CN111317935A

CN111317935A - Transparent breathing protection device

Info

Publication number: CN111317935A
Application number: CN202010254738.6A
Authority: CN
Inventors: 尹柏杨; 尹柏婷; 尹学军; 孔祥斐; 高云峰
Original assignee: QINGDAO CREATE ENVIRONMENT CONTROL TECHNOLOGY CO LTD
Current assignee: QINGDAO CREATE ENVIRONMENT CONTROL TECHNOLOGY CO LTD
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-06-23

Abstract

The invention belongs to the technical field of medical appliances, and discloses a transparent breathing protection device which comprises a fixing band, a protection mask and a protection eyeshade, wherein the protection mask and the protection eyeshade are connected with each other; the eyeshade comprises a transparent eye panel and a second sealing ring, and the second sealing ring and the eye panel jointly form a closed glasses chamber. The transparent breathing protection device has the advantages of simple structure, difficult fogging, better virus blocking effect, convenient communication with the outside and the like; the conjoined protective clothing with the transparent breathing protective device has the advantages of good protective effect, more convenient and smoother communication with the outside, higher cost performance, wide application in daily prevention and treatment work of respiratory infectious diseases by medical personnel, quarantine personnel or disinfection and sterilization operating personnel, and very wide market application prospect.

Description

Transparent breathing protection device

Technical Field

The invention belongs to the technical field of medical appliances, and particularly relates to a respiratory protection device for preventing diseases from being transmitted through respiration.

Background

The common mask is generally designed by adopting two layers or three layers of spun-bonded non-woven fabrics and melt-blown non-woven fabrics, the mask only can play a role in preventing dust and blocking common virus particles, the sealing performance, the blocking effect and the like of the mask are very limited, and the protective effect on high-contagious viruses such as novel coronavirus is poor. In addition, this kind of gauze mask shelters from user's face completely, can't see facial expression with the people in-process of exchanging, under scenes such as doctor-patient exchange, increases patient's nervous mood easily, is unfavorable for the psychological of disease to dredge, though technical staff has designed the gauze mask that transparent material made, nevertheless because constantly produces water vapor when breathing, forms the atomizing on the cover body surface of transparent gauze mask very easily, still can shelter from facial expression, influences the effect of exchanging. In addition, the recent diagnosis and treatment process of the novel coronavirus shows that the eyes belong to easily-infected organs which need to be protected particularly, people working and living in an epidemic area need to wear a high-grade protective mask and goggles, but the common goggles also have the defects of easy fogging and the like, the vision definition is influenced, and a great deal of inconvenience is brought to a user.

Disclosure of Invention

The invention aims to solve the problems and provides a transparent breathing protective device which is not easy to fog and has better virus blocking effect.

The transparent breathing protection device is realized by the following steps that the transparent breathing protection device comprises a fixing band, a protection mask and a protection eyeshade which are connected with each other, wherein the protection mask comprises a transparent mouth-nose part panel and a first sealing ring, the first sealing ring is fixedly arranged on the mouth-nose part panel, the first sealing ring and a three-dimensional contour around the mouth-nose part of a human face are tightly attached to form a closed breathing cavity together with the mouth-nose part panel, and a purification air inlet and a purification air outlet are arranged on the breathing cavity and avoid the front face of the mouth-nose part; the eyeshade comprises a transparent eye panel and a second sealing ring, the second sealing ring is closely attached to the three-dimensional contour of the periphery of the eyes of the user and forms a closed glasses chamber together with the eye panel, an air inlet and an air outlet are formed in the glasses chamber, and the air inlet or the air outlet is communicated with a ventilation device or the air outlet is communicated with a breathing chamber.

The air interchanger can be a compressed air bottle communicated with the air inlet, or an air extracting unit communicated with the air outlet, or an air supply unit communicated with the air inlet, the air supply unit comprises a battery, an air supply motor, a fan, a purifying and filtering device and an air supply pipeline, and the air supply pipeline is communicated with the air inlet of the glasses cavity; the air supply unit can also comprise a buffer chamber, and the buffer chamber is connected with the air supply pipeline and is communicated with the glasses chamber through an air inlet one-way valve; the air extraction unit comprises a battery, an air extraction motor, a fan and an air extraction pipeline, the air extraction pipeline is communicated with an air outlet of the glasses cavity, and an air purification protection assembly is arranged at the air inlet.

To improve integrity and convenience, the oronasal and ocular panels may be provided as an integral transparent panel. Preferably, the first sealing ring in the protective mask and the second sealing ring in the protective eyeshade can be integrally manufactured at the same time, the first sealing ring and the second sealing ring comprise a shared middle transverse partition, the periphery of the integrated sealing ring and the middle transverse partition are attached to the three-dimensional contour of the face, and the middle transverse partition separates the breathing cavity from the glasses cavity. In addition, can be at the venthole that sets up between breathing cavity and the glasses cavity, the air inlet department of glasses cavity sets up air purification protection component, and venthole one end and the gas outlet intercommunication of glasses cavity, the other end is through admitting air check valve and breathing the cavity intercommunication.

In order to prevent the face plate of the mouth and nose part from fogging, the transparent breathing protective device can also comprise an air supply unit and a buffer chamber, wherein the air supply unit comprises a battery, an air supply motor, a fan, a purification and filtration device and an air supply pipeline, the air supply pipeline is communicated with the buffer chamber, and the buffer chamber is communicated with the breathing chamber through an air inlet one-way valve.

Of course, in order to simplify the structure, improve the utilization rate and the compactness, the breathing chamber and the glasses chamber can share one set of air supply unit. Further, in the present invention, as a preferable structure, the cushion chamber may be provided as a cushion airbag made of a flexible material.

The glasses cavity of the transparent breathing protection device can be also provided with an air supply cavity, one side of the air supply cavity is communicated with the air inlet, and the other side of the air supply cavity is communicated with the glasses cavity through a plurality of air supply small holes which are arranged side by side.

The transparent breathing protection device can also comprise a head cover, wherein the integrated transparent panel of the protective mask and the protective eye cover is integrated on the head cover, and the head cover is made of hard materials or airtight flexible materials. At this moment, the fixing band is correspondingly arranged at the neck of the human body.

It should be noted that the breathing chamber of the transparent breathing protective device of the present invention is provided with a purified air inlet and a purified air outlet, and if necessary, the purified air inlet or/and the purified air outlet may be provided with a replaceable filter element, such as a melt-blown cloth filter element or a HEPA filter element, after a stage of use, the transparent breathing protective device of the present invention is subjected to a comprehensive disinfection treatment and the filter element is replaced, so that the transparent breathing protective device can be reused, and particularly, when ordinary people perform self-protection in case of occasional trips, shopping, etc. during an epidemic situation, the transparent breathing protective device can be completely used for many times, which is beneficial to reducing waste and improving utilization rate.

The invention also aims to provide the conjoined protective clothing with the transparent breathing protective device comprising the head cover, wherein the head cover and the protective clothing are sewn together and connected through a sealing adhesive strip, or the head cover and the protective clothing are connected through a sealing zipper, or the head cover and the protective clothing are connected through a closed access control structure, and the closed access control structure comprises an inner zipper closing part and an outer bonding door fly

The transparent breathing protection device can effectively prevent viruses from invading eyes or a respiratory system by arranging the closed breathing chamber, the glasses chamber and the corresponding ventilation and purification protection structure; in addition, the transparent mouth-nose part panel and the transparent eye part panel can clearly show the facial structure and the expression of a user, reduce the distance sense of communication and the abstinence mood, particularly, after the ventilating device in the form of a compressed air bottle, an air suction unit or an air supply unit is additionally arranged, the ventilation volume of the glasses chamber or/and the breathing chamber is obviously improved, water vapor is taken away in the process of gas circulation exchange, moisture is not easy to remain, the fogging phenomenon is generated, the facial expression of the user can be more clearly shown, and the communication with the patient, the communication with colleagues or the use of interviewing and the like are facilitated; the conjoined protective clothing with the transparent breathing protective device has good protective effect and is more convenient and smoother to communicate with the outside.

In conclusion, the transparent breathing protective device has the advantages of simple structure, uneasy fogging, better virus blocking effect, convenient communication with the outside and the like; the conjoined protective clothing with the transparent breathing protective device has the advantages of good protective effect, more convenient and smoother communication with the outside, higher cost performance, wide application in daily prevention and treatment work of respiratory infectious diseases by medical personnel, quarantine personnel or disinfection and sterilization operating personnel, and very wide market application prospect.

Drawings

Fig. 1 is a schematic structural view of a transparent respiratory protection device of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a second schematic structural view of the transparent respiratory protection device of the present invention.

Fig. 4 is a third schematic structural view of the transparent respiratory protection apparatus of the present invention.

FIG. 5 is a fourth schematic view of the transparent respiratory protection device of the present invention.

Fig. 6 is a left side view of fig. 5.

FIG. 7 is a fifth schematic view of the transparent respiratory protection device of the present invention.

Figure 8 is a schematic view of a coverall of the present invention incorporating the transparent respiratory protection device of figure 7.

FIG. 9 is a sixth schematic view of the transparent respiratory protection device of the present invention.

Fig. 10 is a seventh schematic structural view of the transparent respiratory protection device of the present invention.

Fig. 11 is an eighth schematic structural view of the transparent respiratory protection device of the present invention.

Detailed Description

Example one

As shown in fig. 1 and fig. 2, the transparent breathing protective device of the present invention comprises a fixing band 11, and a protective mask and an eyeshade which are connected with each other by a flexible connecting band 12, wherein the protective mask comprises a transparent oronasal part panel 1 and a first sealing ring 2, the first sealing ring 2 is fixedly arranged on the oronasal part panel 1, the first sealing ring 2 and the oronasal part panel 1 form a closed breathing chamber 3 after being tightly attached to the three-dimensional contour around the oronasal part of a human face, a purified air inlet 7 and a purified air outlet 8 are arranged on the breathing chamber 3 to avoid the front of the oronasal part, and the purified air inlet 7 and the purified air outlet 8 are arranged on the oronasal part panel 1; the eyeshade comprises a transparent eye panel 4 and a second sealing ring 5, the second sealing ring 5 is closely attached to the three-dimensional contour of the periphery of the eyes of a human face and then forms a closed glasses chamber 6 together with the eye panel 4, an air inlet 9 and an air outlet 10 are arranged on the glasses chamber 6, the air inlet 9 and the air outlet 10 are both arranged on the second sealing ring 5, the air inlet 9 is communicated with an air exchange device, the air exchange device is a compressed air bottle 13 communicated with the air inlet 9, and specifically, the compressed air bottle 13 is communicated with the air inlet 9 of the glasses chamber 6 through an air supply pipeline 14.

The transparent breathing protection device can effectively prevent viruses from invading eyes or a breathing system by arranging the closed glasses chamber 6, the breathing chamber 3 and the corresponding purification air inlet 7 and purification air outlet 8; in addition, transparent oronasal part panel 1 and eye panel 4, can clearly demonstrate user's facial structure and expression, reduce the distance sense of exchanging and give up the mood, especially add the compressed air bottle 13 back, gas in the compressed air bottle 13 gets into glasses chamber 6 from air inlet 9, discharge from gas outlet 10, the ventilation volume of glasses chamber 6 has been showing and improved, the in-process of gas circulation exchange is taken away vapor, it produces the fog phenomenon to be difficult to persist the moisture on the eye panel, user's sight is more clear, also can show user's facial expression more clearly simultaneously, convenient to use person normally works, communicate with patient, with the colleague between exchange or accept use such as interview.

In conclusion, the transparent breathing protection device has the advantages of simple structure, difficulty in fogging, better virus blocking effect, convenience in communication with the outside and the like, can be widely applied to daily prevention and treatment work of medical workers, quarantine workers or disinfection and sterilization workers on respiratory infectious diseases, and has wide market application prospect.

Based on the technical principle of the present embodiment, the ventilation device in the transparent respiratory protection device of the present invention can be various, and besides the mentioned compressed air bottle, the ventilation device can also be a ventilation device with other structure, for example, the ventilation device can also be an air supply unit 15 which is communicated with the air inlet 9 as shown in fig. 3, the air supply unit 15 comprises a battery 34, an air supply motor 16, a fan 17, a purification and filtration device 18 and an air supply duct 14, the air supply unit is communicated with the air inlet 9 of the glasses cavity through the air supply duct 14, the air supply unit is used for continuously supplying air into the glasses cavity, the ventilation volume in the glasses cavity can be accelerated, and the vapor is taken away in the air circulation and exchange process, so that the fogging phenomenon generated on the surface of the eye panel after moisture is left is avoided, and a good technical effect can be realized; in addition, for the sake of illustration, the purge air inlet 7 and the purge air outlet 8 of the breathing chamber in fig. 1 and 3 are separated and can be integrated in practical application, and are all simple variations based on the technical principle of the present invention and are within the protection scope of the present invention.

Example two

As shown in fig. 4, the transparent respiratory protection device of the present invention is different from the technical solution shown in fig. 3 in that the nose-mouth panel and the eye panel are integrated into a transparent panel 18; in addition, the air supply unit further comprises a buffer chamber 21, the buffer chamber 21 is a buffer air bag made of flexible materials, the buffer chamber 21 is connected with the air supply pipeline 14, on one hand, the buffer chamber 21 is connected with the air inlet 9 of the glasses chamber 6 through the air supply pipeline 14 and is communicated with the glasses chamber 6 through a first air inlet one-way valve 19 arranged at the air inlet 9; on the other hand, the buffer chamber 21 is connected to the purge inlet 7 of the breathing chamber 3 through the blast duct 14, and communicates with the breathing chamber through a second inlet check valve 20 provided at the purge inlet 7.

Compared with the first embodiment, the technical scheme of the embodiment has the advantages that the buffer chamber is additionally arranged, so that air flow blown into the breathing chamber and the glasses chamber can be softer, the air suction resistance is smaller, the pressure in the breathing chamber and the glasses chamber is more stable, the negative pressure condition can be basically avoided, gas can be prevented from being sucked backwards from the purification gas outlet or the gas outlet, the use comfort is improved, and the safety is also improved; in addition, the buffering chamber is communicated with the glasses chamber and the breathing chamber through the first air inlet one-way valve and the second air inlet one-way valve respectively, so that the gas in the glasses chamber or the breathing chamber can be effectively prevented from flowing back to the buffering chamber, the gas in the buffering chamber is prevented from being polluted, and the safety and the reliability are higher; in addition, because the buffering gasbag is breathing cavity and glasses cavity air feed simultaneously, on the one hand for breathing the circulation of air of cavity and glasses cavity, can effectively prevent nose portion panel and eye panel surface fogging, it is more convenient to observe outward and communicate, is favorable to improving work efficiency and communication effect, on the other hand, makes product structure compacter, and occupation space is littleer, and the practicality is better. In practice, the cushioning bladder may be placed on the back, shoulders or back of the brain of the user.

EXAMPLE III

As shown in fig. 5 and fig. 6, the transparent breathing protective device of the present invention is different from the technical solution shown in fig. 4 in that a first sealing ring in the protective mask and a second sealing ring in the protective eyeshade are integrally formed, the first sealing ring and the second sealing ring comprise a common middle transverse partition 31, the periphery of the integrated sealing ring 22 and the middle transverse partition 31 are attached to the three-dimensional contour of the human face, and the middle transverse partition 31 separates the breathing chamber from the glasses chamber; in addition, a ventilation duct 28 is arranged at the middle transverse partition between the breathing chamber 3 and the glasses chamber 6, the air outlet 10 of the glasses chamber 6 is also arranged at the middle transverse partition corresponding to the ventilation duct 28, the air inlet 9 of the glasses chamber 6 is provided with an air purification protection component 27, and the ventilation duct 28 is communicated with the air outlet 10 of the glasses chamber 6 and communicated with the breathing chamber 3 through a third air inlet one-way valve 23 arranged at the air outlet 10; in addition, only an independent purification air outlet 8 is arranged on the breathing chamber, and an independent purification air inlet is cancelled.

During the application, the clean gas that air supply unit produced firstly cushions through the buffering cavity, and the air purification protective component 27 filters the back and gets into glasses cavity 6 by air inlet 9 again, gets into breathing cavity 3 through gas outlet 10 and ventilation duct 28 again, and the purification gas outlet 8 that sets up on the breathing cavity is discharged finally. It should be pointed out that, in the technical scheme shown in fig. 5, because the air supply unit can continuously provide clean air for the breathing chamber, therefore, an independent purification air inlet can no longer be arranged on the breathing chamber, the communication position of the vent 28 and the breathing chamber 3 constitutes the purification air inlet of the breathing chamber in fact, because the second air inlet check valve 19, the third air inlet check valve 23 and the air purification protection component 27 are arranged on the air supply route, not only can external viruses be prevented from entering the glasses chamber or the breathing chamber, but also waste gas or impurities in the breathing chamber after respiration can be effectively prevented from flowing back to the buffer chamber, the risk that the air source is polluted can be avoided, and the safety and reliability are high. Of course, in the solution described in this example, it is also possible to provide a separate purge inlet in the breathing chamber, as in the solution shown in fig. 1, all based on simple variations of the technical principle of the invention, and within the scope of protection claimed by the invention.

Compared with the embodiment, the structure of the technical scheme is simpler, clean air sent by the air supply unit passes through the glasses chamber and the breathing chamber and is exhausted from the purification air outlet arranged on the breathing chamber after being used by human breath, so that air exchange in the glasses chamber and the breathing chamber is accelerated, the anti-fogging problem is solved, purified air supplied to a user for breathing is realized, the practicability is higher, and the isolation and epidemic prevention effects are better.

Example four

As shown in fig. 7, the transparent respiratory protection device of the present invention is different from the third embodiment in that the air inlet 9 is disposed on the transparent panel 18 in the corresponding area of the glasses chamber 6; further, a head cover 24 is included, and the integrated transparent panel 18 of the protective mask and the eye shield is integrated on the head cover 24, and the head cover 24 is made of an airtight flexible material.

It should be noted that, in such technical solutions, the fixing band is correspondingly disposed at the neck of the human body to improve the sealing performance of the space in the hood, which is only described by text and not specifically shown in fig. 7.

Compared with the embodiment, the transparent breathing protection device has better protection integrity, can provide reliable isolation protection for the whole head, and has better epidemic prevention effect. Of course, based on the above technical principles, the head cover can also be made of hard materials and still be within the protection scope of the present invention.

EXAMPLE five

The body suit with transparent respiratory protection means as shown in figure 8 differs from the fourth embodiment in that the hood 24 is attached to the suit 26 by a containment zipper 25. Where, for purposes of clarity and clarity of showing details relevant to the inventive aspects, protective apparel 26 is not shown in its entirety and is described herein.

The conjoined protective clothing with the transparent breathing protective device has the advantages of good protective effect, more convenient and smoother communication with the outside, higher cost performance, wide application in daily prevention and treatment work of respiratory infectious diseases by medical care personnel, quarantine personnel or disinfection operation personnel, certainly, protection of daily activities such as occasional trip of ordinary people, shopping or accompanying patients during epidemic situation outbreak, and very wide market application prospect. The technical scheme shown in fig. 8 is described by taking the connection between the head cover and the protective clothing through a sealing zipper as an example, in practical application, the connection mode between the head cover and the protective clothing can be diversified, for example, the head cover and the protective clothing are sewn together and connected through a sealing adhesive strip, or the head cover and the protective clothing are connected through a closed access control structure, the closed access control structure comprises an internal zipper closing part and an external adhesive door fly, and a good technical effect can be realized as long as the sealing connection between the head cover and the protective clothing after wearing can be smoothly realized.

EXAMPLE six

The transparent respiratory protection device shown in fig. 9 is different from the technical solution shown in fig. 1 in that the ventilation device is an air extraction unit 29 communicated with the air outlet 10, the air extraction unit 29 includes a battery 34, an air extraction motor 35, a blower 17 and an air extraction duct 30, the air extraction duct 30 is communicated with the air outlet 10 of the glasses chamber, and in addition, an air purification protection assembly 27 is further disposed at the air inlet 9.

When the air-purifying device is applied, air in the glasses cavity is exhausted by utilizing the work of the air extraction unit 29, so that the air pressure in the glasses cavity 6 is reduced, external air is further promoted to flow into the glasses cavity 6 from the air inlet 9, the air exchange in the glasses cavity is accelerated in the air exhausting and air supplementing processes, and water vapor in the glasses cavity can be exhausted in time, so that the fogging phenomenon generated on the surface of an eye panel after moisture is reserved is avoided, and a good technical effect can be realized; and because the air purification protective component is arranged at the air inlet, viruses can be effectively prevented from entering the glasses cavity along with air, and a good epidemic prevention effect can be realized.

EXAMPLE seven

The transparent respiratory protection device of the present invention as shown in fig. 10 differs from the solution shown in fig. 5 in that the air inlet 9 of the glasses chamber 6 is connected to the atmosphere through an air cleaning and protection assembly 27.

Compared with the technical scheme shown in fig. 5, the transparent breathing protective device of the invention uses the pressure change generated in the breathing cavity when a human body breathes as power, air is sucked into the glasses cavity 6 from the air inlet 9, then enters the breathing cavity 3 through the air outlet 10, and finally is sucked into the human body along with the breathing action or is exhausted to the atmosphere through the purified air outlet 8, so that air circulation in the glasses cavity and the breathing cavity is formed in the process, and a good anti-fogging effect can be achieved; in addition, it need not be equipped with breather, and the structure is very simple, and it is more convenient to carry and use, also is favorable to reducing product cost simultaneously.

Example eight

As shown in fig. 11, the transparent respiratory protection device of the present invention is different from the technical solution shown in fig. 1 in that an air supply chamber 32 is further provided in the glasses chamber 6, one side of the air supply chamber 32 is communicated with the air inlet 9, and the other side is communicated with the glasses chamber 6 through a plurality of air supply small holes 33 arranged side by side.

It is to be noted that, from the viewpoint of avoiding discomfort caused by blowing to the eyes and improving the antifogging effect, it is preferable that the blow small holes 33 be provided toward the eye panel.

Compared with the technical scheme shown in fig. 1, in the transparent breathing protection device of the invention shown in the embodiment, the purified gas in the compressed air bottle 13 firstly enters the air supply chamber 32 through the air inlet 9, and after being buffered by the air supply chamber, the air flow enters the glasses chamber 6 through the air supply small hole 33 and flows through the visual area corresponding to the eye panel 4, so that the air flow is more uniform and soft, and the use experience feeling is better. Certainly, the air supply chamber is vertically arranged at one side of the protective eye shield, and the corresponding plurality of air supply small holes are arranged from top to bottom.

The embodiments of the present invention are mainly used for facilitating understanding of the technical principles of the present invention, and are not limited to the contents described in the embodiments, and the technical contents described in the embodiments may also be used interchangeably.

Claims

1. A transparent breathing protection device comprises a fixing band, a protection mask and a protection eyeshade which are connected with each other, and is characterized in that the protection mask comprises a transparent mouth-nose part panel and a first sealing ring, the first sealing ring is fixedly arranged on the mouth-nose part panel, the first sealing ring and a three-dimensional contour around the mouth-nose part of a human face are tightly attached to form a closed breathing cavity together with the mouth-nose part panel, and a purification air inlet and a purification air outlet are arranged on the breathing cavity in a mode of avoiding the front face of the mouth-nose part;

the eyeshade comprises a transparent eye panel and a second sealing ring, the second sealing ring is closely attached to the three-dimensional contour of the periphery of the eyes of the user and forms a closed glasses chamber together with the eye panel, an air inlet and an air outlet are formed in the glasses chamber, and the air inlet or the air outlet is communicated with a ventilation device or the air outlet is communicated with a breathing chamber.

2. The transparent respiratory protection device of claim 1 wherein the ventilation device is a compressed air bottle in communication with the air inlet, or an air extraction unit in communication with the air outlet, or an air supply unit in communication with the air inlet; the air supply unit comprises a battery, an air supply motor, a fan, a purification and filtration device and an air supply pipeline, and the air supply pipeline is communicated with an air inlet of the glasses cavity; the air extraction unit comprises a battery, an air extraction motor, a fan and an air extraction pipeline, the air extraction pipeline is communicated with an air outlet of the glasses cavity, and an air purification protection assembly is arranged at the air inlet.

3. The transparent respiratory protection device of claim 2 wherein the air supply unit further comprises a buffer chamber connected to the air supply conduit and in communication with the eyewear chamber through an inlet check valve.

4. The transparent respiratory protection device of claim 1 wherein the oronasal and ocular panels are a unitary transparent panel.

5. A transparent respiratory protection device according to claim 1 wherein the first seal ring of the respirator and the second seal ring of the eyeshield are integrally formed, the first seal ring and the second seal ring comprising a common intermediate diaphragm, the periphery of the integral seal ring and the intermediate diaphragm conforming to the contour of the three-dimensional face of the wearer, the intermediate diaphragm separating the respiratory chamber from the eyewear chamber.

6. The transparent respiratory protection device of claim 5 wherein a ventilation channel is provided between the respiratory chamber and the glasses chamber, an air purification protection component is provided at the air inlet of the glasses chamber, and the ventilation channel is communicated with the air outlet of the glasses chamber and communicated with the respiratory chamber through an air inlet one-way valve.

7. The transparent respiratory protection device of claim 1 further comprising an air supply unit and a buffer chamber, wherein the air supply unit comprises a battery, an air supply motor, a fan, a purification and filtration device and an air supply pipeline, the air supply pipeline is communicated with the buffer chamber, and the buffer chamber is communicated with the respiratory chamber through an air inlet one-way valve.

8. A transparent respiratory protection device according to claim 3 or claim 7 wherein the cushioning chamber is a cushioning bladder of flexible material.

9. The transparent respiratory protection device of claim 1 wherein the glasses chamber further comprises an air supply chamber, one side of the air supply chamber is communicated with the air inlet, and the other side of the air supply chamber is communicated with the glasses chamber through a plurality of air supply small holes arranged side by side.

10. The transparent respiratory protection device of claim 4 further comprising a hood, the integrated transparent panel of the respirator and eye shield being integrated onto the hood, the hood being made of a hard or air-tight flexible material.

11. A coverall with the transparent respiratory protection device of claim 10, wherein the hood is sewn to the coverall and attached to the coverall by a strip of sealing adhesive, or the hood is attached to the coverall by a sealing zipper, or the hood is attached to the coverall by a closed access structure comprising an inner zipper closure and an outer adhesive flap.