JP2020058416A - All face body of respirator - Google Patents

All face body of respirator Download PDF

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Publication number
JP2020058416A
JP2020058416A JP2018189821A JP2018189821A JP2020058416A JP 2020058416 A JP2020058416 A JP 2020058416A JP 2018189821 A JP2018189821 A JP 2018189821A JP 2018189821 A JP2018189821 A JP 2018189821A JP 2020058416 A JP2020058416 A JP 2020058416A
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tightening
eyepiece
face
arm
main body
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研一 小野
Kenichi Ono
研一 小野
弘之 井出
Hiroyuki Ide
弘之 井出
祐輔 高山
Yusuke Takayama
祐輔 高山
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Shigematsu Works Co Ltd
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Shigematsu Works Co Ltd
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Priority to JP2018189821A priority Critical patent/JP2020058416A/en
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Abstract

To provide an all face body for shortening a time required to mount a face body, compared to a conventional one.SOLUTION: An all face body of a respirator comprises: an eyepiece covering the front face part and both lateral face parts of the face; a body part of a soft elastic material, integrally assembled with the periphery of the eyepiece, and covering the peripheral part of the face; arm parts extending from the upper part and lower part of the left and right lateral parts of the body part when viewing the eyepiece from the front face; and left and right upper and lower tightening strings extending along the occipital region and connected to the left and right upper and lower arm parts via buckles. The end parts of the left and right lower tightening strings are folded and inserted into the buckles attached to the left and right lower arm parts, and the end parts of the left and right upper arm parts are folded and inserted into the buckles attached to the end parts of the left and right upper tightening strings.SELECTED DRAWING: Figure 2

Description

本発明は、呼吸装置の全面形面体に関するものである。 The present invention relates to a full face mask of a breathing apparatus.

顔面の正面部と両側面部とを覆うアイピースと、アイピースの周縁に一体的に組付けられて顔面の周縁部を覆う柔軟弾性素材の本体部と、アイピースを正面から見て本体部の左右側部の上部と下部とから伸びる腕部と、後頭部に沿って延在しバックルを介して前記左右の上下の腕部に連結された左右の上下の締め紐とを備える呼吸装置の全面形面体が特許文献１に開示されている。特許文献１の全面形面体においては、腕部に取り付けられたバックルに折り返して挿通された締め紐の端部を、アイピースから離隔する方向へ引き、締め紐を緊張させて面体を使用者の頭部に装着する。 An eyepiece that covers the front and both sides of the face, a main body of a flexible elastic material that is integrally assembled to the peripheral edge of the eyepiece and covers the peripheral edge of the face, and the left and right side parts of the main body when the eyepiece is viewed from the front. Patented is a full-faced face piece of a breathing apparatus including arm portions extending from the upper and lower portions of the body, and left and right upper and lower tightening cords extending along the occipital region and connected to the left and right upper and lower arm portions via buckles. It is disclosed in Reference 1. In the full-faced facepiece of Patent Document 1, the end of the tightening cord that is folded back and inserted into the buckle attached to the arm is pulled in a direction away from the eyepiece, and the tightening cord is tensioned to move the facepiece to the user's head. Attach to the section.

特開２０００−１１６８０５号公報JP-A-2000-116805

特許文献１の全面形面体には、面体を装着する際に、両手を用いて上又は下の左右一対の締め紐端部をアイピースから離隔する方向へ引き、次いで両手を前に戻して下又は上の左右一対の締め紐端部をアイピースから離隔する方向へ引くので、手の動作方向が後方、前方、後方となり、手の動作線が長くなって、装着に時間が掛かるという問題がある。
本発明は、顔面の正面部と両側面部とを覆うアイピースと、アイピースの周縁に一体的に組付けられて顔面の周縁部を覆う柔軟弾性素材の本体部と、アイピースを正面から見て本体部の左右側部の上部と下部とから伸びる腕部と、後頭部に沿って延在しバックルを介して前記左右の上下の腕部に連結された左右の上下の締め紐とを備える呼吸装置の全面形面体であって、面体の装着に掛かる時間が従来に比べて短縮された全面形面体を提供することを目的とする。 In the full-faced face piece of Patent Document 1, when the face piece is attached, a pair of upper and lower left and right tightening cord ends are pulled in a direction of separating from the eyepiece by using both hands, and then the both hands are returned to the front side to lower or Since the pair of left and right upper tie strings are pulled in a direction away from the eyepiece, the movement direction of the hand is rearward, frontward, rearward, and the movement line of the hand becomes long, so that there is a problem that it takes time to wear.
The present invention relates to an eyepiece that covers a front surface portion and both side surface portions of a face, a main body portion of a flexible elastic material that is integrally assembled to a peripheral edge of the eyepiece and covers the peripheral edge portion of the face, and a main body portion when the eyepiece is viewed from the front. The entire surface of the breathing apparatus including arm portions extending from the upper and lower portions of the left and right side portions, and left and right upper and lower tightening strings that extend along the occipital region and are connected to the left and right upper and lower arm portions via buckles. It is an object of the present invention to provide a full-faced facepiece, which is a faced face and in which the time required for mounting the facepiece is shortened as compared with the conventional one.

上記課題を解決するために、本発明においては、顔面の正面部と両側面部とを覆うアイピースと、アイピースの周縁に一体的に組付けられて顔面の周縁部を覆う柔軟弾性素材の本体部と、アイピースを正面から見て本体部の左右側部の上部と下部とから伸びる腕部と、後頭部に沿って延在しバックルを介して前記左右の上下の腕部に連結された左右の上下の締め紐とを備える呼吸装置の全面形面体であって、前記左右の下の腕部に取り付けられたバックルに前記左右の下の締め紐の端部が折り返して挿通され、前記左右の上の締め紐の端部に取り付けられたバックルに前記左右の上の腕部の端部が折り返して挿通されていることを特徴とする呼吸装置の全面形面体を提供する。
上記構成によれば、左右の下のバックルに折り返して挿通された左右の下の締め紐の端部をアイピースから離隔する方向へ引き、次いで左右の上のバックルに折り返して挿通された左右の上の腕部の端部をアイピースへ接近する方向へ引いて、締め紐を緊張させて面体を使用者の頭部に装着するので、手の動作方向が後方、前方となり、或いは、左右の上のバックルに折り返して挿通された左右の上の腕部の端部をアイピースへ接近する方向へ引き、次いで左右の下のバックルに折り返して挿通された左右の下の締め紐の端部をアイピースから離隔する方向へ引いて、締め紐を緊張させて面体を使用者の頭部に装着するので、手の動作方向が前方、後方となり、手の動作線が従来に比べて短縮される。この結果、面体の装着に掛かる時間が従来に比べて短縮される。
本発明の好ましい態様においては、本体部の左右側部の下部から伸びる腕部は本体部と一体形成され、本体部の左右側部の上部から伸びる腕部は、本体部と一体形成された第１部分と、第１部分に固定された紐状の第２部分とを有し、第２部分の端部がバックルに挿通される。
上記構成によれば、腕部を含む本体部の構造を従来技術から変更することなく、本体部の左右側部の上部から伸びる腕部に紐状の第２部分を固定することで、上の締め紐の緊張動作時の手の動作方向を前向きにすることができる。
本発明の好ましい態様においては、全面形面体はアイピースを正面から見て本体部の上縁部中央左右部から伸びる左右の腕部と、頭頂部に沿って延在しバックルを介して前記左右の腕部に連結された左右の締め紐とを備え、前記左右の腕部に取り付けられたバックルに前記左右の締紐の端部が折り返して挿通されている。
全面形面体は、アイピースを正面から見て本体部の上縁部中央左右部から伸びる左右の腕部と、頭頂部に沿って延在し前記左右の腕部に連結された左右の締め紐を備えているが、前記頭頂部の左右の締め紐がバックルを介して前記上縁部中央左右部の腕部に連結されている場合は、前記左右の腕部に取り付けられたバックルに前記左右の締紐の端部を折り返して挿通し、全面形面体の装着時に頭頂部の締紐をアイピースから遠ざかる方向に引くように構成するのが望ましい。面体装着時の手の動きが、下から順に、或いは上から順に、後方、前方、後方となり、手の動作線が短縮されて面体装着に要する時間が短縮される。 In order to solve the above problems, in the present invention, an eyepiece that covers the front surface portion and both side surface portions of the face, and a main body portion of a flexible elastic material that is integrally assembled to the peripheral edge of the eyepiece and covers the peripheral edge portion of the face. , When looking at the eyepiece from the front, the arms extending from the upper and lower parts of the left and right sides of the main body, and the left and right upper and lower parts that extend along the occipital region and are connected to the left and right upper and lower arm parts via buckles. A full-faceted body of a breathing apparatus including a tightening cord, wherein ends of the left and right lower tightening cords are folded back and inserted into buckles attached to the left and right lower arm parts, and the left and right upper tightening members are tightened. There is provided a full face mask of a breathing apparatus, wherein the ends of the left and right upper arm parts are folded back and inserted into a buckle attached to an end part of a cord.
According to the above configuration, the ends of the left and right lower tightening cords that are folded back and inserted into the lower left and right buckles are pulled in a direction away from the eyepiece, and then the left and right upper buckles folded back and inserted into the upper left and right buckles. The end of the arm of the user is pulled toward the eyepiece, the tightening string is tightened, and the face piece is attached to the head of the user. Pull the ends of the left and right upper arms that are folded back into the buckle toward the eyepiece, then separate the ends of the left and right lower tightening cords that are folded and inserted into the lower left and right buckles from the eyepiece. Since the face piece is attached to the head of the user by pulling it in the direction of the arrow and tightening the tightening cord, the movement direction of the hand is forward and backward, and the movement line of the hand is shortened compared to the conventional case. As a result, the time required for mounting the face piece is shortened as compared with the conventional case.
In a preferred aspect of the present invention, the arms extending from the lower portions of the left and right side portions of the body portion are integrally formed with the body portion, and the arm portions extending from the upper portions of the left and right side portions of the body portion are integrally formed with the body portion. It has one portion and a string-shaped second portion fixed to the first portion, and the end portion of the second portion is inserted into the buckle.
According to the above configuration, without changing the structure of the main body including the arm from the prior art, by fixing the string-shaped second portion to the arm extending from the upper left and right side portions of the main body, It is possible to make the hand moving direction forward when the tightening operation of the tightening cord is performed.
In a preferred embodiment of the present invention, the full-faced facepiece has left and right arm portions extending from the upper left center central left and right portions of the main body when the eyepiece is viewed from the front, and the left and right arms extending along the crown portion through the buckles. The left and right tightening cords are connected to the arms, and the ends of the left and right tightening cords are folded and inserted into the buckles attached to the left and right arms.
The full-faced face piece consists of left and right arm parts extending from the center left and right parts of the upper edge of the main body when the eyepiece is viewed from the front, and left and right tightening strings extending along the crown and connected to the left and right arm parts. Although provided, if the left and right tightening cords of the crown are connected to the arms of the upper edge center left and right through a buckle, the left and right buckles attached to the left and right arms It is desirable that the ends of the tightening cord be folded back and inserted, and that when the full face piece is attached, the tightening cord on the crown should be pulled in a direction away from the eyepiece. The movement of the hand at the time of attaching the face piece is rearward, frontward, or rearward in order from the bottom or from the top, and the motion line of the hand is shortened to shorten the time required to attach the face piece.

従来の全面形面体の外観図である。（ａ）は右側面図であり、（ｂ）は（ａ）のｂ−ｂ矢視図である。It is an external view of the conventional whole faced body. (A) is a right side view, (b) is a bb arrow view of (a). 本発明の実施例に係る全面形面体の外観図である。（ａ）は右側面図であり、（ｂ）は（ａ）のｂ−ｂ矢視図である。右側面図である。It is an external view of the full-faced face piece concerning the Example of this invention. (A) is a right side view, (b) is a bb arrow view of (a). It is a right side view.

従来の全面形面体を説明し、次いで本発明の実施例に係る呼吸装置の全面形面体を説明する。
図１に示すように、従来の呼吸装置の全面形面体１は、使用者の顔面の正面部と両側面部とを覆う透明硬質プラスチック素材のアイピース２と、アイピース２の周縁に一体的に組付けられて使用者の顔面の周縁部を覆う柔軟弾性素材の本体部３と、アイピース２を正面から見て本体部３の右側部の上部と下部とに一体形成されて本体部３から伸びる腕部４ａ、４ｂと、本体部３の上縁部中央右部に一体形成されて本体部３から伸びる腕部４ｃと、腕部４ａ、４ｂ、４ｃとは左右対称に配設され本体部３の左側部と上縁部中央左部に一体形成されて本体部３から伸びる３つの腕部と、腕部４ａ、４ｂ、４ｃに対峙する締め紐５ａ、５ｂ、５ｃと、締め紐５ａ、５ｂ、５ｃとは左右対称に配設された３本の締め紐とを備えている。６本の締め紐は、端部が本体部の腕部に対峙し、基部が互いに融合して、全体として六芒星形状を形成している。
締め紐５ａと左右対称に配設された締め紐とは基部の融合部も含めて、使用者の後頭部に沿って延在し、締め紐５ｂと左右対称に配設された締め紐とは基部の融合部も含めて、使用者の後頭部に沿って延在する。締め紐５ｃと左右対称に配設された締め紐とは使用者の頭頂部に沿って延在する。
腕部４ａにバックル６ａが取り付けられており、締め紐５ａの端部がバックル６ａに折り返して挿通されている。腕部４ａとは左右対称の腕部にもバックルが取り付けられており、締め紐５ａとは左右対称の締め紐の端部が前記バックルに折り返して挿通されている。
腕部４ｂにバックル６ｂが取り付けられており、締め紐５ｂの端部がバックル６ｂに折り返して挿通されている。腕部４ｂとは左右対称の腕部にもバックルが取り付けられており、締め紐５ｂとは左右対称の締め紐の端部が前記バックルに折り返して挿通されている。
腕部４ｃと締め紐５ｃとは連結金具７を介して連結されており、腕部４ｃとは左右対称の腕部と締め紐５ｃとは左右対称の締め紐も連結金具を介して連結されている。
全面形面体１を使用者の頭部に装着する際には、アイピース２と、本体部３と、腕部と締め紐とで形成された略球状の空間に、下方から使用者の頭部を挿入して、頭頂部を締め紐５ｃと左右対称の締め紐とに当接させ、顔面をアイピース２に対峙させる。
次いで、締め紐５ｂの端部と、締め紐５ｂとは左右対称の締め紐の端部とを両手で持って、後頭部方向へ、すなわちアイピース２から離隔する方向へ引き、次に、両手を前に戻して、紐部５ａの端部と、紐部５ａとは左右対称の紐部の端部とを両手で持って、後頭部方向へ、すなわちアイピース２から離隔する方向へ引く。これにより、締め紐５ｃと左右対称の締め紐とを除く４本の締め紐が緊張して、全面形面体１が使用者の頭部に装着される。
全面形面体１においては、締め紐を緊張させて面体を使用者の頭部に装着する際の、手の動作方向が、後方、前方、後方となるので、手の動作線が長く、装着に時間が掛かる。 A conventional full-face mask will be described, and then a full-face mask of the breathing apparatus according to the embodiment of the present invention will be described.
As shown in FIG. 1, a full face mask 1 of a conventional breathing apparatus is integrally assembled to an eyepiece 2 made of a transparent hard plastic material that covers a front part and both side parts of a user's face and a peripheral edge of the eyepiece 2. The main body 3 made of a flexible elastic material that covers the peripheral portion of the user's face, and the arm that is integrally formed with the upper and lower portions of the right side of the main body 3 when the eyepiece 2 is viewed from the front and extends from the main body 3. 4a, 4b, an arm portion 4c integrally formed at the central right portion of the upper edge of the main body portion 3 and extending from the main body portion 3, and the arm portions 4a, 4b, 4c are symmetrically arranged on the left side of the main body portion 3. Part and upper edge part center left part and three arm parts formed integrally and extending from the main body part 3, tightening strings 5a, 5b and 5c facing the arm parts 4a, 4b and 4c, and tightening strings 5a, 5b and 5c. Is provided with three tightening cords arranged symmetrically. The ends of the six tightening cords face the arms of the main body, and the bases are fused with each other to form a hexagonal shape as a whole.
The tightening cords arranged symmetrically with the tightening cord 5a extend along the occiput of the user, including the fusion portion of the base, and the tightening cords arranged symmetrically with the tightening cord 5b are the base. Along the occipital region of the user, including the fusion zone. The tightening string 5c and the tightening string arranged symmetrically extend along the crown of the user.
A buckle 6a is attached to the arm portion 4a, and an end portion of the tightening cord 5a is folded back and inserted into the buckle 6a. A buckle is also attached to an arm portion that is symmetrical with respect to the arm portion 4a, and an end portion of the tightening cord that is symmetrical with respect to the tightening string 5a is folded back and inserted into the buckle.
A buckle 6b is attached to the arm portion 4b, and an end portion of the tightening cord 5b is folded back and inserted into the buckle 6b. A buckle is also attached to an arm portion that is symmetrical with respect to the arm portion 4b, and an end portion of the tightening strap that is symmetrical with respect to the tightening string 5b is folded back and inserted into the buckle.
The arm portion 4c and the tightening cord 5c are connected to each other via the connecting metal fitting 7, and the arm portion symmetrical to the arm portion 4c and the tightening cord 5c to the tightening cord 5c are also connected via the connecting metal fitting. There is.
When the full-faced face piece 1 is attached to the head of the user, the user's head is placed from below in a substantially spherical space formed by the eyepiece 2, the main body 3, the arm and the tightening cord. After the insertion, the top of the head is brought into contact with the tightening string 5c and the symmetrical tightening string, and the face is opposed to the eyepiece 2.
Next, hold the end of the tightening cord 5b and the end of the tightening cord that is symmetrical to the tightening cord 5b with both hands and pull it toward the back of the head, that is, in the direction away from the eyepiece 2, and then with both hands in front. Then, the user holds the end of the cord 5a and the end of the cord that is symmetrical to the cord 5a with both hands and pulls in the direction of the occipital region, that is, in the direction away from the eyepiece 2. As a result, the four tightening straps except the tightening strap 5c and the left-right symmetrical tightening strap are tensioned, and the full-faced facepiece 1 is attached to the head of the user.
In the full-faced face piece 1, when the tightening cord is tightened and the face piece is attached to the head of the user, the movement directions of the hand are rearward, frontward, and rearward. It takes time.

図２に示すように、本発明の実施例に係る呼吸装置の全面形面体１１は、使用者の顔面の正面部と両側面部とを覆う透明硬質プラスチック素材のアイピース１２と、アイピース１２の周縁に一体的に組付けられて使用者の顔面の周縁部を覆う柔軟弾性素材の本体部１３と、アイピース１２を正面から見て本体部１３の右側部の上部と下部とに一体形成されて本体部１３から伸びる腕部１４ａ、１４ｂと、本体部１３の上縁部中央右部に一体形成されて本体部１３から伸びる腕部１４ｃと、腕部１４ａ、１４ｂ、１４ｃとは左右対称に配設され本体部１３の左側部と上縁部中央左部に一体形成されて本体部１３から伸びる３つの腕部と、腕部１４ａ、１４ｂ、１４ｃに対峙する締め紐１５ａ、１５ｂ、１５ｃと、締め紐１５ａ、１５ｂ、１５ｃとは左右対称に配設された３本の締め紐とを備えている。６本の締め紐は、端部が本体部の腕部に対峙し、基部が互いに融合して、全体として六芒星形状を形成している。
締め紐１５ａと左右対称に配設された締め紐とは基部の融合部も含めて、使用者の後頭部に沿って延在し、締め紐１５ｂと左右対称に配設された締め紐とは基部の融合部も含めて、使用者の後頭部に沿って延在する。締め紐１５ｃと左右対称に配設された締め紐とは、使用者の頭頂部に沿って延在する。
締め紐１５ａの端部にバックル１６ａが取り付けられている。腕部１４ａに紐状部材１４ａ’が固定され、両者が協働して単一の腕部を形成している。腕部１４ａが前記単一の腕部の第１部分を形成し、紐状部材１４ａ’が前記単一の腕部の第２部分を形成している。紐状部材１４ａ’の端部がバックル１６ａに折り返して挿通されている。
締め紐１５ａとは左右対称の締め紐の端部にもバックルが取り付けられている。腕部１４ａとは左右対称の腕部にも紐状部材が固定され、両者が協働して単一の腕部を形成している。前記紐状部材の端部がバックルに折り返して挿通されている。
腕部１４ｂにバックル１６ｂが取り付けられており、締め紐１５ｂの端部がバックル１６ｂに折り返して挿通されている。腕部１４ｂとは左右対称の腕部にもバックルが取り付けられており、締め紐１５ｂとは左右対称の締め紐の端部が前記バックルに折り返して挿通されている。
腕部１４ｃと締め紐１５ｃとは連結金具１７を介して連結されており、腕部１４ｃとは左右対称の腕部と締め紐１５ｃとは左右対称の締め紐も連結金具を介して連結されている。
腕部１４ａと締め紐１５ａの連結部及び、腕部１４ａとは左右対称の腕部と締め紐１５ａとは左右対称の締め紐の連結部の構造を除いて、全面形面体１１の構造は全面形面体１の構造と同一である。
全面形面体１１を使用者の頭部に装着する際には、アイピース１２と、本体部１３と、腕部と締め紐とで形成された略球状の空間に、下方から使用者の頭部を挿入して、頭頂部を締め紐１５ｃと左右対称の締め紐とに当接させ、顔面をアイピース１２に対峙させる。
次いで、締め紐１５ｂの端部と、締め紐１５ｂとは左右対称の締め紐の端部とを両手で持って、後頭部方向へ、すなわちアイピース１２から離隔する方向へ引き、続いて、紐状部材１４ａ’の端部と、紐状部材１４ａ’とは左右対称の紐状部材の端部とを両手で持って、顔面方向へ、すなわちアイピース１２に接近する方向へ引く。これにより、締め紐１５ｃと左右対称の締め紐とを除く４本の締め紐が緊張して、全面形面体１１が使用者の頭部に装着される。
全面形面体１１においては、締め紐を緊張させて面体を使用者の頭部に装着する際の、手の動作方向が、先ず後方、続いて前方となるので、手の動作線が従来に比べて短縮され、面体の装着に掛かる時間が従来に比べて短縮される。
紐状部材１４ａ’の端部と、紐状部材１４ａ’とは左右対称の紐状部材の端部とを両手で持って、顔面方向へ、すなわちアイピース１２に接近する方向へ引き、続いて、締め紐１５ｂの端部と、締め紐１５ｂとは左右対称の締め紐の端部とを両手で持って、後頭部方向へ、すなわちアイピース１２から離隔する方向へ引いても良い。この場合は、手の動作方向が、先ず前方、続いて後方となるので、手の動作線が従来に比べて短縮され、面体の装着に掛かる時間が従来に比べて短縮される。
全面形面体１１においては、本体部１３の右側部の上部から伸びる腕部は、本体部１３と一体形成された第１部分１４ａと、第１部分１４ａに固定された紐状の第２部分１４ａ’とを有し、第２部分１４ａ’がバックル１６ａに挿通されている。本体部１３の左側部の上部から伸びる腕部に付いても同様である。係る構造によれば、図１と図２の比較から分かるように、腕部１４ａ及び腕部１４ａとは左右対称の腕部を含む本体部１３の構造を従来技術から変更することなく、本体部１３の左右側部の上部から伸びる腕部１４ａ及び左右対称の腕部に、紐状部材１４ａ’及び左右対称の紐状部材を固定することで、上部締め紐の緊張動作時の手の動作方向を前向きにすることができる。
上記実施例では腕部１４ａに紐状部材１４ａ’を固定し、腕部１４ａとは左右対称の腕部に紐状部材を固定したが、腕部１４ａと紐状部材１４ａ’とを本体部１３と一体形成し、腕部１４ａとは左右対称の腕部と紐状部材とを本体部１３と一体形成しても良い。
上記実施例では、頭頂部の腕部１４ｃ及び左右対称の腕部と頭頂部の締め紐１５ｃ及び左右対称の締め紐とを連結金具を介して連結したが、バックルを介して両者を連結しても良い。この場合には、頭頂部の腕部１４ｃ及び左右対称の腕部に取り付けられたバックルに、頭頂部の締め紐１５ｃ及び左右対称の締め紐の端部を折り返して挿通し、全面形面体１１の装着時に頭頂部の締紐をアイピース１２から遠ざかる方向に引くように構成するのが望ましい。面体装着時の手の動きが、下から順に、或いは上から順に、後方、前方、後方となり、手の動作線が短縮されて面体装着に要する時間が短縮される。 As shown in FIG. 2, a full-face mask 11 of a breathing apparatus according to an embodiment of the present invention includes an eyepiece 12 made of a transparent hard plastic material that covers a front part and both side parts of a user's face, and a peripheral edge of the eyepiece 12. A body portion 13 made of a flexible elastic material that is integrally assembled and covers the peripheral portion of the user's face, and a body portion integrally formed on the upper and lower portions of the right side portion of the body portion 13 when the eyepiece 12 is viewed from the front. The arm portions 14a, 14b extending from the body 13, the arm portion 14c integrally formed at the center right portion of the upper edge portion of the body portion 13 and extending from the body portion 13, and the arm portions 14a, 14b, 14c are arranged symmetrically. Three arm portions that are integrally formed on the left side portion of the main body portion 13 and the central left portion of the upper edge portion and extend from the main body portion 13, and tightening straps 15a, 15b, 15c facing the arm portions 14a, 14b, 14c, and tightening straps. 15a, 15b, 15c Comprises a three drawstring arranged symmetrically. The ends of the six tightening cords face the arms of the main body, and the bases are fused with each other to form a hexagonal shape as a whole.
The tightening cord 15a and the tightening cord disposed symmetrically extend along the back head of the user including the fusion portion of the base portion, and the tightening cord 15b disposed symmetrically with the tightening cord 15b is the base portion. Along the occipital region of the user, including the fusion zone. The tightening cord 15c and the tightening cord arranged symmetrically with each other extend along the crown of the user.
A buckle 16a is attached to the end of the tightening string 15a. A string-shaped member 14a 'is fixed to the arm portion 14a, and both cooperate to form a single arm portion. The arm portion 14a forms a first portion of the single arm portion, and the string-shaped member 14a 'forms a second portion of the single arm portion. An end portion of the string-shaped member 14a 'is folded back and inserted into the buckle 16a.
A buckle is also attached to the end portion of the tightening cord that is symmetrical to the tightening cord 15a. A string-like member is also fixed to the arm portion that is bilaterally symmetrical to the arm portion 14a, and the two cooperate to form a single arm portion. An end portion of the string-shaped member is folded back and inserted into the buckle.
A buckle 16b is attached to the arm portion 14b, and an end portion of the tightening cord 15b is folded back and inserted into the buckle 16b. A buckle is also attached to an arm portion that is symmetrical with respect to the arm portion 14b, and an end portion of the tightening cord that is symmetrical with respect to the tightening cord 15b is folded back and inserted into the buckle.
The arm portion 14c and the tightening cord 15c are connected to each other via the connecting metal fitting 17, and the arm portion symmetrical to the arm portion 14c and the tightening lace 15c to the tightening cord 15c are also connected via the connecting metal fittings. There is.
Except for the structure of the connecting portion between the arm portion 14a and the tightening string 15a and the connecting portion of the tightening string which is symmetrical to the arm portion 14a and symmetrical to the tightening string 15a, the structure of the whole faceted body 11 is the same. The structure is the same as that of the face piece 1.
When the full-faced facepiece 11 is attached to the head of the user, the user's head is placed from below in a substantially spherical space formed by the eyepiece 12, the main body 13, the arm and the tightening cord. After the insertion, the top of the head is brought into contact with the tightening cord 15c and the symmetrical tightening cord, and the face is opposed to the eyepiece 12.
Next, hold the end of the tightening cord 15b and the end of the tightening cord that is symmetrical to the tightening cord 15b with both hands and pull in the direction of the back of the head, that is, in the direction away from the eyepiece 12, and then, the cord-shaped member. Hold the end of 14a 'and the end of the string-shaped member that is symmetrical to the string-shaped member 14a' with both hands and pull it toward the face, that is, toward the eyepiece 12. As a result, the four tightening straps except the tightening strap 15c and the left and right symmetrical tightening straps are tensioned, and the full faceted body 11 is attached to the head of the user.
In the full face mask 11, when the tightening cord is tightened and the face mask is attached to the user's head, the motion direction of the hand is first backward and then forward, so that the motion line of the hand is smaller than that of the conventional one. The time required to attach the face piece is shortened as compared with the conventional case.
With both hands, hold the end of the string-shaped member 14a 'and the end of the string-shaped member that is symmetrical to the string-shaped member 14a' with both hands and pull in the face direction, that is, in the direction toward the eyepiece 12, and then, The ends of the tightening cord 15b and the ends of the tightening cord that is symmetrical to the tightening cord 15b may be held by both hands and pulled in the direction of the occipital region, that is, in the direction away from the eyepiece 12. In this case, the movement direction of the hand is first forward and then rearward, so that the movement line of the hand is shortened as compared with the conventional case, and the time required for mounting the face piece is shortened as compared with the conventional case.
In the whole face piece 11, the arm portion extending from the upper part of the right side portion of the main body portion 13 includes a first portion 14a integrally formed with the main body portion 13 and a string-shaped second portion 14a fixed to the first portion 14a. 'And a second portion 14a' is inserted through the buckle 16a. The same applies to the arm portion extending from the upper left portion of the main body portion 13. According to such a structure, as can be seen from the comparison between FIG. 1 and FIG. 2, the structure of the main body 13 including the arm 14a and the arm symmetrical to the arm 14a is not changed from the conventional technique, and the main body 13 is not changed. By fixing the string-shaped member 14a ′ and the symmetrical string-shaped member to the arm 14a extending from the upper part of the left and right side portions of 13 and the symmetrical arm, the operation direction of the hand at the time of the tension operation of the upper tightening string. Can be positive.
In the above embodiment, the string-like member 14a 'is fixed to the arm 14a, and the string-like member is fixed to the arm symmetrical to the arm 14a, but the arm 14a and the string-like member 14a' are fixed to the main body 13. It is also possible to integrally form an arm portion and a string-like member that are laterally symmetrical to the arm portion 14a with the main body portion 13a.
In the above embodiment, the arm part 14c at the top of the head and the symmetrical arm part and the tightening cord 15c at the top of the head and the symmetrical tightening string are connected via the connecting fittings, but both are connected via the buckle. Is also good. In this case, the ends of the tightening cord 15c and the symmetrical tightening cord of the crown are folded back and inserted into the buckles attached to the arm parts 14c of the crown part and the bilaterally symmetrical arm parts. It is desirable to pull the tightening cord at the top of the head in a direction away from the eyepiece 12 when the device is worn. The movement of the hand at the time of wearing the face piece is rearward, frontward, or rearward in order from the bottom or from the top, and the line of motion of the hand is shortened to shorten the time required to wear the face piece.

本発明は、顔面の正面部と両側面部とを覆うアイピースと、アイピースの周縁に一体的に組付けられて顔面の周縁部を覆う柔軟弾性素材の本体部と、アイピースを正面から見て本体部の左右側部の上部と下部とから伸びる腕部と、後頭部に沿って延在しバックルを介して前記左右の上下の腕部に連結された左右の上下の締め紐とを備える呼吸装置の全面形面体に広く利用可能である。 The present invention relates to an eyepiece that covers a front surface portion and both side surface portions of a face, a main body portion of a flexible elastic material that is integrally assembled to a peripheral edge of the eyepiece and covers the peripheral edge portion of the face, and a main body portion when the eyepiece is viewed from the front. The entire surface of the breathing apparatus including arm portions extending from the upper and lower portions of the left and right side portions, and left and right upper and lower tightening strings that extend along the occipital region and are connected to the left and right upper and lower arm portions via buckles. It can be widely used as a face piece.

１、１１ 全面形面体
２、１２ アイピース
３、１３ 本体部
４ａ、４ｂ、４ｃ、１４ａ、１４ｂ、１４ｃ 腕部
５ａ、５ｂ、５ｃ、１５ａ、１５ｂ、１５ｃ 締め紐
６ａ、６ｂ、１６ａ、１６ｂ バックル
１４ａ’ 紐状部材
７、１７ 連結金具 1, 11 Full-faced face piece 2, 12 Eye piece 3, 13 Body part 4a, 4b, 4c, 14a, 14b, 14c Arm part 5a, 5b, 5c, 15a, 15b, 15c Tightening string 6a, 6b, 16a, 16b Buckle 14a 'String-shaped members 7, 17 Connecting fittings

Claims (3)

顔面の正面部と両側面部とを覆うアイピースと、アイピースの周縁に一体的に組付けられて顔面の周縁部を覆う柔軟弾性素材の本体部と、アイピースを正面から見て本体部の左右側部の上部と下部とから伸びる腕部と、後頭部に沿って延在しバックルを介して前記左右の上下の腕部に連結された左右の上下の締め紐とを備える呼吸装置の全面形面体であって、前記左右の下の腕部に取り付けられたバックルに前記左右の下の締め紐の端部が折り返して挿通され、前記左右の上の締め紐の端部に取り付けられたバックルに前記左右の上の腕部の端部が折り返して挿通されていることを特徴とする呼吸装置の全面形面体。 An eyepiece that covers the front and both sides of the face, a main body of a flexible elastic material that is integrally assembled to the peripheral edge of the eyepiece and covers the peripheral edge of the face, and the left and right side parts of the main body when the eyepiece is viewed from the front. Is a full face mask of a breathing apparatus including arm portions extending from the upper and lower portions of the upper and lower portions, and left and right upper and lower tightening cords extending along the occipital region and connected to the left and right upper and lower arm portions through buckles. Then, the ends of the left and right lower tightening cords are folded back and inserted into the buckles attached to the left and right lower arm parts, and the left and right buckles attached to the left and right upper tightening cord ends. A full-face mask of a respiratory apparatus, in which an end of an upper arm is folded back and inserted. 本体部の左右側部の下部から伸びる腕部は本体部と一体形成され、本体部の左右側部の上部から伸びる腕部は、本体部と一体形成された第１部分と、第１部分に固定された紐状の第２部分とを有し、第２部分の端部がバックルに挿通されることを特徴とする請求項１に記載の呼吸装置の全面形面体。 Arms extending from the lower portions of the left and right side portions of the main body portion are integrally formed with the main body portion, and arm portions extending from upper portions of the left and right side portions of the main body portion are the first portion integrally formed with the main body portion and the first portion. The second aspect of the present invention has a fixed string-shaped second portion, and an end portion of the second portion is inserted into a buckle. アイピースを正面から見て本体部の上縁部中央左右部から伸びる左右の腕部と、頭頂部に沿って延在しバックルを介して前記左右の腕部に連結された左右の締め紐とを備え、前記左右の腕部に取り付けられたバックルに前記左右の締紐の端部が折り返して挿通されていることを特徴とする請求項１又は２に記載の呼吸装置の全面形面体。 When viewing the eyepiece from the front, the left and right arms extending from the center left and right of the upper edge of the main body, and the left and right tightening strings extending along the crown and connected to the left and right arms via buckles are provided. The full-face mask of the breathing apparatus according to claim 1 or 2, further comprising: buckles attached to the left and right arms, the ends of the left and right tightening cords being folded back and inserted.
JP2018189821A 2018-10-05 2018-10-05 All face body of respirator Pending JP2020058416A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI725887B (en) * 2020-07-02 2021-04-21 坤鑫國際有限公司 Mask structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000116805A (en) * 1998-10-13 2000-04-25 Shigematsu Works Co Ltd Full face piece with camera
JP2012511341A (en) * 2008-12-10 2012-05-24 レスメド・リミテッド Mask headgear

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000116805A (en) * 1998-10-13 2000-04-25 Shigematsu Works Co Ltd Full face piece with camera
JP2012511341A (en) * 2008-12-10 2012-05-24 レスメド・リミテッド Mask headgear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI725887B (en) * 2020-07-02 2021-04-21 坤鑫國際有限公司 Mask structure

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