CN212911766U

CN212911766U - Protective clothing with electronic sterilization air cooling and refreshing system

Info

Publication number: CN212911766U
Application number: CN202021436458.9U
Authority: CN
Inventors: 惠公; 杨娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-09
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a protective clothing and manufacturing method of fresh system of cool and fresh air of electrified sub-sterilization mainly by protection headgear, protection casing, do not have to lead to overlap, sterilization filter, cool fresh sterile air preparation case, protection waistband etc. constitute, constitute an inclosed protection empty bag after the user wears, human upper part of the body includes that head, sense organ place in wherein. The switch is turned on, the fresh and fresh sterile air preparation box filters, sterilizes and adjusts the temperature of natural air to prepare fresh sterile air, and then the fresh sterile air is sent into the air spray ring arranged in the protective headgear through the air delivery hose from the air outlet and is diffused into the protective hood for nose breathing, thereby isolating harmful air such as external droplet pollution and the like from being inhaled by people to infect viruses; the exhaled waste gas is sterilized and filtered by the sterilizing filter, and then the bacterial germs carried by the waste gas are completely killed and filtered, so that the environmental pollution is avoided. The utility model has good isolation effect, and solves the problem of human transmission of viruses; comfortable, convenient, beautiful and fit to wear.

Description

Protective clothing with electronic sterilization air cooling and refreshing system

Technical Field

The utility model belongs to the technical field of protective clothing technique and specifically relates to a protective clothing of fresh system of electrified sub-sterilization air cooling.

Background

The protective clothing has wide application, and comprises protective clothing for daily life (such as a raincoat), protective clothing for industrial and agricultural production personnel (such as protective clothing used by production personnel for preventing dust and smoke and spraying pesticides), protective clothing for military combat training, protective clothing for medical care patients (such as protective clothing for preventing new crown virus epidemic), and protective clothing for firefighters. The protective clothing is mainly used for keeping off rain, preventing dust, preventing smoke, preventing bacteria and viruses, preventing stimulation and even harmful gas contact from injuring the external surface of a human body and entering internal organs, and endangering the health of the human body and even the life safety. Therefore, protective clothing is a very important article in human life, production, scientific research, national defense and the like.

The protective articles and the method for keeping off rain, preventing dust, preventing smoke, preventing bacteria and viruses, preventing irritation and even harmful gas contact from injuring the outer surface of a human body and entering internal organs are mainly used for wearing a mask, wearing protective clothing, wearing protective goggles, wearing protective clothing, wearing the mask and the protective goggles, and even wrapping the whole head of a person. However, the breathing is not smooth, the exhaled waste gas is blocked by the mask and then is inhaled and flows back into the human body, the inhaled air is not fresh enough, gaps exist at the joint of the face and the protective product, the air tightness is not good, dust and germs are not well isolated, the exhaled air of an infected person pollutes the environment, germs are spread by droplets, other people are infected, and the infected person is hot and sweaty in the environment with high temperature, foggy, suffocated and uncomfortable, is inconvenient to wear, and wastes time and labor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective clothing of cool fresh system of electrified sub-sterilization air to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective garment with an electronic sterilization air cooling and refreshing system comprises a make-up cap, a protective headgear, a protective cover, a neckless upper sleeve, a sterilization filter, protective gloves, protective trousers, an electrical control panel, a cooling and refreshing sterile air preparation box, a protective waistband and protective boots. Wherein the dressing cap is bound at the groove of the protective head cover by using a fixing band which is worn in the hat band; the inner diameter of the bottom of the protection head sleeve is equal to the outer diameter of the top opening of the protection cover, and the inner ring of the bottom of the protection head sleeve is firmly connected with the outer ring of the top opening of the protection cover by a seamless connection technology, so that the protection head sleeve and the protection cover are integrated; the diameter of the bottom opening of the protective cover is equal to the size of the neckline of the collar-free upper sleeve, and the protective cover and the collar-free upper sleeve are firmly connected by a seamless connection technology to form a whole; the sterilizing filter is arranged in the pocket without the collar and the one-way exhaling nozzle is adjusted to be positioned at the lip of the human body; the air supply hose for the fresh and cool sterile air preparation box is communicated with the air spray ring in the protective head sleeve; the protective headgear, the protective cover, the no neck is put on, the protective waistband is dressed on the human body, constitute an inclosed protection empty bag, human upper part of the body includes the head, five sense organs are arranged in wherein, open power master switch from electrical control panel earlier, open electronic refrigeration switch again, adjust suitable temperature and wind speed, send out cool fresh sterile air to inclosed protection empty bag, draw the mask window zip fastener on the protective cover, close the mask window, the lips is to or contains the one-way exhalation mouth of sterilization filter, in exhaling the internal waste gas to sterilization filter, sterilization filter discharges out after killing the filtration with its carried bacterial virus.

Furthermore, the dressing cap of the protective clothing with the electronic sterilization air cooling and refreshing system has the functions of protection and dust prevention, and only has the functions of decoration and identification; the pattern and style of the dressing cap are made according to the industry, habits and preferences of the wearer.

Furthermore, the protective headgear is made of hard materials such as glass fiber reinforced plastics, modified polypropylene plastics, ABS plastics, polycarbonate plastics and steel plates by die pressing into a spherical crown shape, the shape of the protective headgear is similar to the shape of the head of a human body, and the protective headgear is manufactured according to the related technical standard of the safety helmet, but the production and manufacturing of the protective apparel without dangerous falling objects and the use environment are not limited by the production and manufacturing of the protective apparel.

Furthermore, the protective clothing with the electronic sterilization air cooling and refreshing system is characterized in that an air jet ring with holes, a hat lining and a chin strap are arranged and fixed in the protective head sleeve, a chin rest is hung at the bottom of the chin strap in a penetrating manner, and the chin rest is fixedly connected with a one-way expiratory valve, a bendable metal hose and a one-way exhalation nozzle of the sterilization filter into a whole.

Furthermore, the protective cover of the protective clothing with the electronic sterilization air cooling and refreshing system is of a uncovered bottomless barrel shape and is made of non-breathable non-woven fabric clothing fabric; the face part is provided with a face protection window zipper, and the part of the face protection window, which is right opposite to eyes, is embedded with a transparent goggles; the eyes, nose and mouth can be exposed by pulling the face protection window open.

Further, the protective clothing with the electronic sterilization air cooling and refreshing system is characterized in that a rear front zipper is arranged between the left and the right of the rear front and is up to the bottom edge of the protective head sleeve and down to the upper part of the crotch.

Furthermore, the one-way exhalation nozzle of the sterilizing filter is connected with a bendable metal hose made of 304 stainless steel and a one-way exhalation valve, the one-way exhalation valve is fixed on the chin rest, and the air delivery hose is communicated with the right branch of the U-shaped sterilizing tube filled with alcohol absorbent cotton; the left branch of the U-shaped sterilizing pipe is provided with a polypropylene melt-blown filter element, and expired air is sterilized by alcohol absorbent cotton arranged on the right branch of the U-shaped sterilizing pipe and an alcohol pool with the bottom of 75 percent, filtered by the polypropylene melt-blown filter element in the left branch of the U-shaped sterilizing pipe and then discharged from an exhaust hose.

Furthermore, the protective clothing with the electronic sterilization air cooling and refreshing system is characterized in that the cooling and refreshing sterile air preparation box consists of three units, namely a three-level filter screen, an ultraviolet sterilization chamber and an electronic refrigerator; the three-stage filter screen is respectively a coarse dust filter screen, a fine dust filter screen and a melt-blown bacteria filter screen; the natural air is filtered, sterilized and temperature-regulated to prepare fresh and sterile air, and then the fresh and sterile air is sent into an air spray ring arranged in the protective cap from an air outlet through an air supply hose and is diffused into the protective cover for nose breathing.

Further, a protective clothing of cool fresh system of electrified sub-sterilization air, electrical control panel installs in the electrical control box of the sterile air preparation case that freshes fresh, and power master switch, electron refrigeration switch, forced air cooling switch, wind speed shift button, temperature set up the interactive antithetical couplet of button and transfer, control electron refrigeration, air renewal wind speed, ultraviolet sterilization operating condition.

Further, a take electronic sterilization protective clothing of cool fresh system of air, protective gloves, protective trousers, protective boot can only wear according to the particular case of protection without wearing the utility model discloses a protective coat, tie up the purpose that the protection waistband did also reach head, five sense organs protection.

Furthermore, the protective clothing with the electronic sterilization air cooling and refreshing system is characterized in that the sizes of the make-up hat, the protective head cover, the protective cover, the neckless upper cover, the protective gloves, the protective trousers, the protective boots and the protective waistband are made into three specifications, namely big, middle and small according to the relevant clothing standard, and the protective clothing is worn by people with fat and thin body and different heights; the diameter of the protective cover is made into three specifications of large, medium and small according to the body size and the height of a group of wearing persons, and each specification is preferably more than 2 centimeters larger than the maximum outer diameter of the head.

Further, when the protective clothing with the electronic sterilization air cooling and refreshing system is needed to be protected and worn, firstly, a protective window zipper on a protective window is pulled open, a protective head is covered on the top of the head after the protective window is put down, two arms penetrate into sleeves and then stretch out hands, a back lappet zipper is pulled up in a reverse hand way, a protective waistband is pulled up, a power supply main switch is opened from a control panel, then an electronic refrigeration switch is opened, the appropriate temperature and wind speed are adjusted, and when fresh and cool air is sensed to revolve in the protective cover, the protective window is closed by pulling the protective window zipper.

Compared with the prior art, the beneficial effects of the utility model are that:

the isolation effect is good, and the problem of human transmission of viruses is solved. The utility model relates to a protective clothing with electronic sterilization air refreshing system, firstly, the refreshing sterile air preparation box filters, sterilizes and adjusts the temperature of natural air to prepare fresh sterile air, then the fresh sterile air is sent into an air spray ring arranged on a protective headgear through an air outlet and an air supply hose, and is diffused into a protective cover for nose breathing, thereby preventing harmful air such as external spray pollution from being inhaled by people; and secondly, the sterilization filter sterilizes the gas exhaled by the human body through alcohol absorbent cotton arranged on the right branch of the U-shaped sterilization pipe and an alcohol tank with the bottom of 75 percent, and then the gas is filtered through a polypropylene melt-blown filter element in the left branch of the U-shaped sterilization pipe and then is discharged from the exhaust hose, so that the bacteria and viruses exhaled by the human body are completely killed and filtered, and the environment pollution is avoided.

Comfortable and convenient to wear. The utility model relates to a protective clothing with electronic sterilization air cooling and refreshing system, which comprises a protective head cover, a protective cover, a neckless upper cover and a protective waistband which are worn on a human body to form a closed protective empty bag, wherein the upper body of the human body including the head and the five sense organs is placed in the protective empty bag, and the cool and refreshing sterile air is sent in, so that people can enjoy comfortable breath; and the back fly zipper design and the face protection window zipper design are very convenient to eat and drink, free to wear, and multipurpose, and the back fly zipper is anti-virus, dustproof and rainproof … … and can be recycled.

The wearing is more beautiful and fit. The utility model relates to a take electronic sterilization protective clothing of cool fresh system of air, firstly make up decorations cap, protection casing, do not have the collar and overlap, the protection waistband can make different design styles according to trade or custom, the preference that the wearing person was engaged in, let the wearing person pleasing to the eye, generous.

Drawings

FIG. 1 is a front view of the protective coat of the present invention;

FIG. 2 is a back view of the protective coat according to the present invention;

fig. 3 is a bottom view of the protective headgear of the present invention;

fig. 4 is a schematic structural view of the protective headgear of the present invention;

FIG. 5 is a schematic structural view of the sterilizing filter of the present invention;

FIG. 6 is a schematic view of the structure of the fresh and cool aseptic air preparation tank of the present invention;

fig. 7 is a layout view of an electrical control panel of the fresh and cool sterile air preparation box of the present invention.

In the figure, 1-a cosmetic cap and 101-a fixing band; 2-protective headgear, 201-groove, 202-hat lining, 203-chin strap, 204-chin rest; 3-protective cover, 301-waterproof zipper, 302-protective face window, 303-transparent goggles; 4-collarless upper sleeve, 401-neckline, 402-pocket and 403-back zipper; 5-a sterilizing filter, 501-a one-way exhalation nozzle, 502-a bendable metal hose, 503-a one-way exhalation valve, 504-an exhaust hose, 505-an air delivery hose, a 506-U-shaped sterilizing tube right branch, a 507-U-shaped sterilizing tube left branch and 508-an alcohol pool; 6-protective gloves; 7-protective trousers; 8-electric control panel, 801-power main switch, 802-electronic refrigeration switch, 803-air cooling switch, 804-wind speed change button and 805-temperature setting button; 9-cool fresh sterile air preparation box, 901-air spray ring, 902-air supply hose, 903-air outlet, 904-electronic refrigerator, 905-ultraviolet sterilization chamber, 906-electric control box, 907-bacterial virus filter screen, 908-fine dust filter screen and 909-coarse dust filter screen; 10-a protective waistband; 11-protective boots.

Detailed Description

In order to make the utility model realize that technical scheme, manufacturing approach and application method function are easily understood and known, combine the utility model discloses the attached drawing in the embodiment below, it is right the utility model discloses clearly, describe completely. It is to be understood that the described embodiment is only one embodiment of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an embodiment technical scheme as follows:

in a first step, see fig. 1 to 4, a complete protective upper garment is made.

The utility model provides a take electronic sterilization, protective clothing of cool fresh system of air, its dressing cap 1 plays the effect of wearing the decorations, like the safety helmet that builders wore, pedestrian's sunbonnet under the sunshine, soldier's helmet of top of the head etc, show nurse's cap of nurse's identity in the present case, a red cross badge is inlayed to the front edge, whole molding is made according to nurse's cap molding, wear a fixed band 101 in the dressing cap bottom hatband, dressing cap 1 uses the fixed band 101 of wearing in the hatband to bind at the recess 201 department of protection headgear 2, make up dressing cap 1 and protection headgear 2 become an organic whole, not only beautifully but also have protect function.

The protective headgear 2 is made into a spherical crown shape by molding hard materials such as glass fiber reinforced plastics, modified polypropylene plastics, ABS plastics, polycarbonate plastics and steel plates, the shape of the protective headgear is similar to the shape of the head of a human body, and the protective headgear is manufactured according to various related technical standards of safety helmets; however, the protective head cover 2 of the protective suit for the use environment without dangerous falling objects does not need to be manufactured according to the relevant technical standard of the helmet, and only needs to support the firmness of the cosmetic cap 1, the air injection ring 901, the cap liner 202 and the chin strap 203. A circle of groove 201 is prefabricated at the periphery of the bottom of the protective head sleeve 2, and an air injection ring 901 with holes, a cap liner 202 and a chin strap 203 are sequentially and fixedly arranged inside the sleeve; a chin rest 204 is hung at the bottom of the chin strap 203; the inner ring of the protective headgear 2 is the same as the diameter of the top opening of the protective hood 3, and the two are firmly connected by a seamless connection technology, so that the cosmetic cap 1, the protective headgear 2 and the protective hood 3 are integrated.

The protective cover 3 is a uncovered and bottomless barrel-shaped and is made of airtight non-woven fabric clothing fabric, the diameter of the bottom opening of the protective cover is equal to the size of the neckline 401 of the neckless upper sleeve 4, and the protective cover and the neckless upper sleeve are firmly connected by a seamless connection technology, so that the cosmetic cap 1, the protective head sleeve 2, the protective cover 3 and the neckless upper sleeve 4 are integrated; the face of the protective cover 3 is provided with a protective window 302 with a waterproof zipper 301, and the part of the protective window 302, which is right opposite to eyes, is embedded with a transparent goggles 303; when the waterproof zipper 301 is unzipped to open the face protection window 302, the eyes, the nose and the mouth can be exposed.

The neckless upper cover 4 is made of airtight non-woven fabric clothing fabric, the front part is of a whole piece structure only flush with the crotch and provided with a fork, the front part is provided with four pockets, a rear part zipper 403 which is arranged from the left to the right and in the middle to the bottom edge of the protective head cover 2 and from the bottom to the crotch upper position is arranged on the rear part, and the left and the right pieces of the rear part are pulled together by the waterproof zipper 403 when the neckless upper cover is worn. The size of the neckless upper sleeve 4 is made into three specifications of big, middle and small according to the related clothing standard, and is used for being worn by people with fat and thin body and different heights;

the protective clothing with the electronic sterilization and air cooling and refreshing system is characterized in that the size of a make-up decorative cap 1, a protective head sleeve 2, a protective cover 3, a neckless upper sleeve 4, a protective glove 6, protective trousers 7, a protective waistband 10 and protective boots 11 are manufactured into three specifications of big, middle and small according to related clothing standards, and the protective clothing is worn by people with fat and thin body and different heights; the color and quality of the materials are determined by the habit preference of the people wearing the shoes and the market demand, and do not belong to the description scope of the patent document.

In a second step, referring to fig. 5, a sterilizing filter 5 is manufactured. The sterilizing filter 5 is arranged in a pocket 402 of the neckless upper sleeve 4, 75% alcohol absorbent cotton is arranged in a right branch 506 of a U-shaped sterilizing pipe, a polypropylene melt-blown filter element is arranged in a left branch 507 of the U-shaped sterilizing pipe, and 75% sterilizing alcohol is deposited at the bottom of the U-shaped sterilizing pipe. The right branch 506 of the U-shaped sterilizing tube is connected with a one-way exhalation valve 503 fixed on the chin rest 204 through an air hose 505 and then connected with a one-way exhalation nozzle 501 through a bendable metal hose 502 made of 304 stainless steel. The gas can be blown into the U-shaped sterilizing tube from the one-way exhalation nozzle 501 but can not flow back; the blown gas is sterilized and disinfected by alcohol absorbent cotton in the right branch 506 of the U-shaped sterilizing pipe and a 75% disinfection alcohol pool deposited at the bottom of the U-shaped sterilizing pipe, filtered by a polypropylene melt-blown filter element in the left branch 507 of the U-shaped sterilizing pipe and then discharged through the exhaust hose 504. The one-way exhaling nozzle 501 and the chin rest 204 which is fixed at the chin are connected into a whole by the bendable metal hose 502, so that the positions of the exhaling nozzle 501 and the lips can be conveniently adjusted, and the internal gas can be conveniently exhaled and blown into the U-shaped sterilization pipe for sterilization and disinfection treatment.

And thirdly, manufacturing a cooling and refreshing sterile air preparation box 9 with reference to fig. 6. The fresh and cool sterile air preparation box 9 consists of three-

level filter screens

907, 908 and 909, an ultraviolet sterilization chamber 905 and an electronic refrigerator 904; the third filter screen is a coarse dust filter screen 909, a fine dust filter screen 908 and a melt-blown bacteria filter screen 907; the filtered, sterilized and temperature-adjusted fresh sterile air is delivered into an air spray ring 901 arranged in the protective cap from an air outlet 903 through an air delivery hose 902 and is diffused into the protective cover 3 for nose breathing.

Fourthly, the electrical control panel 8 is manufactured with reference to fig. 7. The electric control panel 8 is arranged in an electric control box 906 of the fresh and cool sterile air preparation box 9, and a power supply main switch 801, an electronic refrigeration switch 802, an air cooling switch 803, an air speed change button 804 and a temperature setting button 805 are interactively adjusted in a combined mode to control the working states of electronic refrigeration, air updating air speed and ultraviolet sterilization.

And fifthly, wearing the protective coat with reference to figures 1 and 2. Firstly, the waterproof zipper 301 on the face protection window 302 is unzipped, the face protection window 302 is put down, then the protective headgear 2 is covered on the top of the head, two arms penetrate into the sleeves and then extend out of the hands, the upper back-flap zipper 403 is pulled in a reverse hand way, and the protective waistband 10 is tightened; a closed protection empty bag is formed in a space surrounded by the protection head sleeve 2, the protection cover 3, the no-collar upper sleeve 4 and the protection waistband 10, and the upper body of the human body comprises a head and five sense organs; the power main switch 801 and the electronic refrigeration switch 802 are turned on from the electric control panel 8, the proper temperature and wind speed are adjusted, cool and fresh sterile air is sent to the closed protective air bag, the waterproof zipper 301 on the protective cover 3 is pulled up, the protective window 302 is closed, the lips are opposite to or contain the one-way exhalation nozzle 501 of the sterilization filter 5, the waste gas in the body is exhaled to the sterilization filter 5, and the sterilization filter 5 kills bacteria and viruses carried by the bacteria and viruses and then discharges the bacteria and viruses.

Sixthly, referring to fig. 1, the protection waistband, the protection gloves, the protection trousers, the protection boots and the manufacturing and using methods are further described, the protection gloves 6, the protection trousers 7 and the protection boots 11 can be worn without wearing according to the specific protection conditions, and only the collar-free upper sleeve is worn and the protection waistband (10) is tightened.

Seventh step, referring to fig. 1 to 7, the method of using the protective garment is further explained, while wearing, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The protective clothing with the electronic sterilization air cooling and refreshing system comprises a make-up hat (1), a protective head sleeve (2), a protective cover (3), a collar-free upper sleeve (4), a sterilization filter (5), protective gloves (6), protective trousers (7), an electric control panel (8), a cooling and refreshing sterile air preparation box (9), a protective waistband (10) and protective boots (11), and is characterized in that the make-up hat (1) is bound at a groove (201) of the protective head sleeve (2) by using a fixing band (101) which is worn in a hat band; the inner ring of the groove (201) of the protective head sleeve (2) is firmly connected with the top opening of the protective cover (3) by a seamless connection technology, so that the protective head sleeve (2) and the protective cover (3) are integrated; the diameter of the bottom opening of the protective cover (3) is equal to the size of the neckline (401) of the neckless upper sleeve (4), and the protective cover (3) and the neckless upper sleeve (4) are firmly connected by a seamless connection technology to be connected into a whole; the sterilizing filter (5) is arranged in a pocket (402) of the neckless upper sleeve (4) and the one-way exhaling nozzle (501) is adjusted to be positioned at the lips of the human body; the air supply hose (902) for the cool and fresh sterile air preparation box (9) is communicated with an air spray ring (901) in the protective head cover (2); protective headgear (2), protection casing (3), no neck upper cover (4), protection waistband (10) are dressed on the human body, constitute a inclosed protection empty bag, human upper part of the body includes the head, five sense organs arrange in wherein, open power master switch (801) and electronic refrigeration switch (802) from electrical control panel (8), adjust suitable temperature and wind speed, send out cool fresh sterile air to inclosed protection empty bag, pull up protective face window zip fastener (301) on protection casing (3), close protective face window (302), the one-way exhalation mouth (501) that the lips lived or lived bactericidal filter (5), in breathing out the bactericidal filter (5) with internal waste gas, bactericidal filter (5) discharge out after killing the filtration with its carried bacterium virus.

2. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, wherein the protective head cover (2) is molded into a spherical crown shape by using glass fiber reinforced plastic, modified polypropylene plastic, ABS plastic, polycarbonate plastic or steel plate, and the shape of the spherical crown shape is similar to the shape of the head of a human body, and is manufactured according to the related technical standard of safety helmets.

3. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 2, characterized in that an air jet ring (901) with holes, a cap liner (202) and a chin strap (203) are arranged and fixed in the protective head cover (2), a chin rest (204) is worn and hung at the bottom of the chin strap (203), and the chin rest (204) is fixedly connected with a one-way exhalation valve (503), a bendable metal hose (502) and a one-way exhalation nozzle (501) of the sterilization filter (5) into a whole.

4. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, characterized in that the protective clothing (3) is a uncovered, bottomless cylinder type and is made of non-breathable non-woven fabric clothing fabric; the face of the eye protector is provided with a face protection window (302) with a face protection window zipper (301), and the part of the face protection window (302) opposite to eyes is embedded with a transparent goggles (303); the eyes, nose and mouth can be exposed by pulling the face protection window (302).

5. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, wherein the neckless upper cover (4) comprises a rear flap, and a rear flap zipper (403) which is arranged from the left to the right and in the middle to the bottom edge of the protective head cover (2) and from the bottom to the upper part of the crotch is arranged on the rear flap.

6. The protective clothing with the electronic sterilizing air cooling and refreshing system according to claim 1, characterized in that a one-way exhaling nozzle (501) of the sterilizing filter (5) is connected with a bendable metal hose (502) made of 304 stainless steel and a one-way exhaling valve (503), the one-way exhaling valve (503) is fixed on a chin rest (204), and a U-shaped sterilizing tube right branch (506) filled with alcohol absorbent cotton is communicated with an air hose (505); the left branch (507) of the U-shaped sterilizing pipe is provided with a polypropylene melt-blown filter element, and expired air is sterilized by alcohol absorbent cotton arranged on the right branch (506) of the U-shaped sterilizing pipe and an alcohol pool (508) with the bottom of 75 percent, filtered by the polypropylene melt-blown filter element in the left branch (507) of the U-shaped sterilizing pipe and then discharged from an exhaust hose (504).

7. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, characterized in that the cooling, refreshing and sterile air preparation box (9) is composed of three units of a bacterial virus filter screen (907), a fine dust filter screen (908) and a coarse dust filter screen (909), an ultraviolet sterilization chamber (905) and an electronic refrigerator (904); the natural air is filtered, sterilized and tempered to prepare fresh sterile air, and then the fresh sterile air is sent into an air spray ring (901) arranged in the protective cap from an air outlet (903) through an air supply hose (902) and is diffused into the protective cover (3) for nose breathing.

8. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, wherein the electric control panel (8) is installed in an electric control box (906) of a cooling and refreshing sterile air preparation box (9), and a power supply main switch (801), an electronic refrigeration switch (802), an air cooling switch (803), an air speed change button (804) and a temperature setting button (805) are interactively adjusted in a combined mode to control the electronic refrigeration, air updating air speed and ultraviolet sterilization working states.

9. The protective clothing with the electronic sterilization air cooling and refreshing system according to claim 1, characterized in that the sizes of the make-up hat (1), the protective head cover (2), the protective cover (3), the neckless upper cover (4), the protective gloves (6), the protective trousers (7), the protective boots (11) and the protective waistband (10) are made into three specifications of big, middle and small according to the related clothing standards, and the protective clothing is worn by people with fat and thin body and different heights; the diameter of the protective cover (3) is made into three specifications of big, medium and small according to the body size and different heights of the group of the wearing personnel, and each specification is more than 2 cm more than the maximum outer diameter of the head.