CN210611090U - Multilayer mask - Google Patents
Multilayer mask Download PDFInfo
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- CN210611090U CN210611090U CN202020612909.3U CN202020612909U CN210611090U CN 210611090 U CN210611090 U CN 210611090U CN 202020612909 U CN202020612909 U CN 202020612909U CN 210611090 U CN210611090 U CN 210611090U
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Abstract
The utility model provides a multilayer gauze mask, include: the mask comprises a mask main body, a left hanging lug and a right hanging lug; the mask main body is sequentially provided with a first non-woven fabric layer, a melt-blown fabric filter layer, a second non-woven fabric layer and a skin-friendly cotton layer from outside to inside; the edges of the first non-woven fabric layer, the melt-blown fabric filter layer and the second non-woven fabric layer are connected in a sealing mode. In this scheme, what the facial part of person of wearing was pressed close to the innermost of gauze mask adopted is the cotton layer of close skin, utilizes the characteristics that cotton layer hydroscopicity is strong for the vapor of wearing the gauze mask breathing production can not condense into the drop of water in the gauze mask inboard, improves the problem of weing of melt-blown cloth filter layer in the long-time use, does benefit to the melt-blown cloth filter layer and keeps the separation performance in long-time the use. And the cotton layer has high flexibility, is well attached to the face, can improve the air tightness of the mask, has high softness, and can solve the problem of uncomfortable face friction when the mask is worn.
Description
Technical Field
The utility model relates to a medical treatment protector field, in particular to multilayer gauze mask.
Background
Mask (English) is a device worn at the mouth and nose part for filtering air entering and exiting from the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting from the mouth and nose of a wearer, and is mostly made of gauze or paper, etc., the mask has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn when respiratory infectious diseases are prevalent and the mask is used in an environment polluted by dust, etc.
At present more common is surgery gauze mask or medical gauze mask, the part of inboard and the contact of wearer is the non-woven fabrics of adoption in the filtration of this kind of gauze mask main part, but the non-woven fabrics is because its self structural reason, there is not laminating, the comfort level is low, the characteristics that do not absorb water, this makes the gauze mask when wearing the use for a long time, cause facial friction discomfort easily, breathe vapor and condense into the problem that influences comfort levels such as drop of water in the gauze mask, and can make melt-blown cloth make it eliminate static by making moist, the very big separation performance to the particulate matter that influences.
Therefore, there is a need for a new structure of mask to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multilayer gauze mask, in this scheme, the structure of gauze mask has been redesigned, what the facial part of the person of wearing was pressed close to the innermost side of gauze mask is the cotton layer of close skin, utilize the characteristics that cotton layer hydroscopicity is strong for the vapor of wearing the gauze mask breathing production can not condense into the drop in the gauze mask inboard, improve the problem of weing of melt-blown fabric filter layer in the long-time use, the comfort level of long-time use has been guaranteed, do benefit to the long-time in-service retention separation performance of melt-blown fabric filter layer. And the cotton layer has high flexibility, is well attached to the face, can improve the air tightness of the mask, has high softness, and can solve the problem of uncomfortable face friction when the mask is worn.
Specifically, the utility model provides a following specific embodiment:
the embodiment of the utility model provides a multilayer gauze mask is provided, include: the mask comprises a mask main body covering the mouth and nose parts of the face of a wearer, a left suspension loop connected to the left side of the mask main body and a right suspension loop connected to the right side of the mask main body; the left suspension loop is used for clamping the mask main body to the left ear of a wearer, and the right suspension loop is used for clamping the mask main body to the right ear of the wearer; the mask main body is sequentially provided with a first non-woven fabric layer, a melt-blown fabric filter layer, a second non-woven fabric layer and a skin-friendly cotton layer from outside to inside; the edges of the first non-woven fabric layer, the melt-blown fabric filter layer and the second non-woven fabric layer are connected in a sealing mode.
In a specific embodiment, the skin-friendly cotton layer comprises a cotton layer with a thickness of 0.03-1.2 mm.
In a specific embodiment, the skin-friendly cotton layer comprises a cotton wool layer having a thickness of 0.05-1.0 mm.
In a particular embodiment, the meltblown filter layer is provided with multiple layers.
In a specific embodiment, the meltblown filter layer is provided with 2 layers.
In a specific embodiment, the skin-friendly cotton layer and the second non-woven fabric layer are connected at the edges in a sealing mode.
In a specific embodiment, the method further comprises the following steps: the nasal bridge rib; the nose bridge rib is arranged between the first non-woven fabric layer and the second non-woven fabric layer and corresponds to the nose bridge of a wearer.
In a specific embodiment, the nose bridge rib is an elongated metal sheet.
In a specific embodiment, the left hanging lug and the right hanging lug are both elastic hanging ropes, two ends of the left hanging lug are respectively fixed on the left side of the mask main body, and two ends of the right hanging lug are respectively fixed on the right side of the mask main body.
In a specific embodiment, the method further comprises the following steps: the elastic buckle pulls the pull rope; the two ends of the pulling rope are respectively connected with the left lug and the right lug; the elastic buckle is arranged on the pulling rope to adjust the degree of tightness of the pulling rope.
Therefore, the embodiment of the utility model provides a multilayer gauze mask is provided, include: the mask comprises a mask main body covering the mouth and nose parts of the face of a wearer, a left suspension loop connected to the left side of the mask main body and a right suspension loop connected to the right side of the mask main body; the left suspension loop is used for clamping the mask main body to the left ear of a wearer, and the right suspension loop is used for clamping the mask main body to the right ear of the wearer; the mask main body is sequentially provided with a first non-woven fabric layer, a melt-blown fabric filter layer, a second non-woven fabric layer and a skin-friendly cotton layer from outside to inside; the edges of the first non-woven fabric layer, the melt-blown fabric filter layer and the second non-woven fabric layer are connected in a sealing mode. In this scheme, what the facial part of person of wearing was pressed close to the innermost of gauze mask adopted is the cotton layer of close skin, utilizes the characteristics that cotton layer hydroscopicity is strong for the vapor of wearing the gauze mask breathing production can not condense into the drop of water in the gauze mask inboard, improves the problem of weing of melt-blown cloth filter layer in the long-time use, has guaranteed the comfort level of long-time use, does benefit to the melt-blown cloth filter layer and keeps the separation performance in long-time the use. And the cotton layer has high flexibility, is well attached to the face, can improve the air tightness of the mask, has high softness, and can solve the problem of uncomfortable face friction when the mask is worn.
Description of the drawings:
fig. 1 is a schematic structural view of a multi-layer mask according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a multi-layer mask according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a multi-layer mask according to an embodiment of the present invention;
fig. 4 is a schematic view of a multi-layer structure of a mask body of a multi-layer mask according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a multi-layer mask according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a multi-layer mask according to an embodiment of the present invention;
illustration of the drawings:
1-a mask body; 11-a first nonwoven layer; 12-melt-blown cloth filter layer;
13-a second nonwoven layer; 14-a skin-friendly cotton layer;
2-left hangers; 3-right hangers;
4-the nasal bridge tendon;
5-loosening and fastening; 6-pulling the rope.
The specific implementation mode is as follows:
the embodiment of the utility model discloses multilayer gauze mask, as shown in fig. 1-6, include: the mask comprises a mask body 1 covering the mouth and nose parts of the face of a wearer, a left suspension loop 2 connected to the left side of the mask body 1, and a right suspension loop 3 connected to the right side of the mask body 1; the left suspension loop 2 is used for clamping the mask main body 1 to the left ear of a wearer, and the right suspension loop 3 is used for clamping the mask main body 1 to the right ear of the wearer; the mask main body 1 is sequentially provided with a first non-woven fabric layer 11, a melt-blown fabric filter layer 12, a second non-woven fabric layer 13 and a skin-friendly cotton layer 14 from outside to inside; the edges of the first nonwoven fabric layer 11, the meltblown filter layer 12, and the second nonwoven fabric layer 13 are hermetically connected.
In this scheme, face guard main part 1 can cover the facial oral area of person of wearing, nose and chin part, and can carry out effectual filtration to the respiratory air of oral nasal part, in order to do benefit to and wear, still is provided with the hangers, is left hangers 2 and right hangers 3 respectively, respectively through hanging the ear on corresponding the position, and then realizes face guard main part 1's fixed. In addition, based on the face guard main part 1 from outside to inside sets gradually first non-woven fabrics layer 11, melt-blown fabric filter layer 12, second non-woven fabrics layer 13, close skin cotton layer 14, can effectually filter through melt-blown fabric filter layer 12, and specific melt-blown fabric filter layer 12 can set up the multilayer. In one particular embodiment, such as shown in FIG. 4, the meltblown filter layer 12 is provided with 2 layers.
In addition, in order to filter the breathing air more effectively and prevent the breathing air from leaking as much as possible, the edges of the first nonwoven fabric layer 11, the meltblown fabric filter layer 12, and the second nonwoven fabric layer 13 are hermetically connected. In this way, the air breathed by the mouth and the nose is filtered as far as possible, and the barrier property during breathing is ensured.
And what the facial part of person of wearing was pressed close to the innermost side of gauze mask adopts is close to the cotton layer 14 of skin, utilizes the characteristics that cotton layer hydroscopicity is strong for the vapor of wearing the gauze mask breathing production can not condense into the drop at the gauze mask inboard, improves the problem of weing of melt-blown cloth filter layer 12 in the long-time use, has guaranteed the comfort level of long-time use, does benefit to melt-blown cloth filter layer 12 and keeps barrier properties in the long-time use. And the cotton layer has high flexibility, is well attached to the face, can improve the air tightness of the mask, has high softness, and can solve the problem of uncomfortable face friction when the mask is worn.
In a particular embodiment, the skin-friendly cotton layer 14 comprises a cotton layer having a thickness of 0.03-1.2 mm. Further, the skin-friendly cotton layer 14 comprises a flocculent cotton layer with the thickness of 0.05-1.0 mm. Based on the above, a test of barrier performance for long-term use is performed, and compared with a common mask (corresponding to comparative example 1), the specific results are shown in table 1, wherein the barrier rates of the barrier particles after wearing for 12h, 24h and 48h are shown in the table;
TABLE 1
| Mask for testing KN95 type | Initial efficiency/%) | Wear 12h efficiency/%) | Wear 24h efficiency/%) | Wear 48h efficiency/%) |
| Example 1 | 99.98 | 99.95 | 99.91 | 98.90 |
| Comparative example 1 | 99.98 | 98.55 | 96.20 | 94.33 |
Meanwhile, through randomly and blindly measuring comfort scores of multiple persons, including the influence of facial contact comfort and humidity on sensory comfort and the like, 10 subjects are selected at random, wherein 5 males and 5 females subjectively evaluate the comfort of wearing the mask, and all the scores are averaged. The comfort was evaluated in GB/T23465-.
TABLE 2
| Unobstructed respiration | Facial contact comfort | Thermal comfort (including wet feeling) | |
| Example 1 | 5 points of | 5 points of | 5 points of |
| Comparative example 1 | 3 points of | 3 points of | 1 minute (1) |
Based on the two tables, compared with the common mask at present, the mask in embodiment 1 of the present invention has similar or even certain improvement in blocking rate of blocking particles, and has great improvement in specific comfort degree.
In a specific embodiment, in order to further ensure that the respiratory air is filtered and to avoid leakage of the respiratory air as much as possible, the skin-friendly cotton layer 14 is hermetically connected to the edges of the second nonwoven layer 13.
In a specific embodiment, in order to further ensure the sealing performance of the mask, as shown in fig. 1 to 3 and fig. 5 to 6, the mask further comprises: a nose bridge rib 4; the nose bridge rib 4 is arranged between the first non-woven fabric layer 11 and the second non-woven fabric layer 13 at a position corresponding to the bridge of the nose of the wearer. Specifically, after wearing the gauze mask, can be through pressing nose bridge muscle 4 for nose bridge muscle 4 more laminates the bridge of the nose of the wearer, with this holistic leakproofness of gauze mask has been guaranteed, makes the respiratory air of wearer pass through the gauze mask filterable as far as possible.
In a specific embodiment, the nose bridge rib 4 is an elongated metal sheet. The specific nose bridge rib 4 may be, for example, a long-strip iron bar, a long-strip iron sheet, a long-strip aluminum bar, a long-strip aluminum sheet, or a long-strip other metal sheet.
In a specific embodiment, in order to better realize wearing of the mask, the left hanging lug 2 and the right hanging lug 3 are both elastic hanging ropes, two ends of the left hanging lug 2 are respectively fixed on the left side of the mask main body 1, and two ends of the right hanging lug 3 are respectively fixed on the right side of the mask main body 1.
In a specific embodiment, considering that the mask may be worn for a long time and that fixing by ears may cause discomfort to the ears, as shown in fig. 3 and 6, the mask of the present embodiment may further include: a bungee buckle 5 for drawing a rope 6; two ends of the pulling rope 6 are respectively connected (can be detachably connected) with the left hanging lug 2 and the right hanging lug 3; the elastic buckle 5 is arranged on the pulling rope 6 to adjust the degree of tightness of the pulling rope 6.
It is specific, through left hangers 2, right hangers 3 hang on the ear, can realize the fixed to the gauze mask, and when the time of wearing the gauze mask is too long, can also be provided with elasticity and detain 5, pull rope 6, combine the string rope of left hangers 2 and right hangers 3, adjust the elasticity degree of drawing rope 6 through elasticity and detain 5, can fix gauze mask monolithic stationary at the head, under this condition, do not need the ear to fix, even the time of wearing is very long, also can not produce the discomfort, do benefit to wearing for a long time of gauze mask, and can not influence the structure of original gauze mask.
Therefore, the embodiment of the utility model provides a multilayer gauze mask is provided, include: the mask comprises a mask body 1 covering the mouth and nose parts of the face of a wearer, a left suspension loop 2 connected to the left side of the mask body 1, and a right suspension loop 3 connected to the right side of the mask body 1; the left suspension loop 2 is used for clamping the mask main body 1 to the left ear of a wearer, and the right suspension loop 3 is used for clamping the mask main body 1 to the right ear of the wearer; the mask main body 1 is sequentially provided with a first non-woven fabric layer 11, a melt-blown fabric filter layer 12, a second non-woven fabric layer 13 and a skin-friendly cotton layer 14 from outside to inside; the edges of the first nonwoven fabric layer 11, the meltblown filter layer 12, and the second nonwoven fabric layer 13 are hermetically connected. In this scheme, what the facial part of person of wearing was pressed close to the innermost of gauze mask adopted is close to the cotton layer 14 of skin, utilizes the characteristics that cotton layer hydroscopicity is strong for the vapor of wearing the gauze mask breathing production can not condense into the drop of water in the gauze mask inboard, improves the problem of weing of melt-blown cloth filter layer 12 in the long-time use, has guaranteed the comfort level of long-time use, does benefit to melt-blown cloth filter layer 12 and keeps the separation performance in the long-time use. And the cotton layer has high flexibility, is well attached to the face, can improve the air tightness of the mask, has high softness, and can solve the problem of uncomfortable face friction when the mask is worn.
Claims (10)
1. A multi-layer mask, comprising: the mask comprises a mask main body covering the mouth and nose parts of the face of a wearer, a left suspension loop connected to the left side of the mask main body and a right suspension loop connected to the right side of the mask main body; the left suspension loop is used for clamping the mask main body to the left ear of a wearer, and the right suspension loop is used for clamping the mask main body to the right ear of the wearer; the mask main body is sequentially provided with a first non-woven fabric layer, a melt-blown fabric filter layer, a second non-woven fabric layer and a skin-friendly cotton layer from outside to inside; the edges of the first non-woven fabric layer, the melt-blown fabric filter layer and the second non-woven fabric layer are connected in a sealing mode.
2. The multi-layer mask of claim 1 wherein said skin-friendly cotton layer comprises a cotton layer having a thickness of 0.03-1.2 mm.
3. The multi-layer mask of claim 1 or 2 wherein said skin-friendly cotton layer comprises a cotton wool layer having a thickness of 0.05-1.0 mm.
4. The multi-layer mask of claim 1 wherein said meltblown filter is provided in a plurality of layers.
5. The multi-layer mask of claim 1 or 4 wherein said meltblown fabric filter is provided with 2 layers.
6. The multi-layer mask of claim 1 wherein said skin-friendly cotton layer is sealingly attached to said second non-woven fabric layer at the edges thereof.
7. The multi-layer mask of claim 1 further comprising: the nasal bridge rib; the nose bridge rib is arranged between the first non-woven fabric layer and the second non-woven fabric layer and corresponds to the nose bridge of a wearer.
8. The multi-layer mask of claim 7 wherein said nose bridge rib is an elongated metal sheet.
9. The multi-layer mask according to claim 1, wherein the left hanging ear and the right hanging ear are both elastic hanging ropes, two ends of the left hanging ear are respectively fixed on the left side of the mask body, and two ends of the right hanging ear are respectively fixed on the right side of the mask body.
10. The multi-layer mask of claim 1 or 9 further comprising: the elastic buckle pulls the pull rope; the two ends of the pulling rope are respectively connected with the left lug and the right lug; the elastic buckle is arranged on the pulling rope to adjust the degree of tightness of the pulling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612909.3U CN210611090U (en) | 2020-04-22 | 2020-04-22 | Multilayer mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612909.3U CN210611090U (en) | 2020-04-22 | 2020-04-22 | Multilayer mask |
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| Publication Number | Publication Date |
|---|---|
| CN210611090U true CN210611090U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020612909.3U Active CN210611090U (en) | 2020-04-22 | 2020-04-22 | Multilayer mask |
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| CN (1) | CN210611090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513401A (en) * | 2020-06-16 | 2020-08-11 | 河南太粒自动化设备有限公司 | Mask suitable for children |
| CN112021694A (en) * | 2020-09-07 | 2020-12-04 | 龙海市福龙实业有限公司 | Multilayer combined medical protective mask and manufacturing method thereof |
-
2020
- 2020-04-22 CN CN202020612909.3U patent/CN210611090U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513401A (en) * | 2020-06-16 | 2020-08-11 | 河南太粒自动化设备有限公司 | Mask suitable for children |
| CN112021694A (en) * | 2020-09-07 | 2020-12-04 | 龙海市福龙实业有限公司 | Multilayer combined medical protective mask and manufacturing method thereof |
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Effective date of registration: 20200610 Address after: 510000 No.33 Kefeng Road, Science City, high tech Industrial Development Zone, Tianhe District, Guangzhou City, Guangdong Province Co-patentee after: GUANGDONG KINGFA SCIENTIFIC AND TECHNOLOGICAL Co.,Ltd. Patentee after: KINGFA SCI. & TECH. Co.,Ltd. Address before: 510000 No.33 Kefeng Road, Science City, high tech Industrial Development Zone, Tianhe District, Guangzhou City, Guangdong Province Patentee before: KINGFA SCI. & TECH. Co.,Ltd. |