KR20210096835A - Mask with hanger adjustment - Google Patents

Abstract

The present invention relates to a mask with a strap adjustment function and, more specifically, to a mask with a strap adjustment function, which is configured to fit easily through length adjustment of straps in response to a wearer's various face shapes and sizes. According to the present invention, the length of the strap is easily adjusted without attaching a separate part to a mask body to adjust the straps, thereby significantly reducing manufacturing costs of a mask. The length-adjusted strap is inserted into a cut part of the mask body to be maintained stably, thereby providing a comfortable and stable wearing state. The mask body comprises a thermally cured part and a cut part.

Description

Mask with hanger adjustment}

The present invention relates to a mask having a hanger strap adjustment function, and more specifically, a mask having a hanger strap adjustment function made so that it can be easily attached by adjusting the length of the hanger strap in response to various face shapes and sizes of the wearer In the present invention, the length of the hanging strap can be easily adjusted without attaching a separate part to the mask body for adjusting the hanging strap, which can dramatically reduce the manufacturing cost of the mask, and at the same time, the length of the adjusted hanging strap can be adjusted to the mask body. It relates to a mask having an improved type of hook-and-loop adjustment function that can be fitted into the incised part of the mask body to prevent tearing of the mask body and to provide a comfortable and stable wearing state.

In general, a mask is widely used for the purpose of covering the nose and mouth in order to prevent scattering of germs, dust, etc. for health and hygiene. This mask is composed of a mask body that covers the mouth and nose, and a hook on both sides of the mask body, which can be worn by hanging over the user's ear.

However, the mask configured in this way has a problem in that it is not easy to adjust the length of the earring strap that can be worn over the ear and does not adhere to the user's face, so the original functionality of the mask is deteriorated. In addition, since the mask is not completely in close contact with the face as described above, there is a problem in that fogging occurs on glasses or the like due to inhalation.

In order to solve this general problem of the mask, in the prior art, patent registration No. 10-2059146 (registration date: December 23, 2019) as a known technique for increasing the adhesion of the face, the earring strap adjustment mask, which covers the respiratory tract of the face Earring straps are installed on both sides of the mask body, and both ends of each of the earring straps are fixed by thermocompression bonding to the mask body to adjust the length of the earring strap, wherein both ends of the earring straps are upper parts of the mask body It is fixed by thermal bonding to the fixing part and the lower fixing part, respectively, and the lower fixing part forms a string hook, a right junction part where the earring string and the string hook are thermocompressed to the mask body, and the other end of the string hook It is characterized in that the left junction part is fixed and coupled to the mask body surface by thermocompression bonding, and the earring strap can be folded from the upper side or the lower side to the insertion hole formed between the left and right junctions of the string hook.

However, the mask of the above configuration has a feature that it can be closely attached to the user's face by adjusting the length of the earring string, but separate string hooks for adjusting the length of the earring string are attached to both sides on one side of the mask. As the process is added, there is a problem in that the production cost increases due to the addition of a separate part and the productivity is lowered by the addition of the process for attaching the string hook.

As another prior art, Patent Registration No. 10-2060979 (Registration date: December 24, 2019) A mask having a string adjustment function is a body produced by molding a mask fabric introduced into a molding frame, and on both sides of the body A string attached by ultrasonic welding, a through hole for accommodating a string that is incised by a predetermined length on one side of both sides of the main body, and one end of which is drawn in in a folded state, and a through hole that is cut by a predetermined length from the through hole to one side of the main body and introduced into the through hole A fixing hole for fixing the string is included, wherein the string is fixed by being introduced into the through hole in a folded state, and one end and the other end that are not introduced into the through hole are fixed to the user's ear, and the ultrasonic welding means is provided. Each end and the other end are attached to the outer skin or inner skin of the main body by means of a string, and one end is inserted into the through hole in a state in which the end is fixed by a string inlet means, and the tension applied due to the sheet resistance with the through hole is preset. When it is less than the tension, it is characterized in that it is fixed in a state drawn into the through hole.

However, the mask having a string adjustment function of the above configuration forms a through hole through which the string passes through on both sides of the main body and has a form in which the string penetrates through the through hole to adjust the length, so that the mask can be converted into a nonwoven fabric by frequent use. There is a problem in that the through-hole of the formed body is easily torn and damaged, and the length of the string cannot be adjusted because the through-hole is damaged, so that it is easily discarded.

As another prior art, Patent Registration No. 10-0797639 (Registration Date: January 17, 2008) The mask with easy adjustment of the length of the earring string is a mask in which earring strings are installed on both sides of the mask body covering the face of the human body. , The two earring strings are characterized in that only one end is fixed to the mask body, and a ring-shaped string fixing band that is tightened through one end of the mask string is installed on both sides of the mask body, respectively.

However, the mask having the above configuration also has an annular string fixing band attached to the lower part of both sides of the main body in order to adjust the length of the earring string. The problem of rising and lowering productivity continues.

Registration Patent Publication No. 10-2059146 (Registration Date: December 23, 2019) "Mask for Adjusting Earrings" Registered Patent Publication No. 10-2060979 (Registration date: December 24, 2019) "Mask with string adjustment function" Registered Patent Publication No. 10-0797639 (Registration date: January 17, 2008) "Mask with easy adjustment of the length of the string" Registered Patent Publication No. 10-1893781 (Registration Date: August 27, 2018) "Thong Adjustment Mask"

An object of the present invention is to solve this problem, and it is possible to adjust the length of the hanger connected to both sides of the mask body, so that it is suitable for the wearer's face shape and provides a comfortable fit. is in providing.

In addition, another object of the present invention is to control the length of the hanging strap without attaching a separate part in adjusting the hanging strap connected to both sides of the mask body, thereby preventing an increase in production cost and at the same time the mask body It is to provide a mask having an improved type of hook-and-loop control function that can prevent damage such as tearing and can be worn for a long time and continuously.

A mask having a hanging strap adjustment function according to an embodiment of the technical idea of the present invention for achieving the above object, a mask body 10 capable of filtering dust while covering the lower face of the wearer's nose, mouth and chin And, in the mask comprising a ring-shaped hook string 20 for supporting the mask body 10 with respect to the user's ear, respectively, the mask body 10 is located in the space between the hook strings 20 are attached. A thermosetting unit 30 formed in the width direction of the mask body 10 and having a rigid shape that prevents deformation, is formed inside the thermosetting unit 30 and is wound with a hanging string 20 introduced therein It can be achieved by a mask having a hook-and-loop control function, characterized in that it includes an incision 31 that is cut so that the length can be adjusted.

The cutout 31 includes a curved cutout 32 in which the central portion is convexly rounded in the outward direction of the mask body 10 so that the fitted hook 20 is induced to be spread apart on both sides, and the curved cutout It is characterized in that the circular cutouts 33 of a semi-circular shape in which the hanging strings 20 are accommodated and fixed at both ends of the 32 are connected to each other.

The length (h1) of the circular incision (33) is formed to be equal to to 1.5 times greater than the thickness of the hanging string (20), and the length (h2) of the curved incision (32) is the length of the circular incision (33). It is characterized in that it consists of 3 times to 4 times.

The mask having a hanger string adjustment function according to the present invention forms a hanger string connected to both sides of the main body constituting the mask in a "U" shape, and ultrasonically adheres the ends to the upper and lower sides of the main body. By adjusting the length of the hanging strap in the form of winding a part of the body through the incision formed on both sides of the mask, there is an effect that the mask wearer can easily adjust the hanging strap to fit the wearer's face shape and feel comfortable wearing it.

In addition, the cutouts formed on both sides of the mask body and through which the hanger string penetrates can prevent tearing even when the hanger string is moved frequently because the edge of the cutout is thermosetted using ultrasonic waves to have a hard shape. There is an effect of stably maintaining the winding state, and in particular, the hanging string wound through the incision is maintained in a form seated in the circular incision formed at both ends of the incision, so that the state in which the hanging string is opened upwards and downwards It has the effect of preventing the hanging strap from being twisted or deformed when worn.

1 is a perspective view of a mask having a hanging strap adjustment function according to a first embodiment of the present invention;
Figure 2 is a front view of a mask having a hanging strap adjustment function according to the first embodiment of the present invention;
3 is an enlarged view of the incision line of the mask having a hanging strap adjustment function according to the first embodiment of the present invention;
Figure 4a is an enlarged view of part A of Figure 2, showing the state before adjusting the length of the hanging strap;
Figure 4b is a three-dimensional view of the figure of Figure 4a
Figure 5a is an enlarged view of the deformed state of part A of Figure 2, showing the state after adjusting the length of the hanging strap;
Figure 5b is a three-dimensional view of the figure of Figure 5a

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art to which the present invention pertains can easily implement them. However, since the description of the present invention is merely an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiment described in the text.

That is, since the embodiment may have various changes and may have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, it should not be understood that the scope of the present invention is limited thereby.

On the other hand, the meaning of the terms described in the present invention should be understood as follows.

Terms such as “first” and “second” are for distinguishing one component from another, and the scope of rights should not be limited by these terms.

For example, a first component may be termed a second component, and similarly, a second component may also be termed a first component.

When an element is referred to as being “connected” to another element, it should be understood that the element may be directly connected to the other element, but other elements may exist in between. On the other hand, when it is mentioned that a certain element is "directly connected" to another element, it should be understood that the other element does not exist in the middle. Meanwhile, other expressions describing the relationship between elements, that is, “between” and “immediately between” or “neighboring to” and “directly adjacent to”, etc., should be interpreted similarly.

The singular expression is to be understood as including the plural expression unless the context clearly dictates otherwise, and terms such as "comprises" or "have" refer to the described feature, number, step, action, component, part or these It is intended to indicate that a combination exists, and it should be understood that it does not preclude the possibility of the existence or addition of one or more other features or numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Terms defined in general used in the dictionary should be interpreted as having the meaning consistent with the context of the related art, and cannot be interpreted as having an ideal or excessively formal meaning unless explicitly defined in the present invention.

Now, with reference to the drawings with respect to the mask having a hanging strap adjustment function according to the first embodiment of the present invention will be described in detail.

1 of the accompanying drawings is a perspective view of a mask having a hanging strap adjustment function according to a first embodiment of the present invention, and FIG. 2 is a front view of a mask having a hanging strap adjustment function according to a first embodiment of the present invention, 3 is an enlarged view of an incision in a mask having a hanging string adjustment function according to a first embodiment of the present invention, and FIG. 4a is an enlarged view of part A of FIG. 2 showing the state before adjusting the length of the hanging string. , FIG. 4B is a three-dimensional view of the illustrated form of FIG. 4A, FIG. 5A is an enlarged view of the deformed state of part A of FIG. 2, and is a view showing the state after adjusting the length of the hanging strap, FIG. It is a three-dimensional representation of the city form.

As shown, the mask (hereinafter, referred to as 'mask') 100 having a hanging strap adjustment function according to the present invention 100 has a mask body 10 that is largely in close contact with the wearer's face, and on both sides of the body 10 . It is configured to include a hanging string 20 that is symmetrically provided.

The mask body 10 prevents external air from directly entering the user's nose and mouth while covering the user's nose, mouth, and face, and prevents foreign substances from entering the user's nose and mouth. and may be composed of a functional fiber selected from the group consisting of any one of pulp, silk, non-woven fabric, cotton, or cellulose fiber or combinations thereof.

In addition, the mask body 10 is integrally formed by thermally bonding the edges and the inner part using ultrasonic waves in a state in which the functional fibers are laminated in multiple layers to have functionality, and on both sides of the mask body 20 there are hanging straps ( 20) is formed integrally with the mask body 10 by thermally bonding the ends to the upper and lower portions in a state in which they are bent in an approximately “U” shape.

In addition, at both ends of the mask body 10, the space between the hanging straps 20 is heat-bonded to form a thermosetting unit 30 having a certain width and having a rigid form, and the thermosetting unit 30 ) is formed on the inside of the cutout 31 to which the hook string 20 is fitted after the car.

The cutout 31 includes a curved cutout 32 whose central portion is convexly rounded outwardly of the mask body 10, and the hook string 20 is accommodated at both ends of the curved cutout 32 . The circular cutouts 33 of a semicircular shape fixed to each other are connected to each other and formed, and the hook string 20 fitted into the cutout 31 by the curved cutouts 32 and the circular cutouts 33 is curved. The hook string 20 is induced to be opened on both sides by the cutout 32 and is accommodated in the circular cutout 33 to physically maintain the open state on both sides to prevent twisting of the hook string 20 and Even if the length of the hanging string 20 is adjusted in such a way that the hanging string 20 is wound by inserting the hanging string 20 into the cutout 31 several times, the hanging string 20 to be fitted is not overlapped but spread apart on both sides and aligned to form the hanging string (20). ) can be stably maintained in the length adjustment state.

Moreover, the cutout 31 can prevent the cutout 31 from being torn or deformed by frequent fitting of the hook 20 by thermally bonding the surrounding mask body 10 to a hard shape. .

In addition, the thermosetting unit 30 in which the cutout 31 is formed is preferably formed in the space between the part where the hook 20 and the mask body 10 are connected, and the length h1 of the circular cutout 33 is ) is formed to be equal to 1.5 times greater than the thickness of the hook string 20 so that the hook string 20 can be accommodated in the circular cutout 33, and the length (h2) of the curved cutout 32. may be formed in various ways depending on the size of the mask, and is preferably formed to have a length of 3 to 4 times the length of the circular cutout 33 .

On the other hand, the hanger string 20 is a conventional mask string, and more preferably, may be formed of a cloth or fiber having a soft surface and a predetermined width, and a fiber having elasticity may be used.

Unexplained reference numeral 21 denotes an ultrasonic bonding unit formed by attaching the end of the hook 20 to the mask body 10 .

Hereinafter, with reference to FIGS. 5A to 5B, the form of adjusting the hook of the mask having the function of adjusting the hook according to the first embodiment of the present invention will be described in detail.

As shown, when the user holds the end of the "U"-shaped hanging string 20 and inserts it into the curved incision 32 of the incision 31 in the form of winding the end of the mask body 10, the curved incision ( 32) is opened and the hook string 20 is inserted and penetrated, and when the user pulls the perforated hook string 20, the penetrating hook string 20 is convexly rounded to the outside of the mask body 10. According to the shape of the part 32, it moves to the ultrasonic adhesive part 21 formed on both sides, respectively, and is fitted into the inside of the circular incision part 33 formed in the upper part and the lower part.

At this time, the hook 20 inserted into the circular incision 33 has a shape in which the connecting portion of the circular incision 33 and the curved incision 32 protrudes, so that it naturally moves toward the curved incision 32 . It is blocked and keeps the wound state firmly.

In addition, by repeating the process of winding the edge of the mask body 10 by penetrating the hanging strap 20 through the cutout 31 as described above, substantially reducing the length of the hanging strap 20 so that it can be closely attached to the wearer's face. It will be possible to adjust the length of the hanging string (20) so that.

In particular, in the case of continuously winding the hanging string 20, the winding hanging string 20 moves outward by the curved incision part 32 convexly rounded to the outside of the mask body 10 and is stacked or twisted by being in close contact. It is possible to maintain a stable reduced length without

As described above, in the mask having a hanging string adjustment function according to the first embodiment of the present invention, the hanging strings connected to both sides of the body constituting the mask are formed in a “U” shape, and the ends are formed at both upper and lower sides of the body. By adjusting the length of the hanging strap in the form of winding a part of the body through the incisions formed on both sides of the body while each ultrasonically bonded to the The adjustable feature and the incision formed on both sides of the mask body through which the hook string penetrates has a hard shape by thermosetting the edge of the incision using ultrasonic waves to prevent tearing even with frequent movement of the hook string. There is always an effect of stably maintaining the winding state of the hook string, and in particular, the hook string wound through the incision is maintained in a form seated in the circular cutouts formed at both ends of the cutout, so that the hook string has an upper and lower part. It has the effect of preventing the hanging strap from being twisted or deformed when worn.

As described above, the best embodiment has been disclosed in the drawings and the specification. Although specific terms are used herein, they are only used for the purpose of describing the present invention, and are not used to limit the meaning or limit the scope of the present invention described in the claims. Therefore, it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible therefrom. Accordingly, the true technical protection scope of the present invention should be defined by the technical spirit of the appended claims.

10: mask body 20: hanger strap
21: ultrasonic bonding unit 30: thermosetting unit
31: cutout 32: curved cutout
33: circular incision

Claims (3)

A mask body 10 capable of filtering dust by covering the nose, mouth and chin of the wearer's nose, and a ring-shaped hanging strap 20 supporting the mask body 10 against the user's ears, respectively. In the mask comprising,
The mask body 10 includes a thermosetting unit 30 formed in the width direction of the mask body 10 in the space between which the hook 20 is attached and having a rigid shape that prevents deformation, and the thermosetting unit Formed on the inside of (30), the mask having a hanging strap adjustment function, characterized in that it includes a cutout 31 so that the length can be adjusted in the form of the hanging strap 20 is introduced and wound.
According to claim 1,
The cutout 31 includes a curved cutout 32 in which the central portion is formed convexly in the outer direction of the mask body 10 so that the fitted hook 20 is induced to be spread apart on both sides, and the curved cutout A mask having a hanging strap adjustment function, characterized in that the circular cutouts 33 of a semi-circular shape in which the hanging straps 20 are accommodated and fixed at both ends of (32) are connected to each other.
3. The method of claim 2,
The length (h1) of the circular incision (33) is formed to be equal to 1.5 times greater than the thickness of the hanging string (20), and the length (h2) of the curved incision (32) is the length of the circular incision (33). A mask with a hook adjustment function, characterized in that it is made in 3 to 4 times.

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