CN211882321U - Epidemic prevention gauze mask - Google Patents
Epidemic prevention gauze mask Download PDFInfo
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- CN211882321U CN211882321U CN202020282914.2U CN202020282914U CN211882321U CN 211882321 U CN211882321 U CN 211882321U CN 202020282914 U CN202020282914 U CN 202020282914U CN 211882321 U CN211882321 U CN 211882321U
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- mask
- mask body
- gauze mask
- epidemic
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Abstract
An epidemic prevention mask relates to the technical field of medical instruments and comprises a mask body, a wing bag, an elastic ear hanging rope, a tubular air bag, a mask sheet, an external thread connecting pipe, a sealing cap, an internal folding line, a miniature inflatable ball, a nose bridge clamp and a soft cotton strip layer. This novel leakproofness that can effectively strengthen the epidemic prevention gauze mask edge, and be equipped with the cover piece that can in time change, make the gauze mask body repeatedly usable of epidemic prevention gauze mask, improved the utilization ratio of epidemic prevention gauze mask, reduced the material loss.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to epidemic prevention gauze mask.
Background
The wide-range infection of the novel coronavirus brings great threat to the health of people, has great influence on the economy of China, and the immediate epidemic prevention mask becomes a necessary product for people to buy in a rush.
However, the existing epidemic prevention mask has the problem that the existing epidemic prevention mask is difficult to overcome all the time, namely the peripheral sealing performance of the mask is poor, air containing virus easily enters the respiratory system of people from the periphery of the mask, in addition, most of the masks are disposable, even if the masks are reusable, the masks are not used for several times, and great resource waste is caused. In addition, among the prior art, often on the gauze mask body the hangers rope lug connection, lead to the hangers rope too little with the contact point of gauze mask body, can't play the sealed effect of edge extrusion to the gauze mask body, and can lead to the perk of gauze mask edge because the tractive of hangers rope.
An epidemic prevention mask which has good sealing performance and can improve the utilization rate is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses an epidemic prevention mask which has good sealing performance and can be repeatedly used by replacing mask sheets.
In order to realize the purpose, the novel technical scheme is as follows:
the utility model provides an epidemic prevention gauze mask, includes the gauze mask body, the center department of gauze mask body be equipped with circular gas pocket, circular gas pocket department install outside screw thread takeover to extend, the screw thread takeover still be furnished with rather than the sealed cap of spiro union, the crown of sealed cap be ring shape structure, ring shape structure and the terminal surface of the open end that the screw thread was taken over match, be provided with the cover piece between the terminal surface of the open end that ring shape structure and screw thread were taken over, the edge of cover piece make by annular medical rubber material to it is sealed through the extrusion between the terminal surface of the open end that ring shape structure and screw thread were taken over, be equipped with the gauze mask material layer in the space that the cover piece lies in medical rubber material enclosure synthesis.
Preferably, the mask material layer is sequentially connected with a non-woven fabric layer, a superfine polypropylene fiber melt-blown material layer and an activated carbon surface layer from inside to outside; the mask body is composed of a mask material layer.
Preferably, an inner folding line is further arranged at the vertical center line of the mask body positioned above and below the external threaded connecting pipe.
Preferably, the inner side of the mask body is provided with a nose bridge clip, and a flat soft cotton strip layer is arranged below the nose bridge clip and at the inner side edge of the mask body.
Preferably, the outer surface of the left end and the right end of the mask body is further provided with a wing bag, the wing bag comprises a rectangular bottom layer which is positioned on the inner side and fixedly connected with the mask body and a cover layer which is fixedly connected with the periphery of the outer surface of the bottom layer, and one end, far away from the mask body, of the wing bag is further connected with an elastic hanging lug rope.
Preferably, the outer surface of the mask body is divided into a left part and a right part by an inner folding line, and the edge of the outer surface of the mask body below a nose bridge clip in any one part is fixedly connected with a tubular air bag; the wing air bags are also fixedly connected with oblate miniature inflatable balls, and the tubular air bags are communicated with the miniature inflatable balls.
Preferably, the tubular airbag is divided into an upper tubular airbag and a lower tubular airbag by the miniature inflatable ball, an air inlet is arranged at the center of the outer surface of the miniature inflatable ball, the air inlet penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer, and a check valve which only limits the flow of air into the miniature inflatable ball is arranged at the air inlet.
Preferably, the outer surface of the miniature inflatable ball is also provided with an air valve, and the air valve penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer.
This novel epidemic prevention gauze mask's beneficial effect does: this novel leakproofness that can effectively strengthen the epidemic prevention gauze mask edge, and be equipped with the cover piece that can in time change, make the gauze mask body repeatedly usable of epidemic prevention gauze mask, improved the utilization ratio of epidemic prevention gauze mask, reduced the material loss.
Drawings
FIG. 1: the front structure of the novel device is shown schematically;
FIG. 2: the back structure of the novel device is shown schematically;
FIG. 3: the side structure of the novel device is shown schematically;
1: mask body, 2: upper tubular bladder, 3: cover sheet, 301: nonwoven layer, 302: ultra-fine polypropylene fiber meltblown layer, 303: activated carbon surface layer, 4: sealing cap, 5: inner fold line, 6: lower tubular balloon, 7: miniature inflatable ball, 8: air inlet, 9: gas valve, 10: elastic suspension loop rope, 11: wing bladder, 12: bridge clip, 13: soft sliver layer, 14: and (4) connecting a pipe with external threads.
Detailed Description
As shown in fig. 1, 2, and 3:
in some embodiments, the novel epidemic prevention mask comprises a mask body 1, wherein a circular air hole is arranged at the center of the mask body 1, an external thread connecting pipe 14 which extends outwards is arranged at the round air hole, the external thread connecting pipe 14 is hermetically connected with the mask body 1, the external thread connecting pipe 14 is also provided with a sealing cap 4 which is screwed with the external thread connecting pipe, the cap top of the sealing cap 4 is of a circular structure, the circular structure is matched with the end surface of the opening end of the external thread connecting pipe 14, a cover sheet 3 is arranged between the circular ring structure and the end face of the opening end of the external thread connecting pipe 14, the edge of the cover sheet 3 is made of annular medical rubber material, the mask sheet 3 is arranged in a space surrounded by the medical rubber material and is provided with a mask material layer through extrusion sealing between the annular structure and the end face of the opening end of the external thread connecting pipe 14; by arranging the external threaded connecting pipe 14 and the sealing cap 4, the cover sheet 3 can be replaced in time by screwing off the sealing cap 4, so that only the cover sheet 3 needs to be replaced, the mask body does not need to be discarded at one time, and material loss is greatly reduced;
in a further embodiment, the mask material layer is sequentially connected with a non-woven fabric layer 301, a superfine polypropylene fiber melt-blown material layer 302 and an activated carbon surface layer 303 from inside to outside; the mask body 1 is composed of a mask material layer;
in a further embodiment, an inner folding line 5 is further arranged at the vertical central line of the mask body 1 above and below the external nipple 14; the inner folding line 5 can ensure that the mask body 1 is in an inward folding shape, and is beneficial to matching with the face shape of a person; the inner folding line 5 is the content of the prior art, so the description is omitted;
in a further embodiment, a nose bridge clip 12 is arranged on the inner side of the mask body 1, and a flat soft cotton strip layer 13 is further arranged below the nose bridge clip 12 and at the edge of the inner side of the mask body;
in a further embodiment, the outer surface of the left end and the right end of the mask body 1 is further provided with a wing bag 11, the wing bag 11 comprises a rectangular bottom layer which is positioned at the inner side and fixedly connected with the mask body, and a cover layer which is fixedly connected with the periphery of the outer surface of the bottom layer, and one end of the wing bag 11, which is far away from the mask body 1, is further connected with an elastic ear hanging rope 10; in the prior art, the hangers are usually directly connected to the mask body 1, so that the contact points of the hangers and the mask body are too small, the effect of extruding and sealing the edge of the mask body cannot be achieved, and the edge of the mask tilts due to the traction of the hangers, and the wing bag 11 is adopted in the mask, so that the wing bag 11 can extrude and seal the side edge of the mask body 1 when the mask is worn;
in a further embodiment, the outer surface of the mask body 1 is divided into a left part and a right part by an inner folding line 5, and the edge of the outer surface of the mask body 1 below a nose bridge clip in any part is fixedly connected with a tubular air bag; the wing bag 11 is also fixedly connected with an oblate miniature inflatable ball 7, and the tubular air bag is communicated with the miniature inflatable ball 7; when the novel mask is used, the tubular air bag is inflated through the miniature inflating ball 7 after the novel mask is worn, and the air bag has good elasticity and deformability, so that the inflated tubular air bag can extrude the soft cotton strip layer 13 on the inner side edge of the mask body onto the skin of a face, and the edge of the mask body below the nose bridge clamp 12 is extruded and sealed, so that the nose bridge clamp 12 can be extruded around the nose bridge, and the rebound air leakage can not occur for a long time, the sealing performance of the epidemic prevention mask is greatly improved, and the epidemic infection of the epidemic prevention mask due to poor edge sealing can be avoided or greatly reduced;
in a further embodiment, the micro inflatable ball 7 divides the tubular airbag into an upper tubular airbag 2 and a lower tubular airbag 6, an air inlet 8 is arranged at the center of the outer surface of the micro inflatable ball 7, the air inlet 8 penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer, and a one-way valve which only limits the flow of air into the micro inflatable ball 7 is arranged at the air inlet 8; when in use, the miniature inflatable ball 7 is only slightly pressed, and the operation is stopped after the novel inflatable body is tightened according to the feeling of the face;
in a further embodiment, an air valve 9 is further arranged on the outer surface of the miniature inflatable ball 7, and the air valve 9 penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer; when the novel air bag is not used, the air valve 9 is opened, so that the air in the miniature inflatable ball 7 and the tubular air bag is exhausted; as maintenance at ordinary times, the mask sheet 3 needs to be replaced regularly, and the mask body needs to be sterilized by ultraviolet light regularly.
The above embodiments are to explain in detail the use of the present invention by a stepwise progression, and the above embodiments are only preferred embodiments of the present invention and are not to be construed as limiting the scope of the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. An epidemic prevention gauze mask, characterized by: including the gauze mask body, the center department of gauze mask body be equipped with circular gas pocket, circular gas pocket department install outside screw thread takeover to extend, the screw thread takeover still be furnished with rather than the sealed cap of spiro union, the crown of sealed cap be ring shape structure, ring shape structure and the terminal surface of the open end that the screw thread was taken over match, be provided with the cover piece between the terminal surface of the open end that ring shape structure and screw thread were taken over, the edge of cover piece make by annular medical rubber material to through the extrusion seal between the terminal surface of the open end that ring shape structure and screw thread were taken over, be equipped with the gauze mask material layer in the space that the cover piece lies in medical rubber material enclosure synthesis.
2. An anti-epidemic mask, according to claim 1, wherein: the mask material layer is sequentially connected with a non-woven fabric layer, a superfine polypropylene fiber melt-blown material layer and an active carbon surface layer from inside to outside; the mask body is composed of a mask material layer.
3. An anti-epidemic mask, according to claim 2, wherein: an inner folding line is also arranged at the vertical central line of the mask body positioned above and below the external threaded connecting pipe.
4. An anti-epidemic mask, according to claim 3, wherein: the inner side of the mask body is provided with a nose bridge clip, and a flat soft cotton strip layer is arranged below the nose bridge clip and on the inner side edge of the mask body.
5. An anti-epidemic mask, according to claim 4, wherein: the utility model discloses a gauze mask body, including gauze mask body, the left and right ends surface of gauze mask body still be equipped with the wing bag, the wing bag including be located the inboard and with gauze mask body fixed connection's rectangular bottom to and with the peripheral fixed connection's of surface of bottom cover layer, the one end of keeping away from the gauze mask body at the wing bag still is connected with the elasticity hangers rope.
6. An anti-epidemic mask, according to claim 5, wherein: the outer surface of the mask body is divided into a left part and a right part by an inner folding line, and the edge of the outer surface of the mask body below a nose bridge clip in any one part is fixedly connected with a tubular air bag; the wing air bags are also fixedly connected with oblate miniature inflatable balls, and the tubular air bags are communicated with the miniature inflatable balls.
7. An anti-epidemic mask, according to claim 6, wherein: the miniature inflatable ball divides the tubular air bag into an upper tubular air bag and a lower tubular air bag, an air inlet is arranged at the center of the outer surface of the miniature inflatable ball, the air inlet penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer, and a one-way valve which only limits the flow of air into the miniature inflatable ball is arranged at the air inlet.
8. An anti-epidemic mask, according to claim 7, wherein: and the outer surface of the miniature inflatable ball is also provided with an air valve, and the air valve penetrates through the outer surface of the cover layer and is fixedly connected with the cover layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282914.2U CN211882321U (en) | 2020-03-10 | 2020-03-10 | Epidemic prevention gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282914.2U CN211882321U (en) | 2020-03-10 | 2020-03-10 | Epidemic prevention gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211882321U true CN211882321U (en) | 2020-11-10 |
Family
ID=73321519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020282914.2U Expired - Fee Related CN211882321U (en) | 2020-03-10 | 2020-03-10 | Epidemic prevention gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211882321U (en) |
-
2020
- 2020-03-10 CN CN202020282914.2U patent/CN211882321U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201110 Termination date: 20210310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |