CN111213938A

CN111213938A - Epidemic situation protective clothing and forcible entry device thereof

Info

Publication number: CN111213938A
Application number: CN202010130389.7A
Authority: CN
Inventors: 侯长安
Original assignee: Lanxi Lifan Automation Equipment Co ltd
Current assignee: Lanxi Lifan Automation Equipment Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-02

Abstract

The invention provides epidemic situation protective clothing and a forcible entry device thereof, and belongs to the technical field of protective clothing. It has solved the current inconvenient, the size is not suitable, the travelling comfort is poor scheduling problem of shirking. The epidemic situation protective clothing is characterized in that the one-piece clothing comprises a conventional part and a protruding part, a detachment opening is formed in the one-piece clothing, the inner edge of the detachment opening extends outwards and is folded and closed to form the protruding part, the protruding part can be folded, and when the protruding part bulges, the maximum space inside the protruding part is 0.2-3 times of the maximum space inside the conventional part of the one-piece clothing. The invention has the advantages that the pollution is avoided by taking off the protective clothing through the breaking-in device, the convex part enables medical personnel to have a larger space to have a rest in the protective clothing, and the working efficiency is greatly improved.

Description

Epidemic situation protective clothing and forcible entry device thereof

Technical Field

The invention belongs to the technical field of epidemic situation protection, and relates to an epidemic situation protective suit and a forcible entry device thereof.

Background

Along with the frequent occurrence of serious epidemic situations, research and development efforts on protective clothing for high-risk medical care personnel are further increased at home and abroad, the medical protective clothing integrates the functions of protecting the head, the face, the body, the hands, the feet, a respiratory system and the like, is a direct physical barrier for preventing the medical care personnel from being exposed to dangers such as bacteria, aerosol, splashed substances, accidental contact and the like, and ensures the safety of the medical care personnel and keeps the environment clean. In addition to the specification and safety requirements of the materials themselves, medical protective clothing is also required to have high protection and comfort. The protective clothing mainly comprises a head cover made of transparent airtight materials, upper and lower conjoined protective clothing made of airtight materials and replaceable protective gloves.

The existing protective clothing mostly has the following problems:

1. the protective clothing is inconvenient to put on and take off, time-consuming, high in protection requirement of the protective clothing for high-risk infectious diseases, tight to put on and exquisite, and often needs to spend a large amount of time to put on, and a large amount of precious time is wasted in the rescue process of fighting for seconds. In addition, because the medical staff is not easy to wear, the medical staff often cannot take off the clothes midway to have a rest, so that the medical staff cannot take food or drink water or solve the personal hygiene problem for a long time. The leakproofness of protective clothing requires very high again, and people can't evaporate the sweat of discharging after wearing, also can not clean and clean, and the snugness of fit is extremely poor, and medical personnel's working strength every day is very big, and physical stamina consumption is also very big, and health and work efficiency of medical personnel are seriously influenced to such protective clothing.

2. The existing gloves are generally provided with elastic bands at the pipe openings of the gloves to prevent the permeation of water, blood, alcohol and other liquids, and the required tightness depends on continuous elastic shrinkage which is overlapped layer by layer. However, the gap cavity is always arranged at the fold, and any action of a user causes the capsule effect of the protective clothing, so that the protective cavity is forced to slightly communicate with the air polluted by the outside. Accumulating these effects would have serious consequences.

3. Because the size of protective clothing is unified, but different medical personnel's height, shoes size are all inequality, consequently can appear the not fit for one's own condition of protective clothing size, seriously influence medical personnel's work efficiency.

4. After wearing protective clothing and goggles work a period, the condition of hazing can appear in the lens department of goggles, seriously influences medical personnel's sight and work efficiency, and the goggles that tightly tie the face simultaneously also can influence medical personnel's travelling comfort, and everyone face only the lens part of goggles is transparent material again, has hindered medical personnel and patient's exchange, has also hindered medical personnel's sight.

5. When the work is finished and the protective clothing is taken off, the prior operation means can easily suspend the virus and bacteria diffused in the air, thereby causing the secondary pollution of personnel.

6. The positions of the existing protective clothing, such as double cuffs, double trouser leg openings, face neck closing-in and the like, can not be completely sealed, and a plurality of potential safety hazards exist.

7. The wearing mode of the existing protective clothing causes that the filtering area of the mask is too small, the air permeability is extremely poor, and the user breathes difficultly. The breathing air required by human body is forced to pass through the filtering material with smaller area at high pressure and high speed, which causes the weakening of the filtering effect.

Disclosure of Invention

The first purpose of the invention is to solve the problems of the prior protective clothing, and to provide a protective clothing which meets the requirements of higher comfort and sealing performance and has strong adaptability.

The first object of the present invention can be achieved by the following technical solutions:

an epidemic prevention suit comprises a head cover, a coat and trousers, wherein the head cover, the coat and the trousers are connected into a whole to form a one-piece suit, the coat is provided with a strip-shaped opening, the opening is provided with an outer sealing structure capable of closing the opening, the one-piece suit is characterized by comprising a conventional part and a bulge part, the one-piece suit is provided with a detaching opening, the inner edge of the detaching opening extends outwards and is folded and closed to form the bulge part, the bulge part can be folded, and when the bulge part bulges, the maximum space inside the bulge part is 0.2-3 times of the maximum space inside the conventional part of the one-piece suit.

In the above epidemic prevention suit, the maximum space inside the convex part is 0.5-2 times of the maximum space inside the conventional part of the coveralls.

In the above epidemic prevention suit, the coveralls further comprise a folding fixing mechanism for keeping the folded protruding parts in a folding state.

In the above epidemic prevention suit, the folding and fixing mechanism comprises a plurality of fixing straps, and the fixing straps are bound on the outer side of the coverall and tighten the folded convex parts.

In the epidemic prevention suit, the convex part is positioned on the front side of the jumpsuit.

In the epidemic situation protective clothing, the maximum space inside the one-piece clothing is 1.5-4 times of the volume occupied by the user.

The maximum space inside each part is the space occupied by the inside when each part is completely inflated when the inside is under 1.5-2 atmospheric pressures.

In the epidemic situation protective clothing, the height of the one-piece clothing when the one-piece clothing is completely unfolded is 1.1-1.5 times of the height of the one-piece clothing in a normal use state.

In the epidemic prevention suit, the maximum peripheral length of the one-piece suit at the convex part is 1.1-3 times of the maximum peripheral length of the conventional part.

In the epidemic prevention suit, the maximum peripheral length of the one-piece suit at the convex part is 1.3-2 times of the maximum peripheral length of the conventional part.

In the epidemic situation protective clothing, the outer side of the one-piece clothing is fixedly provided with the storage bag, the inner side of the one-piece clothing is provided with the communication port communicated with the inner cavity of the storage bag, the communication port is provided with the inner sealing structure for sealing, and the contact connection part between the storage bag and the one-piece clothing is sealed and surrounds the communication port. The storage bag and the jumpsuit can be sewed through a sealing line or bonded.

In the above epidemic prevention suit, the inner closed structure is a sealing zipper. After the protective clothing is worn, articles can be taken from the inside of the protective clothing to the storage bag through the sealing zipper and stored in the storage bag.

In the above epidemic prevention suit, the side surface of the storage bag is folded in the middle and is recessed inwards to form a V-shaped bag edge. The novel multifunctional chair does not occupy space, is convenient to carry, has larger internal space, and can accommodate more articles.

In foretell epidemic situation protective clothing, the hood including the cover body, the eye-protection window has been seted up on the front of the cover body, eye-protection window department is provided with stereoplasm transparent face guard, the periphery of this transparent face guard and the cover body sealing connection just cover above-mentioned window, the inboard of transparent face guard is equipped with the support parting bead.

In the epidemic situation protective clothing, the supporting separation strip and the transparent face mask are of an integrated structure. The design of integral type structure has strengthened transparent face guard overall structure's rigidity and fastness greatly.

In foretell epidemic situation protective clothing, the support parting strip divide into eyebrow roof beam parting strip, the bridge of the nose holds in the palm and chin hold in the palm the strip, can laminate mutually with user's eyebrow roof beam, bridge of the nose and chin respectively. These support parting beads play the effect of supporting, location transparent face guard, prevent that transparent face guard from gliding or rocking, can also make and remain sufficient clearance between transparent face guard and the user face, ensure the hood inner space, make the user breathe smoothly, be difficult for the fog. The nose bridge support falls on the nose bridge, vertically supports the transparent mask, and supports and positions the mask from top to bottom through the eyebrow bridge separating strip and the chin support strip.

In the epidemic situation protective clothing, the edge of the transparent face mask is connected with the inner edge of the viewing window in a circumferential sealing mode.

In the epidemic situation protective clothing, the eye-protecting mask is internally provided with the flexible sweat-proof support bars, and the flexible sweat-proof support bars are left empty at two sides and are suitable for a person wearing glasses.

In the epidemic situation protective clothing, the transparent face mask is made of transparent plastics. The transparent mask can expose the face of the medical staff as far as possible, improve the communication between the medical staff and the patient and ensure the sight of the medical staff.

In the epidemic situation protective clothing, the cover body is made of protective fabric. The main body part of the cover body is made of flexible protective fabric, the shape of the cover body can be adapted to the shape of the head of a human body to the maximum extent, and the type of the fabric can be selected according to the requirement of the protection grade.

In foretell epidemic situation protective clothing, the lateral part that is located the sight window on the cover body is equipped with the filtering area, and the filtering area adopts filtering material to make. The material of the filtering area is the material which meets the grade of N95 or N99 filtering material, such as gauze, non-woven fabric and activated carbon felt which meet the filtering condition. The relatively large space inside the hood also avoids the problem that the inside space is accelerated to suck air from the outside due to overlarge change range when in use.

In the epidemic situation protective clothing, the two groups of filtering areas are respectively arranged on the two sides of the viewing window. The larger and more filter areas can increase the air inflow, so that the user can breathe smoothly.

In the above epidemic prevention suit, the protective head cover further comprises a binding band, and the binding band is arranged on the forehead portion of the protective head cover. The binding band can tightly bind the head cover and the head of a user to prevent the head cover from falling off, and the binding band can be in the form of an elastic band, a rope band or an elastic buckle.

In the epidemic situation protective clothing, the top of the protective head cover is fixedly provided with the thread gluing. When the head cover is detached, the head is adhered to an external adhesive tape through the adhesive fastener, and the head retracts, so that the head cover is detached.

In foretell epidemic situation protective clothing, the protective clothing still including gloves, the cuff department of above-mentioned jacket sets up rigid clamping ring, clamping ring and cuff circumference fixed connection, the dress mouth department of gloves is equipped with elasticity circle, and the outside of clamping ring is equipped with at least round chucking groove, elasticity circle ability cuff in this chucking inslot.

Because the gloves are tightly hooped on the connecting rings, and the connecting rings are made of hard materials, the gloves are not easy to deform, the hooping force can not act on the wrist of the medical staff, and the elastic rings of the gloves can be prevented from oppressing the wrist of the medical staff for a long time. The tightening force of the elastic ring can be increased to a certain extent, and the safety level of protection is improved. The inside of the clamping groove can be relatively uniform and smooth through industrial production, and the protective sealing effect at each part is consistent.

In the epidemic situation protective clothing, the clamping grooves are arranged at intervals along the axial direction of the connecting ring. When the multilayer gloves need to be worn, different glove hoops are arranged in the clamping grooves, and multilayer protection is provided.

In foretell epidemic situation protective clothing, many chucking grooves are parallel interval arrangement.

In foretell epidemic situation protective clothing, the clamping ring cover establish in the outside of cuff, the inboard and the cuff outside fixed connection of clamping ring. And then the subsequent adhesion and sewing are carried out.

In the epidemic prevention suit, the connecting ring is made of metal or rigid plastic.

In the epidemic situation protective clothing, the distance between two adjacent clamping grooves is 1-3 cm.

In foretell epidemic situation protective clothing, protective clothing still including the podotheca, the podotheca include sole, vamp and tie up the device, the lower extreme and the sealed fixed connection of sole circumference of vamp, the upper end of vamp and the sealed butt joint of the bottom of a trouser leg of protective clothing trousers, be equipped with the adjusting device who adjusts sole dress size on the sole, tie up the device and be used for tying up the vamp.

In foretell epidemic situation protective clothing, adjusting device including the flexion that is located the sole head, the one end and the sole fixed connection of flexion, the main part of flexion can the bending upwards turn over, the flexion turns over the length of rolling over and freely adjusts through adjustable structure according to the size of wearer's foot. The sole can be made of wear-resistant rubber sole, the bending part has multiple prestressed creases, and the creases are beneficial to ensuring that the sole is positioned and attached without rebounding after being folded.

In the above epidemic situation protective clothing, the adjustable structure comprises a magic tape. The user can naked foot, also can penetrate the safety shoe together with the shoes of oneself, upwards or the size of downwarping adaptation self foot through the flexion, and the rethread magic is pasted and is pasted tight vamp and fix.

In the epidemic situation protective clothing, the vamp is made of soft rubber and is sealed and connected into a whole through the hard rubber ring arranged at the bottom of the trousers of the protective clothing.

In foretell epidemic situation protective clothing, the afterbody of sole has the portion of supporting that leans on with user's heel, should support to lean on portion and sole formula structure as an organic whole.

In foretell epidemic situation protective clothing, the binding device include bungee, quick hasp and buckle, the lower extreme setting of multiunit buckle is in the both sides face and the back root of sole, quick hasp setting is in the vamp top, and bungee alternately passes the buckle and fixes in the vamp top through quick hasp tensioning.

In the epidemic situation protective clothing, the two ends of the elastic rope penetrate through the retaining ring and the quick lock catch and then the elastic adjustable end with a certain length is reserved.

In an epidemic situation protective clothing, the length of the elasticity-adjustable section is used for being bound around the foot of a user after the elasticity is adjusted.

A second object of the present invention is to solve the above problems of the prior art protective clothing and to provide a breaking-open device which allows mechanical detachment of the protective clothing.

The second object of the present invention can be achieved by the following technical solutions:

the utility model provides a broken dismouting of protective clothing, its characterized in that, it includes fixed bolster, two sets of holders, opens and shuts the device and breaks a mechanism, has the centre gripping clearance between two holders, opens and shuts the device drive holder action in order to adjust the size in above-mentioned centre gripping clearance, broken dismouting device can break the protective clothing part of centre gripping in centre gripping clearance department and tear open and form the mouth that tears, broken dismouting device still including the mechanism that struts that can strut above-mentioned broken mouth.

In the forcible entry device of the protective clothing, the clamping piece is in a strip shape and can be elastically bent and deformed.

In the forcible entry device for the protective clothing, the clamping piece is a metal sheet or a rubber strip.

In the forcible entry device for protective clothing, the inner side surface of the clamping piece is provided with an adhesive layer. The protective clothing is clamped by the two clamping pieces, and after the protective clothing is broken and disassembled, the broken and disassembled opening can be opened when the clamping pieces deform.

In the broken dismouting of foretell protective clothing, the device that opens and shuts have two sets ofly, divide into the device that opens and shuts and under the device, go up the device that opens and shuts and set up from top to bottom with under the device, go up the device that opens and shuts and include connecting seat and last actuating mechanism that opens and shuts, go up the connecting seat setting on the fixed bolster, under the device that opens and shuts includes connecting seat and actuating mechanism that opens and shuts down, the connecting seat setting is on the fixed bolster down, last actuating mechanism that opens and shuts and the angle that opens and shuts of two holders of actuating mechanism control down under with.

In the breaking and dismantling device of the protective clothing, the upper opening and closing driving mechanism and the lower opening and closing driving mechanism respectively comprise clamping jaws, rotating gears, a fixed frame and a clamping jaw motor, two groups of clamping jaws are symmetrically arranged on two sides of the fixed frame, the two rotating gears are rotatably arranged in the fixed frame and are meshed with each other, the clamping jaw motor is fixedly arranged at the bottom of the fixed frame and drives the rotating gears to rotate, the rotating gears drive the clamping jaws to open and close through a connecting rod mechanism, the connecting rod mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the rotating gears, the other end of the first connecting rod is rotatably arranged at the tail ends of the clamping jaws, one end of the second connecting rod is rotatably arranged in the fixed frame, the other end of the second connecting rod is rotatably arranged at the middle parts of the clamping jaws.

In the forcible entry device of the protective clothing, the upper end of the clamping piece is fixedly connected with the outer end of the clamping jaw of the upper opening and closing driving mechanism, and the lower end of the clamping piece is fixedly connected with the outer end of the clamping jaw of the lower opening and closing driving mechanism.

In the forcible entry device of the protective clothing, the forcible entry device comprises a forcible entry cutter and a forcible entry driving device, the forcible entry driving device comprises a forcible entry driving block and a forcible entry power mechanism, the forcible entry power mechanism drives the forcible entry driving block to move linearly, and the forcible entry cutter is fixedly arranged on the forcible entry driving block. When the breaking knife moves along with the breaking driving block, the part of the protective clothing clamped at the clamping gap can be cut to form a breaking opening.

In foretell broken dismouting of protective clothing, the mechanism that struts including strut the motor and strut the lead screw, strut the motor and fix and set up on the fixed bolster, the motor shaft with strut the lead screw connection, strut the lead screw and be used for driving the device that opens and shuts on with last connecting seat threaded connection and follow the motion that struts lead screw length direction.

In the forcible entry device of the protective clothing, the forcible entry device further comprises a multi-point positioning device, the multi-point positioning device comprises a plurality of fixed positioning blocks and a plurality of movable positioning blocks arranged on the protective clothing, and the fixed positioning blocks can be connected and positioned with the movable positioning blocks in a one-to-one correspondence manner.

In the forcible entry device of the protective clothing, the fixed positioning block and the movable positioning block are positioned by magnetic attraction. When the magnetic attraction is performed, the movable positioning block can be a metal sheet and is a magnet.

In the forcible entry device of the protective clothing, the fixed positioning block and the movable positioning block are positioned by adhesion.

The invention has the following beneficial effects:

1. through setting up the storing bag in the protective clothing outside, can make things convenient for medical personnel to wear the protective clothing after, take and deposit article in to the storing bag from the inside of protective clothing, can conveniently change and dismantle the storing bag through the thread gluing area, the V-arrangement bag limit of storing bag both sides makes its volume after folding very little, does not account for the space, conveniently carries, and inner space is also great simultaneously, can hold more article.

2. The support parting bead on the face guard can prevent that the face guard from gliding or rocking, ensures the face guard inner space, makes the user breathe smoothly, and is difficult for the fog, and the great region of face guard adopts the transparent plastic preparation, can show medical personnel's face as far as possible, promotes medical personnel and patient's interchange, guarantees medical personnel's sight, and the filtering area that the face guard both sides set up can increase the air input, makes the user breathe smoothly.

3. Through the design of clamping ring, make gloves cramp on the clamping ring, avoid the cramping force of gloves to act on user's wrist department, can prevent effectively that the elasticity circle of gloves from oppressing user's wrist for a long time, many gauze masks can be worn simultaneously in many chucking grooves on the clamping ring to many protections are provided. Under this kind of effective protection, can realize withdrawing the hand from the gloves in, do not influence the isolation effect.

4. The length of sole can be adjusted to the flexion of the sole head of protection shoes, makes the vamp tighten up to the foot through taut back of bungee cord to closely fix sole and protection shoes, make protection shoes can adapt to the different foot sign indicating number of different users, realize elasticity and adjustable length.

5. Medical personnel can stretch head and hand completely at the inner space of protective clothing bulge, can carry out appropriate rest after long-time work, can also take preset food in the storing bag and supply physical stamina or personal articles for use and carry out physiological care, ensure user's physical and mental health.

6. Can make medical personnel avoid infecting when taking off the protective clothing through brokenly the dismouting device, ensure medical personnel's safety, the speed that the machinery was broken simultaneously is faster than the manual speed of taking off, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the general construction of the protective garment of the present invention;

figure 2 is a schematic view of the construction of the pouch of the invention;

FIG. 3 is a schematic structural view of the protective head cover of the present invention;

FIG. 4 is a schematic structural view of a protective glove of the present invention;

FIG. 5 is an enlarged schematic view of the attachment ring to the glove of the present invention;

FIG. 6 is a schematic structural view of a protective shoe of the present invention;

FIG. 7 is an elevational view of the general construction of the breaking-in apparatus of the present invention;

FIG. 8 is a top plan view of the general construction of the break-open device of the present invention;

FIG. 9 is a schematic structural view of the opening and closing driving mechanism of the present invention;

in the figure, 1, a coverall; 1a, a jacket; 1b, trousers; 101. a convex portion; 102. a conventional part; 2. a storage bag; 201. sealing the zipper; 202. a hook and loop fastener; 3. a head cover; 301. a transparent mask; 302. eyebrow beam dividing strips; 303. a nose bridge support; 304. a chin bar; 305. a filtration zone; 306. binding bands; 307. a movable positioning block; 308. fixing a positioning block; 4. a glove; 401. a connecting ring; 402. an elastic ring; 403. a clamping groove; 5. protective shoes; 501. a sole; 502. a shoe upper; 503. a bending section; 504. an abutting portion; 505. a bungee cord; 506. quick locking; 507. a retaining ring; 508. an adjustable tightness end; 6. fixing a bracket; 601. a clamping member; 602. an upper connecting seat; 603. a lower connecting seat; 604. a motor is spread; 605. an upper opening and closing drive mechanism; 606. a lower opening and closing drive mechanism; 7. a clamping jaw; 701. a rotating gear; 702. a fixing frame; 703. a jaw motor; 704. a first link; 705. a second link. 8. Fixing a binding band; 9. and (6) a visual window.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1, the epidemic prevention suit comprises a head cover 3, a coat 1a and trousers 1b, the head cover 3, the coat 1a and the trousers are connected into a whole to form a one-piece suit 1, the coat 1a is provided with a strip-shaped opening, an outer sealing structure is arranged at the opening to close the opening, the one-piece suit 1 comprises a conventional part 102 and a convex part 101, the one-piece suit 1 is provided with a detachment opening (as shown in fig. 7, the conventional part 102 and the convex part 101 are divided by the detachment opening), the inner edge of the detachment opening extends outwards and is folded to form the convex part 101 after being closed, the convex part 101 is positioned on the front side of the one-piece suit 1, and the convex part 101 can be folded. The coveralls 1 further comprise a folding fixing mechanism for keeping the folded protruding parts 101 in a folding state, the folding fixing mechanism comprises a plurality of fixing straps 8, the fixing straps 8 are bound on the outer side of the coveralls 1 and simultaneously tighten the folded protruding parts 101, and the folding fixing mechanism can also be of other binding tightening structures.

When the convex part 101 bulges, the maximum space inside the convex part is 1 time of the maximum space inside the conventional part 102 of the jumpsuit 1, the maximum space inside the jumpsuit 1 is 2 times of the volume occupied by the user, the height of the jumpsuit 1 when being completely unfolded is 1.3 times of the height of the jumpsuit in the normal use state, and the maximum peripheral length of the jumpsuit 1 on the convex part 101 is 2 times of the maximum peripheral length of the conventional part 102.

The storage bag 2 is fixedly arranged on the outer side of the one-piece suit 1, a communicating opening communicated with the inner cavity of the storage bag 2 is formed in the inner side of the one-piece suit 1, an inner sealing structure is arranged at the communicating opening to seal, and the inner sealing structure can seal the forms of a zipper 201 or a magic tape and the like. The storage bag 2 is sewn and fixed at the outer side of the jumpsuit 1, and the communication port is surrounded and sealed by a sewing thread; in addition, the storage bag 2 may be secured to the coveralls 1 by adhesive bonding, which also seals the periphery of the communication opening.

As shown in fig. 2, the inner sealing structure is a sealing zipper 201, the side surface of the storage bag 2 is folded in the middle and is recessed inwards to form a V-shaped bag edge, and the folded storage bag 2 has a small volume, does not occupy space, is convenient to carry, has a large inner space, and can accommodate more articles. After the protective clothing is worn, the communication port can be opened from the inside of the protective clothing through the sealing zipper 201, and articles can be taken and stored in the storage bag 2.

As shown in fig. 3, the hood 3 includes a hood body, a viewing window 9 is opened on the front surface of the hood body, a transparent mask 301 is disposed at the viewing window 9, the periphery of the transparent mask 301 is hermetically connected with the hood body and covers the viewing window 9, a supporting separation strip is disposed on the inner side of the transparent mask 301, the supporting separation strip and the transparent mask 301 are in an integrated structure, the supporting separation strip is divided into a brow beam separation strip 302, a nose bridge support 303 and a chin support strip 304, and the supporting separation strip can be respectively attached to the brow beam, the nose bridge and the chin of a user. These support parting beads play the effect of supporting, fixing a position transparent face guard 301, prevent that transparent face guard 301 from gliding or rocking, can also make and remain sufficient clearance between transparent face guard 301 and the user's face, ensure hood 3 inner space, make the user breathe smoothly, be difficult for the fog. The nose bridge 303 is placed on the nose bridge to vertically support the transparent mask 301, and the brow-bridge separating strip 302 and the chin bar 304 support and position the mask from above and below.

Two groups of filtering areas 305 are arranged on the side part of the cover body positioned at the viewing window 9 and are respectively arranged at two sides of the viewing window 9, and the filtering areas 305 are made of filtering materials. The material of the filtering area 305 is a material conforming to the grade of the N95 or N99 filter material, such as gauze, non-woven fabric, activated carbon felt conforming to the filtering condition. The relatively large space inside the hood 3 also avoids the problem that the interior space is accelerated to inhale air from the outside due to too large variation range when in use, and the relatively large and relatively large filter area 305 can increase the air inflow, so that the user can breathe smoothly.

As shown in fig. 4 and 5, the protective clothing further includes a glove 4, a rigid connection ring 401 is arranged at the cuff of the protective clothing, the connection ring 401 is circumferentially and fixedly connected with the cuff, an elastic tightening ring 402 is arranged at the wearing opening of the glove 4, at least one circle of clamping groove 403 is arranged at the outer side of the connection ring 401, the elastic tightening ring 402 can be sleeved in the clamping groove 403, and a plurality of clamping grooves 403 are axially arranged along the connection ring 401 at intervals. When multiple layers of gloves 4 need to be worn, different gloves 4 are clamped in the clamping grooves 403 to provide multiple layers of protection, and the connecting ring 401 is made of metal or rigid plastic supports. The connecting ring 401 is not easy to deform.

As shown in fig. 6, the protective suit further comprises a foot cover, the foot cover comprises a sole 501, an upper 502 and a binding device, the lower end of the upper 502 is circumferentially and fixedly connected with the sole 501 in a sealing manner, the upper end of the upper 502 is in sealing butt joint (can be integrally connected) with the bottom of trousers 1b of the protective suit, an adjusting device for adjusting the wearing size of the sole 501 is arranged on the sole 501, and the binding device is used for binding the upper 502. The adjusting device comprises a bending part 503 positioned at the head part of the sole 501, one end of the bending part 503 is fixedly connected with the sole 501, the main part of the bending part 503 can be bent upwards and folded, and the folding length of the bending part 503 can be freely adjusted through an adjustable structure according to the size of the foot of a wearer. The adjustable structure comprises a magic tape. The upper 502 is made of soft rubber and is sealed and connected into a whole by hard rubber rings arranged at the bottoms of the trousers of the protective clothing. The tail of the sole 501 is provided with an abutting part 504 which can abut against the heel of a user, and the abutting part 504 and the sole 501 are of an integral structure.

The tightening device comprises elastic ropes 505, quick buckles 506 and buckles 507, the lower ends of the buckles 507 are arranged on the two side faces and the rear root of the sole 501, the quick buckles 506 are arranged above the vamp 502, and the elastic ropes 505 cross the buckles 507 and are tightened and fixed above the vamp 502 through the quick buckles 506. Two ends of the elastic rope 505 penetrate through the retaining ring 507 and the quick lock catch 506, and then an elastic adjustable end 508 with a certain length is reserved. The length of the tightness adjustable section is used for being bound around the foot of a user after the tightness is adjusted.

The sole 501 can be made of wear-resistant rubber, the bending portion 503 has a plurality of prestressed creases, and the creases are beneficial to ensuring that the sole is positioned and attached without rebounding after being folded. After wearing the protective clothing, the heel of a user abuts against the abutting part 504 of the protective shoe 51, the size of the shoe is adapted to the size of the shoe through the bending part 503 and the bending part 503 is bent upwards or downwards, the shoe surface 502 is attached to the bending part 503 through magic tape to be fixed, then the elastic rope 505 is tightened, the elastic rope 505 and the shoe surface 502 are attached to the step of the user, the elastic adjustable end 508 reserved through drawing is used, and finally the elastic rope 505 is fixed through the quick lock 506, so that the protective shoe 51 is completely attached to and fixed with the foot of the user.

The above-described protective suit is broken and disassembled by the following breaking and disassembling device.

As shown in fig. 7 and 8, the forcible entry device for protective clothing comprises a fixed support 6, two sets of clamping pieces 601, an opening and closing device and a forcible entry mechanism, wherein a clamping gap is formed between the two clamping pieces 601, the opening and closing device drives the clamping pieces 601 to move so as to adjust the size of the clamping gap, the forcible entry device can forcible enter the protective clothing part clamped at the clamping gap to form a forcible entry, and the forcible entry device further comprises a support mechanism capable of supporting the forcible entry.

The opening and closing device is provided with two groups, which are divided into an upper opening and closing device and a lower opening and closing device, the upper opening and closing device and the lower opening and closing device are arranged up and down, the upper opening and closing device comprises an upper connecting seat 602 and an upper opening and closing driving mechanism 605, the upper connecting seat 602 is arranged on the fixed support 6, the lower opening and closing device comprises a lower connecting seat 603 and a lower opening and closing driving mechanism 606, the lower connecting seat 603 is arranged on the fixed support 6, and the upper opening and closing driving mechanism 605 and the lower opening and closing driving mechanism 606 control the opening and closing angle of the two clamping.

As shown in fig. 9, each of the upper opening/closing driving mechanism 605 and the lower opening/closing driving mechanism 606 includes a clamping jaw 7, a rotating gear 701, a fixed frame 702 and a clamping jaw motor 703, two sets of clamping jaws 7 are symmetrically disposed on two sides of the fixed frame 702, two rotating gears 701 are rotatably disposed in the fixed frame 702 and are engaged with each other, the clamping jaw motor 703 is fixedly disposed at the bottom of the fixed frame 702 to drive the rotating gear 701 to rotate, the rotating gear 701 drives the clamping jaw 7 to open or close through a link mechanism, the link mechanism comprises a first link 704 and a second link 704, one end of the first link 704 is fixedly connected with the rotating gear 701, the other end is rotatably arranged at the tail end of the clamping jaw 7, one end of the second connecting rod 704 is rotatably arranged in the fixed frame 702, the other end is rotatably arranged in the middle of the clamping jaw 7, the two sets of link mechanisms are provided, and the two meshed rotating gears 701 drive the two clamping jaws 7 to open and close through the link mechanisms.

The upper end of the clamping piece 601 is fixedly connected with the outer end of the clamping jaw 7 of the upper opening-closing driving mechanism 605, and the lower end of the clamping piece 601 is fixedly connected with the outer end of the clamping jaw 7 of the lower opening-closing driving mechanism 606. The clamping piece 601 is in a long strip shape and can be elastically bent and deformed, the clamping piece 601 is a metal sheet or an adhesive tape, an adhesive layer is arranged on the inner side face of the clamping piece 601, the protective suit is clamped by the two clamping pieces 601, and after the protective suit is broken and disassembled, the broken and disassembled opening can be opened when the clamping piece 601 is deformed.

The forcible entry device comprises a forcible entry knife and a forcible entry driving device, the forcible entry driving device comprises a forcible entry driving block and a forcible entry power mechanism, the forcible entry power mechanism drives the forcible entry driving block to move linearly, and the forcible entry knife is fixedly arranged on the forcible entry driving block. When the breaking knife moves along with the breaking driving block, the part of the protective clothing clamped at the clamping gap can be cut to form a breaking opening.

The opening mechanism comprises an opening motor 604 and an opening lead screw, the opening motor 604 is fixedly arranged on the fixed support 6, a motor shaft is connected with the opening lead screw, and the opening lead screw controls the upper connecting seat 602 to reciprocate up and down.

The breaking-in device further comprises a multi-point positioning device, the multi-point positioning device comprises a plurality of fixed positioning blocks 308 and a plurality of movable positioning blocks 307 arranged on the protective clothing, and the fixed positioning blocks 308 can be correspondingly connected and positioned with the movable positioning blocks 307 one by one. The fixed positioning block 308 and the movable positioning block 307 are positioned by magnetic attraction. When magnetically attracting, the movable positioning block 307 may be a metal sheet, and the movable positioning block 307 is a magnet.

When the protective suit is worn, the outer closed structure (zipper) is opened, medical staff can put in the outer closed structure, the trousers 1b, the upper garment 1a and the protective shoes 5 are sleeved, the gloves 4 are sleeved, and the zipper is pulled finally, so that the protective suit is very easy to wear due to the fact that the whole protective suit 1 is large. Next, fold bulge 101, fold and divide into vertical folding and circumference folding, the preferential vertical folding of folding order, the protective clothing of overlength is rolled over for a short time, next, with bulge 101 horizontal folding subsides on one's body, after folding the completion, utilize some fixing bandage 8 to tie up tightly can, this process can be accomplished by oneself or entrust other people and accomplish.

After long-time work, when the medical staff has a rest halfway, the fixing band 8 for binding the convex part 101 can be unfastened, the convex part 101 is unfolded, the hand is drawn out from the glove 4, and the elastic ring 402 of the glove 4 is always tightly clamped on the connecting ring 401, so that the connection part of the glove 4 and the protective suit 1 can still keep sealed. After the hands are retracted into the protective suit, the head is drawn out of the protective hood 3, so that the head and the hands can be completely stretched in the protective suit for a short rest. The resting process may be to open the containment zipper 201, remove drinking water and food therefrom for eating, or wipe and clean with a towel or other cleaning article. After finishing the restitution, the used articles are put back into the storage bag again, the sealing zipper 201 is pulled again, and the convex part 101 is folded and banded again. The bag 2 can also be made removable, with the seal being ensured, and the bag can be cut off after being fastened.

After finishing work, need take off the protective clothing, can utilize the special broken dismouting device of this application to break to tear open and shirk. Medical personnel stand at the assigned position of broken dismouting device earlier, loosen fixing bandage 8 this moment, expand bulge 101, straighten bulge 101 forward into ridge shape (as figure 7), the ridge beam part stretches into to the centre gripping clearance in, broken dismouting device starts, go up opening and shutting actuating mechanism 605 and the clamping jaw motor 703 drive rotating gear 701 rotation in the actuating mechanism 606 that opens and shuts down to drive clamping jaw 7 through link mechanism and inwards press from both sides tightly, make the holder 601 of fixing on clamping jaw 7 also inwards press from both sides tight protective clothing. And then the breaking and dismantling power mechanism drives the breaking and dismantling knife to move linearly, so that the protective clothing at the gap of the clamping pieces 601 is cut to form a breaking and dismantling opening, finally the opening motor 604 drives the opening screw rod to rotate, the upper connecting block 602 is driven to move downwards, the clamping pieces 601 are extruded, and the two clamping pieces 601 are bulged towards two sides to be deformed to form an approximately circular hole. The inner side of the holder 601 adheres to the protruding portions on both sides of the break-open, thereby spreading the break-open.

Before the medical staff drills out the protective clothing, the two soles 501, the connecting rings 401 on the two hands and the head cap 3 of the protective clothing are fixed by utilizing the positioning relation between the fixed positioning block 308 and the movable positioning block 307. Medical personnel take hand, foot and head out again, directly from prop the broken tear open after enlarging drill out can, accomplish the process that the protective clothing shirked, whole broken in-process of tearing open, medical personnel's health does not have the external contact with the protective clothing and crosses to avoid polluting, protection medical personnel's safety.

Example 2

When the raised part 101 of the protective suit in this embodiment bulges, the maximum space inside is 0.2 times the maximum space inside the conventional part 102 of the coveralls 1.

The maximum space inside the coveralls 1 is 1.5 times of the volume occupied by the user.

The height of the coveralls 1 when completely unfolded is 1.1 times of the height of the coveralls in a normal use state.

The maximum outer circumferential length of the coveralls 1 at the convex portion 101 is 1.1 times the maximum outer circumferential length of the conventional portion 102.

The remainder of the garment and the break-open device in this example are the same as in example 1.

Example 3

When the raised portion 101 of the coveralls in this embodiment bulges, the maximum space inside is 3 times the maximum space inside the conventional portion 102 of the coveralls 1.

The maximum space inside the coveralls 1 is 4 times the volume occupied by the user.

The height of the coveralls 1 when completely unfolded is 1.5 times of the height of the coveralls in a normal use state.

The maximum outer circumferential length of the coveralls 1 at the convex portion 101 is 3 times the maximum outer circumferential length of the conventional portion 102.

Example 4

When the raised part 101 of the protective suit in this embodiment bulges, the maximum space inside is 0.5 times the maximum space inside the conventional part 102 of the coveralls 1.

The maximum space inside the coveralls 1 is 2.5 times of the volume occupied by the user.

The height of the coveralls 1 when completely unfolded is 1.2 times of the height of the coveralls in a normal use state.

The maximum outer circumferential length of the coveralls 1 at the convex portion 101 is 1.3 times the maximum outer circumferential length of the conventional portion 102.

Example 5

When the raised portion 101 of the coveralls in this embodiment bulges, the maximum space inside is 2 times the maximum space inside the conventional portion 102 of the coveralls 1.

The maximum space inside the coveralls 1 is 3 times of the volume occupied by the user.

The height of the coveralls 1 when completely unfolded is 1.4 times the height of the coveralls in a normal use state.

The maximum outer circumferential length of the coveralls 1 at the convex portion 101 is 1.5 times the maximum outer circumferential length of the conventional portion 102.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. An epidemic prevention suit comprises a head cover, a coat and trousers, wherein the head cover, the coat and the trousers are connected into a whole to form a one-piece suit, the coat is provided with a strip-shaped opening, the opening is provided with an outer sealing structure capable of closing the opening, the one-piece suit is characterized by comprising a conventional part and a bulge part, the one-piece suit is provided with a detaching opening, the inner edge of the detaching opening extends outwards and is folded and closed to form the bulge part, the bulge part can be folded, and when the bulge part bulges, the maximum space inside the bulge part is 0.2-3 times of the maximum space inside the conventional part of the one-piece suit.

2. An epidemic prevention uniform according to claim 1, wherein the maximum space inside the coveralls is 1.5-4 times the volume occupied by the user.

3. An epidemic prevention garment according to claim 1 or 2, wherein a storage bag is fixedly arranged on the outer side of the coveralls, a communication port communicated with the inner cavity of the storage bag is formed in the inner side of the coveralls, an inner sealing structure is arranged at the communication port for sealing, and a contact connection part between the storage bag and the coveralls is sealed and surrounds the communication port.

4. The epidemic prevention protective clothing according to claim 1 or 2, wherein the hood comprises a hood body, the front face of the hood body is provided with an eye protection window, a hard transparent face mask is arranged at the eye protection window, the periphery of the transparent face mask is hermetically connected with the hood body and covers the eye protection window, and the inner side of the transparent face mask is provided with a supporting separation strip.

5. The epidemic prevention protective clothing according to claim 1 or 2, wherein the protective clothing further comprises a glove, a rigid connecting ring is arranged at the cuff of the upper garment, the connecting ring is fixedly connected with the cuff in the circumferential direction, an elastic ring is arranged at the wearing opening of the glove, at least one circle of clamping groove is arranged at the outer side of the connecting ring, and the elastic ring can be sleeved in the clamping groove.

6. An epidemic prevention garment according to claim 5, wherein the plurality of fastening grooves are axially spaced along the connecting ring.

7. A breaking-in device for breaking-in the protective clothing of claims 1-6, which comprises a fixed support, two groups of clamping pieces, an opening-closing device and a breaking-in mechanism, wherein a clamping gap is formed between the two clamping pieces, the opening-closing device drives the clamping pieces to move so as to adjust the size of the clamping gap, the breaking-in device can break-in the part of the protective clothing clamped at the clamping gap to form a breaking-in opening, and the breaking-in device further comprises a propping mechanism capable of propping-out the breaking-in opening.

8. A break-open device for protective clothing according to claim 7, characterised in that the holding part is elongate and is capable of resilient bending deformation.

9. The breaking-in device of the protective clothing according to claim 7 or 8, wherein the opening-closing device has two groups, which are divided into an upper opening-closing device and a lower opening-closing device, the upper opening-closing device and the lower opening-closing device are arranged up and down, the upper opening-closing device comprises an upper connecting seat and an upper opening-closing driving mechanism, the upper connecting seat is arranged on the fixed support, the lower opening-closing device comprises a lower connecting seat and a lower opening-closing driving mechanism, the lower connecting seat is arranged on the fixed support, and the upper opening-closing driving mechanism and the lower opening-closing driving mechanism control the opening-closing angle of the two clamping pieces.

10. The breaking and dismantling device for the protective clothing according to claim 9, wherein the upper opening and closing driving mechanism and the lower opening and closing driving mechanism each comprise a clamping jaw, a rotating gear, a fixed frame and a clamping jaw motor, two groups of clamping jaws are symmetrically arranged on two sides of the fixed frame, two rotating gears are rotatably arranged in the fixed frame and are meshed with each other, the clamping jaw motor is fixedly arranged at the bottom of the fixed frame and drives the rotating gear to rotate, the rotating gear drives the clamping jaws to open and close through a connecting rod mechanism, the connecting rod mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the rotating gear, the other end of the first connecting rod is rotatably arranged at the tail end of the clamping jaw, one end of the second connecting rod is rotatably arranged in the fixed frame, the other end of the second connecting rod is rotatably arranged in the middle of the clamping jaw, the two sets of the connecting rod mechanisms are in total, and the two meshed rotating gears drive the two clamping jaws to open and close through the connecting rod mechanisms.