the movable block, one ends of the reset springs are fixedly connected with the bottom of the inner cavity of the outer shell, second through holes are formed in two ends of one side of the movable block, and the first head fixing band and the second head fixing band sequentially penetrate through the first through holes and the second through holes.

Furthermore, the moving block is designed to be of a convex structure, and the upper end of the moving block is connected with an opening at the top end of the outer shell in a sliding mode.

Furthermore, the inner sides of the second through holes are fixedly connected with anti-skidding rings.

Further, sealed lid one end fixedly connected with connecting band, connecting band one end links to each other with the air outlet valve is fixed, just sealed lid passes through the thread tightening with the air outlet valve and links to each other.

Furthermore, first head fixed band all is equipped with second head fixed band middle section and prevents tying the pad, prevent tying a fixedly connected with parent's skin cotton piece of pad one side.

Furthermore, the nose bridge positioning frame is made of thin iron wires which are easy to deform.

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

the nose bridge positioning frame is arranged, so that the mask body is more attached to the face, the sealing effect is improved, the rubber sealing strip is arranged, no gap is formed between the mask and the face, the sealing effect of the mask is further improved, the air outlet valve is arranged, so that a user can conveniently take air, the mask does not need to be worn and taken off back and forth, the sealing cover is unscrewed during ventilation, and the exhaled air can be directly exhausted by opening the air outlet valve when a myopia person wears the glasses, so that the glasses of the myopia person are effectively prevented from being fogged when the myopia person wears the glasses, the neck fixing band is sleeved on the neck, and the elastic band is suitable for all people, by arranging the first head fixing strap and the second head fixing strap, the height of the first head fixing strap and the height of the second head fixing strap are fixed by the fixer, thereby make the gauze mask fix at face, through setting up preventing tightening the pad, increase the comfort level when wearing for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the inner side structure of the mask body of the present invention;

fig. 2 is a schematic view of the outer side structure of the mask body of the present invention;

fig. 3 is a schematic structural view of the moving block of the fixing device of the present invention;

fig. 4 is a schematic structural view of the outer housing of the fastener of the present invention;

reference numbers in the figures: 1. a mask body; 2. a nose bridge positioning frame; 3. a chin support portion; 4. a rubber seal strip; 5. an air outlet valve; 6. a sealing cover; 7. a neck fixing band; 8. an elastic band; 9. A first head fixation strap; 10. a second head fixation strap; 11. a holder; 12. an outer housing; 13. a moving block; 14. a first through hole; 15. a return spring; 16. a second through hole; 17. an anti-slip ring; 18. a connecting belt; 19. an anti-strangling pad; 20. skin-friendly cotton sheet.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

As shown in fig. 1-4, a high-sealing mask comprises a mask body 1, wherein a nose bridge positioning frame 2 is fixedly connected to the upper end of the inner side of the mask body 1, so that the mask body 1 is more attached to the face, the sealing effect is increased, a chin supporting portion 3 is bent and extended from the lower end of the mask body 1, rubber sealing strips 4 are fixedly connected to the edges of the inner side of the mask body 1, so that no gap exists between the mask and the face, the sealing effect of the mask is further increased, an air outlet valve 5 is arranged on the surface of the mask body 1, so that a user can conveniently take air, when taking air, the sealing cover 6 is unscrewed, when a myopia person wears the mask, exhaled air can be directly exhausted by opening the air outlet valve 5, the glasses of the myopia person are effectively prevented from being fogged, the sealing cover 6 is movably connected to the air outlet valve 5, and a neck fixing band 7 is arranged, the two ends of the neck fixing band 7 are fixedly connected with the mask body 1, the elastic band 8 is arranged in the middle section of the neck fixing band 7 and is sleeved on the neck, and the mask is suitable for people of all body types through the elastic band 8, the first head fixing band 9 and the second head fixing band 10 are respectively and fixedly connected with the two sides of the mask body 1, the heights of the first head fixing band 9 and the second head fixing band 10 are fixed through a fixer 11, so that the mask is fixed on the face, the fixer 11 is arranged above the mask body 1 and comprises an outer shell 12 and a moving block 13, the two ends of one side of the outer shell 12 are respectively provided with a first through hole 14, the top end of the outer shell 12 is arranged in an open structure, the bottom of the moving block 13 is fixedly connected with a plurality of reset springs 15, one end of each reset spring 15 is fixedly connected with the bottom of an inner cavity of the outer shell 12, the first head fixing strap 9 and the second head fixing strap 10 sequentially pass through the first through hole 14 and the second through hole 16.

More specifically, 6 one end fixedly connected with connecting bands 18 of sealed lid, 18 one end of connecting band links to each other with 5 fixed of air outlet valve, just sealed lid 6 links to each other through thread tightening with 5 air outlet valve, first head fixed band 9 all is equipped with second head fixed band 10 middle section and prevents tightening pad 19, prevent tightening pad 19 one side fixedly connected with parent skin cotton piece 20, comfort level when increasing to wear for a long time, nose bridge locating rack 2 is formed by the thin iron wire preparation of easily deforming, is convenient for crooked according to the shape of the nose bridge.

As shown in fig. 3-4, both ends of one side of the outer housing 12 are provided with a first through hole 14, the top end of the outer housing 12 is provided with an open structure, the bottom of the moving block 13 is fixedly connected with a plurality of return springs 15, one end of each return spring 15 is fixedly connected with the bottom of the inner cavity of the outer housing 12, the moving block 13 is moved downwards by pressing, the first through hole 14 and the second through hole 16 are overlapped, the first head fixing strap 9 and the second head fixing strap 10 can be pulled to adjust the length of the moving block, when the mask is completely attached to the face, the moving block 13 is loosened, the moving block 13 is moved upwards by the return springs 15, the first through hole 14 and the second through hole 16 are dislocated, the first head fixing strap 9 and the second head fixing strap 10 are fixed between the moving block 13 and the outer housing 12, both ends of one side of the moving block 13 are provided with a second through hole 16, the first head fixing strap 9 and the second head fixing, the moving block 13 is in a convex structure, the upper end of the moving block 13 is connected with the opening at the top end of the outer shell 12 in a sliding manner, and anti-skid rings 17 are fixedly connected to the inner sides of the second through holes 16.

The working principle is as follows: the high-tightness mask is characterized in that the neck fixing band 7 is sleeved on the neck, the shape of the nose bridge positioning frame 2 is adjusted according to the shape of the nose bridge, then the first head fixing strap 9 and the second head fixing strap 10 are fixed on the two sides of the head, the moving block 13 moves downwards by pressing, the first through hole 14 and the second through hole 16 are overlapped, the first head fixing strap 9 and the second head fixing strap 10 can be pulled to adjust the length, when the mask is completely attached to the face, the moving block 13 is loosened, the first head fixing band 9 and the second head fixing band 10 are fixed between the moving block 13 and the outer shell 12 by moving the return spring 15 upwards to make the first through hole 14 and the second through hole 16 dislocate, when taking a breath, unscrew sealed lid 6, and when near-sighted person wears, can directly discharge exhaled gas through opening air outlet valve 5, the effectual near-sighted person glasses of preventing are hazy when wearing.

Although particular 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 spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gauze mask of high leakproofness, includes gauze mask body (1), its characterized in that: the mask is characterized in that the upper end of the inner side of the mask body (1) is fixedly connected with a nose bridge positioning frame (2), the lower end of the mask body (1) is bent and extends to form a chin supporting part (3), the edges of the periphery of the inner side of the mask body (1) are fixedly connected with rubber sealing strips (4), the surface of the mask body (1) is provided with an air outlet valve (5), the air outlet valve (5) is movably connected with a sealing cover (6), a neck fixing band (7) is arranged below the chin supporting part (3), two ends of the neck fixing band (7) are fixedly connected with the mask body (1), the middle section of the neck fixing band (7) is provided with an elastic band (8), two sides of the mask body (1) are respectively and fixedly connected with a first head fixing band (9) and a second head fixing band (10), and a fixer (11), the fixing device (11) comprises an outer shell (12) and a moving block (13), wherein first through holes (14) are formed in two ends of one side of the outer shell (12), the top end of the outer shell (12) is arranged to be of an open structure, a plurality of reset springs (15) are fixedly connected to the bottom of the moving block (13), one ends of the reset springs (15) are fixedly connected to the bottom of an inner cavity of the outer shell (12), second through holes (16) are formed in two ends of one side of the moving block (13), and the first head fixing band (9) and the second head fixing band (10) sequentially penetrate through the first through holes (14) and the second through holes (16).

2. The mask with high sealing performance according to claim 1, wherein: the moving block (13) is in a convex structure, and the upper end of the moving block (13) is connected with an opening at the top end of the outer shell (12) in a sliding mode.

3. The mask with high sealing performance according to claim 1, wherein: the inner sides of the second through holes (16) are fixedly connected with anti-skidding rings (17).

4. The mask with high sealing performance according to claim 1, wherein: sealed lid (6) one end fixedly connected with connecting band (18), connecting band (18) one end links to each other with gas outlet valve (5) is fixed, just sealed lid (6) link to each other through thread tightening with gas outlet valve (5).

5. The mask with high sealing performance according to claim 1, wherein: the middle sections of the first head fixing strap (9) and the second head fixing strap (10) are respectively provided with an anti-tightening pad (19), and one side of the anti-tightening pad (19) is fixedly connected with a skin-friendly cotton sheet (20).

6. The mask with high sealing performance according to claim 1, wherein: the nose bridge positioning frame (2) is made of thin iron wires which are easy to deform.