CN212629927U - Novel antifog gauze mask of supplementary breathing - Google Patents

Abstract

The patent relates to a novel antifogging mask for assisting breathing, which is characterized by comprising six parts, namely a metal nose clip, an auxiliary breathing type filter, a mask main body, an adjustable nose wing sealing sponge, an ear belt type elastic band and an elastic band fixing nail; the auxiliary breathing type filter consists of eight parts, namely a pressure breathing switch, an outer side filtering circular membrane, an outer side circuit sealing box, a bidirectional rotating fan, a fan mesh enclosure, a battery circuit, an inner side filtering circular membrane and an inner side circuit sealing box; the pressure breathing switch consists of five parts, namely an outer side breathable metal wafer, a sealed elastic latex film, a conductive wafer, an inner side breathable metal wafer and a polyethylene sealed circular tube. This patent simple structure, simple to operate can effectively prevent because of wearing produced breathing difficulty for a long time of gauze mask, uncomfortable symptoms such as chest distress dizziness to and because of the poor glasses fog phenomenon that leads to of leakproofness between gauze mask and the nose wing.

Description

Novel antifog gauze mask of supplementary breathing

[ technical field ] A method for producing a semiconductor device

This patent belongs to the medical instrument field, relates to a novel antifog gauze mask of supplementary breathing, especially prevents to breathe the difficulty because of wearing the production of gauze mask, uncomfortable symptoms such as chest distress dizziness to and because of the poor glasses fog phenomenon that leads to of leakproofness between gauze mask and nose wing.

[ background of the invention ]

The mask needs to be worn under the condition of harm to human bodies such as influenza virus prevention and air pollution, but the existing mask can produce uncomfortable symptoms such as difficulty in breathing and chest distress and dizziness when worn for a long time, and meanwhile, the fogging phenomenon is generated on glasses worn due to poor sealing performance between the mask and the nose wings because of large indoor and outdoor temperature difference.

The common mask on the market is replaced frequently, and the whole mask needs to be discarded during replacement, so that resources are wasted, and the treatment cost is increased.

The novel breathing-assisting anti-fog mask designed by the applicant can help solve the problems.

[ summary of the invention ]

Aiming at the phenomena of unsmooth breathing and fogging of glasses caused by wearing the mask, the novel auxiliary breathing antifogging mask is invented, the uncomfortable symptoms such as dyspnea, chest distress, dizziness and the like caused by long-term wearing of the mask are effectively prevented, and the phenomenon of fogging of glasses caused by poor sealing performance between the mask and the nose and wings due to large indoor and outdoor temperature difference is prevented; the mask main body does not need to be replaced frequently, and only the inner and outer breathing and filtering circular membranes need to be replaced after each use, so that the service life of the mask main body is prolonged, and the consumption of mask main body materials is reduced.

In order to realize the functions, the patent relates to a novel auxiliary breathing antifogging mask which is characterized by comprising six parts, namely a metal nose clip (1), an auxiliary breathing filter (2), a mask main body (6), an adjustable nose wing sealing sponge (12), an ear belt type elastic band (7) and an elastic band fixing nail (8); wherein, the metal nose clip (1) is a strip-shaped metal sheet with two smooth ends and is fixed on the upper edge of the outer side of the mask main body (6); the adjustable nose wing sealing sponge (12) is composed of two layers of sealing sponges with different sinking degrees in the middle, the two layers of sealing sponges are tightly attached by double faced adhesive tapes and fixed on the upper edge of the inner side of the mask main body (6); two sides of the mask main body (6) are penetrated through by the auxiliary breathing type filter (2) in the middle, and the connection part is sealed by a buckle on the inner side circuit sealing box (14) and the outer side circuit sealing box (4); the ear belt type elastic bands (7) are fixed at the four corners of the mask main body (6) by elastic band fixing nails (8); the auxiliary breathing type filter (2) consists of eight parts, namely a pressure breathing switch (3), an outer side filtering circular membrane (5), an outer side circuit sealing box (4), a bidirectional rotating fan (10), a fan mesh enclosure (9), a battery circuit (11), an inner side filtering circular membrane (13) and an inner side circuit sealing box (14); wherein, the pressure breathing switch (3) is fixed at the upper left corner of the inner circuit closed box (14) and the edge is tangent with the edge of the fan mesh enclosure (9); the bidirectional rotating fan (10) is tightly wrapped by a fan mesh enclosure (9); the outer side filtering circular membrane (5) is tightly pressed and fixed by the outer side of the fan mesh enclosure (9) and a circular metal mesh on the outer side circuit sealing box (4); the inner side filtering circular membrane (13) is tightly pressed and fixed by the inner side of the fan mesh enclosure (9) and a circular metal mesh on the inner side circuit sealing box (14); the edge of the outer side filtering circular membrane (5) and the edge of the inner side filtering circular membrane (13) are sealed by double-sided adhesive tapes; the battery circuit (11) is fixed on the inner side circuit sealing box (14), and the outer part of the lead is fixed by a polyurethane sheath; the pressure breathing switch (3) consists of five parts, namely an outer side breathable metal wafer (15), a sealed elastic latex film (16), a conductive wafer (17), an inner side breathable metal wafer (18) and a polyethylene sealed circular tube (19); wherein, the center of the sealing elastic latex film (16) is provided with a conductive wafer (17) which is fixed in the middle of a polyethylene sealing circular tube (19); the outer side breathable metal wafer (15) and the inner side breathable metal wafer (18) are positioned at two sides of the sealed elastic latex film (16) and are respectively fixed at two ends of the polyethylene sealed circular tube (19); the polyethylene sealed circular tube (19) is in a flat cylindrical shape, and the height of the polyethylene sealed circular tube is equal to the distance between the inward and outward maximum deformation of the middle sealed elastic latex film (16).

The metal nose clip (1) is made of metal aluminum; the outer side breathable metal wafer (15) and the inner side breathable metal wafer (18) at two ends of the pressure breathing switch (3) in the auxiliary breathing type filter (2) are made of stainless steel materials, and the middle sealing elastic latex film (16) and the middle conductive wafer (17) are made of latex and aluminum materials respectively; the outer side circuit sealing box (4), the inner side circuit sealing box (14) and the bidirectional rotating fan (10) are all made of polyethylene materials; the outer side filtering circular membrane (5), the inner side filtering circular membrane (13) and the mask main body (6) are made of polypropylene non-woven fabric KN90 grade or above; the wire mesh and the fan mesh enclosure (9) on the outer circuit sealing box (4) and the inner circuit sealing box (14) are made of stainless steel materials; the ear-band type elastic band (7) and the elastic band fixing nail (8) are made of rubber and stainless steel respectively; the battery circuit (11) is divided into a disposable battery circuit and a rechargeable battery circuit.

Has the advantages that: this patent is according to conventional user demand, with general medical gauze mask, particulate matter protective facial mask integration innovation, designs into a novel supplementary antifog gauze mask of breathing. Compared with other types of medical masks and particle protective masks, the sealed elastic latex film in the pressure breathing switch disclosed by the invention can be inwards recessed along with the fact that the air pressure inside the mask generated when a wearer inhales air is smaller than the air pressure outside the mask, so that the conductive wafer in the center of the pressure breathing switch is contacted with the breathable metal wafer on the inner side to form a closed loop, and the bidirectional rotating fan is enabled to inwards supplement air; on the contrary, the air pressure in the mask generated when the wearer exhales the waste gas is larger than the air pressure outside the mask, so that the sealing elastic latex film is sunken outwards, the conductive wafer in the center of the sealing elastic latex film is contacted with the breathable metal wafer on the outer side to form a closed loop, and the bidirectional rotating fan is enabled to release the waste gas outwards; compared with other types of medical masks and particle protective masks, the inner side filtering circular membrane and the outer side filtering circular membrane are disposable consumables, the sealing buckles on the inner side circuit sealing box and the outer side circuit sealing box are replaceable when the sealing buckles are carefully disassembled, and consumption of mask main body materials is reduced; compared with other types of medical masks and particle protective masks, the adjustable nose wing sealing sponge can effectively prevent water vapor generated by breathing from leaking, and can be adjusted according to the height of the nose bridge of a wearer.

[ description of the drawings ]

Figure 1 is a schematic view of the outside of the patent.

Wherein: 1. a metal nose clip; 2. an auxiliary breathing filter; 3. a pressure breath switch; 4. an outer circuit enclosing box; 5. an outer filtering circular membrane; 6. a mask body; 7. ear band type elastic bands; 8. elastic band staple.

Fig. 2 is an internal schematic view of an auxiliary breathing filter.

Wherein: 9. a fan guard; 10. a bi-directional rotating fan; 11. a battery circuit.

Figure 3 is a schematic view of the inside of the patent.

Wherein: 12. an adjustable alar sealing sponge; 13. an inner side filtering circular membrane; 14. an inner circuit enclosing box.

Fig. 4 is a schematic diagram of a pressure breath switch.

Wherein: 15. a metal wafer is ventilated at the outer side; 16. sealing the elastic latex film; 17. a conductive wafer; 18. a metal disc with air-permeable inner side; 19. the polyethylene seals the round tube.

FIG. 5 is a schematic view of the patent

[ detailed description ] embodiments

The principles and features of this patent are described below in conjunction with the following drawings, the examples of which are set forth to illustrate the patent and are not intended to limit the scope of the patent.

Example 1

As shown in figures 1 and 3, the novel breathing assisting anti-fog mask, the metal nose clip and the adjustable nose wing sealing sponge can effectively prevent the leakage of steam exhaled from the mask, so that the carried glasses are prevented from generating fog and interfering the sight.

As shown in fig. 1, 2 and 3, the outer side filtering circular membrane, the outer side circuit closing box, the inner side filtering circular membrane and the inner side circuit closing box are all designed in a press type sealing mode, and the fan mesh enclosure is tightly attached to the edges of the inner side filtering circular membrane and the outer side filtering circular membrane, so that the situation that the inhaled air and the exhaled waste gas only pass through the inner side filtering circular membrane and the outer side filtering circular membrane is guaranteed, and the inhaled air quantity and the exhaled waste gas quantity can be increased under the action of the bidirectional rotating fan.

As shown in fig. 2 and 4, when a wearer inhales air, the conductive circular sheet at the center of the sealed elastic latex film is in contact with the inner breathable metal circular sheet to form a closed loop, so that the bidirectional rotating fan replenishes air into the mask; when a wearer exhales waste gas, the conductive wafer in the center of the sealed elastic latex film is in contact with the outer breathable metal wafer to form a closed loop, so that the bidirectional rotating fan releases the waste gas to the outside of the mask.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover all modifications, equivalents, improvements, and equivalents included within the spirit and scope of the present invention.

Claims (3)

1. A novel antifogging mask for assisting breathing is characterized by comprising six parts, namely a metal nose clip (1), an auxiliary breathing type filter (2), a mask main body (6), an adjustable nose wing sealing sponge (12), an ear belt type elastic band (7) and an elastic band fixing nail (8); wherein, the metal nose clip (1) is a strip-shaped metal sheet with two smooth ends and is fixed on the upper edge of the outer side of the mask main body (6); the adjustable nose wing sealing sponge (12) is composed of two layers of sealing sponges with different sinking degrees in the middle, the two layers of sealing sponges are tightly attached by double faced adhesive tapes and fixed on the upper edge of the inner side of the mask main body (6); two sides of the mask main body (6) are penetrated through by the auxiliary breathing type filter (2) in the middle, and the connection part is sealed by a buckle on the inner side circuit sealing box (14) and the outer side circuit sealing box (4); the ear belt type elastic bands (7) are fixed at the four corners of the mask main body (6) by elastic band fixing nails (8); the auxiliary breathing type filter (2) consists of eight parts, namely a pressure breathing switch (3), an outer side filtering circular membrane (5), an outer side circuit sealing box (4), a bidirectional rotating fan (10), a fan mesh enclosure (9), a battery circuit (11), an inner side filtering circular membrane (13) and an inner side circuit sealing box (14); wherein, the pressure breathing switch (3) is fixed at the upper left corner of the inner circuit closed box (14) and the edge is tangent with the edge of the fan mesh enclosure (9); the bidirectional rotating fan (10) is tightly wrapped by a fan mesh enclosure (9); the outer side filtering circular membrane (5) is tightly pressed and fixed by the outer side of the fan mesh enclosure (9) and a circular metal mesh on the outer side circuit sealing box (4); the inner side filtering circular membrane (13) is tightly pressed and fixed by the inner side of the fan mesh enclosure (9) and a circular metal mesh on the inner side circuit sealing box (14); the edge of the outer side filtering circular membrane (5) and the edge of the inner side filtering circular membrane (13) are sealed by double-sided adhesive tapes; the battery circuit (11) is fixed on the inner side circuit sealing box (14), and the outer part of the lead is fixed by a polyurethane sheath; the pressure breathing switch (3) consists of five parts, namely an outer side breathable metal wafer (15), a sealed elastic latex film (16), a conductive wafer (17), an inner side breathable metal wafer (18) and a polyethylene sealed circular tube (19); wherein, the center of the sealing elastic latex film (16) is provided with a conductive wafer (17) which is fixed in the middle of a polyethylene sealing circular tube (19); the outer side breathable metal wafer (15) and the inner side breathable metal wafer (18) are positioned at two sides of the sealed elastic latex film (16) and are respectively fixed at two ends of the polyethylene sealed circular tube (19); the polyethylene sealed circular tube (19) is in a flat cylindrical shape, and the height of the polyethylene sealed circular tube is equal to the distance between the inward and outward maximum deformation of the middle sealed elastic latex film (16).

2. The novel breathing-assisting anti-fog mask as claimed in claim 1, wherein the metal nose clip (1) is made of metal aluminum; the outer side breathable metal wafer (15) and the inner side breathable metal wafer (18) at two ends of the pressure breathing switch (3) in the auxiliary breathing type filter (2) are made of stainless steel materials, and the middle sealing elastic latex film (16) and the middle conductive wafer (17) are made of latex and aluminum materials respectively; the outer side circuit sealing box (4), the inner side circuit sealing box (14) and the bidirectional rotating fan (10) are all made of polyethylene materials; the outer side filtering circular membrane (5), the inner side filtering circular membrane (13) and the mask main body (6) are made of polypropylene non-woven fabric KN90 grade or above; the wire mesh and the fan mesh enclosure (9) on the outer circuit sealing box (4) and the inner circuit sealing box (14) are made of stainless steel materials; the ear-band type elastic band (7) and the elastic band fixing nail (8) are made of rubber and stainless steel respectively.

3. The mask as claimed in claim 1, wherein the battery circuit (11) is divided into a disposable battery circuit and a rechargeable battery circuit.

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