CN214129961U - KN95 mask with peculiar smell dispelling function - Google Patents

Abstract

The utility model discloses a KN95 gauze mask with dispel peculiar smell function, including main part, top metal strip and bottom metal strip, the top of main part one end is fixed with the top metal strip, all be provided with fixed knot between elastic cord and the main part and construct, the other end of main part is provided with the peculiar smell structure of dispelling. Through being provided with the air guide structure, the effect that the KN95 gauze mask can let the user smoothly breathe when wearing has been realized, when breathing, when the person of wearing breathes, the air inlet that the air passes through gauze mask one side gets into in the lid shell, because the change of atmospheric pressure can make unilateral movable plate open and let inside filter layer filter clean of air admission reentrant gauze mask inside, when the person of wearing exhales, damp and hot air then can pass through the active carbon hole of gauze mask opposite side, outermost inoxidizing coating, melt and spout cloth, in the isolation discharge gauze mask of active carbon layer and non-woven fabrics, it is smooth and easy to have realized breathing when KN95 gauze mask is worn, the functionality of KN95 gauze mask has been improved.

Description

KN95 mask with peculiar smell dispelling function

Technical Field

The utility model relates to a KN95 technical field specifically is a KN95 gauze mask with dispel peculiar smell function.

Background

Due to the outbreak of new crown epidemic situation, the mask which is a product which is not commonly used by people at ordinary times rapidly enters the public visual field, but different types of masks have great differences in functions, wearing modes and protection functions, so that the mask market is uneven, and on the basis, people put higher and higher requirements on the safety and the functionality of the masks, wherein the KN95 mask is the most popular mask;

however, the conventional KN95 mask has the problem of unsmooth breathing when worn for a long time, so that a KN95 mask with a function of removing peculiar smell is developed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a KN95 gauze mask with dispel peculiar smell function to KN95 that proposes in solving above-mentioned background art breathes not in the same direction as smooth problem when the live time is longer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a KN95 gauze mask with dispel peculiar smell function, includes main part, top metal strip and bottom metal strip, the top of main part one end is fixed with the top metal strip, the both sides of main part one end all are fixed with the air guide structure, the top of air guide structure is fixed with the middle part metal strip, the bottom of main part one end is fixed with the bottom metal strip, the both sides of main part all are fixed with the elastic cord, all be provided with fixed knot between elastic cord and the main part and construct, the other end of main part is provided with the peculiar smell structure of dispelling.

Preferably, the peculiar smell structure of dispelling includes active carbon hole, non-woven fabrics, melt-blown fabric, outside inoxidizing coating and active carbon layer, outside inoxidizing coating is fixed in the one end of main part, the one end of outside inoxidizing coating is fixed with the active carbon layer, the one end on active carbon layer is fixed with melt-blown fabric, melt-blown fabric's one end is fixed with the non-woven fabrics, outside inoxidizing coating, melt-blown fabric and the inside both sides of main part and intermediate position department evenly inlay and have the active carbon hole.

Preferably, the top metal strip, the middle metal strip and the bottom metal strip are symmetrically distributed about a central axis of the main body, and the length of the middle metal strip is greater than that of the top metal strip and that of the bottom metal strip.

Preferably, the air guide structure includes that annular chassis, lid shell, cylinder detain top, annular piece, unilateral activity piece, cylinder detain end, below filter-tank, top filter-tank and annular disk, the below filter-tank is fixed in the both sides of main part one end, the top of below filter-tank all is fixed with the top filter-tank, the top of top filter-tank all is fixed with the cylinder and detains the end, the lateral wall cover that the end was detained to the cylinder is equipped with the annular disk, the lateral wall cover that the end was detained to the cylinder is equipped with the unilateral activity piece, the top of unilateral activity piece is fixed with the annular piece, be fixed with the annular chassis around the annular piece top, the top on annular chassis is fixed with the lid shell, the intermediate position of lid shell bottom is fixed with the cylinder and detains the top.

Preferably, a clamping structure is formed between the upper filter tank and the annular base plate, and the outer diameter of the upper filter tank is smaller than the inner diameter of the annular base plate.

Preferably, fixed knot constructs including magic subsides thorn hair, buckle, draw-in groove and magic subsides circle hair, the buckle is fixed in the both sides of the main part other end, the draw-in groove sets up in the bottom of buckle, and the draw-in groove inlays in the one end of main part, magic subsides circle hair is fixed in the top of main part opposite side, constitute between magic subsides thorn hair and the magic subsides circle hair and paste the structure.

Compared with the prior art, the beneficial effects of the utility model are that: the KN95 mask with the peculiar smell removing function not only realizes smooth breathing, but also realizes peculiar smell removing and comfortable wearing;

(1) by arranging the air guide structure, the effect that the KN95 mask can enable a user to breathe smoothly when the mask is worn is achieved, when the mask breathes, air enters the cover shell through the air inlet on one side of the mask, the unilateral movable sheet can be opened due to the change of air pressure to enable the air to enter the internal filter layer, then the air can enter the mask through the activated carbon hole, the outermost protective layer, the melt-blown cloth, the activated carbon layer and the non-woven fabric, and the air can be filtered and cleaned through the activated carbon hole, the outermost protective layer, the melt-blown cloth, the activated carbon layer and the non-woven fabric, when the wearer exhales, the damp and hot air can be exhausted out of the mask through the activated carbon hole on the other side of the mask, the outermost protective layer, the melt-blown cloth, the activated carbon layer and the non-woven fabric, the breathing smoothness when the KN95 mask is worn is achieved, and the functionality of the KN95 mask is improved;

(2) through the arrangement of the peculiar smell removing structure, the KN95 mask can be worn without a user smelling external peculiar smell, when the user inhales, dust impurities and the like can be filtered out through an outermost protective layer of the mask firstly by air, then the peculiar smell in the air can be preliminarily absorbed by activated carbon embedded in the mask main body, the residual peculiar smell in the air can be absorbed by an activated carbon layer on the next layer, when the air passes through melt-spraying cloth, external bacteria, fine particles and the like can be isolated outside, and finally the safe and peculiar smell-free air enters the mask through a non-woven cloth layer, so that the effect of isolating the external peculiar smell when the KN95 mask is worn is realized, and the protection performance of the KN95 mask is improved;

(3) through being provided with fixed knot and constructing, realized that KN95 gauze mask can let the user wear the length of custom etc. self-regulation elastic cord according to the head circumference of oneself, wear more comfortablely in the time, set up the elastic cord that can adjust the length through the both sides at KN95 gauze mask, the elastic cord is fixed through draw-in groove and the buckle that sets up in main part other end both sides, the end of elasticity is fixed through magic subsides thorn hair and magic subsides circle hair, can adjust the length by oneself when having realized that KN95 gauze mask wears, user's travelling comfort when having improved KN95 gauze mask and wearing.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the side view of the cloth of the present invention;

fig. 4 is a schematic view of the front-view expanded structure of the air guide structure of the present invention.

In the figure: 1. a peculiar smell removing structure; 101. pores of activated carbon; 102. non-woven fabrics; 103. an activated carbon layer; 104. an outer protective layer; 105. melt-spraying cloth; 2. a top metal strip; 3. a middle metal strip; 4. elastic bands; 5. a bottom metal strip; 6. an air guide structure; 601. an annular chassis; 602. A cover shell; 603. buckling the column body; 604. an annular sheet; 605. a single-side movable sheet; 606. buckling the bottom of the column body; 607. a lower filtering tank; 608. an upper filtering tank; 609. an annular wafer; 7. a main body; 8. a fixed structure; 801. sticking the stabbing hair by the magic tape; 802. buckling; 803. a card slot; 804. the magic is pasted with round hair.

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. 1-4, the present invention provides an embodiment: a KN95 mask with a peculiar smell removing function comprises a main body 7, a top metal strip 2 and a bottom metal strip 5, wherein the top of one end of the main body 7 is fixed with the top metal strip 2, the middle metal strip 3 and the bottom metal strip 5 are symmetrically distributed about the central axis of the main body 7, the length of the middle metal strip 3 is larger than that of the top metal strip 2 and the bottom metal strip 5, both sides of one end of the main body 7 are fixed with air guide structures 6, the top of the air guide structures 6 is fixed with the middle metal strip 3, the bottom of one end of the main body 7 is fixed with the bottom metal strip 5, both sides of the main body 7 are fixed with elastic bands 4, fixing structures 8 are arranged between the elastic bands 4 and the main body 7, the other end of the main body 7 is provided with a peculiar smell removing structure 1, the peculiar smell removing structure 1 comprises activated carbon holes 101, non-woven fabrics 102, melt-spray fabrics 103, an external protective layer 104 and an activated carbon layer 105, an external protective layer 104 is fixed at one end of the main body 7, an activated carbon layer 105 is fixed at one end of the external protective layer 104, a meltblown fabric 103 is fixed at one end of the activated carbon layer 105, a non-woven fabric 102 is fixed at one end of the meltblown fabric 103, and activated carbon holes 101 are uniformly embedded in the external protective layer 104, the meltblown fabric 103 and two sides and the middle position inside the main body 7;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when a wearer inhales, air enters the mask, the air is filtered and cleaned through the activated carbon holes 101, the external protective layer 104, the meltblown fabric 103, the activated carbon layer 105 and the non-woven fabric 102, the activated carbon holes 101 preliminarily adsorb fine dust and peculiar smell in the air, the external protective layer 104 isolates some large-particle magazine dust and the like, the meltblown fabric 103 isolates bacteria from some smaller impurities, and the activated carbon layer 105 isolates the peculiar smell which is remained before from harmful substances which are not isolated before;

the air guide structure 6 comprises an annular bottom plate 601, a cover shell 602, a cylinder buckle top 603, an annular sheet 604, a single-side movable sheet 605, a cylinder buckle bottom 606, a lower filter tank 607, an upper filter tank 608 and an annular circular sheet 609, the lower filter tank 607 is fixed at two sides of one end of the main body 7, the top end of the lower filter tank 607 is fixed with an upper filter tank 608, the top of the upper filter tank 608 is fixed with a cylinder buckle bottom 606, the outer side wall of the cylinder buckle bottom 606 is sleeved with an annular circular sheet 609, the outer side wall of the cylinder buckle bottom 606 is sleeved with a single-side movable sheet 605, the top end of the single-side movable sheet 605 is fixed with an annular sheet 604, the periphery of the top of the annular sheet 604 is fixed with an annular base plate 601, the top of the annular base plate 601 is fixed with a cover shell 602, the middle position of the bottom of the cover shell 602 is fixed with a cylinder buckle top 603, a clamping structure is formed between the upper filter tank 608 and the annular base plate 601, and the outer diameter of the upper filter tank 608 is smaller than the inner diameter of the annular base plate 601;

specifically, as shown in fig. 1 and 4, when using this mechanism, firstly, when the wearer inhales, air enters the air guide structure 6 through the cover shell 602 located on one side of the main body 7, then the single-side movable piece 605 fixed around the cylinder buckle bottom 606 and the cylinder buckle top 603 will be opened inwards due to the change of the inside and outside pressure, so that the air is filtered through the upper filter tank 608 and the lower filter tank 607, and finally reaches the inside of the mask, and when exhaling, the damp and hot air pushes the annular disc 609 to be discharged out of the mask through the lower filter tank 607 and the upper filter tank 608 located on the other side of the main body 7 to press the cover shell 602, so as to ensure that the annular bottom disc 601 is tightly clamped with the upper filter tank 608;

the fixing structure 8 comprises a hook and loop fastener thorn 801, a buckle 802, a clamping groove 803 and a hook and loop fastener round hair 804, the buckle 802 is fixed on two sides of the other end of the main body 7, the clamping groove 803 is arranged at the bottom end of the buckle 802, the clamping groove 803 is embedded at one end of the main body 7, the hook and loop fastener round hair 804 is fixed on the top end of the other side of the main body 7, and a sticking structure is formed between the hook and loop fastener thorn 801 and the hook and loop fastener round hair 804;

specifically, as shown in fig. 1 and 2, when using the mechanism, firstly, the user needs to adjust the length of the elastic band 4 according to the head circumference of the wearer and personal habits, pull out a suitable length, then clamp the buckle 802 at a suitable position of the clamping groove 803, then let the magic tape bristles 801 and the circular magic tape bristles 804 at the bottom end of the mask encircle the head with the elastic band 4 and bond the magic tape bristles 801 and the circular magic tape bristles 804 together, and finally bond the magic tape bristles 801 and the circular magic tape bristles 804 at the top of the mask.

The working principle is as follows: when the KN95 mask with the peculiar smell removing function is used, firstly, the mask folded in half is opened after the mask is taken out, the mask is unfolded and flattened, the cover shell 602 is pressed to be tightly clamped in the upper filter tank 608, in addition, the air permeability of the cover shell 602 is kept constantly in the wearing process, and foreign matters cannot block the air inlet hole of the cover shell 602;

secondly, supporting an external protective layer 104 of the mask on the face by using a palm, pressing the top metal strip 2 by using a hand according to the facial features of a wearer to enable the top metal strip 2 to be matched with the bridge of the nose of the wearer, continuing pressing the middle metal strip 3 by using the hand, enabling the cheek to be matched with the mask by adjusting the middle metal strip 3, then adjusting the bottom metal strip 5, and enabling the chin to be matched with the mask by adjusting the bottom metal strip 5;

finally, the length of the elastic band 4 is adjusted according to the size of the head circumference of the wearer after the metal strip is adjusted, after the length of the elastic band 4 is adjusted, the length of the elastic band 4 is fixed by using the buckle 802 and the clamping groove 803, then the magic tape stabbing hair 801 and the magic tape round hair 804 at the bottom end of the mask are used for carrying the elastic band 4 to encircle the head, the magic tape stabbing hair 801 and the magic tape round hair 804 are bonded together, finally the magic tape stabbing hair 801 and the magic tape round hair 804 at the top of the mask are bonded, and finally the wearing work of the mask is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a KN95 gauze mask with dispel peculiar smell function, includes main part (7), top metal strip (2) and bottom metal strip (5), its characterized in that: the top of main part (7) one end is fixed with top metal strip (2), the both sides of main part (7) one end all are fixed with air guide structure (6), the top of air guide structure (6) is fixed with middle part metal strip (3), the bottom of main part (7) one end is fixed with bottom metal strip (5), the both sides of main part (7) all are fixed with elastic cord (4), all be provided with fixed knot between elastic cord (4) and main part (7) and construct (8), the other end of main part (7) is provided with dispels peculiar smell structure (1).

2. The KN95 mask with the peculiar smell removing function according to claim 1, wherein: dispel peculiar smell structure (1) and include activated carbon hole (101), non-woven fabrics (102), melt-blown fabric (103), outside inoxidizing coating (104) and activated carbon layer (105), outside inoxidizing coating (104) are fixed in the one end of main part (7), the one end of outside inoxidizing coating (104) is fixed with activated carbon layer (105), the one end of activated carbon layer (105) is fixed with melt-blown fabric (103), the one end of melt-blown fabric (103) is fixed with non-woven fabrics (102), outside inoxidizing coating (104), melt-blown fabric (103) and main part (7) inside both sides and intermediate position department evenly inlay and have activated carbon hole (101).

3. The KN95 mask with the peculiar smell removing function according to claim 1, wherein: top metal strip (2), middle part metal strip (3) and bottom metal strip (5) all are the symmetric distribution about the axis of main part (7), and the length of middle part metal strip (3) is greater than the length of top metal strip (2) and bottom metal strip (5).

4. The KN95 mask with the peculiar smell removing function according to claim 1, wherein: the air guide structure (6) comprises an annular base plate (601), a cover shell (602), a cylinder buckle top (603), an annular sheet (604), a single-side movable sheet (605), a cylinder buckle bottom (606), a lower filter tank (607), an upper filter tank (608) and an annular wafer (609), wherein the lower filter tank (607) is fixed at two sides of one end of the main body (7), the top end of the lower filter tank (607) is fixed with the upper filter tank (608), the top end of the upper filter tank (608) is fixed with the cylinder buckle bottom (606), the outer side wall of the cylinder buckle bottom (606) is sleeved with the annular wafer (609), the outer side wall of the cylinder buckle bottom (606) is sleeved with the single-side movable sheet (605), the top end of the single-side movable sheet (605) is fixed with the annular sheet (604), the periphery of the top of the annular sheet (604) is fixed with the annular base plate (601), the top of the annular base plate (601) is fixed with the cover shell (602), and a cylinder buckle top (603) is fixed in the middle of the bottom of the cover shell (602).

5. The KN95 mask with the peculiar smell removing function according to claim 4, wherein: a clamping structure is formed between the upper filter tank (608) and the annular bottom plate (601), and the outer diameter of the upper filter tank (608) is smaller than the inner diameter of the annular bottom plate (601).

6. The KN95 mask with the peculiar smell removing function according to claim 1, wherein: fixed knot constructs (8) and pastes round hair (804) including magic subsides thorn hair (801), buckle (802), draw-in groove (803) and magic, buckle (802) are fixed in the both sides of main part (7) other end, draw-in groove (803) set up in the bottom of buckle (802), and draw-in groove (803) inlay in the one end of main part (7), magic subsides round hair (804) are fixed in the top of main part (7) opposite side, constitute between magic subsides thorn hair (801) and the magic subsides round hair (804) and paste the structure.

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