CN212488638U

CN212488638U - Protective garment with ventilation function

Info

Publication number: CN212488638U
Application number: CN202020596546.9U
Authority: CN
Inventors: 王世游
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-09
Anticipated expiration: 2030-04-20

Abstract

The utility model provides an air-permeable protective clothing, which relates to the technical field of human body protective equipment and comprises a protective clothing body, an air interchanger, a moving device and a positive and negative pressure gas transmission pipeline; when workers wear the protective clothing body, the ventilation device is placed on the ground by using the moving device, and when the workers need to move, the moving device can be pushed to drive the ventilation device to move; and breather can utilize positive negative pressure gas transmission pipeline and the inside ventilation of protective clothing body, has realized the inside circulation of air of protective clothing body, has alleviated the protective clothing that exists among the prior art and has caused the wearer to bear heavily owing to need carrying on the back gas holder and filtration equipment, and the leakproofness leads to the unable discharge of sweat in the protective clothing to influence work efficiency to and steam is attached to the transparent face and covers, influences the technical problem of staff's sight.

Description

Protective garment with ventilation function

Technical Field

The utility model belongs to the technical field of human protective apparatus technique and specifically relates to a ventilative protective clothing is related to.

Background

When medical staff carry out dangerous infection operation, especially when major epidemic situation and emergent public health incident occur, the protective clothing is used as a necessary article for the staff, and the staff, especially female medical staff wear the protective clothing and the mask for a long time during working, so that the physical strength is easily penetrated due to sultry sweating; when the goggles are worn for work, the sight is easily blocked by water vapor, and the skin is easily damaged after the goggles are worn for a long time; meanwhile, the protective clothing is also used as a necessary article for workers working in a dust environment and an experimental isolation environment.

In the prior art, in order to improve the safety of protective clothing, a positive pressure protective technology is used for developing high-safety biological protective clothing, and the positive pressure protective clothing becomes important equipment for protecting operating personnel in a high-risk biological pollution environment at present. The positive pressure biological protective clothing is also called air supply type protective clothing, is a special protective clothing integrating the functions of protecting head, face, body, hands, feet, respiratory system and the like, and is mainly characterized in that the gas pressure in the protective clothing is higher than the ambient atmospheric pressure, the high protection level for germs is achieved under the action of the internal and external pressure difference, and the protective clothing is a direct physical barrier for preventing personnel from exposing in danger such as aerosol, biological aerosol, radioactive dust, splashed objects, accidental contact and the like.

However, the positive pressure protective clothing in the prior art needs a gas storage tank and a gas mask, and the sealing performance of the protective clothing can cause the defect of sweating; when workers wear the protective clothing for a long time to work, the fatigue condition can occur, and the working efficiency is influenced; and the transparent face guard of the protective clothing among the prior art, when the staff breathes and produces steam, steam can be attached to in the transparent face guard, influences staff's sight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective clothing can breathe freely to alleviate the protective clothing that exists among the prior art and because needs back of the body gas holder to cause the wearer to bear heavily, the leakproofness leads to perspiring to influence work efficiency in the protective clothing, and steam adheres to on the transparent surface cover, influences the technical problem of staff's sight.

The utility model provides a pair of ventilative protective clothing, include: the protective suit comprises a protective suit body, a ventilation device, a moving device and a positive and negative pressure gas transmission pipeline;

the ventilation device is communicated with the interior of the protective clothing body through the positive and negative pressure gas transmission pipeline, is used for ventilating with the interior of the protective clothing body, and is placed on the ground through the moving device.

In the preferred embodiment of the present invention, the protective clothing body comprises a protective clothing main body and a face cover portion, the face cover portion is connected to the protective clothing main body, and the port of the positive and negative pressure gas transmission pipeline is located in the face cover portion.

In a preferred embodiment of the present invention, the ventilation device comprises an air delivery mechanism; the positive and negative pressure gas transmission pipeline comprises a first gas inlet pipe;

the first air inlet pipe extends into the mask part through the protective suit main body and is connected with the protective suit main body in a sealing mode, the port of the first air inlet pipe is fixed at the position, close to the forehead, of the mask part, and the air conveying mechanism is communicated with the interior of the mask part through the first air inlet pipe;

the air conveying mechanism is arranged on the mobile device.

In a preferred embodiment of the present invention, the ventilation device further comprises an air exhauster and a one-way exhaust valve; the positive and negative pressure gas transmission pipeline also comprises a first gas outlet pipe;

the first air outlet pipe extends into the mask part through the protective suit main body and is hermetically connected with the protective suit main body, the port of the first air outlet pipe is fixed at the position of the mask part close to the oral cavity, and the exhauster is connected with the first air outlet pipe through the one-way exhaust valve so as to be communicated with the interior of the mask part through the first air outlet pipe;

the exhauster and the one-way exhaust valve are both arranged on the mobile device.

In a preferred embodiment of the present invention, the positive-negative pressure gas transmission pipeline further includes a second gas inlet pipe;

the protective suit comprises a protective suit body and is characterized in that a plurality of air inlets are formed in the protective suit body, the number of second air inlet pipes corresponds to the number of the air inlets, each air inlet is communicated with one second air inlet pipe, the second air inlet pipes are communicated with first air inlet pipes respectively, and the first air inlet pipes are used for shunting the second air inlet pipes.

In a preferred embodiment of the present invention, the system further comprises a splitter;

the branching unit is arranged in the protective clothing main body and is connected with the protective clothing main body, the first air inlet pipe, the second air inlet pipe and the first air outlet pipe are all connected with the branching unit, an air outlet used for being communicated with the air inlet is formed in the branching unit, and the air outlet is used for being communicated with the air outlet positions of four limbs in the protective clothing main body;

the air outlet is communicated with the first air outlet pipe.

In a preferred embodiment of the present invention, the splitter includes a splitter main body, and a positive pressure air inlet, a negative pressure air outlet, a first air inlet, a first air outlet, a trunk negative pressure air outlet, a left hand transmission port, a right hand transmission port, a left foot transmission port, and a right foot transmission port disposed on the splitter main body;

the positive pressure air inlet and the negative pressure air outlet are divided by a special-shaped isolation rib;

the positive pressure air inlet is connected with a first air inlet pipe extending out of the air conveying mechanism, and the first air inlet is connected with a first air inlet pipe extending into the mask part;

the negative pressure air outlet and the trunk negative pressure air outlet are respectively connected with a first air outlet pipe extending out of the exhauster, the first air outlet is connected with a first air outlet pipe extending into the mask portion, and the trunk negative pressure air outlet is used for discharging waste gas in the trunk;

the left hand transmission port, the right hand transmission port, the left foot transmission port and the right foot transmission port are respectively connected with the second air inlet pipes of the corresponding left hand, right hand, left foot and right foot.

In a preferred embodiment of the present invention, the first air inlet pipe, the first air outlet pipe and the second air inlet pipe are all flexible pipes;

the flexible pipe with the branching unit main part first air inlet with the contact surface position department of first gas outlet is provided with the stair structure, the branching unit main part is close to first air inlet and first gas outlet correspond the position and are provided with the recess, flexible pipe is used for stretching into the groove connection in the branching unit main part through the stair structure, just groove position is provided with the adhesive linkage, the recess with the stair structure bonds fixedly.

In a preferred embodiment of the present invention, the utility model further comprises a rubber fixing part;

the rubber fixing part is arranged in the protective clothing main body, the rubber fixing part is bonded with the protective clothing main body, the branching unit is bonded with the rubber fixing part, a first fixing hole used for fixing the first air inlet pipe and a second fixing hole used for fixing the first air outlet pipe are formed in the rubber fixing part, the first air inlet pipe penetrates through the first fixing hole and then is connected with the air conveying mechanism, and the first air outlet pipe penetrates through the second fixing hole and then is connected with the air exhauster.

In the preferred embodiment of the present invention, the utility model further comprises a special-shaped mask;

the mask body is located at the mouth and provided with a clamping groove for fixing the special-shaped mask, the step of the mask body located at the mouth is isolated from the edge of the special-shaped mask through a sealing ring, the edge of the special-shaped mask is provided with a clamping groove notch, and the special-shaped mask is detachably connected with the clamping groove of the mask body through the clamping groove notch.

In the preferred embodiment of the utility model, the utility model also comprises a supporting frame and a variable frequency speed regulator;

the supporting frame is connected with the moving device, the variable-frequency speed regulator and the air interchanger are arranged in the supporting frame, and the positive and negative pressure gas transmission pipeline is connected with the air interchanger through the variable-frequency speed regulator;

one end of the support frame, which is far away from the mobile device, is provided with a storage partition plate and a pushing handle, and the pushing handle is connected with the storage partition plate.

In the preferred embodiment of the utility model, the device also comprises a low-voltage sound-light alarm device, a pressure sensor, a relay, a display device and a charging power supply;

the charging source passes through the relay respectively with breather, pressure sensor, relay, display device and low pressure audible and visual alarm device electric connection, pressure sensor with breather connects, is used for detecting breather inside gas pressure to be less than the threshold value after the gas pressure control signal is sent to the relay, the relay corresponds control low pressure audible and visual alarm device sends out the audible and visual alarm, display device with pressure sensor electric connection is used for showing breather's inside atmospheric pressure with charging source's in service behavior, just charging source has low electric quantity early warning module.

The utility model provides a pair of ventilative protective clothing, include: the protective suit comprises a protective suit body, a ventilation device, a moving device and a positive and negative pressure gas transmission pipeline; when workers wear the protective clothing body, the ventilation device is placed on the ground by using the moving device, and when the workers need to move, the moving device can be pushed to drive the ventilation device to move; and breather can utilize positive negative pressure gas transmission pipeline and the inside circulation of air of protective clothing body, has realized the inside circulation of air of protective clothing body, has alleviated the protective clothing that exists among the prior art because need carry the gas holder and cause the wearer to bear great, and the leakproofness leads to perspiring sultry in the protective clothing, influences work efficiency to and steam is attached to the transparent surface and covers, influences the technical problem of staff's sight.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the breathable protective suit provided by the embodiment of the present invention;

fig. 2 is a schematic structural view of an internal positive-negative pressure gas transmission pipeline of the inflatable protective suit provided by the embodiment of the invention;

fig. 3 is a schematic structural view of a positive/negative pressure gas transmission pipeline of the inflatable protective suit provided in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mask portion of the breathable protective suit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a branching unit of the breathable protective suit provided by the embodiment of the present invention.

Icon: 100-protective clothing body; 101-a body of protective clothing; 102-mask portion; 200-a ventilator; 201-an air delivery mechanism; 202-an exhauster; 300-a mobile device; 400-positive and negative pressure gas transmission pipelines; 401 — a first intake pipe; 402-a first outlet duct; 403-a second intake duct; 500-a splitter; 501-splitter body; 502-positive pressure air intake; 503-negative pressure air outlet; 504-a first air inlet; 505-a first air outlet; 506-left hand transmission port; 507-right hand transport port; 508-left foot transfer port; 509-right foot transfer port; 510-special-shaped isolation ribs; 511-trunk negative pressure air outlet; 600-rubber anchoring; 601-a first fixation hole; 602-a second fixation hole; 603-emergency relief port; 700-special-shaped mask; 800-a support frame; 900-pushing hands; 110-a storage partition; 120-low voltage acousto-optic alarm device; 130-a display device; 140-a charging power supply; 150-variable frequency speed regulator; 160-one-way exhaust valve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the present embodiment provides an air-exchangeable protective garment, including: the protective suit comprises a protective suit body 100, a ventilation device 200, a mobile device 300 and a positive and negative pressure gas transmission pipeline 400; the ventilation device 200 is communicated with the interior of the protective suit body 100 through the positive and negative pressure gas transmission pipeline 400, the ventilation device 200 is used for ventilating with the interior of the protective suit body 100, and the ventilation device 200 is placed on the ground through the moving device 300.

It should be noted that the breathable protective clothing provided in this embodiment can be used in a scene where a worker needs to carry medical care medicines, patrol each ward, and move the device 300 conveniently in an operating room or a polluted laboratory, a forensic mortuary house, or a dust shop; wherein, mobile device 300 is as the main part that bears of breather 200, utilizes mobile device 300 can be when lightening the staff and bear a burden of bearing a burden, the gas storage capacity of breather 200 can better assurance to can make the staff can be better carry out the work operation.

When the protective clothing is used, in order to ensure the sealing property inside the protective clothing body 100, the cuff of the protective clothing body 100 is hermetically connected with the gloves through the cuff sealing piece, wherein the cuff sealing piece adopts a double-layer thread clamping ring principle, and the sealing clamping ring is screwed after an operator wears or changes the gloves, so that the protective clothing is convenient and practical, and the integral air tightness of the gloves and the protective clothing body 100 is also ensured; the connection parts of the trouser legs and the rubber boots of the protective clothing body 100 are hermetically connected by trouser leg closing members, so that the integral air tightness is further ensured; the back of the protective clothing body 100 is provided with the airtight type zipper with the teeth on the inner side, so that the protective clothing body 100 is convenient for workers to wear and has good air tightness and waterproofness.

Alternatively, the mobile device 300 may employ a manual pushing wheel and an electric driving wheel, when the mobile device 300 employs the manual pushing wheel, a worker can manually push the mobile device 300 to move after wearing the protective suit body 100, and the manual pushing wheel may employ a universal wheel; when the mobile device 300 adopts the electric driving wheel, after the worker wears the protective clothing body 100, the worker can drive the mobile device 300 by using a remote controller or the like, wherein the electric driving wheel can adopt a mecanum wheel; the Mecanum wheel has a compact structure and flexible movement, is a very successful omnidirectional wheel, is combined by 4 novel wheels, and can realize the omnidirectional movement function more flexibly and conveniently.

In addition, in case that it is inconvenient to use the mobile device in an external environment, the mobile device may adopt a portable structure, so that the ventilation device may be installed on the portable structure.

It should be noted that, when the external working environment is at a fixed position, the ventilation device 200 may be set to be a fixed structure, and then the positive and negative pressure gas transmission pipeline 400 may be used to connect with the ventilation device 200 of the fixed structure; when the external working environment needs to be moved, the moving device 300 can be used for being connected with the ventilation device 200; in addition, the ventilation device 200 may employ a quick-replaceable air supply container structure.

In this embodiment, ventilator 200 obtains ventilator 200 of air from the external environment as protective clothing body 100, utilize and arrange positive negative pressure gas transmission pipeline 400 inside protective clothing body 100, utilize the transmission effect of positive negative pressure gas transmission pipeline 400 can realize ventilator 200 and the inside circulation of air of protective clothing body 100, and then can guarantee the circulation of air of wearer at protective clothing body 100 inside, realized that the staff also can obtain clean comfortable air constantly in the work of wearing protective clothing for a long time, keep the inside good circulation of air of protective clothing body 100, take away sweat humid air and the exhaust gas of exhalation that the operator produced in long-term work.

In the preferred embodiment of the present invention, the protective clothing body 100 includes a protective clothing main body 101 and a mask portion 102, the mask portion 102 is connected to the protective clothing main body 101, and the port of the positive/negative pressure gas transmission pipeline 400 is located in the mask portion 102.

The protective clothing main body 101 can be made of light fabric, so that higher comfort is provided for a user; the surface of the protective clothing main body 101 is sealed and molded with a polyvinyl chloride film, so that the acid resistance and the corrosion resistance of the protective clothing main body 101 are further enhanced.

Optionally, an emergency deflation port 603 may be provided at an inner thigh position of the suit body 101 to prevent emergency deflation in case of inflation of the suit body 101.

The mask part 102 is used as a head protection structure of a worker, the connection mode between the mask part 102 and the protective suit main body 101 can be fixedly connected or can be detachably connected, preferably, the mask part 102 and the protective suit main body 101 are detachably connected, specifically, the mask part 102 can be fixed on the protective suit main body 101 in a clamping or tying mode, and in addition, a mask support can be arranged inside the mask part; optionally, a rubber sealing structure may be arranged at a joint position between the mask portion 102 and the protective suit main body 101, so that on the basis of ensuring the clamping connection between the mask portion 102 and the protective suit main body 101, the sealing performance between the mask portion 102 and the protective suit main body 101 can be better ensured. Optionally, a cushion may be provided on the top of the mask portion 102, such that most of the weight of the mask portion 102 is forced against the cushion, making the wearer more comfortable.

The protective clothing of can breathing freely that this embodiment provided includes: the protective suit comprises a protective suit body 100, a ventilation device 200, a mobile device 300 and a positive and negative pressure gas transmission pipeline 400; after the worker wears the back protective clothing body 100, the ventilation device 200 is placed on the ground through the moving device 300, and when the worker needs to move, the worker can push the moving device 300 to drive the ventilation device 200 to move; and breather 200 can utilize positive negative pressure gas transmission pipeline 400 and inside taking a breath of protective clothing body 100, has realized the inside circulation of air of protective clothing body 100, has alleviated the protective clothing that exists among the prior art and has caused the wearer to bear great because needs back of the body gas holder, and the leakproofness leads to the smoldering heat of perspiring to influence work efficiency in the protective clothing to and steam is attached to the transparent face and covers, influences the technical problem of staff's sight.

On the basis of the above embodiment, further, in the preferred embodiment of the present invention, the ventilation device 200 includes an air conveying mechanism 201; the positive-negative pressure gas transmission pipeline 400 comprises a first gas inlet pipe 401; the first air inlet pipe 401 extends into the mask portion 102 through the protective suit main body 101, the first air inlet pipe 401 is connected with the protective suit main body 101 in a sealing mode, the port of the first air inlet pipe 401 is fixed at the position, close to the forehead, of the mask portion 102, moisture is blown away by blowing air to the position, corresponding to eyes, of the mask portion, and the air conveying mechanism 201 is communicated with the interior of the mask portion 102 through the first air inlet pipe 401; the air conveyance mechanism 201 is provided on the mobile device 300.

Optionally, the air delivery mechanism 201 may adopt an air compression bottle or an oxygen bottle, and preferably, the air delivery mechanism 201 adopts an air compression bottle, the air compression bottle is filled with compressed air, and the air compression bottle extends into the protective clothing main body 101 by using a first air inlet pipe 401, wherein the joint of the first air inlet pipe 401 and the protective clothing main body 101 adopts a sealed connection; when the first air inlet pipe 401 extends into the mask portion 102, the air outlet end of the first air inlet pipe 401 is arranged at a position of the mask portion 102 close to the forehead, so that fresh air can be conveyed downwards from the top of the mask portion 102; simultaneously, because when the staff breathes and produces steam, steam can be attached to in the transparent face guard, influences staff's sight, utilizes first intake pipe 401 to transmit fresh air in the position of forehead, can blow away the steam at face cover portion 102 glasses position for the design is more reasonable.

In addition, the air compression bottle can also communicate air purifier, purifies the air that enters into in the air compression bottle through air purifier to make the air that the air compression bottle provided in to protective clothing main part 101 cleaner.

The first air inlet pipe 401 is a flexible telescopic pipe, and optionally, a telescopic pipe made of TPU may be used.

In the preferred embodiment of the present invention, the ventilation device 200 further comprises an exhauster 202 and a one-way exhaust valve 160; the positive and negative pressure gas transmission pipeline 400 further comprises a first gas outlet pipe 402; the first air outlet pipe 402 extends into the mask part 102 through the protective suit main body 101, the first air outlet pipe 402 is hermetically connected with the protective suit main body 101, the port of the first air outlet pipe 402 is fixed at the position of the mask part 102 close to the oral cavity, and the air exhauster 202 is connected with the first air outlet pipe 402 through the one-way exhaust valve 160 so as to be communicated with the interior of the mask part 102 through the first air outlet pipe 402; the exhauster 202 is disposed on the mobile device 300.

Alternatively, the exhaust fan 202 can be a small exhaust fan, the exhaust fan 202 is connected with a pressure stabilizing valve, and the first air outlet pipe 402 extends into the protective clothing main body 101, wherein the joint of the first air outlet pipe 402 and the protective clothing main body 101 is in sealed connection; when first outlet duct 402 stretched into in the face guard portion 102, arranged the inlet end of first outlet duct 402 in the position that face guard portion 102 is close to the oral cavity, and then can directly utilize first outlet duct 402 and air exhauster 202 with the gaseous of human exhalation to arrange external environment for the design is more reasonable. The first air outlet pipe 402 is a flexible pipe, and optionally, a telescopic pipe made of TPU may be used.

In addition, the first air inlet pipe 401 and the first air outlet pipe 402 can be respectively connected with the air conveying mechanism 201 and the exhauster 202 by using quick interfaces; meanwhile, when the quick interfaces of the first air inlet pipe 401 and the first air outlet pipe 402 are not connected, the quick interfaces are fixed on the waistband by buckles; at the moment, the quick connector can be sleeved by a sleeve to avoid pollution; optionally, when the air conveying mechanism needs to be inflated, the quick connector arranged in the opposite direction of the pushing handle is connected with the inflating mechanism, when the work needs to be performed after the inflation is completed, the quick connector can be sleeved with a sleeve to avoid pollution, and the quick connector is fixed to the mobile device 300 through a buckle; simultaneously, can also be provided with the gas switch that drains in quick interface position, can realize the gas function that drains through the switch.

Due to the tightness of the protective suit main body 101, the problem that a wearer is easy to sweat and steam inside the protective suit main body 101 is caused, and the wearer feels stuffy and uncomfortable after wearing for a long time; in order to alleviate the above problems, in a preferred embodiment of the present invention, the positive/negative pressure gas transmission pipeline 400 further includes a second gas inlet pipe 403; a plurality of air inlets are arranged in the protective suit main body 101, the number of the second air inlet pipes 403 corresponds to the number of the air inlets, each air inlet is communicated with one second air inlet pipe 403, the plurality of second air inlet pipes 403 are respectively communicated with the first air inlet pipe 401, and the first air inlet pipe 401 is used for shunting the plurality of second air inlet pipes 403.

Wherein, can be provided with a plurality of air inlets in the four limbs of protective clothing main part 101 and the inside of health, each air inlet and a second intake pipe 403 intercommunication, wherein second intake pipe 403 is as the branch pipeline of first intake pipe 401, can utilize first intake pipe 401 and second intake pipe 403 to carry fresh air to each part of health, and then can solve the problem that protective clothing main part 101 that exists among the prior art sweat and evaporate, let the person of wearing can be in an air circumstance that is greater than external atmospheric pressure a little, clean, flow for a long time.

In the preferred embodiment of the present invention, the present invention further comprises a splitter 500; the branching unit 500 is arranged in the protective suit main body 101, the branching unit 500 is bonded with the protective suit main body 101 through a rubber fixing part 600, the first air inlet pipe 401, the second air inlet pipe 403 and the first air outlet pipe 402 are all connected with the branching unit 500, and an air outlet used for being communicated with an air inlet is formed in the branching unit 500; the air outlet is used for being communicated with the air outlet position of four limbs in the protective clothing main body 101, and the air outlet is communicated with the first air outlet pipe 402.

The shunt 500 is positioned in the inner layer of the protective suit main body 101, the shunt 500 is provided with an air outlet communicated with the interior of the protective suit main body 101, all flowing gas in the interior of the protective suit main body 101 can be conveyed into the shunt 500 by utilizing the air outlet, and the shunt 500 is communicated with the first air outlet pipe 402, so that all gas in the interior of the protective suit main body 101 is concentrated to the first air outlet pipe 402, and the interior of the protective suit main body 101 can be locally communicated with the external environment; optionally, the air delivery mechanism 201 enters the splitter 500 through a first air inlet pipe 401, and the splitter 500 splits the air to the mask portion 102 and the limb positions of the protective suit main body 101 by using the first air inlet pipe 401 and a second air inlet pipe 403; meanwhile, the branching unit 500 is communicated with the exhauster by the first air outlet pipe 402, the air outlet and the trunk negative pressure air outlet 511.

In order to ensure that the positions of the first air inlet pipe 401 and the first air outlet pipe 402 are kept still, it is necessary to ensure that the length of the wire on the second air inlet pipe 403 has sufficient allowance, so that a wearer can freely move in a large moving range, the first air inlet pipe 401 and the second air inlet pipe 403 can be communicated by using the branching unit 500, and the first air outlet pipe 402 can be communicated with an air outlet by using the branching unit 500; the trunk negative pressure air outlet 511 discharges the waste air of the trunk and most of the waste air of the head so as not to affect the breathing.

In the preferred embodiment of the present invention, the splitter 500 includes a splitter main body 501, and a positive pressure air inlet 502, a negative pressure air outlet 503, a first air inlet 504, a first air outlet 505, a trunk negative pressure air outlet 511, a left hand transmission port 506, a right hand transmission port 507, a left foot transmission port 508 and a right foot transmission port 509 arranged on the splitter main body; the positive pressure air inlet 502 and the negative pressure air outlet 503 are divided by a special-shaped isolation rib 510; the positive pressure air inlet 502 is connected with a first air inlet pipe 401 extending out of the air delivery mechanism 201, and the first air inlet 504 is connected with the first air inlet pipe 401 extending into the mask portion 102; the negative pressure air outlet 503 is connected with a first air outlet pipe 402 extending out of the exhauster 202, the first air outlet 505 is connected with the first air outlet pipe 402 extending into the mask portion 102, the torso negative pressure air outlet 511 can be communicated with the exhauster 202, and the torso negative pressure air outlet 511 is used for exhausting waste gas in the torso; the left-hand transmission port 506, the right-hand transmission port 507, the left-foot transmission port 508 and the right-foot transmission port 509 are respectively connected to the second air inlet pipes 403 of the corresponding left hand, right hand, left foot and right foot.

The shunt main body 501 serves as a shunt structure of the ventilation device 200 and the protective suit body 100, when the air conveying mechanism 201 enters the shunt 500 through the first air inlet pipe 401, the air conveying mechanism 201 is connected with the positive pressure air inlet 502 through the first air inlet pipe 401 at the moment, and the positive pressure air inlet 502 is connected with the first air inlet pipe 401 in the protective suit main body 101 through the first air inlet pipe 401, so that air input by the air conveying mechanism 201 can be accurately shunted to the mask portion 102; meanwhile, the first air outlet pipe 402 in the main body 101 of the protective suit is connected to the first air outlet 505, and is connected to the air exhauster 202 by the negative pressure air outlet 503 and the first air outlet pipe 402 outside.

Optionally, in order to ensure the air circulation at the four limbs of the protective clothing main body 101, the left hand transmission port 506, the right hand transmission port 507, the left foot transmission port 508 and the right foot transmission port 509 are respectively connected to the second air inlet pipes 403 at corresponding positions, so that the air is divided to the four limbs of the protective clothing main body 101.

In the preferred embodiment of the present invention, the first air inlet pipe 401, the first air outlet pipe 402 and the second air inlet pipe 403 are all made of telescopic pipes;

the contact surface positions of the telescopic pipe and the first air inlet 504 and the first air outlet 505 of the splitter main body 501 are provided with step structures, grooves are arranged at the positions, close to the first air inlet 504 and the first air outlet 505, of the splitter main body 501, the telescopic pipe is used for being connected with the grooves extending into the splitter main body 501 through the step structures, bonding layers are arranged at the positions of the grooves, and the grooves are bonded and fixed with the step structures.

Alternatively, the positions of the contact surfaces of the first air inlet 504, the first air outlet 505, the left-hand transmission port 506, the right-hand transmission port 507, the left-foot transmission port 508 and the right-foot transmission port 509 of the splitter main body 501 may also be set to be step-shaped, and the corresponding position of the splitter main body 501 is recessed, and the cylindrical surface is used to extend into the splitter main body 501, and the telescopic pipe is bonded by glue, so as to prevent the telescopic pipe from falling off.

In the preferred embodiment of the present invention, the utility model further comprises a rubber fixing part 600; rubber fixed part 600 sets up in protective clothing main part 101, and rubber fixed part 600 and protective clothing main part 101 bond, is provided with first fixed orifices 601 that is used for fixed first intake pipe 401 and is used for the second fixed orifices 602 of fixed first outlet duct 402 on the rubber fixed part 600, is connected with air conveying mechanism 201 behind the first fixed orifices 601 of first intake pipe 401 poling, and first outlet duct 402 passes behind the second fixed orifices 602 to be connected with air exhauster 202.

Optionally, the rubber fixing portion 600 may be fixed by a belt of the protective suit main body 101, wherein the splitter 500 may be fixed in position by the rubber fixing portion 600, and simultaneously, the first air inlet pipe 401 and the first air outlet pipe 402 are used as the rubber fixing portion 600 by the belt, and after the first air inlet pipe 401 enters the protective suit main body 101 through the first fixing hole 601, the first air inlet pipe 401 and the first fixing hole 601 are relatively fixed, so that the stability of the first air inlet pipe 401 can be ensured; similarly, after the first outlet pipe 402 enters the interior of the protective suit main body 101 through the second fixing hole 602, the first outlet pipe 402 and the second fixing hole 602 are relatively fixed, so that the stability of the first outlet pipe 402 can be ensured, and optionally, the rubber fixing portion 600, the splitter 500, the protective suit main body 101 and the waistband inner layer are fixed in an adhesion manner.

In the preferred embodiment of the present invention, the mask further comprises a special-shaped mask 700;

the face guard portion 102 is located and is provided with the draw-in groove that is used for fixed heterotypic gauze mask 700 on the oral area position, and the step that face guard portion 102 is located the oral area position is kept apart through the sealing washer between the heterotypic gauze mask 700 edge, and the border position of heterotypic gauze mask 700 is provided with the draw-in groove breach, and heterotypic gauze mask 700 can dismantle with the draw-in groove of face guard portion 102 through the draw-in.

In this embodiment, by providing the special-shaped mask 700 on the mask portion 102, the voice communication between wearers can be solved by using the special-shaped mask 700, which facilitates the voice transmission and makes the design more reasonable.

In the preferred embodiment of the present invention, the utility model further comprises a supporting frame 800; the supporting frame 800 is connected with the moving device 300, the variable frequency speed regulator 150 and the air interchanger 200 are arranged in the supporting frame 800, and the positive and negative pressure gas transmission pipeline 400 is connected with the air interchanger 200 through the variable frequency speed regulator 150; one end of the support frame 800, which is far away from the mobile device 300, is provided with a storage partition 110 and a push handle 900, and the push handle 900 is connected with the storage partition 110.

The support frame 800 is a structure which is required to move as a whole of a worker, wherein the air conveying mechanism 201 and the air exhauster 202 can be completely arranged inside the support frame 800, the support frame can be provided with a storage partition plate 110 on the upper parts of the air conveying mechanism 201 and the air exhauster 202, working supplies, instruments, medicines and the like which need to be carried can be stored by utilizing the storage partition plate 110, and the storage partition plate 110 can be internally provided with a plurality of layers of partition plates for distinguishing and placing; utilize the effect of pushing hands 900, promote mobile device 300 and air conveying mechanism 201, air exhauster 202 and storage baffle 110 etc. have solved the technical problem of the anti oxygen gas cylinder of protective clothing shoulder, utilize support frame 800 and shallow combination for the use scene is more extensive, is fit for using widely more.

Optionally, the variable frequency speed regulator 150 is respectively communicated with the first air inlet pipe 401 and the first air outlet pipe 402, so that the air flow stability of the first air inlet pipe 401 and the first air outlet pipe 402 can be better adjusted.

Optionally, after the worker at a fixed work post wears the protective suit body 100, the quick interfaces of the air inlet and outlet pipes of the protective suit body 100 are connected with the quick interfaces of the positive and negative pressure pipelines with the pressure stabilizing valves, so that the protective suit is more economical and convenient.

In the preferred embodiment of the present invention, the device further comprises a low-voltage sound-light alarm device 120, a pressure sensor, a relay, a display device 130 and a charging power source 140; charging source 140 passes through the relay respectively with breather 200, pressure sensor, the relay, display device 130 and low pressure audible and visual alarm device 120 electric connection, pressure sensor is connected with breather 200, be used for detecting the inside gas pressure of breather 200, and send control signal to the relay after gas pressure is less than the threshold value, the relay corresponds control low pressure audible and visual alarm device 120 and sends the audible and visual alarm, display device 130 and pressure sensor electric connection, be used for showing breather 200's inside atmospheric pressure and charging source 140's in service behavior, and charging source 140 has low electric quantity early warning module.

Because the storage capacity in the air conveying mechanism 201 is limited, after the compressed air in the air conveying mechanism 201 is used up, for a wearer, the situation that air cannot completely circulate exists, wherein the pressure sensor and the relay are located in the support frame 800, so that the pressure sensor is used for detecting the air pressure of the air conveying mechanism 201, and when the pressure sensor detects that the air pressure of the air conveying mechanism 201 is lower than a preset threshold value, the alarm is activated to be turned on to send out an audible and visual alarm, so that the wearer can inflate the air conveying mechanism 201 in time; meanwhile, by utilizing the low-power early warning module in the charging power supply 140, when the power of the charging power supply 140 is lower than the threshold value, the charging power supply 140 can also send out acousto-optic early warning.

Alternatively, when the pressure sensor detects that the pressure of the main body 101 of the protective suit is too low or too high, the pressure sensor transmits a signal to the air exhauster 202 by using a relay, and the air exhauster 202 exhausts air by adjusting the rotating speed to reach the pressure in the protective suit.

Optionally, because the air conveying device and the exhauster 202 are uniformly arranged inside the support frame 800, in order to facilitate understanding of the charging power supply and the use condition of the air conveying mechanism 201, the display device 130 can be used to more intuitively display the conditions of the air conveying mechanism 201 and the charging power supply 140; the display device 130 may adopt a display screen, a touch screen, or a combination of a pressure gauge and a charging power supply 140 to display a gauge, etc.; alternatively, the charging power supply 140 may employ a rechargeable battery or a lithium battery, etc.; in addition, the charging power supply 140 can be controlled to be turned on or off through a power switch, and a new battery can be replaced when the power supply of the charging power supply 140 is insufficient after the charging power supply is used.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An inflatable protective garment, comprising: the protective suit comprises a protective suit body, a ventilation device, a moving device and a positive and negative pressure gas transmission pipeline;

2. The breathable protective suit of claim 1, wherein the protective suit body comprises a protective suit main body and a face mask portion, the face mask portion is connected with the protective suit main body, and the port of the positive and negative pressure gas transmission pipeline is located in the face mask portion.

3. The breathable protective garment according to claim 2, characterized in that said ventilation means comprise an air delivery mechanism; the positive and negative pressure gas transmission pipeline comprises a first gas inlet pipe;

the air conveying mechanism is arranged on the mobile device.

4. The breathable protective garment according to claim 3, characterized in that said ventilation means further comprise an air exhauster and a one-way air exhaust valve; the positive and negative pressure gas transmission pipeline also comprises a first gas outlet pipe;

5. The breathable protective garment according to claim 4, characterized in that the positive and negative pressure gas transmission pipeline further comprises a second gas inlet pipe;

6. The breathable protective garment according to claim 5, characterized in that it further comprises a splitter;

the air outlet is communicated with the first air outlet pipe.

7. The breathable protective garment according to claim 6, wherein the splitter comprises a splitter body and a positive pressure air inlet, a negative pressure air outlet, a first air inlet, a first air outlet, a trunk negative pressure air outlet, a left hand transmission port, a right hand transmission port, a left foot transmission port and a right foot transmission port arranged on the splitter body;

8. The breathable protective suit of claim 7, wherein the first air inlet pipe, the first air outlet pipe and the second air inlet pipe are all telescopic pipes;

9. The breathable protective garment according to claim 6, further comprising a rubber fixing portion;

10. The breathable protective garment according to claim 2, further comprising a contoured mask;

11. The breathable protective garment according to any one of claims 1 to 10, further comprising a support frame and a variable frequency governor;

12. The breathable protective garment according to claim 11, further comprising a low-voltage audible and visual alarm device, a pressure sensor, a relay, a display device and a charging power supply;