CN213154158U - Air guide structure and cooling and dehumidifying mask - Google Patents
Air guide structure and cooling and dehumidifying mask Download PDFInfo
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- CN213154158U CN213154158U CN202021367974.0U CN202021367974U CN213154158U CN 213154158 U CN213154158 U CN 213154158U CN 202021367974 U CN202021367974 U CN 202021367974U CN 213154158 U CN213154158 U CN 213154158U
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- fixing ring
- air guide
- annular flanging
- annular
- guide structure
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Abstract
The utility model relates to an air guide structure and a cooling and dehumidifying mask, which comprises a mask body, wherein the mask body is provided with an air guide structure made of soft materials, and the air guide structure comprises a first fixing ring, a second fixing ring and an air guide nozzle; a first annular flanging extending downwards is arranged on the inner side of the first fixing ring; the inner decoration of the second fixing ring is provided with a second annular flanging extending downwards; the second annular flanging is inserted into the first annular flanging; the mask body is clamped between the first fixing ring and the second fixing ring; the air guide nozzle comprises two insertion tubes and a bottom plate, a third annular flanging extending downwards is arranged on the outer edge of the bottom plate, the third annular flanging is sleeved outside the second fixing ring, and a limiting ring turning inwards is arranged at the bottom of the third annular flanging; the lower ends of the two insertion tubes are fixedly connected with the bottom plate and are communicated with the first fixing ring and the second fixing ring. This technical scheme has effectively reduced the gas of exhalation and has omitted to wearer's face, and causes the condition of the facial moist and slippery dryness-heat of wearer, improves wearer's use comfort.
Description
Technical Field
The utility model relates to a gauze mask field particularly, is a cooling and dehumidifying gauze mask.
Background
The existing common medical mask can achieve the basic function of isolating germs, but after the common mask is worn on a human body, hot air and water vapor are exhaled to cover the mouth of the mask, and the wearing experience of the mask is poor due to the fact that the mask is dry and hot and wet and slippery;
how to improve the above problem and improve the wearing comfort needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air guide structure and cooling and dehumidifying mask aiming at the technical problems existing in the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an air guide structure comprises a first fixing ring, a second fixing ring and an air guide nozzle;
a first annular flanging extending downwards is arranged on the inner side of the first fixing ring;
the inner decoration of the second fixing ring is provided with a second annular flanging extending downwards;
the second annular flanging is inserted into the first annular flanging;
the air guide nozzle comprises two insertion tubes and a bottom plate, the two insertion tubes are used for aligning two nostrils, a third annular flanging extending downwards is arranged on the outer edge of the bottom plate, the third annular flanging is sleeved outside the second fixing ring, and a limiting ring turning inwards is arranged at the bottom of the third annular flanging;
two intubate lower extreme and bottom plate fixed connection, and with the solid fixed ring intercommunication of first solid fixed ring and second.
Further, the first fixing ring and the air guide nozzle are made of soft materials, and the second fixing ring is made of hard materials.
Further limiting, an annular limiting groove is formed in the inner wall of the first annular flanging;
the outer wall of the second annular flanging is provided with a limiting convex strip, and the limiting convex strip is embedded into the annular limiting groove.
Further limit, the limit convex strip is a continuous linear structure or a breakpoint structure.
Further defined, the cannula is a tapered structure having an outer diameter at an upper end that is smaller than an outer diameter at a lower end.
The utility model provides a cooling and dehumidifying mask, includes the mask body, the centre gripping of mask body is between the solid fixed ring of first solid fixed ring and second.
The utility model has the advantages that: the first annular flanging and the second annular flanging form a plug-in connection structure of a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are connected in a plug-in mode to form a communicated channel, the mask body is clamped between the first fixing ring and the second fixing ring, and the mask body is used as a filtering structure for air flowing in the channel;
the two insertion tubes and the bottom plate form an air guide nozzle, the two insertion tubes are respectively used for being inserted into two nostrils of a wearer, the bottom plate is connected with the second fixing ring through the matching of the third annular flanging and the limiting ring, and the two insertion tubes, the first fixing ring and the second fixing ring flow in a channel formed by the two insertion tubes and the second fixing ring through the exhaled or inhaled gas of the wearer, so that the situation that the exhaled gas is omitted towards the face of the wearer to cause the wet, slippery and dry-hot face of the wearer is effectively reduced, and the use comfort level of the wearer is improved;
in addition, the air guide structure cannot damage the mask body in the implementation process and can be used for multiple times;
the first fixing ring and the air guide nozzle in the air guide structure are made of soft materials, the second fixing ring is made of hard materials, when the second fixing ring is connected with the air guide nozzle, the limiting ring can be conveniently turned and expanded, mutual assembly and clamping are facilitated, and discomfort caused by contact between the limiting ring and the face or nostrils of a wearer can be reduced;
the first annular flanging and the second annular flanging are clamped, limited and fixed through the annular limiting groove and the limiting convex strip, and the strength of the mounting structure is improved;
the intubation tube is a conical structure, can adapt to nostrils with different sizes, and improves adaptability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a split structure of the gas directing structure;
FIG. 3 is a schematic sectional view of the assembled state of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
in the drawings, the components represented by the respective reference numerals are listed below:
the mask comprises a first fixing ring 210, a second fixing ring 220, a first fixing ring 210, a first annular flange 211, a second annular flange 221, a cannula 230, a bottom plate 240, a third annular flange 241, a limiting ring 242, an annular limiting groove 212, a limiting convex strip 222 and a mask body 100.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2, 3, 4, an air guide structure includes a first fixing ring 210, a second fixing ring 220, and an air guide nozzle;
a first annular flange 211 extending downwards is arranged on the inner side of the first fixing ring 210;
a second annular flange 221 extending downwards is arranged in the second fixing ring 220;
the second annular flange 221 is inserted into the first annular flange 211;
the air guide nozzle comprises two insertion tubes 230 aligned with two nostrils and a base plate 240, a third annular flange 241 extending downwards is arranged on the outer edge of the base plate 240, the third annular flange 241 is sleeved outside the second fixing ring 220, and a limiting ring 242 turning inwards is arranged at the bottom of the third annular flange 241;
the lower ends of the two insertion tubes 230 are fixedly connected with the bottom plate 240 and are communicated with the first fixing ring 210 and the second fixing ring 220.
The first fixing ring 210 and the air guide nozzle are made of soft materials, and the second fixing ring 220 is made of hard materials.
The inner wall of the first annular flange 211 is provided with an annular limiting groove 212;
the outer wall of the second annular flange 221 is provided with a limit convex strip 222, and the limit convex strip 222 is embedded in the annular limit groove 212.
The limiting convex strip 222 is a continuous linear structure or a breakpoint structure.
The insertion tube 230 has a tapered structure with an outer diameter at the upper end smaller than that at the lower end.
The utility model provides a cooling and dehumidifying mask, includes mask body 100, mask body 100 centre gripping is between first solid fixed ring 210 and the solid fixed ring 220 of second.
The first fixing ring 210 and the air guide nozzle in the air guide structure are made of soft materials, the second fixing ring 220 is made of hard materials, when the second fixing ring 220 is connected with the air guide nozzle, the limiting ring 242 can be conveniently folded and expanded, mutual assembly and clamping are facilitated, and discomfort caused by contact between the limiting ring and the face or nostrils of a wearer can be reduced;
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. An air guide structure, which is characterized in that: comprises a first fixing ring, a second fixing ring and an air guide nozzle;
a first annular flanging extending downwards is arranged on the inner side of the first fixing ring;
the inner decoration of the second fixing ring is provided with a second annular flanging extending downwards;
the second annular flanging is inserted into the first annular flanging;
the air guide nozzle comprises two insertion tubes and a bottom plate, the two insertion tubes are used for aligning two nostrils, a third annular flanging extending downwards is arranged on the outer edge of the bottom plate, the third annular flanging is sleeved outside the second fixing ring, and a limiting ring turning inwards is arranged at the bottom of the third annular flanging;
two intubate lower extreme and bottom plate fixed connection, and with the solid fixed ring intercommunication of first solid fixed ring and second.
2. An air guide structure according to claim 1, wherein: the first fixing ring and the air guide nozzle are made of soft materials, and the second fixing ring is made of hard materials.
3. An air guide structure according to claim 2, wherein: an annular limiting groove is formed in the inner wall of the first annular flanging;
the outer wall of the second annular flanging is provided with a limiting convex strip, and the limiting convex strip is embedded into the annular limiting groove.
4. An air guide structure according to claim 3 wherein: the limiting convex strips are of a continuous linear structure or a breakpoint structure.
5. An air guide structure according to claim 4 wherein: the intubation tube is a conical structure with the outer diameter of the upper end smaller than that of the lower end.
6. A cooling and dehumidifying mask comprising a mask body and an air guide structure according to any one of claims 1 to 5, wherein: the gauze mask body centre gripping is between first solid fixed ring and the solid fixed ring of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367974.0U CN213154158U (en) | 2020-07-13 | 2020-07-13 | Air guide structure and cooling and dehumidifying mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021367974.0U CN213154158U (en) | 2020-07-13 | 2020-07-13 | Air guide structure and cooling and dehumidifying mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213154158U true CN213154158U (en) | 2021-05-11 |
Family
ID=75793346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021367974.0U Active CN213154158U (en) | 2020-07-13 | 2020-07-13 | Air guide structure and cooling and dehumidifying mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213154158U (en) |
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2020
- 2020-07-13 CN CN202021367974.0U patent/CN213154158U/en active Active
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