阅读说明：本技术 具双向消毒功能的口罩 (Mask with bidirectional disinfection function ) 是由 霍树添 霍劲锋 于 2021-07-07 设计创作，主要内容包括：具双向消毒功能的口罩,口鼻的罩体连接有供气管和吸气管,供气管和吸气管分别连接至第一消毒腔和第二消毒腔,第一消毒腔和第二消毒腔分别与输气泵和吸气泵连接,输气泵驱使新鲜空气经过第一消毒腔内的空气过滤网后再通过供气管到达罩体的朝向人体口鼻的一侧区域,吸气泵通过吸气管从罩体的朝向人体口鼻的一侧区域中抽取人体呼出的废气,进而驱使废气经过第二消毒腔内的空气过滤网后再向外排出。本发明的优点是既能对吸入人体的空气进行消毒,又能对人体呼出的废气进行消毒,不但能保护口罩佩戴者,而且能防止已染病的口罩佩戴者向外传播病毒,大大提高了口罩阻止病毒传播的功效。本发明还可用作急救用附助器械,为患者提供经过消毒的空气。(Have two-way disinfection function's gauze mask, the body coupling of mouth nose has air supply pipe and breathing pipe, air supply pipe and breathing pipe are connected to first disinfection chamber and second disinfection chamber respectively, first disinfection chamber and second disinfection chamber are connected with air transmission pump and aspirator pump respectively, air transmission pump orders about fresh air rethread air supply pipe behind the airstrainer of first disinfection intracavity and reachs the human mouth nose one side region of the orientation of the cover body, the aspirator pump extracts human exhaled waste gas in the one side region of the human mouth nose of orientation of the cover body from the breathing pipe, and then outwards discharges again behind the airstrainer of second disinfection intracavity. The invention has the advantages that the invention can not only disinfect the air inhaled into the human body, but also disinfect the exhaust gas exhaled by the human body, thereby not only protecting the mask wearer, but also preventing the infected mask wearer from spreading viruses outwards, and greatly improving the effect of the mask on preventing the viruses from spreading. The invention can also be used as an auxiliary instrument for emergency treatment to provide sterile air to the patient.)

1. The mask with the bidirectional disinfection function comprises a mask body worn on the mouth and the nose of a human body, and is characterized in that: the cover body coupling has air supply pipe and breathing pipe, the one side at the human mouth of the orientation nose of the cover body is fixed to the gas outlet of air supply pipe and the air inlet of breathing pipe, the other end of air supply pipe and breathing pipe is connected to first disinfection chamber and the second disinfection chamber outside being independent of the cover body respectively, be provided with airstrainer respectively in first disinfection chamber and second disinfection chamber, first disinfection chamber and second disinfection chamber are connected with air transmission pump and aspirator pump respectively, air transmission pump orders about fresh air and gets into first disinfection chamber, and then order about fresh air and arrive the one side region of the human mouth nose of the orientation of the cover body through airstrainer after airstrainer, the aspirator pump orders about waste gas and gets into second disinfection chamber from the one side region of the human mouth nose of the orientation of the cover body of breathing pipe, and then outwards discharges after airstrainer.

2. The mask with bidirectional disinfection function as claimed in claim 1, which is characterized in that: the first disinfection chamber and the second disinfection chamber are two mutually airtight separated chambers in the same portable box body, an ultraviolet light pipe is arranged in the middle separation area of the two chambers, and ultraviolet rays emitted by the ultraviolet light pipe irradiate the first disinfection chamber and the second disinfection chamber simultaneously.

3. The mask with bidirectional disinfection function as claimed in claim 2, wherein: the air delivery pump and the air suction pump are arranged in the portable box body and are close to the lower parts of the first disinfection chamber and the second disinfection chamber.

4. The mask with bidirectional disinfection function as claimed in claim 2, wherein: the top of the portable box body is provided with an openable top cover, and the first disinfection cavity, the second disinfection cavity and the ultraviolet light tube are positioned below the top cover.

5. The mask with bidirectional disinfection function as claimed in claim 2, wherein: an electric heating element is arranged in the portable box body, and the first disinfection cavity and the second disinfection cavity are heated and dehumidified by the electric heating element.

6. The mask with bidirectional disinfection function as claimed in claim 5, which is characterized in that: the electric heating element is arranged in the middle separation area of the first disinfection cavity and the second disinfection cavity, and heat emitted by the electric heating element is radiated to the first disinfection cavity and the second disinfection cavity simultaneously.

7. The mask with bidirectional disinfection function as claimed in claim 5, which is characterized in that: and a humidity detecting head is arranged in the portable box body, and the humidity in the first disinfection cavity and the second disinfection cavity is monitored by the humidity detecting head.

8. The mask with bidirectional disinfection function as claimed in claim 1, which is characterized in that: the cover body has inside and outside two-layer, and the inlayer that is close to human face is soft cotton elastic material, and the skin that deviates from human face is made by the airtight material that has design intensity, and the skin makes the cover body keep keeping the hunch-up shape of reserving certain space with wearer's mouth nose.

9. The mask with bidirectional disinfection function as claimed in claim 1, which is characterized in that: the position of the cover body close to the mouth of the human body is provided with a filter disc which can block bacteria and viruses and can transmit sound.

10. The mask with bidirectional disinfection function as claimed in claim 1, which is characterized in that: the periphery of the mask body is a sealing soft edge which is attached to the face of a human body.

Technical Field

The invention relates to a sanitary protective article, in particular to a mask with a disinfection function.

Background

Masks that are sterilized by ultraviolet light have been used in the prior art. However, the existing masks only can sterilize air inhaled into a human body, and cannot sterilize waste gas exhaled by the human body. The mask with only one-way disinfection function can not prevent the infected mask wearer from spreading virus outwards, and the mask has limited effect of preventing the virus from spreading.

Disclosure of Invention

The invention aims to provide a mask with a bidirectional disinfection function, so as to improve the effect of preventing virus from spreading.

The invention is realized by the following steps: the mask with the bidirectional disinfection function comprises a mask body worn on the mouth and the nose of a human body, the mask body is connected with an air supply pipe and an air suction pipe, an air outlet of the air supply pipe and an air inlet of the air suction pipe are fixed on one side of the mask body facing the mouth and the nose of the human body, the other ends of the air supply pipe and the air suction pipe are respectively connected to a first disinfection cavity and a second disinfection cavity which are independent of the mask body, air filter screens are respectively arranged in the first disinfection cavity and the second disinfection cavity, the first disinfection cavity and the second disinfection cavity are respectively connected with an air delivery pump and an air suction pump, the air delivery pump drives fresh air to enter the first disinfection cavity, and then order about fresh air and reach the one side region of the human mouth of orientation nose of the cover body through the air supply pipe behind the airstrainer, the aspiration pump passes through the breathing pipe and extracts the human exhaust gas of exhaling in the one side region of the human mouth of orientation nose of the cover body, and the aspiration pump orders about waste gas and gets into second disinfection chamber, and then orders about waste gas and outwards discharges behind the airstrainer.

In a preferred embodiment, the first disinfection chamber and the second disinfection chamber are two chambers hermetically separated from each other in the same portable box, and an ultraviolet light pipe is arranged in a middle separation area of the two chambers, and ultraviolet rays emitted by the ultraviolet light pipe simultaneously irradiate the first disinfection chamber and the second disinfection chamber.

In a preferred embodiment, the air transfer pump and the air suction pump are mounted in the portable case and are located immediately below the first and second chambers.

In a preferred embodiment, the top of the portable box is provided with an openable top cover, and the first disinfection chamber, the second disinfection chamber and the ultraviolet light pipe are positioned below the top cover.

As a best mode, an electric heating element is arranged in the portable box body, and the first disinfection cavity and the second disinfection cavity are heated and dehumidified by the electric heating element.

In a preferred embodiment, the electric heating element is arranged in the middle separation area of the first disinfection chamber and the second disinfection chamber, and the heat emitted by the electric heating element is radiated to the first disinfection chamber and the second disinfection chamber simultaneously.

In a preferred embodiment, a humidity probe is disposed in the portable box, and the humidity in the first disinfection chamber and the second disinfection chamber is monitored by the humidity probe.

In a preferred embodiment, the mask has inner and outer layers, the inner layer adjacent the face of the wearer is a soft cotton elastomer, the outer layer facing away from the face of the wearer is made of an air impermeable material having a set strength, and the outer layer maintains the mask in an arched configuration that provides a space for the wearer's nose and mouth.

In a preferred embodiment, a filter sheet capable of blocking bacteria and viruses and transmitting sound is arranged on the cover body close to the mouth of the human body.

In a preferred embodiment, the perimeter of the mask body is a soft sealing edge that conforms to the human face.

The invention has the advantages that the invention can not only disinfect the air inhaled into the human body, but also disinfect the waste gas exhaled by the human body, has the function of bidirectional disinfection, not only can protect the mask wearer, but also can prevent the infected mask wearer from spreading viruses outwards, and greatly improves the effect of the mask for preventing the viruses from spreading. On the other hand, the invention not only can be used as a mask, but also can be used as an auxiliary instrument for emergency treatment under emergency, the air supply pipe is only required to be pulled out from the mask body, the pipe orifice of the air supply pipe is opposite to the nostril of a patient, or the air supply pipe is connected with a straight-insertion nose type double-hose nozzle, the effect of assisting the respiration of the patient can be achieved, and the disinfected air is provided for the patient, so that the life safety can be ensured even if bacteria and virus war.

Drawings

FIG. 1 is a system schematic of an embodiment of the present invention;

FIG. 2 is a pictorial representation of the schematic diagram of the system of FIG. 1;

FIG. 3 is a perspective view of the portable case of FIG. 2;

FIG. 4 is a cross-sectional top view of the portable case of FIG. 2;

FIG. 5 is a sectional view A-A of FIG. 4;

fig. 6 is a sectional structure diagram of the cover body.

Detailed Description

To facilitate an understanding of the invention, the invention is described more fully hereinafter with reference to the accompanying drawings. The accompanying drawings illustrate embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms "first" and "second" in the present invention do not denote any particular quantity or order, but rather are used for distinguishing names.

The whole system structure of the mask is shown in figure 1, and comprises a mask body 1 worn on the mouth and nose of a human body, wherein the mask body 1 is connected with an air supply pipe 2 and an air suction pipe 3. An air outlet 2a of the air supply pipe 2 and an air inlet 3a of the air suction pipe 3 are fixed on one side of the cover body 1 facing the mouth and nose of the human body. The mask body shown in fig. 1 is the side facing the mouth and nose of the human body. The other ends of the air supply tube 2 and the air suction tube 3 are connected to a first sterilization chamber 4 and a second sterilization chamber 5, respectively, which are independent from the housing body. The first disinfection chamber 4 is connected with an air transmission pump 6. The second chamber 5 is connected to a getter pump 7.

An air filter screen 8 is arranged in the first disinfection chamber 4, and an air filter screen 9 is arranged in the second disinfection chamber 5. The air delivery pump 6 delivers fresh air into the first disinfection chamber 4, which in turn drives the fresh air to pass through the air filter screen 8 and then through the air supply pipe 2 to the side area of the mask body 1 facing the mouth and nose of the human body. The aspirator pump 7 is through breathing pipe 3 from the cover body 1 towards human mouth nose one side region in extract human expired waste gas, with waste gas input second disinfection chamber 5, and then drives waste gas behind airstrainer 9 rethread second disinfection chamber 5 on waste gas discharge hole 10 outwards discharge.

In a preferred embodiment, the first sterilization chamber 4 and the second sterilization chamber 5 are two chambers hermetically separated from each other in the same portable box 11, and an ultraviolet light pipe 12 is disposed in a middle separation area of the two chambers, and ultraviolet rays emitted from the ultraviolet light pipe 12 are irradiated to the first sterilization chamber 4 and the second sterilization chamber 5 simultaneously. This configuration makes the overall configuration of the first chamber 4 and the second chamber 5 the most compact, and only one ultraviolet light pipe is needed to sterilize the first chamber 4 and the second chamber 5 simultaneously. Of course, as an alternative embodiment, the first sterilization chamber 4 and the second sterilization chamber 5 may be respectively disposed in two different cases.

It is to be noted that the invention does not require that the first chamber and the second chamber are sterilized in the same manner. For example, an ultraviolet light pipe is installed in the first disinfection chamber and disinfected by ultraviolet rays, and an ozone generator is installed in the second disinfection chamber and disinfected by ozone.

Fig. 2 shows an example of an embodiment of the schematic diagram of the system shown in fig. 1. Fig. 3 shows a perspective view of a portable case therein. Fig. 4 and 5 show the internal structure of the portable case. It should be noted that fig. 5 is a cross-sectional view a-a of fig. 4, and in fig. 5, the fold shapes of the airstrainer 8 and the airstrainer 9 behind the cross-sectional view should be seen, but for the sake of clarity of the view, fig. 5 omits the shapes of these parts, and only the shapes of the airstrainer 8 and the airstrainer 9 at the cross-sectional view are shown. The same reference numerals as in fig. 1 denote the same structural members in fig. 2 to 5. The following describes the physical example in detail. The above description of the system shown in fig. 1 applies equally to the embodiments shown in fig. 2 to 5.

Referring to fig. 2 to 5, the air outlet 2a of the air supply pipe 2 and the air inlet 3a of the air suction pipe 3 are fixed on one side of the mask body 1 facing the mouth and nose of the human body and are respectively located at the left and right sides of the mask body 1 near the ear hanging ropes, so that the air outlet 2a of the air supply pipe and the air inlet 3a of the air suction pipe are spaced as far as possible. The middle sections of the air supply pipe 2 and the air suction pipe 3 are combined together, so that the wearing is convenient.

The other end of the air supply tube 2 extends into the top of the portable case 11 and communicates with the first sterilization chamber 4 in the portable case. The other end of the suction pipe 3 extends from below the side wall of the portable case 11 and is connected to a suction port of a suction pump 7 installed in the portable case 11. The air outlet of the air suction pump 7 is communicated with the bottom of the second disinfection chamber 5 through a hose 13.

A plurality of air inlet holes 14 are formed at the bottom of the portable case 11. Fresh air enters the portable case 11 through the air inlet hole 14 and is then directly sucked by the air transfer pump 6. The air outlet of the air delivery pump 6 is communicated with the bottom of the first disinfection chamber 4 through a hose 15.

In the preferred embodiment, the air pump 6 and the air pump 7 are mounted in the portable case 11 immediately below the first chamber 4 and the second chamber 5. Thus, the air filter screens 8 and 9 can be heated by heat generated by the air delivery pump 6 and the air suction pump 7 during operation, and the air filter screens can be kept dry.

Referring to fig. 4, the cavity wall 16 of the intermediate compartment of the first disinfection chamber 4 and the second disinfection chamber 5 is tightly attached to the wall of the ultraviolet light pipe 12, so that the first disinfection chamber 4 and the second disinfection chamber 5 are hermetically separated, and simultaneously, the ultraviolet light emitted by the ultraviolet light pipe 12 can simultaneously irradiate the first disinfection chamber 4 and the second disinfection chamber 5.

As shown in fig. 2, 3 and 4, the control switch or button 22 is provided on the outer wall of the portable case 11. As shown in fig. 4, all control circuitry and batteries are mounted in a compartment 23 within the portable case 11.

In order to meet the requirements of wearers of different ages and different constitutions, the air delivery pump 6 and the air suction pump 7 can be of a type with adjustable flow. The flow of the air delivery pump 6 and the air suction pump 7 can be adjusted by the wearer according to the wearer's needs.

During operation, the fresh air that air transmission pump 6 will get into portable box body 11 is carried first disinfection chamber 4, makes fresh air pass through airstrainer 8 after the ultraviolet ray disinfection again, carries the one side region towards human mouth nose of the cover body 1 through air supply pipe 2 at last, provides disinfected and filterable fresh air for the gauze mask person of wearing. At the same time, the inhalation pump 7 sucks the exhaust gas exhaled from the mask wearer through the inhalation tube 3 and sends the exhaust gas into the second sterilization chamber 5. The exhaust gas passes through the air filter 9 after being disinfected by ultraviolet rays in the second disinfection chamber 5, and is finally discharged from a plurality of exhaust gas discharge holes 10 on the wall surface of the second disinfection chamber 5. The exhaust gas discharge hole 10 is opened on a side wall of the portable case 11.

In a preferred embodiment, referring to fig. 3, the top of the portable box 11 is provided with an openable top cover 17, and the first sterilization chamber 4, the second sterilization chamber 5 and the ultraviolet light pipe 12 are located below the top cover 17. This facilitates the replacement of the ultraviolet light pipe 12 and the air filters 8, 9.

In a preferred embodiment, referring to fig. 5, an electrical heating element 24 is provided within the portable case 11. Specifically, the electrical heating element 24 may be a carbon fiber tube or a quartz tube. The first disinfection chamber 4 and the second disinfection chamber 5 are heated and dehumidified by the electric heating element 24, so that the air filter screens 8 and 9 are kept dry. A humidity detecting head can be arranged in the portable box body 11 and used for monitoring the humidity in the first disinfection cavity and the second disinfection cavity, the electric heating element 24 is not electrified when the humidity is lower, and the electric heating element 24 is electrified to generate heat when the humidity reaches a preset maximum value.

In a preferred embodiment, as shown in fig. 5, the electric heating element 24 is disposed in the middle separation area of the first sterilization chamber 4 and the second sterilization chamber 5, and the heat generated by the electric heating element 24 is radiated to the first sterilization chamber 4 and the second sterilization chamber 5 at the same time. Therefore, electric heating elements do not need to be arranged in the first disinfection cavity and the second disinfection cavity respectively, and the number of the electric heating elements is saved. As shown in fig. 4, the chamber wall 16 of the intermediate compartment of the first disinfection chamber 4 and the second disinfection chamber 5 is tightly attached to the outer wall of the electric heating element 24, so that the first disinfection chamber 4 and the second disinfection chamber 5 are kept in airtight separation.

As a preferred embodiment, as shown in FIG. 6, the shell 1 has inner and outer layers, the inner layer 18 adjacent the face of the wearer being a soft cotton elastomer, the outer layer 19 facing away from the face of the wearer being made of a material having a set strength that is impermeable to air, the outer layer 19 maintaining the shell 1 in a domed shape spaced from the nose and mouth of the wearer. The outer layer 19 may be, for example, a transparent flexible rubber sheet.

In order to avoid that the air impermeable outer layer 19 obstructs the sound of the wearer's conversation with others, a filter 20, which is both bacteria and viruses-and sound-permeable, is provided on the cover 1 near the mouth of the person, as shown in fig. 2. The filter may be, for example, a piece of paper and may be replaceable.

In a preferred embodiment, as shown in fig. 2, the periphery of the mask body 1 is a soft sealing edge 21 which is fitted to the human face. The sealing bead can be made of rubber, for example.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. The protection scope of the present invention should be subject to the appended claims.