KR102459446B1 - Cup mask with detachable band and adjustable band - Google Patents

Abstract

The present invention relates to a cup mask with a detachable and length-adjustable band part. More specifically, the cup mask with a detachable and length-adjustable band part comprises: a mask main body part having a receiving space formed therein to receive a user's mouth, nose, and chin; a first ear band part provided on the lower left side and upper right side of the mask main body part and having one side coupled to the left and right outer surfaces of the mask main body part; a second ear band part provided on the left upper part and lower right part of the mask main body part and having one side coupled to the left and right outer surfaces of the mask main body part; and a coupling part connecting the other end of the first ear band part and the other end of the second ear band part. Accordingly, since a user can easily connect the first ear band part and the second ear band part at the back of the head or above the ear, the cup mask provides effects of eliminating ear pain and facilitating attachment/detachment thereof.

Description

Cup mask with detachable band and adjustable band {Cup mask with detachable band and adjustable band}

The present invention relates to a cup mask provided with a band part that can be separated and coupled and adjusted in length. More specifically, the present invention relates to a mask body having a accommodating space for accommodating the user's mouth, nose, and chin therein; Doedoe provided on the lower left and upper right sides of the main body, one side of the first ear band unit coupled to the left and right outer surfaces of the main body, and the upper left and right lower portions of the main body, one side of which is on the left and right outer surfaces of the main body A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a coupled second earband portion and a coupling portion connecting the other end of the first earband portion and the other end of the second earband portion. it's about

Masks can be divided into cold protection bags, which are general industrial products managed by the Ministry of Knowledge Economy (Korea Institute of Technology and Standards), respiratory protective equipment managed by the Ministry of Labor, and masks managed by the Ministry of Food and Drug Safety.

The dust mask corresponds to the above respiratory protection equipment, and it is divided into special grade, grade 1, and grade 2 presented by the Korea Occupational Safety and Health Agency (KOSHA), which has jurisdiction over safety certification, and the use of the dust mask is decided according to this grade. do. These dust masks are worn to prevent pneumoconiosis, silicosis, asbestos pneumoconiosis, etc. at work places with a lot of dust, that is, mines, quarries, and road construction sites, and airtightness is required so that dust floating in the air is not inhaled.

Recently, a hemispherical dust mask made of filter paper that is simple, light, and relatively inexpensive so as not to interfere with the worker's activities during dust generation work, and can be used once or repeatedly depending on the degree of contamination in the workplace, is mainly used. There is a difficulty in wearing the dust mask by pulling the ear band depending on the size of the user's face when wearing it.

As an example of the prior art for solving the above problems, Korean Patent Application Laid-Open No. 10-2019-0080700 includes a ball-shaped mask body having a shape-retaining property, and the mask body, when viewed from the front from the protruding side, It is a left-right symmetrical shape with straight upper and lower edges of a gentle descending slope, left and right side edges of an arc shape, and left and right lower edges, and a pair of left and right drawstrings when viewed from the front in order to mount the mask body to the user's head Including, one end of the drawstring near the upper edge of the protruding surface of the mask body, and the other end is provided in the vicinity of the lower side edge of the protruding surface of the mask body is provided in the vicinity of the disposable dust mask.

However, in the prior art, the tightening strap may be separated from the adjustment tool by movement due to work while wearing a mask, and when a person with a small face size wears it, the face part and the inside of the mask do not adhere properly, and the face size When a large person wears it, there is a problem in that it is uncomfortable to wear.

Unexamined Patent Publication No. 10-2019-0080700 (published on July 8, 2019)

The present invention is a technology devised to solve the problems according to the above-described prior art, and the conventional anti-vibration mask easily adjusts the length of the ear band according to the size of the user's face so that there is no space between the inner surface of the mask and the user's face. This is to solve the problem of hard to adhere to, without putting the face between the mask and the ear band, and it is easy to attach and detach the ear band from the back of the head by connecting the coupling part. Its main purpose is to be in close contact with the face part.

The present invention is provided in the lower left and upper right of the mask body and the main body having a receiving space for accommodating the user's mouth, nose and chin therein in order to realize the desired object as described above, one side is A first earband portion coupled to the left and right outer surfaces of the main body portion, a second earband portion coupled to the left and right outer surfaces of the main body portion, and a second earband portion provided on the upper left and lower right portions of the main body portion, one side coupled to the left and right outer surfaces of the body portion It is characterized in that it comprises a coupling portion for connecting the other end and the other end of the second ear band portion.

In addition, the present invention provides a mask body having an empty space therein for accommodating a user's mouth, nose, and chin, and a first ear band part provided on both sides of the body part, one side of which is coupled to the upper surface of the main body part and a second earband portion provided on both sides of the main body portion, one side of which is coupled to the lower outer surface of the main body portion, and a coupling portion connecting the other end of the first earband portion and the other end of the second earband portion. characterized.

In addition, the main body part of the present invention is provided on the left or right side of the main body part, characterized in that it is configured to include an exhaust valve for exhausting the internal air to the outside.

In addition, the body portion of the present invention is provided on the inner upper portion of the body portion, characterized in that it is configured to include a close contact portion to be in close contact with the upper portion of the nose.

In addition, the main body portion of the present invention is provided on the upper left and lower right of the outer surface of the main body, it is characterized in that it is configured to include a control unit in which the through hole is formed in the vertical direction.

In addition, the length of the first earband portion of the present invention is characterized in that it is configured to be shorter than the length of the second earband portion.

In addition, the coupling part of the present invention is formed to protrude from the other end of the second ear band, and a male coupling part provided with a coupling protrusion formed to protrude upwardly from the center of the upper surface and the other end of the first ear band is formed to protrude. However, it is characterized in that it is configured to include a female coupling portion provided with a coupling groove of a shape corresponding to the coupling protrusion.

In addition, the second ear band part goes out from one end of the second ear band part to the outside of the main body part and passes through the passage hole of the adjustment part in a vertically bent state, and then is coupled to the male coupling part to make the main body part 100 ) is characterized in that it is configured to include a pulling part formed in the shape of an ear on the outside.

The cup mask provided with a band portion capable of separating and coupling and length adjustment according to the present invention presented as described above includes a mask body portion having a receiving space for accommodating a user's mouth, nose and chin therein, and a lower left side of the body portion and a second ear band provided on the upper right side, one side of which is coupled to the left and right outer surfaces of the main body, and the second upper and lower left and right sides of the main body, one side coupled to the left and right outer surfaces of the main body Since it includes an ear band unit and a coupling unit connecting the other end of the first ear band and the other end of the second ear band, the user can easily connect the first ear band and the second ear band at the rear of the head or above the ear. This has the effect of eliminating the pain in the ear and at the same time making it convenient to remove the cup mask.

1 is a side view showing a state in which a user wears a mask according to a first embodiment of the present invention.
Figure 2 is a cross-sectional view showing a cross section of the main body according to the first embodiment of the present invention.
3 is a front view showing a mask according to a first embodiment of the present invention.
4 is a side cross-sectional view showing a control unit and a second ear band according to a preferred embodiment of the present invention;
5 is a perspective view showing (a) a male coupling part and (b) a female coupling part according to a preferred embodiment of the present invention.
6 is a rear view showing a mask according to a first embodiment of the present invention.
7 is a rear view showing a mask according to a second embodiment of the present invention;
8 is a front view showing a mask according to a third embodiment of the present invention.
9 is a rear view showing a state of combining the ear band of the mask according to the third embodiment of the present invention.

The present invention relates to a cup mask provided with a band portion capable of separating and combining and adjusting the length. More specifically, the mask body having a accommodating space 110 capable of accommodating the user's mouth, nose and chin therein. The first earband part 200 and the body part 100 are provided on the lower left and upper right sides of the part 100 and the main body part 100 , one side of which is coupled to the left and right outer surfaces of the main body part 100 . ) provided on the upper left and lower right sides of the second ear band part 300 and the other end and the second ear of the first ear band part 200 having one side coupled to the left and right outer surfaces of the main body part 100 . It is a technology related to a cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a coupling portion 400 connecting the other end of the band portion 300 .

In the present invention, the term "ultrasonic fusion" means that when ultrasonic vibration is first applied, the fine surface protrusions of the fusion mountain of the fusion surface heat up very quickly, and the stress is concentrated in this surface protrusion part than elsewhere, resulting in large strain and vibration energy. As most of it is consumed, the protrusion of the fusion site is melted and heat is transferred to the periphery. it means.

Hereinafter, the present invention will be described in detail with reference to FIGS. 1 to 9 showing an embodiment of the present invention.

The body part 100, which is a main component for achieving the present invention, is

As shown in FIGS. 1 to 3 , an empty space 110 that can accommodate the user's mouth, nose and chin is provided therein, and a fabric material such as synthetic resin fabric or non-woven fabric and dust or harmful substances are provided therein. It is formed in a combined structure with a filter that can absorb it can be prevented

Specifically, the body portion 100 of the present invention, as shown in Figure 2, between the outer shell 120 in contact with the external air and the endothelium 130 in contact with the user's face and the outer shell 120 and the endothelium 130. It may be configured to include a filter unit 140 provided in the.

The outer shell 120 and the inner shell 130 may be made of one or two or more layers of nonwoven fabric or cloth, for example, a material used in a conventional dust mask or a thermoplastic such as polypropylene, polyethylene, polyolefin, polyethylene terephthalate, nylon, etc. It may be made of a material such as resin.

In this case, the outer shell 120 and the endothelium 130 may be selectively laminated in order according to the intended use to have various thicknesses.

In addition, the shell 120 is configured to include a plurality of shell ventilation holes 122 penetrating the outer and inner surfaces of the shell 120, and through the shell ventilation holes 122, the user can use the mask ( 1000) to make it easier to breathe while wearing it.

The endothelium 130 is configured to include a plurality of endothelial ventilation holes 132 penetrating the outer and inner surfaces of the endothelium 130, and the user's exhalation smoothly falls out through the endothelial ventilation holes 132. Since it can go out, the user can breathe comfortably while wearing the mask 1000 .

In addition, the filter unit 140 is composed of an ultra-electrostatic filter including an electrostatic function, a melt blown filter, or a nano-fiber applied nano filter, etc. to effectively block harmful substances such as dust, yellow dust, and fine dust in the outside air. can

In connection with the above, the body part 100 has the shell 120, the endothelium 130, and the filter part 140 after being laminated, and then the shell 120 is joined along the edge of the body part 100 by ultrasonic fusion. ), the endothelium 130 and the filter unit 140 can be prevented from being lifted or separated even if any one of the mask 1000 is worn or taken off during use or repeated several times.

In addition, the body part 100 is provided on the left or right side of the outer shell 120 of the body part 100, it may be configured to further include an exhaust valve 500 for exhausting the internal air to the outside.

The exhaust valve 500 is provided at a position not in close contact with the user's face, and as shown in FIG. 3 , for example, is provided on the left side, and has a length in the upper to lower direction, that is, in the vertical direction. It can be used in workplaces containing toxins or asbestos handling workplaces, such as preventing moisture from forming inside the mask 1000-1 by evacuating the user's exhalation to the outside and helping the user to breathe smoothly. have.

In addition, the exhaust valve 500 is shown to be provided on the left side in FIG. 3, but is not limited thereto, and is provided on the right side or on the left and right sides, that is, on both sides to allow the user to exhale to the outside. can be exhausted.

The first earband unit 200, which is a major component of the present invention,

As shown in FIG. 3 , it is provided in the lower left and upper right portions of the main body 100 , and one side is coupled to the left and right outer surfaces of the main body 100 (a surface that does not come into contact with the user's face) As a result, the mask 1000-1 is made of a synthetic resin material with properties of light, strong, flexible and high elasticity, and the mask 1000-1 is attached to the user's ear by elasticity, or the mask 1000-1 is attached to the user's face. When separating from the user's face part, it is released from the user's ear by elasticity, so that the user can easily put on and take off the mask 1000 - 1 .

In addition, the first ear band unit 200 is provided in the lower left and upper right corners or the lower right and upper left sides of the main body unit 100, that is, in a diagonal direction, in this case, the first ear band unit 200 One side of the body portion 100 may be fused and fixed to the outer surface.

In addition, as shown in FIG. 3 , the length L1 of the first earband part 200 is preferably shorter than the length L2 of the second earband part 300 , which is the coupling part 400 . As the length ratio is not located behind the ear, it is located right behind the head or on both sides of the back of the head or at the top of the ear to prevent pain behind the ear while the user is wearing the mask 1000-1 is to do

The second earband unit 300, which is a major component of the present invention, comprises:

As shown in Figure 3, provided in the upper left and lower right of the main body 100, one side is coupled to the upper left and lower right of the main body 100, light, strong, flexible and It is made of a synthetic resin material with high elasticity, and is elastic when the mask 1000-1 is attached to the user's face by elasticity after being caught in the user's ear or when the mask 1000-1 is separated from the user's face part. It is released from the user's ear by the , so that the user can easily put on and take off the mask 1000 - 1 .

In addition, the second ear band unit 300 is provided in the upper left and lower right (or lower left and upper right) of the main body 100, that is, in a diagonal direction, in this case, the second ear band unit One side of 300 may be fused to and fixed to the outer surface of the upper body part 100 .

The control unit 600, which is a component of the present invention,

As shown in FIGS. 3 to 4 , each provided on the upper left and lower right sides of the outer surface of the main body 100 , the through holes 610 are formed in the vertical direction, and are light and light like the mask 1000 . It is made of a synthetic resin material of physical properties having a strong and flexible strength, and the other side of the second ear band part 300 passes through the through hole 610 to form a ring-shaped pulling part 320 .

That is, the control unit 600 is provided on the outer surface of the mask 1000 , that is, on the upper left and lower right portions of the surface of the outer shell 120 , and the other side of the second ear band unit 300 passes through the through hole 610 . It is designed to pass easily.

In addition, it is preferable that the through hole 610 of the adjusting unit 600 is formed in a vertical direction. When formed in a horizontal direction, the pulling unit 320 passes through the through hole 610 in a straight line shape without bending the portion. As a result, the entire length of the pulling unit 320 is changed even with a small movement, so that the mask 1000-1 can be lifted forward from the user's face, so the pulling unit 320 and the second ear band unit 300 It is preferable to be formed in the vertical direction so that the adjusted length of the is not easily changed.

In addition, the pulling part 320 goes out from one end of the second ear band part 300 to the outside of the main body part 100 and then vertically passes through the through hole 610 of the adjustment part 600 . After passing through the bent state, it may be coupled to the male coupling part 410 to be formed in an ear shape on the outside of the main body part 100 .

More specifically, the pulling part 320 passes through the through hole 610 of the adjusting part 600 in a 180-degree bent state after an ear-shaped ring is formed in the outer direction of the main body part 100. , the contact area of the second ear band unit 300 with the adjustment unit 600 is increased to increase the frictional force with the adjustment unit 600 , so that the variable length of the second ear band unit 300 is short. It can be prevented from losing or lengthening.

That is, the pulling unit 320 can adjust the length of the second ear band unit 300 to be shorter when the user pulls the mask 1000-1 outward, and moves the mask 1000-1 in the inner or lower direction. In the case of pulling, the length of the second ear band unit 300 except for the pulling unit 320 can be adjusted to be longer, so that the face of a user having various face sizes and the mask 1000 - 1 can be brought into close contact.

The coupling part 400, which is a main component of the present invention, is

3 and 5, by connecting the other end of the first earband unit 200 and the other end of the second earband unit 300, the user can wear the mask 1000-1. let there be

The coupling part 400 includes a male coupling part 410 having a coupling protrusion 411 protruding in the longitudinal direction of the ear band from the other end of the second ear band part 300 and the first ear band part 200 . It may be configured to include a female coupling part 420 which is formed to protrude from the other end of the coupling protrusion 411 and has a coupling groove 422 having a shape corresponding to that of the coupling protrusion 411 .

In addition, the male coupling part 410 includes a hemispherical male coupling part body 414 protruding from the other end of the second ear band part 300 and an upper surface of the male coupling part body 414 . It is configured to include a coupling protrusion 411 formed to protrude upward from the center so that it can be coupled to the female coupling part 420 .

The coupling protrusion 411 may be configured to further include a rubber ring 412 provided on the outer periphery of the coupling protrusion 411 , to prevent abrasion that may occur in the process of detaching from the coupling groove 422 , or Alternatively, it may help to increase the adhesion between the coupling protrusion 411 and the coupling groove 422 .

In addition, the male coupling part 410 may be configured to include a male coupling part magnet 413 formed to protrude upward from the upper surface of the male coupling part body 414, which is a female coupling part 420 and a magnetic By this, the bond can be maintained more firmly.

In addition, the male-coupled sub-magnet 413 may be composed of a neodymium magnet, which is a light, relatively inexpensive, and permanent magnet having a strong magnetic field. It can be stored by attaching it to a material with a magnet, such as a magnet.

The female coupling part 420 has a hemispherical female coupling part body 423 protruding from the other end of the first ear band part 200 and a shape corresponding to the coupling protrusion 411. The female coupling part body ( 423) is configured to include a coupling groove 422 recessed from the upper direction to the lower direction, so that it can be coupled with the male coupling part 410 .

In addition, the female coupling part 420 may include a female coupling part magnet 421 protruding upwardly from the upper surface of the female coupling part body 423, and the male coupling part magnet 413 and It may be composed of the same magnet, and thus the male coupling sub-magnet 413 is coupled by magnetism to be more firmly maintained.

That is, in the male coupling part 410 and the female coupling part 420, the coupling protrusion 411 and the coupling groove 422 are primarily coupled, and the male coupling part 410 and the female coupling part 420 are in contact. At the position, the male coupling sub-magnet 413 and the female coupling sub-magnet 421 are secondarily coupled once more, and the coupling part 400, that is, the other side and the second side of the first ear band part 200, by movement during wearing. It is possible to prevent the other side of the ear band unit 300 from being separated.

The close contact part 700-1, which is a component of the present invention,

As shown in FIG. 6, it is provided on the inner upper part of the body part 100, and is in close contact with the upper part of the nose. It is deformed to correspond to the curved shape of the nose of the user to increase the adhesion between the user's nose and the cheeks on both sides of the nose, thereby preventing the upper part of the mask 1000 - 1 from floating forward from the user's face.

In addition, the contact portion 700-1 is configured on the upper portion of the endothelium 130 in contact with the user's face, for example, made of any one of sponge, silicone, synthetic rubber, and natural rubber. As it is in close contact with the user, it is possible to prevent the mask 1000-1 in close contact with the user's face from floating from the user's face due to facial movements such as talking or coughing while the user is wearing it, thereby preventing harmful substances from being inhaled into the user's respiratory tract. .

On the other hand, the close contact portion 700-2 according to another embodiment of the present invention

As shown in FIG. 7 , the central axis provided on the inner upper portion of the main body 100 and in close contact with the user's nose, the left and right ends of the mask 1000-2 symmetrical, is referred to as the vertical central axis. When the incision line is formed along the vertical central axis, it is in close contact with the user's nose to prevent harmful substances from directly flowing into the user's respiratory tract through the upper part of the nose.

In addition, the adhesion part 700-2 is made of the same material as the outer shell 120 and the inner shell 130 of the body part 100, or is made of any one of sponge, silicone, synthetic rubber, and natural rubber. This is made to prevent the mask 1000-2 from floating from the user's face due to facial movements such as talking or coughing while the user is wearing it as it adheres to the user's nose and prevents harmful substances from being inhaled into the user's respiratory tract. can be prevented

On the other hand, the first earband part 200 of the mask 1000-3 according to another embodiment of the present invention,

8 to 9, provided on both sides of the body part 100, one side may be coupled to the upper left and right sides of the upper surface of the body part 100, respectively.

In addition, the first ear band part 200 is provided on the left and right sides of the main body part 100, respectively, and one side is respectively coupled to the upper surface of the main body part 100 and the second ear band part 300 ), it can be worn over the ear like wearing a mask or worn in an X-shape from the back of the head.

On the other hand, the second earband part 300 of the mask 1000-3 according to another embodiment of the present invention,

8 to 9, provided on both sides of the main body 100, one side may be coupled to the lower left and right sides of the outer surface of the main body 100, respectively.

In addition, the second ear band part 300 is provided on the left and right sides of the main body part 100, respectively, and one side is respectively coupled to the lower surface of the main body part 100 so that the first ear band part ( 200), it can be worn over the ear like wearing a mask or worn in an X-shape from the back of the head.

On the other hand, the adjusting unit 600 of the mask 1000-3 according to another embodiment of the present invention,

As shown in FIG. 8 , each provided on the left and right lower portions of the outer surface of the main body 100 , the through holes 610 are formed in the vertical direction, and the same light and strong as the mask 1000-3 . And it is made of a synthetic resin material having a flexible strength, and the other side of the second ear band part 300 passes through the through hole 610 to form the pulling part 320 in the form of an ear-shaped ring.

The adjustment unit 600 is provided on the outer surface of the mask 1000 - 3 , that is, on the left and right lower portions of the surface of the outer skin 120 , respectively, so that the pulling unit 320 , that is, the second ear band unit 300 . It may be configured as the other side easily passes through the through hole 610 .

In addition, it is preferable that the through hole 610 of the adjusting unit 600 is formed in a vertical direction. When formed in a horizontal direction, the pulling unit 320 passes through the through hole 610 in a straight line shape without bending the portion. Because of this, the entire length of the pulling part 320 and the steaming part 320 is changed even with a small movement, so that the mask 1000-3 can be lifted forward from the user's face part, so the pulling part 320 and the second ear It is preferable that the adjusted length of the band part 300 is formed in the vertical direction so that it is not easily changed.

In addition, the pulling part 320 goes out from one end of the second ear band part 300 to the outside of the main body part 100 and then vertically passes through the through hole 610 of the adjustment part 600 . After passing in a bent state, it may be coupled to the male coupling part 410 to be formed in an ear shape on the outside of the body part 100 .

After the ear-shaped ring is formed in the outer direction of the main body part 100, the pulling part 320 passes through the through hole 610 of the adjusting part 600 in a 180 degree bent state, and thus the The area in which the second earband part 300 comes into contact with the adjustment part 600 is widened and the frictional force with the adjustment part 600 is increased, so that the variable length of the second earband part 300 is shortened or lengthened. can be prevented.

That is, the pulling unit 320 can adjust the length of the second ear band unit 300 to be short when the user pulls the mask 1000-3 outward, and moves the mask 1000-1 in the inner or lower direction. In the case of pulling, the length of the second earband part 300 except for the pulling part 320 can be adjusted to be long, so that the face part of a user having various facial sizes and the mask 1000-3 can be brought into close contact.

The above has been described with reference to a preferred embodiment of the present invention, and is not limited to the above embodiment, and a person skilled in the art through the above embodiment does not deviate from the gist of the present invention It can be implemented with various changes in

100: body part 110: accommodation space
200: first ear band unit 300: second ear band unit
320: pulling part 400: coupling part
410: male coupling part 411: coupling protrusion
420: female coupling part 422: coupling groove
500: exhaust valve 600: control unit
610: through hole 700: close contact

Claims (8)

a mask body 100 having a receiving space 110 capable of accommodating the user's mouth, nose and chin therein;
a first ear band unit 200 provided on the lower left and upper right sides of the main body 100 , one side of which is coupled to the left and right outer surfaces of the main body 100 ;
a second ear band unit 300 provided on the upper left and lower right sides of the main body 100 , one side of which is coupled to the left and right outer surfaces of the main body 100 ; and
a coupling part 400 connecting the other end of the first earband part 200 and the other end of the second earband part 300;
consists of,
The body part 100,
Outer shell 120 in contact with the outside air;
Endothelium 130 in contact with the user's face; and
It is configured to include a filter unit 140 provided between the outer skin 120 and the endothelium 130,
The outer shell 120 is
A plurality of shell ventilation holes 122 penetrating the outer and inner surfaces of the shell 120; is configured to include,
The endothelium 130 is
and a plurality of endothelial ventilation holes 132 penetrating the outer and inner surfaces of the endothelium 130;
The coupling part 400 is
a male coupling part 410 protruding from the other end of the second ear band part 300 and having a coupling protrusion 411 protruding upwardly from the center of the upper surface; and
a female coupling part 420 protruding from the other end of the first ear band part 200 and having a coupling groove 422 having a shape corresponding to the coupling protrusion 411;
consists of,
The male coupling part 410,
a hemispherical male coupling part body 414 protruding from the other end of the second ear band part 300;
a coupling protrusion 411 protruding upwardly from the center of the upper surface of the male coupling part body 414; and
a male coupling member magnet 413 protruding upwardly from the upper surface of the male coupling member body 414;
It consists of
The female coupling part 420 is,
a hemispherical female coupling body 423 protruding from the other end of the first ear band 200;
a coupling groove 422 formed in a shape corresponding to the coupling protrusion 411 and recessed from the upper direction to the lower direction of the female coupling part body 423; and
a female coupling part magnet 421 protruding upwardly from the upper surface of the female coupling part body 423;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.
a mask body 100 having an empty space 110 capable of accommodating the user's mouth, nose and chin therein;
a first ear band part 200 provided on both sides of the body part 100, one side of which is coupled to an upper surface of the body part 100;
a second ear band part 300 provided on both sides of the main body part 100, one side of which is coupled to the lower surface of the main body part 100; and
a coupling part 400 connecting the other end of the first earband part 200 and the other end of the second earband part 300;
consists of,
The body part 100,
Outer shell 120 in contact with the outside air;
Endothelium 130 in contact with the user's face; and
It is configured to include a filter unit 140 provided between the outer skin 120 and the endothelium 130,
The outer shell 120 is
A plurality of shell ventilation holes 122 penetrating the outer and inner surfaces of the shell 120; is configured to include,
The endothelium 130 is
and a plurality of endothelial ventilation holes 132 penetrating the outer and inner surfaces of the endothelium 130;
The coupling part 400 is
a male coupling part 410 protruding from the other end of the second ear band part 300 and having a coupling protrusion 411 protruding upwardly from the center of the upper surface; and
a female coupling part 420 protruding from the other end of the first ear band part 200 and having a coupling groove 422 having a shape corresponding to the coupling protrusion 411;
consists of,
The male coupling part 410,
a hemispherical male coupling part body 414 protruding from the other end of the second ear band part 300;
a coupling protrusion 411 protruding upwardly from the center of the upper surface of the male coupling part body 414; and
a male coupling member magnet 413 protruding upwardly from the upper surface of the male coupling member body 414;
It consists of
The female coupling part 420 is,
a hemispherical female coupling body 423 protruding from the other end of the first ear band 200;
a coupling groove 422 formed in a shape corresponding to the coupling protrusion 411 and recessed from the upper direction to the lower direction of the female coupling part body 423; and
a female coupling part magnet 421 protruding upwardly from the upper surface of the female coupling part body 423;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.
3. The method of claim 1 or 2,
The body part 100,
an exhaust valve 500 provided on the left or right side of the main body 100 to exhaust internal air to the outside;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.
3. The method of claim 1 or 2,
The body part 100,
Doedoe provided on the inner upper portion of the body portion 100, the close contact portion 700 to be in close contact with the upper portion of the nose;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.
According to claim 1,
The body part 100,
a control unit 600 provided on the upper left and lower right sides of the outer surface of the main body 100, respectively, through which the through hole 610 is formed in a vertical direction;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.
According to claim 1,
The length (L1) of the first ear band part 200 is,
A cup mask provided with a band part that can be separated and adjusted in length, characterized in that it is shorter than the length (L2) of the second ear band part (300).
delete 6. The method of claim 5,
The second ear band unit 300 is
After going out from one end of the second ear band part 300 to the outside of the body part 100 and passing through the through hole 610 of the adjusting part 600 in a vertically bent state, the male coupling part ( The pulling part 320 coupled to the 410 and formed in an ear shape on the outside of the main body 100;
A cup mask provided with a band portion capable of separating coupling and length adjustment, characterized in that it comprises a.

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