CN105495775A - Three-dimensional flaky folding low-pressure mask - Google Patents
Three-dimensional flaky folding low-pressure mask Download PDFInfo
- Publication number
- CN105495775A CN105495775A CN201410825420.3A CN201410825420A CN105495775A CN 105495775 A CN105495775 A CN 105495775A CN 201410825420 A CN201410825420 A CN 201410825420A CN 105495775 A CN105495775 A CN 105495775A
- Authority
- CN
- China
- Prior art keywords
- folding
- folding line
- line
- fold
- face shield
- 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.)
- Granted
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Classifications
-
- 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
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, particularly relate to a kind of three-dimensional chip and fold low pressure mouth mask.
Background technology
Along with the raising of people's hygiene and health consciousness, mouth mask spreads all over each field of our life already as a kind of protection tool, as industries such as medical treatment, chemical industry, Furniture manufactures, in process of industrialization, causing today of environmental pollution, we have to again take up mouth mask trip, injure to avoid haze, the Main Function making a general survey of these mouth masks is isolated exactly and is filtered microparticle and virus, avoids microparticle and virus directly to suck lung and causes negative effect to health of human body.Existing mouth mask is of a great variety, the most frequently used still based on folding chip mouth mask with low cost, tiled to stack by some layers of filter and form, filter is established the folding of multiple tracks level, both sides are connected and fixed band, pull open up and down when wearing, because the horizontal length of the length on fold flat direction, each road and filter lower edges is equal, folded length is non-adjustable, thus be limited pull open after cannot obtain larger depth space, when wearing, under the tractive of fixed band, the top edge of filter and horizontal folding are tending towards tight state, can make horizontal folding position closer to or be pressed in nose and mouth, because filter is pressed in mouth and nose position, narrow space between mouth and nose and filter, filter is caused to face toward pressure reduction inside and outside nose and mouth higher than away from nose and mouth, the imbalance of pressure distribution makes filter, and air flow rate is also different with laying dust amount everywhere, cause filter can not balance everywhere and play its filtering efficiency, filter is just high to mouth and nose position inside and outside differential pressure, flow is high, laying dust is many, considerably increase facing to microparticle on the filter of nose and mouth high velocity air drive under through probability, also has filter shape and structure poor stability, when closely making to breathe apart from mouth and nose, air-flow is large to filter impulsive force, vibrations distortion also can increase microparticle through probability, during air-breathing, under suction, filter can, closer to nostril, cause naris position inside and outside differential pressure higher, under the tight state of horizontal folding, also can strengthen filter and face's contact area, reduce filter effective filtration area, have air-flow and to have some setbacks the sensation of feeling suffocated, particularly when more obvious in order to improve phenomenon of feeling suffocated when filter effect micropore contracts very little, and tight also can the making of top edge occurs gap between filter top edge and wing of nose nest, when causing air-breathing, dust enters into face masks by gap affects filter effect, still awaits technological improvement in addition perfect with regard to these problems.
Summary of the invention
For the problems referred to above, the invention provides a kind of three-dimensional chip and fold low pressure mouth mask.
The technical solution used in the present invention is: a kind of three-dimensional chip folds low pressure mouth mask, comprise the face shield be made up of at least one deck filter, face shield is provided with folding, it is characterized in that this folds and be provided with straight line folding line, broken line folding line and fold folding line, face shield linearly folding line forward turnover after again along broken line folding line reverse reflex, broken line folding line is is at least connected and composed by two line segment head and the tail, fold folding line is distributed on the face shield of reverse reflex by broken line folding line summit is initial, the initial fold folding line in each broken line folding line summit is more than twice, fold is smoothed along fold folds, each layer after folding is plain film superposed state, the bonding of folding rear mask edge.
Further, described straight line folding line and broken line folding line are at face shield edges intersect.
Further, described straight line folding line and broken line folding line possess gap on face shield edge.
Further, described in be folded into one group, be arranged on face shield side.
Further, described in be folded into two groups, be located at face shield both sides respectively.
Further, described folding is greater than two groups, is distributed in around face shield.
Further, wing of nose nest position, described face shield upper limb bridge of the nose both sides is connected with the sealing wing outstanding laterally.
Further, described face shield is provided with reciprocating folding.
Further, described folding line is other is provided with brace rod.
Further, the twice fold folding line position that described broken line folding line summit is initial is bonded as one.
Sheet mouth mask is formed according to surrounding bonding after folds of the present invention, stretch open foldable during use and can form outside projection space on broken line folding line summit, under the support of folding line and proximal surface, shape and structure is stablized, under fixed band tractive, this outstanding space also can keep form stable, mouth and nose can not be oppressed, vibrations distortion is little, filter and the little effective filtration area of face's contact area large, airflow smooth, filter everywhere air flow rate is balanced, filter everywhere filtering efficiency can be balanced performance, under fixed band tractive and the formation in the sharp-pointed space of nose filter top edge wing of nose position also can be impelled close to wing of nose nest, improve anti-gas-leak performance, improve integral filter effect.The existence of its fold also increases effective filtration area, and has the low advantage of sheet mouth mask cost.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention one filter launches to face each folding line structural representation.
Fig. 2 faces structural representation after the embodiment of the present invention one folds.
Fig. 3 is the folding rear backsight structural representation of the embodiment of the present invention one.
Fig. 4 is the embodiment of the present invention one edge shearing schematic diagram.
Fig. 5 is schematic diagram after the embodiment of the present invention one edge shear bond.
Fig. 6 is that the embodiment of the present invention two filter launches to face each folding line structural representation.
Fig. 7 is that the embodiment of the present invention three filter launches to face each folding line structural representation.
Fig. 8 is that the embodiment of the present invention four filter launches to face each folding line structural representation.
Fig. 9 is that the embodiment of the present invention five filter launches to face each folding line structural representation.
Figure 10 is that the embodiment of the present invention six filter launches to face each folding line structural representation.
Figure 11 is that the embodiment of the present invention seven filter launches to face each folding line structural representation.
Number in the figure title: 1 straight line folding line; 2,3,12,13,14 broken line folding lines; 4,5,6,7,15,16 fold folding lines; 8 fixed bands; 10,11 "the" shapes fold; 12 shear lines.
Detailed description of the invention
The embodiment of the present invention is just like shown in Fig. 1 to 5, this three-dimensional chip folds low pressure port and is covered with the face shield be made up of the above filter of one deck, face shield is provided with folding, this folds and is provided with straight line folding line 1, broken line folding line 2, 3 and fold folding line 4, 5, 6, 7, these folding lines mark with dotted line in the drawings respectively, wherein long dotted line is paddy folding line, pecked line is peak folding line, arrow is folding direction, inside, edge be forward folded across dotted arrow, arrow across edge is folded inverted, paddy folding line place forward folded Cheng Gu under Fig. 1 visual angle, the folded inverted Cheng Feng in folding line place, peak, face shield linearly folding line 1 forward turnover after again along broken line folding line 2, 3 reverse reflex, broken line folding line is connected and composed by two line segments, fold folding line is distributed on the face shield of reverse reflex by broken line folding line summit is initial, the present embodiment fold folding line is four, fold is smoothed along fold folds, each layer after folding is plain film superposed state, face as shown in Figure 2 after folding, backsight as shown in Figure 3, then show that shown shear line 12 is shaping by Fig. 4, then edge is bonded, fixed band 8 one-tenth Fig. 5 shape is added in both sides, edge shape can set according to shape of face, the sealing wing outstanding is laterally left in wing of nose nest position, the face shield upper limb bridge of the nose both sides when the present embodiment is sheared, also the sealing wing can not be with during enforcement to adopt soft metal bar or sealing cotton to carry out the sealing of wing of nose nest, the present embodiment illustrated process first folds to prune shaping again, also first filter can be pressed expansion shape shear forming during concrete enforcement, and then folding edge sealing, sheet mouth mask is formed according to surrounding bonding after folds of the present invention, stretch open foldable during use and can form outside sharp projection space on broken line folding line summit, nose shape is imitated in this sharp-pointed space, just in time cover on nose position, filter and mouth and nose spacing moderate, breathe cushion space abundant and not excessive, this space shape and structure under the support of folding line and proximal surface is stablized, projection space intermediate lateral length is greater than, lower limb lateral length, under fixed band tractive, this outstanding space also can keep form stable, mouth and nose can not be oppressed, vibrations distortion is little, filter and the little effective filtration area of face's contact area large, airflow smooth, filter everywhere air flow rate is balanced, filter everywhere filtering efficiency can be balanced performance, under fixed band tractive, filter top edge wing of nose position also can be made close to wing of nose nest, improve anti-gas-leak performance, improve integral filter effect, the existence of its fold also increases effective filtration area, and has the low advantage of sheet mouth mask cost.
The embodiment of the present invention two as shown in Figure 6, two groups are folded into described in this three-dimensional chip folds that low pressure mouth mask is different from embodiment one and is, two groups folding shares straight line folding lines and with this straight line folding line for line of symmetry is symmetric, stretch open form and become upper and lower two projection spaces, place, one place holds nose, one place holds lower jaw, and while having embodiment one advantage, space layout is more reasonable, better with face mask suitability; When the present embodiment is implemented also rotatable 90 degree make two projection space, place left-right situs uses.In figure, filter is squarely do not carry out shaping, first can shear folding edge sealing after being shaped during enforcement.
The embodiment of the present invention three as shown in Figure 7, this three-dimensional chip folds low pressure mouth mask and embodiment two and is similarly two groups and folds, difference is two groups of folding no longer shared straight line folding lines, but there is the straight line folding line of oneself separately, gap is possessed in symmetrical up and down, have the same advantage of embodiment two, the interval between folding by two groups regulates face shield to open upper and lower size formats.
The embodiment of the present invention four as shown in Figure 8, this three-dimensional chip folds low pressure port and covers on the folding gap of embodiment three liang group and be equipped with a reciprocating "the" shape folding 10, further adjustment face shield mouth space, when speaking, lip does not have filter friction compressing obstacle, the present embodiment only have employed one "the" shape and folds, multiple tracks " it " word can also be adopted during enforcement to fold, the folding arrangement of can staggering of multiple tracks " it " word, also can stack arrangement, the positive and negative arrangement mode of a positive and a negative can also be adopted.
The embodiment of the present invention five as shown in Figure 9, on face shield edge, possess gap different from above-described embodiment cathetus folding line and broken line folding line, the three-dimensional chip of the present embodiment folds low pressure mouth mask straight line folding line and broken line folding line at face shield edges intersect, sharp projection space can be generated equally, face shield there is reciprocating "the" shape folding 11, adjustable oral area space, effect is better.
The embodiment of the present invention six as shown in Figure 10, the face shield that this three-dimensional chip folds low pressure mouth mask is provided with three groups and folds, one group upper, one group in lower-left, bottom right under one group, in being circumferentially arranged, upper group of broken line folding line 12, 13, 14 are connected and composed and each initial fold folding line 15 in broken line folding line summit by three sections of head and the tail, 16 is twice, lower-left, two groups, bottom right broken line folding line connects and composes by two sections and the initial fold folding line in broken line folding line summit is twice, the present embodiment can adjust the gap between face shield and face further, make its spatial shape more stable, effective filtration area is larger.
The embodiment of the present invention seven as shown in figure 11, this three-dimensional chip fold low pressure mouth mask same with embodiment six be provided with three groups fold, three groups folding in circumferential uniform array arrangement, often organize broken line folding line to connect and compose by two sections and the initial fold folding line in broken line folding line summit is four roads, with embodiment six, there is same effect; Also can four groups of folded array or more group folded array during enforcement.
During the invention process, each initial fold folding line in broken line folding line summit not only can be twice or four roads, also can need to be set to other quantity according to layout, and the setting of fold folding line is mainly for comforting the fold surplus that face shield flat edge broken line folds produces; The sealing wing of face shield upper limb can inwardly elastic bending, and fill the space between upper limb and wing of nose nest, sealing effectiveness is better; Also can add one-way breather valve on face shield, make breathing more laborsaving, also can be pleating at face shield edge according to shape of face, mould more suitably space, make peripheral sealing and suitability better; Straight line folding line and broken line folding line at face shield edges intersect time, when being folded into sheet, straight line folding line place can not fold, and can add support in its position; Also can add support at other positions of face shield, support can adopt solidification adhesive tape or heat hardening bar; Check valve can also be set on face shield, for limiting respiratory air flow one-way flow.
Claims (10)
1. a three-dimensional chip folds low pressure mouth mask, comprise the face shield be made up of at least one deck filter, face shield is provided with folding, it is characterized in that this folds and be provided with straight line folding line, broken line folding line and fold folding line, face shield linearly folding line forward turnover after again along broken line folding line reverse reflex, broken line folding line is is at least connected and composed by two line segment head and the tail, fold folding line is distributed on the face shield of reverse reflex by broken line folding line summit is initial, the initial fold folding line in each broken line folding line summit is more than twice, fold is smoothed along fold folds, each layer after folding is plain film superposed state, the bonding of folding rear mask edge.
2. three-dimensional chip according to claim 1 folds low pressure mouth mask, it is characterized in that described straight line folding line and broken line folding line are at face shield edges intersect.
3. three-dimensional chip according to claim 1 folds low pressure mouth mask, it is characterized in that described straight line folding line and broken line folding line possess gap on face shield edge.
4. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, be folded into one group described in it is characterized in that, be arranged on face shield side.
5. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, be folded into two groups described in it is characterized in that, be located at face shield both sides respectively.
6. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterized in that described folding is greater than two groups, be distributed in around face shield.
7. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterized in that wing of nose nest position, described face shield upper limb bridge of the nose both sides is connected with the sealing wing outstanding laterally.
8. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterized in that described face shield is provided with reciprocating folding.
9. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterized in that described folding line is other and be provided with brace rod.
10. fold low pressure mouth mask according to the arbitrary described three-dimensional chip of claims 1 to 3, it is characterized in that initial twice fold folding line position, described broken line folding line summit is bonded as one.
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 true CN105495775A (en) | 2016-04-20 |
| CN105495775B CN105495775B (en) | 2017-04-19 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710171079.8A Active CN106666872B (en) | 2014-12-28 | 2014-12-28 | Spatial folding mask |
| CN201410825420.3A Active CN105495775B (en) | 2014-12-28 | 2014-12-28 | Three-dimensional flaky folding low-pressure mask |
Family Applications Before (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) | CN106666872B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805928A (en) * | 2020-07-14 | 2020-10-23 | 福建恒安集团有限公司 | Preparation process of reinforced attaching type mask |
| CN112006351A (en) * | 2020-09-10 | 2020-12-01 | 上海理工大学 | Folding mask structure with packaging and summer mask with cooling function |
| 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 |
| JP2022032061A (en) * | 2020-08-11 | 2022-02-25 | 医療法人社団湧泉会 | Mask-like face napkin |
| WO2023274826A1 (en) * | 2021-06-30 | 2023-01-05 | Ivaylo Milenkov | Foldable sheet material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6912783B1 (en) * | 2020-08-18 | 2021-08-04 | 株式会社 京都深村 | Sanitary mask |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN111805928A (en) * | 2020-07-14 | 2020-10-23 | 福建恒安集团有限公司 | Preparation process of reinforced attaching type mask |
| 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 |
| JP2022032061A (en) * | 2020-08-11 | 2022-02-25 | 医療法人社団湧泉会 | Mask-like face napkin |
| CN112006351A (en) * | 2020-09-10 | 2020-12-01 | 上海理工大学 | Folding mask structure with packaging and summer mask with cooling function |
| WO2023274826A1 (en) * | 2021-06-30 | 2023-01-05 | Ivaylo Milenkov | Foldable sheet material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106666872A (en) | 2017-05-17 |
| CN105495775B (en) | 2017-04-19 |
| CN106666872B (en) | 2018-12-21 |
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