CN105495775B - Three-dimensional flaky folding low-pressure mask - Google Patents
Three-dimensional flaky folding low-pressure mask Download PDFInfo
- Publication number
- CN105495775B CN105495775B CN201410825420.3A CN201410825420A CN105495775B CN 105495775 B CN105495775 B CN 105495775B CN 201410825420 A CN201410825420 A CN 201410825420A CN 105495775 B CN105495775 B CN 105495775B
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- Prior art keywords
- folding
- mask
- folding line
- line
- low pressure
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Pulmonology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a three-dimensional flaky folding low-pressure mask, which comprises a face mask formed by at least one layer of filtering sheet. A folding part is arranged on the face mask. The three-dimensional flaky folding low-pressure mask is characterized in that the folding part is provided with a linear folding mark, fold line folding marks and drape folding marks; the face mask is forwards folded along the linear folding mark and is then reversely folded back along the fold line folding marks; the fold line folding marks are formed by two line segments through end-to-end connection; the drape folding marks are formed by distributing fold line folding marks on the reversely folded face mask through starting from the vertexes; the number of the drape folding marks starting from the vertex of each fold line folding mark is more than two; the drapes are flattened through the folding along the drape folding marks; each folded layer is in a flat flake folding state; after the folding, the periphery edge of the face mask is bonded; in the use process, the folding parts are unfolded, an outwards projected space can be formed at the vertex of the fold line folding marks; the form is stable; the airflow is smooth; the filtering efficiency of each position of the filtering sheet can be achieved in a balanced way; and the integral filtering effect is improved.
Description
Technical field
The present invention relates to a kind of mouth mask, more particularly to a kind of three-dimensional chip folding low pressure mouth mask.
Background technology
With the raising that people's hygiene and health are realized, mouth mask spreads all over already each neck of our lives as a kind of protection tool
Domain, such as medical treatment, chemical industry, Furniture manufacture industry, today that environmental pollution is caused in process of industrialization, we had to band
Mouth mask trip is played, to avoid haze from injuring, the Main Function for making a general survey of these mouth masks is exactly that microparticle and virus are filtered in isolation, it is to avoid
Microparticle and virus are directly sucked in lung and cause the negative effect to health of human body.Existing mouth mask species is various, it is the most frequently used still with
Based on folding chip mouth mask with low cost, if stacked by the tiling of dried layer filter constituting, the folding of multiple tracks level is set on filter
Folded, both sides are connected band, pull open up and down when wearing, due to the length and filter on each road fold flat direction it is upper and lower
The horizontal length at edge is equal, and folded length is non-adjustable, thus be limited pull open after cannot obtain larger depth space；Wear
When under the drawing of fixing band the top edge and horizontal folding of filter tend to tight state, can make horizontal folding position closer to
Or nose and mouth are pressed in, because filter is pressed in mouth and nose position, narrow space between mouth and nose and filter causes filter against mouth
Pressure reduction inside and outside nose position is higher than that the imbalance of pressure distribution causes filter air flow rate and laying dust everywhere away from nose and mouth
Amount is also different, causes filter to balance everywhere and plays its filtering efficiency, and filter is just high to mouth and nose position inside and outside differential pressure, stream
Amount is high, laying dust is more, considerably increases transmission probability of the microparticle under high velocity air drive against on the filter of nose and mouth；Also
There is filter shape and structure stability poor, air-flow is big to filter impulsive force when closely causing breathing away from mouth and nose, vibrations deformation also can
Increase the probability that microparticle is passed through, filter can cause external pressure in naris position closer to nostril under suction during air-breathing
Difference is higher；Under horizontal folding tight state, filter and face's contact area can be also increased, reduce the effective filtering surface of filter
Product, has air-flow and has some setbacks the sensation felt suffocated, particularly when in order to improve filter effect micropore contract very little when feel suffocated phenomenon more
Substantially；And top edge is tight can also make gap occur between filter top edge and wing of nose nest, dust is by gap when causing air-breathing
Entering into face masks affects filter effect, Chinese patent literature CN104000319A be the present invention closest to prior art, just
It is in addition perfect that these problems still await technological improvement.
The content of the invention
For the problems referred to above, the invention provides a kind of three-dimensional chip folds low pressure mouth mask.
The technical solution used in the present invention is：A kind of three-dimensional chip folds low pressure mouth mask, including by least one of which filter
The mask of composition, mask is provided with folding, it is characterised in that the folding is provided with straight line folding line, broken line folding line and fold folding line, face
, again along broken line folding line reverse reflex after the positive turnover of straight line folding line, broken line folding line is at least by two lines section head and the tail connection structure for cover
Into fold folding line is distributed on the mask of reverse reflex by the summit starting of broken line folding line, the pleat of each broken line folding line summit starting
Fold trace is more than twice, along fold folds fold to be smoothed, and each layer after folding is in plain film superposed state, folds rear mask
Edge bonds.
Further, the straight line folding line intersects with broken line folding line in mask rim.
Further, the straight line folding line possesses gap with broken line folding line on mask rim.
Further, it is described to be folded into one group, it is arranged on mask side.
Further, it is described to be folded into two groups, it is respectively provided at mask both sides.
Further, described folding is more than two groups, is distributed in around mask.
Further, the mask upper limb bridge of the nose both sides wing of nose nest position is connected with the sealing wing prominent laterally.
Further, the mask is provided with reciprocating folding.
Further, it is provided with brace rod by the folding line.
Further, the twice fold folding line position bonding of the broken line folding line summit starting is integrated.
Bond to form sheet mouth mask according to surrounding after folds of the present invention, open foldable is stretched when using can be in broken line folding line
Summit forms outside projection space, and shape and structure is stablized under the support of folding line and proximal surface, the protrusion under fixing band drawing
Space can also keep form stable, will not oppress mouth and nose, and vibrations deformation is little, filter and the little effective filtering surface of face's contact area
Product is big, airflow smooth, and everywhere air flow rate is balanced for filter, and everywhere filtering efficiency can be balanced performance to filter, fix
With drawing, the formation in the lower and sharp space of nose can also promote filter top edge wing of nose position close to wing of nose nest, improve leakproof
Gas performance, improves integral filter effect.The presence of its fold also increases effective filtration area, and with sheet mouth mask into
This low advantage.
Description of the drawings
Fig. 1 is that the filter of the embodiment of the present invention one launches to face each folding line structural representation.
Fig. 2 is positive structure diagram after the folding of the embodiment of the present invention one.
Fig. 3 is backsight structural representation after the folding of the embodiment of the present invention one.
Fig. 4 is the edge shearing schematic diagram of the embodiment of the present invention one.
Fig. 5 is schematic diagram after the edge shear bond of the embodiment of the present invention one.
Fig. 6 is that the filter of the embodiment of the present invention two launches to face each folding line structural representation.
Fig. 7 is that the filter of the embodiment of the present invention three launches to face each folding line structural representation.
Fig. 8 is that the filter of the embodiment of the present invention four launches to face each folding line structural representation.
Fig. 9 is that the filter of the embodiment of the present invention five launches to face each folding line structural representation.
Figure 10 is that the filter of the embodiment of the present invention six launches to face each folding line structural representation.
Figure 11 is that the filter of the embodiment of the present invention seven launches to face each folding line structural representation.
Label title in figure：1 straight line folding line；2nd, 3,12,13,14 broken line folding line；4th, 5,6,7,15,16 fold folding line；8 consolidate
Determine band；10th, 11 "the" shapes are folded；12 shearing lines.
Specific embodiment
Just like shown in Fig. 1 to 5, the three-dimensional chip folds low pressure port and is covered with by more than one layer filter the embodiment of the present invention
The mask of composition, mask is provided with folding, and the folding is provided with straight line folding line 1, broken line folding line 2,3 and fold folding line 4,5,6,7, this
A little folding lines are marked with dotted line respectively in figure, wherein long dotted line is paddy folding line, pecked line is peak folding line, and arrow is Foldable square
To, inside edge across dotted arrow be forward folded, across edge arrow for folded inverted, under Fig. 1 visual angles at paddy folding line just
To paddy is folded into, folded inverted Cheng Feng at peak folding line, mask is reverse along broken line folding line 2,3 again after the positive turnover of straight line folding line 1
Turn back, broken line folding line is connected and composed by two lines section, fold folding line is distributed in the face of reverse reflex by the summit starting of broken line folding line
On cover, the present embodiment fold folding line is four, and along fold folds fold is smoothed, and each layer after folding stacks shape in plain film
State, face after folding as shown in Figure 2, backsight as shown in figure 3, and then show that shown shearing line 12 is molded by Fig. 4, then by surrounding
Edge is bonded, and in both sides 8 one-tenth Fig. 5 shapes of fixing band are added, and edge shape can set according to shape of face, when the present embodiment is sheared on mask
The laterally prominent sealing wing is left in edge bridge of the nose both sides wing of nose nest position, during enforcement also can without the sealing wing using soft metal bar or
Sealing cotton carries out wing of nose nest sealing；The present embodiment illustrated process is first to fold prune again shaping, when being embodied as can also first by
Filter disc presses expansion shape shear forming, then refolding edge sealing；Bond to form sheet mouth according to surrounding after folds of the present invention
Cover, open foldable is stretched when using can form outside sharp projection space on broken line folding line summit, the imitative nose shape in the sharp space
Shape, just covers on nose position, and filter is moderate with mouth and nose spacing, and breathing cushion space is abundant and not excessive, and the space is in folding
Shape and structure is stablized under the support of trace and proximal surface, and projection space intermediate lateral length is more than upper and lower edge lateral length, is fixing
The lower protrusion space of band drawing can also keep form stable, will not oppress mouth and nose, and vibrations deformation is little, filter and face's contact surface
The little effective filtration area of product is big, airflow smooth, and everywhere air flow rate is balanced for filter, and everywhere filtering efficiency can be put down filter
Weighing apparatus is played, and can also make filter top edge wing of nose position close to wing of nose nest under fixing band drawing, improves anti-gas-leak performance, is carried
High integral filter effect；The presence of its fold also increases effective filtration area, and with the excellent of sheet mouth mask low cost
Gesture.
The embodiment of the present invention two is as shown in fig. 6, it is described that the three-dimensional chip folds low pressure mouth mask different from embodiment one
Two groups are folded into, two groups of foldings are shared straight line folding line and are symmetric as line of symmetry with the straight line folding line, stretch open form
The projection space at upper and lower two, accommodates nose at one, lower jaw is accommodated at one, with space layout while one advantage of embodiment more
Rationally, it is more preferable with face mask suitability；The present embodiment implement when also rotatable 90 degree make projection space left-right situs at two
Use.Filter does not carry out shaping for square in figure, and edge sealing can be folded after first shearing shaping during enforcement.
The embodiment of the present invention three is similarly two groups of foldings as shown in fig. 7, the three-dimensional chip folds low pressure mouth mask with embodiment two
Folded, difference is that two groups of foldings no longer share a straight line folding line, but each has the straight line folding line of oneself, in symmetrical above and below point
Cloth possesses gap, with the same advantage of embodiment two, can pass through the interval between two groups of foldings and adjust the upper and lower size of mask opening
Amplitude.
The embodiment of the present invention four covers on 3 two groups of folding gaps of embodiment as shown in figure 8, the three-dimensional chip folds low pressure port
It is equipped with a reciprocating "the" shape and folds 10, further adjustment mask mouth space, lip does not have filter friction when speaking
Compressing obstacle, the present embodiment is folded only with one "the" shape, can also folded using multiple tracks " it " word during enforcement, multiple tracks
" it " word folds the arrangement that can stagger, it is also possible to stack arrangement, can also adopt the positive and negative arrangement mode of a positive and a negative.
The embodiment of the present invention five is as shown in figure 9, with above-described embodiment cathetus folding line and broken line folding line on mask rim
Possess gap different, the present embodiment solid chip folds low pressure mouth mask straight line folding line and intersects in mask rim with broken line folding line, together
Sample can generate sharp projection space, have reciprocating "the" shape to fold 11 on mask, can adjust oral area space, application effect compared with
It is good.
As shown in Figure 10, the mask that the three-dimensional chip folds low pressure mouth mask is provided with three groups of foldings to the embodiment of the present invention six,
One group in upper, one group of bottom right under lower-left, a group, in being circumferentially arranged, upper group of broken line folding line 12,13,14 is connected by three sections of head and the tail
Constitute and the initial fold folding line 15,16 in each broken line folding line summit is twice, lower-left, two groups of bottom right broken line folding line are by two sections of companies
Connect composition and broken line folding line summit starting fold folding line is twice, between the present embodiment can be adjusted further between mask and face
Gap so as to which spatial shape is more stable, effective filtration area is bigger.
As shown in figure 11, the three-dimensional chip folds low pressure mouth mask and is again provided with three groups with embodiment six embodiment of the present invention seven
Fold, three groups of foldings are connected and composed and broken line folding line vertex in circumferential uniform array arrangement, every group of broken line folding line by two sections
Beginning fold folding line is four roads, has same effect with embodiment six；Also can four groups of folded array or more multigroup folding battle array during enforcement
Row.
Starting fold folding line in each broken line folding line summit can be not only twice or four roads when the present invention is implemented, can also be according to cloth
Office needs to be set to other quantity, and the setting of fold folding line is mainly more than the fold for comforting the generation of mask flat edge broken line folds
Amount；The sealing wing of mask upper limb can inwardly elastic bending, fill the space between upper limb and wing of nose nest, sealing effectiveness is more preferable；May be used also
One-way breather valve is added on mask, makes breathing more laborsaving, can also be pleating in mask rim according to shape of face, mould more suitably empty
Between, make peripheral sealing and suitability more preferable；When straight line folding line intersects with broken line folding line in mask rim, fold straight during slabbing
Can be not folded at line folding line, support can be added in its position；Also support can be added at other positions of mask, support can be using solidification
Adhesive tape or heat hardening bar；Can be to arrange check valve on mask, for limiting respiratory air flow one-way flow.
Claims (10)
1. a kind of three-dimensional chip folds low pressure mouth mask, and including the mask being made up of at least one of which filter, mask is provided with folding,
It is characterized in that the folding is provided with straight line folding line, broken line folding line and fold folding line, mask edge again after the positive turnover of straight line folding line
Broken line folding line reverse reflex, broken line folding line is at least connected and composed by two lines section head and the tail, and fold folding line is by broken line folding line vertex
Beginning is distributed on the mask of reverse reflex, and the fold folding line of each broken line folding line summit starting is more than twice, along fold folding line
Folding smooths fold, and each layer after folding is in plain film superposed state, folds the bonding of rear mask edge.
2. three-dimensional chip according to claim 1 folds low pressure mouth mask, it is characterised in that the straight line folding line is rolled over broken line
Trace is intersecting in mask rim.
3. three-dimensional chip according to claim 1 folds low pressure mouth mask, it is characterised in that the straight line folding line is rolled over broken line
Trace possesses gap on mask rim.
4. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that described to be folded into one
Group, is arranged on mask side.
5. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that described to be folded into two
Group, is respectively provided at mask both sides.
6. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that the folding is more than two
Group, is distributed in around mask.
7. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that the mask upper limb nose
Beam both sides wing of nose nest position is connected with the sealing wing prominent laterally.
8. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that the mask is provided with
Reciprocating folding.
9. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that be provided with by the folding line
Brace rod.
10. low pressure mouth mask is folded according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterised in that the broken line folding line
The twice fold folding line position bonding of summit starting is integrated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825420.3A CN105495775B (en) | 2014-12-28 | 2014-12-28 | Three-dimensional flaky folding low-pressure mask |
| CN201710171079.8A CN106666872B (en) | 2014-12-28 | 2014-12-28 | Spatial folding mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410825420.3A CN105495775B (en) | 2014-12-28 | 2014-12-28 | Three-dimensional flaky folding low-pressure mask |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710171079.8A Division CN106666872B (en) | 2014-12-28 | 2014-12-28 | Spatial folding mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105495775A CN105495775A (en) | 2016-04-20 |
| CN105495775B true CN105495775B (en) | 2017-04-19 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410825420.3A Active CN105495775B (en) | 2014-12-28 | 2014-12-28 | Three-dimensional flaky folding low-pressure mask |
| CN201710171079.8A Active CN106666872B (en) | 2014-12-28 | 2014-12-28 | Spatial folding mask |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710171079.8A Active CN106666872B (en) | 2014-12-28 | 2014-12-28 | Spatial folding mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105495775B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112752587A (en) * | 2018-09-28 | 2021-05-04 | 皇家飞利浦有限公司 | Foldable base plate and patient interface device formed thereby |
| CN111805928B (en) * | 2020-07-14 | 2022-06-10 | 福建恒安集团有限公司 | Preparation process of reinforced attaching type mask |
| JP6855626B1 (en) * | 2020-08-11 | 2021-04-07 | 医療法人社団湧泉会 | Mask-like face napkin |
| JP6912783B1 (en) * | 2020-08-18 | 2021-08-04 | 株式会社 京都深村 | Sanitary mask |
| CN112006351B (en) * | 2020-09-10 | 2022-07-08 | 上海理工大学 | Folding mask structure with packaging and summer mask with cooling function |
| DE102021116900A1 (en) * | 2021-06-30 | 2023-01-05 | Ivaylo Milenkov | Foldable surface material |
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| US4419994A (en) * | 1980-07-03 | 1983-12-13 | Racal Safety Limited | Respirators |
| JP4446406B1 (en) * | 2009-06-30 | 2010-04-07 | 千代子 清水 | 3D mask |
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| CN203723481U (en) * | 2014-02-17 | 2014-07-23 | 广东机电职业技术学院 | Folding mask having hanging decoration and bag functions |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105495775A (en) | 2016-04-20 |
| CN106666872A (en) | 2017-05-17 |
| CN106666872B (en) | 2018-12-21 |
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