WO2022068073A1 - 防护服 - Google Patents

防护服 Download PDF

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Publication number
WO2022068073A1
WO2022068073A1 PCT/CN2020/136195 CN2020136195W WO2022068073A1 WO 2022068073 A1 WO2022068073 A1 WO 2022068073A1 CN 2020136195 W CN2020136195 W CN 2020136195W WO 2022068073 A1 WO2022068073 A1 WO 2022068073A1
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WO
WIPO (PCT)
Prior art keywords
protective
main body
filter
protective suit
air supply
Prior art date
Application number
PCT/CN2020/136195
Other languages
English (en)
French (fr)
Inventor
袁晔
李慧伦
袁建华
王文江
Original Assignee
广州拜费尔空气净化材料有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广州拜费尔空气净化材料有限公司 filed Critical 广州拜费尔空气净化材料有限公司
Publication of WO2022068073A1 publication Critical patent/WO2022068073A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/0025—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment by means of forced air circulation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1153—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a hood
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A41D27/10—Sleeves; Armholes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements

Definitions

  • the present invention relates to the biological field, in particular to a protective suit.
  • PPE personal protective equipment
  • a protective suit comprises a protective suit main body, a head cover and protective shoes, wherein the head cover is sealedly connected to the neck of the protective suit main body, the protective shoes are sealedly connected to the feet of the protective suit main body, the The main body of the protective suit, the hood and the protective shoes are connected in an integrated structure, the main body of the protective suit is provided with a wearing opening for the user to enter, and a sealing member is arranged at the wearing opening, and the sealing member For opening or closing the wearing opening, the hood is also provided with an air inlet for connecting with an air supply device.
  • the seal is a zipper.
  • the hood is a transparent hood.
  • a wide elastic band is provided at the cuff of the protective clothing main body, the wide elastic band surrounds the cuff of the protective clothing main body and gathers the cuff of the protective clothing main body.
  • the wide elastic band surrounds the cuff of the protective suit body at least once.
  • a first elastic elastic band is provided at the sleeve arm of the protective suit main body.
  • the first elastic band wraps around the sleeve arm of the protective suit body at least once.
  • the upper body part of the protective suit main body is provided with a second elastic elastic band.
  • the second elastic band wraps around the upper body portion of the protective garment body at least once.
  • the second elastic band is close to the waist of the protective suit body.
  • the legs of the protective suit main body are provided with third elastic elastic bands.
  • the third elastic band wraps around the leg of the protective garment body at least once.
  • connection holes are provided on the back of the main body of the protective suit, and the connection holes are used to fix the filter device connected to the air supply device.
  • a control button electrically connected to the air supply device is provided at the sleeve arm of the protective suit main body.
  • the protective clothing of the invention integrates the main body of the protective clothing, the head cover and the protective shoes, greatly improves the safety performance of the protective clothing, and improves the safety level of the protective clothing.
  • the protective clothing of the invention can be used in heavily polluted or high-risk areas. .
  • the protective clothing of the present invention is provided with a transparent hood, which improves the user's field of vision.
  • a transparent hood which improves the user's field of vision.
  • the protective clothing of the invention is provided with a wide elastic band at the cuff of the protective clothing main body, which improves the safety performance of the cuff of the protective clothing main body and prevents external pollutants from directly entering the protective clothing from the cuff.
  • the protective clothing of the present invention can achieve a small gradient of positive pressure in the main body of the protective clothing by arranging the first elastic elastic band and the second elastic elastic band. Since the hood of the protective clothing of the present invention is provided with an air inlet, when the filtered When the clean gas enters the inside of the protective clothing, the pressure from the head to the feet of the protective clothing can be gradually reduced, and the filtered clean gas can be mainly supplied to the hood, without the need to supply air to the lower body of the protective clothing body. It greatly saves resources, and provides the use efficiency of the air supply device and the filter device.
  • the protective clothing of the present invention can improve the convenience of operation by arranging a control button electrically connected to the air supply device at the sleeve arm of the protective clothing main body, and the user can realize and send the air supply by operating the sleeve arm of the protective clothing.
  • the man-machine interaction of the wind device is convenient to operate.
  • FIG. 1 is a schematic diagram of a filter assembly according to an embodiment of the present invention.
  • Fig. 2 is a side schematic view of the filter assembly shown in Fig. 1;
  • Fig. 3 is the top schematic view of the filter assembly shown in Fig. 1;
  • FIG. 4 is a schematic diagram of a filtering device according to an embodiment of the present invention.
  • Fig. 5 is the partial structure schematic diagram of the filter device shown in Fig. 4;
  • Fig. 6 is the partial side sectional schematic diagram of the filter device shown in Fig. 4;
  • FIG. 7 is a schematic diagram of a protective device according to an embodiment of the present invention.
  • FIG. 8 is a schematic view of the back side of the protective device shown in FIG. 7;
  • FIG. 9 is a schematic diagram of the air supply device of the protective device shown in FIG. 7;
  • FIG. 10 is a schematic diagram of the backside of the air supply device shown in FIG. 9 .
  • filter device 110, filter assembly; 111, filter element; 112, connection part; 120, filter; 121, filter cavity, 122, inlet end; 123, outlet end; 124, separator; 125, connection part; 127, air inlet sub-channel; 128, mounting parts; 20, protective device; 210, protective clothing; 211, main body of protective clothing; 212, hood; 213, protective shoes; 214, seals; 215, wide elastic band; 2161 2162, the second elastic elastic band; 2163, the third elastic elastic band; 217, the connecting hole; 220, the air supply device; 221, the air supply base; 2211, the outlet of the base; 2212, the buckle; 222 223, the power supply mechanism; 2241, the wind speed increment adjustment button; 2242, the wind speed reduction adjustment button; 225, the switch button; 225, the air supply pipe.
  • first, second, etc. are used in the present invention to describe various information, but these information should not be limited to these terms, which are only used to distinguish the same type of information from each other.
  • first information may also be referred to as “second” information
  • second information may also be referred to as “first” information, without departing from the scope of the present invention.
  • connection should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection.
  • ground connection may be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediary, may be internal communication between two elements, that is, when an element is said to be “fixed to” another element, it may be directly on another element or there may be an intervening element.
  • an element is referred to as being “connected” to another element, it can be directly connected to the other element or intervening elements may also be present.
  • the specific meanings of the above terms in the present invention can be understood in specific situations.
  • an embodiment of the present invention provides a filter assembly 110 .
  • a filter assembly 110 includes a plurality of filter elements 111 .
  • the filter elements 111 are distributed in sequence, and the adjacent filter elements 111 are sealed end to end and are filter bodies with a circuitous structure.
  • the filter body has a meandering first filter surface and a meandering second filter surface distributed in its radial direction. The first filter surface is used to contact the air to be filtered, and the second filter surface is used to release the filtered air.
  • connecting parts 112 are formed at the end-to-end connections of adjacent filter elements 111 .
  • the connecting parts 112 on each side of the filter body are respectively on the same plane.
  • the distance between adjacent connecting parts 112 on each side of the filter body is 2-5 mm.
  • the thickness between two sides of the filter body is 10-50 mm, that is, the maximum thickness between the first filtering surface and the second filtering surface is 10-50 mm.
  • the thickness between two sides of the filter body is 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm or other values.
  • the thickness between the two sides of the filter body is 26mm.
  • the filter element 111 is a filter paper with a filtration efficiency of not less than 99.99%.
  • the filter element 111 is connected in an integrated structure. At this time, during processing, a sheet of filter paper can be folded in a meandering manner.
  • the filter paper can be square, round, etc.
  • the filter element 111 has a sheet-like structure.
  • the included angle between adjacent filter elements 111 is 20°-40°; for example, in a specific embodiment, the included angle between adjacent filter elements 111 is 20°, 25° °, 30°, 35°, 40° or other values.
  • the included angles between adjacent filter elements 111 are all equal.
  • the radial shape of the filter body is circular.
  • the filter assembly 110 of the present invention aims to improve the performance of the filter element, optimize the structure, the structure is simple, the filtering effect reaches 99.99%, the filtering efficiency is high, the processing is simple, the cost is low, and it can be used once, which solves the problem of the prior art. problems and deficiencies.
  • the filter assembly 110 of the present invention adopts a filter material with low ventilation resistance and high filter efficiency, such as filter paper with a filter efficiency of not less than 99.99%.
  • a filter material with low ventilation resistance and high filter efficiency such as filter paper with a filter efficiency of not less than 99.99%.
  • a high-efficiency filter element can be formed by multiple layers of tortuous folding. By studying and optimizing the folding state and filter material, the filtering area and the permeation amount will be greatly increased. Multi-layer compounding is a key technology. Reasonable lamination compounding can effectively filter out impurities, and its dirt-holding capacity will be greatly enhanced.
  • an embodiment of the present invention further provides a filtering device 10 .
  • a filter device 10 includes a filter 120 and a filter assembly 110 .
  • the filter 120 has a filter cavity, a filter inlet and a filter outlet communicated with the filter cavity; the filter assembly 110 is disposed in the filter cavity, and the radial direction edge of the filter assembly 110 is sealed with the inner wall of the filter cavity, and the filter assembly 110 includes a plurality of filters Elements 111, the filter elements 111 are distributed in sequence and the adjacent filter elements 111 are sealed end to end and have a circuitous structure.
  • the filter body has a circuitous first filter surface and a circuitous second filter surface distributed in its radial direction, The first filter surface faces the filter inlet, the second filter surface faces the filter outlet, the first filter surface is used to contact the air to be filtered, and the second filter surface is used to release the filtered gas.
  • the filter 120 has a columnar structure. One end of the filter 120 forms an inlet end and the opposite end forms an outlet end 123 , the filter inlet is located on the end face of the inlet end, and the filter outlet is located on the end face of the outlet end 123 .
  • the filter 120 further includes a partition member 124 and a connecting member 125.
  • the partition member 124 is connected to the inlet end through the connecting member 125 and partitions the filter inlet into a plurality of air inlet channels.
  • the partition member 124 and the connecting member 125 are arranged so that the filter inlet is separated into a plurality of air inlet channels.
  • the partition member 124 can effectively protect the stability of the filter inlet, and on the other hand, the partition member 124 can protect the filter inlet.
  • the filter assembly 110 is not easily deformed.
  • the partitions 124 are annular, the number of partitions 124 is multiple, and the sizes of the partitions 124 are different.
  • a connecting piece 125 is connected, and air inlet channels are respectively formed between adjacent partition pieces 124 and between the partition pieces 124 and the edge of the filter inlet.
  • the partitions 124 are arranged in a ring shape, the number of the partitions 124 is multiple, and the partitions 124 are distributed around the same circle center, so that the partitions 124 and the connecting pieces 125 at the filter inlet form an approximate net-like structure , on the one hand, it can effectively prevent external foreign objects from being sucked into the filter 120 , and on the other hand, it can protect the filter assembly 110 in the filter 120 from being squeezed and deformed.
  • the number of the connecting pieces 125 is multiple, and the multiple connecting pieces 125 divide the air inlet channel into a plurality of air inlet sub-channels 127 .
  • the connecting pieces 125 between adjacent partitions 124 are evenly distributed.
  • the partitions 124 are arranged obliquely.
  • the partitions 124 are arranged obliquely, and the inner side of the partitions 124 close to the center of the circle protrudes from the outer side of the partitions 124 away from the center of the circle, so that the effective air intake area between adjacent partitions 124 increases, and the space between the units increases.
  • the air intake volume of the inner air inlet channel is increased.
  • the inner side of the spacer 124 close to the center of the circle protrudes more than the outer side of the spacer 124 away from the center of the circle.
  • each partition 124 is located on the same plane, and the outer edge of each partition 124 is located on the same plane.
  • the spacing between adjacent spacers 124 is equal.
  • the filter 120 has a cylindrical structure
  • the partition 124 has a circular structure
  • the filter inlet and the filter outlet are both circular
  • the air inlet channel has a circular structure.
  • the structure and shape of the filter 120 are not limited to the above, and the structure and shape of the filter 120 may also be a square columnar structure, an elliptical columnar structure, a triangular prismatic structure or other polygonal prismatic structures, etc. .
  • the filter 120 further includes a mounting member 128, and the mounting member 128 penetrates a communication channel, the mounting member 128 is connected to the outlet end 123 of the filter 120, and the communication channel communicates with the filter outlet.
  • the mounting member 128 is used to realize the installation and connection of the entire filter device 10 and the protective clothing 210 .
  • one end of the mounting piece 128 is connected to the outlet end 123 and the other end protrudes from the end face of the outlet end 123 , and the outer wall of the mounting piece 128 has an external thread.
  • the length of the filter device 10 in the axial direction that is, the total length of the filter 120 and the mounting member 128 is 50-80 mm. In one embodiment, the length of the filter device 10 in the axial direction is 50mm, 55mm, 58mm, 60mm, 65mm, 70mm, 75mm, 76mm, 80mm or other values.
  • the filter device 10 further includes a connection component, and the connection component is used to achieve a sealed connection between the filter component 110 and the inner wall of the filter 120 , so that the air at the filter inlet of the filter 120 can only pass through the filter component 110 After filtration, it is discharged from the filter outlet.
  • the connecting component can be sealant, double-sided tape, or adhesive.
  • the filtering device 10 of the present invention achieves the goals of high filtering efficiency, simple manufacturing, low cost, and disposable use by providing the filtering component 110, and solves the problems and deficiencies in the prior art.
  • An embodiment of the present invention also provides a protective device 20 .
  • a protective device 20 includes a protective clothing 210 , an air supply device 220 and a filter device 10 .
  • the protective suit 210 is provided with an air inlet.
  • the air supply device 220 includes an air supply base 221, an air supply mechanism, a display mechanism 222, a pressure difference detection mechanism, a wind speed detection mechanism and a current detection mechanism.
  • the differential pressure detection mechanism, the wind speed detection mechanism and the current detection mechanism are not shown in the drawings.
  • the air supply base 221 has an installation chamber, a base inlet and a base outlet 2211 that communicate with the installation chamber, and a power supply installation position is also provided on the air supply base 221.
  • the air supply base 221 is connected to the protective clothing 210 and is basically The seat outlet 2211 communicates with the air inlet of the protective suit 210 .
  • the air supply mechanism is provided at the base inlet or base outlet 2211 to achieve air supply from the base inlet to the base outlet 2211 .
  • a filter device 10 is connected to the inlet of the base, and the filter device 10 in this embodiment can use the filter device 10 described above.
  • the differential pressure detection mechanism is arranged on the air supply base 221 to detect the pressure difference between the inlet of the base and the outlet 2211 of the base.
  • the wind speed detection mechanism is arranged in the air supply base 221 to detect the air supply volume at the base inlet and the base outlet 2211 .
  • the display mechanism 222 is connected to the air supply base 221 and is electrically connected with the differential pressure detection mechanism, the wind speed detection mechanism and the current detection mechanism.
  • the air supply device 220 further includes a power supply mechanism 223, which is installed at the power supply installation position.
  • the power supply mechanism 223 is connected to the air supply mechanism, the display mechanism 222, the wind speed detection mechanism, the pressure difference detection mechanism, and the current detection mechanism Electrical connection.
  • the current detection mechanism is provided on the air supply base 221 for detecting the remaining power of the power supply mechanism 223 .
  • the power supply mechanism 223 is detachably connected to the power supply installation position.
  • the power supply mechanism 223 is a storage battery or a rechargeable battery.
  • the number of power supply mechanisms 223 is multiple, and the multiple power supply mechanisms 223 are connected in parallel.
  • the air supply device 220 further includes a current detection mechanism, and the current detection mechanism is arranged on the air supply base 221 for detecting the current of the air supply mechanism.
  • the air supply device 220 further includes a rotational speed detection mechanism, and the rotational speed detection mechanism is arranged on the air supply base 221 for detecting the rotational speed of the air supply mechanism.
  • the air supply device 220 further includes an adjustment mechanism and a switch mechanism 225, the switch mechanism 225 is electrically connected with the air supply mechanism, and the switch button 225 is used to control the start and stop of the air supply mechanism.
  • the adjustment mechanism includes a wind speed increase adjustment button 2241 and a wind speed decrease adjustment button 2242 arranged on the air supply base 221.
  • the wind speed increase adjustment button 2241 and the wind speed decrease adjustment button 2242 are respectively electrically connected with the air supply mechanism, and the wind speed increases.
  • the volume adjustment button 2241 is used to adjust the rotation speed of the air supply mechanism to increase
  • the wind speed decrease adjustment button 2242 is used to adjust the rotation speed of the air supply mechanism to decrease.
  • the protective device 20 further includes an alarm mechanism.
  • the alarm mechanism is arranged on the protective clothing 210 or on the air supply base 221.
  • the alarm mechanism is electrically connected to the differential pressure detection mechanism, the current detection mechanism and the wind speed detection mechanism. Connected, when the differential pressure value detected by the differential pressure detection mechanism exceeds the preset pressure differential range, or the residual power value detected by the current detection mechanism exceeds the preset flow rate range, or the base inlet or the base outlet 2211 sends When the air volume exceeds the preset range, the alarm mechanism alarms.
  • the alarm mechanism includes an indicator light, a vibrator and/or a buzzer.
  • the protective device 20 further includes a wireless connection mechanism, the wireless connection mechanism is electrically connected with the differential pressure detection mechanism, the wind speed detection mechanism, the current detection mechanism and the rotational speed detection mechanism, and the wireless connection mechanism is also wirelessly connected with the display terminal.
  • the wireless connection mechanism is one or more of a Bluetooth radio frequency module, a 3G signal module, a 4G signal module, and a 5G signal module.
  • the air supply device 220 further includes an air supply pipe 225, and two ends of the air supply pipe 225 are respectively connected to the air inlet and the base outlet 2211.
  • the air supply pipe 225 is threadedly connected with the air supply base 221 to realize detachable connection. It is not difficult to understand that other detachable connection methods may also be used between the air supply pipe 225 and the air supply base 221 .
  • the air supply base 221 is also provided with a buckle 2212 for the connection strap 217 to pass through.
  • the connecting strap 217 can be tied on the protective clothing 210 after passing through the buckle 2212 to realize the detachable connection between the air supply device 220 and the protective clothing 210 .
  • the above-mentioned protective clothing 210 includes a protective clothing main body 211 , a head cover 212 and protective shoes 213 .
  • the head cover 212 is in sealing connection with the neck of the protective suit main body 211 .
  • the protective shoe 213 is sealedly connected to the foot of the protective suit main body 211 .
  • the main body 211 of the protective suit, the head cover 212 and the protective shoes 213 are connected in an integrated structure.
  • the protective clothing main body 211 is provided with a wearing opening for the user to enter.
  • a seal 214 is provided at the wearing opening.
  • the seal 214 is used to open or close the wearing opening.
  • the head cover 212 is also provided with an air inlet connected to the air supply device 220.
  • the seal 214 is a zipper.
  • the head cover 212 is a transparent head cover 212 .
  • the head cover 212 is set as a transparent head cover 212, which improves the user's field of vision. , You don't need to twist the body in a large area, but directly twist the head and neck to get a larger field of view.
  • a wide elastic band 215 is provided at the cuff of the protective clothing main body 211 , and the wide elastic band 215 surrounds the cuff of the protective clothing main body 211 and gathers the cuff of the protective clothing main body 211 .
  • the wide elastic band 215 surrounds the cuff of the protective suit body 211 for at least one turn.
  • the protective clothing 210 of the present invention is provided with a wide elastic band 215 at the cuff of the protective clothing main body 211, which improves the safety performance of the cuff of the protective clothing main body 211 and prevents external pollutants from directly entering the protective clothing 210 through the cuff.
  • a first elastic elastic band 2161 is provided at the sleeve arm of the protective suit main body 211 .
  • the first elastic elastic band 2161 surrounds the sleeve arm of the protective clothing main body 211 for at least one turn.
  • the upper body portion of the protective clothing main body 211 is provided with a second elastic elastic band 2162 .
  • the second elastic elastic band 2162 surrounds the upper body portion of the protective suit main body 211 at least once.
  • the protective clothing 210 of the present invention can achieve a smaller gradient of the positive pressure in the protective clothing body 211 by providing the first elastic elastic band 2161 and the second elastic elastic band 2162. Since the hood 212 of the protective clothing 210 of the present invention is provided with an air intake When the filtered clean gas enters the inside of the protective clothing 210, the pressure from the head to the feet of the protective clothing 210 can be gradually reduced, so that the filtered clean gas can be mainly supplied to the hood 212 without any The lower body of the protective suit main body 211 is supplied with air, which greatly saves resources and improves the use efficiency of the air supply device 220 and the filter device 10 .
  • the second elastic band 2162 is close to the waist of the protective suit body 211 .
  • the legs of the protective suit main body 211 are provided with a third elastic elastic band 2163;
  • the third elastic elastic band 2163 surrounds the leg of the protective suit main body 211 at least once.
  • connection holes are provided on the back of the protective clothing main body 211 , and the connection holes are used to fix the filter device 10 connected to the air supply device 220 .
  • the main body of the air blowing device 220 is disposed inside the protective clothing main body 211, and the filter device 10 is located outside the protective clothing main body 211.
  • the filter device 10 is screwed to the main body of the air supply device 220 .
  • a control button electrically connected to the air supply device 220 is provided at the sleeve arm of the protective clothing main body 211 .
  • the protective clothing 210 of the present invention is provided with a control button electrically connected to the air supply device 220 at the sleeve arm of the protective clothing main body 211 , so that the convenience of operation can be improved.
  • the human-machine interaction with the air supply device 220 can be realized, and the operation is convenient.
  • the protective clothing 210 of the present invention integrates the main body 211 of the protective clothing, the head cover 212 and the protective shoes 213 into one, which greatly improves the safety performance of the protective clothing 210 and improves the safety level of the protective clothing 210.
  • the protective clothing 210 of the present invention can be used for Use in heavily polluted or high-risk areas.
  • the protective device 20 of the present invention has low noise, compact structure, low weight and convenient operation.
  • the present invention integrates the air supply base 221, the air supply mechanism, the display mechanism 222, the pressure difference detection mechanism, the wind speed detection mechanism and the current detection mechanism in It is integrated, and the differential pressure value detected by the differential pressure detection mechanism, the air supply volume detected by the wind speed detection mechanism, and the flow value detected by the current detection mechanism are displayed through the display mechanism 222, which is convenient for users to check the real-time parameters of the protective device 20. value for easy adjustment.
  • the protective device 20 of the present invention has the following beneficial effects:
  • the differential pressure value detected by the differential pressure detection mechanism the current value of the power supply mechanism detected by the current detection mechanism, the air supply volume detected by the wind speed detection mechanism, and the air supply detected by the rotational speed detection mechanism
  • the rotational speed value of the mechanism is fed back to the display mechanism 222, so that the user can quickly know the corresponding value, which is convenient for operation.
  • the protective device 20 of the present invention can directly adjust the wind speed through the wind speed increase adjustment button 2241 and the wind speed decrease adjustment button 2242 arranged on the air supply base 221, and the operation is simple.
  • the present invention can improve the safety of use by setting an alarm mechanism.
  • the pressure difference value detected by the pressure difference detection mechanism exceeds the preset pressure difference range, or the current value detected by the current detection mechanism exceeds the current preset range
  • the wind speed When the air supply detected by the detection mechanism exceeds the preset range, the alarm mechanism will give an alarm to remind the user that once the important parameters such as wind speed, current, pressure difference, and rotational speed are abnormal, the user will be warned to perform corresponding operations.
  • the present invention can realize wireless connection with the display terminal by setting up a wireless connection mechanism such as a bluetooth radio frequency module, a 3G signal module, a 4G signal module and a 5G signal module, and feedback the various parameter values on the protective device 20 being used by the user to Display terminal to achieve the purpose of remote monitoring.
  • a wireless connection mechanism such as a bluetooth radio frequency module, a 3G signal module, a 4G signal module and a 5G signal module

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

一种防护服（210），包括防护服主体（211）、头罩（212）以及防护鞋（213），头罩（212）与防护服主体（211）的颈部密封连接，防护鞋（213）与防护服主体（211）的脚部密封连接，防护服主体（211）、头罩（212）以及防护鞋（213）连接呈一体式结构，防护服主体（211）上设置有用于供使用者进入的穿戴开口，穿戴开口处设置有密封件（214），密封件（214）用于打开或者关闭穿戴开口，头罩（212）上还设置有用于与送风装置（220）连接的进气口。防护服（210）产品成本低、易于生产制造且使用安全性能高。

Description

防护服 技术领域
本发明涉及生物领域，特别是涉及一种防护服。
背景技术
应对烈性传染病病原体，对于医护人员、口岸检疫检验、疾控中心等从事生物安全实验人员提供有效保护的重要手段之一就是采用个人防护装备(PPE)。目前全球广泛使用的是包括防护口罩、一次性防护服、防护帽、防护鞋、防护眼镜/面屏等组合进行隔离防护。目前这种组合式防护方法存在重大安全隐患和操作及其繁琐，另外，目前的防护产品也存在去污染繁琐、存在二次感染风险等缺陷。
发明内容
基于此，有必要提供一种产品成本低、易于生产制造且使用安全性能高的防护服。
一种防护服，包括防护服主体、头罩以及防护鞋，所述头罩与所述防护服主体的颈部密封连接，所述防护鞋与所述防护服主体的脚部密封连接，所述防护服主体、所述头罩以及所述防护鞋连接呈一体式结构，所述防护服主体上设置有用于供使用者进入的穿戴开口，所述穿戴开口处设置有密封件，所述密封件用于打开或者关闭所述穿戴开口，所述头罩上还设置有用于与送风装置连接的进气口。
在其中一个实施例中，所述密封件为拉链。
在其中一个实施例中，所述头罩为透明头罩。
在其中一个实施例中，所述防护服主体的袖口处设置有宽幅松紧带，所述宽幅松紧带环绕所述防护服主体的袖口并将所述防护服主体的袖口收拢。
在其中一个实施例中，所述宽幅松紧带环绕所述防护服主体的袖口至少一周。
在其中一个实施例中，所述防护服主体的袖臂处设置有第一弹性松紧带。
在其中一个实施例中，所述第一弹性松紧带环绕所述防护服主体的袖臂至少一周。
在其中一个实施例中，所述防护服主体的上身部分设置有第二弹性松紧带。
在其中一个实施例中，所述第二弹性松紧带环绕所述防护服主体的上身部分至少一周。
在其中一个实施例中，所述第二弹性松紧带靠近于所述防护服主体的腰部。
在其中一个实施例中，所述防护服主体的腿部设置有第三弹性松紧带。
在其中一个实施例中，所述第三弹性松紧带环绕所述防护服主体的腿部至少一周。
在其中一个实施例中，所述防护服主体的背部设置有至少两个连接孔，所述连接孔用于固定与送风装置连接的过滤装置。
在其中一个实施例中，所述防护服主体的袖臂处设置有与送风装置电性连接的控制按钮。
本发明的防护服将防护服主体、头罩以及防护鞋集成一体式，大大提高了防护服的安全性能，提高了防护服的安全等级，本发明的防护服可以供重污染或者高风险地区使用。
本发明的防护服设置头罩为透明头罩，提高了使用者的视野范围，使用者在使用本发明的防护服时，可避免传统防护服的视野限制，在使用过程中，无需大面积扭动身体，而直接扭转头颈部即可获得较大的视野。
本发明的防护服在防护服主体的袖口处设置有宽幅松紧带，提高了防护服主体的袖口处的安全性能，避免外部污染物由袖口直接进入防护服内。
本发明的防护服通过设置第一弹性松紧带、第二弹性松紧带可实现对防护服主体内正压的梯度较小，由于本发明的防护服的头罩出设置有进气口，当过滤后的洁净气体进入防护服内部时，可实现由防护服的头部至脚部的压力逐渐减小，实现过滤后的洁净气体主要供应头罩部位即可，无需对防护服主体的下半身进行供气，大大节约资源，并且提供了送风装置、过滤装置的使用效率。
本发明的防护服通过在防护服主体的袖臂处设置有与送风装置电性连接的 控制按钮，可提高操作的便利性，使用者通过在防护服的袖臂处操作即可实现与送风装置的人机互动，操作便利。
附图说明
图1为本发明一实施例所述的过滤组件示意图；
图2为图1所示的过滤组件的侧面示意图；
图3为图1所示的过滤组件的俯视示意图；
图4为本发明一实施例所述的过滤装置示意图；
图5为图4所示的过滤装置部分结构示意图；
图6为图4所示的过滤装置部分侧面剖视示意图；
图7为本发明一实施例所述的防护装置示意图；
图8为图7所示的防护装置背面示意图；
图9为图7所示的防护装置的送风装置示意图；
图10为图9所示的送风装置背面示意图。
附图标记说明
10、过滤装置；110、过滤组件；111、过滤件；112、连接部；120、过滤器；121、过滤腔、122、进口端；123、出口端；124、分隔件；125、连接件；127、进风子通道；128、安装件；20、防护装置；210、防护服；211、防护服主体；212、头罩；213、防护鞋；214、密封件；215、宽幅松紧带；2161、第一弹性松紧带；2162、第二弹性松紧带；2163、第三弹性松紧带；217、连接孔；220、送风装置；221、送风基座；2211、基座出口；2212、扣环；222、显示机构；223、供电机构；2241、风速增量调节按钮；2242、风速减量调节按钮；225、开关按钮；225、送风管。
具体实施方式
为了便于理解本发明，下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的较佳实施例。但是，本发明可以以许多不同的形式来实现，并不限于本文所描述的实施例。相反地，提供这些实施例的目的是使对本 发明的公开内容的理解更加透彻全面。
在本发明的描述中，应当理解的是，本发明中采用术语在本发明的描述中，应当理解的是，本发明中采用术语“中心”、“上”、“下”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
应当理解的是，本发明中采用术语“第一”、“第二”等来描述各种信息，但这些信息不应限于这些术语，这些术语仅用来将同一类型的信息彼此区分开。例如，在不脱离本发明范围的情况下，“第一”信息也可以被称为“第二”信息，类似的，“第二”信息也可以被称为“第一”信息。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通，也即，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本发明中的具体含义。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。
请参阅图1所示，本发明一实施例提供了一种过滤组件110。
请参阅图1-图3所示，一种过滤组件110，包括多个过滤件111。过滤件111顺序分布且相邻的过滤件111首尾密封连接并呈迂回结构的过滤体。过滤体具有分布在其径向方向的迂回的第一过滤表面以及迂回的第二过滤表面。第一过滤表面用于接触待过滤空气，第二过滤表面用于释放滤后气体。
在其中一个具体示例中，相邻的过滤件111首尾连接处形成连接部112。
在其中一个具体示例中，过滤体每一侧的连接部112分别处于同一个平面。
在其中一个具体示例中，过滤体每一侧的相邻的连接部112之间的间距为2-5mm。
在其中一个具体示例中，过滤体两侧之间的厚度为10-50mm，也即第一过滤表面与第二过滤表面之间的最大厚度为10-50mm。例如，在一个具体实施例中，过滤体两侧之间的厚度为10mm、15mm、20mm、25mm、30mm、35mm、40mm、45mm、50mm或者其他数值。优选地，过滤体两侧之间的厚度为26mm。
在其中一个具体示例中，过滤件111为过滤效率不少于99.99％的过滤纸。
在其中一个具体示例中，过滤件111连接呈一体式结构。此时，在加工时，可以由一张过滤纸按照迂回的方式折叠形成。过滤纸可以是方形、圆形等形状。
在其中一个具体示例中，过滤件111呈片状结构。
在其中一个具体示例中，相邻的过滤件111之间的夹角为20°-40°；例如，在一个具体实施例中，相邻的过滤件111之间的夹角为20°、25°、30°、35°、40°或者其他数值。
在其中一个具体示例中，相邻的过滤件111之间的夹角均相等。
在其中一个具体示例中，过滤体的径向形状为圆形。
本发明的过滤组件110，旨在提升过滤元件的性能，对结构进行优化，结构简单，过滤效果达到99.99％，过滤效率高，加工制作简单，成本低，可以一次性使用，解决了现有技术存在的问题和不足。
本发明的过滤组件110采用通气阻力小、过滤效率高的过滤材料，如过滤效率不少于99.99％的过滤纸。本发明的过滤组件110在加工制作时，可以通过多层迂回折叠形成高效过滤元件，通过研究和优化折叠状态和过滤材料，将大幅度增大过滤面积及透过量，本发明中过滤件111的多层复合搭配是一个关键技术，合理的叠层复合能有效滤除杂质，其纳污能力也会大大增强。
请参阅图4-图6所示，本发明一实施例还提供了一种过滤装置10。
请参阅图4-图6所示，一种过滤装置10，包括过滤器120以及过滤组件110。
过滤器120具有过滤腔以及与过滤腔连通的过滤进口以及过滤出口；过滤组件110设置在过滤腔内且过滤组件110的径向方向边缘与过滤腔的内壁密封 连接，过滤组件110包括多个过滤件111，过滤件111顺序分布且相邻的过滤件111首尾密封连接并呈迂回结构的过滤体，过滤体具有分布在其径向方向的迂回的第一过滤表面以及迂回的第二过滤表面，第一过滤表面朝向过滤进口，第二过滤表面朝向过滤出口，第一过滤表面用于接触待过滤空气，第二过滤表面用于释放滤后气体。
在其中一个具体示例中，过滤器120呈柱状结构。过滤器120的一端形成进口端且相对的另一端形成出口端123，过滤进口位于进口端的端面，过滤出口位于出口端123的端面。
在其中一个具体示例中，过滤器120还包括分隔件124以及连接件125，分隔件124通过连接件125连接在进口端并将过滤进口分隔呈多个进风通道。本发明的过滤装置10通过设置分隔件124以及连接件125使得过滤进口分隔呈多个进风通道，分隔件124一方面能够有效保护过滤进口的稳定性，另一方面分隔件124能够保护过滤进口处的过滤组件110不易变形。
在其中一个具体示例中，分隔件124呈环形，分隔件124的数量为多个，各个分隔件124的尺寸不同，分隔件124围绕同一个圆心分布，相邻的分隔件124之间均通过至少一个连接件125连接，相邻的分隔件124之间、分隔件124与过滤进口的边缘之间分别形成进风通道。本发明的过滤装置10通过设置分隔件124呈环形、分隔件124的数量为多个、分隔件124围绕同一个圆心分布，使得过滤进口处的分隔件124与连接件125形成近似网状的结构，一方面能够有效防护外接的异物不被吸入过滤器120内，另一方面能够有些保护过滤器120内的过滤组件110不被挤压变形。
在其中一个具体示例中，连接件125的数量为多个，多个连接件125将进风通道分隔呈多个进风子通道127。
在其中一个具体示例中，相邻的分隔件124之间的连接件125均匀分布。
在其中一个具体示例中，分隔件124倾斜设置。本发明的过滤装置10通过设置分隔件124倾斜设置、分隔件124靠近圆心的内侧较分隔件124远离圆心的外侧突出使得相邻的分隔件124之间的有效进风面积增大，单位之间内进风通道的进风量增大。
在其中一个具体示例中，分隔件124靠近圆心的内侧较分隔件124远离圆心的外侧突出。
在其中一个具体示例中，各个分隔件124的内侧边缘位于同一平面，各个分隔件124的外侧边缘位于同一平面。
在其中一个具体示例中，相邻的分隔件124之间的间距相等。
在其中一个具体示例中，过滤器120呈圆柱状结构，分隔件124呈圆环形结构，过滤进口以及过滤出口均呈圆形，进风通道呈圆环形结构。可理解，在其他实施例中，过滤器120的结构和形状不限于上面，过滤器120的结构和形状还可以是方形柱状结构、椭圆形柱状结构、三棱柱状结构或者其他多棱柱状结构等。
在其中一个具体示例中，过滤器120还包括安装件128，安装件128贯穿有连通通道，安装件128连接于过滤器120的出口端123且连通通道与过滤出口连通。安装件128用于实现整个过滤装置10与防护服210的安装和连接。
在其中一个具体示例中，安装件128的一端连接于出口端123且另一端突出于出口端123的端面，安装件128的外壁具有外螺纹。
进一步地，过滤装置10轴向方向上的长度也即过滤器120与安装件128的总长度为50-80mm。在其中一个实施例中，过滤装置10轴向方向上的长度为50mm、55mm、58mm、60mm、65mm、70mm、75mm、76mm、80mm或者其他数值。
在其中一个具体示例中，过滤装置10还包括连接组件，连接组件用于实现过滤组件110与过滤器120的内壁之间的密封连接，使得过滤器120的过滤进口的空气只能通过过滤组件110过滤后从过滤出口处排出。连接组件可以是密封胶、双面胶或者粘连剂等。
本发明的过滤装置10通过设置过滤组件110，实现了过滤效率高、加工制作简单、成本低、可以一次性使用的目的，解决了现有技术存在的问题和不足。
本发明一实施例还提供了一种防护装置20。
请参阅图7-图8所示，一种防护装置20，包括防护服210、送风装置220以及过滤装置10。
防护服210上设置有进气口。
请参阅图9-图10所示，送风装置220包括送风基座221、送风机构、显示机构222、压差检测机构、风速检测机构以及电流检测机构。压差检测机构、风速检测机构以及电流检测机构在附图中均未示出。
送风基座221具有安装腔室以及与安装腔室连通的基座进口、基座出口2211，送风基座221上还设置有供电安装位，送风基座221连接于防护服210且基座出口2211与防护服210的进气口连通。
送风机构设置在基座进口或者基座出口2211处以用于实现从基座进口至基座出口2211方向送风。
基座进口处连接有过滤装置10，本实施例的过滤装置10可以采用上述的过滤装置10。
压差检测机构设置在送风基座221上以用于检测基座进口处与基座出口2211处的压力差。
风速检测机构设置在送风基座221内以用于检测基座进口处与基座出口2211处的送风量。
显示机构222连接在送风基座221上且与压差检测机构、风速检测机构以及电流检测机构电性连接。
在其中一个具体示例中，送风装置220还包括供电机构223，供电机构223安装于供电安装位，供电机构223与送风机构、显示机构222、风速检测机构、压差检测机构以及电流检测机构电性连接。
电流检测机构设置在送风基座221上以用于检测供电机构223剩余电量。
在其中一个具体示例中，供电机构223可拆卸式连接于供电安装位。
在其中一个具体示例中，供电机构223为蓄电池或者可充电电池。
和/或，供电机构223的数量为多个，多个供电机构223并联连接。
在其中一个具体示例中，送风装置220还包括电流检测机构，电流检测机构与设置在送风基座221上以用于检测送风机构的电流。
在其中一个具体示例中，送风装置220还包括转速检测机构，转速检测机构与设置在送风基座221上以用于检测送风机构的转速。
在其中一个具体示例中，送风装置220还包括调节机构以及开关机构225， 开关机构225与送风机构电性连接，开关按钮225用于控制送风机构的启停。调节机构包括设置在送风基座221上的风速增量调节按钮2241以及风速减量调节按钮2242，风速增量调节按钮2241以及风速减量调节按钮2242分别与送风机构电性连接，风速增量调节按钮2241用于调节送风机构的转速增加，风速减量调节按钮2242用于调节送风机构的转速减小。
在其中一个具体示例中，防护装置20还包括警报机构，警报机构设置在防护服210上或者设置在送风基座221上，警报机构与压差检测机构、电流检测机构以及风速检测机构电性连接，当压差检测机构检测到的压差值超出压差预设范围，或者电流检测机构检测到的剩余电量值超出流量预设范围，或者基座进口处或所述基座出口2211处送风量超出预设范围时，警报机构报警。
在其中一个具体示例中，警报机构包括指示灯、振动器和/或蜂鸣器。
在其中一个具体示例中，防护装置20还包括无线连接机构，无线连接机构与压差检测机构、风速检测机构、电流检测机构以及转速检测机构电性连接，无线连接机构还与显示终端无线连接。
和/或，无线连接机构为蓝牙射频模块、3G信号模块、4G信号模块以及5G信号模块中的一种或几种。
进一步地，送风装置220还包括送风管225，送风管225的两端分别连通进气口以及基座出口2211。优选地，送风管225与送风基座221螺纹连接以实现可拆卸式连接。不难理解，送风管225与送风基座221之间还可以是其他可拆卸式连接方式。
进一步地，送风基座221上还设置有用于供连接束带217穿设的扣环2212。连接束带217穿设扣环2212之后可系在防护服210上以实现送风装置220与防护服210的可拆卸式连接。
请参阅图7-图8所示，上述的防护服210包括防护服主体211、头罩212以及防护鞋213。头罩212与防护服主体211的颈部密封连接。防护鞋213与防护服主体211的脚部密封连接。防护服主体211、头罩212以及防护鞋213连接呈一体式结构。防护服主体211上设置有用于供使用者进入的穿戴开口。穿戴开口处设置有密封件214。密封件214用于打开或者关闭穿戴开口。头罩212上 还设置有与送风装置220连接的进气口。
在其中一个实施例中，密封件214为拉链。
在其中一个实施例中，头罩212为透明头罩212。本发明的防护服210设置头罩212为透明头罩212，提高了使用者的视野范围，使用者在使用本发明的防护服210时，可避免传统防护服210的视野限制，在使用过程中，无需大面积扭动身体，而直接扭转头颈部即可获得较大的视野。
在其中一个实施例中，防护服主体211的袖口处设置有宽幅松紧带215，宽幅松紧带215环绕防护服主体211的袖口并将防护服主体211的袖口收拢。
和/或，宽幅松紧带215环绕防护服主体211的袖口至少一周。本发明的防护服210在防护服主体211的袖口处设置有宽幅松紧带215，提高了防护服主体211的袖口处的安全性能，避免外部污染物由袖口直接进入防护服210内。
在其中一个实施例中，防护服主体211的袖臂处设置有第一弹性松紧带2161。
和/或，第一弹性松紧带2161环绕防护服主体211的袖臂至少一周。
在其中一个实施例中，防护服主体211的上身部分设置有第二弹性松紧带2162。
和/或，第二弹性松紧带2162环绕防护服主体211的上身部分至少一周。本发明的防护服210通过设置第一弹性松紧带2161、第二弹性松紧带2162可实现对防护服主体211内正压的梯度较小，由于本发明的防护服210的头罩212出设置有进气口，当过滤后的洁净气体进入防护服210内部时，可实现由防护服210的头部至脚部的压力逐渐减小，实现过滤后的洁净气体主要供应头罩212部位即可，无需对防护服主体211的下半身进行供气，大大节约资源，并且提供了送风装置220、过滤装置10的使用效率。
在其中一个实施例中，第二弹性松紧带2162靠近于防护服主体211的腰部。
在其中一个实施例中，防护服主体211的腿部设置有第三弹性松紧带2163；
和/或，第三弹性松紧带2163环绕防护服主体211的腿部至少一周。
在其中一个实施例中，防护服主体211的背部设置有至少两个连接孔，连接孔用于固定与送风装置220连接的过滤装置10。在安装时，送风装置220主 体部分设置在防护服主体211的内部，且过滤装置10位于防护服主体211的外部。过滤装置10与送风装置220主体部分螺纹连接。
在其中一个实施例中，防护服主体211的袖臂处设置有与送风装置220电性连接的控制按钮。本发明的防护服210通过在防护服主体211的袖臂处设置有与送风装置220电性连接的控制按钮，可提高操作的便利性，使用者通过在防护服210的袖臂处操作即可实现与送风装置220的人机互动，操作便利。
本发明的防护服210将防护服主体211、头罩212以及防护鞋213集成一体式，大大提高了防护服210的安全性能，提高了防护服210的安全等级，本发明的防护服210可以供重污染或者高风险地区使用。
本发明的防护装置20噪声小、结构紧凑、重量小，并且方便操作，本发明将送风基座221、送风机构、显示机构222、压差检测机构、风速检测机构以及电流检测机构集成于一体，并将压差检测机构检测到的压差值、风速检测机构检测到的送风量以及电流检测机构检测到的流量值通过显示机构222进行显示，方便使用者检查防护装置20的实时参数值，便于调节。
本发明的防护装置20相比传统的防护服210具有如下有益效果：
(1)本发明的防护装置20将压差检测机构检测到的压差值、电流检测机构检测的供电机构的电流值、风速检测机构检测到的送风量、转速检测机构检测到的送风机构的转速值均反馈至显示机构222，使用者能够快速获知对应的数值，便于操作。
(2)本发明的防护装置20通过设置在送风基座221上的风速增量调节按钮2241以及风速减量调节按钮2242可直接调节风速，操作简便。
(3)本发明通过设置警报机构能够提高使用的安全性，当压差检测机构检测到的压差值超出压差预设范围，或者电流检测机构检测到的电流值超出电流预设范围，风速检测机构检测到的送风量超出预设范围时，警报机构警报，以提醒使用者，一旦风速、电流、压差、转速等重要参数出现异常，会预警提示使用者进行相应操作。
(4)本发明通过设置无线连接机构例如蓝牙射频模块、3G信号模块、4G信号模块以及5G信号模块可实现与显示终端无线连接，将使用者正在使用的防 护装置20上的各个参数值反馈至显示终端，达到远程监控的目的。
以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。

Claims (14)

  1. 一种防护服，其特征在于，包括防护服主体、头罩以及防护鞋，所述头罩与所述防护服主体的颈部密封连接，所述防护鞋与所述防护服主体的脚部密封连接，所述防护服主体、所述头罩以及所述防护鞋连接呈一体式结构，所述防护服主体上设置有用于供使用者进入的穿戴开口，所述穿戴开口处设置有密封件，所述密封件用于打开或者关闭所述穿戴开口，所述头罩上还设置有用于与送风装置连接的进气口。
  2. 根据权利要求1所述的防护服，其特征在于，所述密封件为拉链。
  3. 根据权利要求1所述的防护服，其特征在于，所述头罩为透明头罩。
  4. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的袖口处设置有宽幅松紧带，所述宽幅松紧带环绕所述防护服主体的袖口并将所述防护服主体的袖口收拢。
  5. 根据权利要求4所述的防护服，其特征在于，所述宽幅松紧带环绕所述防护服主体的袖口至少一周。
  6. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的袖臂处设置有第一弹性松紧带。
  7. 根据权利要求6所述的防护服，其特征在于，所述第一弹性松紧带环绕所述防护服主体的袖臂至少一周。
  8. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的上身部分设置有第二弹性松紧带。
  9. 根据权利要求8所述的防护服，其特征在于，所述第二弹性松紧带环绕所述防护服主体的上身部分至少一周。
  10. 根据权利要求8所述的防护服，其特征在于，所述第二弹性松紧带靠近于所述防护服主体的腰部。
  11. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的腿部设置有第三弹性松紧带。
  12. 根据权利要求11所述的防护服，其特征在于，所述第三弹性松紧带环绕所述防护服主体的腿部至少一周。
  13. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的背部设置有至少两个连接孔，所述连接孔用于固定与送风装置连接的过滤装置。
  14. 根据权利要求1-3任意一项所述的防护服，其特征在于，所述防护服主体的袖臂处设置有与送风装置电性连接的控制按钮。
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