CN212877728U - Gauze mask - Google Patents

Abstract

The utility model discloses a mask. The disclosed mask is characterized by comprising: a cover that covers the nose and mouth of the wearer; an air filtering module which is detachable from the cover part, is internally provided with a replaceable filter component, and filters air flowing into the cover part from the outside; a mouthpiece section, which is coupled to the cover or the air filter module with an adjustable length, and which the wearer bites into the mouth so that the cover can be closely fitted to the wearer's face. Therefore, the utility model discloses can adjust the length of inhaling the mouth according to wearer's face and oral cavity structure, when fixing filter part steadily, can replace portably.

Description

Gauze mask

Technical Field

The present invention relates to a mask, and more particularly, to a mask, which can be easily replaced while stably fixing a filter part according to the length of a mouthpiece part adjusted according to the face and mouth structure of a wearer, and can realize various uses such as fire hazard, removal of dust and viruses, and industry, according to the kind of a filter applied to an air filtration module and an auxiliary respiratory filtration module.

Background

Recently, yellow sand and mote are frequently generated, and management and countermeasures therefor have become social topics. Such yellow sand and fine dust in the air include a large amount of harmful substances such as quartz, cadmium, lead, aluminum, copper, etc., thereby inducing respiratory diseases.

As a result, the use of masks, particularly yellow sand masks, which are commonly worn in recent years has been rapidly increasing.

The yellow sand mask is used for protecting the respiratory organs of a wearer from yellow sand of fine sand dust flying in the atmosphere, the body part of the filtering component comprising the sheet covers the periphery of the nose, the mouth and the chin of the face part of the wearer, and a hanging rope connected with the body part is hung on the ear for wearing.

Various types of masks have been recently provided, and a mouthpiece type mask is provided as an example. The mouthpiece type mask is useful for athletic activities by allowing a user to keep the wearing state of the mask by biting a mouthpiece into the mouth.

However, similar to the conventional mouthpiece type mask, the length of the mouthpiece cannot be adjusted, and thus, when a user bites the mouthpiece, there is a problem that the mouthpiece is spaced apart from the face according to the structure of the mouth and the size of the face.

Therefore, the necessity of improving these problems is demanded.

Further, Korean laid-open patent No. 10-2018-.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above-mentioned necessity, and an object of the present invention is to provide a mask which can adjust the length of a mouthpiece part in a covering part according to the size of a face and the structure of an oral cavity of a wearer, so that the mask can be stably closed to cover the mouthpiece part, and can easily replace a filter part of an air filter module, and can realize various uses such as a fire hazard, removal of dust and viruses, and industry, according to the kind of a filter which is applied to the air filter module and an auxiliary respiratory filter module.

In order to achieve the above object, a mask according to one side of the present invention includes: a cover that covers the nose and mouth of the wearer; an air filter module which is detachable from the cover part, is provided with a replaceable filter component inside, and filters air flowing from the outside to the inside of the cover part; a mouthpiece section, which is coupled to the cover or the air filter module with an adjustable length, and which the wearer bites into the mouth so that the cover can be closely fitted to the wearer's face.

Furthermore, in the present invention, the covering portion is formed with a filter module mounting portion recessed to the inner side, the air filter module is detachable from the filter module mounting portion, the covering portion is formed to have a through hole for inserting the air filter module into the module mounting hole, the covering portion is bent to the inner side at the edge portion to form a buffer space portion, and a buffer deformable contact portion with which the skin of the wearer is in contact is formed at the same time.

Furthermore, characterized in that, in the utility model discloses in, the filtration module includes: a filter housing mounted to the filter module mounting portion; a housing detachment fixing part extended from the filter housing so as to be coupled with the module coupling hole; a detachable piece length adjusting part formed to extend from the housing detachable fixing part and inserted into the mouthpiece part, and having a length adjusting support protrusion protruding outward to adjust a fixing position of the mouthpiece part; and an end cap which is provided with the filter member inside and is inserted into and coupled to the filter housing.

Furthermore, characterized in that, in the present invention, the mouthpiece section is formed inside with the detachable piece length adjustment section-inserted detachable end section is formed with the length adjustment support convex section-inserted length adjustment support groove section.

Furthermore, characterized in that, in the utility model discloses in, the suction nozzle portion reaches it is formed with nose breathing intercommunication hole portion to dismantle a length adjustment portion, and nose breathing intercommunication hole portion will pass through air filter module's filtered air passes through cover portion discharges.

As described above, the mask according to the present invention is different from the prior art in that the length of the mouthpiece portion can be adjusted in the covering portion, and thus the mask can be worn closely according to the size of the face and the structural stability of the oral cavity of the wearer.

Further, according to the mask of the present invention, there is an effect in that filtered air flowing in through the mouthpiece portion is discharged to the inside of the covering portion through the auxiliary breathing hole portion, and thus can be stably breathed through the mouth and the nose.

Furthermore, according to the utility model discloses a mask, the effect lies in, for filtered air, can simply replace the filter part of installing in the inside of air filter module, according to the kind of the filter that is applicable to air filter module and auxiliary respiration filter module, can realize being used for conflagration, getting rid of diversified uses such as micronic dust and virus, industry.

Drawings

Fig. 1 is a perspective view showing a wearing state of a mask according to an embodiment of the present invention.

Fig. 2 is a perspective view illustrating a mask according to an embodiment of the present invention.

Fig. 3 is an exploded perspective view illustrating a mask according to an embodiment of the present invention.

Fig. 4 is a sectional view illustrating a mask according to an embodiment of the present invention.

Fig. 5 is an exploded view illustrating a mask according to an embodiment of the present invention.

Fig. 6 is a plan sectional view illustrating a mask according to an embodiment of the present invention.

Fig. 7 is a perspective view for explaining an assisted respiration filtration module according to an embodiment of the present invention.

Fig. 8 is a sectional view for explaining a modification of the mask according to an embodiment of the present invention.

Description of the reference symbols

100: mask 110: covering part

111: filter module mounting portion 113: auxiliary mounting part

115: cushioning deformable contact portion 120: air filtering module

121: the filter housing 123: fixed part is dismantled to casing

123 a: catch groove portion 123 b: fixing flange

125: detaching piece length adjusting portion 113: end cap

133: detaching the end portion 135: length adjusting supporting groove part

137: the engaging member 139: auxiliary communication hole part

140: assisted breathing filtration module 141: auxiliary housing

143: cover part

Detailed Description

Hereinafter, an embodiment of the mask according to the present invention will be described with reference to the drawings. In this process, the thickness of the lines and the size of the constituent elements shown in the drawings may be exaggerated for clarity and convenience of the description.

In consideration of the functions of the present invention, the terms described below may be defined as terms that are different according to the intention of the user or the operator or the common practice. Therefore, the definitions for such terms should be determined based on the entire contents of the present specification.

Fig. 1 is a perspective view showing a wearing state of a mask according to an embodiment of the present invention, fig. 2 is a perspective view for explaining the mask according to an embodiment of the present invention, and fig. 3 is an exploded perspective view for explaining the mask according to an embodiment of the present invention.

Fig. 4 is a sectional view illustrating a mask according to an embodiment of the present invention, fig. 5 is an exploded view illustrating a mask according to an embodiment of the present invention, and fig. 6 is a flat sectional view illustrating a mask according to an embodiment of the present invention.

Fig. 7 is a perspective view illustrating an auxiliary respiration filter module according to an embodiment of the present invention, and fig. 8 is a cross-sectional view illustrating a modified example of a mask according to an embodiment of the present invention.

Referring to fig. 1 to 7, a mask 100 according to an embodiment of the present invention includes: a cover 110 covering the nose and mouth of the wearer; an air filter module 120 provided in the cover 110 to filter air; and a mouthpiece section 130 coupled to the cover section 110 to be adjustable in length for wearing the cover section 110. In addition, the mask 100 according to the present invention further includes an auxiliary respiratory filter module 140 provided on the cover 110 for smooth breathing of the wearer.

In the mask 100 according to the present embodiment, the length of the mouthpiece 130, which is fixed by being bitten into the mouth of the user, can be adjusted in the cover 110 according to the size and shape of the face of the wearer and the oral cavity structure. Further, the wearing state can be stably maintained at the time of external activities such as sports or mountain climbing, and the teeth can be protected from impact applied from the outside.

According to the cover 110 of the present embodiment, if the wearer bites the mouthpiece portion 130, the mouth and nose of the wearer are covered, and the air filter module 120 and the auxiliary respiration filter module 140 are detachably coupled. Such a cover 110 may be elastically manufactured by synthetic resin so as to be closely attached to the face of the wearer.

Further, the cover 110 includes: a filter module mounting portion 111 for detachment of the air filter module 120; a fixed auxiliary mount 113 for an auxiliary respiratory filter module 140; a cushioned deformable contact portion 115 that contacts the wearer's skin.

The filter module mounting part 111 is formed at a central portion of the cover 110 to be recessed inward so that the air filter module 120 is inserted and mounted. Accordingly, the air filter module 120 coupled to the filter module mounting part 111 can be prevented from being protruded at the cover 110.

In addition, a module coupling hole 111a is formed through the center of the filter module mounting portion 111 so that the air filter module 120 is hooked and fixed, and filtered air filtered by the air filter module 120 is sucked into the inside of the cover 110 and the suction nozzle portion 130 through the module coupling hole 111 a.

Further, a module support rib 111b for supporting the air filter module 120 coupled through the module coupling hole 111a is protrudingly formed at the inner side of the filter module mounting portion 111.

The auxiliary mounting part 113 is provided to the cover 110 in a form of being positioned at a lower side of the filtering module mounting part 111, and is combined with the auxiliary respiration filtering module 140. The auxiliary mounting portion 111 according to the present embodiment may be formed in a hole shape so that the auxiliary respiratory filter module 140 can be detached.

The module coupling hole 111a has a diameter smaller than the inner diameter of the filter module mounting portion 111, and a portion of the air filter module 120 is inserted and fixed.

The cushion deformable contact portion 115 is formed by bending an edge portion of the covering portion 110 inward, and the bent portion is spaced apart from the rear surface of the covering portion 110 to form a cushion space portion 115 a. Accordingly, if the mask 100 is worn by the wearer, the cushioning deformable contact portion 115 is compressed and deformed by the cushioning space portion 115a, and the gap between the covering portion 110 and the skin of the wearer is more tightly sealed.

In other words, the mask 100 is more closely attached to the wearer's face while the cushioning deformable contact portions 115 are deformed according to the size and shape of the wearer's face, so that external air can be prevented from flowing between the covering portion 110 and the skin.

Further, since the cushioning deformable contact portion 115 is smoothly deformed, the pressure of the covering portion 110 against the face is reduced, and the wearing feeling of the mask 100 can be improved.

In addition, an air filter module 120 and an auxiliary respiration filter module 140 for filtering contaminated air flowing from the outside are respectively combined to the filter module mounting part 111 and the auxiliary mounting part 113 of the cover 110 according to the present embodiment.

The air filter module 120 is inserted into and fixed to the module coupling hole 111a when being mounted to the filter module mounting portion 111, and the suction nozzle portion 130 is installed to be adjustable in length and has a replaceable filter part 101 built therein.

Such an air filter module 120 includes: a filter housing 121 in which the filter member 101 is housed; a housing detachment fixing part 123 inserted and fixed to the module coupling hole 111 a; a detachable piece length adjusting part 125 combined with the nozzle part 130 whose length can be adjusted; and an end cap 127 which prevents the filter member 101 from falling off.

The filter housing 121, which has the filter member 101 for filtering air replaceably built therein, is inserted and fixed at the outer surface thereof to the filter module mounting part 111 so as to be in close contact with the inner surface of the filter module mounting part 111.

Further, the filter housing 121 is completely inserted into the inside of the filtering module mounting portion 111 so as to be prevented from protruding at the filtering module mounting portion 111, and an air suction hole portion through which filtered air filtered by the filter member 101 passes is formed.

The filter case 121 is stably and firmly fixed to the filter module mounting portion 111 by the case removal fixing portion 123.

The case disassembly fixing part 123 is extended from the filter case 121, inserted and hooked and fixed to the module coupling hole 111 a. Such a case removing fixing portion 123 is formed with a support flange 123b protruded outward so as to form a hanging groove portion 123a fixed to the module coupling hole 111 a. Further, an erroneous assembly preventing portion 123c for preventing erroneous assembly is formed on the support flange 123b side.

The support flange 123b according to the present embodiment is formed as a prototype, and has an erroneous assembly preventing portion 123c formed along a straight line on one side outer surface portion thereof. At this time, a flange hooking groove portion 111c is formed on the rear surface of the filter module mounting portion 111 by a module support rib 111b formed to protrude in a shape corresponding to the support flange 123b, and an erroneous assembly preventing surface which comes into contact with the erroneous assembly preventing portion 123c is formed on one rear surface of the flange hooking groove portion 111 c.

The detachable piece length adjusting portion 125 is formed in a tubular extension in the housing detachable fixing portion 123, and is coupled to the suction nozzle portion 130. At this time, the nozzle part 130 is adjusted in length by the detachable piece length adjusting part 125 according to the state of the wearer.

Further, the detaching piece length adjusting portion 125 is formed with a length adjusting supporting protrusion 125a protruding outside so as to be inserted and fixed inside the housing detaching fixing portion 123, and the fixing position of the mouthpiece portion 130 is adjusted by the length adjusting supporting protrusion 125 a.

In addition, the detachable sheet length adjusting part 125 is formed with a nose breathing communication hole part 125b so that the filtered air flowing in through the filter module mounting part 111 can be discharged to the outside.

The detachable sheet length adjusting part 125 according to the present embodiment discharges a portion of the filtered air to the inside of the cover 110 through the nose breathing communication hole part 125b during the wearer's mouth breathing through the mouthpiece part 130, so that the wearer can not only breathe using the mouthpiece part 130 but also induce breathing using the nose.

The end cap 127 is coupled to the filter case 121, thereby preventing the filter member 101 incorporated in the filter case 121 from falling off. Such an end cap 127 is formed with a screw part at an outer surface so as to be inserted into the inside of the filter housing 121 and tightly coupled to the screw part inside the filter housing 121.

The mouthpiece section 130 is coupled to the release sheet length adjustment section 125 of the air filter module 120 with an adjustable length, and is inserted into and bitten into the wearer's mouth.

The mouthpiece section 130 has a breathing hole section 131 formed therethrough so that the wearer can breathe, a detachable end section 133 is formed with a step on the one end side rear surface, and the detachable piece length adjustment section 125 is inserted into the detachable end section 133.

Further, the mouthpiece section 130 is formed with a length-adjustment support groove section 135 on the outer surface of one end portion, the length-adjustment support projection 125a is inserted into and hooked on the length-adjustment support groove section 135, and is provided with a catching part 137 on the other end portion, and the catching part 137 is inserted into and caught in the mouth of the wearer.

In particular, the mouthpiece portion 130 has an auxiliary communication hole portion 139 formed at one end portion, and the auxiliary communication hole portion 139 communicates with the nose breathing communication hole portion 125b of the length adjustment support protrusion 125 a.

In addition, in the mask 100 according to the present embodiment, the auxiliary breathing filter module 140 is detachably mounted to the auxiliary mounting portion 113 of the cover 110, so that the wearer can more smoothly breathe through the nose.

The assisted breathing filtration module 140 includes: an auxiliary housing 141 inserted and fixed to the auxiliary mounting portion 113 and having a filter member built therein; and a cover member 143 coupled to the auxiliary case 141 to prevent the filter member 101 from falling off.

In addition, in order to easily replace the filter part 101, the auxiliary housing 141 and one side of the cover part 143 are rotatably coupled by a coupling rib, and the cover part 143 is configured to be opened or closed by one key. At this time, a clamping rib 143a is formed to protrude from the cover member 143 so as to enable one-click opening.

In addition, the auxiliary respiratory filtration module 140 is provided with a hanging rib at either one of the auxiliary housing 141 and the cover member 143, and a hook hooked to and supported by the hanging rib at the other one of the auxiliary housing 141 and the cover member 143.

In addition, the auxiliary respiratory filtration module 140 is equipped with a connection ring 145 at the cover member 143 so that a string for wearing by the user can be connected. At this time, the junction connection 145 may also be formed at the auxiliary case 141 instead of the cover member 143.

The auxiliary breathing filter module 140 according to the present embodiment may be disposed on the cover 110 in a form of being positioned at both sides of the air filter module 120 so that the wearer breathes more smoothly.

In addition, as shown in fig. 8, in the mask 100 according to the present invention, the mouthpiece part 130 may be omitted by coupling the air filter module 120, from which the detachable piece length adjustment part 125 is removed, to the cover part 110, and at this time, a wearing string is connected to the connection ring 145 provided to the auxiliary breathing filter module 140 and hung on the ear of the wearer, so that the mask can be worn.

In addition, according to the mask 100 of the present invention, the cover portion 110 is formed with a connection hole portion or a connection ring to which the string for hanging the ears can be connected, and the string for hanging the ears can be connected to the cover portion.

According to the mask 100 of the present invention, the length of the mouthpiece portion 130 coupled to the detachable sheet adjusting portion 125 can be adjusted according to the size of the face and the oral cavity structure of the wearer. Thereby, the cover 110 can be stably and closely worn on the face according to the size of the face and the oral structure of the wearer.

In addition, according to the mask 100 of the present invention, the filtered air flowing into the mouthpiece portion 130 is discharged into the cover portion 110 through the nose breathing communication hole portion 125b and the auxiliary communication hole portion 139, and thus the user can breathe smoothly not only through the mouth but also through the nose. In addition, it can breathe through the air filtering module 120 and the auxiliary respiration filtering module 140, and thus can breathe stably through the mouth and the nose at the same time.

Further, according to the mask 100 of the present invention, the filter to be applied to the air filter module 120 and the auxiliary respiratory filter module 140 can be variously changed according to the region to be moved or used or the use, and thus, various uses such as removing fine dusts and viruses, fire, and industry can be realized.

The present invention has been described with reference to the embodiments shown in the drawings, but these are merely illustrative, and those having ordinary skill in the art can understand that other embodiments can be variously modified and equalized.

Therefore, the technical protection scope specified by the invention should be determined according to the claims.

Claims (5)

1. A mask, characterized by comprising:

a cover that covers the nose and mouth of the wearer;

an air filtering module which is detachable from the cover part, is internally provided with a replaceable filter component, and filters air flowing into the cover part from the outside; and

a mouthpiece section, which is coupled to the cover or the air filter module with an adjustable length, and which the wearer bites into the mouth so that the cover can be closely fitted to the wearer's face.

2. The mask of claim 1 characterized by:

the cover portion is formed with a filter module mounting portion recessed inward, the air filter module is detachable from the filter module mounting portion, the cover portion is formed with a module coupling hole through which the air filter module is inserted and fixed, the cover portion is bent inward at an edge portion to form a buffer space portion, and a buffer deformable contact portion that contacts the skin of the wearer is formed.

3. The mask of claim 2 wherein said air filtration module comprises:

a filter housing mounted to the filter module mounting portion;

a housing detachment fixing part extended from the filter housing so as to be coupled with the module coupling hole;

a detachable piece length adjusting part formed to extend from the housing detachable fixing part and inserted into the mouthpiece part, and having a length adjusting support protrusion protruding outward to adjust a fixing position of the mouthpiece part; and

and an end cap which is provided with the filter member inside and is inserted into and coupled to the filter housing.

4. The mask of claim 3 characterized in that:

the nozzle unit has a detachable end portion into which the detachable piece length adjustment portion is inserted, and a length adjustment support groove portion into which the length adjustment support protrusion is inserted is formed at the detachable end portion.

5. The mask of claim 3 or 4 characterized in that:

the inhalation part and the detachable piece length adjusting part are provided with nose breathing communication hole parts, and filtered air passing through the air filtering module is discharged through the covering part.

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