CN111685413A - Filter tip detachable protective mask - Google Patents
Filter tip detachable protective mask Download PDFInfo
- Publication number
- CN111685413A CN111685413A CN202010442177.2A CN202010442177A CN111685413A CN 111685413 A CN111685413 A CN 111685413A CN 202010442177 A CN202010442177 A CN 202010442177A CN 111685413 A CN111685413 A CN 111685413A
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- CN
- China
- Prior art keywords
- filter
- layer
- mask
- mask body
- breathing
- 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.)
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Classifications
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- 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
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/28—Means for ventilation
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
Abstract
The invention relates to a filter-detachable protective mask, which comprises a mask body, wherein ear bands are symmetrically arranged at two ends of the mask body, a breathing layer is arranged in the middle of the mask body, a filter device is arranged on the outer surface of the mask body in a manner of covering the breathing layer, a circumferential sealed breathing cavity is convexly arranged on the inner surface of the mask body corresponding to the filter device, the filter device comprises a filter fixing frame and a filter slot cover, a plurality of mask filter elements are arranged in the filter slot cover, and the filter fixing frame is integrally formed with the mask body around the breathing layer. According to the mask, the replaceable mask filter element is arranged in the middle of the mask body, and is formed by combining and processing one or more of an activated carbon fiber layer, a cotton bamboo fiber layer, a polymeric fiber layer, a needled cotton layer, a melt-blown fabric layer and a non-woven fabric layer, so that the mask can be replaced according to different occasions, and the application range is wide; the convex breathing cavity is arranged on the inner surface of the mask body, the breathing cavity can be attached to the face tightly, and the situation that local air leakage and poor filtering effect are caused due to insufficient sealing performance of a traditional mask is avoided.
Description
Technical Field
The invention relates to a filter tip detachable protective mask, and belongs to the technical field of medical equipment.
Background
The mask is used as a protective article in daily life and is applied to many occasions. The timely gauze mask of wearing can make people reduce the suction of substances such as some harmful gas and granule, for example poplar wadding, catkin and dust in the air etc. especially when meetting some haze and sand and dust weather, the gauze mask can both play certain guard action. However, for people with unfixed activity places, the mask not only needs to deal with severe environment and weather, but also can contact with places where viruses and bacteria are mixed and crossed, and a common protective mask cannot effectively protect viruses, bacteria and the like, so that the mask which has good protective performance, is suitable for various occasions and is economical and applicable is needed.
Disclosure of Invention
In order to solve the technical problem, the invention provides a filter tip detachable protective mask, which has the following specific technical scheme:
the filter-detachable protective mask comprises a mask body, wherein ear belts are symmetrically arranged at two ends of the mask body, a breathing layer is arranged in the middle of the mask body, a filter device is arranged on the outer surface of the mask body and covers the breathing layer, a circumferential sealed breathing cavity is convexly arranged on the inner surface of the mask body corresponding to the filter device,
the filter device includes fixed frame of filter tip and filter tip capping, be provided with a plurality of gauze mask filter cores in the filter tip capping, the fixed frame of filter tip around breathe the layer all around with gauze mask body integrated into one piece.
Furthermore, the filter fixing frame is a rectangular frame structure with one open end, one side of the filter fixing frame facing the breathing layer is provided with a first square groove along the edge of the inner side of the frame,
the filter tip capping is the rectangle platelike structure that the fixed frame of size of a dimension and filter tip corresponds, and the filter tip capping is kept away from adjacent trilateral and the fixed frame of filter tip of gauze mask body side surface and has been seted up the second square groove, and the filter core recess has been seted up towards gauze mask body one side to the filter tip capping, filter core recess bottom is run through the filtration pore of seting up closely arranging, and the fixed frame of filter tip and filter tip capping are through first square groove and second square groove cooperation sliding connection.
Furthermore, the mask filter element is formed by combining and processing one or more layers of an activated carbon fiber layer, a cotton fiber layer, a polymeric fiber layer, a needle punched cotton layer, a melt-blown fabric layer and a non-woven fabric layer.
Furthermore, the breathing cavity is formed in a convex shape by sealing sponge in circumferential sealing connection on the inner surface of the mask body.
Furthermore, the breathing layer is provided with an outer surface layer and an inner surface layer, the outer surface layer is an activated carbon fiber layer, and the inner surface layer is a filter cotton layer.
Furthermore, the breathing cavity is symmetrically provided with vent holes at two sides.
Furthermore, the area of the groove of the filter element is not less than the area of the corresponding breathing layer.
Furthermore, the mask filter element is arranged in the filter element groove of the filter groove cover in a filling manner.
Furthermore, the edge of the mask body is provided with a sealed edge.
The working principle of the invention is as follows:
the filter tip detachable protective mask comprises a mask body, wherein elastic ear bands are symmetrically sewn at two ends of the mask body, a breathing layer is sewn in the middle of the mask body, and the breathing layer consists of an activated carbon fiber layer and a filter cotton layer to form a primary mask filtering system; the outer surface of the mask body is covered with a breathing layer and is integrally provided with a filter fixing frame, a filter slot cover is slidably connected in the filter fixing frame, a sealed filtering system is formed after the filter slot cover and the filter fixing frame are closed, and a filter element groove for containing a mask filter element is also formed in the filter slot cover; the inner surface of the mask body is provided with a breathing cavity which is formed by surrounding, sealing and connecting sealing sponge in a sealing way corresponding to the filter tip device; the breathing cavity is also provided with vent holes at two sides, so that the mask body is prevented from being integrally attached to the face to cause discomfort; the air gets into by the filter tip device, gets into the breathing cavity through the multiple layer filtering on gauze mask filter core and breathing layer, ensures that the gas in the breathing cavity is the gas after purifying and filtering.
The invention has the beneficial effects that:
1. according to the mask, the replaceable mask filter element is arranged in the middle of the mask body, and is formed by combining and processing one or more of an activated carbon fiber layer, a cotton bamboo fiber layer, a polymeric fiber layer, a needled cotton layer, a melt-blown fabric layer and a non-woven fabric layer, so that the mask can be replaced according to different occasions, and the application range is wide;
2. the filtering material is used only in the local areas of the mask body and the mask filter element, so that resources are reasonably allocated, the waste of unnecessary raw materials is reduced, and the mask manufacturing cost is saved;
3. according to the mask, the convex breathing cavity is arranged on the inner surface of the mask body, so that the breathing cavity can be tightly attached to the face when the mask is worn, and the situations of local air leakage and poor filtering effect caused by insufficient sealing performance of the traditional mask are avoided;
4. the filter tip groove cover and the mask filter element can be removed in the environment without virus and bacteria transmission, and the mask can be used as a common protective mask;
5. the breathing chamber is tightly attached to the face and is completely sealed, so that fog cannot leak out, and the mirror surface of a person wearing the glasses is prevented from being fogged;
6. the mask body is provided with the air vent, can make the facial normal ventilation outside the breathing cavity, improves the comfort level.
Drawings
Figure 1 is a front view of the present invention,
figure 2 is a rear view of the present invention,
figure 3 is a schematic closed perspective view of the filter device of the present invention,
figure 4 is a schematic open perspective view of the filter assembly of the present invention,
figure 5 is a schematic perspective view of the filter fixing frame according to the invention,
figure 6 is a schematic perspective view of a filter slot cover of the present invention,
in the figure: 1-mask body, 2-filter device, 3-vent hole, 4-sealed edge, 5-ear belt, 6-sealed sponge, 7-breathing chamber, 8-breathing layer, 210-filter fixing frame, 220-filter groove cover, 211-first square groove, 221-second square groove, 222-filter element groove, 223-filter hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 and 2, the filter-detached protective mask of the present invention comprises a mask body 1, wherein ear bands 5 are symmetrically disposed at two ends of the mask body 1, and the ear bands 5 are elastic ear bands 5, so that the wearing distance can be properly adjusted; the breathing layer 8 is arranged in the middle of the mask body 1, the breathing layer 8 is provided with an outer surface layer and an inner surface layer, the outer surface layer is an activated carbon fiber layer, and the inner surface layer is a filter cotton layer; the external surface of the mask body 1 is covered with a breathing layer 8 and is provided with a filter device 2, the filter device 2 comprises a filter fixing frame 210 and a filter groove cover 220, a plurality of mask filter elements are arranged in the filter groove cover 220, and the mask filter elements are formed by combining and processing one or more layers of an activated carbon fiber layer, a cotton fiber layer, a polymeric fiber layer, a needle punched cotton layer, a melt-blown fabric layer, a non-woven fabric layer and the like; the filter fixing frame 210 is integrally formed with the mask body 1 around the breathing layer 8; the filter fixing frame 210 is a rectangular frame structure with an opening at one end, one surface of the filter fixing frame 210 facing the breathing layer 8 is provided with a first square groove 211 along the edge of the inner side of the frame, the filter slot cover 220 is a rectangular plate-shaped structure with the size corresponding to that of the filter fixing frame 210, the adjacent three edges of the surface of one side, away from the mask body 1, of the filter slot cover 220 are provided with second square grooves 221 corresponding to the filter fixing frame 210, the filter slot cover 220 is provided with a filter element groove 222 facing one side of the mask body 1, the bottom of the filter element groove 222 is provided with closely-arranged filter holes 223 in a penetrating manner, and the filter fixing frame 210 and the filter slot cover 220 are in matched sliding connection through the; the 1 internal surface protrusion of gauze mask body that filter tip device 2 corresponds sets up by sealed sponge hoop sealed breathing cavity 7, is provided with the support aluminium strip in the sealed sponge 6, breathes cavity 7 and is "protruding" font, breathes 7 bilateral symmetry in cavity and is provided with air vent 3, and the banding 4 has been made along sewing up to gauze mask body 1 outer edge.
The first embodiment is as follows:
in some sand and dust, haze weather, be the great pollution particle of diameter in the air, when harmful substance such as no virus and bacterium exists, the user can excise filter tip capping and gauze mask filter core on the gauze mask when wearing the gauze mask, can realize the filtration to the condition now through breathing the inside and outside activated carbon fiber layer of layer and filter pulp layer of layer, and under the condition that the breathing cavity will be mouthful nose and external isolation, guaranteed that the air that the user breathed is the gas after the filtration of breathing layer of gauze mask. Can reach dustproof effect excision filter tip capping and the gauze mask filter core of preventing the haze at the gauze mask and can also guarantee the respiratory comfort level of user, can not appear breathing the hard condition.
Example two:
in some specific occasions, such as hospital places, sides of infectious patients or areas with high epidemic diseases, where a large amount of viruses and bacteria exist, a user needs to add a filter groove cover and a mask filter element when wearing the mask, and different combinations of mask filter elements can be selected according to actual conditions to ensure the filtering strength of the mask. When the gauze mask filter core loses the use prescription, can come to change the gauze mask filter core through filter tip device's detachable characteristics to suitably disinfect filter tip device, even in the occasion that bacterium and virus are many, also can realize safe filtration, freely breathe, avoid the danger of infecting.
According to the mask, the replaceable mask filter element is arranged in the middle of the mask body, and is formed by combining and processing one or more layers of an activated carbon fiber layer, a cotton fiber layer, a polymeric fiber layer, a needle-punched cotton layer, a melt-blown fabric layer and a non-woven fabric layer, so that the mask can be replaced according to different occasions, and the application range is wide; the filtering material is used only in the local areas of the mask body and the mask filter element, so that resources are reasonably allocated, the waste of unnecessary raw materials is reduced, and the mask manufacturing cost is saved; the convex breathing cavity is arranged on the inner surface of the mask body, so that the breathing cavity can be tightly attached to the face when the mask is worn, and the situations of local air leakage and poor filtering effect caused by insufficient sealing performance of the traditional mask are avoided; the filter tip groove cover and the mask filter element can be removed in the environment without virus and bacteria transmission, and the mask can be used as a common protective mask; the breathing chamber is tightly attached to the face and is completely sealed, so that fog cannot leak out, and the mirror surface of a person wearing the glasses is prevented from being fogged; the mask body is provided with the air vent, can make the facial normal ventilation outside the breathing cavity, improves the comfort level.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. Formula protective facial mask is dismantled to filter tip, its characterized in that: comprises a mask body (1), wherein ear belts (5) are symmetrically arranged at two ends of the mask body (1), a breathing layer (8) is arranged at the middle part of the mask body (1), a filter tip device (2) is arranged on the outer surface of the mask body (1) in a covering mode and covers the breathing layer (8), a circumferential sealed breathing cavity (7) is arranged on the inner surface of the mask body (1) corresponding to the filter tip device (2) in a protruding mode,
filter tip device (2) include fixed frame of filter (210) and filter capping (220), be provided with a plurality of gauze mask filter cores in filter capping (220), fixed frame of filter (210) all around breathing layer (8) with gauze mask body (1) integrated into one piece.
2. The filter-removable protective mask according to claim 1, wherein: the filter fixing frame (210) is of a rectangular frame structure with one open end, a first square groove (211) is arranged on one surface of the filter fixing frame (210) facing the breathing layer (8) along the edge of the inner side of the frame,
filter capping (220) are the rectangle platelike structure that the fixed frame of size of a dimension and filter (210) correspond, and filter capping (220) are kept away from mask body (1) a side surface adjacent trilateral and the fixed frame of filter (210) and are corresponded and seted up second square groove (221), and filter groove capping (220) have been seted up filter core recess (222) towards mask body (1) one side, filter core recess (222) bottom is run through and is seted up gas filtration hole (223) of closely arranging, and fixed frame of filter (210) and filter groove capping (220) are through first square groove (211) and second square groove (221) cooperation sliding connection.
3. The filter-removable protective mask according to claim 1, wherein: the mask filter element is formed by combining and processing one or more layers of an activated carbon fiber layer, a cotton bamboo fiber layer, a polymeric fiber layer, a needle punched cotton layer, a melt-blown fabric layer and a non-woven fabric layer.
4. The filter-removable protective mask according to claim 1, wherein: the breathing chamber (7) is formed in a convex shape by sealing sponge (6) in circumferential sealing connection on the inner surface of the mask body (1).
5. The filter-removable protective mask according to claim 1, wherein: the breathing layer (8) is provided with an outer surface layer and an inner surface layer, the outer surface layer is an activated carbon fiber layer, and the inner surface layer is a filter cotton layer.
6. The filter-removable protective mask according to claim 1, wherein: the breathing chamber (7) is symmetrically provided with vent holes (3) at two sides.
7. The filter-removable protective mask according to claim 1, wherein: the area of the filter element groove (222) is not smaller than the area of the corresponding breathing layer (8).
8. The filter-removable protective mask according to claim 1, wherein: the filter element of the mask is arranged in the filter element groove (222) of the filter groove cover (220) in a filling way.
9. The filter-removable protective mask according to claim 1, wherein: the edge of the mask body (1) is provided with a sealed edge (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010442177.2A CN111685413A (en) | 2020-05-22 | 2020-05-22 | Filter tip detachable protective mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010442177.2A CN111685413A (en) | 2020-05-22 | 2020-05-22 | Filter tip detachable protective mask |
Publications (1)
Publication Number | Publication Date |
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CN111685413A true CN111685413A (en) | 2020-09-22 |
Family
ID=72477222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010442177.2A Withdrawn CN111685413A (en) | 2020-05-22 | 2020-05-22 | Filter tip detachable protective mask |
Country Status (1)
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CN (1) | CN111685413A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112293824A (en) * | 2020-10-30 | 2021-02-02 | 胡小雪 | Antiviral mask and manufacturing method thereof |
CN113209511A (en) * | 2021-03-26 | 2021-08-06 | 杭州顿硕信息科技有限公司 | Intelligent protection device convenient to people breathe |
CN113615908A (en) * | 2020-10-21 | 2021-11-09 | 湖南寰宇新材料科技股份有限公司 | Functional haze-preventing civil mask |
-
2020
- 2020-05-22 CN CN202010442177.2A patent/CN111685413A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113615908A (en) * | 2020-10-21 | 2021-11-09 | 湖南寰宇新材料科技股份有限公司 | Functional haze-preventing civil mask |
CN112293824A (en) * | 2020-10-30 | 2021-02-02 | 胡小雪 | Antiviral mask and manufacturing method thereof |
CN113209511A (en) * | 2021-03-26 | 2021-08-06 | 杭州顿硕信息科技有限公司 | Intelligent protection device convenient to people breathe |
CN113209511B (en) * | 2021-03-26 | 2022-04-26 | 济南鑫贝西生物技术有限公司 | Intelligent protection device convenient to people breathe |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200922 |