CN111227394A

CN111227394A - Protective clothing convenient to heat dissipation, defogging and breathing

Info

Publication number: CN111227394A
Application number: CN202010196137.4A
Authority: CN
Inventors: 赵冠群; 任三三
Original assignee: Moutai University
Current assignee: Moutai University
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-05

Abstract

The invention discloses protective clothing convenient for heat dissipation, defogging and breathing. The protective clothing comprises protective clothing, wherein the hand ends of the protective clothing are respectively provided with a first vent hose, the foot ends of the protective clothing are respectively provided with a second vent hose, the head part of the protective clothing is provided with a third vent hose and a fourth vent hose, the third vent hose is movably connected with goggles, one side of each goggle is provided with a one-way vent valve, and the fourth vent hose is movably connected with a mask; the first vent hose, the third vent hose and the fourth vent hose are connected with a vent box, one side of the vent box is provided with a first air inlet, the second vent hose at two foot ends is connected with a fifth vent hose through a tee, and the fifth vent hose is movably connected with the vent box. The protective clothing has the advantages of good heat dissipation effect, difficulty in fogging of the goggles, smooth breathing of the worn mask, simple structure and convenience in use.

Description

Protective clothing convenient to heat dissipation, defogging and breathing

Technical Field

The invention relates to protective clothing, in particular to protective clothing convenient for heat dissipation, defogging and breathing.

Background

The protective clothing types include fire-fighting protective clothing, industrial protective clothing, medical protective clothing, military protective clothing and protective clothing used by special people. The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like. And to current medical money protective clothing or disposable protective clothing, medical personnel still can wear goggles and gauze mask wearing protective clothing, nevertheless can have following technical problem in the use: 1. the existing protective clothing is poor in heat dissipation effect, a human body of a medical worker can generate heat in the medical care process, so that the temperature in the protective clothing rises, the human body can sweat in a large amount, so that the loss of water and salt in the human body is caused, the protective work is generally carried out within 6-8 hours after the protective clothing is worn, the medical worker cannot take off a mask to drink water in the protective work process, and the water and salt in the human body are supplemented in time, so that the temperature in the protective clothing is high in the protective work process, and the physical strength of the medical worker is lost quickly; 2. in the protection process, sweat of a human body in the goggles cannot be removed, so that the temperature in the goggles is higher than that in the goggles, lenses in the goggles are fogged, and the visual range of medical staff is influenced in the medical care process; 3. the mask (N95) worn by medical staff has good sealing and isolating effects, but has slight breathing difficulty in the breathing process. The present invention is therefore directed to providing a protective garment that facilitates heat dissipation, defogging, and breathing.

Disclosure of Invention

The invention aims to provide protective clothing convenient for heat dissipation, defogging and breathing. The invention has the characteristics of good heat dissipation effect of protective clothing, difficult fogging of goggles, smooth breathing of a worn mask, simple structure and convenient use.

The technical scheme of the invention is as follows: a protective garment convenient for heat dissipation, demisting and breathing comprises a protective garment, wherein the hand ends of the protective garment are respectively provided with a first vent hose, the foot ends of the protective garment are respectively provided with a second vent hose, the head part of the protective garment is provided with a third vent hose and a fourth vent hose, the third vent hose is movably connected with goggles, one side of each goggle is provided with a one-way vent valve, and the fourth vent hose is movably connected with a mask; the first vent hose, the third vent hose and the fourth vent hose are connected with a vent box, one side of the vent box is provided with a first air inlet, the second vent hose at the two foot ends is connected with a fifth vent hose through a tee, and the fifth vent hose is movably connected with the vent box; a first air inlet hose is movably connected to a first air inlet on the ventilation box, the first air inlet hose is connected with a filtering and pressurizing device, the filtering and pressurizing device comprises a pressurizing chamber, one side of the pressurizing chamber is sequentially and movably provided with N95 filter cloth, a filtering chamber, N95 filter cloth and an air inlet chamber, the pressurizing chamber is movably connected with the air inlet chamber through a screw and a screw cap, and belts are arranged on the opposite sides of the pressurizing chamber and the air inlet chamber; a battery and an exhaust fan are arranged in the pressurizing chamber, the pressurizing chamber is connected with the first air inlet hose, the air inlet chamber is connected with the second air inlet hose, the second air inlet hose is movably connected with a second air inlet, and the second air inlet is located on the back face of the protective clothing.

In the protective clothing convenient for heat dissipation, defogging and breathing, the first vent hose, the third vent hose, the fourth vent hose and the fifth vent hose are all provided with the regulating valves.

In the protective clothing convenient for heat dissipation, defogging and respiration, the filtering and pressurizing device is movably fixed on the waist of the medical staff through the belt.

In the protective clothing convenient for heat dissipation, defogging and breathing, the second air inlet hole is provided with the filter cloth.

In the protective clothing convenient for heat dissipation, defogging and breathing, the head of the protective clothing (1) is provided with the air outlet single valve (29).

Compared with the prior art, the invention has the following beneficial effects:

1. when the medical staff works; under the action of connection of the battery and the exhaust fan, air outside the protective suit enters the second air inlet hose through the second air inlet hole by the operation of the exhaust fan on the filtering and pressurizing device, the air in the second air inlet hose enters the air inlet chamber, one side of the pressurizing chamber is sequentially and movably provided with N95 filter cloth, a filter chamber, N95 filter cloth and the air inlet chamber, the air inlet chamber is filtered by the N95 filter cloth on two sides of the filter chamber and then enters the first air inlet hose through the pressurizing chamber, the filtered air of the first air inlet hose enters the ventilation box, and the air in the ventilation box enters the first ventilation hose, the third ventilation hose, the fourth ventilation hose and the fifth ventilation hose respectively.

2. Air in the first ventilation hose enters the hand end of the protective clothing, air in the fifth ventilation hose enters the two foot ends of the protective clothing through the tee joint and the second ventilation hose, the air is input and filtered through the hand end and the foot end of the protective clothing to take away heat in four limbs, most of air is discharged through the air outlet one-way valve at the head part of the protective clothing, and a small part of air is discharged between the head part of the protective clothing and the face of a person, so that the internal temperature of the protective clothing is reduced, the loss of moisture and salt in the body of the person is reduced, and the good heat dissipation effect of the protective clothing is realized;

3. air in the third vent hose enters the goggles, sweat in the goggles is discharged through the one-way vent valve, the temperature in the goggles is reduced, fogging on lenses inside the goggles is avoided, and the goggles are not easy to fog;

4. air in the fourth vent hose enters the mouth mask, so that the problem that the mouth mask worn by medical staff is good in sealing and isolating effects, and has slight breathing difficulty in the breathing process is solved, and the breathing of the worn mouth mask is smooth;

5. the belt on the waist of a medical worker is unfastened, the filtering and pressurizing device is taken down, the battery on the filtering and pressurizing device adopts a rechargeable battery, the pressurizing chamber and the screw rod and the screw cap on the air inlet chamber are disassembled, then the N95 filter cloth on the filtering chamber is taken down, the battery is charged, all the components on the filtering and pressurizing device are respectively sterilized, the N95 filter cloth is replaced on two sides of the filtering chamber, the N95 filter cloth, the filtering chamber and the N95 filter cloth are movably arranged on one side of the pressurizing chamber in sequence and are connected with the air inlet chamber, the pressurizing chamber, the N95 filter cloth, the filtering chamber, the N95 filter cloth and the air inlet chamber are connected and fixed through the screw rod and the screw cap on the pressurizing chamber and the air inlet chamber, and the filtering and pressurizing device can be reused according to the steps.

In conclusion, the protective clothing has the advantages of good heat dissipation effect, difficulty in fogging of the goggles, smoothness in breathing of the worn mask, simple structure and convenience in use.

Drawings

FIG. 1 is a schematic view of the construction of the protective garment and air hose of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 of the present invention;

FIG. 4 is a rear view of FIG. 3 of the present invention;

FIG. 5 is a rear view of the protective garment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 of the present invention;

FIG. 7 is a front view of the filtration and pressurization apparatus of the present invention;

FIG. 8 is a rear view of the filtration and pressurization apparatus of the present invention;

FIG. 9 is a schematic view of the construction of the filtration and pressurization apparatus of the present invention;

fig. 10 is a schematic view of the filter press device of the present invention being worn.

The labels in the figures are: 1-protective clothing, 2-first vent hose, 3-second vent hose, 4-one-way vent valve, 5-mask, 6-goggles, 7-third vent hose, 8-fourth vent hose, 9-regulating valve, 10-vent box, 11-fifth vent hose, 12-tee joint, 13-first air inlet, 14-belt, 15-first air inlet hose, 16-screw, 17-screw cap, 18-air inlet chamber, 19-pressure chamber, 20-N95 filter cloth, 21-filter chamber, 22-second air inlet hose, 23-exhaust fan, 24-battery, 25-waist, 26-second air inlet, 27-filter pressure device, 28-filter cloth, and 29-air outlet one-way valve.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Examples are given. A protective garment convenient for heat dissipation, demisting and breathing is formed as shown in figures 1-10 and comprises a protective garment 1, wherein the hand ends of the protective garment 1 are respectively provided with a first vent hose 2, the foot ends of the protective garment 1 are respectively provided with a second vent hose 3, the head of the protective garment 1 is provided with a third vent hose 7 and a fourth vent hose 8, the third vent hose 7 is movably connected with a goggles 6, one side of each goggle 6 is provided with a one-way vent valve 4, and the fourth vent hose 8 is movably connected with a mask 5; the first ventilation hose 2, the third ventilation hose 3 and the fourth ventilation hose 8 are connected with a ventilation box 10, one side of the ventilation box 10 is provided with a first air inlet 13, the second ventilation hose 3 at the two foot ends is connected with a fifth ventilation hose 11 through a tee joint 12, and the fifth ventilation hose 11 is movably connected with the ventilation box 10; a first air inlet 13 on the ventilation box 10 is movably connected with a first air inlet hose 15, the first air inlet hose 15 is connected with a filtering and pressurizing device 27, the filtering and pressurizing device 27 comprises a pressurizing chamber 19, one side of the pressurizing chamber 19 is sequentially and movably provided with an N95 filter cloth 20, a filtering chamber 21, an N95 filter cloth 20 and an air inlet chamber 18, the pressurizing chamber 19 is movably connected with the air inlet chamber 18 through a screw 16 and a screw cap 17, and belts 14 are arranged on the opposite sides of the pressurizing chamber 19 and the air inlet chamber 18; a battery 24 and an exhaust fan 23 are arranged in the compression chamber 19, the compression chamber 19 is connected with the first air inlet hose 15, the air inlet chamber 18 is connected with the second air inlet hose 22, the second air inlet hose 22 is movably connected with a second air inlet 26, and the second air inlet 26 is positioned on the back surface of the protective suit 1.

When the protective clothing is used, medical staff firstly ties the filtering and pressurizing device 27 on the waist 25 through the belt 14, wears the protective clothing 1, simultaneously connects the second air inlet hose 22 with the second air inlet hole 26 on the protective clothing 1, and after the first air inlet hose 15 is connected with the first air inlet hole 13 on the ventilation box 10 on the protective clothing 1, wears the goggles 6 and the mask 5, connects the third air inlet hose 7 with the goggles 6, and connects the fourth air inlet hose 8 with the mask 5.

When the medical staff works; under the connection action of the battery 24 and the exhaust fan 23, the exhaust fan 23 on the filtering and pressurizing device 27 works, air outside the protective suit enters the second air inlet hose 22 through the second air inlet hole 26, air inside the second air inlet hose 22 enters the air inlet chamber 18, soaked sponge or adsorbent can be placed in the air inlet chamber 18 to adsorb and remove dust from the air inside the air inlet chamber 18, N95 filter cloth 20, a filter chamber 21, N95 filter cloth 20 and the air inlet chamber 18 are movably arranged on one side of the pressurizing chamber 19 in sequence, the air inside the air inlet chamber 18 enters the first air inlet hose 15 through the pressurizing chamber 19 after being filtered by the N95 filter cloth 20 on two sides of the filter chamber 21, the filtered air inside the first air inlet hose 15 enters the ventilation box 10, the air inside the ventilation box 10 enters the first ventilation hose 2, the third ventilation hose 3, the fourth ventilation hose 8 and the fifth ventilation hose 11 respectively, and the air inside the first ventilation hose 2 enters the hand end of the protective suit 1, air in the fifth ventilation hose 11 enters two foot ends of the protective clothing 1 through the tee joint 12 and the second ventilation hose 3, the air is input and filtered through the hand end and the foot end of the protective clothing 1 to take away heat in four limbs, most of the air is discharged through the air outlet one-way valve 29 at the head of the protective clothing 1, and a small part of the air is discharged between the head of the protective clothing 1 and a human face, so that the internal temperature of the protective clothing 1 is reduced, the loss of moisture and salt in a human body is reduced, and the good heat dissipation effect of the protective clothing is realized; air in the third air-through hose 3 enters the goggles 6, sweat in the goggles 6 is discharged through the one-way air-through valve 4, the temperature in the goggles is reduced, fogging on lenses inside the goggles is avoided, and the goggles are not easy to fog; in the air of fourth air hose 8 entered into gauze mask 5, avoided because gauze mask N95 that medical personnel wore is sealed, keep apart effectually, in the respiratory process, had slight breathing difficulty to feel, the gauze mask that the realization was worn breathes smoothly.

And after the medical staff finishes the medical work, the third air hose 7 on the goggles 6 is pulled out, the fourth air hose 8 on the mask 5 is pulled out, the goggles 6 and the mask 5 are taken off, the second air inlet hose 22 on the second air inlet hole 26 and the first air inlet hose 15 on the first air inlet hole 13 are pulled out, and the protective suit 1 is taken off. The belt 14 on the waist 25 of the medical staff is unfastened, the filtering and pressurizing device 27 is taken down, the battery 24 on the filtering and pressurizing device 27 adopts a rechargeable battery, the pressurizing chamber 19 and the screw 16 and the screw cap 17 on the air inlet chamber 18 are disassembled, then the N95 filter cloth 20 on the filtering chamber 21 is taken down, the battery 24 is charged, each component on the filtering and pressurizing device 27 is sterilized respectively, the N95 filter cloth 20 is replaced newly on two sides of the filtering chamber 21, the N95 filter cloth 20, the filtering chamber 21, the N95 filter cloth 20 and the air inlet chamber 18 are movably arranged according to one side of the pressurizing chamber 19 in sequence, the pressurizing chamber 19, the N95 filter cloth 20, the filtering chamber 21, the N95 filter cloth 20 and the air inlet chamber 18 are connected and fixed according to the screw 16 and the screw cap 17 on the pressurizing chamber 19 and the air inlet chamber 18, then the filtering and pressurizing device 27 can be reused according to the steps, the structure is simple, is convenient to use.

The first vent hose 2, the third vent hose 3, the fourth vent hose 8 and the fifth vent hose 11 are all provided with regulating valves 9; the air flow in the first air hose 2, the third air hose 3, the fourth air hose 8 and the fifth air hose 11 is adjusted by respectively controlling the adjusting valve 9 according to the actual needs of medical workers, so that the use is convenient, and when air does not need to be introduced, and the battery is dead or under special conditions, the air hoses can be closed by the adjusting valve 9, so that the safety and the reliability are realized.

The filtering and pressurizing device 27 is movably fixed on the waist 25 of the medical staff through the belt 14, and the filtering and pressurizing device 27 is fixedly connected and convenient to use.

A filter cloth 28 is arranged on the second air inlet hole 26; the large dust particles and impurities in the air are preliminarily filtered through the filter cloth 28, so that the safety and the reliability are realized.

The head of the protective suit 1 is provided with the air outlet single-item valve 29, the air outlet single-item valve 29 in the head of the protective suit 1 is provided with the reticular annular support, and the blocking of the air outlet single-item valve 29 caused by the fact that the air outlet single-item valve 29 in the protective suit 1 is close to the head of a human body is avoided, so that most of air is discharged through the air outlet single-item valve 29 in the head of the protective suit 1, and less of air is discharged between the head of the protective suit 1 and the face of a person.

Claims

1. The utility model provides a protective clothing convenient to heat dissipation, defogging and breathing which characterized in that: the protective suit comprises a protective suit (1), wherein the hand ends of the protective suit (1) are respectively provided with a first ventilation hose (2), the foot ends of the protective suit (1) are respectively provided with a second ventilation hose (3), the head part of the protective suit (1) is provided with a third ventilation hose (7) and a fourth ventilation hose (8), the third ventilation hose (7) is movably connected with a goggles (6), one side of the goggles (6) is provided with a one-way ventilation valve (4), and the fourth ventilation hose (8) is movably connected with a mask (5); the first ventilation hose (2), the third ventilation hose (3) and the fourth ventilation hose (8) are connected with a ventilation box (10), one side of the ventilation box (10) is provided with a first air inlet hole (13), the second ventilation hose (3) at two foot ends is connected with a fifth ventilation hose (11) through a tee joint (12), and the fifth ventilation hose (11) is movably connected with the ventilation box (10); a first air inlet (13) on the ventilation box (10) is movably connected with a first air inlet hose (15), the first air inlet hose (15) is connected with a filtering and pressurizing device (27), the filtering and pressurizing device (27) comprises a pressurizing chamber (19), one side of the pressurizing chamber (19) is sequentially and movably provided with an N95 filter cloth (20), a filtering chamber (21), an N95 filter cloth (20) and an air inlet chamber (18), the pressurizing chamber (19) and the air inlet chamber (18) are movably connected through a screw rod (16) and a screw cap (17), and belts (14) are arranged on the opposite sides of the pressurizing chamber (19) and the air inlet chamber (18); a battery (24) and an exhaust fan (23) are arranged in the compression chamber (19), the compression chamber (19) is connected with the first air inlet hose (15), the air inlet chamber (18) is connected with the second air inlet hose (22), the second air inlet hose (22) is movably connected with a second air inlet hole (26), and the second air inlet hole (26) is located on the back face of the protective suit (1).

2. The protective garment facilitating heat dissipation, defogging and breathing of claim 1, wherein: and the first ventilation hose (2), the third ventilation hose (3), the fourth ventilation hose (8) and the fifth ventilation hose (11) are all provided with regulating valves (9).

3. The protective garment facilitating heat dissipation, defogging and breathing of claim 1, wherein: the filtering and pressurizing device (27) is movably fixed on the waist (25) of the medical staff through a belt (14).

4. The protective garment facilitating heat dissipation, defogging and breathing of claim 1, wherein: and a filter cloth (28) is arranged on the second air inlet hole (26).

5. The protective garment facilitating heat dissipation, defogging and breathing of claim 1, wherein: the head of the protective suit (1) is provided with an air outlet one-way valve (29).