WO2022057161A1 - Masque - Google Patents

Masque Download PDF

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Publication number
WO2022057161A1
WO2022057161A1 PCT/CN2020/142452 CN2020142452W WO2022057161A1 WO 2022057161 A1 WO2022057161 A1 WO 2022057161A1 CN 2020142452 W CN2020142452 W CN 2020142452W WO 2022057161 A1 WO2022057161 A1 WO 2022057161A1
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WO
WIPO (PCT)
Prior art keywords
adaptive
arc
convex portion
shaped
hole
Prior art date
Application number
PCT/CN2020/142452
Other languages
English (en)
Chinese (zh)
Inventor
赵毅武
鹿建春
李仁耀
范冬梅
张良
刘云
董骧
Original Assignee
北京纳通科技集团有限公司
纳通医用防护器材(天津)有限公司
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 北京纳通科技集团有限公司, 纳通医用防护器材(天津)有限公司 filed Critical 北京纳通科技集团有限公司
Priority to US17/628,778 priority Critical patent/US20230076594A1/en
Priority to EP20945714.2A priority patent/EP3997995A4/fr
Priority to JP2022508880A priority patent/JP2022552588A/ja
Publication of WO2022057161A1 publication Critical patent/WO2022057161A1/fr

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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
    • A41D13/1161—Means for fastening to the user's head
    • 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
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making

Definitions

  • the embodiments of the present application relate to the technical field of medical and health care, and in particular, to a mask.
  • Mask is a kind of health protection equipment, which is used to reduce or prevent harmful particles in the air, including bacteria, viruses, suspended particles, harmful gases, etc. from being inhaled into the lungs. To a certain extent, it ensures that the wearer inhales pure air and is widely used in labor protection. , health care. Especially in some highly polluted environments, masks have become an essential protective tool.
  • a concave part or a pressure strip is provided at the position corresponding to the bridge of the nose of the mask, but the fit between the mask and the bridge of the nose is poor for the form of the concave part; for the form of the pressure strip, when the user exhales, the pressure strip is prone to loose deformation. , that is, the protection of the above two structures cannot be guaranteed.
  • the present application aims to solve one of the technical problems in the related art at least to a certain extent.
  • the embodiment of the present application proposes a mask, the upper edge of the mask can form an adaptive shape according to the face shape of the user, and the fit between the mask and the face is high.
  • the mask according to the embodiment of the present application includes a cover body, the upper edge of the cover body is provided with a length adjustment member and an adaptive member, the adaptive member is arranged on the inner side of the length adjustment member, and the length adjustment member can be adjusted with The facial curve bends and acts on the adaptive member, so that the adaptive member is deformed by force and adapts to the facial curve to fit on the face.
  • the shape of the adaptive member can be adaptively adjusted according to the bending amplitude of the length adjustment member, so that the shape of the upper edge of the mask body matches the shape of the user's face, and the mask is attached to the face.
  • the combination is more closely, which effectively improves the protective effect of the mask.
  • the adaptive means includes a first adaptive fixed area, a second adaptive fixed area, and an adaptive fixed area between the first adaptive fixed area and the second adaptive fixed area
  • the length adjusting member is used for adjusting the distance between the first adaptive fixing area and the second adaptive fixing area, so that the adaptive area forms an arc shape suitable for the face.
  • the adaptive region is bendable to vary between a first position, in which the adaptive region is flat, and a second position, in which the adaptive region is straight
  • the adaptive zone is generally W-shaped and includes a first arc-shaped segment, a second arc-shaped segment, and an arc-shaped connecting portion connecting the first arc-shaped segment and the second arc-shaped segment, the first arc-shaped segment Both the segment and the second arc-shaped segment protrude toward the inner side of the cover body, and the arc-shaped connecting portion protrudes toward the outer side of the cover body.
  • the thickness of the adaptive region is smaller than the thickness of the first adaptive fixed region, and the thickness of the adaptive region is smaller than the thickness of the second adaptive fixed region.
  • the thickness of the first arc-shaped segment gradually decreases along the middle of the first arc-shaped segment toward both sides, and the thickness of the second arc-shaped segment is along the thickness of the second arc-shaped segment.
  • the middle gradually decreases toward both sides, and the thickness of the arc-shaped connecting portion gradually decreases toward both sides along the middle of the arc-shaped connecting portion.
  • the width of the adaptive region is smaller than the width of the first adaptive fixed region, and the width of the adaptive region is smaller than the width of the second adaptive fixed region.
  • the width of the first arc-shaped segment gradually decreases along the middle of the first arc-shaped segment toward both sides, and the width of the second arc-shaped segment is along the width of the second arc-shaped segment.
  • the middle gradually decreases toward both sides, and the width of the arc-shaped connecting portion gradually decreases toward both sides along the middle of the arc-shaped connecting portion.
  • the first arc-shaped segment, the second arc-shaped segment and the arc-shaped connecting portion are all provided with through holes.
  • the cross-sectional area of the through hole of the first arc-shaped segment gradually decreases along the middle of the first arc-shaped segment toward both sides
  • the cross-sectional area of the through-hole of the second arc-shaped segment The area gradually decreases toward both sides along the middle of the second arc-shaped segment
  • the cross-sectional area of the through hole of the arc-shaped connecting portion gradually decreases toward both sides along the middle of the arc-shaped connecting portion.
  • the material of the adaptive member is a temperature change material.
  • the length adjustment member is an adjustment belt
  • the material of the adjustment belt is an elastic material or a flexible material.
  • the adaptive member is a deformable sheet.
  • the arc-shaped connecting portion is provided with a first middle hole and a second middle hole
  • the first adaptive fixing area is provided with a first left hole and a second left hole
  • the second adaptive fixing area is provided with a first left hole and a second left hole.
  • the fixing area is provided with a first right hole and a second right hole, and the adjustment belt passes through the first left hole, the second left hole, the first middle hole, the second middle hole, and the first right hole and the second right hole.
  • the deformable sheet has a central convex portion protruding downward, a left central convex portion and a right central convex portion, the central convex portion protruding downward and located at the center of the deformable sheet,
  • the left middle convex portion protrudes downward, is located to the left of the central convex portion and is spaced from the central convex portion, and the right middle convex portion protrudes downward and is located on the right side of the central convex portion and spaced from the central protrusion
  • the central convex portion is generally rectangular, each of the left central convex portion and the right central convex portion gradually narrows from top to bottom and has an arcuate lower edge.
  • the width of the deformable sheet in the up-down direction gradually increases from the left middle convex portion toward the left end of the deformable sheet and from the right central convex portion toward the deformable sheet The right end gradually increases.
  • Fig. 1 is the mask schematic diagram according to the embodiment of the application.
  • FIG. 2 is a schematic diagram of an adaptive component in a first position according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of an adaptive component in a second position according to an embodiment of the present application.
  • FIG. 4 is a front view of a mask according to an embodiment of the present application.
  • FIG. 5 is an exemplary schematic diagram of a deformable sheet according to an embodiment of the present application.
  • FIG. 6 is another exemplary schematic diagram of a deformable sheet according to an embodiment of the present application.
  • FIG. 7 is yet another exemplary schematic diagram of a deformable sheet according to an embodiment of the present application.
  • Cover body 1 length adjustment member 2, adaptive member 3, first adaptive fixing area 31, second adaptive fixing area 32, adaptive area 33, first arc section 331, second arc section 332, arc Shape connecting part 333, first left hole 41, second left hole 42, first middle hole 43, second middle hole 44, first right hole 45, second right hole 46, left middle convex part 47, center convex part 48, right middle convex part 49.
  • the mask according to the embodiment of the present application includes a cover body 1, the cover body 1 has an upper edge and a lower edge, and the upper edge is provided with a length adjusting member 2 and an adaptive member 3, and the adaptive member 3 is provided at On the inner side of the length adjusting member 2, the length adjusting member can be bent along with the facial curve and act on the adaptive member, so that the adaptive member is deformed by force and adapts to the facial curve to fit on the face.
  • the self-adaptive member should be concave to the face and fit the facial structure to realize the sealing of the upper edge of the mask.
  • the deformation of the adaptive member 3 can be adaptively adjusted according to the bending amplitude of the length adjustment member 2, so that the shape of the upper edge of the mask body 1 matches the shape of the user's face, and the mask matches the shape of the face of the user.
  • the fit of the mask is tighter, which effectively improves the protective effect of the mask.
  • the adaptive member 3 includes a first adaptive fixed area 31 , a second adaptive fixed area 32 , and an adaptive area 33 located between the first adaptive fixed area 31 and the second adaptive fixed area 32 .
  • the position of the adaptive area 33 is set according to the specific situation. After the user wears the mask, the adaptive fixing area should be located near the periphery of the zygomatic bone. The distance between the area 31 and the second self-adaptive fixed area 32, so that the self-adaptive area 33 is deformed to form an arc suitable for the face.
  • the length adjustment member 2 When the user wears the mask, the length adjustment member 2 is deformed to adapt to the facial structure, and the adaptive member 3 is subjected to pressure close to the face through the bending deformation of the length adjustment member 2, so that the adaptive member 3 can be deformed and automatically
  • the adaptation zone 33 forms an arc shape adapted to the face.
  • the adaptive zone 33 can be bent to change between a first position, which refers to the position of the adaptive zone 33 when the mask is not being worn by the user, and a second position, which refers to the position of the adaptive zone 33 when the mask is not being worn by the user. What is the position of the adaptive zone 33 after the user wears the mask.
  • the adaptive area 33 when the adaptive area 33 is in the first position, the adaptive component is in a straight state, the adaptive area 33 is also in a straight state, the cover body 1 is in a flat state as a whole, and occupies a small space.
  • the length adjusting member 2 drives the upper edge of the cover body 1 to bend, and the linear distance between the first adaptive fixing area 31 and the second adaptive fixing area 32 decreases.
  • the adaptive area 33 is bent, the adaptive area 33 is generally W-shaped and includes a first arc section 331, a second arc section 332 and an arc connecting part 333, and the arc connecting part 333 is located in the first arc
  • the first arc-shaped section 331 and the second arc-shaped section 332 both protrude toward the inner side of the cover The outside protrudes.
  • the outer side refers to the side of the cover body 1 away from the face when the user wears the mask
  • the inner side refers to the side of the cover body 1 that fits the face.
  • the arc-shaped connecting portion 333 corresponds to the position of the nose bridge of the face
  • the first arc-shaped section 331 and the second arc-shaped section 332 correspond to the face positions on both sides of the nose bridge
  • the first arc-shaped section corresponds to the position of the face on both sides of the nose bridge.
  • the bending amplitudes of 331 , the second arc-shaped segment 332 and the arc-shaped connecting portion 333 can be adaptively adjusted according to the bending amplitude of the length adjusting member 2 or the distance between the first adaptive fixing area 31 and the second adaptive fixing area 32 , the distance between the first self-adaptive fixed area 31 and the second self-adaptive fixed area 32 can be adjusted by tightening the length adjusting member 2, or by helical teeth, buckles, glue, friction, etc. way to adjust.
  • the self-adaptive area 33 can also be in the second position in the initial state, and the close fit between the self-adaptive area and the face can be realized by fine-tuning the length adjustment member 2. With just a little fine-tuning, the adaptive zone 33 can fit snugly on the face.
  • the upper edge of the cover body 1 can be adapted to its own face shape and nose shape by adjusting the bending amplitude of the adjustment band or the distance between the first adaptive fixing area 31 and the second adaptive fixing area 32 .
  • the bending amplitude of the length adjusting member 2 should be appropriately increased or the distance between the first adaptive fixing area 31 and the second adaptive fixing area 32 should be appropriately reduced, so that the first arc-shaped segment 331,
  • the bending range of the second arc-shaped segment 332 and the arc-shaped connecting portion 333 becomes larger, and the shape of the upper edge of the cover body 1 matches the shape of the user's nose.
  • the thickness of the adaptive region 33 is smaller than the thickness of the first adaptive fixed region 31 , and the thickness of the adaptive region 33 is smaller than the thickness of the second adaptive fixed region 32 .
  • the stress of the first adaptive fixing area 31 and the second adaptive fixing area 32 is weaker, deformation is more likely to occur, and the fitting effect with the face is better.
  • the thickness of the first arc-shaped section 331 gradually decreases along the middle of the first arc-shaped section 331 toward both sides
  • the thickness of the second arc-shaped section 332 gradually decreases along the middle of the second arc-shaped section 332 toward both sides
  • the thickness of the arc-shaped connecting portion 333 gradually decreases along the middle of the arc-shaped connecting portion 333 toward both sides.
  • the width of the adaptive region 33 is smaller than the width of the first adaptive fixed region 31 , and the width of the adaptive region 33 is smaller than the width of the second adaptive fixed region 32 . Deformation easily occurs.
  • the width direction corresponds to the width direction of the cover body 1 (the vertical direction indicated by the arrow B in FIG. 4 ).
  • the width of the first arc-shaped segment 331 gradually decreases toward both sides along the middle of the first arc-shaped segment 331
  • the width of the second arc-shaped segment 332 gradually decreases toward both sides along the middle of the second arc-shaped segment 332
  • the width of the arc-shaped connecting portion 333 gradually decreases toward both sides along the middle of the arc-shaped connecting portion 333 .
  • the middle position of the first arc segment 331, the middle position of the second arc segment 332, and the middle position of the arc connecting portion 333 are the areas with the weakest stress and the easiest Bending deformation occurs, thereby ensuring that the deformable sheet can form three arc-shaped segments and fit the face.
  • the first arc-shaped segment 331 , the second arc-shaped segment 332 and the arc-shaped connecting portion 333 are all provided with through holes, and the number of through holes may be one or more. Similarly, opening through holes on the first arc-shaped segment 331 , the second arc-shaped segment 332 and the arc-shaped connecting portion 333 also makes the stress of the adaptive region 33 weaker, which is conducive to deformation.
  • the number of through holes is multiple, the cross-sectional area of the through holes of the first arc-shaped segment 331 gradually decreases along the middle of the first arc-shaped segment 331 toward both sides, and the second arc-shaped The cross-sectional area of the through hole of the segment 332 gradually decreases toward both sides along the middle of the second arc-shaped segment 332 , and the cross-sectional area of the through hole (not shown) of the arc-shaped connecting portion 333 is along the middle of the arc-shaped connecting portion 333 . gradually decrease to the sides. Therefore, the stress at the middle part of the first arc-shaped segment 331 , the second arc-shaped segment 332 and the arc-shaped connecting portion 333 is the weakest, and deformation is more likely to occur.
  • the material of the adaptive member 3 may also be a temperature-changeable material, and the hardness of the adaptive member changes with the change of temperature.
  • the temperature change material may be one of polynorbornene, trans-polyisoprene, polyurethane, styrene-butadiene copolymer, polyolefin, polycaprolactate, polyamide, or Several materials are made.
  • the length adjustment member 2 is an adjustment belt
  • the material of the adjustment belt is an elastic material or a flexible material.
  • the elastic material such as an elastic belt, can play a good adjustment role, and only need to pull the two ends of the elastic belt to both sides
  • the distance between the first adaptive region 33 and the second adaptive region 33 can be shortened and deformed by extending and restoring it to the original position.
  • Flexible materials such as common laces, can also achieve adjustment.
  • the adaptive member 3 can also be made into a sleeve structure, and the length adjustment member 2 can pass through the sleeve to apply a deformation force to the adaptive member 3, or can be connected with the end of the sleeve to apply deformation force to the adaptive member 3.
  • the sleeve applies tension to deform to fit the facial structure.
  • the thickness of the sleeve in the adaptive zone 33 is slightly thinner than other parts, so as to realize the force adaptation to the deformation of the facial structure.
  • the length adjustment member 2 is made of aluminum, such as a common aluminum nose bridge bead structure, which plays a certain shaping role after the length adjustment member 2 is bent, and the length adjustment member 2 continues to apply pressure to the adaptive zone 33 pressure to prevent it from deforming due to movement of the face.
  • the length adjustment member 2 adopts an aluminum bead structure, and a limit structure should be set between the length adjustment member 2 and the adaptive member 3 to ensure that when the length of the length adjustment member 2 between the adaptive areas reaches an appropriate position, the The position of the length adjustment member 2 is defined.
  • matching helical teeth are provided on the opposite side of the length adjusting member 2 and the adaptive member 3, and the helical teeth of the length adjusting member 2 and the helical teeth of the adaptive member 3 have opposite inclination directions.
  • the adaptive member 3 Relative to the length adjustment member 2, it can only move relatively in one direction.
  • the helical teeth of the adaptive member 3 cooperate with the helical teeth of the length adjustment member 2 to automatically
  • the adapting member 3 cannot continue to move, so as to realize the limit function.
  • the adaptive member 3 is a deformable sheet
  • the deformable sheet can be a thin sheet that can be deformed by force, such as a plastic sheet, an aluminum sheet, or the like.
  • the deformable sheet may be an independent structure disposed between the cover body 1 and the length adjusting member 2 , or may be directly used as the upper edge of the cover body 1 .
  • the deformable sheet can not only deform better and fit the face adaptively, but also has a certain hardness, it is not easy for the user to exhale when exhaling. deformation, so that the protective effect of the mask is better. After the mask is used, the deformable sheet can also automatically return to a straight state, taking up little space.
  • the adaptive region 33 is provided with a first middle hole 43 and a second middle hole 44
  • the first adaptive fixing region 31 is provided with a first left hole 41 and a second left hole 41
  • the left hole 42 and the second self-adaptive fixing area 32 are provided with a first right hole 45 and a second right hole 46
  • the adjustment belt passes through the first left hole 41, the second left hole 42, the first middle hole 43, the second The middle hole 44 , the first right hole 45 and the second right hole 46 .
  • a through hole is further provided between the first middle hole 43 and the second middle hole 44 , the function of which is to reduce the stress of the adaptive region 33 at this position.
  • the adjustment belt passes through the above-mentioned through holes in sequence, so that the adjustment belt extends along the length direction of the deformable sheet (the left and right directions indicated by arrow A in FIG. 4 ), the deformable sheet can slide along the adjustment belt, and the double through hole structure increases Adjusting the friction between the belt and the deformable sheet, the adjusting belt not only plays a connecting role, but also plays a fixed role. After the deformable sheet is deformed, the adjusting belt can prevent the two ends of the deformable sheet Outward extension to keep it in the second position.
  • the deformable sheet has a central convex portion 48 , a left central convex portion 47 and a right central convex portion 49 that protrude downward, and the central convex portion 48 protrudes downward and Located in the center of the deformable sheet, the left middle convex portion 47 protrudes downward, is located on the left side of the central convex portion 48 and is spaced apart from the central convex portion 48, and the right middle convex portion 49 projects downward and is located on the left side of the central convex portion 48.
  • the central protrusion 48 Located in the center of the deformable sheet, the left middle convex portion 47 protrudes downward, is located on the left side of the central convex portion 48 and is spaced apart from the central convex portion 48, and the right middle convex portion 49 projects downward and is located on the left side of the central convex portion 48.
  • the two side edges of the left middle convex portion 47 and the right middle convex portion 49 are in the form of creases.
  • the width of the bridge of the nose is optionally broken off the edge crease line of the convex portion for a better fit.
  • the central convex portion 48 is substantially rectangular, and each of the left central convex portion 47 and the right central convex portion 49 is gradually narrowed from top to bottom and the lower edge is arc-shaped.
  • the width of the deformable piece in the up-down direction gradually increases from the left middle convex portion 47 toward the left end of the deformable piece and gradually increases from the right middle convex portion 49 toward the right end of the deformable piece.
  • the deformable sheet is symmetrically designed to make the deformable sheet beautiful in appearance. From the left middle convex portion 47 and the right middle convex portion 49 to the central convex portion 48, the lower edge of the deformable sheet gradually becomes smaller and has a certain radian, The purpose is to reduce the material near the cheekbones and reduce the pressure of the deformable sheet on the cheekbones. At the same time, due to the curved design, the deformable sheet can fit closely with the face and enhance the sealing performance of the mask.
  • the width in the up-down direction gradually increases from the left middle convex portion 47 toward the left end of the deformable sheet and gradually increases from the right middle convex portion 49 toward the right end of the deformable sheet in order to strengthen the overall strength of the deformable sheet, and at the same time in the cover.
  • the upper and lower widths of the elastic nose clips are thickened where gaps easily appear on both sides of the body 1, which can prevent gaps on both sides of the cover body 1 and enhance the sealing performance of the mask.
  • the mask according to the embodiment of the present application includes a cover body 1, the cover body 1 has an upper edge and a lower edge, the upper edge of the cover body 1 is provided with a length adjustment member 2 and an adaptive member 3, and the adaptive member 3 is provided at The inner side of the length adjustment member 2 .
  • the length adjusting member 2 is an adjusting belt
  • the adaptive member 3 is a deformable sheet.
  • the deformable sheet includes a first adaptive fixing area 31 , a second adaptive fixing area 32 and an adaptive area 33 , and the adaptive area 33 can be bent to be in the first position and the second position In the first position, the deformable sheet is straight, and the cover body 1 is in a flat state as a whole. The straight-line distance between the adaptive fixing areas 32 is reduced, and the adaptive area 33 is bent.
  • the adaptive area 33 is generally W-shaped and includes a first arc-shaped segment 331, a second arc-shaped segment 332 and an arc-shaped connecting portion 333, The arc-shaped connecting portion 333 is located between the first arc-shaped section 331 and the second arc-shaped section 332 and plays a connecting role.
  • the arc-shaped connecting portion 333 protrudes toward the outer side of the cover body 1 .
  • the arc-shaped connecting portion 333 fits the user's nose bridge, the first arc-shaped segment 331 and the second arc-shaped segment 332 are respectively attached to the faces on both sides of the nose bridge, and the shape of the deformable sheet can be adjusted according to the belt Make adaptive adjustments.
  • the thickness of the adaptive region 33 is smaller than the thickness of the first adaptive fixed region 31, the thickness of the adaptive region 33 is smaller than the thickness of the second adaptive fixed region 32, and the thickness of the first arc segment 331 is along the first arc segment.
  • the middle of 331 gradually decreases to both sides
  • the thickness of the second arc-shaped section 332 gradually decreases to both sides along the middle of the second arc-shaped section 332
  • the thickness of the arc-shaped connecting portion 333 is along the middle of the arc-shaped connecting portion 333. gradually decrease to the sides.
  • the adaptive area 33 is provided with a first middle hole 43 and a second middle hole 44
  • the first adaptive fixing area 31 is provided with a first left hole 41 and a second left hole 42
  • the second adaptive fixing area is provided with a first left hole 41 and a second left hole 42
  • the area 32 is provided with a first right hole 45 and a second right hole 46
  • the adjustment belt passes through the first left hole 41, the second left hole 42, the first middle hole 43, the second middle hole 44, and the first right hole 45 in sequence. and the second right hole 46.
  • the adjustment straps can prevent the two ends of the deformable sheet from extending outward to a certain extent, and keep it in the second position.
  • the deformable sheet has a central convex portion 48, a left central convex portion 47 and a right central convex portion 49 that protrude downward.
  • the central convex portion 48 is protruded downward and is located in the center of the deformable sheet, and the left central convex portion 47 is convex downward.
  • the right middle convex portion 49 protrudes downward, is located to the right of the central convex portion 48 and is spaced from the central convex portion 48 .
  • the central convex portion 48 is substantially rectangular, and each of the left central convex portion 47 and the right central convex portion 49 is gradually narrowed from top to bottom and the lower edge is arc-shaped.
  • the width of the deformable piece in the up-down direction gradually increases from the left middle convex portion 47 toward the left end of the deformable piece and gradually increases from the right middle convex portion 49 toward the right end of the deformable piece.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with “first”, “second” may expressly or implicitly include at least one of that feature.
  • plurality means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
  • installed installed
  • connected connected
  • fixed a detachable connection
  • it can be a mechanical connection or an electrical connection or can communicate with each other
  • it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
  • the specific meanings of the above terms in this application can be understood according to specific situations.
  • a first feature "on” or “under” a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch.
  • the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
  • the terms “one embodiment,” “some embodiments,” “example,” “specific example,” or “some examples,” etc. mean the specific features, structures, materials, or characteristics described in connection with the embodiment or example. Features are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

Masque, comprenant un corps de masque (1). Un élément de réglage de longueur (2) et un élément adaptatif (3) sont disposés sur un bord supérieur du corps de masque (1). L'élément adaptatif (3) est disposé sur le côté interne de l'élément de réglage de longueur (2). L'élément de réglage de longueur (2) peut être courbé conjointement avec la courbe de face, et agit sur l'élément adaptatif (3) pour rendre l'élément adaptatif (3) sollicité pour se déformer et adapté à la courbe de face à ajuster sur le visage. La forme du bord supérieur du corps de masque (1) peut être adaptée de manière adaptative en fonction de la forme de visage d'un utilisateur, de telle sorte que le masque est ajusté sur le visage plus étroitement, et l'effet de protection du masque est efficacement amélioré.
PCT/CN2020/142452 2020-09-15 2020-12-31 Masque WO2022057161A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/628,778 US20230076594A1 (en) 2020-09-15 2020-12-31 Mask
EP20945714.2A EP3997995A4 (fr) 2020-09-15 2020-12-31 Masque
JP2022508880A JP2022552588A (ja) 2020-09-15 2020-12-31 マスク

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202010968175 2020-09-15
CN202010968175.7 2020-09-15
CN202010996637.6A CN112273759B (zh) 2020-09-15 2020-09-21 口罩
CN202010996637.6 2020-09-21

Publications (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2626526Y (zh) * 2003-04-23 2004-07-21 鹿汝南 固定带自适应式口罩脸形密封条
CN2684869Y (zh) * 2004-03-22 2005-03-16 鹿汝南 可变平面腔式口罩
US8910634B2 (en) * 2010-06-21 2014-12-16 Jianchun Lu Stress deformable and sealed breathing mask
CN204132474U (zh) * 2014-11-11 2015-02-04 郑州大学 一种能够防止眼镜起雾的口罩
CN204483131U (zh) * 2015-01-16 2015-07-22 赵新德 一种防眼镜起雾口罩
CN205214286U (zh) * 2015-12-17 2016-05-11 吕长宝 一种高气密性的口罩
CN106889675A (zh) * 2015-12-17 2017-06-27 吕长宝 一种高气密性的口罩
KR20190122511A (ko) * 2018-04-20 2019-10-30 오세영 밀착밴드를 구비한 마스크

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8171933B2 (en) * 2005-08-25 2012-05-08 3M Innovative Properties Company Respirator having preloaded nose clip
JP5437569B2 (ja) * 2007-08-03 2014-03-12 株式会社イノアックコーポレーション 形状追従性樹脂発泡体及びその使用方法
JP2012085728A (ja) * 2010-10-18 2012-05-10 Yokoi:Kk ノーズクッション及びノーズクッション付マスク
CN206062218U (zh) * 2016-09-04 2017-04-05 涿州福美神盾生物科技有限公司 一种可变平面‑腔式医用防护口罩
KR101925406B1 (ko) * 2018-04-23 2018-12-06 배수호 가드 마스크
CN211213452U (zh) * 2019-11-19 2020-08-11 苏州市康力骨科器械有限公司 一种多角度应力钢板
CN111513437A (zh) * 2020-05-06 2020-08-11 引力(深圳)智能机器人有限公司 可穿戴设备及其表带
DE202020002861U1 (de) * 2020-07-03 2020-08-25 Holger Hale Atemschutzmaske mit Zugentlastung im oberen Bereich zur Verbesserung der Abdichtung durch eine Nasenklemme; Mund- Nasenschutzmaske geeignet für Brillenträger

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2626526Y (zh) * 2003-04-23 2004-07-21 鹿汝南 固定带自适应式口罩脸形密封条
CN2684869Y (zh) * 2004-03-22 2005-03-16 鹿汝南 可变平面腔式口罩
US8910634B2 (en) * 2010-06-21 2014-12-16 Jianchun Lu Stress deformable and sealed breathing mask
CN204132474U (zh) * 2014-11-11 2015-02-04 郑州大学 一种能够防止眼镜起雾的口罩
CN204483131U (zh) * 2015-01-16 2015-07-22 赵新德 一种防眼镜起雾口罩
CN205214286U (zh) * 2015-12-17 2016-05-11 吕长宝 一种高气密性的口罩
CN106889675A (zh) * 2015-12-17 2017-06-27 吕长宝 一种高气密性的口罩
KR20190122511A (ko) * 2018-04-20 2019-10-30 오세영 밀착밴드를 구비한 마스크

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3997995A4 *

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CN112273759B (zh) 2022-01-18
EP3997995A1 (fr) 2022-05-18
CN112273759A (zh) 2021-01-29
JP2022552588A (ja) 2022-12-19
US20230076594A1 (en) 2023-03-09
EP3997995A4 (fr) 2022-09-28
DE202020005711U1 (de) 2022-02-24
FR3114011B3 (fr) 2022-08-12

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