CN204444338U - A kind of collapsible mouth mask of anti-PM2.5 solid particle - Google Patents
A kind of collapsible mouth mask of anti-PM2.5 solid particle Download PDFInfo
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- CN204444338U CN204444338U CN201520009289.3U CN201520009289U CN204444338U CN 204444338 U CN204444338 U CN 204444338U CN 201520009289 U CN201520009289 U CN 201520009289U CN 204444338 U CN204444338 U CN 204444338U
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- circular hole
- face part
- hook
- shaped projection
- seam
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Abstract
The utility model discloses a kind of collapsible mouth mask of anti-PM2.5 solid particle, comprise nasal portion, left face part, right face part, chin portion, spiracle.Nasal portion and chin portion include circular hole, fastening, T-shaped projection, T-shaped protruding double-vane, and circular hole is arranged near central authorities, and fasten seam and be arranged on below circular hole, T-shaped projection is arranged on top, and T-shaped protruding double-vane is between T-shaped projection and circular hole.Left face part and right face part axial symmetry, include top and bottom, and described top edge is camber line, top is comparatively provided with breach in low edge position, form hook-shape structure below breach, described central upper portion position is provided with frenulum and fixes circular hole, and frenulum is fixed above circular hole and is provided with fastening seam.Lower edge is projective structure, and be provided with trapezoidal cut near projective structure, bottom, right face part arranges hook-type bonding crack, is provided with vertical direction otch above hook-type bonding crack.The utility model can reuse, and carry and clean easy, price is lower.
Description
Technical field
What this practicality related to is a kind of mouth mask, and what be specifically related to is a kind of collapsible mouth mask of anti-PM2.5 solid particle.
Background technology
Along with expanding economy, the petrochemical industry fuel that industrial production and life traffic are burnt a large amount of, produce a large amount of solid particles, wherein some solid particle is less than or equal to 2.5 microns in environmental aerodynamics equivalent diameter, particle diameter is little, suspend after being absorbed by the body in atmosphere and be deposited on respiratory tract or lung, very big infringement is caused to human body.Current China big city, as Shanghai, within 2013, pollute number of days and reach 124 days, going out needs to wear mouth mask and prevents from sucking a large amount of solid particle.The general mouth mask used is mainly reusable mouth mask and disposable breathing mask at present, and reusable mouth mask cost ratio disposable breathing mask is high, and very heavy, needs periodically clean.Disposable breathing mask is relatively cheap, but can not prevent intermediate pollution or serious pollution, and seal is poor.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of collapsible mouth mask of anti-PM2.5 solid particle, solves disposable breathing mask and can not prevent intermediate pollution, can repeat Practical mask and carry and wear difficulty, the technical problem that price is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of collapsible mouth mask of anti-PM2.5 solid particle, comprises nasal portion, left face part, right face part, chin portion, spiracle.
Described spiracle is located at collapsible mouth mask middle position.Nasal portion comprises circular hole, fastening, upper T-shaped projection, T-shaped protruding double-vane, nasal portion circular hole is arranged near nasal portion central authorities, fastening seam a is horizontal cut, described fastening seam a is arranged on below circular hole, upper T-shaped projection is arranged on nasal portion top, and T-shaped protruding double-vane is between upper T-shaped projection and upper circular hole.During use, fasten seam a and be connected with upper T-shaped projection nasal portion is fitted wearer's bridge of the nose position sealing.
Left face part comprises top and bottom, and described top edge is camber line, and top is comparatively provided with breach in low edge position, forms hook-shape structure below breach, and described central upper portion position is provided with frenulum and fixes circular hole, and frenulum is fixed above circular hole and is provided with fastening seam b.When mouth mask folds, the position and the angle that fasten seam b can make bottom, left face part insert in fastening seam b.Left face part lower edge is projective structure, and be provided with trapezoidal cut near projective structure, bottom, left face part arranges hook-type bonding crack, is provided with vertical direction otch above hook-type bonding crack.
Right face part structure and left face part structure are about central shaft symmetry, described right face part comprises top and bottom, described top edge is camber line, top is comparatively provided with breach in low edge position, form hook-shape structure below breach, described central upper portion position is provided with frenulum and fixes circular hole, and frenulum is fixed above circular hole and is provided with fastening seam c.When mouth mask folds, the position and the angle that fasten seam c can make bottom, right face part insert in fastening seam c.Right face part lower edge is projective structure, and be provided with trapezoidal cut near projective structure, bottom, right face part arranges hook-type bonding crack, is provided with vertical direction otch above hook-type bonding crack.
Chin portion comprises horizontally disposed fastening seam d, lower T-shaped projection, lower circular hole, and described fastening seams in chin portion inner boundary, and the lower T-shaped projection of reversing is vertically set on chin portion bottom, fastens between seam d and lower T-shaped projection and arranges lower circular hole.
Spiracle covers filter, and filter comprises filter medium, adhesive tape, and filter medium, around filter medium, is pasted onto in spiracle by adhesive tape.Filter should be enough large, if filter center paste position departs from spiracle, still can cover spiracle.Wherein, filter medium can stop PM2.5.
As preferably, there is instruction square frame at spiracle edge, conveniently pastes fixing filter.
The utility model can repeatedly utilize, and avoiding wastes resource, is convenient for carrying, can bending fold arbitrarily, replacing filter medium is easy, and the different filter medium that difference as requested uses reaches different filter effects, and price is relative, and general reusable mouth mask is low on the market.
Accompanying drawing explanation
Fig. 1 is a kind of collapsible mouth mask deployed configuration schematic diagram of anti-PM2.5 solid particle.
Wherein: 210, nasal portion, 220, left face part, 230, right face part, 240, chin portion, 250, spiracle, 305, upper circular hole, 310, upper T-shaped projection, 312, T-shaped protruding double-vane, 315, fasten seam a, 325, bottom, 330, bottom, 335, top, 340, top, 345, hook-shape structure, 350, hook-shape structure, 355, projective structure, 360, projective structure, 365, fasten seam c, 370, fasten seam b, 375, hook-type bonding crack, 380, hook-type bonding crack, 420, fasten seam d, 430, lower T-shaped projection, 440, lower circular hole, 470, circular hole fixed by frenulum, 475, fixing circular hole, 480, vertical direction otch, 485, vertical direction otch.
Fig. 2 is a kind of collapsible Respirator structure explosive view of anti-PM2.5 solid particle.
Wherein: 510, filter, 520, adhesive tape, 530, filter medium.
Fig. 3 is a kind of collapsible mouth mask nasal portion foldable structure schematic diagram of anti-PM2.5 solid particle.
Wherein: 320, folded part.
Fig. 4 is a kind of collapsible mouth mask right face part foldable structure schematic diagram of anti-PM2.5 solid particle.
Fig. 5 is a kind of collapsible mouth mask chin portion foldable structure schematic diagram of anti-PM2.5 solid particle.
Fig. 6 is a kind of collapsible mouth mask of anti-PM2.5 solid particle structural representation when wearing.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
A collapsible mouth mask for anti-PM2.5 solid particle, comprises nasal portion 210, left face part 220, right face part 230, chin portion 240, spiracle 250.Described spiracle 250 is located at collapsible mouth mask middle position, nasal portion 210 comprises circular hole 305, fastens seam a 315, upper T-shaped protruding 310, T-shaped protruding double-vane 312, upper circular hole 305 is arranged near nasal portion 210 central authorities, fastening seam a 315 is horizontal cut, described fastening seam a 315 is arranged on below circular hole 305, upper T-shaped protruding 310 are arranged on nasal portion 210 top, and T-shaped protruding double-vane 312 is between upper T-shaped protruding 310 and upper circular hole 305.During use, fasten seam a 315 and be connected with upper T-shaped protruding 310 nasal portion 210 is fitted wearer's bridge of the nose position sealing.
Left face part 220 comprises top 340 and bottom 330, edge, described top 340 is camber line, top 340 is comparatively provided with breach in low edge position, hook-shape structure 350 is formed below breach, center, described top 340 is provided with frenulum and fixes circular hole 470, and frenulum is fixed above circular hole 470 and is provided with fastening seam b 370.When mouth mask folds, the position and the angle that fasten seam b 370 can make the bottom 330 of left face part insert in fastening seam b 370.Edge, bottom 330 is projective structure 360, and be provided with trapezoidal cut near projective structure 360, bottom, left face part 330 arranges hook-type bonding crack 380, is provided with vertical direction otch 480 above hook-type bonding crack 380.
Right face part 220 structure and left face part 230 structure are about central shaft symmetry, described right face part 230 comprises top 335 and bottom 325, edge, described top 335 is camber line, top 335 is comparatively provided with breach in low edge position, form hook-shape structure 345 below breach, center, described top 335 is provided with frenulum and fixes circular hole 475, and frenulum is fixed above circular hole 475 and is provided with fastening seam c 365.When mouth mask folds, the position and the angle that fasten seam c 365 can make bottom 325 insert in fastening seam c 365.Edge, bottom 325 is projective structure 355, and be provided with trapezoidal cut near projective structure 355, bottom, right face part 220 arranges hook-type bonding crack 375, is provided with vertical direction otch 485 above hook-type bonding crack 375.
Chin portion 240 comprises horizontally disposed fastening seam d 420, lower T-shaped protruding 430, lower circular hole 440, described fastening seam d 420 is located at chin portion 240 inner boundary, lower T-shaped protruding 430 of reversing is vertically set on chin portion 240 bottom, fastens between seam d 420 and lower T-shaped protruding 430 and arranges lower circular hole 440.
Filter 510 comprises filter medium 530, adhesive tape 520, and filter medium 530, around filter medium 530, is pasted onto in spiracle 250 by adhesive tape 520.Filter 510 should be enough large, if filter 510 center paste position departs from spiracle 250, still can cover spiracle 250.Wherein, filter medium can stop PM2.5.
Time folding, upper T-shaped protruding 310 bending folds are buckled in and fasten in seam a 315, and T-shaped protruding double-vane 312 is fastened upper T-shaped protruding 310, and folding direction should be and folds towards face orientation.Left face part 220 is the same with right face part 230 folding mode.For right face, bottom, right face part 325 is at top 335 end rotary folding, and the projective structure 355 of right face part bends and fastens in fastening seam c 365, and the hook-shape structure 345 of right face part is inserted in hook-type bonding crack 375.Lower T-shaped protruding 430 are fastened on fastening seam d 420 place.The fixing circular hole 475 of circular hole 470 and right face part is fixed through the frenulum of left face part in mouth mask frenulum two ends, and vertical direction otch 485 place of vertical direction otch 480 in left face part and right face part is fixed.
In concrete enforcement, there is instruction square frame at spiracle 250 edge, and convenient stickup fixes filter.
Claims (2)
1. the collapsible mouth mask of an anti-PM2.5 solid particle, comprise nasal portion, left face part, right face part, chin portion, spiracle, it is characterized in that described spiracle is located at collapsible mouth mask middle position, described nasal portion comprises circular hole, fastening, upper T-shaped projection, T-shaped protruding double-vane, described upper circular hole is arranged near nasal portion central authorities, fastening seam a is horizontal cut, described fastening seam a is arranged on below circular hole, upper T-shaped projection is arranged on nasal portion top, and T-shaped protruding double-vane is between T-shaped projection and circular hole; Described left face part comprises top and bottom, described top edge is camber line, top is comparatively provided with breach in low edge position, form hook-shape structure below breach, described central upper portion position is provided with frenulum and fixes circular hole, and frenulum is fixed above circular hole and is provided with fastening seam b, left face part lower edge is projective structure, be provided with trapezoidal cut near projective structure, bottom, left face part arranges hook-type bonding crack, is provided with vertical direction otch above hook-type bonding crack; Described right face part structure and left face part structure are about central shaft symmetry, described right face part comprises top and bottom, described top edge is camber line, top is comparatively provided with breach in low edge position, hook-shape structure is formed below breach, described central upper portion position is provided with frenulum and fixes circular hole, frenulum is fixed above circular hole and is provided with fastening seam c, right face part lower edge is projective structure, trapezoidal cut is provided with near projective structure, bottom, right face part arranges hook-type bonding crack, is provided with vertical direction otch above hook-type bonding crack; Described chin portion comprises horizontally disposed fastening seam d, lower T-shaped projection, lower circular hole, and described fastening seam d is located at chin portion inner boundary, and the lower T-shaped projection of reversing is vertically set on chin portion bottom, fastens between seam d and lower T-shaped projection and arranges lower circular hole.
2. the collapsible mouth mask of a kind of anti-PM2.5 solid particle according to claim 1, it is characterized in that described spiracle covers filter, described filter comprises filter medium, adhesive tape, and adhesive tape is around filter medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009289.3U CN204444338U (en) | 2015-01-04 | 2015-01-04 | A kind of collapsible mouth mask of anti-PM2.5 solid particle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009289.3U CN204444338U (en) | 2015-01-04 | 2015-01-04 | A kind of collapsible mouth mask of anti-PM2.5 solid particle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204444338U true CN204444338U (en) | 2015-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009289.3U Expired - Fee Related CN204444338U (en) | 2015-01-04 | 2015-01-04 | A kind of collapsible mouth mask of anti-PM2.5 solid particle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204444338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348790A (en) * | 2015-11-11 | 2018-07-31 | 3M创新有限公司 | Shape keeps flat-fold respirator |
| CN111374367A (en) * | 2020-03-20 | 2020-07-07 | 北京服装学院 | Three-dimensional gauze mask of monolithic formula |
-
2015
- 2015-01-04 CN CN201520009289.3U patent/CN204444338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108348790A (en) * | 2015-11-11 | 2018-07-31 | 3M创新有限公司 | Shape keeps flat-fold respirator |
| CN111374367A (en) * | 2020-03-20 | 2020-07-07 | 北京服装学院 | Three-dimensional gauze mask of monolithic formula |
| CN111374367B (en) * | 2020-03-20 | 2022-02-25 | 北京服装学院 | Three-dimensional gauze mask of monolithic formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160104 |