CN215231697U - Double-skirt-edge respirator support - Google Patents
Double-skirt-edge respirator support Download PDFInfo
- Publication number
- CN215231697U CN215231697U CN202120256579.3U CN202120256579U CN215231697U CN 215231697 U CN215231697 U CN 215231697U CN 202120256579 U CN202120256579 U CN 202120256579U CN 215231697 U CN215231697 U CN 215231697U
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- CN
- China
- Prior art keywords
- support
- skirt
- edge
- shirt rim
- face
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- 210000001331 Nose Anatomy 0.000 claims abstract description 19
- 210000001847 Jaw Anatomy 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000002146 bilateral Effects 0.000 claims abstract description 4
- 210000004874 lower jaw Anatomy 0.000 claims abstract 3
- 238000009434 installation Methods 0.000 claims description 3
- 210000003128 Head Anatomy 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 20
- 238000005253 cladding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 description 9
- 210000000088 Lip Anatomy 0.000 description 8
- 239000003292 glue Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 210000003491 Skin Anatomy 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229920002456 HOTAIR Polymers 0.000 description 2
- 210000004373 Mandible Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000000241 respiratory Effects 0.000 description 2
- 239000002965 rope Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000003115 biocidal Effects 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001815 facial Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000003434 inspiratory Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035812 respiration Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000011100 viral filtration Methods 0.000 description 1
Images
Abstract
The utility model discloses a two shirt rim respirator support belongs to oral mask technical field, attach including support and year shirt rim and outer shirt rim in the support edge, the support includes bridge of the nose laminating portion, jaw face laminating portion and lower jaw laminating portion, the support becomes bilateral symmetry structure, bridge of the nose laminating portion, jaw face laminating portion and jaw laminating portion respectively with the curve laminating of human face, interior shirt rim and outer shirt rim are flexible material to the edge of round cladding at the support, the inboard at outer shirt rim is arranged to interior shirt rim, the cross-section one-tenth U type in convolution structure of interior shirt rim, outer shirt rim one-tenth loudspeaker form extending structure, the outer wall of interior shirt rim and the outer wall of outer shirt rim are configured to be used for closely laminating with the people's face. This scheme of adoption can improve the leakproofness of gauze mask.
Description
Technical Field
The utility model relates to a gauze mask technical field, in particular to two shirt rim respirator support.
Background
The existing three-dimensional respirators (respirator gas masks) are generally classified into two types, one type of structure is as follows: take three-dimensional rigid support of breathing gas vent class triangle-shaped toper and inhale the filter, expiration hole department integrated into one piece has one-way exhaust valve seat for installation membrane valve block and valve gap, inspiration hole department integrated into one piece have the mount pad to detain and be used for installing the filter of breathing in, flexible glue border inside bend, the lateral surface laminating face nose bridge lip region on this flexible glue inside bend border plays sealed effect. The other type of structural component is a triangular-cone-shaped integral soft rubber support with a breathing air hole, a rigid outer support, an air suction filter and a one-way exhaust valve, the edge of the soft rubber support is bent inwards, the outer side surface of the edge of the soft rubber bent inwards is attached to the lip region of the nose bridge of the face to play a sealing role, the soft rubber support is embedded on the rigid outer support to increase the supporting rigidity, and the air suction filter valve and the one-way exhaust valve are installed on a support hole.
Above-mentioned three-dimensional respirator (gauze mask respirator), the whole three-sided toper of class of support, the top point is protruding in order to laminate the bridge of the nose, and whole support bottom surface border curvature shape is similar to bridge of the nose lip region, and soft glue material border is added, and sealed effect is more effectual than general gauze mask, but still has the leakproofness problem inadequately: because the support is rigid, the shape is fixed, and different people's face nose bridge lips shape is different, leads to support flexible glue border curvature can not accomplish the laminating of people, leads to the leakproofness variation.
The inventor researches the respirator support with double skirts to improve the tightness of the respirator and prevent unfiltered air from directly entering the respiratory system of a human body from the edges of the respirator.
Disclosure of Invention
The utility model aims to provide a two shirt rim respirator support to improve the leakproofness of gauze mask.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
the utility model provides a two shirt rims respirator support, includes the support and carries and attaches in shirt rim and outer skirt in the support edge, the support includes bridge of the nose laminating portion, jaw face laminating portion and jaw laminating portion, the support becomes bilateral symmetry structure, bridge of the nose laminating portion, jaw face laminating portion and jaw laminating portion respectively with the curve laminating of human face, interior shirt rim and outer shirt rim are flexible material to the edge of circle cladding at the support, interior shirt rim is arranged in the inboard of outer shirt rim, the cross-section of interior shirt rim becomes the interior convolution structure of U type, outer shirt rim becomes loudspeaker form extending structure, the outer wall of interior shirt rim and the outer wall of outer skirt are configured to be used for and face closely laminates.
Further, a mounting strip is arranged on the outer side of the support, the mounting strip is of a C-shaped opening structure, and the inner skirt edge and the outer skirt edge can be embedded and mounted at the opening structure.
Furthermore, the support is of a triangular conical cover-shaped structure and is provided with a vent hole for mounting a one-way exhaust valve seat and an opening hole for mounting an air suction filter.
Furthermore, the whole bracket is made of soft rubber materials, and an inner bracket is arranged in the bracket.
Furthermore, the inner support is of a grid frame structure, and a three-dimensional filter sheet is arranged on the outer edge of the inner support.
Further, the support is provided with a lace, and the lace is configured to tie the support to the corresponding position of the head.
This scheme of adoption, contrast prior art has following benefit:
this scheme a two shirt rim respirator support, can fine laminating people's face bridge of the nose lip chin department through using the support, make whole profile and human face structure phase-match, the support has better supporting role, arrange the two shirt rim structures of interior skirt limit outer shirt rim simultaneously in the outside of support, wherein interior skirt limit flexible glue inner bend lets bridge of the nose department laminating, loudspeaker form extends the outer shirt rim of flexible glue, press skin naturally, the people is strong more breathing in, can paste tight skin more, outer shirt rim then the laminating covers in the outside, inside the face guard, when breathing in, inspiratory negative pressure can make outer shirt rim and face closely laminate, when breathing in, the malleation of breathing in can make interior shirt rim and face closely laminate, so improve sealed effect greatly, and breathe the positive and negative pressure effect that produces, can make the very good intensive support of double-deck shirt rim more strengthen the sealing effect, also can solve the fixed curvature of border and the different seams that lead to of regional lip of different people's face bridge of the nose and leakproofness that brings of leakproofness Not enough problem, the elastic structure of support does benefit to and wears tight gauze mask, and whole technical scheme lets respiratory protection ware high sealed wear firm.
Drawings
Fig. 1 is a schematic overall structure diagram of the embodiment.
Fig. 2 is an enlarged view of a portion a of fig. 1.
FIG. 3 is an exploded view of an embodiment.
Fig. 4 is an enlarged view of the structure of the portion B in fig. 3.
FIG. 5 is a schematic view of the overall structure of the second embodiment.
FIG. 6 is a schematic diagram of the third embodiment.
FIG. 7 is an exploded view of the third embodiment.
Detailed Description
The first embodiment is as follows:
referring to fig. 1, 2, 3 and 4, a double-skirt respirator support comprises a support 1, an inner skirt 2 and an outer skirt 3 which are attached to the edge of the support 1, wherein the support 1 is in an annular enclosing structure and is in a bilateral symmetry structure and comprises a nose bridge attaching portion 11, a jaw face attaching portion 12 and a mandible attaching portion 13, the nose bridge attaching portion 11, the jaw face attaching portion 12 and the mandible attaching portion 13 are respectively attached to the curve of a human face, the inner skirt 2 and the outer skirt 3 are supported by flexible materials which can be silica gel or flexible plastic materials and the like and are wrapped on the edge of the support 1 in a circle, and the inner skirt 2 is arranged on the inner side of the outer skirt 3, wherein the section of the inner skirt 2 is in a U-shaped inner curling structure, and the outer skirt 2 is in a horn-shaped extending structure, so that the outer wall of the inner skirt 2 and the outer wall of the outer skirt 3 can be tightly attached to the human face.
In order better be interior skirt 2 and outer skirt and stabilize the installation to improve airtight effect, arranged mounting bar 4 in the outside of support 1, mounting bar 4 becomes C type open structure, and the outside round of mounting bar 4 is closely fixed with support 1, and support 1 and mounting bar 4 also can a body structure when the preparation, and interior skirt 2 and outer skirt 3 can imbed and install to this open structure department.
Example two:
on the basis of the first embodiment, the bracket 1 can be similar to a triangular conical cover-shaped structure, the bracket 1 can be made of plastic, silica gel or elastic plastic, and the inner side of the bracket 1 is also fixedly provided with the inner skirt edge 2 and the outer skirt edge 3 through the mounting strip 4 so as to improve the airtight effect;
two openings are symmetrically arranged on the left side and the right side of the outer edge of the bracket 1, an air suction filter 21 is arranged at the openings, a filtering structure is arranged in the air suction filter 21 and can filter harmful microparticles such as dust or bacteria in the air, when a human body sucks air, the air on the outer edge of the bracket 1 enters the bracket 1 through the air suction filter 21, so that the human body receives the filtered relatively clean air;
open at the center department in support 1 outer fringe the place ahead has the air vent, and one-way discharge valve 22 is installed to air vent department, and one-way discharge valve 22 can be for the lamella structure, and when the human body breathes in, one-way discharge valve 22 is in the negative pressure closed state, and when the human body exhales, under the malleation effect, the relative foul air can discharge out through one-way discharge valve 22 fast to can reduce the damp and hot condition of support 1 inside, improve the user and use the impression.
The bandage 23 is arranged on two sides of the support 1, the length of the bandage 23 can be adjusted, the bandage has certain elasticity, the support 1, the air suction filter 21 and the one-way exhaust valve 22 can be stably worn and mounted, the inner skirt edge 2 and the outer skirt edge 3 are tightly attached to a human face, and the airtight effect is greatly improved.
Example three:
on the basis of the first embodiment, the three-dimensional filter sheet 31 is arranged on the outer side of the bracket 1, the three-dimensional filter sheet 31 can be of a multilayer structure and can comprise a non-woven fabric layer, a hot air cotton layer, an activated carbon layer and a melt-blown fabric layer, the inner layer and the outer layer of the three-dimensional filter sheet 31 are non-woven fabric layers, the rear end of the non-woven fabric layer is bonded or hot-pressed with the bracket 1 to form an integral sealing structure, and the hot air cotton layer, the activated carbon layer and/or the melt-blown fabric layer are/is arranged in the non-woven fabric layer, so that the effects of bacteriostasis, antibiosis, electrostatic adsorption, virus filtration or deodorization and mould prevention are achieved;
in order to support the stereoscopic filter 31 more and reduce the structural deformation of the stereoscopic filter 31 during breathing, an inner support 32 is arranged on the inner side of the stereoscopic filter 31, the inner support 32 can be made of elastic plastic material, the rear end of the inner support can be clamped and embedded on the inner wall of the support, and the inner support 32 is of a grid frame structure, so that the blocking of air circulation can be reduced.
The binding rope 33 is arranged on two sides of the support 1, the binding rope 33 has certain elasticity, the effect of supporting the hangers is achieved, the support 1, the inner support 32 and the three-dimensional filter sheet 31 can be stably worn and installed, the inner skirt edge 2 and the outer skirt edge 3 are tightly attached to a human face, and the airtight effect is greatly improved.
In conclusion, the double-skirt-rim respirator support can well attach the lips and the chin of the nose bridge of the face of a person by using the support 1, so that the overall outline is matched with the facial structure of the human body, the support 1 has a better supporting effect, and meanwhile, the double-skirt-rim structure of the inner skirt rim 2 and the outer skirt rim 3 is arranged on the outer side of the support 1, wherein the inner skirt rim 2 is flexible and curves inwards to attach the nose bridge, the horn-shaped extension flexible rubber outer skirt rim 3 naturally presses the skin, the person can inhale more strongly and can attach the skin more tightly, the outer skirt rim 3 is attached and covered on the outer side, in the mouth mask, the inhaled negative pressure can enable the outer skirt rim 3 to be closely attached to the face during inhalation, and the exhaled positive pressure can enable the inner skirt rim 2 to be closely attached to the face during exhalation, so that the sealing effect is greatly improved, and the positive and negative pressure effect generated by respiration can enable the double-skirt rim to well strengthen the supporting and further strengthening the sealing effect, also can solve the fixed curvature in border and the different gap that leads to of the regional curvature of different people's face nose bridge lips and the not enough problem of leakproofness that brings, the result rigidity of support does benefit to and wears tight gauze mask, and whole technical scheme lets the respiratory protection ware high sealing wear firm.
It should be noted that even though various embodiments of the present invention have been described, the preferred embodiments only show and describe the basic principles and main features and advantages of the present invention, it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, but only by the principle of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention.
Claims (6)
1. A double-skirt respirator holder which is characterized in that: the foldable human face mask comprises a support and an inner skirt edge and an outer skirt edge which are attached to the edge of the support, wherein the support comprises a nose bridge attaching portion, a jaw face attaching portion and a lower jaw attaching portion, the support is of a bilateral symmetry structure, the nose bridge attaching portion, the jaw face attaching portion and the lower jaw attaching portion are respectively attached to curves of a human face, the inner skirt edge and the outer skirt edge are made of flexible materials and are wrapped at the edge of the support in a circle mode, the inner skirt edge is arranged on the inner side of the outer skirt edge, the section of the inner skirt edge is of a U-shaped inner bending structure, the outer skirt edge is of a horn-shaped extending structure, and the outer wall of the inner skirt edge and the outer wall of the outer skirt edge are configured to be closely attached to a human face.
2. A dual skirt respirator holder according to claim 1 wherein: the mounting bar has been arranged to the outside of support, the mounting bar becomes C type open structure, interior shirt rim and outer skirt can imbed the installation to this open structure department.
3. A dual skirt respirator holder according to claim 1 wherein: the support is of a triangular conical cover-shaped structure and is provided with a vent hole for mounting a one-way exhaust valve seat and an opening hole for mounting an air suction filter.
4. A dual skirt respirator holder according to claim 3 wherein: the whole bracket is made of soft rubber materials, and an inner bracket is arranged in the bracket.
5. A dual skirt respirator holder according to claim 4 wherein: the inner support is of a grid frame structure, and a three-dimensional filter sheet is arranged on the outer edge of the inner support.
6. A dual skirt respirator holder according to any one of claims 1 to 5 wherein: the brace has a lace disposed thereon that is configured to tie the brace in a corresponding position on the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256579.3U CN215231697U (en) | 2021-01-29 | 2021-01-29 | Double-skirt-edge respirator support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120256579.3U CN215231697U (en) | 2021-01-29 | 2021-01-29 | Double-skirt-edge respirator support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231697U true CN215231697U (en) | 2021-12-21 |
Family
ID=79500310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120256579.3U Active CN215231697U (en) | 2021-01-29 | 2021-01-29 | Double-skirt-edge respirator support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231697U (en) |
-
2021
- 2021-01-29 CN CN202120256579.3U patent/CN215231697U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |