CN111838815A - Mask and forming method thereof - Google Patents
Mask and forming method thereof Download PDFInfo
- Publication number
- CN111838815A CN111838815A CN202010732244.4A CN202010732244A CN111838815A CN 111838815 A CN111838815 A CN 111838815A CN 202010732244 A CN202010732244 A CN 202010732244A CN 111838815 A CN111838815 A CN 111838815A
- Authority
- CN
- China
- Prior art keywords
- mask
- user
- strip
- face
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000001815 facial Effects 0.000 claims abstract description 12
- 238000004513 sizing Methods 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 26
- 230000000903 blocking Effects 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 210000001331 Nose Anatomy 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000000123 paper Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 3
- 239000000463 material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 210000003467 Cheek Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 229920002456 HOTAIR Polymers 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
Images
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
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
Abstract
The invention discloses a mask and a forming method thereof, wherein the mask comprises a mask body and mask belts respectively arranged at two sides of the mask body, a sealing strip is connected above the mask body, a cavity is formed in the sealing strip, one side of the cavity is provided with an opening, a steel wire is arranged in the cavity, a sizing strip is sleeved outside the steel wire, the sizing strip is detachably arranged in the cavity, and a three-dimensional model is built by the sizing strip according to facial features and is printed and produced by a 3D printer. Aiming at the technical problem that the shape and the size of the mask in the prior art cannot completely adapt to the facial contour of different people, the mask and the forming method thereof are provided, and the sealing performance and the comfort when the mask is worn can be improved.
Description
Technical Field
The invention relates to the technical field of medical protection, in particular to a mask and a forming method thereof.
Background
When a user wears a mask, the structural design of the mask, the leakage rate of the mask (i.e., whether the mask leaks air), and the wearing comfort of the mask are important factors for examining the mask, except for paying attention to the filtering effect of the material of the mask. Although the material of some masks can meet the filtering requirement, the masks are possibly not tightly fit with the face of a wearer, air leakage is serious, and the masks are uncomfortable to wear. This is mainly caused by the fact that the shape and size of the mask cannot completely fit the contours of the face of a wide variety of people.
Disclosure of Invention
The invention aims to provide a mask and a forming method thereof, aiming at the technical problem that the shape and the size of the mask in the prior art cannot completely adapt to the facial contour of different people, and the mask can improve the tightness and the comfort when the mask is worn.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a mask, includes the gauze mask body and locates the gauze mask area of gauze mask body both sides respectively, gauze mask body top is connected with the sealing strip, the cavity has in the sealing strip, cavity one side opening, install the steel wire in the cavity, the steel wire overcoat is equipped with the sizing strip, sizing strip demountable installation is in the cavity, the three-dimensional model is established and is printed production through the 3D printer according to facial feature to the sizing strip.
Optionally, the material of the shaping strip is one of metal, plastic, paper, wood, resin, mineral and fiber.
Optionally, a fixing portion is arranged on one side, away from the opening, of the cavity, and one end of the steel wire is fixedly connected to the fixing portion.
Optionally, the other side of the steel wire is detachably connected with a plug, and the plug is positioned in the cavity.
Optionally, the blocking piece is connected with the end of the steel wire in an inserting manner, and the inner side of the blocking piece is arc-shaped.
Optionally, one of the mask belts is provided with a connecting part, and the connecting part is provided with a connecting hook for connecting with the other mask belt
Optionally, the mask body is made of non-woven fabric folded back and forth in multiple layers.
Optionally, a hygroscopic polypropylene non-woven fabric layer is arranged in the mask body.
A method for forming a mask, comprising the steps of, S1: collecting user face contour data: the method comprises the steps that facial contour data of a user at multiple angles are collected through cameras at multiple angles; s2: acquiring three-dimensional features of a user face: acquiring three-dimensional features of the face of the user according to the face contour data; s3: extracting the face sealing radian of the user: establishing a three-dimensional model of the face of the user according to the three-dimensional characteristics of the face of the user, and extracting the sealing radian of the face of the user (namely the nose bridge and a radian curve at the same horizontal line with the nose bridge) on the three-dimensional model of the face of the user; s4: establishing a shaped bar digital model: establishing a three-dimensional model of the shaping strip according to the face sealing radian of the user; s5: printing a shaping strip: according to the three-dimensional model of the sizing strip, printing production is carried out through a 3D printer.
Compared with the prior art, the invention has the following advantages:
1. the shaping strip can be used for establishing a three-dimensional model according to facial features of a user and printing the three-dimensional model through a 3D printer, the printed shaping strip can be installed in the cavity to support the sealing strip and enable the sealing strip to be bent to the same radian, and when the user wears the mask, the sealing strip can be in contact with the cheek of the user in a fitting mode, so that the sealing effect during protection is better, and meanwhile, the wearing comfort is greatly improved;
2. for a user wearing the glasses, the glasses can be prevented from being fogged due to the fact that hot air exhaled by the mouth flows upwards;
3. when the using amount of the mask is large and the user cannot print the shaping strip immediately, the user can directly bend the steel wire to enable the sealing strip to be attached to the cheek, and the mask is equivalent to the using mode of a common mask; when the shaping strip is installed, a user can synchronously insert the steel wire into the shaping strip when inserting the shaping strip into the cavity, the steel wire can be bent along the shape of the shaping strip, and the bent steel wire can prevent the shaping strip from horizontally sliding relative to the steel wire, so that the shaping strip can be prevented from being separated from the sealing strip, and the stability during protection is improved;
4. the shaping strip can be repeatedly used for many times, can be repeatedly used by one-time printing, is convenient for professional use such as doctors for replacing masks frequently, has low cost, can be discarded after being used for many times, and is convenient for popularization in the market;
drawings
FIG. l is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a partial schematic view of FIG. 2 at A;
FIG. 4 is a partial schematic view of FIG. 2 at B;
in the figure, 1, a mask body; 2. a mask band; 3. a sealing strip; 4. a cavity; 5. a steel wire; 6. shaping strips; 7. a fixed part; 8. plugging pieces; 9. a connecting portion; 10. and a connecting hook.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-4, a mask comprises a mask body 1 and mask belts 2 respectively arranged at two sides of the mask body 1, a sealing strip 3 is integrally formed above the mask body 1, a cavity 4 is formed in the sealing strip 3, one side of the cavity 4 is opened, a steel wire 5 is installed in the cavity 4, a shaping strip 6 is sleeved outside the steel wire 5, the shaping strip 6 is detachably installed in the cavity 4, a three-dimensional model is built according to facial features through the shaping strip 6, and the three-dimensional model is printed and produced through a 3D printer; the shaping strip can be used for establishing a three-dimensional model according to facial features of a user and printing the three-dimensional model through a 3D printer, the printed shaping strip can be installed in the cavity to support the sealing strip and enable the sealing strip to be bent to the same radian, and when the user wears the mask, the sealing strip can be in contact with the cheek of the user in a fitting mode, so that the sealing effect during protection is better, and meanwhile, the wearing comfort is greatly improved; for a user wearing the glasses, the glasses can be prevented from being fogged due to the fact that hot air exhaled by the mouth flows upwards; when the using amount of the mask is large and the user cannot print the shaping strip immediately, the user can directly bend the steel wire to enable the sealing strip to be attached to the cheek, and the mask is equivalent to the using mode of a common mask; when the installation is stereotyped the strip, the user when will stereotype the strip and insert to the cavity in, can be with the synchronous insertion of steel wire to the stereotype strip in, the steel wire can take place to buckle along the shape of stereotype strip, and the steel wire after the bending can prevent the relative steel wire horizontal slip of stereotype strip to can prevent that the stereotype strip from breaking away from in the sealing strip, improve the stability when the protection.
Optionally, the material of design strip 6 is one of metal, plastics, paper, wooden, resin, mineral, fibre, and in this embodiment, the material of design strip 6 is the resin, and design strip 6 that the resin was made is comparatively slim and graceful, installs more comfortable to the user when wearing in gauze mask body 1.
As the preferred scheme of the invention, a fixing part 7 is arranged on one side, far away from the opening, in the cavity 4, the fixing part 7 is a cylindrical silica gel piece, the fixing part 7 is fixedly bonded in the cavity 4, one end of the steel wire 5 is fixedly connected to the fixing part 7, and the steel wire 5 is firmly fixed in the cavity 4 under the fixing action of the fixing part 7.
As the preferred scheme of the invention, the other side of the steel wire 5 is detachably connected with a plugging piece 8, and the plugging piece 8 is positioned in the cavity 4; the opening part of cavity 4 can be plugged up to stifled 8 to prevent that 5 one ends of steel wire from stretching out from the opening part of cavity 4 and stabbing the user, when installation design strip 6, with stifled 8 follow 5 tip dismantlements of steel wire can, install behind the design strip 6 with stifled 7 dress back 5 tip of steel wire can again.
As the preferred scheme of the invention, the plugging piece 8 is connected with the end part of the steel wire 5 in an inserting way, the plugging piece 8 is provided with an opening with the aperture smaller than the diameter of the steel wire 5, and the inner side of the plugging piece 8 is arc-shaped; the plugging mode enables the connection between the plugging piece 8 and the end part of the steel wire 5 to be simpler and more efficient, and effectively prevents the end part of the steel wire 5 from stabbing a user; the inner side of the blocking piece 8 is arc-shaped, when a user needs to detach the blocking piece 8 from the end part of the steel wire 5, the blocking piece 8 can be extruded outwards from the opening of the cavity 4 by extruding the arc-shaped part, and operation of the user is facilitated.
As the preferred scheme of the invention, one of the mask belts 2 is provided with a connecting part 9, and the connecting part 9 is provided with a connecting hook 10 used for connecting with the other mask belt 2; traditional gauze mask area is direct to be hung in user's ear, has produced great pressure to user's ear along with the increase of wearing time to cause uncomfortable sense, in this embodiment, two gauze mask areas 2 are colluded 10 through connecting portion 9 and connection and are realized connecting, two gauze mask areas 2 connect the back and form a ring shape in order to be fixed in user's head with gauze mask body 1 on, effectively avoid the uncomfortable sense that gauze mask area 2 led to the fact the user, make the gauze mask wear for a long time more comfortablely.
As a preferred embodiment of the present invention, the mask body 1 is made of a non-woven fabric folded in a reciprocating manner into a plurality of layers, and the non-woven fabric can filter out dust particles in the air.
As a preferred scheme of the invention, a hygroscopic polypropylene non-woven fabric layer is arranged in the mask body 1; the polypropylene non-woven fabric layer has the function of blocking dust and pollen.
Example two
A method for forming a mask comprises the following steps,
s1: collecting user face contour data: the method comprises the steps that facial contour data of a user at multiple angles are collected through cameras at multiple angles;
s2: acquiring three-dimensional features of a user face: acquiring three-dimensional features of the face of the user according to the face contour data;
s3: extracting the face sealing radian of the user: establishing a three-dimensional model of the face of the user according to the three-dimensional characteristics of the face of the user, and extracting a sealing radian of the face of the user, namely a nose bridge and a radian curve at the same horizontal line with the nose bridge on the three-dimensional model of the face of the user;
s4: establishing a shaped bar digital model: establishing a three-dimensional model of the shaping strip according to the face sealing radian of the user;
s5: printing a shaping strip: according to the three-dimensional model of the sizing strip, printing production is carried out through a 3D printer.
According to the embodiment, the forming strip which is consistent with the radian of the face of a user is printed according to the facial features of the user, when the user wears the mask with the forming strip, the same radian is formed at the position of the sealing strip of the mask due to the fact that the forming strip is plugged in, the sealing strip is better attached to the horizontal line of the bridge of the nose of the user, the wearing comfort is improved, meanwhile, the sealing performance between the sealing strip and the face of the user is effectively improved, a better protection effect is achieved, and meanwhile, the glasses are effectively prevented from being fogged due to the fact that hot air exhaled by the mouth flows upwards; simultaneously, this embodiment only needs the printing shaping strip can make the leakproofness of gauze mask and wear the travelling comfort and improve, need not to print whole gauze mask, when reducing printing material consumption, very big saving print consuming time, the great place of the gauze mask demand of being convenient for is used.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. A mask, characterized in that: include gauze mask body (1) and locate gauze mask area (2) of gauze mask body (1) both sides respectively, gauze mask body (1) top is connected with sealing strip (3), cavity (4) have in sealing strip (3), cavity (4) one side opening, install steel wire (5) in cavity (4), steel wire (5) overcoat is equipped with molding strip (6), molding strip (6) demountable installation is in cavity (4), three-dimensional model is established and is printed production through the 3D printer according to facial characteristic in molding strip (6).
2. The mask of claim 1 wherein: the shaping strip (6) is made of one of metal, plastic, paper, wood, resin, mineral and fiber.
3. The mask of claim 1 wherein: one side of the cavity (4) far away from the opening is provided with a fixing part (7), and one end of the steel wire (5) is fixedly connected to the fixing part (7).
4. A mask according to claim 3, wherein: the other side of the steel wire (5) is detachably connected with a blocking piece (8), and the blocking piece (8) is arranged in the cavity (4).
5. The mask of claim 4 wherein: the plugging piece (8) is connected with the end part of the steel wire (5) in a plugging mode, and the inner side of the plugging piece (8) is arc-shaped.
6. The mask of claim 1 wherein: one of the mouth mask belts (2) is provided with a connecting part (9), and the connecting part (9) is provided with a connecting hook (10) which is used for being connected with the other mouth mask belt (2).
7. The mask of claim 1 wherein: the mask body (1) is made of non-woven fabric which is folded into a plurality of layers in a reciprocating manner.
8. The mask of claim 1 wherein: the mask body (1) is internally provided with a hygroscopic polypropylene non-woven fabric layer.
9. A forming method of a mask is characterized in that: comprises the following steps of (a) carrying out,
s1: collecting user face contour data: the method comprises the steps that facial contour data of a user at multiple angles are collected through cameras at multiple angles;
s2: acquiring three-dimensional features of a user face: acquiring three-dimensional features of the face of the user according to the face contour data;
s3: extracting the face sealing radian of the user: establishing a three-dimensional model of the face of the user according to the three-dimensional characteristics of the face of the user, and extracting the sealing radian of the face of the user (namely the nose bridge and a radian curve at the same horizontal line with the nose bridge) on the three-dimensional model of the face of the user;
s4: establishing a shaped bar digital model: establishing a three-dimensional model of the shaping strip according to the face sealing radian of the user;
s5: printing a shaping strip: according to the three-dimensional model of the sizing strip, printing production is carried out through a 3D printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732244.4A CN111838815A (en) | 2020-07-27 | 2020-07-27 | Mask and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732244.4A CN111838815A (en) | 2020-07-27 | 2020-07-27 | Mask and forming method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111838815A true CN111838815A (en) | 2020-10-30 |
Family
ID=72947229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010732244.4A Pending CN111838815A (en) | 2020-07-27 | 2020-07-27 | Mask and forming method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111838815A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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