CN213760268U - Novel quick detachable malleation protective face mask - Google Patents
Novel quick detachable malleation protective face mask Download PDFInfo
- Publication number
- CN213760268U CN213760268U CN202022390530.5U CN202022390530U CN213760268U CN 213760268 U CN213760268 U CN 213760268U CN 202022390530 U CN202022390530 U CN 202022390530U CN 213760268 U CN213760268 U CN 213760268U
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- CN
- China
- Prior art keywords
- face
- sealing
- connector
- face screen
- strip
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 23
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 23
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 210000003437 trachea Anatomy 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 230000002159 abnormal effect Effects 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000009958 sewing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 34
- 239000000463 material Substances 0.000 description 11
- 230000000241 respiratory effect Effects 0.000 description 11
- 230000001815 facial effect Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 210000003928 nasal cavity Anatomy 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 210000003934 vacuole Anatomy 0.000 description 1
Images
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Ordinary protective face mask is mostly half open structure, can not form positive pressure with the face and seal, and conventional from inhaling formula or air feed formula respirator quality is big, bulky, and difficult dismantlement, the utility model relates to a novel quick detachable malleation protective face mask. The composition comprises: face screen (1), U type sealing strip (2), sealing cloth (3), self-adhesion foaming strip (4), head hoop (5), connector (6), trachea (7), bandeau (8), sealing mechanism (9), shunt (10), sealed apron (11), plastic gasket (12), holding nut (13), abnormal shape screw (14), silica gel gasket (15), characterized by: the face shield (1), the sealing cloth (3) and the head band (5) are respectively clamped and sealed by two U-shaped sealing strips (2), two ends of the face shield are matched with the connector (6), a cavity is formed on the face through the easily-detachable sealing mechanism (9) and the sealing apron (11), and a positive pressure protective face mask is formed after positive pressure air flow is introduced into the flow divider (10).
Description
Technical Field
The utility model relates to a respiratory protection technical field, in particular to power air supply respiratory protection face guard.
Background
Ordinary protective face mask simple structure, nevertheless mostly be half open structure, can not form positive pressure with the face and seal, can not realize effective respiratory protection, and conventional filtration formula respiratory mask and air feed formula respiratory mask are of great quality certainly, and is bulky, and the portability is poor, seriously reduces user's work efficiency, and the comfort level is low is worn to the face guard simultaneously, and difficult dismantlement is difficult for wasing and change the accessory, has reduced the protective capacities and the reuse rate of face guard. In order to reduce the quality of the protective mask, improve the portability and wearing comfort of the mask, and enable the mask to be easily disassembled, the mask and an air supply system can form a positive pressure sealed respiratory protective mask. The utility model relates to a novel quick detachable malleation protective face mask.
Disclosure of Invention
The utility model aims at lightening the quality of the protective mask, improving the portability and wearing comfort of the mask, and ensuring that the respiratory protective mask is easy to disassemble, clean and replace accessories. Another object of the utility model is to provide a can constitute malleation sealed breathing protective face mask with air supply system, guarantee that face mask and facial realization malleation are sealed, reduce user's respiratory resistance.
In order to achieve the above object, the utility model provides a novel quick detachable malleation protective face mask, its constitution includes: face screen (1), U type sealing strip (2), sealing cloth (3), self-adhesion foaming strip (4), head hoop (5), connector (6), trachea (7), bandeau (8), sealing mechanism (9), shunt (10), sealed apron (11), plastic gasket (12), holding nut (13), abnormal shape screw (14), silica gel gasket (15), characterized by: face screen (1) and head hoop (5) material for PET polyester plastic, possess certain flexibility, face screen (1) and head hoop (5) top edge align with sealing cloth (3), U type sealing strip (2) press from both sides face screen (1) and sealing cloth (3), head hoop (5) and sealing cloth tight seal respectively, self-adhesion foaming strip (4) glue in head hoop (5) of opening the constant width recess, connector (6) front end fluting can cooperate with head hoop (5) and face screen (1), trachea (7) connect shunt (10) and connector (6), bandeau (8) both ends buckle can be hung and detained tightly on deciding nut (13), sealed apron (11) outside and face screen (1) edge bonding, the inboard rubber band of sewing up forms sealedly with face.
The utility model provides a novel quick detachable malleation protective face mask, characterized by: connector (6) and one side of facial laminating be the silica gel material, do benefit to the realization and face laminating and sealed, connector (6) can be with face screen (1), head hoop (5) and trachea (7) even as an organic whole, connector (6) lower part extend a rectification pipeline, send the clean air after filtering to the position that flushes with the nasal cavity, as shown in the inside runner cross-sectional view of connector (6) of fig. 3, its inside runner that is equipped with, runner one end design has the joint to link to each other with trachea (7), the rectification pipeline that the other end and connector (6) extend communicates with each other.
The utility model provides a novel quick detachable malleation protective face mask, characterized by: sealing mechanism (9) comprise self-adhesion foaming strip (4), head hoop (5), plastic gasket (12), holding nut (13), heterotypic screw (14), silica gel gasket (15), self-adhesion foaming strip (4) material be the silica gel expanded material, self-adhesion foaming strip (4) one side is glued one side and is not glued, its one side of gluing is sealed the head of heterotypic screw (14) completely in head hoop (5) recess, will heterotypic screw (14) pass head hoop (5), silica gel gasket (15), face screen (1) and plastic gasket (12) that open the round hole and hold nut (13) through threaded connection, silica gel gasket (15) arrange between head hoop (5) and face screen (1), accomplish local sealing after holding nut (13) presss from both sides tightly.
The utility model provides a novel quick detachable malleation protective face mask, characterized by: the headband (8) consists of a high-elasticity elastic band and a U-shaped buckle, and the inner side of the U-shaped buckle is provided with a notch which is convenient to hang and buckle on the head of the fastening nut (13).
According to the description, the novel easily-detachable positive pressure protective mask is characterized in that the face screen (1), the U-shaped sealing strip (2), the sealing cloth (3), the self-adhesive foaming strip (4) and the head hoop (5) are easily-detachable and replaceable components, the sealing mechanism (9) is of an easily-detachable structure, and the head hoop (5), the face screen (1), the silica gel gasket (15) and the plastic gasket (12) are fixed through the special-shaped screw (14) and the fastening nut (13) through threaded connection. Bandeau (8) adopt the elastic cord material, its both ends set up simple and easy buckle and can directly hang the knot on tightly deciding nut (13), the end angle after connector (6) are connected head hoop (5) and face screen (1) is arranged in the downthehole realization cooperation of predetermineeing the rectangular channel, a rectification pipeline is extended to its connector (6) one side that is located the face guard inside, outside design connects and is connected with trachea (7), face is sealed to adopt sealed apron (11) structure that the texture is lighter wherein with facial cladding, thereby vacuole formation between face guard and face.
The beneficial effects of the utility model
The utility model provides a novel quick detachable malleation protective face mask can constitute malleation sealed breathing protective face mask with air supply system, guarantees that face guard and facial realization malleation are sealed, reduces user's respiratory resistance. The mask is simple in structure, light in weight and good in portability, and accessories are easy to disassemble, clean and replace, so that the protection capability and the repeatable utilization rate of the mask can be effectively improved.
The utility model discloses an end angle after the connector is connected head hoop and face screen is arranged in the downthehole realization cooperation of predetermineeing the rectangular channel, one side of connector and facial laminating is the silica gel material, do benefit to the realization and laminate with facial and sealed, the connector can be with the face screen, head hoop and trachea are even as an organic whole, a rectification pipeline is extended to the lower part, clean air after will filtering sends to the position that flushes with the nasal cavity, as shown in the inside runner cross-sectional view of fig. 3 connector, it is inside to be equipped with the runner, runner one end design has the joint and links to each other with the trachea, the rectification pipeline that the other end and connector extend communicates with each other. The connector is an assembly integrating multiple functions of connection, fixation, sealing, communication and the like.
The utility model discloses a sealing mechanism is by self-adhesion foaming strip, the head hoop, plastic gaskets, tight set nut, abnormal shape screw, the silica gel gasket is constituteed, self-adhesion foaming strip material is silica gel expanded material, self-adhesion foaming strip one side tape rubber one side does not glue, it tape rubber one side is sealed the head of abnormal shape screw completely in head hoop recess, pass the head hoop of opening the round hole with abnormal shape screw, silica gel gasket, face screen and plastic gaskets and tight set nut pass through threaded connection, the silica gel gasket is located between head hoop and the face screen, accomplish local sealing after tight set nut presss from both sides tightly.
Drawings
Fig. 1 is an overall three-dimensional structure diagram of the present invention.
Fig. 2 is a sectional view of the face screen and head band sealing structure of the present invention.
Fig. 3 is a cross-sectional view of the internal flow passage of the connector of the present invention.
Fig. 4 is a schematic structural view of the head band and the connector after removing the face screen.
Fig. 5 is a schematic view of the connection between the buckle and the fastening nut of the present invention.
Fig. 6 is a view showing the wearing effect of the mask of the present invention.
In the figure: 1. the face screen, 2, U type sealing strip, 3, sealing cloth, 4, self-adhesion foaming strip, 5, head hoop, 6, connector, 7, trachea, 8, bandeau, 9, sealing mechanism, 10, shunt, 11, sealing apron, 12, plastic gasket, 13, fastening nut, 14, special-shaped screw, 15 and silica gel gasket.
Detailed Description
Example 1: referring to fig. 1, the present invention provides a novel easily detachable positive pressure protective mask, which can form a positive pressure sealed respiratory protective mask with an air supply system, so as to ensure positive pressure sealing between the mask and the face, and reduce the respiratory resistance of the user. The structure of its design is simple and easy, and the material is lighter, and easy detachable washs and changes the accessory.
Example 2: referring to fig. 2, the utility model relates to a novel easily detachable positive pressure protective face mask, the sealing mechanism 9 is composed of a self-adhesive foaming strip 4, a head band 5, a plastic gasket 12, a fastening nut 13, a special-shaped screw 14, and a silica gel gasket 15, the self-adhesive foaming strip 4 is made of a silica gel foaming material, one side of the self-adhesive foaming strip 4 is provided with glue, the other side is not provided with glue, the head of the special-shaped screw 14 is completely sealed in the groove of the head hoop 5 by the side with the glue, the special-shaped screw 14 passes through the head hoop 5 with the round hole, the silica gel gasket 15, the face screen 1 and the plastic gasket 12 to be connected with the fastening nut 13 through the screw thread, the silica gel gasket 15 is positioned between the head hoop 5 and the face screen 1, after the fastening screw cap 13 is clamped, the partial sealing is completed, the face sealing utilizes the sealing apron 11, the outer side of the air flow splitter is bonded with the edge of the face shield 1, the inner side of the air flow splitter is sewn with a rubber band to form sealing with the face, and when positive pressure air flow is introduced into the air flow splitter 10, the positive pressure protective face mask is formed.
Example 3: please refer to fig. 3 to 6, the utility model provides a novel quick detachable malleation protective facial mask, the inside runner that is equipped with of connector 6, runner one end design has the joint to link to each other with the trachea, the rectifier circuit that the other end and connector extend communicates with each other, connector 6 arranges the terminal angle after head hoop 5 and face screen 1 are connected in the downthehole realization cooperation of predetermineeing the rectangular channel, connector 6 is the silica gel material with one side of facial laminating, the realization is laminated with face and is sealed, connector 6 can be with face screen 1, head hoop 5 and trachea 7 are as an organic whole, the lower part extends a rectifier circuit, clean air after will filtering sends to the position that flushes with the nasal cavity, bandeau 8 comprises high elasticity elastic cord and U type buckle, U type buckle inboard is opened jaggedly, be convenient for the buckle tightly decides 13 heads of nut.
Claims (3)
1. The utility model provides a novel quick detachable malleation protective face mask, its constitution includes: face screen (1), U type sealing strip (2), sealing cloth (3), self-adhesion foaming strip (4), head hoop (5), connector (6), trachea (7), bandeau (8), sealing mechanism (9), shunt (10), sealed apron (11), plastic gasket (12), holding nut (13), abnormal shape screw (14), silica gel gasket (15), characterized by: face screen (1) and head band (5) top edge align with sealing cloth (3), U type sealing strip (2) press from both sides tight sealedly with face screen (1) and sealing cloth (3), head band (5) and sealing cloth (3) respectively, self-adhesion foaming strip (4) glue in head band (5) of opening the constant width recess, connector (6) front end fluting can cooperate with head band (5) and face screen (1), trachea (7) connect shunt (10) and connector (6), bandeau (8) both ends buckle can be hung and detained on holding nut (13), sealed apron (11) outside and face screen (1) edge bonding, inboard sewing up the rubber band and face and form sealedly.
2. The novel easily detachable positive pressure protective mask as claimed in claim 1, wherein: the front end of the connector (6) is provided with a rectangular groove, the ports of the face screen (1) and the head hoop (5) clamped by the U-shaped sealing strip (2) can be arranged in the rectangular groove, the lower part of the connector (6) extends out of a rectification pipeline, a flow channel is arranged in the rectification pipeline, a connector is designed at one end of the flow channel and connected with the air pipe (7), and the other end of the flow channel is communicated with the rectification pipeline extending out of the connector (6).
3. The novel easily detachable positive pressure protective mask as claimed in claim 1, wherein: sealing mechanism (9) comprise self-adhesion foaming strip (4), head hoop (5), plastic gasket (12), holding nut (13), heterotypic screw (14), silica gel gasket (15), self-adhesion foaming strip (4) take gluey one side with heterotypic screw (14) totally enclosed in head hoop (5) recess, will heterotypic screw (14) pass head hoop (5), silica gel gasket (15), face screen (1) and plastic gasket (12) of opening the round hole and pass through threaded connection with holding nut (13), silica gel gasket (15) arrange head hoop (5) and face screen (1) between, accomplish local sealing after holding nut (13) press from both sides tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390530.5U CN213760268U (en) | 2020-10-26 | 2020-10-26 | Novel quick detachable malleation protective face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390530.5U CN213760268U (en) | 2020-10-26 | 2020-10-26 | Novel quick detachable malleation protective face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213760268U true CN213760268U (en) | 2021-07-23 |
Family
ID=76911280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390530.5U Expired - Fee Related CN213760268U (en) | 2020-10-26 | 2020-10-26 | Novel quick detachable malleation protective face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213760268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221028A (en) * | 2020-10-26 | 2021-01-15 | 哈尔滨理工大学 | Portable breathing protective mask |
| CN113616950A (en) * | 2021-10-11 | 2021-11-09 | 南通林安安全设备科技有限公司 | Protective mask with internal air conditioning device |
-
2020
- 2020-10-26 CN CN202022390530.5U patent/CN213760268U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221028A (en) * | 2020-10-26 | 2021-01-15 | 哈尔滨理工大学 | Portable breathing protective mask |
| CN113616950A (en) * | 2021-10-11 | 2021-11-09 | 南通林安安全设备科技有限公司 | Protective mask with internal air conditioning device |
| CN113616950B (en) * | 2021-10-11 | 2022-02-08 | 南通林安安全设备科技有限公司 | Protective mask with internal air conditioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |