CN109893793A - Disposable dust protective mask - Google Patents

Disposable dust protective mask Download PDF

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Publication number
CN109893793A
CN109893793A CN201810745354.7A CN201810745354A CN109893793A CN 109893793 A CN109893793 A CN 109893793A CN 201810745354 A CN201810745354 A CN 201810745354A CN 109893793 A CN109893793 A CN 109893793A
Authority
CN
China
Prior art keywords
cloth
bowl
shape
aforementioned
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810745354.7A
Other languages
Chinese (zh)
Inventor
小野研一
井出弘之
梅川枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KK Kasamatsu Seisakusho
Shigematsu Works Co Ltd
Original Assignee
KK Kasamatsu Seisakusho
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KK Kasamatsu Seisakusho filed Critical KK Kasamatsu Seisakusho
Publication of CN109893793A publication Critical patent/CN109893793A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2300/00—Details of garments
    • A41D2300/50—Seams
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00—Functions or special features of garments
    • A41D2400/52—Disposable

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention provides a kind of disposable dust protective mask, aforementioned disposable dust protective mask has bowl-shape filtration members, the bowl-shape conformal part of aeration, face's contact cloth, aforementioned conformal part keeps the bowl-shape of foregoing filtration part, aforementioned face contacts cloth and extends from the peripheral part of bowl-shape filtration members to radially inner side, when dressing mask, the position for being connected to the bridge of the nose of face's contact cloth can follow the shape of the bridge of the nose, not generate gap between bridge of the nose side and face's contact cloth.The present invention is a kind of disposable dust protective mask, aforementioned disposable dust protective mask has bowl-shape filtration members, the bowl-shape conformal part of aeration, face's contact cloth, aforementioned conformal part keeps the bowl-shape of foregoing filtration part, aforementioned face contacts cloth and extends from the peripheral part of bowl-shape filtration members to radially inner side, face contact cloth by by by the specified location of extending direction to face outside direction it is outstanding in a manner of the preformed outer peripheral edge portion with retractility and the cyclic annular pieces of cloth with non-ventilating property engage with the peripheral part of bowl-shape filtration members and to be formed.

Description

Disposable dust protective mask
Technical field
The present invention relates to disposable dust protective masks.
Background technique
Patent document 1 discloses a kind of disposable dust protective mask, and aforementioned disposable dust protective mask has bowl-shape filtration members, guarantor Shape part, face contact cloth, and aforementioned conformal part keeps the bowl-shape of foregoing filtration part, and aforementioned conformal part has aeration, aforementioned conformal Part be it is bowl-shape, aforementioned face contacts cloth and extends from the peripheral part of bowl-shape filtration members to radially inner side.
In the previous disposable dust protective mask of patent document 1, face contacts cloth by will be by with retractility and non- The outer peripheral edge portion for the ring plain body that the cloth of aeration is formed is engaged in the peripheral part of bowl-shape filtration members to be formed.
Patent document 1: Japanese Unexamined Patent Publication 2003-320041.
In previous disposable dust protective mask, it is originally ring plain body that face, which contacts cloth, so when dressing mask, The position for being connected to the bridge of the nose of face's contact cloth cannot follow the shape of the bridge of the nose, have between bridge of the nose side and face's contact cloth Lead to the problem of gap.
Summary of the invention
The present invention has been made in view of the above problems, and it is an object of the present invention to provide a kind of disposable dust protective mask, aforementioned primary Property anti-dust mask have bowl-shape filtration members, conformal part, face's contact cloth, aforementioned conformal part keeps the bowl-shape of foregoing filtration part, preceding Conformal part is stated with aeration, aforementioned conformal part be it is bowl-shape, aforementioned face contacts cloth from the peripheral part of bowl-shape filtration members to diameter Extend inwardly, when dressing mask, the position for being connected to the bridge of the nose of face's contact cloth can chase after aforementioned disposable dust protective mask With in the shape of the bridge of the nose, gap is not generated between bridge of the nose side and face's contact cloth.
To solve the above-mentioned problems, the present invention provides a kind of disposable dust protective mask, and aforementioned disposable dust protective mask has Bowl-shape filtration members, conformal part, face contact cloth, and aforementioned conformal part keeps the bowl-shape of foregoing filtration part, and aforementioned conformal part has logical Gas, aforementioned conformal part be it is bowl-shape, aforementioned face contacts cloth and extends from the peripheral part of bowl-shape filtration members to radially inner side, special Sign is, face contact cloth by by by the specified location of extending direction to face outside direction it is outstanding in a manner of preformed have The retractility and outer peripheral edge portion of cyclic annular pieces of cloth with non-ventilating property is engaged with the peripheral part of bowl-shape filtration members to be formed.
In disposable dust protective mask of the invention, face's contact cloth is with the specified location of extending direction to face outside direction Mode outstanding is preformed with retractility and with the cyclic annular pieces of cloth of non-ventilating property, so if making aforementioned specified location phase It is opposed for the bridge of the nose abutting part of bowl-shape filtration members, the outer peripheral edge portion of cyclic annular pieces of cloth is engaged with the peripheral part of bowl-shape filtration members, Then when dressing mask, face contacts the shape of the bridge of the nose that mask wearer is followed to face outside direction position outstanding of cloth, Gap is not generated between bridge of the nose side and face's contact cloth.
In preferred technical solution of the invention, two end edges of the pieces of cloth of arcuation are engaged with each other and form cyclic annular pieces of cloth, The pieces of cloth of aforementioned arcuation have in a manner of gradually extending to radial outside and two end edges of extending direction oblique.
In preferred technical solution of the invention, there is the end edge of a side orthogonal with extending direction and with outside to diameter The pieces of cloth of a pair of of arcuation of the end edge of another party of mode and extending direction oblique that side gradually extends, will be orthogonal with extending direction End edge each other and with the end edge of extending direction oblique weld and joint separately from each other, form cyclic annular pieces of cloth.
In preferred technical solution of the invention, extending direction central portion is bent and extending direction both ends to radially inner side Two end edges of the pieces of cloth of the side arcuation orthogonal with extending direction are engaged with each other, and form cyclic annular pieces of cloth.
Using above-mentioned preparation method, can by the specified location of extending direction to face outside direction it is outstanding in a manner of be pre-formed ring-type Pieces of cloth.
Detailed description of the invention
Fig. 1 is the figure for indicating the structure of disposable dust protective mask of the embodiment of the present invention.It (a) is from back-surface side The perspective view of mask, (b) be a pair of of filter before forming bowl-shape filtration members main view, (c) be face's contact cloth ring The main view of shape pieces of cloth, (d) be conformal part perspective view.(e), (f) is the variation of the cyclic annular pieces of cloth of face's contact cloth Main view.
Specific embodiment
The disposable dust protective mask of the embodiment of the present invention is illustrated.
As shown in Fig. 1 (a), disposable dust protective mask 1 has mask main body 5 and is installed on the fastening straps 6 of mask main body 5, There are aforementioned mask main body 5 bowl-shape filtration members 2, conformal part 3, face to contact cloth 4, and aforementioned conformal part 3 is from forming bowl-shape filtration members 2 Concavity curved surface back-surface side relative in bowl-shape filtration members 2 be fitted into, keep filtration members 2 it is bowl-shape, aforementioned conformal part 3 is bone Framework is made, and has an aeration, aforementioned conformal part 3 be it is bowl-shape, aforementioned face contact cloth 4 from the peripheral part of bowl-shape filtration members 2 to Radially inner side extends.
The mask main body 5 of anti-dust mask 1 is manufactured according to sequence below.As shown in Fig. 1 (b), by symmetrical two Filter 2a, 2a overlapping are opened, in central portion 2a', 2a' weld and joint, forms bowl-shape filtration members 2.Such as single dotted broken line in Fig. 1 (c) Shown, cutting is laminated with having for the soft resin piece of polyurethane etc. in the single side of nylon fiber or polyester fiber quality and stretches Property and with non-ventilating property quality, form the pieces of cloth 4a of arcuation1, the pieces of cloth 4a of aforementioned arcuation1With with towards radial outside by Two end edge 4a of the mode oblique in the direction of extension of flaring exhibition1', by the pieces of cloth 4a of arcuation1Two end edge 4a1' each other deposition connect It closes, as shown in solid in Fig. 1 (c), the cyclic annular pieces of cloth 4a of formation.At cyclic annular pieces of cloth 4a, joint portion 4b is with it nearby partially to face Outside direction is prominent.As shown in Fig. 1 (a), make joint portion 4b opposed relative to the bridge of the nose abutting part 2b of bowl-shape filtration members 2, it will be cyclic annular The peripheral part weld and joint of the outer peripheral edge portion of pieces of cloth 4a and bowl-shape filtration members 2 forms face and contacts cloth 4.Then, by bowl-shape filtering Part 2 and face's contact cloth 4 turn in the component of one, make the bowl-shape conformal of the aeration of skeleton construction shown in Fig. 1 (d) The central opening that part 3 passes through face's contact cloth 4 to be fitted into from the back-surface side of bowl-shape filtration members 2 relative in bowl-shape filtration members 2, It is connected to the rear surface of bowl-shape filtration members 2, as shown in Fig. 1 (a), keeps the bowl-shape of filtration members 2.
At anti-dust mask 1, face's contact cloth 4 is using near the joint portion 4b of the specified location as extending direction and its Part is preformed with retractility and with the cyclic annular pieces of cloth 4a of non-ventilating property to face outside direction mode outstanding, so wearing When wearing masks, mask is partially followed near face outside direction position outstanding, that is, joint portion 4b of face's contact cloth 4 and its and is worn The shape of the bridge of the nose of wearer does not generate gap between bridge of the nose side and face's contact cloth.
As shown in Fig. 1 (e), it is also possible to form the pieces of cloth 4a of a pair of of arcuation2, the pieces of cloth 4a of aforementioned a pair of arcuation2Have The end edge 4a of a side orthogonal with extending direction2' the mode that gradually extends of He Yixiang radial outside is another with extending direction oblique The end edge 4a of one side2' ', by the end edge 4a orthogonal with extending direction2' each other and the end edge 4a with extending direction oblique2' ' each other Weld and joint respectively forms cyclic annular pieces of cloth 4a, alternatively, can also form extending direction central portion to radial direction as shown in Fig. 1 (f) Interior lateral bend and two end edge 4a of extending direction3' the arcuation orthogonal with extending direction pieces of cloth 4a3, by two end edge 4a3' deposition each other Engagement forms cyclic annular pieces of cloth 4a.
Also it can replace the end edge weld and joint of cyclic annular pieces of cloth, push ring plain body to make the set portion of extending direction Divide prominent to face outside direction.
Conformal part 3 can be the skeleton construction body as above-described embodiment, can be mesh configuration body, be also possible to more Hole sheet structure.As long as being able to maintain that bowl-shape rigidity with aeration and when there is wearing anti-dust mask.
Industrial availability
The present invention can be used in the disposable dust protective mask for having conformal part extensively.
Description of symbols
1 disposable dust protective mask
2 bowl-shape filtration members
2a filter
3 conformal parts
4 faces contact cloth
4a ring-type pieces of cloth
4a1、4a2、4a3Arcuation pieces of cloth
The joint portion 4b
5 mask main bodies
6 fastening straps.

Claims (4)

1. a kind of disposable dust protective mask, aforementioned disposable dust protective mask has bowl-shape filtration members, conformal part, face's contact cloth, Aforementioned conformal part keeps the bowl-shape of foregoing filtration part, and aforementioned conformal part has aeration, and aforementioned conformal part is bowl-shape, aforementioned face Portion contacts cloth and extends from the peripheral part of bowl-shape filtration members to radially inner side, which is characterized in that
Face contact cloth by by by the specified location of extending direction to face outside direction it is outstanding in a manner of it is preformed have stretch The outer peripheral edge portion of contracting and the cyclic annular pieces of cloth with non-ventilating property is engaged with the peripheral part of bowl-shape filtration members to be formed.
2. disposable dust protective mask as described in claim 1, which is characterized in that
Two end edges of the pieces of cloth of arcuation are engaged with each other and form cyclic annular pieces of cloth, the pieces of cloth of aforementioned arcuation have with to radial outside by The mode of flaring exhibition and two end edges of extending direction oblique.
3. disposable dust protective mask as described in claim 1, which is characterized in that
End edge with a side orthogonal with extending direction and in a manner of gradually being extended to radial outside with extending direction oblique Another party end edge a pair of of arcuation pieces of cloth, the end by the end edge orthogonal with extending direction each other and with extending direction oblique Side engages separately from each other, forms cyclic annular pieces of cloth.
4. disposable dust protective mask as described in claim 1, which is characterized in that
Extending direction central portion is bent and the pieces of cloth of two end edge of the extending direction arcuation orthogonal with extending direction to radially inner side Two end edges are engaged with each other, and form cyclic annular pieces of cloth.
CN201810745354.7A 2017-12-08 2018-07-09 Disposable dust protective mask Pending CN109893793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017235888A JP2019098110A (en) 2017-12-08 2017-12-08 Disposable dust respirator
JP2017-235888 2017-12-08

Publications (1)

Publication Number Publication Date
CN109893793A true CN109893793A (en) 2019-06-18

Family

ID=66943213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810745354.7A Pending CN109893793A (en) 2017-12-08 2018-07-09 Disposable dust protective mask

Country Status (4)

Country Link
JP (1) JP2019098110A (en)
KR (1) KR102029095B1 (en)
CN (1) CN109893793A (en)
TW (1) TW201924742A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI714354B (en) * 2019-11-18 2020-12-21 邱永順 Mask

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430774B1 (en) * 1978-07-13 1981-01-30 Giffard L
USH397H (en) * 1986-06-13 1988-01-05 The United States Of America As Represented By The Secretary Of The Army Modified bubble inturn mask periphery
CN1456370A (en) * 2002-05-02 2003-11-19 株式会社重松制作所 Gauze mask
CN206499794U (en) * 2016-12-30 2017-09-19 郭建军 The interior big ventilation section haze-proof mask of aeration type
CN107252515A (en) * 2011-07-12 2017-10-17 瑞思迈有限公司 Yarn fabric mask system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001000551A (en) * 1999-06-22 2001-01-09 Sachiko Shimaoka Inner sheet of mask
KR200441875Y1 (en) * 2007-03-16 2008-09-16 고려대학교 산학협력단 Ramyon vessel
JP5944716B2 (en) * 2012-03-30 2016-07-05 日本バイリーン株式会社 mask

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430774B1 (en) * 1978-07-13 1981-01-30 Giffard L
USH397H (en) * 1986-06-13 1988-01-05 The United States Of America As Represented By The Secretary Of The Army Modified bubble inturn mask periphery
CN1456370A (en) * 2002-05-02 2003-11-19 株式会社重松制作所 Gauze mask
CN107252515A (en) * 2011-07-12 2017-10-17 瑞思迈有限公司 Yarn fabric mask system
CN206499794U (en) * 2016-12-30 2017-09-19 郭建军 The interior big ventilation section haze-proof mask of aeration type

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Publication number Publication date
KR20190068401A (en) 2019-06-18
TW201924742A (en) 2019-07-01
JP2019098110A (en) 2019-06-24
KR102029095B1 (en) 2019-10-07

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Application publication date: 20190618