KR20230165483A - Sanitary mask with strap length adjustment means - Google Patents

Abstract

The present invention relates to a sanitary mask having a means for adjusting the length of a wearing strap, and more specifically, comprising a curved frame, an exhaust port penetrating one side of the frame along the longitudinal direction, and a strap fixing part to which a wearing strap is connected to both ends of the frame. A guide portion and a wearing strap formed on both sides of the frame body portion and the frame body portion facing each other, which protrude from the upper and lower end surfaces of the exhaust port, are connected, and include a length adjusting portion that slides on the guide portion to adjust the length of the wearing strap. It relates to a sanitary mask having means for adjusting the length of the wearing strap.

Description

Sanitary mask with strap length adjustment means {SANITARY MASK WITH STRAP LENGTH ADJUSTMENT MEANS}

The present invention relates to a sanitary mask having a means for adjusting the length of a wearing strap. More specifically, a guide part is formed on both sides of an exhaust port formed in a frame, and the length adjusting part connected to the wearing strap is fastened to the guide part so that the length adjusting part is slid. , relates to a sanitary mask having a means for adjusting the length of the wearing strap so that the length of the wearing strap is adjusted so that the mask adheres closely to the wearer's face.

In general, masks are widely used in industrial settings to protect the wearer from dust or hazardous environmental substances and to protect others in food-related businesses that require cleanliness to prevent impure substances generated from the human body from contaminating food.

Conventional masks, whether for self-protection or for the protection of others, usually consist of a mask body that covers the mouth and nose, and a fixing strap or hook on both sides of the body to provide elastic support to the ears or head.

This kind of mask directly covers the mouth and nose, which are the respiratory organs, and since it is in contact with the face, it not only makes breathing difficult when worn, but also makes speaking uncomfortable. And in the case of women, there are various inconvenient problems such as cosmetics such as lip rouge being smeared.

Due to these problems, food handlers and those in charge of serving food, for whom hygiene management is essential to protect others, are avoiding wearing masks, making hygiene management difficult.

In order to solve this problem, the lower body of the support frame structure is provided with a front cover of a respiratory body made of transparent material, so that the user can easily wear a mask, and the front cover of a respiratory body can be removed for replacement and cleaning.

The conventional mouth-covering sanitary mask uses a lower body of the support frame, so that the user's face comes into contact with the hard lower body. Also, when worn, pressure or pain occurs, and at the same time, a lower body with a separate support frame structure is required in addition to the front respiratory cover body.

Because of this, there is a problem in that a feeling of weight is felt when worn and the cost of manufacturing the mask increases.

In addition, in the conventional mouth-covering sanitary mask, the fixing strap of the mouth-covering sanitary mask does not protrude to the center area under the chin, so the length of the fixing strap of the mouth-covering sanitary mask cannot be adjusted directly under the chin while wearing the mouth-covering sanitary mask. There is.

Republic of Korea Patent Publication No. 10-2022-0010186 (published on January 25, 2022)

In order to solve the problems of the prior art as described above, the present invention forms guide parts on both sides of the exhaust port formed in the frame, and fastens the length adjustment part connecting the wearing strap to the guide part so that when sliding the length adjustment part, the length of the wearing string changes. The aim is to provide a sanitary mask having a means for adjusting the length of a wearing strap with a new structure that can be adjusted to ensure that the mask adheres closely to the wearer's face.

In addition, a sanitary mask is provided with a means for adjusting the length of the wearing strap, which securely positions the length adjuster at the desired position by forming fastening grooves spaced at regular intervals on the guide portion so that the fastening protrusions formed on the length adjusting portion are accommodated in the fastening groove. It is done.

The present invention is intended to solve the above problems.

A frame body portion consisting of a curved frame, an exhaust port penetrating one side of the frame along the longitudinal direction, and a string fixing portion to which a wearing string is connected to both ends of the frame;

Guide portions formed on both sides of the frame body portion with wall portions protruding from upper and lower end surfaces of the exhaust port facing each other; and

The wearing strap is connected, and includes a length adjustment portion that slides on the guide portion to adjust the length of the wearing strap.

A sanitary mask having means for adjusting the length of the wearing strap is provided.

In the sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention, the strap fixing portion includes a plate portion protruding from both ends of the frame; And a pair of holes passing through one surface of the plate may further include an insertion hole for inserting each end of the wearing strap.

In the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention, the guide portion is spaced at regular intervals along the end surface of the wall portion to form a groove to firmly position the length adjusting portion at a desired position. home; And it may further include a rail rib formed in the exhaust port to guide the sliding movement of the length adjustment part.

In the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention, the guide portion forms an incline toward the center of the frame on one side of the wall portion, and after positioning the length adjusting portion to the exhaust port, the incline is adjusted. Accordingly, it may further include an inclined portion fastened to the wall portion.

In the sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention, the length adjusting portion includes a body portion located on one surface of the wall portion; A seating portion formed of a plate spaced apart from one surface of the body portion, forming a step by connecting the body portion and the plate, and tying one end of the wearing strap so that it is caught by the step; a sliding portion located on the other side of the body portion and inserted between the wall portions and sliding; And it may further include a fastening protrusion that protrudes from the upper and lower surfaces of the sliding part, respectively, and is accommodated in the fastening groove to limit movement of the sliding part.

In the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention, the length adjusting portion may further include a handle formed on an outer surface of the sliding portion to move the sliding portion along the longitudinal direction of the wall portion. .

In the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention, the rail rib protrudes along the longitudinal direction on the upper inner surface of the exhaust port to support the upper surface of the body portion, and the lower outer surface of the exhaust port It may be characterized in that it protrudes to support the handle.

The sanitary mask having a means for adjusting the length of the wearing strap according to the present invention has the advantage of being able to easily adjust the length of the wearing strap so that it is in close contact with the mask wearer's face by fastening the length adjustment part connecting the wearing strap to the guide part and sliding it.

In addition, there is an advantage in that fastening grooves formed at regular intervals are formed on the guide part so that the fastening protrusions formed on the length adjusting part are accommodated in the fastening grooves when sliding, so that the length adjusting part can be firmly positioned at a desired position.

In addition, the sanitary mask having a means for adjusting the length of the wearing strap according to the present invention forms rail ribs that support the upper outer surface and lower surface of the length adjusting part, respectively, and serves as a sliding rail of the length adjusting part, making it easier to adjust the length of the wearing strap. There is an advantage.

Figure 1 is a perspective view schematically showing the appearance of a sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention.
Figure 2 is a partial enlarged view showing the guide portion of the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention.
Figure 3 is an example diagram showing a state in which the length adjustment part is located in the guide part of Figure 2.
Figure 4 is a cross-sectional view showing the position of the length adjustment part of Figure 3.
Figure 5 is a perspective view showing the appearance of the length adjustment portion of the sanitary mask having a means for adjusting the length of the wearing strap according to an embodiment of the present invention.
Figure 6 is an exemplary diagram showing a state in which a wearing strap is connected to the length adjusting portion of a sanitary mask having a wearing strap length adjusting means according to an embodiment of the present invention.

Hereinafter, with reference to the attached drawings, preferred embodiments that enable those skilled in the art to easily practice the present invention will be described in detail. However, when explaining in detail the operating principle of a preferred embodiment of the present invention, if a detailed description of a related known function or configuration is judged to unnecessarily obscure the gist of the present invention, the detailed description will be omitted.

In addition, the same reference numerals are used for parts that perform similar functions and actions throughout the drawings.

In addition, when a part is said to be 'connected' to another part throughout the specification, this includes not only cases where it is directly connected, but also cases where it is indirectly connected through other components in between. In addition, 'including' a certain component does not mean excluding other components, unless specifically stated to the contrary, but rather means that other components can be further included.

Hereinafter, a sanitary mask having a means for adjusting the length of a wearing strap according to a preferred embodiment of the present invention will be described in detail with reference to the attached drawings.

Figure 1 is a perspective view schematically showing the appearance of a sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention, and Figure 2 is a guide portion of a sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention. It is a partially enlarged view, and Figure 3 is an exemplary diagram showing the state in which the length adjustment part is located in the guide part of Figure 2, Figure 4 is a cross-sectional view showing the position of the length adjustment part of Figure 3, and Figure 5 is a cross-sectional view showing the position of the length adjustment part in Figure 2. It is a perspective view showing the appearance of the length adjustment part of a sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention, and Figure 6 is a view showing the appearance of the length adjusting part of a sanitary mask having a means for adjusting the length of a wearing strap according to an embodiment of the present invention. This is an example showing a state where a string is connected.

As shown in Figure 1, the sanitary mask 10 having a means for adjusting the length of the wearing strap according to an embodiment of the present invention includes a frame body portion 100, a guide portion 200, and a length adjusting portion 300. .

More specifically, as shown in Figures 1 and 2, the sanitary mask 10 having a means for adjusting the length of the wearing strap according to an embodiment of the present invention includes a curved frame 110 and one surface of the frame in the longitudinal direction. A frame body portion 100 consisting of an exhaust port 120 penetrating along the frame and a string fixing portion 130 to which wearing strings 11 are connected to both ends of the frame, and walls protruding from the upper and lower end surfaces of the exhaust port on both sides of the frame body portion. The guide portion 210 is connected to a guide portion 200 formed facing each other and a wearing strap, and includes a length adjusting portion 300 that slides on the guide portion to adjust the length of the wearing strap.

Referring to Figures 1 and 2, the frame body portion 100 is formed as a curved frame 110 corresponding to the face of the mask wearer so that it can be in close contact with the wearer's face. In addition, an exhaust port 120 is formed that penetrates one side of the frame 110 along the longitudinal direction to facilitate the discharge of exhaled air during breathing, preventing the wearer from feeling stuffy due to breathing or fogging the transparent cover 150. I can give it.

In addition, the frame body portion 100 may be composed of a string fixing portion 130 to which mask wearing strings 11 are connected to both ends of the frame 110.

Here, the string fixing part 130 further includes a plate part 131 and an insertion hole 132.

The plate portion 131 protrudes from both ends of the frame 110.

The insertion hole 132 is formed as a pair of holes penetrating one surface of the plate portion 131 and is formed as a hole for inserting each end of the wearing strap 11.

This frame body portion 100 further includes a chin rest 140 and a transparent cover 150.

The chin rest 140 protrudes integrally from the upper and lower sides of the exhaust port 120 and the inner surface of the frame 110 to support the wearer's chin.

The transparent cover 150 is formed of a transparent plate corresponding to the curve of the frame 110 to ensure the wearer's field of view. And it is coupled to the inner side of the frame 110.

To this end, the transparent cover 150 has at least one coupling hole formed at the bottom, and a coupling protrusion corresponding to the coupling groove is formed on the inside of the frame 110 so that the coupling groove can be press-fitted into the coupling protrusion.

Referring to Figures 3 and 4, the guide part 200 is formed on both sides of the frame body part 100 with wall parts 210 protruding from the upper and lower end surfaces of the exhaust port 120 facing each other.

Here, the wall portion 210 is formed at a predetermined distance apart from the upper and lower sides, and forms a space in which the length adjustment portion 300 can slide.

The guide portion 200 further includes a fastening groove 220 and a rail rib 230.

The fastening groove 220 is spaced at regular intervals along the end surface of the wall portion 210 to form a groove and serves to firmly position the length adjustment portion 300 at a desired position.

In particular, the fastening groove 220 is formed with a distance (L) of 2 mm to 4 mm to adjust the length of the wearing strap (11), so that the length adjustment portion (300) can be firmly positioned in response to the distance (L). there is.

The rail rib 230 is formed in the exhaust port 120 and serves to guide the sliding movement of the length adjustment portion 300.

That is, the rail rib 230 protrudes along the longitudinal direction on the upper inner surface of the exhaust port 120 to support the upper surface of the body portion 310, and protrudes on the lower outer surface of the exhaust port 120 to provide the handle 350. I support it. As a result, the sliding length adjustment part 300 is prevented from being separated from the wall part 210 and the wearing strap 11 can be adjusted to a desired length.

Referring to Figures 3 and 4, in the sanitary mask 10 having a means for adjusting the length of a wearing strap according to an embodiment of the present invention, the guide part 200 may further include an inclined part 240.

The inclined portion 240 forms an incline toward the center of the frame 110 on one side of the wall portion 210, positions the length adjusting portion 300 at the exhaust port 120, and then moves the wall portion 210 along the incline. It plays a role in fastening.

That is, after connecting the wearing strap 11 to the step 321 and positioning the body portion 310 at the exhaust port 120, the inclined portion 240 that gradually increases from the end surface of the lower exhaust port 120 is Accordingly, the sliding part 330 enters the wall part 210 and is fastened.

Referring to Figures 5 and 6, the length adjustment unit 300 is connected to the wearing strap 11 and slides on the guide part 200 to adjust the length of the wearing strap 11.

For this purpose, the length adjustment part 300 further includes a body part 310, a seating part 320, a sliding part 330, and a fastening protrusion 340.

The body portion 310 is located on one side of the wall portion 210, and a seating portion 320 and a sliding portion 330 are formed on both sides, respectively.

Additionally, the body portion 310 may further include an open hole 311 that is open on both sides.

The open hole 311 serves as an entryway for the wearing strap 11 so that one end of the wearing strap 11 can enter and be connected to the step 321.

In particular, the open hole 311 makes it easy for the wearing strap 11 to enter the step 321 through the inner surface of the frame 110.

The seating portion 320 is formed as a plate spaced apart from one side of the body portion 310, and connects the body portion 310 and the plate to form a step 321 by tying one end of the wearing strap 11 to create a step ( 321).

At this time, an inclined surface 322 is formed on both sides of the plate, and as long as the wearing string 11 that binds each stage is placed inside the plate, it moves to the step 321 along the inclined surface 322.

Referring to Figures 3 and 5, the sliding part 330 is located on the other side of the body part 310 and is inserted between the wall parts 210 and slides.

At this time, the sliding part 330 is formed to have a thickness corresponding to the space between the wall parts 210 and is formed with a step on the other surface of the body part 310.

The fastening protrusion 340 protrudes from the upper and lower surfaces of the sliding part 330, respectively, and is received in the fastening groove 220 to limit the movement of the sliding part 330.

Meanwhile, the length adjustment unit 300 may further include a handle 350.

The handle 350 is formed on the outer surface of the sliding part 330 and serves to move the sliding part 330 along the longitudinal direction of the wall part 210.

Hereinafter, the process of adjusting the length of the wearing strap of the sanitary mask 10 having the wearing strap length adjusting means according to the embodiment of the present invention will be described through each configuration.

As shown in Figures 3 and 6, each end of the wearing string 11 is inserted into the insertion hole 132 of the string fixing part 130 located at both ends of the frame 110. Then, each end of the wearing string 11 is moved from the outside of the frame 110 to the inside.

Next, each end of the wearing strap 11 moved to the inside of the frame 110 is tied together, inserted into the step 321, and connected to the length adjusting portion 300.

Then, the length adjustment part 300 to which the wearing string 11 is connected is positioned in the exhaust port 120.

At this time, as shown in FIG. 3, the seating part 310 is located inside the frame 110 and the sliding part 330 is positioned as the exhaust port 120. Then, the sliding part 330 is moved along the inclined part 240 to be inserted between the wall parts 210.

Next, in order to wear a mask, the frame 110 is positioned so that the chin rest 140 is in contact with the wearer's chin and is in close contact with the mask wearer's face.

Then, hang the wearing string 11 on the ear and push the handle 350 located on the outer surface of the sliding part 330 in one direction so that the frame body part 100 can be brought into close contact with the face of the mask wearer so that it moves between the wall parts 210. Move the sliding part 330 located in .

That is, the sliding part 330 is moved to adjust the length of the wearing strap 11 while wearing the mask.

At this time, the wall portion 210 protrudes along the longitudinal direction on the upper inner surface of the adjacent exhaust port 120 to support the upper surface of the body portion 310, and protrudes on the lower outer surface of the exhaust port 120 to form a handle 350. It is possible to prevent the shape of the sliding part 330 or the body part 310 from being deformed or from being separated from the wall part 210 even when the sliding part 330 is frequently moved by the rail rib 230 supporting the.

In this way, when the sliding part 330 is moved and positioned in a section where the wearing strap 11 is tight in response to the face of the mask wearer, the fastening protrusion 340 is received in the fastening groove 220 at the corresponding position and is firmly secured. can be located.

As described above, in the detailed description of the present invention, preferred embodiments of the present invention have been described, but this is an illustrative description of the best embodiment of the present invention and does not limit the present invention. In addition, it goes without saying that anyone skilled in the art of the present invention can make various modifications and imitations without departing from the scope of the technical idea of the present invention.

Accordingly, the scope of the present invention is not limited to the above-described embodiments, but may be implemented in various forms of embodiments within the scope of the appended claims. In addition, it is considered to be within the scope of the claims of the present invention to the extent that anyone skilled in the art can make modifications without departing from the gist of the invention claimed in the claims.

10: Sanitary mask having means for adjusting the length of the wearing strap
11: Wearing strap 100: Frame body part
110: frame 120: exhaust port
130: String fixing part 131: Plate part
132: Insertion hole 140: Chin rest
150: Transparent cover 200: Guide part
210: wall part 220: fastening groove
230: rail rib 240: inclined portion
300: length adjustment part 310: body part
311: open hole 320: seating portion
321: step 322: slope
330: sliding part 340: fastening protrusion
350: handle

Claims (7)

A frame body portion consisting of a curved frame, an exhaust port penetrating one side of the frame along the longitudinal direction, and a string fixing portion to which a wearing string is connected to both ends of the frame;
Guide portions formed on both sides of the frame body portion with wall portions protruding from upper and lower end surfaces of the exhaust port facing each other; and
The wearing strap is connected, and includes a length adjustment portion that slides on the guide portion to adjust the length of the wearing strap.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 1,
The string fixing part is
Plate portions protruding from both ends of the frame; and
A pair of holes are formed penetrating one surface of the plate, further comprising an insertion hole for inserting each end of the wearing strap.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 1,
The guide part
Fastening grooves that are spaced at regular intervals along the end surface of the wall to form grooves to firmly position the length adjustment portion at a desired position; and
Further comprising a rail rib formed in the exhaust port to guide the sliding movement of the length adjustment part.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 3,
The guide part
An inclined portion is formed on one side of the wall portion toward the center of the frame to position the length adjusting portion to the exhaust port, and then the inclined portion is fastened to the wall portion along the inclined portion.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 3,
The length adjustment part
A body portion located on one side of the wall portion;
A seating portion formed of a plate spaced apart from one surface of the body portion, forming a step by connecting the body portion and the plate, and tying one end of the wearing strap so that it is caught by the step;
a sliding portion located on the other side of the body portion and inserted between the wall portions and sliding; and
Further comprising a fastening protrusion that protrudes from the upper and lower surfaces of the sliding part and is accommodated in the fastening groove to limit movement of the sliding part.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 5,
The length adjustment part
Further comprising a handle formed on the outer surface of the sliding part to move the sliding part along the longitudinal direction of the wall part.
A sanitary mask having means for adjusting the length of the wearing strap.
According to claim 6,
The rail rib is
Characterized in that it protrudes along the longitudinal direction on the upper inner surface of the exhaust port to support the upper surface of the body portion, and protrudes on the lower outer surface of the exhaust port to support the handle.
A sanitary mask having means for adjusting the length of the wearing strap.

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