KR20130034099A - Cover dustproof device mask - Google Patents

Abstract

PURPOSE: A cover dustproof device mask is provided to conveniently adjust the length of a rubber band after wearing a cover dustproof device mask, and to facilitate the carrying and the keeping of the mask. CONSTITUTION: A cover dustproof device mask comprises: a cover(100) forming a space for a face, and a facial side facet combined with the cover. The cover is able to be used dozens of times repeatedly, and the facial side facet is able to be replaced. The cover and the facial side facet form a space for the face in order to cover the mouth and the nose. An exhaust valve installation cavity(110) of the cover is shaped in a round net, and made of synthetic resin. An exhaust valve is fixed to and protrudes from the external left side of the facial side facet. The cover and the facial side facet are fixed to one body by being inserted into the exhaust valve installation cavity and the exhaust valve.

Description

Cover dustproof device mask

The present invention relates to a dust mask, and more particularly, to prevent the waste of resources of a disposable dust mask that discards the body after being used for one-time use, by separating and attaching a cover-body to the faceted surface, Replaced after use, the cover-body sheath relates to a cover-body dust mask that can be used for several dozen times.

In industrial sites, dust, dust, odors, and toxic gases are generated depending on the purpose of work, and if inhaled for a long time, diseases such as pneumoconiosis and lung disease may occur, and dust may not enter the airways only through the esophagus. Entering can cause a variety of diseases, including gastritis, indigestion, enteritis, and cardiovascular disease.

In general, in order to prevent this, in order to prevent this, various types of dust masks are worn according to the situation of each site. When the dust masks are classified into a wide range, the dust masks having a structure used by exchanging filters and the face part are made of non-woven fabrics. It is divided into disposable dust mask made of filter material which is compression molded several times.

Disposable dust masks are classified into high-grade, first-class, and second-class according to the specifications of products. In general, one or more dust masks have an exhaust valve fixed to the face.

The structure of disposable class 1 dust mask is composed of hemisphere ellipsoidal faceted body which is compression-molded nonwoven fabric, exhaust valve to facilitate breathing, and outer snoring to face curved nose. It consists of a sponge inside the surface to protect the nose, etc., rubber-band for fixing the surface, rubber-band hanger and so on.

Disposable dust masks are currently produced and used in numerous types of products, including domestic and foreign countries, but after use, the masks are disposed of without reuse, and dust masks are classified as special industrial wastes, not general wastes. Exhausting.

The cover-body dust mask of the present invention is a product invented with an emphasis on saving resources and thus waste by reducing the waste of resources of the dust mask which discards all after use.

In addition, when wearing a mask, a double non-woven fabric is attached to the semi-circular rim of the hemispherical face icosahedron so that the inhalation of fine dust, which is the purpose of the dust mask, can be closely adhered to the face so that the inhalation of the fine dust is doubled. Rubber band length adjustment to freely adjust the length of the band on both sides of the cover-body in order to securely fit the mask to the face while wearing the hard hat in consideration of the convenience of the anti-dust mask wearer wearing a hard hat and working in an industrial site The support was machined injection molded integrally with the cover body.

Existing masks use a punch to fix the rubber bands at both ends of the faceted polyhedron, then turn the band behind the head to connect left and right using the band hanger, and then use the band using the rubber band connection hanger. In order to adjust the length of the band by winding the mask, the mask had to be worn several times in order to adhere to the face, and the peeling was repeated to adjust the length of the rubber-band.

4 and 4-1 are formed in such a manner that a hole (hole) is inserted in the center of the cover body to fit the exhaust valve in a manner consistent with the exhaust valve fixed to the center of the faceted body. .

)으로 접어 주머니에 넣어 보관하기가 불편하며, 마스크를 사용한 후에는 안면부면체는 분리배출하고 커버-체를 수십 회 반복사용이 가능하도록 보관할 때에도 커버-체의 홀(구멍) 중앙부위가 손상되지 않도록 원래상태로 보존, 보관하여야 하는 문제점이 있다.However, the above general cover-body mask, when the mask user removes the mask and puts it on again, the exhaust valve of the faceted body and the hole in the center of the cover-body are eliminated and need to be refitted when it is worn again. Box is removed, and when the mask is removed and moved to the outside, the mask is removed due to the exhaust valve in the center of the faceted body and the hole in the center of the cover body.

It is inconvenient to fold it into a pocket and store it in the pocket.After using the mask, the faceted face is separated and discharged and the cover-body is not damaged even when the cover-body is stored for repeated use several times. There is a problem to be preserved and stored in the original state.

)으로 접어 휴대, 보관하기 편리하도록 개선을 하였다.Accordingly, the cover body dust mask of the present invention prevents the exhaust valve and the cover body exhaust valve installation-hole of the faceted body from falling off, and the cover body and the face body are semi-

Folded into) and improved to be convenient to carry and store.

An object of the present invention has been proposed to solve the above problems, to prevent the exhaust valve and the cover of the exhaust valve mounting-ball attached to the faceted body to prevent the fall of the ball, after wearing the cover-body mask of the rubber-band The purpose is to improve the inconvenience of the mask user to facilitate the length adjustment, and also to conveniently carry and store the mask.

In order to achieve the above object, the structure of the cover-dust dust mask of the present invention is a facial spherical endothelial that compresses a non-woven fabric of an ellipsoidal hemisphere-shape forming a face part space, and a hemispherical net mesh that can fix the facet. Shaped plastic cover-body sheath.

The above faceface is a hemispherical filter paper that filters the hemispherical components like the refraction surface of the face to prevent and prevent harmful components distributed in the air from entering the mouth and nose. The exhaust valve is fixedly attached to the middle left side of the face nose and lips.

Position the exhaust valve installation ball in the middle left side of the face nose and lip around the center of the cover body so that the cover body may also be coincident with the exhaust valve of the faceted body.

The function of the faceted body and the cover-body is not only for the purpose of combining the facet and the cover-body, but also the faceted-side exhaust valve so that mutual release does not occur when the exhaust valve installation-ball of the face-faceted body and the cover-body are combined. A spiral screw-shaped groove is formed in the outer circular protrusion, and a cover-body exhaust valve installation-inner part of the inner surface of the ball is formed to form a spiral screw-like groove in the opposite direction to the exhaust valve of the face.

After processing three to four circular support rods on the circular rim of the exhaust valve outer protrusion of the faceted body, the cover-hole exhaust valve installation-hole hole for inserting the circular support rods of the surface into the circular surface part ( Grooves).

)함의 사각지지-봉을 가공한 후, 커버-체 배기밸브 설치-공 원형 표면부분에 면체의 사각지지-봉을 끼울 수 있는 오목(

)형의 사각구멍(홈)을 가공한다.3 to 4 convex-convex convex shapes on the circular rim of the exhaust valve outer protruding portion of the faceted body;

After machining the square support rod of the box,

) Square holes are formed.

In addition, by forming a rubber-band length adjustment support that is injection molded integrally with the cover-body on both the left and right sides of the cover body, when the mask is worn, the rubber band is pulled forward and slowed down to conveniently adjust the length. In order to adjust the length of the band, the mask was used several times and the manner of peeling was improved.

The cover body of the present invention is processed and molded of synthetic resin (polyethylene, silicone, etc.), and the exhaust valve attached to the cover-body and the face valve body when the molding is easily assembled to each other, so that the cover-body and the face body are easily manufactured. When the combined use of the utmost emphasis to prevent the departure, when wearing a cover-body mask improved the way to use the existing product to wear the cover-body mask after adjusting the length fixedly attached to both sides of the cover-body By pulling and slowing the rubber-band through the support, the band can be freely and conveniently adjusted.

)으로 접어 상. 하의 주머니에 넣어 휴대, 보관이 편리하게 하고, 사용 시에는 커버-체와 면체간의 이탈이 발생하지 않도록 하였다.In addition, the cover valve body and the face body are not half-turned so that the exhaust valve positions of the cover body exhaust valve installation hole and the faceted surface body are not positioned at the center of each.

Fold to). In the lower pocket, it is convenient to carry and store, and when used, the separation between the cover-face and the face is prevented.

In particular, in the present invention, the structural part of the cover-body circular shape in which the exhaust valve installation ball of the cover-body and the exhaust valve of the face face body and the circular shape of the exhaust valve fixedly attached to the outer surface of the face is described in the preferred structural part. Various other modifications and variations may be made without departing from the spirit and scope of the invention. It is therefore intended that the appended claims cover such modifications and variations as fall within the true scope of the invention.

As described above, the cover-body mask of the present invention is manufactured with high precision in terms of product function, and thus, the cover-body is repeatedly used and only the faceted body is used to reduce the cost due to the convenience of the dust mask wearer and the improvement of the dust mask production process. In addition, it saves resources due to recycling and does not dispose of the entire mask after one use, thereby providing eco-friendly nature protection effect due to the reduction of waste.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the present invention.

First, in adding reference numerals to components of each drawing, it should be noted that the same reference numerals are used to refer to the same components even though they are shown in different drawings.

In addition, in the following description, detailed descriptions of well-known functions or configurations related to the present invention will be omitted if it is determined that the gist of the present invention may be unnecessarily obscured.

The present invention is divided into the mask cover-body of FIG. 1 and the faceted face of FIG. 2, and the present invention is formed in the form of FIG. 3 by combining FIGS. 1 and 2.

1, the mask cover body may include a cover body 100, an exhaust valve installation hole 110, a cover body left band length control unit 120, a cover body right band length control unit 130, and Rubber-band 140, rubber-band hanger 150 is divided into.

Referring to Figure 1 in more detail, the material of the cover body 100 is injection-molded with synthetic resin (polyethylene, silicon, etc.), the exhaust valve installation-hole 110 of the cover body and the face of Figure 2 When combined with the exhaust valve 210 which is fixedly protruding from the surface 200, it is designed not to fall out.

In addition, the rubber-band length adjusting parts 120 and 130 which are processed and injection-molded on both the left and right sides of the cover body form a fine space in the gap portion through which the rubber-band 140 passes, as shown in FIG. 6. After the upper and lower semicircular patterns are processed, the rubber band is stretched and the elastic band is used to prevent the rubber band from slipping through the space. The right rubber-band is hung behind the wearer's head using the band hanger 150, and then the rubber-band is pulled forward to close the cover-body and the face-faceted body from the wearer's face to the face, and the rubber is conveniently -The length of the band can be adjusted.

Facial facet of Figure 2 is a non-woven fabric or cotton fiber in multiple compression molding to protect the mouth and nose face 200, a circular exhaust valve 210 is fixed to the face, the inner surface of the face facet in close contact with the wearer's face The edge part double nonwoven fabric is a face-adhesive cushioning member 220 which is laminated with several layers of uniform thickness (3 ~ 5mm) such as cotton or lobster in addition to PP, PE or nonwoven fabric in order to effectively block fine dust. Are distinguished.

The cover-body 100 of FIG. 1 and the faceted face 200 of FIG. 2 are formed in an elliptic hemispherical body shape so as to cover the nose and the mouth so as to prevent inhalation of external dust as much as possible. In this part, the cover-body exhaust valve is installed to prevent separation between the hole and the face valve exhaust valve.

When combining the cover-body and the face of the important matter of the present invention, when explaining the specific part for preventing the separation,

The protruding circular edge portion of the circular exhaust valve 210 fixedly attached to the faceted body of FIG. 2 is processed with an inclined screw-like tab as shown in 510 of FIG. 5, and the cover-body exhaust valve of FIG. On the face of the installation-hole 110, the inclined screw-like taps are processed in the opposite direction to the inclined screw-type of the exhaust valve fixed to the face as shown in 520 of FIG. Do not let the fall out of the fastening method.

In the fixing method of the circular exhaust valve 210 of the faceted body and the exhaust valve installation-hole 110 of the cover-body, as shown in 530 of FIG. 5, the protruding circular circular valve 210 is fixed to the surface. 3-4 circular support-rods are erected on the circular rim, and then 3-4 holes (holes) are machined on the rim surface of the exhaust valve installation-hole 110 of the cover body as shown in 540 of FIG. Fix it by fitting.

)모양의 사각 요철지지-봉을 가공한 후, 커버-체의 배기밸브 설치-공(110)의 테두리표면에 도 5의 560과 같이 3～4개의 오목(

)모양의 사각 홀(구멍)을 가공하여, 상, 하 체결방식으로 고정 시킨다.In the fixing method of the circular exhaust valve 210 of the faceted body and the exhaust valve installation-hole 110 of the cover body, as shown in 550 of FIG. 5, the protruding circular circular valve 210 is fixed to the surface. 3-4 convex on the circular border

After processing the rectangular uneven support-shaped rod, the cover surface of the exhaust valve mounting hole 110 of the cover body 3 to 4 concave as shown in 560 of FIG.

) Machined rectangular hole (hole) and fix it by fastening up and down.

In addition, the cover-body rubber-band length adjusting part 120, 130 of FIG. 1 was also integrated when injection-molding the cover-body.

The band length adjusting part of FIG. 6 is located at the left and right sides of both ends of the cover body, allowing the rubber band to form a fine space above and below the gap through which the rubber band passes, and then, as shown in the detailed views 610 and 620 of FIG. The upper and lower parts of the gap through which the band passes are processed in semicircle patterns, and the rubber-band is pulled forward to closely adhere the cover-body mask to the face. They were caught by a semi-circular block processed under the circumference, to prevent slipping.

The present invention described above is not limited to the stated embodiments and the accompanying drawings, and it is possible that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be apparent to those of ordinary skill in Esau.

1 is a perspective view showing a cover-body dust mask according to the present invention.

2 is a cross-sectional view of a faceted body according to the cover-body of the present invention.

Figure 3 is a cross-sectional view of the cover-body and faceted surface coupling structure according to the present invention.

Figure 4 is a perspective view of a cover-body dust mask according to the prior art.

5-1 is a cross-sectional view of a cover-body exhaust valve installation-hole and faceted-body exhaust-valve screw-flow structure according to the present invention.

Figure 5-2 is a cross-sectional view of the cover-body exhaust valve installation-hole and faceted surface exhaust-valve circular support-rod fitting according to the present invention.

,

)방식 끼움 구조 단면도.5-3 shows a cover-body exhaust valve installation-hole and faceted-face exhaust-valve square support-rod unevenness according to the present invention.

,

A) Method fitting structure section.

Figure 6 is a cross-sectional view of the cover-body rubber-band length adjustment support according to the present invention.

Fig. 7 is a right side cross-sectional view of the cover-body right exhaust valve installation-hole and faceted face exhaust valve according to the present invention.

Explanation of symbols

100: cover-body 110: cover-body left exhaust valve installation-hole

120: left rubber band length adjustment support

130: right rubber band length adjustment support

140: rubber band 150: rubber band hanger

200: face faceted body 210: face faceted left side exhaust valve

220: face contact cushion member

310: cover-body center longitudinal centerline

410, 420: Cover-Center Central Exhaust Valve Installation-

510: faceted exhaust valve spiral screw

520: Cover-exhaust exhaust valve installation-ball screw

530: faceted exhaust valve frame circular support rod

540: Cover-Built Exhaust Valve Installation-Ball Circular Support-Bar Fitting Hole (Round Groove)

550: faceted exhaust valve circular frame convex square irregularity support-rod

560: Cover-exhaust valve square uneven support-rod fitting hole (square groove)

610, 620: rubber-band length adjustment semicircle pattern fixing part

710: cover-type right exhaust valve installation-hole

720: faceted part right exhaust valve

Claims (7)

The cover-body (FIG. 1) and the face-face (FIG. 2), which form a face part space, are combined, so that the cover-body 100 is repeatedly used for several tens of times, and the facet 200 inside the cover-body is used by replacement. In the cover body dust mask, The cover-body 100 and the facet 200 form a face portion space for covering the mouth and the nose, and an elliptical net-shaped mesh-type cover-body exhaust valve made of synthetic resin (polyethylene, silicon, etc.) Inserted into the exhaust valve 210 protrudingly fixed to the outside of the installation-hole 110 and the face portion 100, the cover-body and the face-face body are combined to be fixed integrally, wearing a cover-body dust mask Afterwards, the rubber band 140 is adjusted by using the rubber band length adjusting supports 120 and 130 which are integrally formed with the cover body on both the left and right sides of the cover body. A cover-dust dust mask that pulls up and slows down the cover-body and the face so that the face is perfectly in contact with the face and blocks the intake of dust as much as possible. The method of claim 1 The specific structure of the cover body is divided into left and right with respect to the center longitudinal center line 310 of the elliptical mesh form of FIG. 3, and the exhaust valve on the left side of the inner nose and the lip middle portion of the faceted face 200 of FIG. 2. (210) can be fixed or removed, and in a manner that can be fixed or removed the fitting portion of the exhaust valve 210 and the cover-body exhaust valve installation-hole (110) of Figure 1, FIG. ① rounding method, ② round support-rod fitting method, ③ square support-rod uneven fitting method (

, ) Cover- sieve dust mask. [2] In the ① turning method of FIG. In the coupling method of the cover body 100 of FIG. 1 and the external exhaust valve 210 of the face body 200 of FIG. 2, the inner structure of the circular shape of the cover body left exhaust valve installation hole 110 is illustrated in FIG. 5. The cover-body exhaust valve is installed outside the circular shape of the exhaust valve 210 protruding from the face-face 200 by giving the tab 510 in the form of a screw-like turning screw as in 510. After forming the ball 110, the inside of the circular shape and the reverse direction of the screw-shaped turning screw method of the screw 520, the cover-body exhaust valve installation-hole 110, the exhaust valve 210 outside the surface Cover-shape dust mask that is firmly fixed by preventing the separation of cover-face and facet by turning about 45 degrees. 2. In the ② circular support-rod fitting method of FIG. The coupling method of the cover body 100 of FIG. 1 and the external exhaust valve 210 of the face portion 200 of FIG. 2 is 530 of FIG. 5 on the rim surface of the cover body left exhaust valve installation-hole 110. 3 to 4 holes (grooves) 530 having a diameter of 2 to 3 mm are processed as shown in the figure, and can be inserted into holes (grooves) formed in the cover body on a circular outside of the exhaust valve 210 protruding outside the surface. 3 ~ 4 fixed circular support-rods 540 of diameter 2 ~ 3mm and height 7 ~ 8mm are processed and manufactured, and the face valve exhaust valve is installed in the rim hole (groove) of cover-body exhaust valve installation hole (110). A cover-body dust mask for tightly fixing the detachment from the facet with the cover-body in a manner of fitting a circular support-rod protruding from the processing at 210. In claim 2 of Fig. 5 in the square support-rod unevenness fitting method The coupling method of the cover-body 100 of FIG. 1 and the external exhaust valve 210 of the face portion 200 of FIG. 2 is a convex-concave fitting method of convexity and concaveness (

,

3) 4 to 4 square holes (groove, 1.5 ~ 2mm) as shown in 550 of FIG.

550) and a height of 5 to 6 mm so as to fit into a square hole (groove) drilled in a cover-body exhaust valve installation-hole 110 outside the circular shape of the exhaust valve 210 protruding outside the surface. Support-rod

) To form 3 to 4 pieces, and insert the square support-rods protruding from the exhaust valve 210 of the face into the square holes (grooves) of the cover-body exhaust valve installation hole (110). As a cover-body dust mask that firmly fixes the separation between the cover-body and the face. According to claim 1 After wearing the cover body dust mask, the rubber band 140 is pulled from the front of the face, and the cover body is integrated with the cover body so that the length of the band can be conveniently controlled by slowing down the rubber. Band length adjustment support (120, 130) to manufacture the processing, the fine gap portion through which the rubber-band is processed into a semi-circular pattern up and down, as shown in 610, 620 of Figure 6, rubber through the space -Cover-dust dust mask which prevents slipping due to semi-circular blocks processed up and down by using elasticity that stretches and contracts. According to claim 1 The cover body and the face mask faceted body are processed by the cover body face right exhaust valve installation as shown in Fig. 7, which satisfies the conditions of claims 1, 2, 3, 4, 5 and 6. Molded cover-dust dust mask.

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