CN213720095U - Haze type gauze mask is prevented to waterproof gas non-woven fabrics - Google Patents

Abstract

The utility model discloses a waterproof non-woven haze-proof mask, which comprises a mask outer layer, a mask inner layer, a spring fastener and an elastic rope, wherein the spring fastener comprises a limiting strip, a first fixing block, a second fixing block and a spring, the bottom of the inner wall of the first fixing block is fixedly connected with the spring, the other end of the spring is fixedly connected with the bottom of the outer wall of the second fixing block, the two ends of the outer wall of the first fixing block are provided with second round holes, the two ends of the outer wall of the second fixing block are provided with first round holes, the outer wall of the elastic rope is movably connected with the inner walls of the first round holes and the second round holes, the arranged rubber is a high-elasticity polymer material capable of being reversibly deformed, the elastic rope can be protected from being damaged due to repeated pressurization and dislocation of the spring fastener, the viscose plays a role in fixing and anti-falling of the mask inner layer and the mask outer layer, is simple in operation and convenient for a user to replace the mask inner layer, so as to achieve the effects of saving resources and recycling.

Description

Haze type gauze mask is prevented to waterproof gas non-woven fabrics

Technical Field

The utility model belongs to the technical field of the gauze mask, concretely relates to haze type gauze mask is prevented to waterproof gas non-woven.

Background

The mask is designed for the health of people and is used for preventing visible or invisible substances harmful to human bodies from being filtered, so that the mask cannot have bad influence on the human bodies, the dust blocking efficiency of the mask is based on the blocking efficiency of the mask on fine dust, particularly respiratory dust below 5 microns, because the dust with the particle size can directly enter alveolus and has the largest influence on the health of the human bodies, the general gauze mask adopts the dust blocking principle of mechanical filtration, namely, when the dust collides with gauze, large-particle dust is blocked in the gauze layer by layer of blocking, but the fine dust, particularly the dust smaller than 5 microns, can penetrate through meshes of the gauze and enter a respiratory system.

Present gauze mask can not effectually protect the haze, breathes the inlayer that the gauze mask also can be soaked to the aqueous vapor that produces, breeds the bacterium easily, is unfavorable for user's health, and secondly current gauze mask all is disposable, and the disappearance of a certain part function of gauze mask just abandons whole gauze mask, has caused the waste in the resource, is unfavorable for recycling economy, for this reason, we propose a waterproof gas non-woven fabrics and prevent haze type gauze mask, satisfy people's needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a haze type gauze mask is prevented to dampproofing non-woven to propose current gauze mask in the use in solving above-mentioned background art, because current gauze mask can not effectually protect the haze, breathe the inlayer that the gauze mask also can soak of aqueous vapor that produces, breed the bacterium easily, secondly current gauze mask all is disposable, thereby has leaded to being unfavorable for user's health and has caused the problem of wasting on the resource.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof and air-proof non-woven haze-proof mask, which comprises a mask outer layer, a mask inner layer, a spring fastener and an elastic rope, the two ends of the front surface of the outer layer of the mask are fixedly connected with one end of an elastic rope, the spring fastener comprises a limiting strip, a first fixing block, a second fixing block and a spring, the inner wall of the first fixed block is movably connected with the outer wall of the second fixed block, the bottom of the inner wall of the first fixed block is fixedly connected with a spring, the other end of the spring is fixedly connected with the bottom of the outer wall of the second fixed block, the two ends of the outer wall of the first fixed block are provided with second round holes, two ends of the outer wall of the second fixing block are provided with first round holes, the inner wall of each second round hole is fixedly connected with a limiting strip, the outer wall of the elastic rope is movably connected with the inner walls of the first round hole and the second round hole, and the back of the outer layer of the mask is movably connected with the front of the inner layer of the mask.

Preferably, the inner wall fixedly connected with rubber circle of second round hole, the gauze mask inlayer is close to the outer one end of gauze mask fixedly connected with viscose all around, the other end and the outer back swing joint of gauze mask of viscose.

Preferably, the gauze mask outer layer includes that non-woven fabrics, activated carbon layer and static are cotton, the outer wall fixed connection on outer wall and the activated carbon layer of non-woven fabrics, the outer wall fixed connection of the outer wall that the non-woven fabrics and static were kept away from on the activated carbon layer.

Preferably, the mask inner layer comprises a water-absorbent resin layer and a silver ion layer, and the outer wall of the water-absorbent resin layer is fixedly connected with the outer wall of the silver ion layer.

Preferably, the top of the front surface of the outer layer of the mask is fixedly connected with an aluminum sheet.

Preferably, the front surface of the outer layer of the mask is fixedly connected with a breather valve.

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

1. the non-woven fabric is made of polypropylene resin as a main production raw material, is not damaged by worms, can isolate the corrosion of bacteria and worms in liquid, has antibacterial and alkali corrosion resistance, does not influence the strength of a finished product due to corrosion, has large surface area and finer capillaries in carbon granules, the capillary tube has strong capacity of adsorbing gas and impurities, plays a role in purification, the electrostatic cotton enables a product to be charged with static electricity, the capillary tube has the advantages of small air resistance, heat preservation and the like of the traditional hot air cotton, can also actively adsorb 0.3 micron particles, improves the filtering effect of the mask, the water-absorbing resin is a novel functional polymer material, and has the high water absorption function of absorbing water which is hundreds to thousands times heavier than the self, and the water retention performance is excellent, and the silver ion has the effect of disinfecting to reach effectual haze and protect and prevent that the moisture is difficult to breed the effect of bacterium.

2. The rubber is a high-elasticity polymer material with reversible deformation, the elastic rope can be protected from damage caused by repeated dislocation and pressurization of the spring fastener, the viscose plays roles in fixing the inner layer of the mask and the outer layer of the mask and preventing the mask from falling off, the operation is simple, and a user can replace the inner layer of the mask conveniently, so that the effects of saving resources and recycling are achieved.

Drawings

Fig. 1 is a schematic view of the mask of the present invention;

FIG. 2 is a schematic sectional view of the spring fastener of the present invention;

FIG. 3 is a schematic view of a partial structure of the spring fastener of the present invention;

fig. 4 is a schematic side sectional view of the mask of the present invention;

fig. 5 is a schematic view of the mask of the present invention in a partial cross-sectional view.

In the figure: 1. an outer layer of the mask; 2. an elastic cord; 3. aluminum sheets; 4. a spring buckle; 5. a breather valve; 6. a rubber ring; 7. a first circular hole; 8. a second circular hole; 9. a limiting strip; 10. a first fixed block; 11. a second fixed block; 12. gluing; 13. an inner layer of the mask; 14. non-woven fabrics; 15. an activated carbon layer; 16. electrostatic cotton; 17. a water-absorbent resin layer; 18. a silver ion layer; 19. a spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a waterproof non-woven haze-proof mask comprises a mask outer layer 1, a mask inner layer 13, a spring buckle 4 and an elastic rope 2, wherein two ends of the front surface of the mask outer layer 1 are fixedly connected with one end of the elastic rope 2, the spring buckle 4 comprises a limit strip 9, first fixed block 10, second fixed block 11 and spring 19, the inner wall of first fixed block 10 and the outer wall swing joint of second fixed block 11, the inner wall bottom fixedly connected with spring 19 of first fixed block 10, the other end of spring 19 and the outer wall bottom fixed connection of second fixed block 11, second round hole 8 has been seted up at the outer wall both ends of first fixed block 10, first round hole 7 has been seted up at the outer wall both ends of second fixed block 11, the spacing strip 9 of inner wall fixedly connected with of second round hole 8, the outer wall and the first round hole 7 of elasticity rope 2, the inner wall swing joint of second round hole 8, the back of gauze mask outer layer 1 and the positive swing joint of gauze mask inner layer 13.

In this embodiment, through pressing first fixed block 10 and 11 extrusion spring 19 of second fixed block, let first round hole 7 and second round hole 8 when same water flat line, elasticity rope 2 can be at the inner wall free horizontal slip of snak link 4, spacing 9 plays a limited action to the free horizontal slip of elasticity rope 2, avoid its roll-off snak link 4's inner wall, when the power of loosening extrusion spring 19, first round hole 7 and the dislocation of second round hole 8, fix elasticity rope 2, gauze mask outer 1 and gauze mask inlayer 13 are the detachable structure, be convenient for change.

Specifically, the inner wall fixedly connected with rubber circle 6 of second round hole 8, gauze mask inlayer 13 are close to the one end fixedly connected with viscose 12 all around of gauze mask skin 1, the other end of viscose 12 and the back swing joint of gauze mask skin 1.

In this embodiment, the rubber is a high-elasticity polymer material with reversible deformation, which can protect the elastic rope 2 from damage caused by repeated dislocation and pressurization of the spring buckle 4, and the viscose 12 plays roles of fixing the inner layer 13 of the mask and the outer layer 1 of the mask and preventing dropping, so that the operation is simple, the user can replace the inner layer 13 of the mask conveniently, and the effect of recycling is achieved.

Specifically, the mask outer layer 1 comprises a non-woven fabric 14, an activated carbon layer 15 and static cotton 16, the outer wall of the non-woven fabric 14 is fixedly connected with the outer wall of the activated carbon layer 15, and the outer wall of the activated carbon layer 15, which is far away from the non-woven fabric 14, is fixedly connected with the outer wall of the static cotton 16.

In this embodiment, the non-woven fabric 14 is made of polypropylene resin as main raw material, has specific gravity of only 0.9, only three fifths of cotton, is fluffy, has good hand feeling, is made of polypropylene chemical inactive substance, is not damaged by worms, can isolate the corrosion of bacteria and worms in liquid, is antibacterial, is resistant to alkali corrosion, and has no influence on strength of finished product due to corrosion, and is formed by directly laying polypropylene spun into a net and thermally bonding Besides the advantages of heat preservation and the like, the mask also has the characteristic of high resistance, can actively adsorb 0.3 micron particles, and improves the filtering effect of the mask.

Specifically, the mask inner layer 13 comprises a water-absorbent resin layer 17 and a silver ion layer 18, and the outer wall of the water-absorbent resin layer 17 is fixedly connected with the outer wall of the silver ion layer 18.

In this embodiment, the water-absorbent resin is a novel functional polymer material, and it has a high water absorption function of absorbing several hundred to several thousand times of water than self weight, and it is excellent to keep water performance, in case when water absorption expansion becomes hydrogel, even if pressurization also hardly separates water, the super absorbent resin is a functional polymer material with a large amount of hydrophilic groups, silver ion has the effect of disinfecting, and both cooperate and use, can play damp-proof, bactericidal effect to gauze mask inlayer 13.

Specifically, the top of the front surface of the mask outer layer 1 is fixedly connected with an aluminum sheet 3.

In this embodiment, aluminium has fine ductility, can form the compact aluminium oxide film of one deck in the air, reinforcing corrosion protection nature, and the user wears the gauze mask on face, can buckle the aluminum sheet through its ductility, with the gauze mask closely laminating on the face.

Specifically, the front surface of the mask outer layer 1 is fixedly connected with a breather valve 5.

In this embodiment, the effect of breather valve 5 is that the positive pressure of exhaust gas blows the valve block open when breathing to exhaust gas of breathing out is got rid of rapidly, reduces the stifle sense when using the gauze mask, and the negative pressure when breathing in can be automatic closes the valve, with the pollutant of avoiding inhaling external object environment, has improved the comfort when the gauze mask is worn, greatly reduced the stifle uncomfortable sense when wearing the gauze mask.

The utility model discloses a theory of operation and use flow: by pressing the first fixing block 10 and the second fixing block 11 to extrude the spring 19, when the first round hole 7 and the second round hole 8 are in the same horizontal line, the elastic rope 2 can freely slide horizontally on the inner wall of the spring fastener 4, the limiting strip 9 plays a limiting role in the free horizontal sliding of the elastic rope 2, the elastic rope is prevented from sliding out of the inner wall of the spring fastener 4, when the force of the extruding spring 19 is released, the first round hole 7 and the second round hole 8 are staggered, the elastic rope 2 is fixed, the mask outer layer 1 and the mask inner layer 13 are of a detachable bonding structure, a user can conveniently replace the mask inner layer 13, the non-woven fabric 14, the activated carbon layer 15 and the electrostatic cotton 16 contained in the mask outer layer 1 play a role in preventing haze, the water absorption resin layer 17 and the silver ion layer 18 contained in the mask inner layer 13 play a role in sterilizing and moisture-proof effects, the ductility of the aluminum sheet 3 can be tightly attached to the face, the breather valve 5 is used for blowing the valve sheet open by the positive pressure of the exhaust gas during breathing, and the valve can be automatically closed by the negative pressure during inspiration so as to avoid absorbing the pollutants in the external environment and improve the comfort when the mask is worn.

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

Claims (6)

1. The utility model provides a haze type gauze mask is prevented to dampproofing gas non-woven, includes gauze mask outer layer (1), gauze mask inlayer (13), snak link (4) and elasticity rope (2), its characterized in that: the mask is characterized in that the two ends of the front surface of the outer layer (1) of the mask are fixedly connected with one end of an elastic rope (2), the spring fastener (4) comprises a limiting strip (9), a first fixing block (10), a second fixing block (11) and a spring (19), the inner wall of the first fixing block (10) is movably connected with the outer wall of the second fixing block (11), the bottom of the inner wall of the first fixing block (10) is fixedly connected with the spring (19), the other end of the spring (19) is fixedly connected with the bottom of the outer wall of the second fixing block (11), the two ends of the outer wall of the first fixing block (10) are provided with second round holes (8), the two ends of the outer wall of the second fixing block (11) are provided with first round holes (7), the inner wall of the second round holes (8) is movably connected with limiting strips (9), the outer wall of the elastic rope (2) is movably connected with the first round holes (7) and the inner wall of the second round holes (8), the back of the mask outer layer (1) is movably connected with the front of the mask inner layer (13).

2. The moisture and haze resistant nonwoven fabric mask as claimed in claim 1, wherein: the inner wall fixedly connected with rubber circle (6) of second round hole (8), fixedly connected with viscose (12) all around the one end that gauze mask inlayer (13) are close to gauze mask skin (1), the other end and the back swing joint of gauze mask skin (1) of viscose (12).

3. The moisture and haze resistant nonwoven fabric mask as claimed in claim 1, wherein: the outer layer (1) of the mask comprises a non-woven fabric (14), an activated carbon layer (15) and static cotton (16), the outer wall of the non-woven fabric (14) is fixedly connected with the outer wall of the activated carbon layer (15), and the outer wall of the activated carbon layer (15) is far away from the outer wall of the non-woven fabric (14) and the outer wall of the static cotton (16).

4. The moisture and haze resistant nonwoven fabric mask as claimed in claim 1, wherein: the mask inner layer (13) comprises a water-absorbent resin layer (17) and a silver ion layer (18), and the outer wall of the water-absorbent resin layer (17) is fixedly connected with the outer wall of the silver ion layer (18).

5. The moisture and haze resistant nonwoven fabric mask as claimed in claim 1, wherein: the front top of the mask outer layer (1) is fixedly connected with an aluminum sheet (3).

6. The moisture and haze resistant nonwoven fabric mask as claimed in claim 1, wherein: the front surface of the mask outer layer (1) is fixedly connected with a breather valve (5).

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