CN212938030U - Portable core-changing mask - Google Patents
Portable core-changing mask Download PDFInfo
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- CN212938030U CN212938030U CN202020708330.7U CN202020708330U CN212938030U CN 212938030 U CN212938030 U CN 212938030U CN 202020708330 U CN202020708330 U CN 202020708330U CN 212938030 U CN212938030 U CN 212938030U
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Abstract
The utility model relates to a portable core-changing mask, which is provided with a mask body and ear hanging belts fixedly arranged at two sides of the mask body; the gauze mask body is formed by outer non-woven fabrics layer and inlayer non-woven fabrics layer fixed connection, the fixed both sides that set up at outer non-woven fabrics layer or inlayer non-woven fabrics layer in ear-hang area, form the filter chamber behind the edge fixed connection of outer non-woven fabrics layer and inlayer non-woven fabrics layer, and be equipped with the filter core in the filter chamber, be equipped with the core mouth that trades that is used for changing the filter core on outer non-woven fabrics layer or the inlayer non-woven fabrics layer, the both sides of trading the core mouth are equipped with nylon velvet belt, be equipped with on outer non-woven fabrics layer or the inlayer non-woven fabrics layer and be used for trading the nylon hook area that the core mouth seals, be equipped with confined. The utility model discloses the structure is ingenious, can in time change the filter layer, guarantees the clean, safe practical of the cover body.
Description
Technical Field
The utility model relates to a portable trades core gauze mask.
Background
The mask has the functions of filtering and isolating harmful substances such as dust, bacteria, viruses and the like in the surrounding environment, can reduce or avoid the harmful substances in the environment from invading a first-drawing system or a respiratory system through the mouth and the nose of a person, can prevent a patient from infecting germs to other people, can also be used for protecting the patient and reduces the chance of infection by other people; in addition, as the air pollution condition of the living environment becomes more serious, suspended particles, sand and dust in the air are increased rapidly and are inhaled into the lung through the mouth and the nose of a human body, so that various diseases are caused; most of the existing masks are disposable, and need to be replaced after about 8 hours of use, so that the existing masks are disposable, the use cost is high, and the existing masks are disposable, so that the environmental pollution is caused by random discarding, and the existing masks are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure is ingenious and can realize trading the portable core gauze mask of core fast.
Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a mask body and ear hanging belts fixedly arranged at the two sides of the mask body; the gauze mask body is formed by outer non-woven fabrics layer and inlayer non-woven fabrics layer fixed connection, the fixed both sides that set up at outer non-woven fabrics layer or inlayer non-woven fabrics layer in ear-hang area, form the filter chamber behind the edge fixed connection of outer non-woven fabrics layer and inlayer non-woven fabrics layer, and be equipped with the filter core in the filter chamber, be equipped with the core mouth that trades that is used for changing the filter core on outer non-woven fabrics layer or the inlayer non-woven fabrics layer, the both sides of trading the core mouth are equipped with nylon velvet belt, be equipped with on outer non-woven fabrics layer or the inlayer non-woven fabrics layer and be used for trading the nylon hook area that the core mouth seals, be equipped with confined.
The outer non-woven fabric layer and the inner non-woven fabric layer are both composed of at least one layer of non-woven fabric, the outer non-woven fabric layer and the inner non-woven fabric layer are fixedly formed after being welded through ultrasonic spot welding, the filter element is composed of at least one layer of filter cloth, and the filter cloth layers are fixedly formed after being arranged in a stacked mode through ultrasonic spot welding.
The upper end of the outer non-woven fabric layer or the inner non-woven fabric layer is provided with a nose bridge strip for bending and shaping the cover body, and the nose bridge strip is fixedly arranged on the outer non-woven fabric layer or the inner non-woven fabric layer through inner-covering ultrasonic spot welding.
The filter cloth is activated carbon cloth or activated carbon fiber cloth or melt-blown cloth.
The mask body is provided with a plurality of air holes for ventilation.
The utility model discloses has positive effect: (1) the utility model discloses a filter chamber is formed to the gauze mask body after setting to the marginal fixed connection on outer non-woven fabrics layer and inlayer non-woven fabrics layer, and set up the filter core in the filter chamber, and establish replacement core mouth on outer non-woven fabrics layer or inlayer non-woven fabrics layer, and carry out the closure with the filter chamber through the lock in nylon velvet area and nylon hook area, the change of the filter core that carries on that can be effectively swift on the one hand, on the other hand is effectual has avoided disposable gauze mask to use up after throwing at will and the environmental pollution's that causes problem, use cost is saved, and it is high-efficient convenient.
(2) The utility model discloses a set outer non-woven fabrics layer and inlayer non-woven fabrics layer to at least one deck non-woven fabrics, pass through fixed shaping after the ultrasonic wave spot welding through the non-woven fabrics, can guarantee that the gauze mask body can effectual isolation virus and dust, guarantee the security that the user used, guarantee user's self safety simultaneously, high-efficient practical.
(3) The utility model discloses a set up the bridge of the nose strip on outer non-woven fabrics layer or inlayer non-woven fabrics layer, through the fixed setting in outer non-woven fabrics layer or inlayer non-woven fabrics layer of interior ultrasonic spot welding, can guarantee that the bridge of the nose strip carries out effectual laminating and design, high-efficient practical after outer non-woven fabrics layer or inlayer non-woven fabrics layer lie in facial laminating.
(4) The utility model discloses a set activated carbon cloth or activated carbon fiber cloth or melt-blown cloth with the filter cloth, enough effectually keep apart dust or germ, guaranteed the high efficiency and the security of protection, it is practical convenient.
(5) The utility model discloses a set up a plurality of bleeder vents on the gauze mask body, the gas permeability when can guaranteeing to use can not take place the vexed condition of gas, guarantees the travelling comfort that the user used, and is high-efficient practical.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is an exploded view of the portable core-replaceable mask of the present invention;
fig. 2 is a front view of the portable core-replaceable mask of the present invention;
fig. 3 is a rear view of the portable core-replaceable mask of the present invention;
fig. 4 is an exploded view of the overall structure of the mask body when the mask body is KN 95.
Detailed Description
Referring to fig. 1 to 4, the utility model has a mask body 1 and ear-hanging bands 2 fixedly arranged at two sides of the mask body 1; the mask body 1 is formed by fixedly connecting an outer non-woven fabric layer 13 and an inner non-woven fabric layer 11 after ultrasonic spot welding, ear hanging belts 2 are fixedly arranged on two sides of the outer non-woven fabric layer 13 after ultrasonic spot welding, a filter cavity is formed after the edges of the outer non-woven fabric layer 13 and the inner non-woven fabric layer 11 are fixedly connected, a filter element 12 is arranged in the filter cavity, a core replacing port 5 for replacing the filter element 12 is arranged on the inner non-woven fabric layer 11, nylon velvet belts 51 are arranged on two sides of the core replacing port 5, a nylon hook belt 52 for sealing the core replacing port 5 is arranged on the inner non-woven fabric layer 11, and a sealed filter cavity is arranged between the outer non-woven fabric layer 13 and the inner non-woven fabric layer 11 after the nylon hook belt 52 and the; the outer non-woven fabric layer 13 and the inner non-woven fabric layer 11 are formed by laminating two layers of non-woven fabrics and then performing ultrasonic spot welding, the outer non-woven fabric layer 13 and the inner non-woven fabric layer 11 are fixedly formed after ultrasonic spot welding, and the filter element 12 is formed by a layer of filter cloth; the upper end of the outer non-woven fabric layer 13 or the inner non-woven fabric layer 11 is provided with a nose bridge strip 3 for bending and shaping the mask body, the nose bridge strip 3 is fixedly arranged on the outer non-woven fabric layer 13 or the inner non-woven fabric layer 11 through inner-covering ultrasonic spot welding, the filter cloth is activated carbon cloth or activated carbon fiber cloth or melt-blown cloth, and the mask body 1 is provided with a plurality of air holes 4 for ventilation.
The utility model discloses a theory of operation: the utility model discloses can apply to the gauze mask of different grade type such as ordinary gauze mask or KN95, when the application is covered at ordinary gauze mask, when needing to change the filter layer, tear nylon hook area 52, take out behind the tear again with new filter core 12 ann put into and paste nylon hook area 52 behind nylon velvet 51 alright continue to use, when applying to the gauze mask of arcwall such as KN95 on, can set up on KN95 gauze mask and can carry out the change of filter core 12 after tearing nylon hook area 52 with the arcwall of KN95 gauze mask from strip or nylon hasp, after the arcwall of KN95 gauze mask expandes, with nylon hook area 52 and nylon velvet 51 lock after the change is accomplished, alright continue to use.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A portable core-changing mouth (5) cover is provided with a mask body (1) and ear hanging belts (2) fixedly arranged on two sides of the mask body (1); the method is characterized in that: the mask body (1) is formed by fixedly connecting an outer non-woven fabric layer (13) and an inner non-woven fabric layer (11), the ear hanging belts (2) are fixedly arranged on two sides of the outer non-woven fabric layer (13) or the inner non-woven fabric layer (11), the edges of the outer non-woven fabric layer (13) and the inner non-woven fabric layer (11) are fixedly connected to form a filter chamber, and a filter element (12) is arranged in the filter cavity, a core replacing opening (5) for replacing the filter element (12) is arranged on the outer non-woven fabric layer (13) or the inner non-woven fabric layer (11), nylon velvet belts (51) are arranged on two sides of the core replacing opening (5), a nylon hook belt (52) for sealing the core replacing opening (5) is arranged on the outer non-woven fabric layer (13) or the inner non-woven fabric layer (11), and a sealed filter cavity is arranged between the outer non-woven fabric layer (13) and the inner non-woven fabric layer (11) after the nylon hook belt (52) and the nylon velvet belts (51) are buckled.
2. The portable refill opening (5) cover according to claim 1, wherein: outer non-woven fabrics layer (13) and inlayer non-woven fabrics layer (11) are constituteed by at least one deck non-woven fabrics, and outer non-woven fabrics layer (13) and inlayer non-woven fabrics layer (11) are fixed the shaping through ultrasonic spot welding after, filter core (12) comprise at least one deck filter cloth, and each layer filter cloth is fixed the shaping through ultrasonic spot welding after setting up.
3. The portable refill opening (5) cover according to claim 1, wherein: the upper end of the outer non-woven fabric layer (13) or the inner non-woven fabric layer (11) is provided with a nose bridge strip (3) for bending and shaping the mask body, and the nose bridge strip (3) is fixedly arranged on the outer non-woven fabric layer (13) or the inner non-woven fabric layer (11) through inner-covering ultrasonic spot welding.
4. The portable refill opening (5) cover according to claim 2, wherein: the filter cloth is activated carbon cloth or activated carbon fiber cloth or melt-blown cloth.
5. The portable refill opening (5) cover according to claim 1, wherein: the mask body (1) is provided with a plurality of air holes (4) for ventilation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708330.7U CN212938030U (en) | 2020-05-01 | 2020-05-01 | Portable core-changing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708330.7U CN212938030U (en) | 2020-05-01 | 2020-05-01 | Portable core-changing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212938030U true CN212938030U (en) | 2021-04-13 |
Family
ID=75373786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020708330.7U Active CN212938030U (en) | 2020-05-01 | 2020-05-01 | Portable core-changing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212938030U (en) |
-
2020
- 2020-05-01 CN CN202020708330.7U patent/CN212938030U/en active Active
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