CN112515264A

CN112515264A - Heat dissipation type protective clothing

Info

Publication number: CN112515264A
Application number: CN202110143992.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-09
Filing date: 2021-02-01
Publication date: 2021-03-19

Abstract

A heat dissipation type protective garment is designed. The upper part of the protective coat is connected with a protective helmet cover, the lower part is connected with a skirt, and the skirt covers the upper half part of the trousers of the elastic band protective trousers. The front of the helmet cover is provided with an opening which is sleeved with a glasses frame, and the top of the helmet cover is provided with an exhaust pipe opening. The strip-shaped hat brim in the helmet is provided with a circle of round holes, and air below the round holes can be exhausted from an exhaust funnel at the top of the helmet. The middle upper part of the front wall of the helmet is provided with a spectacle frame with a pc lens, the lower part is provided with a wireless microphone, and two sides corresponding to two ears are provided with sound making holes. An air suction fan composed of a base, a mechanical part and a top cover is arranged under the jacket xiphoid process. The mechanical part of the air suction fan and the lower part of the cover wall of the air suction fan firmly clamp the edge green of the virus filtering material, air enters the base through the virus filtering material, then is discharged into the front air channel and the rear air channel of the jacket through the exhaust pipe, and is discharged into the jacket through the black-eye holes formed in series on the lower wall, air for breathing is supplied, and meanwhile, heat is radiated to the chest, the back and the head. The storage battery is arranged in the pocket at the back part of the waist, and the power is supplied to the air suction fan through the manual speed regulation switch.

Description

Heat dissipation type protective clothing

1. The technical field is as follows: the field of medical viral protection

2. Background art: in the world of war between the prevention and treatment of new coronary pneumonia, protective clothing is of three basic types: conjunctive, split, skirt. No one type of the medical nursing bottle is available, so that the medical nursing bottle can supply air for medical staff to breathe after virus filtration and can reduce the body temperature of the medical staff. The mask is thick and tight, and the head is tightly covered and is airtight. The protective clothing can not ventilate, can not exchange air with the external world again, can not reduce the hyperthermia, it is fast to consume physical stamina. And in a strict sense: protective garments in which the facial skin directly contacts the patient's surrounding air are not fully enclosed, and the risk of medical personnel being infected with a FENG is increased; wearing a thick mask, wearing the mask tightly, inhaling air with strength, and inhaling new coronavirus through the mouth and nose if there is a gap of > 100nm between the mask and the skin (the new coronavirus is 1/600 of hair line). The totally-enclosed protective clothing with the heat dissipation function can make the user work easily, energetic and efficiently without wearing a mask.

3. Summary of the invention

Firstly, a closed protective helmet cover is connected to the protective jacket, a protective skirt is connected to the lower part of the protective jacket, and the skirt covers the upper half part of the trousers with elastic band and waist;

the helmet with the organic glass strip-shaped cap is covered in the protective helmet cover inner cover, a circle of round holes are arranged on the brim of the strip-shaped cap in the helmet, air below the strip-shaped cap can be exhausted to the outside from an exhaust pipe on the top of the helmet through the round holes by means of the chimney suction principle, a pc spectacle lens with a wider visual field is arranged in front of the helmet, and a glass frost prevention film is pasted in the lens. A wireless microphone is arranged on the wall of the corresponding mouth helmet; thirdly, 1 suction fan of 10W consisting of a base, a mechanical part and a top cover is arranged between the upper clothes navel and the xiphoid process and the central part of the added base cushion. The edge part of the virus filtering material can be clamped between a steel ring with the thickness of 1cm at the inner side of the cover wall of the air suction fan and a steel ring with the width of 1cm in the top end wall of the mechanical part; drilling 4 circular holes with the diameter of 1cm on the wall of the base of the air suction fan, welding 4 exhaust pipes, and exhausting the sucked air into the front of the jacket and across the shoulder part from the front side to the rear part through the hard plastic pipe. The tunnel base pad is 2cm thick polyester cotton canvas which is hammered outside the protective coat after being locked. The upper wall of the tunnel is thick polyester cotton canvas with the width of 3.5cm, and the canvas is hammered above the bottom pad after being locked. The bottom pads of 2 tunnels on the front side are provided with 1 small black eye (the black eye bound with a shoelace) every 2cm, and the top end is provided with 1 black eye with the diameter of 1 cm. The tunnel at the front side closes the tunnel opening at the front lower part of the organic glass helmet. The walking part of the back side tunnel at the front and the outer side is not provided with the black eyes, 2 black eyes are arranged under the clavicle, 1 black eye is arranged on the shoulder, and 1 black eye is arranged at intervals of 3cm from the back to the waist; a storage battery (12V 10ah is filled in a pocket sewn in the middle rear part of the waist, the pocket is connected with the manual speed regulator on the front side of the long zipper through a cylindrical plug, and the pocket is connected with the suction fan through the cylindrical plug. 1 pocket is arranged at the right side of the waist, and a manual speed regulating switch is arranged in the pocket to regulate the rotating speed of the fan blades of the air suction fan; a long zipper is arranged at the lower part of the short skirt from the skirt edges at the two sides to 10cm above the elbow from the front line of the armpit; a short zipper (25cm) is arranged from the jaw to the upper part of the sternum, so that the upper garment fabric is sunken towards the neck in an arc shape. Attached to the schematic diagram 1.

4. Detailed description of the preferred embodiments

4.1. Structure, material, component and manufacture of heat dissipation type protective clothing

4.1.1. Structure, materials, components: cutting white thin polyester cotton canvas (containing 65% cotton and 35% terylene) into a protective upper garment connected with a protective helmet cover and a protective short skirt below; the short skirt covers the upper half part of the trousers with the elastic belt waist; the helmet cover covers the helmet with the bar cap. The front of the helmet is provided with a picture frame of a pc spectacle lens, and a glass house frost film is pasted inside the picture frame. The top of the helmet is provided with an exhaust pipe; the lower edges of the two sides of the protective coat and the short skirt are provided with long zippers from the front lines of the armpits to the positions 10cm above the elbow joints, and fabric blocking cloth from front to back is arranged in the zippers; 1 zipper (25cm long) is arranged from jaw to upper part of sternum, and a fabric blocking cloth with width of 5cm is arranged in the zipper; the front and the back of the jacket are respectively provided with an exhaust channel (air for breathing and air for heat dissipation) in the jacket; the suction fan is arranged between the navel and the xiphoid process, has an outer diameter of 12cm, a wall thickness of 0.3cm and a power of 10W, and comprises a base, a mechanical part and a top cover part. 1 storage battery is arranged in a pocket at the back and the waist for 12v 10 ah; and 1 manual speed regulating switch is arranged in a pocket at the right side of the air suction fan. The three electric appliances are connected by wires with circular plugs (can be switched on and off at any time). The electric wire runs in a transverse tunnel made of fabric; tailor with thick type polyester-cotton canvas, pound 1 sets of at the outside air circulation system heelpiece of dress at the protection jacket: the length and width of the front lower bottom pad are respectively 15cm, the lower edge of the front lower bottom pad is flat with the navel, the upper part of the front lower bottom pad is connected with 2 pieces of bottom pads with the width of 2cm which are arranged at a distance of 10cm from the middle part to the lower jaw part. Two sides of the tunnel are respectively connected with a tunnel bottom pad with the width of 2cm, the tunnel bottom pads are arranged from the left and right exhaust pipe orifices, go upwards along the midline of the clavicle and cross over the shoulder to go downwards to the near back waist. The rear waist part is hammered with a bottom pad of 15cmx9.5cmx6.5cm and is connected with a bottom pad of the tunnel striding over the shoulder at the front part. A pocket which can be used for containing a 12v 10ah loose storage battery is arranged on the outer side of the bottom cushion of the back waist. The lower parts of two sides of the lower part of the front wide bottom cushion and the rear wide bottom cushion are connected to the edge of the long zipper by thick polyester cotton canvas with the width of 5 cm.

4.1.2. Manufacturing the heat dissipation type protective clothing: the size of the heat-dissipating protective garment should be in order to fit properly, i.e., not to be too tight or too loose. Medical personnel use with white polyester-cotton canvas, contain cotton 65%, contain dacron 35% and do the protective clothing surface fabric and tailor, and other aspects need the staff of this kind of protective clothing to consider with the polyester-cotton canvas surface fabric of taking the colour. In the summer of tropical region, subtropical region and temperate region, the coat is made of thin polyester cotton canvas, and the skirt and trousers are also made of thin polyester cotton canvas. The bottom pad and tunnel wall of the ventilation tunnel system are made of thick polyester cotton canvas. The left side and the right side of the jacket are respectively provided with 1 long zipper from the lower edge of the short skirt to the position 10cm above the elbow joint along the axillary front line, the inner part of the jacket is hit on the edge of the front inner side of the zipper by a fabric with the width of 10cm, and the inner side of the zipper is blocked from the front to the back so as to prevent dirty substances from entering from the zipper gap; 1 short zipper with the length of 25cm is arranged from the lower edge of the helmet to the middle part of the sternum, and a protective clothing fabric with the width of 5cm is used for smashing the zipper in the edge of the left inner side of the zipper to block a zipper gap. Integrally manufacturing the protective clothing: cutting and sewing the fabric, connecting a protective helmet cover at the upper part, and connecting an approximately straight short skirt at the lower part: a short skirt of 50cm length is connected with the navel 2cm below the navel. The thin protective clothing fabric is cut into protective trousers. The waist of the protective trousers is provided with an elastic band which is just positioned at the navel part when being worn. If the coat and the protective cap or the skirt are provided with joints, 2 lines need to be hammered at the joints. The protective hat seals the face, only leaves 1 rectangular hole of the eye-covering spectacle frame on the upper front part, the lock is locked densely, its inner edge part is in a semi-contraction state by smashing a circle of elastic band, when the protective hat is covered around the spectacle frame, it is right as the best. The right top is provided with a round hole with the diameter of 6cm, the lock is densely locked, the inner side of the edge is hammered with a circle of elastic band, so that the rectangular hole is in a semi-contraction state, and the circumference of the rectangular hole is just as much as the circumference of the rectangular hole after being sleeved on the exhaust pipe. One surface of 1 magic tape with the length of 2.5cm x2.5cm is sewn on the front and the back of the edge of the lower part of the short skirt; the other side of 1 piece of 4cmx4cm magic tape is sewed on the lower part of the front waist part air suction fan and the lower part of the rear part storage battery bag. When relieving the bowels, after lifting the short skirt, the magic tapes at the front and rear lower edges of the short skirt are adhered with the magic tapes at the front and rear parts of the waist; installing a bottom cushion of the air channel: the whole bottom pad is thick polyester cotton canvas, and is hammered together with the protective clothing jacket by a sewing machine. Shape: the front and rear bottom cushions are made of thick polyester cotton canvas fabrics with the width of 2cm and run up and down. The distance between the 2 base pads on the front part is about 10 cm. The front 2 pieces of bottom pads start from two exhaust pipe openings at the upper part of the air suction fan, and the upper part is terminated at the lower edge of the neck helmet by 2 cm. The 2 back bottom cushions start from the exhaust pipe openings at the left and right sides of the suction fan at the navel part, go upwards along the midline of the two interlocking bones and cross over the shoulders to go downwards to the back waist part to be connected with the bottom cushion of the pocket for holding the storage battery. The front bottom pad is provided with 1 black eye for stringing shoelaces every 2cm, and the diameter of the top 1 black eye is 1 cm. The tunnel bottom pads on the two outer sides of the front part move upwards from an exhaust pipe opening, the bottom pads crossing over the shoulders and moving downwards along the back are only provided with 2 black holes for stringing shoelaces under the clavicle adjacently, the shoulders are provided with 1 black hole, and the bottom pads crossing over the shoulders are provided with 1 black hole for stringing shoelaces every 3 cm. The lower parts of the 2 back belts at the front part are connected with a bottom pad of a thick polyester cotton canvas protective fabric with the upper and lower widths of 15cm and the left and right lengths of 20 cm; the lower parts of the back 2 tunnel bottom mats are connected with a thick polyester cotton canvas fabric bottom mat with the upper and lower widths of 15cm and the left and right lengths of 15 cm. Integrally cutting the left and right side edges of the lower parts of the front and rear bottom cushions to be free of joints, transversely pounding the waist parts of the upper garment with a 5 cm-wide thick polyester cotton canvas garment fabric, and respectively terminating at the front and rear sides of the zippers of the front lines of the armpits at the two sides; establishing a tunnel for air circulation: the tunnel wall was made of a thick polyester cotton canvas 3.5cm wide. After the edge locking machine is used for collecting and locking edges, the two side edges of the edge locking machine are smashed on the two side edge parts of the tunnel base mat to form an arched tunnel-like channel. When stronger air circulation exists in the tunnel, the air enters the protective clothing through the string-shaped black-eye holes and the large black-eye holes on the upper portion, then enters the helmet from the front side protective clothing and the rear side protective clothing, passes through the circular hole on the brim and is exhausted from the center of the top of the helmet, and the air entering the helmet is exhausted to the outside from the exhaust pipe due to the principle of chimney suction. In the process, the heat of the chest, the back and the head of the human body is dissipated, and the air required by the respiration of the human body is supplied. Closing 4 tunnel ports at the end of the tunnel; a pocket for holding the wireless sound box: and smashing a pocket for containing the wireless sound box by using a sewing machine below the zipper at the upper part of the chest.

4.2. Designing and producing an air suction fan (an exhaust fan towards the inside of the coat) with a base and a top cover: in order to wash the protective clothing, the mechanical part of the air suction fan must be taken down, so that the juice and the base must be arranged. In order to contain the filtered viral material, a mounting cap must be designed. The mechanical part of the suction fan is arranged in the middle, the power of the suction fan is 10W, the outer diameter of the suction fan is 12cm, and the wall thickness of the suction fan is 0.3 cm. The mechanical part of the suction fan is a circular exhaust fan. The lower part of the air suction fan is connected with the screw thread of the nut on the inner side of the base by screw threads; the upper part is connected with the nut thread on the inner side of the top cover by screw threads.

4.2.1. Designing and installing a base of the air suction fan: an aluminum alloy round pipe which is round, has the outer diameter of 12cm, the wall thickness of 0.3cm and the height of 3.5m is arranged in the middle of a bottom pad on the navel as a base of an air suction fan: the edge of the bottom of the cylinder wall of the exhaust fan is pressed out to the periphery by 1cm and is vertical to the base wall. And 8 round holes with the diameter of 0.3cm are drilled at equal intervals on the edge and are placed on the outer side of the bottom cushion of the protective coat. An aluminum alloy circular plate with a diameter of 14cm and a thickness of 0.3cm is additionally manufactured. 8 round holes with the diameter of 0.3cm are formed at the edge part close to the edge part and correspond to 8 round holes with the diameter of 0.3cm on the vertical edge of the base, the round holes are placed on the inner side of the bottom pad of the protective coat, and 8 aluminum alloy rivets are used for riveting an aluminum alloy circular plate with the 8 round holes vertical to the wall edge of the base together. Thus, the base of the air suction fan is fixed on the bottom cushion of the protective coat. Secondly, 4 exhaust pipes are arranged on the wall of the base: the nut threads are formed within 1.2cm of the upper portion of the base wall. 4 circular holes of 1cm diameter were drilled immediately below the base: 1 round hole is drilled on the left and right side base wall at the upper part 3cm away from the median line. Round holes with the diameter of 1cm are drilled on the left side wall and the right side wall of the base wall respectively. Circular casing strings with the length of 5cm, the inner diameter of 1cm and the wall thickness of 0.3cm are respectively welded outside the 2 circular holes at the upper part; and circular casing strings with the length of 6cm are welded outside the drill holes with the diameters of 1cm on the left side and the right side respectively. Each casing string is bent upwards in an arc shape, so that the exhaust port faces upwards; connecting the exhaust pipe with the tunnel: 4 sections of hard plastic pipes or latex pipes with the length of 8cm are additionally provided and used as connecting pipes for connecting the exhaust pipes of the air suction fan and the air circulation tunnel at the front side of the jacket. One end of the connecting pipe is sleeved outside the aluminum alloy pipe below the air suction fan, the other end of the connecting pipe is inserted into the air circulation tunnel, 1 pair of belts are arranged on the position 1cm above the inlet of each tunnel, and the inserted connecting pipe is tightly bound to ensure that the periphery of the connecting pipe is airtight and is not easy to separate (the connecting pipe is used for exhausting inside and outside, the connecting pipe is used for disinfecting the inside and outside of the connecting pipe and the inside and the outside of the tunnel near the inlet); the lower wall and upper part of the suction fan are provided with: the screw thread is made in the range of 1.2cm outside the lower part of the air suction fan, is just matched with the screw thread of the nut on the inner side of the upper part of the base wall, and can be screwed together to fix the mechanical part of the air suction fan. 1 aluminum alloy steel ring with the thickness of 0.4cm and the width of 1.2cm is welded and fixed in the fan wall at the position 0.5cm away from the fan blade at the upper part of the air suction fan. And welding a non-embroidered steel wire mesh within 0.2cm from the inner side edge of the upper surface of the aluminum alloy steel ring, wherein the steel wire mesh is 0.6mm in thickness and 0.4cm x0.4cm in mesh (the welded steel wire mesh just flatly covers the upper opening of the air suction fan). Screw threads are formed in the range of 1.5cm above the outer wall of the air suction fan.

4.2.2. Designing and installing a fan cover of the air suction fan: firstly, the aluminum alloy cover wall of the fan cover of the air suction fan has the same specification with the fan wall of the mechanical part of the air suction fan, and the length of the aluminum alloy cover wall is 2 cm; welding a short aluminum alloy pipe with the height of 0.8cm, the thickness of 1cm and the outer diameter identical to the inner diameter of the cover wall on the inner side of the cover wall with the length of 2cm, wherein the upper end of the short aluminum alloy pipe is 0.2cm away from the upper opening of the cover, welding 1 piece of stainless steel wire mesh on the upper end, the wire diameter is 0.6mm, and the mesh is 0.4cm x0.4cm (the steel wire mesh is not contacted with a filter material, and only larger particulate matters are prevented from entering an exhaust fan); the lower end of the short pipe in the cover is 1cm away from the lower opening of the cover wall, and nut threads (which are just matched with the screw threads on the outer side of the upper part of the air suction fan wall) are manufactured within the range of 1cm on the inner side of the cover wall; thirdly, manufacturing a disposable virus filtering layer: the outer side is a waterproof layer of the surgical protective mask, the lower part is a filtering layer of the double-layer surgical protective mask, and the lower part is 2 layers of gauze. The above 5 layers of materials are stacked together, cut into a circle with the diameter of 11.4cm, and disinfected for standby after being serlocked by a serging machine. And accurately placing the sterilized filter material on the surface of the stainless steel wire mesh of the suction fan, and then covering and screwing down the stainless steel wire mesh. Thus, 1cm of the periphery of the filter material is tightly pressed together and cannot ventilate, and air can only enter through the filter material without pressure and reach the bottom of the air suction fan and then is discharged into the air flow channel through 4 exhaust pipes. Then enters the interior of the protective clothing through the black eye hole of the tunnel base pad, sends air for breathing and air for taking away heat from the chest, the back and the head, and is exhausted to the outside through the exhaust pipe at the top of the helmet. Taking out the filtered material every time when the person goes off duty, and taking out the storage battery for charging. Then, a new filtering material and a charged storage battery are replaced when the mobile phone is on duty; sewing 1 pocket (capable of loosening 12v 10ah storage battery) for containing the storage battery, wherein the pocket is 15cm x9.5cm x6.5cm, on the bottom pad in the middle of the waist and the back; the storage battery is connected with the air suction fan through a WTH118 manual speed regulator (produced by Wenzhou Kavin electrical appliances Co., Ltd.). The above 3 parts are connected by cylindrical plug wires, and are powered on and off by a manual speed regulation switch and the power supply of the air suction fan is regulated. The electric wire runs in a transverse tunnel formed by smashing thin fabrics.

4.3. Manufacturing a protective helmet: the outermost layer is 0.4cm of full-color organic glass, and the helmet is pressed at a higher temperature. The middle upper part of the helmet is similar to a steel helmet, the lower edges of the left side and the right side are 1cm away from the shoulders, the rear side edges are 4cm below the ground hair, the lower edges are slightly arc-shaped, and the lower edges are inclined backwards and outwards by 30 degrees; the lower edge of the front part is slightly arc-shaped and extends downwards to 2cm under the jaw. The helmet is a strip-shaped hat (the width of the strip is 1.5cm, and the number of the hat strips is 9) which is formed by pressing brown organic glass with the thickness of 0.3cm, and the hat strips are connected and distributed in a shape like the Chinese character 'guy'. The 'guiy' -shaped hat strip is pressed at high temperature to form a 'hat collar' with the lower part connected with the width of 3 cm. The lower edge of the cap collar is connected with a cap peak with the width of 2.5 cm. Pressing and folding the periphery of the brim at 90 degrees at a certain high temperature, wherein the width of the brim is 1.5 cm. A circle of circular holes with the diameter of 1cm is drilled on the brim, and air can flow from bottom to top. Glue the upper part of the eyebrow arch horizontally. The left and right 2 hat-strips at the back of the carapace shape are inclined backwards as much as possible when pressed, and are glued on the inner wall of the helmet (the hat collar and the hat brim without the hat-strips between the left and right hat-strips at the rearmost part of the carapace shape hat are cut off in the helmet for women to form a space of 5cm-6cm which is convenient for putting hair). There is a space of 1.5cm between the bar cap and the helmet. A layer of thick cotton cloth is adhered to one side of the hat collar and the hat strip close to the head, and a layer of anti-pollution material is adhered to the outer side of the cotton cloth. The strip-shaped cap, the cap collar and the cap brim are heated and pressed at one time. The helmet with the strip-shaped cap inside can be divided into a large type, a medium type and a small type.

4.4. Manufacturing and installing a spectacle frame: the helmet is made by pressing white organic glass with thickness of 0.3cm into a rectangular cylinder with width of 12cm, transverse length of 16cm and height of 3.5cm, and the lower edge is polished into arc shape with radian equal to that of the front part of the helmet. The edge of the bottom edge is pressed to the periphery by 1cm and is vertical to the rectangular cylinder wall, the radian of the edge is consistent with that of the helmet wall, and the edge which is 90 degrees with the glasses frame is adhered to the periphery of a rectangular notch reserved at the front part of the helmet by using an adhesive. A circle of white organic glass strip with the thickness of 0.4cm and the width of 0.6cm is glued on the inner side of the upper part of the rectangular barrel glasses frame at the position of 0.8 cm. Then, the prefabricated pc glasses with the thickness of 0.3cm are put into the glasses frame, the upper corners of 4 edges of the glasses frame are cut off at an angle of 45 degrees above the white organic glass strips, and then a high-temperature iron plate is pressed to the positions above the lenses to fix the lenses. And a layer of frost-proof film for the automobile glass is adhered to the inner side of the lens. A small net bag with good elastic performance is arranged on the front inner side wall of the helmet and slightly below the mouth, and a wireless microphone and a storage battery for the microphone are arranged in the small net bag. A round hole area with the diameter of 0.2cm is drilled on the helmet wall corresponding to the two ears of the helmet, so that the outside sound can be heard conveniently. And the sound box with the storage battery is arranged in a pocket below the zipper at the chest of the protective clothing (the antenna of the sound box does not need to be pulled out). Thus, a complete language communication system is formed. If the students wear the heat dissipation type protective clothing to attend class, the corresponding ear protective helmet is not required to be pulled out). When students use the helmet, 1 small pocket wireless sound box is sewed on the helmet cover at two sides of the helmet. The loudspeaker box and the teacher's gripper microphone have the same frequency.

4.5. Installing an exhaust pipe: opening of the exhaust pipe: a round hole with the diameter of 6cm is formed in the center of the top of the helmet; base of the exhaust pipe: one end of a section of white plastic pipe with the outer diameter of 6cm, the length of 5cm and the thickness of 0.2cm is provided with an edge which is 1cm and is vertical to the pipe wall, and the edge is glued on the edge of the corresponding round hole of the helmet. The plastic plate (used as a fixing sleeve) with the width of 2cm, the height of 3cm and the thickness of 0.2cm cut from the white plastic wall is respectively adhered to the bottom of the front wall and the bottom of the back wall of the plastic pipe. A white "U" shaped tube was then made with an internal diameter of 6cm, a wall thickness of 0.2cm and a length of 14cm (the "U" tube was used upside down). And the distance between two vertical pipes of the U-shaped pipe is 1 cm. The front edge and the rear edge of the lower part of 1 vertical pipe in 2 parallel pipes of the U-shaped pipe are cut off with the width of 2.1cm and the height of 3.1cm (the periphery of a plastic clamping sheet which can be just sleeved and clamped at the outer side of the base pipe of the exhaust pipe can prevent the U-shaped pipe on the sleeve from being incapable of rotating). The lower ends of 1 other vertical tubes of the U-shaped plastic tube are cut off by 6 cm. The short section is positioned at the back, and the opening of the short pipe is an air outlet (can be covered with a layer of screen window net to prevent flying insects and insects from entering). The air breathed by the medical care personnel wearing the protective clothing is warm, facial nerve paralysis can not occur due to long-time cold air blowing on the face, but the air has certain self smell (most people can not smell the self smell due to long-time adaptation). Therefore, the user can hardly smell the smell of the body when taking a bath before work or rubbing the upper body with a wet towel for one time.

6. The method comprises the following steps of (1) dressing and undressing of the heat dissipation type protective clothing: firstly, the filter material of the air suction fan, the storage battery and the manual speed regulator are installed. Sleeving an exhaust pipe of an air suction fan on one end of the sterilized hard plastic pipe, inserting the other end of the sterilized hard plastic pipe into a ventilation tunnel, and tightly binding the other end of the sterilized hard plastic pipe in the tunnel; secondly, the trousers are worn; opening a zipper from the lower edge of the skirt to 10cm above the elbow joints of the sleeves through the axillary anterior line and a zipper under the jaw and at the middle-upper part of the sternum; the helmet is arranged in the helmet cover of the protective clothing. The glasses are sleeved in the openings of the glasses frames of the protective clothing cap; sleeving an exhaust pipe base pipe at the top of a head in a middle opening at the top of a protective clothing cap, sleeving a long pipe of an inverted U-shaped pipe outside the exhaust pipe base, and sleeving plastic sheets which are adhered to the front lower part and the rear lower part of the base pipe by a notch below the long pipe of the inverted U-shaped pipe right, so that the long pipe of the inverted U-shaped pipe cannot rotate left and right; taking the helmet with both hands stably and wearing the helmet on the head to enable the face to face the glasses frame; the hands extend into the sleeves from the openings of 10cm above the elbows and extend out of the cuffs; pulling the long zippers at the two sides (from the position of 10cm above the elbow to the lower edge of the cylindrical short skirt); and sixthly, connecting a circuit by using a cylindrical plug of an electric wire (the storage battery is connected with the manual speed regulator in a regulating way, and the manual speed regulator is connected with the air suction fan). Starting the air suction fan, and finally closing the zipper at the middle upper part of the sternum (the zipper is opened at the earliest when the clothes are taken off, and is closed at the last when the clothes are put on); seventhly, when the temperature is very high, the male medical care personnel can wear the vest or not wear the vest to wear the protective coat. The female can wear the vest or only wear the bra and wear the protective coat; when relieving the bowels and the urine, the user walks into the protective toilet firstly, lifts the straight barrel skirt, sticks one surface of the magic tape at the lower edge of the child and the other surfaces of the front and the back magic tapes at the waist part of the protective clothing together, and pulls down the waist elastic band of the trousers. After relieving the bowels, the trousers are lifted, the skirt is pulled down, and the trousers are taken out of the toilet after being tidied up. Spraying and disinfecting the whole surface before the protective clothing is taken off (including disinfecting the vamp and the sole, and thoroughly disinfecting the inside and the outside of the exhaust pipe, the inside and the outside of the connecting pipe and the inside and the outside of the opening of the tunnel); before work, the user preferably takes a bath or wipes the upper body with a wet towel so as not to smell own odor (most people adapt to the own odor and can not generally detect the odor).

5. Figures and description

5.1. FIG. 1 illustrates: the front appearance schematic diagram of the heat dissipation type protective clothing is as follows: 1. the exhaust pipe is inverted U-shaped on the top of the helmet; 2. a helmet shield; 3. eyeglass frames and eyeglasses; 4. a submaxillary zipper; 5. a ventilation tunnel to the back; 6. an airway tunnel leading to the submaxillary; 7. a wireless sound box bag is arranged; 8. two sides are long with zippers; 9. a xiphoid process downdraft fan; 10. a manual speed regulating switch; 11. a skirt; 12. the short skirt covers the protective trousers with elastic bands at the waist; 13. removing tunnel wall, and opening the front side to the bottom of the back tunnel without a black eye hole; 14. removing tunnel wall, and opening to the submandibular tunnel without dark-eye hole at the bottom; tunnel cross section; 16. the lower part of the rigid plastic pipe is sleeved outside the exhaust pipe, and the upper part of the rigid plastic pipe is inserted into the lower opening of the ventilation tunnel and is bound by a binding rope.

Claims

1. The overall structure of the heat dissipation type protective clothing is as follows: the protective jacket is connected with a closed protective helmet cover, the protective skirt is connected below the protective jacket, the skirt covers the upper half part of the protective trousers with elastic band waist, the front side of the helmet cover is provided with a rectangular hole of an eyelet mirror frame, the top of the helmet cover is provided with a round hole of an exhaust pipe, the side is provided with 1 long zipper passing through the axillary front line from the lower edge of the skirt, the short zipper is arranged from the submaxillary to the middle upper part of the sternum, the front part and the back part of the jacket are provided with an airway, strings of dark eyes are arranged on the bottom cushion of the airway in proper position, the waist part is provided with a pocket provided with a storage battery, the front right side is provided with a pocket provided with a manual speed regulating switch, and the lower part of.

2. The protective helmet and the inner strip-shaped cap protective helmet cover inner cover are provided with an organic glass helmet with an organic glass strip-shaped cap inside, the brim of the strip-shaped cap in the helmet is provided with a circle of round holes, air below the round holes can be exhausted from an exhaust pipe to the outside through the round holes from the top of the helmet by means of the chimney suction principle, a pc spectacle lens of a spectacle frame with a wider visual field is arranged in front of the helmet, and a glass frost prevention film is pasted in the lens. The wireless microphone is arranged on the helmet wall corresponding to the mouth, and the helmet wall corresponding to the two ears is provided with sound-making round holes.

3. Designing and installing an air suction fan: the suction fan consists of a base, a mechanical part and a top cover, the power of the suction fan is 10W, the base of the suction fan is provided with vertical edges, 8 round holes with equal distance are arranged on the edges outside the jacket, the inner part of the jacket is provided with a round metal plate, 8 round holes are arranged on the periphery of the suction fan cover wall and correspond to the round holes on the outer vertical edge, a bottom pad is additionally arranged between the navel and the xiphoid process, the center part is internally and externally riveted with a rivet, the edge part of a virus filtering material can be clamped between a steel ring on the inner side of the suction fan cover wall and a steel ring in the top end wall of the mechanical part, 4 round holes with the diameter of 1cm are drilled on the bottom wall of the suction fan, and 4, welding exhaust pipes, discharging the sucked air into the front and rear tunnels of the jacket through a hard plastic pipe or a latex pipe, enabling the air to enter the jacket through the black eyes formed by the lower wall of the tunnels in strings for breathing, cooling the body through the chest, the back and the head, and discharging the air through the exhaust pipe at the top of the helmet.

4. Establishing a ventilation tunnel: the tunnel base pad is 2cm thick polyester cotton canvas which is hammered outside the protective coat after being locked. The upper wall of the tunnel is thick polyester cotton canvas with the width of 3.5cm, and the upper parts of the two sides of the bottom cushion are hammered after the edges are locked (the bottom cushion of the rear tunnel firstly moves upwards at the front side of the protective coat and moves downwards to the near waist part across the shoulder part): the bottom pads of 2 tunnels at the front side and near the middle part are provided with 1 small black eye (the black eye bound with a shoelace) at intervals of 2cm, and the top end is provided with 1 black eye with the diameter of 1 cm. The tunnel opening is closed at the front of the neck, close to the front lower part of the organic glass helmet. The bottom pad of the exhaust tunnel at two sides is not provided with the black eyes at the front side, 2 near black eyes are arranged under the clavicle, 1 black eye is arranged on the shoulder, and 1 black eye is arranged at intervals of 3cm from the back to the waist.