CN111466642A - Sterilizing mask device - Google Patents

Abstract

The invention discloses a sterilization and disinfection mask device, comprising a mask main body and an air intake assembly; an air inlet interface and an air outlet interface are provided on the mask main body, and the air intake assembly includes an air intake pipe, an air intake treatment part and at least one air intake disinfection part. Each intake sterilizing piece has an intake passage and an air outlet, the air outlet of the intake sterilizing piece is connected with the intake air treatment piece through a pipe, the intake air treatment piece is communicated with the intake air interface through the intake pipe, and the intake pipe is communicated with the intake air interface An air inlet check valve is installed at the air outlet; an air outlet check valve is installed at the air outlet interface. The air inlet disinfection part is used to sterilize the air by electric heating, ray irradiation or disinfectant disinfection. The air inlet treatment part is used to sterilize the air. Cool or purify the sterilized air. The invention sterilizes and disinfects the air inhaled by the user through the air intake sterilizing element, and then treats it with the air intake treatment element for the user to breathe, so as to ensure that the air inhaled by the user is sterilized, sterilized and purified, and the device can be reused.

Description

Sterilization and disinfection mask device

【Technical field】

The invention relates to the technical field of sanitary products, in particular to a sterilization and disinfection mask device.

【Background technique】

Masks are the most direct and effective protection products for people to isolate from viruses in daily life. At present, the common masks on the market use the middle layer of meltblown cloth to block pollutants, bacteria and viruses, and the protective effect decreases after use. Therefore, only Once used, the environmental protection is poor. During the epidemic, the demand for masks has increased, and the cost of production and processing is high. For patients who have contracted the virus, the exhaled gas into the air is also a source of infection, but traditional masks have no effect on the user's inhalation of gas. The blocking of pathogens does not eliminate their virulence. In view of this, it is necessary to provide a sterilization and disinfection mask device to overcome the above-mentioned defects.

[Content of the invention]

The purpose of the present invention is to provide a sterilization and disinfection mask device that can be reused and can effectively sterilize and disinfect the gas inhaled by the user, while ensuring that the user can breathe smoothly.

In order to achieve the above purpose, the present invention provides a sterilization and disinfection mask device, which includes a mask body and an air intake assembly; an air intake interface and an air outlet interface are provided on the mask body, and the air intake assembly includes an air intake pipe and an air intake treatment part. and at least one air intake sterilizing part, each air intake sterilizing part has an air intake channel and an air outlet hole, the air outlet hole of the air intake sterilizing part is connected with the air intake treatment part through a pipeline, and the air intake treatment part passes through the air inlet treatment part. The air inlet pipe is communicated with the air inlet interface, and an air inlet check valve is installed at the communication place between the air inlet pipe and the air inlet interface; an air outlet check valve is installed at the air outlet interface, and the air inlet disinfection part is It is used to sterilize air by any one of electric heating method, radiation irradiation method or disinfectant disinfection method, and the air intake treatment part is used to cool or purify the sterilized air.

In a preferred embodiment, a heating wire is provided inside the intake air sterilizer, and a heat insulation layer is provided on the inner wall of the intake air sterilizer.

In a preferred embodiment, the intake air treatment member includes a housing and a plurality of stacked cooling fins disposed in the housing, and a filter screen is provided at one end of the housing close to the intake pipe.

In a preferred embodiment, a temperature detector for detecting temperature is provided inside the air intake disinfection part; the sterilization and disinfection mask device further includes a timer, a display screen and a thermostat for adjusting the temperature of the heating wire , the timer is used to start timing when the heating wire is activated, and the display screen is used to display the temperature detected by the temperature detector and the time of the timer.

In a preferred embodiment, the number of the air intake disinfection parts is two, and a first three-way valve is provided at the air outlet of one air intake disinfection part, and the two inlets of the first three-way valve are respectively connected to The two intake air disinfection parts are communicated, and the outlet of the first three-way valve is communicated with the intake air treatment part; the first three-way valve is connected and controlled by a timer, and the timer controls to open or close the first three-way valve. Inlet and outlet of a three-way valve.

In a preferred embodiment, the timer switches the inlet or the outlet of the first three-way valve every 30 minutes, so that the passages connecting the two intake air disinfection parts and the intake air treatment parts are opened alternately.

In a preferred embodiment, an air suction pump or a suction fan is provided at the air inlet channel of the air intake sterilizing member; and a temperature detector is installed in the air intake processing member.

In a preferred embodiment, an air outlet assembly is also included; the air outlet assembly includes an air outlet pipe, at least one air outlet sterilizing part and an air outlet treatment part, each air outlet sterilizing part has an air inlet hole and an air outlet hole. The air hole is communicated with the air outlet interface through the air outlet pipe, the air outlet hole of the air outlet disinfection part is connected with the air outlet treatment part through a pipeline, and an air outlet channel is opened on the air outlet treatment part; the air outlet disinfection part is used for The air is sterilized by any one of electric heating, radiation irradiation or disinfectant sterilization, and the air outlet treatment part is used for cooling or purifying the sterilized air.

In a preferred embodiment, the air outlet sterilizing member has the same structure as the intake air sterilizing member, and the air outlet treatment member has the same structure as the intake air treatment member.

In a preferred embodiment, the number of the air outlet sterilizing parts is two, and a second three-way valve is provided at the air inlet hole of one air outlet sterilizing part, and the inlet of the second three-way valve is connected to the air outlet pipe. The two outlets of the second three-way valve are respectively connected with the air inlet holes of the two air outlet disinfection parts; the air outlet hole of one air outlet disinfection part is provided with a third three-way valve, and the third three-way valve The two inlets of the three-way valve are respectively communicated with the air outlet holes of the two air outlet disinfection parts, and the outlet of the third three-way valve is communicated with the air outlet treatment part.

In a preferred embodiment, the second three-way valve and the third three-way valve are connected and controlled by a timer, and the timer controls opening or closing of the second three-way valve and the third three-way valve Valve inlet and outlet.

In a preferred embodiment, both the air intake sterilizing member and the air outlet sterilizing member include a power supply module, and the power supply module is a rechargeable battery or a dry battery; an air outlet pump or exhaust air outlet is provided at the air outlet channel of the air outlet treatment member. fan.

In a preferred embodiment, it also includes a backpack for assembling the air intake assembly and the air outlet assembly, the backpack having a harness.

The beneficial effect of the invention is that: the air inhaled by the user is sterilized and disinfected by the air intake sterilizing part, and then cooled or purified by the air intake treatment part for the user to breathe. The inhaled gas is sterilized and purified, and the most important thing is that the sterilization and disinfection mask device can be reused.

【Description of drawings】

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the three-dimensional structure diagram of the sterilization and disinfection mask device provided in the embodiment of the present invention;

Fig. 2 is the partial structure sectional view of the sterilization and disinfection mask device shown in Fig. 1;

Fig. 3 is the partial structural block diagram of the sterilization and disinfection mask device provided in the embodiment of the present invention 1;

Fig. 4 is the three-dimensional structure diagram of the sterilization and disinfection mask device provided in the embodiment of the present invention 2;

5 is a three-dimensional structural view of the sterilization and disinfection mask device provided in Embodiment 3 of the present invention.

Description of reference numerals: mask body 10, inlet check valve 11, outlet check valve 12, inlet assembly 20, inlet sterilizer 21, inlet passage 211, heating wire 212, inlet treatment member 22, housing 221, heat sink 222, air intake pipe 23, temperature detector 30, timer 40, display screen 50, thermostat 60, air outlet assembly 70, air outlet pipe 71, air outlet disinfection part 72, second three-way valve 721, air outlet treatment Part 73 , air outlet channel 731 .

【Detailed ways】

In order to make the objectives, technical solutions and beneficial technical effects of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are only for explaining the present invention, and not for limiting the present invention.

Example 1

Please refer to FIG. 1 and FIG. 2 , an embodiment of the present invention provides a sterilization and disinfection mask device, including a mask body 10 and an air intake assembly 20 . The main body 10 of the mask is provided with an air inlet interface and an air outlet interface (not shown). The mask body 10 is attached to the face of the human body and covers the nose and mouth of the human body. Lanyards can be added on both sides of the mask body 10 and hung on the ears to fix the mask body 10, which is convenient for users to wear.

The air intake assembly 20 includes an air intake pipe 23, an intake air treatment part 22 and an air intake disinfection part 21. The air intake disinfection part 21 has an air intake passage 211 and an air outlet hole, and the air outlet hole of the air intake disinfection part 21 passes through the pipeline and the air intake treatment part. 22 is connected, the intake air treatment part 22 is communicated with the intake port through the intake pipe 23, and the intake check valve 11 is installed at the connection between the intake pipe 23 and the intake port.

The intake air sterilizing member 21 is used to sterilize the air by any one of the electric heating method, the radiation irradiation method or the sterilizing liquid sterilizing method. It can be understood that the intake one-way valve 11 is a one-way valve that is opened for inhalation and closed for exhalation, the outlet one-way valve 12 is a one-way valve that is open for exhalation and closes for inhalation, and the pipeline is a bendable hose.

In this embodiment, the air intake sterilizing member 21 sterilizes the air by an electric heating method, the interior of the air intake sterilizing member 21 is provided with a heating wire 212, and the inner wall of the air intake sterilizing member 21 is provided with a heat insulation layer, which is used to isolate the air. heat to avoid burns. In other embodiments, a radiation sterilization device may be provided inside the air intake sterilizing member 21 to sterilize the air by ultraviolet rays or ionizing radiation. In other embodiments, the interior of the air intake sterilizing member 21 may be provided with a container for containing a disinfectant, and the disinfectant may be 84% disinfectant, 75% alcohol, peroxide disinfectant, etc. Air is introduced into the liquid for disinfection, and the air is purified by the air intake treatment part 22 after passing through the disinfectant.

The air intake treatment part 22 is used for cooling or purifying the sterilized air, so that the user can breathe smoothly. In this embodiment, the intake air treatment member 22 includes a casing 221 and a plurality of stacked heat sinks 222 disposed in the casing 221 . Preferably, the air intake treatment member 22 is also used to further purify the sterilized air, and a filter screen is provided at one end of the housing 221 close to the air intake pipe 23 . In this embodiment, the housing 221 and the heat sink 222 are made of thermally conductive metal materials; the filter screen can be an ozone filter screen, for example, because the ray irradiation will cause oxygen in the air to generate a small amount of ozone, the filter screen plays the role of purifying the air; In other embodiments, the filter mesh can also be an activated carbon adsorption mesh.

Specifically, the air inlet channel 211 is the channel through which the outside air enters the sterilization and disinfection mask device, and the air outlet check valve 12 is the channel through which the gas exhaled by the user is sterilized by the sterilization and disinfection mask device and discharged to the outside world. Preferably, an air suction pump or a suction fan is provided at the air inlet passage 211 of the air inlet sterilizing member 21, which can inhale the outside air and increase the gas pressure.

Please also refer to FIG. 3 , the intake air sterilizing member 21 is provided with a temperature detector 30 for detecting the temperature. The sterilization and disinfection mask device also includes a timer 40, a display screen 50 and a thermostat 60 for adjusting the temperature of the heating wire 212. The timer 40 is used to start timing when the heating wire 212 is activated, and the display screen 50 is used to display the temperature detection. The temperature detected by the monitor 30 and the time of the timer 40. Specifically, the temperature controller 60 is electrically connected to the temperature detector 30 and the heating wire 212 , the timer 40 is electrically connected to the temperature controller 60 and the display screen 50 , and the temperature detector 30 is also electrically connected to the display screen 50 .

Preferably, a temperature detector 30 is also provided in the intake air treatment member 22 to detect whether the temperature of the cooled and filtered air is suitable for the user to breathe. The controller 60 gives an alarm prompt.

In this embodiment, when the user inhales after wearing the mask body 10, the outside air enters the intake sterilizing member 21 through the intake passage 211, and the sterilized air enters the intake processing member 22 for cooling or filtering, and then passes through the intake The trachea 23 enters the inner side of the mask body 10, which ensures that the user breathes smoothly, and the gas breathed in by the user is sterilized and purified, and the sterilization and disinfection mask device can be reused.

Example 2

Please refer to FIG. 3 and FIG. 4 , an embodiment of the present invention provides a sterilization and disinfection mask device, including a mask body 10 and an air intake assembly 20 . The air intake assembly 20 includes an air intake pipe 23, an air intake treatment part 22 and an air intake sterilizing part 21, wherein the number of the air intake sterilizing parts 21 is two, and the air outlet of one air intake sterilizing part 21 is provided with the first three parts. The two inlets of the first three-way valve are communicated with the two intake air disinfection parts 21 respectively, and the outlet of the first three-way valve is communicated with the intake air treatment part 22 .

In this embodiment, the structure of the intake air sterilizing member 21 is the same as that of the first embodiment, and the structure of the intake air treatment member 22 is the same as that of the second embodiment. Specifically, the first three-way valve is connected and controlled by the timer 40, and the timer 40 controls to open or close the inlet and the outlet of the first three-way valve. For example, studies have shown that heating at 56°C for 30 minutes can kill the new coronavirus. The heating temperature of the heating wire 212 can be set to 56°C, and the time of the timer 40 can be set to switch the inlet or outlet of the first three-way valve every 30 minutes, so that the The channels connecting the two intake air disinfection parts 21 and the intake air treatment part 22 are opened alternately. Specifically, it can be controlled by the single-chip microcomputer, that is, the heating wire 212 of one of the air intake disinfection parts 21 is heated for 30 minutes to open the channel with the air intake treatment part 22, so that the user can breathe the air that has been thoroughly sterilized and disinfected. The air sterilizing part 21 has satisfied the setting of heating for 30 minutes, and then the channel with the air intake processing part 22 is opened.

Example 3

Referring to FIG. 5 , an embodiment of the present invention provides a sterilization and disinfection mask device, including a mask body 10 , an air intake assembly 20 and an air outlet assembly 70 .

The air outlet assembly 70 includes an air outlet pipe 71, at least one air outlet disinfection part 72 and an air outlet treatment part 73, each air outlet disinfection part 72 has an air inlet hole and an air outlet hole, and the air inlet hole of the air outlet disinfection part 72 passes through the air outlet pipe 71 and the mask body 10. The air outlet interface of the air outlet sterilizer 72 is connected to the air outlet treatment part 73 through a pipeline, and an air outlet channel 731 is opened on the air outlet treatment part 73 . The air outlet sterilizing member 72 is used for sterilizing the air by any one of electric heating method, radiation irradiation method or disinfectant sterilizing method, and the air outlet processing member 73 is used for cooling or purifying the sterilized air.

In this embodiment, the structure of the air outlet sterilizing part 72 is the same as that of the air inlet sterilizing part 21 in the second embodiment, and the structure of the air outlet treatment part 73 is the same as that of the air intake treatment part 22 in the second embodiment. A filter screen is provided at one end of the air outlet processing member 73 close to the air outlet channel 731 .

Specifically, the number of the air outlet sterilizing members 72 is two, and one of the air outlet sterilizing members 72 is provided with a second three-way valve 721 at the air inlet hole, the inlet of the second three-way valve 721 is communicated with the air outlet pipe, and the second three-way valve is The two outlets of the valve 721 are respectively communicated with the air inlet holes of the two outlet sterilizing members 72 . A third three-way valve is provided at the air outlet of one of the air outlet sterilizing parts 72, the two inlets of the third three-way valve are respectively connected with the air outlet holes of the two air outlet sterilizing parts 72, and the outlet of the third three-way valve is connected to the air outlet treatment Piece 73 is connected. It can be understood that the two air outlet disinfection parts 72 are used alternately, and the timer 40 switches the inlet or outlet of the second three-way valve 721 and the third three-way valve every 30 minutes, so that the two air intake disinfection parts 21 and the air intake treatment part 22 The connected channels are turned on alternately. An outlet sterilizing member 72 is heated for 30 minutes to open the passage with the outlet pipe 71 and the outlet processing member 73 , so that the gas exhaled by the user is thoroughly sterilized and then enters the outlet processing member 73 .

Further, both the air intake sterilizing member 21 and the air outlet sterilizing member 72 include a power supply module, which can be a rechargeable battery or a dry battery, and is a heating wire 212, a temperature detector 30, a timer 40, a display screen 50, and a thermostat. 60 provides working power. Further, the air outlet channel 731 is provided with an air outlet air pump or an exhaust fan, which can improve the smoothness of exhaust air.

In this embodiment, the sterilizing and disinfecting mask device also includes a backpack for assembling the air intake assembly 20 and the air outlet assembly 70. The backpack has a strap, and the air intake assembly 20 and the air outlet assembly 70 can be put into the backpack during use, which is convenient to carry and The weight of the mask body 10 will not be increased.

A one-way valve is provided at the connection between the air inlet treatment part 22 and the air inlet pipe 23 and the connection part between the air outlet treatment part 73 and the air outlet disinfection part 72, which effectively ensures that the gas flows in one direction without backflow. The intake air disinfection part 21 , the air intake treatment part 22 , the air outlet disinfection part 72 and the air out air treatment part 73 all have a long cylindrical inner cavity, which can increase the heating and disinfection time of the gas or increase the heat dissipation rate.

In the sterilization and disinfection mask device in this embodiment, the air inhaled by the user is sterilized and disinfected through the air intake sterilizing part 21 , and then cooled or filtered by the air intake treatment part 22 for the user to breathe, and the air inhaled by the user is exhaled through the air outlet sterilizing part 72 . On the one hand, the user breathes the purified air, and on the other hand, the gas exhaled by the user is also purified and will not harm the external air environment. The sterilization and disinfection mask device can be reused.

The present invention is not limited only to what is described in the specification and embodiments, so that additional advantages and modifications can easily be realized by those skilled in the art, without departing from the spirit and scope of the general concept defined by the claims and equivalents In the event that the invention is not limited to the specific details, representative apparatus, and illustrative examples shown and described herein.

Claims (13)

1. A sterilization and disinfection mask device is characterized by comprising a mask main body and an air inlet assembly; the mask body is provided with an air inlet interface and an air outlet interface, the air inlet assembly comprises an air inlet pipe, an air inlet processing piece and at least one air inlet sterilizing piece, each air inlet sterilizing piece is provided with an air inlet channel and an air outlet hole, the air outlet hole of the air inlet sterilizing piece is connected with the air inlet processing piece through a pipeline, the air inlet processing piece is communicated with the air inlet interface through the air inlet pipe, and an air inlet one-way valve is arranged at the communication position of the air inlet pipe and the air inlet interface; the air outlet connector is provided with an air outlet one-way valve, the air inlet disinfection piece is used for carrying out sterilization treatment on air through any one of an electric heating method, a ray irradiation method or a disinfectant disinfection method, and the air inlet treatment piece is used for cooling or purifying the sterilized air.

2. The mask device for sterilization and disinfection according to claim 1, wherein a heater wire is provided inside the inlet air disinfection member, and a heat insulation layer is provided on an inner wall of the inlet air disinfection member.

3. The mask device according to claim 1, wherein the inlet air treatment member comprises a housing and a plurality of stacked heat dissipation fins disposed in the housing, and a filter screen is disposed at an end of the housing adjacent to the inlet air pipe.

4. The antiseptic and disinfecting mask device of claim 2, wherein a temperature detector for detecting temperature is provided inside the air inlet disinfecting member; the sterilizing mask device further comprises a timer, a display screen and a temperature controller used for adjusting the temperature of the heating wire, wherein the timer is used for starting the heating wire to heat and start timing, and the display screen is used for displaying the temperature detected by the temperature detector and the time of the timer.

5. The mask sterilizing and disinfecting device of claim 1, wherein the number of the inlet air disinfecting members is two, wherein a first three-way valve is arranged at an air outlet of one inlet air disinfecting member, two inlets of the first three-way valve are respectively communicated with the two inlet air disinfecting members, and an outlet of the first three-way valve is communicated with the inlet air treating member; the first three-way valve is connected and controlled through a timer, and the timer controls the opening or closing of an inlet and an outlet of the first three-way valve.

6. The antiseptic and antiseptic mask device of claim 5 wherein the timer switches the inlet or outlet of the first three-way valve every 30 minutes to alternatively open the channels connecting the two inlet air disinfecting members and the inlet air treating member.

7. The mask device with sterilization and disinfection functions as claimed in claim 5, wherein an air suction pump or an air suction fan is disposed at the air inlet passage of the air inlet disinfection member; and a temperature detector is arranged in the air inlet processing piece.

8. The antiseptic and disinfecting mask device of claim 1, further comprising an air outlet assembly; the air outlet assembly comprises an air outlet pipe, at least one air outlet disinfection piece and an air outlet processing piece, each air outlet disinfection piece is provided with an air inlet hole and an air outlet hole, the air inlet hole of the air outlet disinfection piece is communicated with the air outlet interface through the air outlet pipe, the air outlet hole of the air outlet disinfection piece is connected with the air outlet processing piece through a pipeline, and the air outlet processing piece is provided with an air outlet channel; the air outlet disinfection part is used for sterilizing air through any one of an electric heating method, a ray irradiation method or a disinfectant disinfection method, and the air outlet treatment part is used for cooling or purifying the sterilized air.

9. The antiseptic and antiseptic mask device of claim 8 wherein said outlet sterilization member and said inlet sterilization member are of the same construction, and said outlet treatment member and said inlet treatment member are of the same construction.

10. The mask sterilizing and disinfecting device of claim 9, wherein the number of the outlet disinfectors is two, a second three-way valve is arranged at the air inlet of one outlet disinfector, the inlet of the second three-way valve is communicated with the air outlet pipe, and the two outlets of the second three-way valve are respectively communicated with the air inlets of the two outlet disinfectors; and a third three-way valve is arranged at the air outlet of one of the air outlet disinfection pieces, two inlets of the third three-way valve are respectively communicated with the air outlet of the two air outlet disinfection pieces, and an outlet of the third three-way valve is communicated with the air outlet treatment piece.

11. The mask sterilizing and disinfecting device of claim 10, wherein the second three-way valve and the third three-way valve are connected and controlled by a timer, and the timer controls the opening or closing of the inlet and the outlet of the second three-way valve and the third three-way valve.

12. The antiseptic and antiseptic mask device of claim 8 wherein said inlet and outlet sterilizers each include a power module, said power module being a rechargeable battery or a dry cell; an air outlet air pump or an air exhaust fan is arranged at the air outlet channel of the air outlet processing piece.

13. The antiseptic disinfecting mask device of claim 8 further comprising a backpack for mounting said inlet and outlet modules, said backpack having straps.

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