CN214103286U

CN214103286U - Positive pressure protective clothing

Info

Publication number: CN214103286U
Application number: CN202022161793.9U
Authority: CN
Inventors: 张子楠
Original assignee: Beijing Sinong Technology Co ltd
Current assignee: Beijing Sinong Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-03
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a positive pressure protective clothing, positive pressure protective clothing includes protective clothing, wear subassembly and air feed subassembly, the protective clothing includes this somatic part and face guard, the face guard with this somatic part links to each other, the subassembly is worn including head-mounted main part and breather pipe to the head-mounted main part, the head-mounted main part is suitable for wearing the head at the user, the head-mounted main part is located the inside of protective clothing, the breather pipe is established in the head-mounted main part, the breather pipe includes first blow vent and second blow vent, first blow vent is suitable for the facial mutual disposition with the user, the air feed subassembly with the second blow vent link to each other with to air feed in the breather pipe. The utility model discloses positive pressure protective clothing can directly carry user's oronasal part with the air of air feed subassembly supply, and the air feed effect is better.

Description

Positive pressure protective clothing

Technical Field

The utility model relates to a technical field of medical treatment protection, more specifically relates to a positive pressure formula protective clothing.

Background

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 to harmful substances is achieved under the action of the internal and external pressure difference, and the protective clothing is a direct physical barrier for blocking the exposure of personnel to the dangers of aerosol, biological aerosol, radioactive dust, splashed objects, accidental contact and the like.

In the related art, the positive pressure biological protective clothing has poor air circulation effect inside, and a user is easy to feel stuffy when wearing the clothing for a long time. Moreover, the air supply equipment is usually arranged on the protective clothing of the positive pressure biological protective clothing, which is easy to damage the protective clothing.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, the embodiment of the utility model provides a positive pressure protective clothing, this positive pressure protective clothing can directly carry user's mouth nose portion with the air, has solved the user and has produced the problem of vexation easily after wearing positive pressure protective clothing for a long time.

According to the utility model discloses positive pressure protective clothing includes: a protective garment comprising a body portion and a face shield, the face shield being connected to the body portion; the head wearing assembly comprises a head wearing main body and a vent pipe, wherein the head wearing main body is suitable for being worn on the head of a user, the head wearing main body is positioned inside the protective suit, the vent pipe is arranged on the head wearing main body, the vent pipe comprises a first vent opening and a second vent opening, and the first vent opening is suitable for being arranged opposite to the face of the user; and the air supply assembly is connected with the second vent so as to supply air into the vent pipe.

According to the utility model discloses positive pressure formula protective clothing, inside through the protective clothing sets up the head-wearing subassembly, this head-wearing subassembly is suitable for and wears the head at the user, and install the breather pipe on this head-wearing subassembly, the first blow vent of breather pipe is close to user's facial setting, the second blow vent of breather pipe links to each other with the air feed subassembly, the breather pipe directly carries user's facial annex with the air of air feed subassembly supply, so that the user directly breathes, the problem that the user can produce the vexation after wearing positive pressure formula protective clothing for a long time has been solved.

In some embodiments, the air supply assembly comprises a backpack, a blower and an air supply pipe, the backpack is suitable for a user to carry on the back and is located inside the protective clothing, the blower is arranged in the backpack, the blower comprises an air inlet and an air outlet, one end of the air supply pipe is communicated with the air outlet of the blower, and the other end of the air supply pipe is communicated with the second air outlet.

In some embodiments, the air supply assembly further comprises a controller, the controller is arranged in the backpack and connected with the fan, and the controller is used for controlling the opening and closing of the fan.

In some embodiments, the gas supply assembly further comprises a sensor for measuring the environmental conditions inside the protective suit, the sensor is arranged on the backpack and connected with the controller, and the controller receives the data measured by the sensor and transmits the data to the mobile terminal.

In some embodiments, the positive pressure protective garment further comprises a nutritional bag and a straw, wherein the nutritional bag is filled with a nutritional liquid and is arranged in the backpack, one end of the straw is communicated with the nutritional bag, the other end of the straw is connected with the head-wearing body, and the end of the other end of the straw is suitable for being adjacent to the mouth of a user.

In some embodiments, the first vent is adapted to be disposed opposite the forehead portion of the user.

In some embodiments, the positive pressure protective clothing further comprises a filter assembly, the filter assembly is disposed on the protective clothing and connected to the air supply assembly, and the filter assembly is used for filtering the outside air and supplying the filtered outside air to the air supply assembly.

In some embodiments, the headgear assembly further includes a fan disposed on the headgear body above a top of the user's head and an air permeable cloth disposed between the fan and the user to protect the user.

In some embodiments, the headgear assembly further includes a communication device, an illumination light, and a camera, the communication device, the illumination light, and the camera all being disposed on the headgear body.

In some embodiments, the body portion includes a body portion, a glove removably coupled to the body portion, and an inner foot cover removably coupled to the body portion.

In some embodiments, the protective garment further comprises an adjustment strap provided around the outside of the body portion, the adjustment strap serving to tighten the body portion.

Drawings

Fig. 1 is a schematic view of a positive pressure protective garment according to an embodiment of the present invention.

Fig. 2 is another schematic view of a positive pressure protective garment according to an embodiment of the present invention.

Fig. 3 is a schematic view of a headgear assembly in a positive pressure protective garment according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a gas supply assembly in the positive pressure protective suit according to an embodiment of the invention.

Fig. 5 is a schematic view of the ends of the extremity portions of the protective suit in the positive pressure protective suit according to an embodiment of the present invention.

Fig. 6 is a schematic view of a orange-peel structure of the protective garment in the positive pressure protective garment according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of a controller in the positive pressure protective suit according to an embodiment of the present invention.

Reference numerals:

the protective suit 1, the body part 11, the body part 111, the gloves 112, the inner leg sleeve 113, the connecting structure 114, the hard ring part 1141, the protruding part 1142, the outer leg sleeve 115, the adjusting belt 116, the sealing structure 117, the exhaust valve 118, the orange flap structure 119, the orange flap 1191, the transverse force-receiving element 1192, the longitudinal force-receiving element 1193, the outer orange flap 1195, the inner orange flap 1196, the face mask 12, the filter assembly 13, the air supply assembly 2, the backpack 21, the blower 22, the air supply pipe 221, the air suction pipe 222, the controller 23, the operation panel 231, the sensor 24, the head-wearing assembly 3, the head-wearing body 31, the mounting port 312, the air vent pipe 32, the first air vent hole 321, the second air vent hole 322, the fan 33, the communication equipment 34, the headset 341, the microphone 342, the illuminating lamp 35, the camera 36, the nutrition bag 4, and the suction pipe 41.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 7, the positive pressure protective clothing according to the embodiment of the present invention includes a protective clothing 1, a head wearing assembly 3, and a gas supply assembly 2.

The protective suit 1 comprises a body part 11 and a face shield 12, the face shield 12 being connected to the body part 11. As shown in fig. 1 and 2, the protective garment 1 is designed according to the human body, and the face mask 12 is positioned at the position corresponding to the face of the user. Specifically, the face mask 12 is made of a transparent TPU material, the face mask 12 is hermetically connected to the body portion 11, and a user views the external environment through the face mask 12.

The head-wearing assembly 3 comprises a head-wearing body 31 and a breather pipe 32, the head-wearing body 31 is suitable for being worn on the head of a user, and the head-wearing body 31 is positioned inside the protective suit 1. As shown in fig. 1 to 3, the head-worn main body 31 is designed according to the shape of the head of the user, the head-worn main body 31 is worn on the head of the user, and the whole head-worn assembly 3 is located inside the protective suit 1.

A ventilation tube 32 is provided on the head mount body 31, the ventilation tube 32 including a first ventilation port 321 and a second ventilation port 322, the first ventilation port 311 being adapted to be disposed opposite the face of the user. As shown in fig. 3, the head-wearing body 31 is provided with a mounting groove 311 for the vent pipe 32, the vent pipe 32 is fixedly arranged in the mounting groove 311, the first vent hole 321 is located in front of the face of the user, and the opening direction of the first vent hole 321 is downward, which is beneficial for the user to directly breathe fresh air.

The air supply unit 2 is connected to the second air vent 322 to supply air into the air vent 32.

According to the utility model discloses positive pressure type protective clothing, inside through the protective clothing sets up the head-wearing subassembly, this head-wearing subassembly is suitable for and wears the head at the user, and install the breather pipe on this head-wearing subassembly, the first blow vent of breather pipe is close to user's facial setting, the second blow vent of breather pipe links to each other with the air feed subassembly, the breather pipe directly carries user's facial annex with the air of air feed subassembly supply, so that the user directly breathes, prevent that the carbon dioxide of user's exhalation from piling up at the face and causing breathing unsmooely, the facial heat of timely sparse user simultaneously.

In some embodiments, the air supply assembly 2 comprises a backpack 21, a blower 22 and an air supply pipe 221, the backpack 21 is suitable for a user to carry on the back and is located inside the protective suit 1, the blower 22 is arranged in the backpack 21, the blower 22 comprises an air inlet (not shown) and an air outlet (not shown), one end of the air supply pipe 221 is communicated with the air outlet of the blower 22, and the other end of the air supply pipe 221 is communicated with the second air outlet 322.

As shown in fig. 1 and 4, the backpack 21 has a backpack strip 211, and the user wears the backpack 21 on the back by means of the backpack strip 211. The blower 22 is fixedly installed inside the backpack 21, an air inlet of the blower 22 is used for sucking outside air, an air outlet of the blower 22 is used for outputting the air inside the blower 22, an air outlet of the blower 22 is connected with a lower port of the air supply pipe 221, and an upper port of the air supply pipe 221 is connected with the second vent 322, so that the blower 22 sucks in and conveys the outside air to the vicinity of the face of the user.

In some embodiments, the air supply assembly 2 further comprises a controller 23, the controller 23 is disposed in the backpack 21 and connected to the blower 22, and the controller 23 is used for controlling the opening and closing of the blower 22.

As shown in fig. 1 and 4, a controller 23 is fixedly installed inside the backpack 21, and the controller 23 is connected to the blower 22 to control the opening and closing of the blower 22.

Preferably, the air supply assembly 2 further comprises an operation panel 231, the operation panel 231 is located outside the protective suit 1, the operation panel 231 is communicated with the controller 23, and the user controls the on/off of the fan 22 and the power of the fan 22 through the operation panel 231. Preferably, the operation panel 231 is a display screen and a film key sheet.

In some embodiments, the air supply assembly 2 further comprises a sensor 24, the sensor 24 is used for measuring the environmental conditions inside the protective suit 1, the sensor 24 is arranged on the backpack 21 and connected with the controller 23, and the controller 23 receives the data measured by the sensor 21 and transmits the data to the mobile terminal.

As shown in fig. 4, a sensor 24 is provided on the outer surface of the backpack 21, the sensor 24 is connected to the controller 23 and transmits the measurement data to the controller 23, the controller 23 further transmits the measurement data to the mobile terminal, and the measurement data is analyzed by the background staff. Preferably, the sensors 24 include, but are not limited to, temperature sensors, humidity sensors, barometric pressure sensors, carbon dioxide component sensors, oxygen component sensors.

In some embodiments, the positive pressure protective garment further comprises a feeding bag 4 and a suction tube 41, wherein the feeding bag 4 is filled with a feeding solution, the feeding bag 4 is arranged in the backpack 21, one end of the suction tube 41 is communicated with the feeding bag 4, the other end of the suction tube 41 is connected with the head-wearing body 31, and the end of the other end of the suction tube 41 is adapted to be adjacent to the mouth of the user.

As shown in fig. 4, the feeding bag 4 may be fixed in the backpack 21, the feeding bag 4 may contain a feeding solution for supplementing physical energy of a user, one end of a straw 41 may be connected to the feeding bag 4, the other end of the straw 41 may be connected to the head-mounted body 31, and the user may suck the feeding solution in the feeding bag 4 through the straw 41.

In some embodiments, the first vent 321 is adapted to be disposed opposite the forehead portion of the user.

As shown in fig. 3, the first vent 321 is located in front of the forehead of the user, and the opening of the first vent 321 faces to the nose and mouth of the user, so that the air flowing through the vent tube 32 can directly flow to the nose and mouth of the user, so that the user can breathe directly, the carbon dioxide exhaled by the user is prevented from being accumulated on the face to cause unsmooth breathing, and meanwhile, the heat on the face of the user is evacuated in time. Meanwhile, the circulated air also plays a role in cooling.

In some embodiments, the positive pressure protective clothing further comprises a filter assembly 13, the filter assembly 13 is disposed on the protective clothing 1 and connected to the air supply assembly 2, and the filter assembly 13 is used for filtering the outside air and supplying the filtered outside air to the air supply assembly 2.

As shown in fig. 1 and 4, the filter assembly 13 is fixed on the protective suit 1 at a position corresponding to the back of the user, and the air supply assembly 2 further includes an air suction pipe 222, one end of the air suction pipe 222 is connected to an air inlet of the fan 22, and the other end of the air suction pipe 222 is connected to the filter assembly 13. The fan 22 sucks air outside the suit 1 through the suction duct 222 and the filter assembly 13, and the outside air filters harmful substances while passing through the filter assembly 13.

In some embodiments, the headgear assembly 3 further includes a fan 33 and an air permeable cloth (not shown), the fan 33 being disposed on the headgear body 31 with the fan 33 positioned above the top of the user's head, the air permeable cloth being disposed between the fan 33 and the user to protect the user.

As shown in fig. 3, the top of the head mount body 31 is provided with a mounting opening 312, and the mounting opening 312 penetrates the head mount body 31 in the thickness direction of the head mount body 31. The fan 33 is installed in the installation opening 312 and fixedly connected to the head mount body 31, and a breathable cloth is provided between the fan 33 and the user to protect the user. When fan 33 is activated, fan 33 draws heat from the interior of the headgear body 31 and, in cooperation with the head structure of the protective suit 1, causes air to bounce against the face mask 12 and the nose and mouth of the user. Thus, the fan 33 serves to dissipate heat, to defog the mask 12, and to ventilate the user's mouth and nose.

In some embodiments, the headgear assembly 3 further includes a communication device 34, an illumination lamp 35, and a camera 36, the communication device 34, the illumination lamp 35, and the camera 36 all being provided on the headgear body 31.

As shown in fig. 3, the communication device 34 includes a headset 341 and a microphone 342, the headset 341 is provided on the head mount body 31 and adjacent to the ear of the user, and the microphone 342 is provided on the head mount body 31 and adjacent to the mouth of the user. Both the headset 341 and the microphone 342 are connected to the controller 23 through a cable, and a wireless communication module is provided in the controller 23, so that a user can communicate with other staff members through the headset 341 and the microphone 342. Preferably, the wireless communication module may be a wifi communication module, and may also be a 4G or 5G communication module.

The illuminating lamp 35 is arranged on the head-wearing main body 31 and positioned at the forehead part of the user, the backpack 21 is also internally provided with a power supply 25, and the illuminating lamp 35 is connected with the power supply 25.

The camera 36 is arranged on the head-wearing main body 31 and located at the forehead of the user, the camera 36 is connected with the controller 23 through a cable, and data collected by the camera 36 is transmitted through the wireless communication module.

In some embodiments, the body portion 11 includes a body portion 111, a glove 112 and an inner cuff 113, the glove 112 being removably attached to the body portion 111, the inner cuff 113 being removably attached to the body portion 111.

As shown in fig. 2 and 5, the body part 111 serves to protect the head, face, chest and limbs of the user, the glove 112 serves to protect the hand of the user, and the inner foot cover 113 serves to protect the foot of the user.

The end of the extremity portion in the main body portion 111 is provided with a connecting structure 114, and the connecting structure 114 includes a

hard ring portion

1141 and 2 protruding portions 1142 provided on the hard ring portion 1141. The glove 112 is fitted over the hard ring portion 1141 and the glove 112 is fastened between the 2 protrusions 1142 by elastic bands or rubber bands on the outside of the glove 112 so that the glove 112 and the body portion 111 are sealingly connected.

Similarly, the inner leg cuff 113 and the main body 111 are sealed in the same manner as the glove 112 and the main body 111 are sealed in the same manner.

In some embodiments, as shown in fig. 1, the main body 11 further includes an outer leg cover 115, and the outer leg cover 115 and the main body 111 are integrally formed, thereby further improving the protection effect of the main body 11.

In some embodiments, the protective suit 1 further comprises an adjusting strap 116, the adjusting strap 116 is sleeved on the outer side of the body portion 11, and the adjusting strap 116 is used for tightening the body portion 11.

As shown in fig. 1 and 2, the number of the adjusting belts 116 is 3, and the 3 adjusting belts 116 are respectively sleeved on the waist and the legs of the user. When the inside of the protective suit 1 is inflated, the protective suit 1 is expanded, so that the user is inconvenient to move, the body part 11 can be tightened through the adjusting belt 116, so that the body part 11 is attached to the body of the user, and the user can move more conveniently and flexibly in the moving process.

In some embodiments, as shown in fig. 1 and 2, the protective suit 1 further includes a seal 117 and a vent valve 118.

The sealing structure 117 is provided on the protective suit 1, and the user completes the wearing process of the protective suit 1 through the sealing structure 117.

The vent valve 118 is arranged on the protective suit 1, the vent valve 118 is a one-way vent valve, the inlet of the vent valve 118 is positioned inside the protective suit 1, and the outlet of the vent valve 118 is positioned outside the protective suit 1. When the air pressure inside the protective suit 1 is greater than the air pressure threshold of the vent valve 118, the air inside the protective suit 1 is vented through the vent valve 118, and thus, the air pressure inside the protective suit 1 cannot cause injury to a user. Preferably, the air vent valve 118 may also be an electronic air vent valve, which can monitor the air pressure inside the protective suit 1 in real time, and open when the air pressure inside the protective suit 1 exceeds a set threshold.

In some embodiments, as shown in fig. 6, a segmented pie structure 119 is used at the joint of the extremities of the protective garment 1, and the segmented pie structure 119 comprises segmented pie folds 1191, transverse stress elements 1192, and longitudinal stress elements 1193.

Orange flap fold 1191 is made of TPU, PU, PTFE and fabric composite membrane material. The orange flap fold pieces 1191 can be provided with a plurality of orange flap fold pieces 1191 according to the joint movement requirements of different parts such as shoulder joints, elbow joints and knee joints on the protective suit 1, transverse stress elements 1192 are arranged between the orange flap fold pieces 1191, and the transverse stress elements 1192 and the orange flap fold pieces 1191 are connected outside the transverse stress elements 1192 through adhesive tapes.

The orange flap 1191 may be formed separately or in separate pieces, and a rubber strip is provided on the outer side surface of the orange flap 1191.

The orange flap 1191 comprises an outer orange flap 1195 and an inner orange flap 1196, and the outer orange flap 1195 and the inner orange flap 1196 are provided with longitudinal stress elements 1193.

When the protective suit 1 is pressurized and the user bends, the outer orange flap 1195 expands and the inner orange flap 1196 contracts, and the orange flap type structure 119 is approximately in a single-shaft stress state under the action of the longitudinal stress element 1193, so that the resistance moment of the joints of the four limbs of the user after the protective suit 1 is pressurized can be greatly reduced, and the user can move more easily.

Some specific exemplary positive pressure protective garments according to the present invention are described below with reference to fig. 1-7.

As shown in fig. 1 to 7, the positive pressure protective clothing according to the embodiment of the present invention includes a protective clothing 1, a filtering component 13, a head-wearing component 3, a gas supply component 2, a nutrition bag 4, and a straw 41.

The suit 1 comprises a body portion 11, a face mask 12, an adjustment strap 116, a sealing arrangement 117, a vent valve 118 and a flap arrangement 119.

The protective suit 1 is designed according to human body, the face mask 12 is positioned at the position corresponding to the face of a user, the face mask 12 is made of transparent TPU material, the face mask 12 is connected with the body part 11 in a sealing way, and the user observes the external environment through the face mask 12.

The body part 11 includes a body part 111, gloves 112, an inner leg cuff 113 and an outer leg cuff 115.

hard ring portion

1141 and 2 protruding portions 1142 provided on the hard ring portion 1141. The glove 112 is fitted over the hard ring portion 1141 and the glove 112 is fastened between the 2 protrusions 1142 by elastic bands or rubber bands on the outside of the glove 112 so that the glove 112 and the body portion 111 are sealingly connected. Similarly, the inner leg cuff 113 and the main body 111 are sealed in the same manner as the glove 112 and the main body 111 are sealed in the same manner. The outer leg cuff 115 is integrally formed with the main body portion 111.

The number of the adjusting belts 116 is 3, and the 3 adjusting belts 116 are respectively sleeved on the waist and the legs of the user. When the inside of the protective suit 1 is inflated, the protective suit 1 is expanded, so that the user is inconvenient to move, the body part 11 can be tightened through the adjusting belt 116, so that the body part 11 is attached to the body of the user, and the user can move more conveniently and flexibly in the moving process.

The vent valve 118 is arranged on the protective suit 1, the vent valve 118 is a one-way vent valve, the inlet of the vent valve 118 is positioned inside the protective suit 1, and the outlet of the vent valve 118 is positioned outside the protective suit 1. When the air pressure in the interior of the protective suit 1 is greater than the air pressure threshold of the vent valve 118, the air in the interior of the protective suit 1 is vented through the vent valve 118.

The orange petal design 119 includes orange petal folds 1191, transverse stress elements 1192, and longitudinal stress elements 1193.

The orange flap fold pieces 1191 can be provided with a plurality of orange flap fold pieces 1191 according to the joint movement requirements of different parts such as shoulder joints, elbow joints and knee joints on the protective suit 1, transverse stress elements 1192 are arranged between the orange flap fold pieces 1191, and the transverse stress elements 1192 and the orange flap fold pieces 1191 are connected outside the transverse stress elements 1192 through adhesive tapes.

The orange flap 1191 may be formed separately or in pieces, and the adhesive tape 7 is provided on the outer side surface of the orange flap 1191.

The headgear assembly 3 includes a headgear body 31, a vent tube 32, a fan 33, a breathable cloth (not shown), a communication device 34, an illumination lamp 35 and a camera 36,

the head-wearing main body 31 is designed according to the shape of the head of a user, the head-wearing main body 31 is worn on the head of the user, the whole head-wearing assembly 3 is positioned inside the protective suit 1, the head-wearing main body 31 is provided with a mounting groove 311 of the vent pipe 32, the top of the head-wearing main body 31 is provided with a mounting opening 312, and the mounting opening 312 penetrates through the head-wearing main body 31 along the thickness direction of the head-wearing main body 31.

The vent pipe 32 is fixedly arranged in the mounting groove 311, the vent pipe 32 comprises a first vent hole 321 and a second vent hole 322, the first vent hole 321 is positioned in front of the forehead of the user, and the opening direction of the first vent hole 321 faces to the mouth-nose part of the user.

The fan 33 is installed in the installation opening 312 and fixedly connected to the head mount body 31, and a breathable cloth is provided between the fan 33 and the user to protect the user. When fan 33 is activated, fan 33 draws heat from the interior of the headgear body 31 and, in cooperation with the head structure of the protective suit 1, causes air to bounce against the face mask 12 and the nose and mouth of the user.

The communication device 34 includes a headset 341 and a microphone 342, the headset 341 being provided on the head mount body 31 adjacent to the ear of the user, and the microphone 342 being provided on the head mount body 31 adjacent to the mouth of the user.

The illumination lamp 35 is provided on the head mount body 31 and located at the forehead portion of the user, and the camera 36 is provided on the head mount body 31 and located at the forehead portion of the user.

The air supply assembly 2 includes a backpack 21, a blower 22, an air supply duct 221, an air suction duct 222, a controller 23, an operation panel 231, a sensor 24, and a power supply 25.

The backpack 21 has a backpack strap 211 by which the user carries the backpack 21 on the back.

The blower 22 is fixedly installed inside the backpack 21, and the blower 22 includes an air inlet (not shown) and an air outlet (not shown), the air inlet of the blower 22 is used for sucking the outside air, and the air outlet of the blower 22 is used for outputting the air inside the blower 22.

The lower port of the air supply pipe 221 is connected to the air outlet of the blower 22, and the upper port of the air supply pipe 221 is connected to the second vent 322.

Sensors 24 are provided on the outer surface of the backpack 21, the sensors 24 being used to measure the environmental conditions inside the protective garment 1.

The controller 23 is fixedly installed inside the backpack 21, the operation panel 231 is located outside the protective suit 1, the operation panel 231 is a display screen and a film key sheet, and the operation panel 231 is communicated with the controller 23. The controller 23 is connected to the fan 33, the communication device 34, the illumination lamp 35, the camera 36, the blower 22, the sensor 24, and the power supply 25, respectively. The user controls the controller 23 through the operation panel 231, thereby controlling the fan 33, the communication device 34, the illumination lamp 35, the camera 36, the blower fan 22, the sensor 24, and the power supply 25. Be equipped with control chip and wireless communication module in the controller 23, control chip is used for receiving data and processing data, and wireless communication module can be wifi communication module, also can be 4G or 5G communication module, and wireless communication module can be with data transmission to mobile terminal.

The filter assembly 13 is fixed on the protective suit 1 at a position corresponding to the back of the user, one end of the air suction pipe 222 is connected with the air inlet of the fan 22, and the other end of the air suction pipe 222 is connected with the filter assembly 13.

The nutrition bag 4 can be fixed in the backpack 21, the nutrition bag 4 is filled with nutrition liquid for supplementing physical energy of a user, one end of the suction pipe 41 is communicated with the nutrition bag 4, the other end of the suction pipe 41 is connected with the head-wearing main body 31, and the user sucks the nutrition liquid in the nutrition bag 4 through the suction pipe 41.

According to the utility model discloses malleation protective clothing's specific use as follows:

the wearing mode is as follows: the backpack 21 is worn, the operation panel 231 is fixed to the wrist portion of the protective suit 1, the air suction pipe 222 is communicated with the filter assembly 13, the head-mounted assembly 3 is worn, the air vent pipe 32 is communicated with the air vent pipe 221, the protective suit 1 is worn, the sealing structure 117 of the protective suit 1 is sealed, and the fan 22 is started.

Wherein, the illuminating lamp 35 is connected with the controller 23 through a cable, and a user can control the on-off of the illuminating lamp 35 through the operation panel 231.

The fan 33 is connected to the controller 23 through a cable, and the user can control the on/off of the illumination lamp 35 through the operation panel 231. The fan 33 is a dc power supply, and has a voltage not higher than 36V.

The camera 36 is connected with the controller 23 through a cable, and a video signal of the camera 36 can be transmitted to the mobile terminal through a wireless communication module in the controller 23, so that background personnel can observe and record the operation condition of personnel wearing the positive pressure protective clothing conveniently.

The headset 341 and the microphone 342 are connected to the controller 23 through a cable, and can communicate with others through a wireless communication module inside the controller 23.

The controller 23 acquires environmental information inside the protective suit 1 through the sensor 24, the controller 23 detects the electric quantity of the power supply 25 through power management, and the controller 23 can also convert the voltage of the power supply 25.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A positive pressure protective garment, comprising:

a protective garment comprising a body portion and a face shield, the face shield being connected to the body portion;

the head wearing assembly comprises a head wearing main body and a vent pipe, wherein the head wearing main body is suitable for being worn on the head of a user, the head wearing main body is positioned inside the protective suit, the vent pipe is arranged on the head wearing main body, the vent pipe comprises a first vent opening and a second vent opening, and the first vent opening is suitable for being arranged opposite to the face of the user;

and the air supply assembly is connected with the second vent so as to supply air into the vent pipe.

2. The positive pressure protective garment of claim 1, wherein the air supply assembly comprises a backpack adapted to be worn on the back of a user and positioned inside the protective garment, a blower disposed within the backpack, the blower comprising an air inlet and an air outlet, one end of the air supply duct communicating with the air outlet of the blower, and the other end of the air supply duct communicating with the second air outlet.

3. The positive pressure protective garment according to claim 2, wherein the air supply assembly further comprises a controller, the controller is arranged in the backpack and connected with the fan, and the controller is used for controlling the fan to be turned on and off.

4. The positive pressure protective garment according to claim 3, wherein the gas supply assembly further comprises a sensor for measuring environmental conditions inside the protective garment, the sensor is disposed on the backpack and connected to the controller, and the controller receives data measured by the sensor and transmits the data to the mobile terminal.

5. The positive pressure protective garment according to claim 2, further comprising a nutritional bag and a straw, wherein the nutritional bag is filled with a nutritional liquid, the nutritional bag is arranged in the backpack, one end of the straw is communicated with the nutritional bag, the other end of the straw is connected with the head-wearing body, and the end of the other end of the straw is suitable for being adjacent to the mouth of a user.

6. The positive pressure protective garment according to claim 1, wherein the first vent is adapted to be disposed opposite a forehead portion of a user.

7. The positive pressure protective clothing according to any one of claims 1 to 6, further comprising a filter assembly provided on the protective clothing and connected to the air supply assembly, the filter assembly being configured to filter ambient air and supply the filtered air to the air supply assembly.

8. The positive pressure protective garment according to claim 1, wherein the headgear assembly further comprises a fan disposed on the headgear body above a top of the user's head and an air permeable cloth disposed between the fan and the user to protect the user.

9. The positive pressure protective garment according to claim 1, wherein the headgear assembly further comprises a communication device, a light, and a camera, the communication device, the light, and the camera being provided on the headgear body.

10. The positive pressure protective garment according to claim 1, wherein the body portion includes a main body portion, a glove detachably attached to the main body portion, and an inner foot cover detachably attached to the main body portion.

11. The positive pressure protective garment according to claim 1, further comprising an adjustment strap provided around the outside of the body portion, the adjustment strap serving to tighten the body portion.