CN213848889U - Easily-replaceable filter piece type mask - Google Patents
Easily-replaceable filter piece type mask Download PDFInfo
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- CN213848889U CN213848889U CN202022129156.3U CN202022129156U CN213848889U CN 213848889 U CN213848889 U CN 213848889U CN 202022129156 U CN202022129156 U CN 202022129156U CN 213848889 U CN213848889 U CN 213848889U
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- window frame
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Abstract
The utility model discloses an easily change filter plate type gauze mask, its cover body becomes integrative with the mutual joint of sealed cowling, the window has been seted up to the cover body, there are window frame and window closure in this window department buckle, a plurality of bars holes have all been seted up to window frame and window closure, the cassette can press from both sides and put between window frame and window closure, when needing to be changed the cassette, only need lift the window closure off or lift off together with the window frame, just can realize fast, conveniently change the purpose of cassette, make the gauze mask can recycle, use cost is reduced.
Description
Technical Field
The utility model belongs to the health protection field specifically relates to a promote gauze mask of breathing healthy quality.
Background
In recent years, with the high-speed construction of large cities, environmental and health concerns have been neglected in the process. On one hand, indexes such as dust, PM2.5, haze and the like of atmospheric environment in civil engineering construction often exceed the standard, and on the other hand, gathered people flow of indoor activities promote the frequent and pandemic propagation of bacteria, germs and the like. Based on these two factors, people must take protective measures to deal with.
Admittedly, a mask with low use cost and strong universality is advocated as a better sanitary protection product. High-value masks in the market comprise an air supply type mask, a negative oxygen type mask, an electric field ion type mask and the like, the masks do not leave a filter, but the filter cannot be detached and replaced, the masks are abandoned and purchased again after being used for 3-5 days, the use cost is high, and the masks are not beneficial to popularization and are not in accordance with the environmental protection concept.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a gauze mask of conveniently changing the cassette in order to realize recycling performance.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an easily change filter plate type gauze mask, includes the cover body and sealed cowling, the cover body and the mutual joint of sealed cowling become integrative, the window has been seted up to the cover body, and the buckle has window frame and window lid in this window department, and a plurality of bars holes have all been seted up to window frame and window lid.
Preferably, the grid hole is in a strip shape.
Preferably, the cover body and the sealing cover are mutually clamped into a whole through a protruding ring edge and groove combined structure.
Preferably, the side edge of the cover body is provided with a hook.
Implement the technical scheme of the utility model, at window department buckle window frame and the window lid of the cover body, make the cassette can press from both sides and put between window frame and window lid, when needs change the cassette, only need lift the window lid off or lift off together with the window frame, just can realize fast, conveniently change the purpose of cassette, make the gauze mask can circulate used repeatedly, use cost is reduced, and, because the area of cassette matches with the nasal part, the whole piece of relatively traditional covers the gauze mask of oronasal part, two-thirds has been reduced to the area, the required raw materials volume of gauze mask has been saved.
Drawings
Fig. 1 is a schematic view showing the structure of an easily replaceable filter type mask.
Fig. 2 is an exploded view of fig. 1.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the mask is composed of a sealing cover 1, a cover body 2, a window frame 3, and a window cover 4.
The sealing cover is made of soft silica gel materials, the overall outline of the sealing cover is approximately matched with the outline of the face of a human body, and the sealing cover can be closely contacted with the face skin of a wearer, so that particles such as dust, viruses and the like in the external environment are isolated. The cover body 2, the window frame 3 and the window cover 4 are made of hard plastic materials.
The outer surface of the cover body is bulged, and the inner side surface of the cover body is sunken. The convex annular edge 2.1 of the cover body 2 is buckled with the groove 1.1 of the sealing cover 1. The nose part of the mask body is provided with a window 2.2, and the window 2.2 is buckled with a window frame 3 and a window cover 4. The left side and the right side of the cover body 2 are provided with four hooks 2.3 for tying and hanging the rope belt, and the rope belt has a wearing function.
The window frame 3 is buckled at the window 2.2 from the inner side surface of the cover body 2, the window frame 3 is provided with a plurality of grid holes 3.1, and the grid holes are in a long strip shape. The window cover 4 is buckled at the window 2.2 from the outer surface of the cover body 2, the window cover 4 is provided with a plurality of grid holes 4.1, and the grid holes are in a long strip shape.
A filter 5 is superposed between the window frame 3 and the window cover 4, the filter adopts an SMS structure, S represents a spun bond layer (spun bond), and M represents a barrier layer (Meltbwn). The barrier layer is used for filtering bacteria and preventing germs and is made of melt-blown cloth.
When the gauze mask is in the user state, the equal buckle of window frame and window lid is in window department, and the cassette is by the centre gripping in order to play fixed action between window frame and window lid. When the filter disc needs to be replaced, the window cover is detached, the window cover is closed again after the filter disc is replaced, and the replacement action is very convenient.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (4)
1. The utility model provides an easily change filter plate type gauze mask, includes the cover body and sealed cowling, the cover body becomes integrative with the mutual joint of sealed cowling, its characterized in that: the window has been seted up to the cover body, has window frame and window lid in this window department buckle, and a plurality of bars holes have all been seted up to window frame and window lid.
2. The easy-to-replace filter sheet type mask according to claim 1, wherein: the grid hole is in a long strip shape.
3. The easy-to-replace filter sheet type mask according to claim 1, wherein: the cover body and the sealing cover are mutually clamped into a whole through a protruding ring edge and groove combined structure.
4. The easy-to-replace filter sheet type mask according to claim 1, wherein: the side of the cover body is provided with a hook.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022129156.3U CN213848889U (en) | 2020-09-24 | 2020-09-24 | Easily-replaceable filter piece type mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022129156.3U CN213848889U (en) | 2020-09-24 | 2020-09-24 | Easily-replaceable filter piece type mask |
Publications (1)
Publication Number | Publication Date |
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CN213848889U true CN213848889U (en) | 2021-08-03 |
Family
ID=77049774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022129156.3U Active CN213848889U (en) | 2020-09-24 | 2020-09-24 | Easily-replaceable filter piece type mask |
Country Status (1)
Country | Link |
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CN (1) | CN213848889U (en) |
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2020
- 2020-09-24 CN CN202022129156.3U patent/CN213848889U/en active Active
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