TWI741582B - Mask - Google Patents

Abstract

The mask of the present invention includes: a ring body, a shielding unit, and a filter unit. The ring body is combined with the outer side of the shielding unit, and both ends of the ring body are respectively formed with a hollow part, and each hollow part is used for lifting Hooked on the ears of the human body; the shielding unit includes a first layer body, a second layer body, a third layer body and a fourth layer body, the top and bottom of the third layer body and the first layer The body and the second layer body are combined to form an accommodating space communicating with the outside between the third layer body and the second layer body; and a filter unit, which is accommodated in the accommodating space, by When inhaling, the filter unit will be close to the second layer body, and when exhaling, the air will push the filter unit away to increase the efficiency of breathing.

Description

Facial mask

The present invention relates to a mask, in particular to a mask that is anti-bacterial, anti-virus and can be washed with water.

According to, currently marketed masks can be divided into the following types:

1. The purpose of activated carbon mask is to absorb organic solvent vapor and odor through activated carbon, but if the mask is not tight, the breathing air will leak from the non-closed place, and the preventive effect will not be achieved. The activated carbon is made of graphite-like micro It is formed by the accumulation of crystals, which is amorphous carbon, containing elements such as hydrogen and oxygen in the form of surface compounds and inorganic oxides in the form of ash. It has a selective adsorption capacity, using its pore size and surface physical and chemical properties, it can adsorb and separate certain components from complex multi-component gases or liquids. Because the function of activated carbon is to absorb organic gases or odors, not to filter particles or bacteria, the real activated carbon is activated carbon particles or activated carbon fibers that have undergone high temperature carbonization and activation, and it is not easy to melt and disappear even if it encounters high temperatures again.

2. Non-woven masks, the filter is mainly based on ultra-fine electrostatic fiber cloth, so the dust is very difficult to be removed by washing after being captured by the ultra-fine electrostatic fiber cloth, and washing with water will also destroy the electrostatic dust collection ability, so non-woven masks are not Those that can be cleaned should be discarded after use, causing environmental pollution and waste.

3. The main advantage of general cotton masks is that they can be washed and used repeatedly, but the disadvantages are:

(a) Saliva is left in the part of the mask that touches the nose and mouth. If it is not cleaned diligently, it is easy to breed bacteria, which does not meet the hygiene requirements.

(b) The fibers of cotton masks are generally very thick, which cannot effectively filter smaller particles, and most of them are not certified, so the protective effect is not guaranteed.

It can be seen that there are still many deficiencies in the above-mentioned conventional items, and they are not a good designer, and urgently need to be improved.

In view of this, how to eliminate the above-mentioned deficiencies is the technical difficulty that the inventor of this case wants to solve; yes, the inventor of this case is based on years of experience in the relevant industry, after years of painstaking research, trial improvements, and finally Successfully researched and developed this case and gave birth to the present invention to enhance its efficacy.

In view of the above shortcomings, the mask of the present invention includes: a ring body, the two ends of which are sleeved with a first belt body and a second belt body, the other end of the first belt body and the second belt body The other end is detachably combined; a shielding unit, which includes at least one first layer, at least one second layer, at least one third layer, and a fourth layer, the edge of one side of the first layer and The edge of one side of the second layer body is combined, the center of the second layer body is provided with at least one first through hole, and the top and bottom of the third layer body are combined with the first layer body and the second layer body , The third layer body and the second layer body form an accommodating space communicating with the outside, and one side of the fourth layer body is connected to the first layer body, the second layer body and the third layer body. The bottom of the ring body is combined, one side of the ring body is combined with the top of the first layer body, the second layer body, and the third layer body, and the other side of the ring body is combined with the first layer body and the first layer body. The two-layer body and the bottom of the fourth-layer body are combined, and a hollow part is formed between the two ends of the ring body and the shielding unit, and the hollow part is hooked and worn on the human ears, and makes The shielding unit shields the nose and mouth of the human body; and a filter unit, which is accommodated in the accommodating space. The filter unit includes a first sheet, a second sheet, a third sheet, and a The fourth sheet, the edges of the first sheet, the second sheet, the third sheet and the fourth sheet They are combined with each other, so that the filter unit will be close to the second layer body when inhaling, and the air will push the filter unit away when exhaling, so as to increase the efficiency of breathing.

Preferably, the tops of the first layer body, the second layer body and the third layer body are provided with a suture part combined with each other, so that the shielding unit protrudes forward to form a first included angle.

Preferably, the side where the fourth layer body and the third layer body are combined is arc-shaped, so that the fourth layer body and the first layer body, the second layer body, and the third layer body are A second included angle is formed between.

Preferably, the second layer body is further provided with at least one second through hole, the second through hole is adjacent to the first through hole, and the second through hole is smaller than the first through hole.

Preferably, the first layer is a double-sided woven fabric, which includes an inner layer of polypropylene and an outer layer of nylon or polyester fibers, and the first layer is treated with zinc antibacterial treatment, and the second The layer is made of hydrophilic film, polypropylene PP or polyurethane PU, and treated with PTFE PTFE, or PU or PP coated with waterproof material. The third layer is a multi-hole water-repellent or waterproof cloth. The fourth layer is composed of double-sided woven fabric and multi-opening water-repellent or waterproof fabric.

Preferably, the first sheet of the filter unit is made of nylon, polyester fiber or PP, the second sheet and the third sheet are made of PP, and the fourth sheet is a porous film, The pore size of the microporous membrane is less than or equal to 0.3 microns, and the fourth sheet system is arranged between the second sheet and the third sheet.

Preferably, the ring body is made of elastic material, and a nose bridge is provided inside the ring body and is located above the shielding unit.

Preferably, one end of the first belt body and the second belt body are respectively provided with a first hole body and a second hole body, and the first hole body and the second hole body are combined in the ring Physically, the first band The other end of the body and the second belt body are respectively provided with a first coupling member and a second coupling member, and the first coupling member and the second coupling member are detachably coupled.

1: mask

10: Ring body

11: The first belt

111: first hole body

112: The first combination

12: The second belt

121: second hole body

122: The second combination

13: Nose bridge bead

14: Hollow out

20: Shading unit

201: Suture

21: The first layer

22: second layer body

23: The third layer

24: The fourth layer

221: first through hole

222: second through hole

30: filter unit

31: The first piece

32: The second piece

33: The third piece

34: The fourth piece

θ 1: The first included angle

θ 2: The second included angle

The first figure is a perspective view of the present invention.

The second figure is a top view of the combination of the first layer body and the second layer body of the present invention.

The third figure is a three-dimensional exploded view of the present invention.

The fourth figure is a bottom view of the present invention.

The fifth figure is a top view of another embodiment of the second layer body of the present invention.

The sixth figure is a top view of the filter unit of the present invention.

The seventh figure is a cross-sectional view following the third figure.

Figure 8 is a schematic diagram of the wearing state of the present invention.

In order to facilitate the description of the content of the present invention and the effects that can be achieved, specific embodiments are listed in conjunction with the figures. Please refer to the first to third figures. The mask 1 of the present invention includes:

A ring body 10 is sheathed with a first belt body 11 and a second belt body 12 at both ends, and the other end of the first belt body 11 and the other end of the second belt body 12 are detachably connected, and the ring The body 10 is made of elastic material, and a nose bridge 13 is provided inside the ring body 10.

In this embodiment, one end of the first belt body 11 and the second belt body 12 are respectively provided with a first hole body 111 and a second hole body 121, and the first hole body 111 and the second hole body 121 The body 121 is connected to the ring body 10, and the other ends of the first belt body 11 and the second belt body 12 are respectively provided with a first connecting member 112 and a second The coupling member 122, the first coupling member 112 and the second coupling member 122 are detachably coupled, wherein the first coupling member 112 and the second coupling member 122 are male, female fasteners or devil felt, but not Limited to this.

Referring to FIGS. 2 to 4, a shielding unit 20 includes at least one first layer body 21, at least one second layer body 22, at least one third layer body 23, and a fourth layer body 24. The edge on one side of the layer body 21 is combined with the edge on the side of the second layer body 22. The first layer body 21 is a double-sided woven fabric, which includes a round hole-shaped inner layer made of polypropylene (PP) ( Skin-friendly layer) and an outer layer made of nylon or polyester fiber (poly). The outer layer has moisture absorption and drainage function. It can be made by spraying, water-repellent or water-repellent can be treated with water-repellent, water-repellent coating or water-repellent film. The first layer body 21 is treated with zinc antibacterial and has high sterilization power (it can still reach 99.9 sterilization after 20 washes).

The center of the second layer body 22 is provided with at least one first through hole 221, the second layer body 22 is further provided with at least one second through hole 222, the second through hole 222 is adjacent to the first through hole 221 , And the second through hole 222 is smaller than the first through hole 221.

Please refer to FIG. 5, where the second through hole 222 is located above the first through hole 221, and one side of the second through hole 222 is tangent to and communicated with one side of the first through hole 221.

When the mask of the present invention is worn, the positions of the first through hole 221 and the second through hole 222 correspond to the mouth and nose of the human body, which can increase the degree of intake and exhaust during breathing and avoid affecting the smoothness of breathing.

The second layer body 22 is made of polypropylene (PP) or polyurethane (PU), and is treated with polytetrafluoroethylene (PTFE), or is coated with a waterproof material of PU or PP.

In other words, the second layer body 22 can be called an "air channel design." The second layer body 22 uses an air-impermeable or less air-permeable fabric to block the free flow of air, and creates an internal air flow channel to force the user to breathe Will be forced to pass through the filter unit 30 to produce a filtering effect. It is not very breathable and generates air channels. In addition, because of the hydrophilic film material properties of the second layer body 22, it has a moisture permeability function and is not easy to produce a sense of stuffiness.

The top and bottom of the third layer body 23 are combined with the first layer body 21 and the second layer body 22, so that the third layer body 23 and the second layer body 22 form a container communicating with the outside Space, wherein the material of the third layer body is multi-opening water repellent or waterproof cloth.

Please refer to Figures 1 to 4 and Figure 8, in which the top of the first layer body 21, the second layer body 22, and the third layer body 23 are provided with a suture part 201 combined with each other, so that the shielding unit 20 Protruding forward to form a first included angle θ1.

One side of the fourth layer body 24 is combined with the bottom of the first layer body 21, the second layer body 22, and the third layer body 23. The fourth layer body 24 is double-sided woven fabric and multi-opening anti-corrosion. Composed of splashing water or waterproof cloth.

Please refer to the fifth figure, where the side of the fourth layer body 24 and the third layer body 23 is arc-shaped, so that the fourth layer body 24 and the first layer body 21, the second layer body 22 and A second included angle θ2 is formed between the third layer body 23.

One side of the ring body 10 is connected to the top of the first layer body 21, the second layer body 22, and the third layer body 23, and the other side of the ring body 10 is connected to the first layer body 21, the The bottom of the second layer body 22 and the fourth layer body 24 are combined, and a hollow portion 14 is formed between the two ends of the ring body 10 and the shielding unit 20, and the hollow portion 14 is hooked and worn on On the human body’s ears, the masking unit 20 covers the nose and mouth of the human body, and the nose bridge 13 is located above the masking unit 20 and extends to the side of the cheek. It can be adjusted freely according to the user’s face shape, and at the same time The structure of the fourth layer body 24 is used to cover the chin, so that the new mask 1 can provide higher covering performance, and can also make the mask fit the face shape, and it is not easy to fall off even during exercise or strong wind.

The ring body 10 and the shielding unit 20 adopt a full fabric design to create a mask that is more suitable for long-term wear. The fabric joining method can be made by sewing, high frequency, or thermal bonding.

6 and 7, a filter unit 30 is accommodated in the accommodating space, the filter unit 30 includes a first plate 31, a second plate 32, a third plate 33 and A fourth piece 34. The edges of the first piece 31, the second piece 32, the third piece 33, and the fourth piece 34 are combined with each other, so that when the air is inhaled, the filter unit 30 will Close to the second layer body 22, air pushes the filter unit 30 away during exhalation, so as to increase the efficiency of breathing.

The first sheet 31 of the filter unit 30 is made of nylon, polyester fiber or PP, the second sheet 32 and the third sheet 33 are made of PP, the fourth sheet 34 is a microporous film, the The pore size of the microporous membrane is less than or equal to 0.3 μm, and the fourth sheet 34 is disposed between the second sheet 32 and the third sheet 33.

The second sheet body 32, the third sheet body 33 and the fourth sheet body 34 are a set of filter sheets that can be used individually, so the first sheet body 31 can be omitted in the production according to the usage mode.

The advantages of the filter unit 30 are:

1. Can be washed with water, use hot water above 50 degrees (inclusive), put it in the water for rinsing by hand washing.

2. Alcohol can be used for disinfection, use 75% or above alcohol for disinfection and cleaning.

3. The filtering unit 30 is a discard type, and it can be discarded and updated after a period of use.

After various tests, the mask 1 of the present invention has indeed achieved high filtration efficiency, can be washed with water and disinfected with alcohol, and therefore has better protection than conventional masks.

Comparison between the present invention and conventional masks:

The filter unit 30 has also been tested, please refer to the following figures:

In addition, in another embodiment of the present invention, the shielding unit 20 and the filtering unit 30 can also be integrated into one body. In short, the structure of the accommodating space is eliminated, and the filtering unit 30 is arranged in The same effect can be achieved between the second layer body 22 and the third layer body 23.

The above detailed description is a specific description of a feasible embodiment of the present invention, but the embodiments are not intended to limit the scope of the patent of the present invention. Any equivalent implementation or modification that does not deviate from the technical spirit of the present invention should be included in this case. In the scope of the patent.

1: mask

10: Ring body

11: The first belt

111: first hole body

112: The first combination

12: The second belt

121: second hole body

122: The second combination

13: Nose bridge bead

14: Hollow out

20: Shading unit

201: Suture

23: The third layer

Claims (12)

A mask includes: a ring body, two ends of which are sleeved with a first belt body and a second belt body respectively, and the other end of the first belt body and the other end of the second belt body are detachably combined ; A shielding unit, which includes at least a first layer body, at least one second layer body, at least one third layer body and a fourth layer body, the first layer body is double-sided woven fabric, which includes a poly The inner layer of propylene and the outer layer of nylon or polyester fiber, and the first layer body is zinc antibacterial treatment, and the second layer body is hydrophilic film, polypropylene PP or polyurethane PU, and is treated with polytetrafluoroethylene PTFE. , Or PU or PP coated with waterproof material, the third layer is a multi-opening water-repellent or waterproof fabric, and the fourth layer is composed of a double-sided woven fabric and a multi-opening water-repellent or waterproof fabric. The edge on one side of the layer body is combined with the edge on the side of the second layer body, the center of the second layer body is provided with at least one first through hole, and the top and bottom of the third layer body are connected to the first layer. The body and the second layer body are combined to form an accommodation space connected to the outside between the third layer body and the second layer body. One side of the fourth layer body is connected to the first layer body and the first layer body. The bottom of the two-layer body and the third layer body are combined, one side of the ring body is combined with the top of the first layer body, the second layer body, and the third layer body, and the other side of the ring body is combined with The bottoms of the first layer body, the second layer body, and the fourth layer body are combined, and a hollow part is formed between the two ends of the ring body and the shielding unit, and the hollow part is hooked and worn On the ears of the human body and make the shielding unit cover the nose and mouth of the human body; and a filter unit which is accommodated in the accommodating space, and the filter unit includes a first sheet body and a second sheet body , A third piece and a fourth piece, the edges of the first piece, the second piece, the third piece and the fourth piece are combined with each other, the first piece of the filter unit It is made of nylon, polyester fiber or PP, the second sheet and the third sheet are made of PP, the fourth sheet is a microporous membrane, and the pore size of the microporous membrane is less than or equal to 0.3 microns, and The fourth sheet system is provided on the second sheet body and the third sheet In this way, the filter unit will be close to the second layer body when inhaling, and the air will push the filter unit away when exhaling, so as to increase the efficiency of breathing. The mask according to claim 1, wherein the tops of the first layer body, the second layer body and the third layer body are provided with a suture part which is combined with each other so that the shielding unit protrudes forward to form a first layer body, the second layer body and the third layer body. An angle. The mask according to claim 1, wherein the side where the fourth layer body and the third layer body are combined is arc-shaped, so that the fourth layer body is connected to the first layer body, the second layer body, and the first layer body. A second included angle is formed between the three layers. The mask according to claim 1, wherein the second layer body is further provided with at least one second through hole, the second through hole is adjacent to the first through hole, and the second through hole is smaller than the first through hole hole. The mask according to claim 4, wherein the second through hole is located above the first through hole, and one side of the second through hole is tangent to and communicated with one side of the first through hole. The mask according to claim 1, wherein the ring body is made of elastic material, and a nose bridge is provided inside the ring body, and is located above the shielding unit. The mask according to claim 1, wherein one end of the first belt body and the second belt body are respectively provided with a first hole body and a second hole body, and the first hole body and the second hole body Combined on the ring body, the other ends of the first belt body and the second belt body are respectively provided with a first coupling member and a second coupling member, the first coupling member and the second coupling member are detachable Combine. A mask includes: a ring body, two ends of which are sleeved with a first belt body and a second belt body respectively, and the other end of the first belt body and the other end of the second belt body are detachably combined ； A shielding unit comprising at least one first layer body, at least one second layer body, at least one third layer body and a fourth layer body. The first layer body is a double-sided woven fabric and includes a polypropylene The inner layer and a nylon or polyester fiber outer layer, and the first layer body is zinc antibacterial treatment, the second layer body is a hydrophilic film, polypropylene PP or polyurethane PU, and is treated with polytetrafluoroethylene PTFE, Or PU or PP coated with waterproof material, the third layer is a multi-opening water repellent or waterproof fabric, the fourth layer is composed of a double-sided woven fabric and a multi-opening water repellent or waterproof fabric, the first The edge on one side of the layer body is combined with the edge on the side of the second layer body, the center of the second layer body is provided with at least one first through hole, and the outer edge of the third layer body is connected with the first layer body and The second layer body is combined to form an accommodating space between the third layer body and the second layer body. One side of the fourth layer body is connected to the first layer body, the second layer body, and the first layer body. The bottom of the three-layer body is combined, one side of the ring body is combined with the top of the first layer body, the second layer body, and the third layer body, and the other side of the ring body is combined with the first layer body, The bottom of the second layer body and the fourth layer body are combined, and a hollow part is formed between the two ends of the ring body and the shielding unit, and each hollow part is hooked and worn on the ears of the human body. And make the shielding unit cover the nose and mouth of the human body; and a filter unit, which is accommodated in the accommodating space, the filter unit includes a first sheet, a second sheet, and a third sheet And a fourth sheet, the first sheet of the filter unit is made of nylon, polyester fiber or PP, the second sheet and the third sheet are made of PP, and the fourth sheet is a porous membrane , The pore size of the microporous membrane is less than or equal to 0.3 microns, and the fourth sheet system is arranged between the second sheet and the third sheet, the first sheet, the second sheet, the The edges of the third sheet body and the fourth sheet body are combined with each other, so that the filter unit closely adheres to the second layer body when inhaling, and the air pushes the filter unit away when exhaling, so as to increase the efficiency of breathing. The mask according to claim 8, wherein the tops of the first layer body, the second layer body and the third layer body are provided with a suture part that is combined with each other so that the shielding unit protrudes forward to form a first layer body, the second layer body and the third layer body. An angle. The mask according to claim 8, wherein the side where the fourth layer body and the third layer body are combined is arc-shaped, so that the fourth layer body is connected to the first layer body, the second layer body, and the first layer body. A second included angle is formed between the three layers. The mask according to claim 8, wherein the second layer body is further provided with at least one second through hole, the second through hole is adjacent to the first through hole, and the second through hole is smaller than the first through hole hole. The mask according to claim 8, wherein the ring body is made of elastic material, and a nose bridge is provided inside the ring body, and is located above the shielding unit.

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