阅读说明：本技术 紫外线消毒面罩 (Ultraviolet sterilizing mask ) 是由 刘奥宇 于 2020-05-14 设计创作，主要内容包括：一种紫外线消毒面罩,包括：面罩(1)、滤杀装置(2)、该滤杀装置(2)的左后壁通过呼吸通道(3)连通该鼻罩(1),该面罩(1)的边沿通过松紧带(101)的紧固贴合使用者的鼻梁和鼻根和面部,该过滤装置(2)的右壁设置透气栅孔(5),该透气栅孔(5)的中部设置紫外线杀毒光源(6),该过滤装置(2)的右前壁表面设置紫外线杀毒光源(6)和移动电源(7)和驱动电路(10),通气杀毒管(8)连通通气孔(5)。(An ultraviolet disinfection mask comprising: face guard (1), filter and kill device (2), this filter and kill the left back wall of device (2) and pass through this nose cup (1) of breathing passageway (3) intercommunication, the fastening laminating user's of elastic cord (101) bridge of the nose and nasion and face are passed through to the border of this face guard (1), the right wall of this filter equipment (2) sets up ventilative bars hole (5), the middle part of this ventilative bars hole (5) sets up ultraviolet ray virus killing light source (6), the wall surface sets up ultraviolet ray virus killing light source (6) and portable power source (7) and drive circuit (10) before the right side of this filter equipment (2), the virus killing pipe of ventilating (8) intercommunication air vent (5).)

1. An ultraviolet disinfection mask, comprising: the face mask (1), the filtering and killing device (2) comprises a base (201) and a face cover (202), the base (201) is communicated with the face mask (1) through a breathing passage (3), the edge of the face mask (1) is tightly attached to the nose bridge, the nose root and the face of a user through an elastic band (101), the bottom or the right wall of the filtering and killing device (2) is provided with a vent hole (5), a ventilating and killing tube (8) is communicated with the vent hole (5), an ultraviolet ray sterilizing light source (6) is arranged in the ventilating and killing tube (8), a power source (7) is arranged in a cavity between the base (201) and the face cover (202) and is attached to the inner wall of the base (201) or the face cover (202), and a driving circuit (10) is arranged on the side wall or the front end of the face cover (202).

2. The ultraviolet disinfection mask as set forth in claim 1, wherein: the face mask (1) is a semi-closed face mask which is formed by combining a nose mask or a nose mask and goggles (102) into a whole or a fully-closed face mask with a headgear; the filtering and killing device (2) is arranged right in front of the face mask (1) or the filtering and killing device (2) is arranged on the left side and/or the right side of the face mask (1) and is directly communicated with the face mask (1) through a breathing passage (3), and the base (201) and the face cover (202) are in thread fit structure fit or are in hinge flip structure fit; the power supply (7) provides electric energy for the driving circuit (10), and the driving circuit (10) controls and drives the ultraviolet disinfection light source (6) to emit light.

3. The ultraviolet disinfection mask as set forth in claim 1, wherein: the inner cavity of the filtering and killing device (2) is provided with one or more layers of high-efficiency filtering materials (4), and the high-efficiency filtering materials (4) are nano-fiber microporous film filtering materials or non-woven fabrics or ultrathin polypropylene melt-blown fabrics or spunlace breathable fabrics or needle-punched breathable fabrics or absorbent cotton gauze.

4. The ultraviolet disinfection mask as set forth in claim 1, wherein: the ultraviolet disinfection light source (6) is a UVCLED lamp patch or a UVC + UVALED lamp patch or a UVCLED or UVC + UVALED lamp strip, and the power of each UVCLED or UVC + UVALED lamp bead in the UVCLED lamp patch or the UVC + UVALED lamp strip is 5mw-10w and the wavelength is 100nm-380 nm; 2-30 UVCLED or UVC + UVALED lamp beads are arranged on the lamp strip, and 1-10 UVCLED or UVC + UVALED lamp strips are arranged in the ventilation and disinfection tube (8);

the UVCLED or the UVC + UVALED lamp patch is arranged at one end of the ventilation and disinfection tube (8);

or the UVCLED or UVC + UVALED light bars are arranged on the inner wall of the ventilation and disinfection tube (8);

or the UVCLED or UVC + UVALED light bars are disposed on the inner wall of the air sterilizer tube (8) while the UVCLED or the UVC + UVALED light patches are disposed at one end of the air sterilizer tube (8).

5. The ultraviolet disinfection mask as set forth in claim 1 or 4, wherein: the power supply (7) is a primary battery or a secondary rechargeable battery or an online voltage transformation rectification power supply; the secondary charging battery of the power supply (7) is a lithium ion charging battery or a lithium air battery or a lithium iron phosphate charging battery or a zinc air battery or an aluminum air battery or a nickel-hydrogen battery or a graphene charging battery or a fuel battery.

6. The ultraviolet disinfection mask as set forth in claim 1, wherein: the ultraviolet ray disinfection light source (6) is attached to the upper surface of the aluminum substrate, and the aluminum substrate is attached to the radiating fin (9); the ventilation and disinfection tube (8) is a plastic short tube or a metal short tube, and the inner wall of the ventilation and disinfection tube (8) is coated or nested with a high-reflectivity reflective coating or a metal tube; the ventilating and sterilizing tube (8) and the base (201) or the face cover (202) are integrally formed by injection molding, and the ventilating and sterilizing tube (8) is communicated with the base (201) or the face cover (202) through a vent hole (5); the breathing passage (3) is a hose, and the filtering and killing device (2) is arranged on the waist of a user and is communicated with the face mask (1) through the breathing passage (3).

7. The ultraviolet disinfection mask as set forth in claim 1, wherein: the driving circuit (10) is provided with an LED driving transformer (11), a power supply low voltage detection circuit, a power supply low voltage audio alarm driving circuit, a loudspeaker or an eccentric vibrator micro-motor, a USB charging interface (12) and a power switch (13); the alarm electric quantity threshold value of the power supply low-voltage audio alarm driving circuit is set to trigger the driving circuit to drive the loudspeaker or the eccentric vibrator micro-motor to alarm when the residual electric quantity is 45% -10% of the total electric quantity.

8. The ultraviolet disinfection mask as set forth in claim 1, wherein: a power supply plug of a charger or a mobile power supply (14) is inserted into the USB charging interface (12) through a USB power line (15) to charge the secondary charging battery; or the mobile power supply (14) directly supplies power to the drive circuit (10) through a USB power line (15) and/or charges the secondary rechargeable battery at the same time.

Technical Field

The invention belongs to the technical field of manufacturing of face protection articles, and particularly relates to the technical field of manufacturing of ultraviolet disinfection masks.

Background

The disposable medical mask or the N95 mask or the KN95 mask in the prior art are mostly disposable, the demand is huge, the consumption of resources is extremely large, and the huge social demand in the case of serious epidemic situation is difficult to meet.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an ultraviolet disinfection mask which can be repeatedly used for a long time, comprising: the face guard, filter and kill the device and include base and face lid, the base passes through breathing passageway intercommunication face guard, the border of face guard passes through the bridge of the nose and the nasion and the face of the fastening laminating user of elastic cord, the bottom or the right wall of filter and kill the device set up the air vent, a virus killing pipe and air vent intercommunication ventilate, ultraviolet ray virus killing light source sets up in the virus killing pipe of ventilating, a power sets up the intracavity between base and face lid, paste on base or face lid inner wall, a drive circuit sets up at the lateral wall or the front end of face lid.

Preferably, the face mask is a nasal mask or a semi-closed face mask combining a nasal mask and goggles or a fully-closed face mask with a headgear; the filtering and killing device is arranged right in front of or at the left side and the right side of the mask and is directly communicated with the mask through a breathing passage of the hard short pipe, and the base and the mask cover are in a thread sleeving structure or are in a hinge flip structure; the power supply provides electric energy for the driving circuit, and the driving circuit controls and drives the ultraviolet ray disinfection light source to emit light.

Preferably, the inner cavity of the filtering and killing device is provided with one or more layers of high-efficiency filtering materials, the high-efficiency filtering materials are nano-fiber microporous film filtering materials or non-woven fabrics or ultrathin polypropylene melt-blown fabrics or spunlace breathable fabrics or needle-punched breathable fabrics or absorbent cotton gauzes, if the viruses exhaled and inhaled by a user can be effectively killed only by the ultraviolet sterilizing light source, the inner cavity of the filtering and killing device can be provided without one or more layers of high-efficiency filtering materials.

Preferably, the ultraviolet disinfection light source is a UVCLED lamp patch or a UVC + UVALED lamp patch or a UVCLED or UVC + UVALED lamp strip, the power of each UVCLED or UVC + UVALED lamp bead in the UVCLED lamp patch or the UVC + UVALED lamp patch or the UVCLED or UVC + UVALED lamp strip is 5mw-10w and the wavelength is 100nm-380nm, 2-30 UVCLED or UVC + UVALED lamp beads are arranged on the lamp strip, and 1-10 UVCLED or UVC + UVALED lamp strips are arranged in the ventilation and disinfection tube; the UVCLED or UVC + UVALED lamp patch is arranged at one end of the ventilation and disinfection tube; or the UVCLED or UVC + UVALED lamp strip is arranged on the inner wall of the ventilation and disinfection tube; or the UVCLED or UVC + UVALED light bar is disposed on an inner wall of the ventilation sterilizing tube while the UVCLED or UVC + UVALED light patch is disposed at one end of the ventilation sterilizing tube.

Preferably, the power supply is a primary battery or a secondary rechargeable battery or an online voltage transformation rectification power supply.

Preferably, the secondary rechargeable battery of the power supply is a lithium ion rechargeable battery or a lithium air battery or a lithium iron phosphate rechargeable battery or a zinc air battery or an aluminum air battery or a nickel-metal hydride battery or a graphene rechargeable battery, or a fuel cell.

Preferably, the ultraviolet ray disinfection light source is attached to the aluminum substrate, and the aluminum substrate is attached to the heat sink; the ventilation and disinfection tube is a plastic short tube or a metal short tube, and the inner wall of the ventilation and disinfection tube is coated with a high-reflectivity light reflecting coating or nested with a high-reflectivity metal tube; the air-breathing disinfection tube and the base or the face cover are integrally formed by injection molding, the air-breathing disinfection tube is communicated with the base or the face cover through an air hole, the breathing channel is a hose, and the filter killing device is arranged at the waist of a user and is communicated with the face mask through the breathing channel; the ventilating and sterilizing tube has the effects of limiting and ensuring that the range of air inhaled is within the range of an ultraviolet sterilizing light source, the inner wall of the ventilating and sterilizing tube is coated with a high-reflectivity reflective coating and has the effects of ensuring that ultraviolet rays are repeatedly reflected in the short tube, the utilization efficiency of the ultraviolet rays is improved, the left rear wall of the filtering and sterilizing device is communicated with the air inhaled and exhaled by a mask user through the breathing channel, and the air enters the short tube channel attached with the ultraviolet sterilizing light source through the breathing channel, so that viruses in the air inhaled by the user are killed, and viruses in virus-carrying gas exhaled by a virus patient are killed.

Preferably, the driving circuit is provided with an LED driving transformer, a power supply low voltage detection circuit, a power supply low voltage audio alarm driving circuit, a loudspeaker or an eccentric vibrator micro-motor, a USB charging interface and a power switch; the alarm electric quantity threshold value of the power supply low-voltage audio alarm driving circuit is set to trigger the driving circuit to drive the loudspeaker or the eccentric vibrator micro-motor to alarm when the residual electric quantity is 45% -10% of the total electric quantity.

Preferably, a charger or a mobile power supply charges the secondary rechargeable battery through a USB power line; or the mobile power supply directly supplies power to the driving circuit through the USB power line and/or simultaneously charges the secondary rechargeable battery.

Advantageous effects

The ultraviolet disinfection mask adopts rechargeable batteries for power supply and adopts a UVCLED ultraviolet disinfection lamp or a UVC + UVALED ultraviolet disinfection lamp, has the unique technical characteristics of low electric energy consumption, long-time repeated use and high disinfection efficiency, and the left back wall of the filtering and killing device is communicated with the air inhaled and exhaled by a user through the breathing channel of the nose mask and enters the short pipe channel attached with the ultraviolet disinfection light source through the breathing channel, so that the viruses in the air inhaled by the user are killed, the viruses mixed with the virus-carrying gas exhaled by the virus patient are killed, and the virus infection person is effectively prevented from spreading the viruses; overcomes the defects that the traditional disposable medical mask or N95 mask or KN95 mask is mostly disposable, has huge demand, consumes extremely large resources and is difficult to meet the huge social demand in a major epidemic situation.

Drawings

FIG. 1 is a schematic perspective view of an ultraviolet disinfection mask in the shape of a nose mask with a thread-engaging structure;

FIG. 2 is a schematic three-dimensional structure of a semi-closed ultraviolet disinfection mask with a threaded sleeve structure, wherein the nasal mask and goggles are combined into a whole;

FIG. 3 is a schematic perspective view of an ultraviolet disinfection mask in the form of a nose mask with a hinged flip structure;

fig. 4 is a schematic three-dimensional structure of a semi-closed ultraviolet disinfection mask with a hinge flip structure and with a nose mask and goggles combined together.

In the figure: 1. the face guard comprises a face guard body, 101 elastic bands, 102 goggles, 2 filtering and killing devices, 201 a base, 202 a face cover, 3 breathing channels, 4 filtering materials, 5 vent holes, 6 ultraviolet ray disinfection light sources, 7 a power supply, 8 ventilation and disinfection tubes, 9 radiating fins, 10 a driving circuit, 11 an LED driving transformer, 12 a USB charging interface, 13 a power switch, 14 a mobile power supply, 15 a USB power line, 16 a low-power alarm loudspeaker and 17 an LED lamp strip.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the invention is the ultraviolet disinfection mask shown in figures 1, 2, 3 and 4, and also relates to a totally-enclosed ultraviolet disinfection mask with a head cover, comprising: the face mask 1, the filter killing device 2 include base 201 and face lid 202, base 201 communicates face mask 1 through breathing passageway 3, the border of face mask 1 passes through the fastening laminating user's of elastic cord 101 bridge of the nose and the nasion and face, the bottom or the right wall of filter killing device 2 sets up air vent 5, a pipe 8 of disinfecting of ventilating and air vent 5 intercommunication, ultraviolet ray disinfection light source 6 sets up in the pipe 8 of disinfecting of ventilating, a power 7 sets up the intracavity between base 201 and face lid 202, paste on base 201 or face lid 202 inner wall, a drive circuit 10 sets up at the lateral wall or the front end of face lid 202.

Example one

The face mask 1 is a semi-closed face mask which integrates a nose mask or a nose mask and goggles 102 into a whole or a fully-closed face mask with a headgear; the filtering and killing device 2 is arranged right in front of or at the left and right sides of the face mask 1 and is directly communicated with the face mask 1 through a breathing passage 3 of a hard short pipe, and the base 201 and the face cover 202 are in a thread sleeving structure or are in a hinge flip structure; the power supply 7 supplies electric energy to the driving circuit 10, and the driving circuit 10 controls and drives the ultraviolet disinfection light source 6 to emit light.

Example two

One or more layers of high-efficiency filter materials 4 are arranged in the inner cavity of the filtering and killing device 2, and the high-efficiency filter materials 4 are nano-fiber microporous film filter materials or non-woven fabrics or ultrathin polypropylene melt-blown fabrics or spunlace breathable fabrics or needle-punched breathable fabrics or absorbent cotton gauze.

EXAMPLE III

The ultraviolet sterilization light source 6 is a UVCLED lamp patch or a UVC + UVALED lamp patch or a UVCLED or UVC + UVALED lamp strip, the power of each UVCLED or UVC + UVALED lamp bead in the UVCLED lamp patch or the UVC + UVALED lamp patch or the UVCLED or UVC + UVALED lamp strip is 5mw-10w, the wavelength is 100nm-380nm, 2-30 UVCLED or UVC + UVALED lamp beads are arranged on the lamp strip, and 1-10 UVCLED or UVC + UVALED lamp strips are arranged in the ventilation and sterilization pipe 8; a UVCLED or UVC + UVALED lamp patch is disposed at one end of the air sterilizer tube 8 and/or a UVCLED or UVC + UVALED light bar is disposed on an inner wall of the air sterilizer tube 8.

Example four

The secondary charging battery of the power supply 7 is a lithium ion charging battery or a lithium air battery or a lithium iron phosphate charging battery or a zinc air battery or an aluminum air battery or a nickel-hydrogen battery or a graphene charging battery, or a fuel cell.

EXAMPLE five

The ultraviolet ray sterilization light source 6 is attached to the aluminum substrate, and the aluminum substrate is attached to the radiating fins 9; the ventilating and sterilizing tube 8 is a plastic short tube or a metal short tube, and the inner wall of the ventilating and sterilizing tube 8 is coated or nested with a high-reflectivity reflective coating which passes through the metal tube; the ventilating and sterilizing tube 8 and the base 201 or the face cover 202 are integrally formed in an injection molding mode, and the ventilating and sterilizing tube 8 is communicated with the base 201 or the face cover 202 through the vent hole 5.

EXAMPLE six

The driving circuit 10 is provided with an LED driving transformer 11, a power supply low voltage detection circuit, a power supply low voltage audio alarm driving circuit, a loudspeaker or an eccentric vibrator micro-motor, a USB charging interface 12 and a power switch 13; the alarm electric quantity threshold value of the power supply low-voltage audio alarm driving circuit is set to trigger the driving circuit to drive the loudspeaker or the eccentric vibrator micro-motor to alarm when the residual electric quantity is 45% -10% of the total electric quantity.

EXAMPLE seven

A charger or a portable power source 14 charges the secondary rechargeable battery through a USB power line 15.

Example eight

The portable power source 14 directly supplies power to the driving circuit 10 through the USB power line 15 and/or simultaneously charges the secondary rechargeable battery.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the equivalent substitution or change according to the technical solution and the concept of the present invention within the technical scope of the present invention.