CN211798332U

CN211798332U - Protective mask with sterilization and disinfection functions

Info

Publication number: CN211798332U
Application number: CN202020399253.1U
Authority: CN
Inventors: 周良; 王洪玉; 郑杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-10-30
Anticipated expiration: 2030-03-25

Abstract

The utility model provides a protective face mask with disinfection function of disinfecting, includes face guard body and outer decorative cover, and face guard body both ends are opening setting and its inside face guard breathing zone that is formed with, and the one end towards outer decorative cover in the face guard breathing zone is equipped with fixed isolation support, and outer decorative cover is the opening setting towards one side of face guard body, establishes the admission valve on outer decorative cover, establishes discharge valve on the face guard body, is connected with first, second fastening area, characteristics respectively in the left and right sides of face guard body: the ultraviolet sterilization and disinfection mechanism is arranged in the outer decorative cover cavity of the outer decorative cover and comprises a protective pipe, an ultraviolet sterilization lamp tube arranged in the protective pipe cavity, a lithium battery power supply for supplying power to the ultraviolet sterilization lamp tube, an electronic ballast connected between the ultraviolet sterilization lamp tube and the lithium battery power supply in series, a control switch arranged on the outer side surface of the outer decorative cover, and an air inlet hose for communicating an air inlet valve with one end of the protective pipe. Effectively kill viruses and other harmful microorganisms in the inhaled gas and ensure good use experience.

Description

Protective mask with sterilization and disinfection functions

Technical Field

The utility model belongs to the technical field of sanitary protection apparatus, concretely relates to protective face mask with disinfection function disinfects.

Background

The mask or the face mask is a sanitary appliance which can effectively isolate and block the mouth and nose exposed parts of a user from harmful gas, germs, spray and the like, and has good full protection effect.

The patent documents in the public china do not lack the technical information related to the mask or face mask, and include "a gas mask" provided by CN209333049U, "a mask with good fixing effect" disclosed by CN208242935U, and "an oxygen mask for emergency treatment" recommended by CN110755724A, and the like, typically "a reusable gas mask" shown by the granted bulletin CN 205964729U. However, the technical scheme has the following problems: the diameter of bacteria is mostly between 0.5 and 5 micrometers, the diameter of viruses is mostly between 0.1 and 1 micrometer, the design goal of the mask is to filter the droplets with pathogens through the filter screen of the air inlet valve so as to prevent the user of the mask from being infected by the viruses, although the filter screen can effectively filter pollutants such as PM2.5, smoke, dust, bacteria and the like, the filtering effect is limited because the diameter of the viruses is too small; when a virus carrier coughs, sneezes or speaks, pathogens still fly away with the air flow and remain active for a short time, and pathogens attached to the filter screen cannot pass through the filter screen as the user breathes further, and there is a great risk that droplets with pathogens will be inhaled after the mask user takes off the mask or after other people breathe or open the mouth without wearing the mask.

The virus is sensitive to ultraviolet rays and heat, and the ultraviolet rays can achieve the aim of sterilization by irradiating the DNA of the microorganism (the DNA of the microorganism is damaged), so that the virus in the air can be effectively inactivated by scientifically and reasonably using the ultraviolet rays, and a user is protected from being damaged by the virus. In view of the foregoing, there is a need for a reasonable improvement to existing masks or face masks, and the technical solutions described below have been made in this context.

Disclosure of Invention

The task of the utility model is to provide a thereby be favorable to combining together ultraviolet sterilizing disinfection mechanism and face guard and effectively exterminate harmful microorganism such as virus in the incoming call gas, thereby help opening/closing ultraviolet sterilizing disinfection mechanism fast conveniently and guarantee that good use is experienced, have the protective face guard that has the disinfection function of disinfecting of being convenient for ensure the good fixed effect of face guard.

The utility model discloses a task is accomplished like this, a protective face mask with disinfection function of disinfecting, including a face guard body and an outer decorative cover, this face guard body both ends are opening setting and its inside face guard breathing zone that is formed with, is provided with a fixed isolation support towards the one end of outer decorative cover in this face guard breathing zone, outer decorative cover be the opening setting towards one side of face guard body the outer decorative cover on be provided with an admission valve the face guard body on be provided with one and communicate with face guard breathing zone and the discharge valve of only giving vent to anger, the left and right sides of face guard body is connected with first fastening area I and second fastening area II respectively the outer decorative cover intracavity of outer decorative cover is provided with ultraviolet disinfection mechanism, and this ultraviolet disinfection mechanism installs on a side surface towards the outer decorative cover of fixed isolation support, and it includes a protective tube, The ultraviolet sterilization lamp tube is arranged in the tube cavity of the protection tube, the lithium battery power supply provides power for the ultraviolet sterilization lamp tube, the electronic ballast is connected between the ultraviolet sterilization lamp tube and the lithium battery power supply in series, the control switch is arranged on the outer side surface of the outer decorative cover and connected between the lithium battery power supply and the electronic ballast in series, and the air inlet hose conducts the air inlet valve with one end of the protection tube.

In a specific embodiment of the present invention, the protection tube is composed of two arc-shaped metal sheets, the metal sheets are aluminum foils, and an elastic plastic support for fixing the ultraviolet sterilizing lamp tube is disposed in the tube cavity of the protection tube.

In another specific embodiment of the present invention, the air inlet valve comprises an air inlet valve cover and an air inlet valve seat, a filter screen base is disposed in the cavity of the air inlet valve cover, a plurality of air inlet valve inlets are disposed on the air inlet valve cover, a plurality of air inlet valve seat air vents are disposed on the air inlet valve seat, a HEPA filter screen is disposed in the filter screen base, the air inlet valve seat is provided with a clamping pin and a clamping groove, and the air inlet valve seat and the filter screen base are fixedly mounted together through the embedding of the clamping pin and the clamping groove.

In another specific embodiment of the present invention, the exhaust valve comprises an exhaust valve cover and an exhaust valve seat and a flexible film sheet disposed in the cavity of the exhaust valve cover and used for controlling the unidirectional flow of the control gas, the exhaust valve cover has a plurality of exhaust valve vents, the exhaust valve seat has a film sheet mounting hole disposed at a central position on a side surface facing the exhaust valve cover, a plurality of exhaust valve seat vents have been disposed on the exhaust valve seat, the flexible film sheet has a spherical bulge disposed at a central position on a side surface facing the exhaust valve seat, and the spherical bulge is embedded in the film sheet mounting hole of the exhaust valve seat.

In another specific embodiment of the present invention, the mask body is provided with a plurality of mask magnets on the end surface facing one end of the mask body at intervals, the outer mask is provided with a plurality of outer mask magnets on the end surface facing one end of the mask body at intervals corresponding to positions of the mask magnets, and the mask magnets and the outer mask magnets are small ndfeb magnets.

In another specific embodiment of the present invention, the mask body and the outer cover are made of airtight polymer material.

In still another specific embodiment of the present invention, a soft strip embedding groove is disposed on a surface of an end of the mask body away from the direction of the outer cover, a soft strip is embedded in the soft strip embedding groove, the outer periphery of the soft strip is coated with cotton fabric, and an elastic sponge is disposed inside the soft strip.

In a more specific embodiment of the present invention, the mask body is provided with an elastic nose pad in the middle of the upper portion in the height direction.

In yet another specific embodiment of the present invention, a plurality of support connecting strips are disposed around the fixed isolation support, and the fixed isolation support is connected to the inner side wall surface of the mask body through the support connecting strips.

In a more specific embodiment of the present invention, the first fastening belt i and the second fastening belt ii are made of a high elastic material, the first fastening belt i is provided with a connecting hook on a side end portion away from the mask body, and the second fastening belt ii is provided with a connecting ring on a side end portion away from the mask body.

The technical scheme provided by the utility model the technical effect lie in: firstly, because the ultraviolet sterilization and disinfection mechanism is additionally arranged in the cavity of the outer decorative cover, and the protective pipe is communicated with the air inlet valve through the air inlet hose, after a user wears the mask to begin to inhale air, air enters from the air inlet valve, and the air is further disinfected, virus is killed and residual germs in the air inlet valve can be further removed through the ultraviolet sterilization lamp tube in the protective pipe; secondly, because the surface of the outer side of the outer decoration cover is provided with the control switch which is connected with the electronic ballast and the lithium battery power supply in series, a user can conveniently and quickly turn on/off the ultraviolet sterilization and disinfection mechanism; thirdly, due to the arrangement of the first fastening belt I and the second fastening belt II, the elastic band has high elasticity, is comfortable and does not deform when being worn, and is additionally provided with the connecting hook and the connecting ring, so that a wearer can adjust the elastic band according to the shape of the head of the wearer; fourthly, owing to add face guard magnet and outer decorations cover magnet, and both are the energy-conserving neodymium iron boron magnet of small-size high magnetism, small quality is light and make face guard body and outer decorations cover closely combine together, is difficult for rustting, and factor of safety is high, makes things convenient for face guard body and outer decorations cover separation between them simultaneously to can carry out corresponding operation like changing lithium cell power and clean sterilamp etc. to ultraviolet sterilization disinfection mechanism.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention at another angle.

Fig. 3 is an exploded view of an embodiment of the present invention from another angle.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an exploded view of an intake valve according to an embodiment of the present invention.

Fig. 6 is an exploded view of the exhaust valve according to the embodiment of the present invention.

In the figure: 1. the mask comprises a mask body, 11 mask breathing zones, 12 soft strips, 121 cotton fabrics, 122 elastic sponges, 13 elastic nose pads, 14 mask magnets and 15 soft strip embedding grooves; 2. an outer decorative cover 21, an outer decorative cover cavity 22, an outer decorative cover magnet; 3. fixed isolation support, 31, support connecting strip; 4. ultraviolet sterilization and disinfection mechanism, 41 protective tube, 411 elastic plastic support, 42 ultraviolet lamp tube, 43 electronic ballast, 44 lithium battery power supply, 45 control switch, 46 air inlet hose; 5. the air inlet valve, 51, 511, 52, 521, 53, 531, HEPA filter; 6. the exhaust valve comprises an exhaust valve, 61, an exhaust valve cover, 611, an exhaust valve vent hole, 62, an exhaust valve seat, 621, a thin film sheet mounting hole, 622, an exhaust valve seat vent hole, 63, a flexible thin film sheet and 631, a spherical bulge; 7, connecting a first fastening belt I and a first fastening belt 71 with a hook; 8. and second fastening belts II and 81 are connecting rings.

Detailed Description

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and back are taken as examples of the position state of fig. 1, and thus, the present invention should not be construed as being particularly limited to the technical solutions provided by the present invention.

Please refer to fig. 1 to 3, the utility model relates to a protective mask with sterilization function, including a mask body 1 and an outer cover 2, the both ends of this mask body 1 are opening setting and its inside is formed with a mask breathing zone 11, the one end towards the outer cover 2 in this mask breathing zone 11 is provided with a fixed isolation support 3, one side that aforementioned outer cover 2 is opening setting towards mask body 1, lower part position department at aforementioned outer cover 2 is provided with an admission valve 5, be provided with one on aforementioned mask body 1 with mask breathing zone 11 switch on and the discharge valve 6 of the confession gas only, should glue respectively in the left and right sides of aforementioned mask body 1 and be connected with first fastening area i 7 and the second fastening area ii 8 of semicircle form, the characteristics are: the ultraviolet sterilization and disinfection mechanism 4 is arranged in the outer decorative cover cavity 21 of the outer decorative cover 2, the ultraviolet sterilization and disinfection mechanism 4 is arranged on one side surface of the fixed isolation bracket 3 facing the outer decorative cover 2, and comprises a protective tube 41, an ultraviolet sterilization lamp tube 42 arranged in the tube cavity of the protective tube 41, a lithium battery power supply 44 which supplies power for the ultraviolet sterilization lamp tube 42 and can be disassembled and replaced, an electronic ballast 43 which is connected between the ultraviolet sterilization lamp tube 42 and the lithium battery power supply 44 in series, a control switch 45 which is arranged on the outer side surface of the outer decorative cover 2 and is connected between the lithium battery power supply 44 and the electronic ballast 43 in series and is used for controlling the power supply of the lithium battery power supply 44, and an air inlet hose 46 which leads the air inlet valve 5 to be communicated with one end of the protective tube 41. The electronic ballast 43 can ensure the ultraviolet germicidal lamp tube 42 to work normally and emit ultraviolet rays.

In this embodiment, the protection tube 41 is made of two arc-shaped metal sheets, and the metal sheets are aluminum foils, and an elastic plastic bracket 411 for fixing the ultraviolet germicidal lamp tube 42 is disposed in the lumen of the protection tube 41, and the aluminum foils can effectively shield ultraviolet rays so as to prevent the ultraviolet rays from causing unnecessary damage to human body.

Referring to fig. 5, the intake valve 5 includes an intake valve cover 51 and an intake valve seat 52, a filter base 53 is disposed in a cavity of the intake valve cover 51, a plurality of intake valve inlets 511 are disposed on the intake valve cover 51, a plurality of intake valve seat vents 521 are disposed on the intake valve seat 52, and an HEPA filter 531 is disposed in the filter base 53, wherein the HEPA filter 531 can effectively filter out pollutants such as smoke, dust, bacteria, and the like; the air intake valve seat 52 is provided with a clamping pin, the filter screen base 53 is provided with a clamping groove, and the air intake valve seat 52 and the filter screen base 53 are fixedly mounted together through the embedding of the clamping pin and the clamping groove.

Referring to fig. 6, the exhaust valve 6 includes an exhaust valve cover 61 and an exhaust valve seat 62, a flexible film 63 disposed in the cavity of the exhaust valve cover 61 for controlling the unidirectional flow of air, a plurality of exhaust valve exhaust holes 611 disposed on the exhaust valve cover 61, a film mounting hole 621 disposed at the center of the exhaust valve seat 62 facing the exhaust valve cover 61, a plurality of exhaust valve seat air holes 622 disposed on the exhaust valve seat 62, a spherical protrusion 631 disposed at the center of the flexible film 63 facing the exhaust valve seat 62, and the spherical protrusion 631 embedded in the film mounting hole 621 of the exhaust valve seat 62. When in suction, the flexible film 63 is abutted against the exhaust valve seat 62, so that the gas is blocked and cannot enter; when exhausting, the flexible film 63 blows outwards, and the exhaled air overflows.

With reference to fig. 1, 2 and 3, three mask magnets 14 are disposed on the end surface of the mask body 1 facing the end of the mask body 2, two of the three mask magnets are disposed on the left and right sides of the upper portion of the mask body 1, the other is disposed at the center of the lower portion of the mask body 1, three mask magnets 22 are disposed on the end surface of the mask body 2 facing the end of the mask body 1 corresponding to the mask magnets 14, the mask magnets 14 and the mask magnets 22 are all small ndfeb magnets, and the number and the positions of the mask magnets 14 and the mask magnets 22 are not limited as long as the mask body 1 and the mask body 2 can be tightly attached together.

Preferably, the mask body 1 and the outer cover 2 are made of an airtight polymer material.

Referring to fig. 4, a soft strip embedding groove 15 is formed on a surface of one end of the mask body 1 away from the outer decoration cover 2, a soft strip 12 is embedded in the soft strip embedding groove 15, and the soft strip 12 can be detached from the soft strip embedding groove 15, so as to clean the soft strip 12, thereby realizing multiple uses; the periphery of the soft strip 12 is coated with a cotton fabric 121, an elastic sponge 122 is arranged inside the cotton fabric 121 of the soft strip 12, when a user wears the mask, the soft strip 12 is tightly attached to the skin of the face to prevent outside air from entering from a gap between the mask and the face, and the cotton fabric 121 ensures the comfort of contact.

Preferably, the mask body 1 is provided with an elastic nose pad 13 at the upper middle part in the height direction, and the elastic nose pad 13 ensures the comfort of the nose bridge and has no gap between the nose bridge and the mask.

Referring to fig. 3, a plurality of support connecting strips 31 are disposed around the fixed isolation support 3, and the fixed isolation support 3 is connected to the inner side wall surface of the mask body 1 through the support connecting strips 31. Here, it should be noted that: the fixed isolation support 3, the support connecting strip 31 and the mask body 1 can be integrally manufactured or can be connected after being manufactured in a split mode.

In this embodiment, the first fastening strap i 7 and the second fastening strap ii 8 are both made of a high elastic material, the connecting hook 71 is disposed on an end of the first fastening strap i 7 away from the mask body 1, and the connecting ring 81 is disposed on an end of the second fastening strap ii 8 away from the mask body 1, so that the mask is comfortable and does not deform when worn, and the wearer can adjust the shape of his or her head, thereby having a good fixing effect.

The working principle is as follows: before use, the mask is worn at a comfortable position on the face of a user by adjusting the first fastening belt I7 and the second fastening belt II 8, the connecting hook 71 and the connecting ring 81 are mutually locked, when the mask is used, after the soft strip 12 is attached to the skin of the face, exhaled air enters through the air inlet valve 5, the control switch 45 is opened, the HEPA filter screen 531 effectively filters pollutants such as PM2.5, smoke, dust and bacteria, the air further enters the protective pipe 41 through the air inlet hose 46, the ultraviolet sterilizing lamp tube 42 further kills harmful microorganisms such as viruses and the like remaining in the air, clean air flows out from the upper end of the protective pipe 41 and enters the mask breathing zone 11, then the user discharges waste gas, the exhaled gas can be discharged from the air inlet valve 5 and the air outlet valve 6, and after a certain use time, the control switch 45 can be pressed down, the work of the sterilizing ultraviolet sterilizing mechanism 4 is stopped, and the mask body 1 and the outer decorative cover 2 are separated from each other, so that the operations of replacing the lithium battery power supply 44, cleaning the ultraviolet sterilizing lamp tube 42 and the like are performed.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims

1. A protective mask with sterilization and disinfection functions comprises a mask body (1) and an outer decorative cover (2), wherein two ends of the mask body (1) are arranged in an opening manner, a mask breathing area (11) is formed in the mask breathing area (11), one end of the mask breathing area (11) facing the outer decorative cover (2) is provided with a fixed isolation bracket (3), one side of the outer decorative cover (2) facing the mask body (1) is arranged in an opening manner, an air inlet valve (5) is arranged on the outer decorative cover (2), an exhaust valve (6) which is communicated with the mask breathing area (11) and can only supply air is arranged on the mask body (1), the left side and the right side of the mask body (1) are respectively connected with a first fastening belt I (7) and a second fastening belt II (8), and is characterized in that an ultraviolet sterilization and disinfection mechanism (4) is arranged in an outer decorative cover cavity (21) of the outer decorative cover (2), the ultraviolet sterilization and disinfection mechanism (4) is arranged on one side surface of the fixed isolation support (3) facing the outer decorative cover (2), and comprises a protective tube (41), an ultraviolet sterilization lamp tube (42) arranged in the tube cavity of the protective tube (41), a lithium battery power supply (44) for providing electric power for the ultraviolet sterilization lamp tube (42), an electronic ballast (43) connected between the ultraviolet sterilization lamp tube (42) and the lithium battery power supply (44) in series, a control switch (45) arranged on the outer side surface of the outer decorative cover (2) and connected between the lithium battery power supply (44) and the electronic ballast (43) in series, and an air inlet hose (46) for connecting an air inlet valve (5) with one end of the protective tube (41).

2. The face mask with sterilization and disinfection functions as claimed in claim 1, wherein said protecting tube (41) is made of two arc-shaped metal sheets, the metal sheets are aluminum foils, and an elastic plastic bracket (411) for fixing the ultraviolet germicidal lamp (42) is arranged in the lumen of the protecting tube (41).

3. The face shield with sterilization and disinfection functions as claimed in claim 1, wherein the air intake valve (5) comprises an air intake valve cover (51) and an air intake valve seat (52), a filter screen base (53) is arranged in the cavity of the air intake valve cover (51), a plurality of air intake valve inlets (511) are arranged on the air intake valve cover (51), a plurality of air intake valve seat vents (521) are arranged on the air intake valve seat (52), a HEPA filter screen (531) is arranged in the filter screen base (53), a clamping pin is arranged on the air intake valve seat (52), a clamping groove is arranged on the filter screen base (53), and the air intake valve seat (52) and the filter screen seat (53) are fixedly mounted together through the embedding of the clamping pin and the clamping groove.

4. A face shield with sterilization and disinfection functions as claimed in claim 1, wherein said exhaust valve (6) comprises an exhaust valve cover (61) and an exhaust valve seat (62) and a flexible membrane (63) arranged in the cavity of the exhaust valve cover (61) for controlling the unidirectional flow of gas, a plurality of exhaust valve exhaust holes (611) are arranged on the exhaust valve cover (61), a thin film sheet mounting hole (621) is arranged at the central position on the surface of one side of the exhaust valve seat (62) facing the exhaust valve cover (61), a plurality of exhaust valve seat air holes (622) are arranged on the exhaust valve seat (62), a spherical bulge (631) is arranged at the central position of one side surface of the flexible membrane (63) facing the exhaust valve seat (62), the spherical projection (631) is embedded in the thin film piece mounting hole (621) of the exhaust valve seat (62).

5. The face shield with sterilization and disinfection functions as claimed in claim 1, wherein a plurality of face shield magnets (14) are arranged on the end surface of the face shield body (1) facing one end of the face shield (2) at intervals, a plurality of face shield magnets (22) are arranged on the end surface of the face shield (2) facing one end of the face shield body (1) at intervals corresponding to the positions of the face shield magnets (14), and the face shield magnets (14) and the face shield magnets (22) are small neodymium iron boron magnets.

6. The face mask with sterilization and disinfection functions as claimed in claim 1, wherein the mask body (1) and the outer decorative cover (2) are made of airtight high polymer materials.

7. The face shield with sterilization and disinfection functions as claimed in claim 1, wherein a soft strip embedding groove (15) is formed in the surface of one end of the face shield body (1) far away from the direction of the outer decorative cover (2), a soft strip (12) is embedded in the soft strip embedding groove (15), a cotton fabric (121) is wrapped around the soft strip (12), and an elastic sponge (122) is arranged inside the cotton fabric (121) of the soft strip (12).

8. A face shield with sterilization and disinfection functions as claimed in claim 1, wherein said face shield body (1) is provided with an elastic nose pad (13) at the middle of the upper part in the height direction.

9. The face shield with sterilization and disinfection functions as claimed in claim 1, wherein a plurality of support connecting strips (31) are arranged around the fixed isolation support (3), and the fixed isolation support (3) is connected with the surface of the inner side wall of the face shield body (1) through the support connecting strips (31).

10. The face mask with sterilization and disinfection functions as claimed in claim 1, wherein the first fastening strap i (7) and the second fastening strap ii (8) are both made of high-elasticity materials, a connecting hook (71) is arranged at one side end of the first fastening strap i (7) far away from the face mask body (1), and a connecting ring (81) is arranged at one side end of the second fastening strap ii (8) far away from the face mask body (1).