Positive pressure protective clothing

Abstract

The present invention discloses a positive pressure protective suit. The positive pressure protective suit includes a protective suit, a head-mounted component, and a gas supply component. The protective suit includes a body part and a face mask, and the face mask is connected to the body part. The head-mounted component includes a head-mounted main body and a ventilation pipe. The head-mounted main body is adapted to be worn on the user's head, and the head-mounted main body is located inside the protective suit. The ventilation pipe is provided on the head-mounted main body. The ventilation pipe includes a first ventilation port and a second ventilation port. The first ventilation port is adapted to be arranged opposite to the user's face, and the gas supply component is connected to the second ventilation port to supply air into the ventilation pipe. The positive pressure protective suit according to the embodiment of the present invention can directly deliver the air supplied by the gas supply component to the mouth and nose of the user, and the air supply effect is better.

Description

Technical Field

[0001] The present invention relates to the technical field of medical protection, and more particularly, to a positive pressure protective suit. Background Art

[0002] A positive pressure biological protective suit, also known as an air-supplied protective suit, is a special protective suit that integrates functions such as protecting the head, face, body, hands, feet, and respiratory system. Its main feature is that the gas pressure inside the protective suit is higher than the ambient atmospheric pressure, and under the action of the internal and external pressure difference, a high level of protection against harmful substances is achieved. It is a direct physical barrier to prevent personnel from being exposed to aerosols, biological aerosols, radioactive dust, splashes, and accidental contacts.

[0003] In related technologies, the air circulation effect inside the positive pressure biological protective suit is poor, and users are prone to feeling stuffy after wearing it for a long time. Moreover, the air supply device of the positive pressure biological protective suit is usually installed on the protective suit, which is likely to cause damage to the protective suit. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems in the related technologies to some extent.

[0005] To this end, an embodiment of the present invention provides a positive pressure protective suit, which can directly deliver air to the mouth and nose of the user, solving the problem that the user is prone to feeling stuffy after wearing the positive pressure protective suit for a long time.

[0006] The positive pressure protective suit according to an embodiment of the present invention includes: a protective suit, the protective suit includes a body part and a face mask, and the face mask is connected to the body part; a head-mounted component, the head-mounted component includes a head-mounted main body and a ventilation pipe, the head-mounted main body is adapted to be worn on the head of the user, the head-mounted main body is located inside the protective suit, the ventilation pipe is provided on the head-mounted main body, the ventilation pipe includes a first ventilation port and a second ventilation port, and the first ventilation port is adapted to be arranged opposite to the face of the user; an air supply component, and the air supply component is connected to the second ventilation port to supply air into the ventilation pipe.

[0007] According to the positive pressure protective suit of the embodiment of the present invention, by arranging a head-mounted component inside the protective suit, the head-mounted component is adapted to be worn on the head of the user, a ventilation pipe is installed on the head-mounted component, the first ventilation port of the ventilation pipe is arranged adjacent to the face of the user, the second ventilation port of the ventilation pipe is connected to the air supply component, and the ventilation pipe directly delivers the air supplied by the air supply component to the vicinity of the face of the user, so as to facilitate the user to directly breathe, solving the problem that the user will feel stuffy after wearing the positive pressure protective suit for a long time.

[0008] In some embodiments, the air supply assembly includes a backpack, a blower, and an air supply pipe. The backpack is adapted to be carried on the user's back and is located inside the protective suit. The blower is disposed within the backpack. The blower includes an air inlet and an air outlet. One end of the air supply pipe is in communication with the air outlet of the blower, and the other end of the air supply pipe is in communication with the second ventilation port.

[0009] In some embodiments, the air supply assembly further includes a controller. The controller is disposed within the backpack and is connected to the blower. The controller is used to control the turning on and off of the blower.

[0010] In some embodiments, the air supply assembly further includes a sensor. The sensor is used to measure the environmental conditions inside the protective suit. The sensor is disposed on the backpack and is connected to the controller. The controller receives the data measured by the sensor and sends the data to a mobile terminal.

[0011] In some embodiments, the positive pressure protective suit further includes a nutrition bag and a straw. The nutrition bag contains nutrient solution. The nutrition bag is disposed within the backpack. One end of the straw is in communication with the nutrition bag, and the other end of the straw is connected to the head-mounted body. The end of the other end of the straw is adapted to be adjacent to the user's mouth.

[0012] In some embodiments, the first ventilation port is adapted to be disposed opposite to the user's forehead.

[0013] In some embodiments, the positive pressure protective suit further includes a filtering assembly. The filtering assembly is disposed on the protective suit and is connected to the air supply assembly. The filtering assembly is used to filter outside air and supply it to the air supply assembly.

[0014] In some embodiments, the head-mounted assembly further includes a fan and a breathable cloth. The fan is disposed on the head-mounted body and is located above the user's head. The breathable cloth is disposed between the fan and the user to protect the user.

[0015] In some embodiments, the head-mounted assembly further includes a communication device, a lighting device, and a camera. The communication device, the lighting device, and the camera are all disposed on the head-mounted body.

[0016] In some embodiments, the body portion includes a main body portion, gloves, and inner foot covers. The gloves are detachably connected to the main body portion, and the inner foot covers are detachably connected to the main body portion.

[0017] In some embodiments, the protective suit further includes an adjustment strap. The adjustment strap is sleeved on the outside of the body portion. The adjustment strap is used to tighten the body portion. Description of the Drawings

[0018] Figure 1 is a schematic view of a positive pressure protective suit according to an embodiment of the present invention.

[0019] Figure 2 is another schematic view of a positive pressure protective suit according to an embodiment of the present invention.

[0020] Figure 3 is a schematic view of a head-mounted component in a positive pressure protective suit according to an embodiment of the present invention.

[0021] Figure 4 is a schematic view of a gas supply component in a positive pressure protective suit according to an embodiment of the present invention.

[0022] Figure 5 is a schematic view of the ends of the limbs of the protective suit in a positive pressure protective suit according to an embodiment of the present invention.

[0023] Figure 6 is a schematic view of the orange segment structure of the protective suit in a positive pressure protective suit according to an embodiment of the present invention.

[0024] Figure 7 is a schematic diagram of the principle of the controller in a positive pressure protective suit according to an embodiment of the present invention.

[0025] Reference numerals:

[0026] Protective suit 1, body part 11, main body part 111, gloves 112, inner foot cover 113, connection structure 114, hard ring part 1141, convex part 1142, outer foot cover 115, adjustment belt 116, sealing structure 117, exhaust valve 118, orange segment structure 119, orange segment pleat 1191, transverse stress element 1192, longitudinal stress element 1193, outer orange segment pleat 1195, inner orange segment pleat 1196, face mask 12, filter assembly 13, gas supply component 2, backpack 21, fan 22, air supply pipe 221, suction pipe 222, controller 23, operation panel 231, sensor 24, head-mounted component 3, head-mounted main body 31, mounting opening 312, ventilation pipe 32, first ventilation opening 321, second ventilation opening 322, fan 33, communication device 34, earphone 341, microphone 342, lighting lamp 35, camera 36, nutrition bag 4, straw 41. Detailed Description of the Invention

[0027] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0028] As Figures 1-7 shown, the positive pressure protective suit according to the embodiment of the present invention includes a protective suit 1, a head-mounted component 3, and a gas supply component 2.

[0029] The protective suit 1 includes a main body part 11 and a face mask 12, and the face mask 12 is connected to the main body part 11. As Figure 1 and Figure 2 shown, the protective suit 1 is designed according to the human body, and the face mask 12 is located at the position corresponding to the user's face. Specifically, the face mask 12 is made of transparent TPU material, and the face mask 12 is hermetically connected to the main body part 11, and the user observes the external environment through the face mask 12.

[0030] The head-mounted component 3 includes a head-mounted main body 31 and an air vent pipe 32. The head-mounted main body 31 is adapted to be worn on the user's head, and the head-mounted main body 31 is located inside the protective suit 1. As Figures 1-3 shown, the head-mounted main body 31 is designed according to the shape of the user's head. The head-mounted main body 31 is worn on the user's head, and the entire head-mounted component 3 is located inside the protective suit 1.

[0031] The air vent pipe 32 is provided on the head-mounted main body 31. The air vent pipe 32 includes a first air vent 321 and a second air vent 322. The first air vent 321 is adapted to be arranged opposite to the user's face. As Figure 3 shown, an installation groove 311 for the air vent pipe 32 is provided on the head-mounted main body 31. The air vent pipe 32 is fixedly provided in the installation groove 311. The first air vent 321 is located in front of the user's face, and the opening direction of the first air vent 321 is downward, which is conducive to the user directly breathing fresh air.

[0032] The air supply component 2 is connected to the second air vent 322 to supply air into the air vent pipe 32.

[0033] According to the positive pressure protective suit of the embodiment of the present invention, by arranging a head-mounted component inside the protective suit, the head-mounted component is adapted to be worn on the user's head, and an air vent pipe is installed on the head-mounted component. The first air vent of the air vent pipe is arranged adjacent to the user's face, and the second air vent of the air vent pipe is connected to the air supply component. The air vent pipe directly conveys the air supplied by the air supply component to the vicinity of the user's face, so as to facilitate the user to directly breathe, prevent the carbon dioxide exhaled by the user from accumulating on the face and causing poor breathing, and at the same time timely disperse the heat on the user's face.

[0034] In some embodiments, the air supply component 2 includes a backpack 21, a fan 22 and an air supply pipe 221. The backpack 21 is adapted to be carried on the user's back and is located inside the protective suit 1. The fan 22 is provided in the backpack 21. The fan 22 includes 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 fan 22, and the other end of the air supply pipe 221 is communicated with the second air vent 322.

[0035] As Figure 1 and Figure 4As shown, the backpack 21 has backpack straps 211. The user carries the backpack 21 on the back through the backpack straps 211. The blower 22 is fixedly installed inside the backpack 21. The air inlet of the blower 22 is used to suck in outside air, and the air outlet of the blower 22 is used to output the air inside the blower 22. The air outlet of the blower 22 is connected to the lower port of the air supply pipe 221, and the upper port of the air supply pipe 221 is connected to the second ventilation port 322. Thus, the blower 22 sucks in outside air and transports it near the user's face.

[0036] In some embodiments, the air supply assembly 2 further includes a controller 23. The controller 23 is provided inside the backpack 21 and is connected to the blower 22. The controller 23 is used to control the turning on and off of the blower 22.

[0037] As Figure 1 and Figure 4 shown, the controller 23 is fixedly installed inside the backpack 21. The controller 23 is connected to the blower 22 to control the turning on and off of the blower 22.

[0038] Preferably, the air supply assembly 2 further includes an operation panel 231. The operation panel 231 is located outside the protective suit 1. The operation panel 231 is in communication with the controller 23. The user controls the turning on, turning off and power of the blower 22 through the operation panel 231. Preferably, the operation panel 231 is a display screen and a membrane keypad.

[0039] In some embodiments, the air supply assembly 2 further includes a sensor 24. The sensor 24 is used to measure the environmental conditions inside the protective suit 1. The sensor 24 is provided on the backpack 21 and is connected to the controller 23. The controller 23 receives the data measured by the sensor 21 and sends the data to the mobile terminal.

[0040] As Figure 4 shown, the sensor 24 is provided on the outer surface of the backpack 21. The sensor 24 is connected to the controller 23 and transports the measured data to the controller 23. The controller 23 further sends the measured data to the mobile terminal, and the backstage staff analyzes the measured data. Preferably, the sensor 24 includes but is not limited to a temperature sensor, a humidity sensor, a barometric pressure sensor, a carbon dioxide component sensor, and an oxygen component sensor.

[0041] In some embodiments, the positive pressure protective suit further includes a nutrition bag 4 and a straw 41. The nutrition bag 4 contains nutrient solution. The nutrition bag 4 is provided inside the backpack 21. One end of the straw 41 is in communication with the nutrition bag 4, and the other end of the straw 41 is connected to the head-mounted main body 31, and the end of the other end of the straw 41 is adapted to be adjacent to the user's mouth.

[0042] As Figure 4As shown, the nutrition bag 4 can be fixed inside the backpack 21. The nutrition bag 4 is filled with nutrient solution for supplementing the physical energy of the user. One end of the straw 41 is connected to the nutrition bag 4, and the other end of the straw 41 is connected to the head-mounted main body 31. The user sucks the nutrient solution in the nutrition bag 4 through the straw 41.

[0043] In some embodiments, the first ventilation opening 321 is adapted to be disposed opposite to the forehead of the user.

[0044] As Figure 3 shown, the first ventilation opening 321 is located in front of the forehead of the user, and the opening of the first ventilation opening 321 faces the mouth and nose of the user. Thus, the air flowing in the ventilation pipe 32 can directly flow to the mouth and nose of the user to solve the problem of the user feeling stuffy. At the same time, the flowing air also plays a role in cooling.

[0045] In some embodiments, the positive pressure protective suit further includes a filtering component 13. The filtering component 13 is provided on the protective suit 1 and is connected to the air supply component 2. The filtering component 13 is used to filter the outside air and supply it to the air supply component 2.

[0046] As Figure 1 and Figure 4 shown, the filtering component 13 is fixed at a position corresponding to the back of the user on the protective suit 1. The air supply component 2 further includes an air suction pipe 222. One end of the air suction pipe 222 is connected to the air inlet of the fan 22, and the other end of the air suction pipe 222 is connected to the filtering component 13. The fan 22 sucks the outside air of the protective suit 1 through the air suction pipe 222 and the filtering component 13. The harmful substances will be filtered out when the outside air passes through the filtering component 13.

[0047] In some embodiments, the head-mounted component 3 further includes a fan 33 and a breathable cloth (not shown). The fan 33 is provided on the head-mounted main body 31, and the fan 33 is located above the head of the user. The breathable cloth is provided between the fan 33 and the user to protect the user.

[0048] As Figure 3 shown, an installation opening 312 is provided at the top of the head-mounted main body 31. The installation opening 312 penetrates through the head-mounted main body 31 along the thickness direction of the head-mounted main body 31. The fan 33 is installed in the installation opening 312 and is fixedly connected to the head-mounted main body 31. A breathable cloth is provided between the fan 33 and the user to protect the user. When the fan 33 is started, the fan 33 extracts the heat inside the head-mounted main body 31, and at the same time, in cooperation with the head structure of the protective suit 1, the air can be rebounded to the mask 12 and the mouth and nose of the user. Thus, the fan 33 simultaneously plays the roles of heat dissipation, defogging of the mask 12, and air circulation of the mouth and nose of the user.

[0049] In some embodiments, the head-mounted assembly 3 further includes a communication device 34, a lighting lamp 35, and a camera 36. The communication device 34, the lighting lamp 35, and the camera 36 are all provided on the head-mounted main body 31.

[0050] As Figure 3 shown, the communication device 34 includes an earphone 341 and a microphone 342. The earphone 341 is provided on the head-mounted main body 31 and adjacent to the user's ear, and the microphone 342 is provided on the head-mounted main body 31 and adjacent to the user's mouth. Both the earphone 341 and the microphone 342 are connected to the controller 23 through a cable. A wireless communication module is provided in the controller 23. Thus, the user can communicate with other staff members through the earphone 341 and the microphone 342. Preferably, the wireless communication module can be a wifi communication module, or a 4G or 5G communication module.

[0051] The lighting lamp 35 is provided on the head-mounted main body 31 and located at the user's forehead. A power supply 25 is also provided in the backpack 21, and the lighting lamp 35 is connected to the power supply 25.

[0052] The camera 36 is provided on the head-mounted main body 31 and located at the user's forehead. The camera 36 is connected to the controller 23 through a cable, and the data collected by the camera 36 is transmitted through the wireless communication module.

[0053] In some embodiments, the main body part 11 includes a main body portion 111, gloves 112, and inner foot covers 113. The gloves 112 are detachably connected to the main body portion 111, and the inner foot covers 113 are detachably connected to the main body portion 111.

[0054] As Figure 2 and Figure 5 shown, the main body portion 111 is used to protect the user's head, face, chest, and limbs. The gloves 112 are used to protect the user's hands, and the inner foot covers 113 are used to protect the user's feet.

[0055] At the ends of the limb parts of the main body portion 111, there is a connection structure 114. The connection structure 114 includes a hard ring portion 1141 and two protruding portions 1142 provided on the hard ring portion 1141. The gloves 112 are sleeved on the hard ring portion 1141, and on the outer side of the gloves 112, the gloves 112 are fastened between the two protruding portions 1142 through an elastic band or a rubber band, so that the gloves 112 and the main body portion 111 are hermetically connected.

[0056] Similarly, the sealing method of the inner foot covers 113 and the main body portion 111 is the same as that of the gloves 112 and the main body portion 111.

[0057] In some specific embodiments, such as Figure 1As shown, the main body part 11 further includes an outer foot cover 115, and the outer foot cover 115 and the main body part 111 are integrally formed, thereby further improving the protection effect of the main body part 11.

[0058] In some embodiments, the protective clothing 1 further includes an adjusting belt 116, the adjusting belt 116 is sleeved on the outside of the main body part 11, and the adjusting belt 116 is used to tighten the main body part 11.

[0059] As Figure 1 and Figure 2 shown, there are 3 adjusting belts 116, and the 3 adjusting belts 116 are respectively sleeved on the waist and legs of the user. When inflating the protective clothing 1, it will cause the protective clothing 1 to expand, making it inconvenient for the user to move. Through the adjusting belt 116, the main body part 11 can be tightened, so that the main body part 11 fits the user's body shape, and the user is more convenient and flexible during the marching process.

[0060] In some specific embodiments, as Figure 1 and Figure 2 shown, the protective clothing 1 further includes a sealing structure 117 and an exhaust valve 118.

[0061] The sealing structure 117 is provided on the protective clothing 1, and the user completes the wearing process of the protective clothing 1 through the sealing structure 117.

[0062] The exhaust valve 118 is provided on the protective clothing 1, the exhaust valve 118 is a one-way exhaust valve, the inlet of the exhaust valve 118 is located inside the protective clothing 1, and the outlet of the exhaust valve 118 is located outside the protective clothing 1. When the air pressure inside the protective clothing 1 is greater than the air pressure threshold of the exhaust valve 118, the gas inside the protective clothing 1 is discharged through the exhaust valve 118. Thus, the air pressure inside the protective clothing 1 will not cause harm to the user. Preferably, the exhaust valve 118 can also be an electronic exhaust valve, and the electronic exhaust valve can monitor the air pressure inside the protective clothing 1 in real time. When the air pressure inside the protective clothing 1 exceeds the set threshold, the electronic exhaust valve opens.

[0063] In some specific embodiments, as Figure 6 shown, the limb joints of the protective clothing 1 adopt an orange segment structure 119, and the orange segment structure 119 includes orange segment pleats 1191, a transverse stress element 1192 and a longitudinal stress element 1193.

[0064] The orange segment pleats 1191 are prepared from a composite film material of TPU, PU, PTFE and fabric. The orange segment pleats 1191 can be provided with a plurality of orange segment pleats 1191 according to the joint activity requirements of different parts such as the shoulder joint, elbow joint and knee joint on the protective clothing 1. A transverse stress element 1192 is arranged between the plurality of orange segment pleats 1191, and the transverse stress element 1192 and the orange segment pleats 1191 are connected by an adhesive strip outside the transverse stress element 1192.

[0065] The orange petal pleats 1191 can be formed individually or in pieces, and adhesive strips are provided on the outer side surface of the orange petal pleats 1191.

[0066] The orange petal pleats 1191 include outer orange petal pleats 1195 and inner orange petal pleats 1196, and longitudinal stress elements 1193 are provided on the outer orange petal pleats 1195 and the inner orange petal pleats 1196.

[0067] When the protective suit 1 is pressurized and the user bends, the outer orange petal pleats 1195 expand and unfold, and the inner orange petal pleats 1196 contract. Due to the action of the longitudinal stress elements 1193, the orange petal structure 119 is approximately in a uniaxial stress state. Thus, the resistance moment at the joints of the user's limbs after the protective suit 1 is pressurized can be greatly reduced, making it easier for the user to move.

[0068] Next, refer to the attached Figures 1-7 Describe some specific exemplary positive-pressure protective suits according to the present invention.

[0069] As Figures 1-7 As shown, the positive-pressure protective suit according to an embodiment of the present invention includes a protective suit 1, a filter assembly 13, a headgear assembly 3, a gas supply assembly 2, a nutrition bag 4, and a straw 41.

[0070] The protective suit 1 includes a body part 11, a face mask 12, an adjustment strap 116, a sealing structure 117, an exhaust valve 118, and an orange petal structure 119.

[0071] The protective suit 1 is designed according to the human body. The face mask 12 is located at the position corresponding to the user's face. The face mask 12 is made of transparent TPU material, and the face mask 12 is hermetically connected to the body part 11. The user observes the external environment through the face mask 12.

[0072] The body part 11 includes a main body part 111, gloves 112, inner foot covers 113, and outer foot covers 115.

[0073] At the ends of the limb parts in the main body part 111, connection structures 114 are provided. The connection structures 114 include a hard ring part 1141 and two protruding parts 1142 provided on the hard ring part 1141. The gloves 112 are sleeved on the hard ring part 1141, and on the outer side of the gloves 112, the gloves 112 are fastened between the two protruding parts 1142 by an elastic band or a rubber band, so that the gloves 112 are hermetically connected to the body part 111. Similarly, the inner foot covers 113 are sealed to the body part 111 in the same way as the gloves 112 are sealed to the body part 111. The outer foot covers 115 and the body part 111 are integrally formed.

[0074] There are three adjustment straps 116, and the three adjustment straps 116 are respectively sleeved on the waist and legs of the user. When the protective clothing 1 is inflated, it will cause the protective clothing 1 to expand, making it inconvenient for the user to move. The adjustment straps 116 can tighten the main body part 11, making the main body part 11 fit the user's body shape, and making it more convenient and flexible for the user to move forward.

[0075] The sealing structure 117 is provided on the protective clothing 1, and the user completes the wearing process of the protective clothing 1 through the sealing structure 117.

[0076] The exhaust valve 118 is provided on the protective clothing 1. The exhaust valve 118 is a one-way exhaust valve. The inlet of the exhaust valve 118 is located inside the protective clothing 1, and the outlet of the exhaust valve 118 is located outside the protective clothing 1. When the air pressure inside the protective clothing 1 is greater than the air pressure threshold of the exhaust valve 118, the gas inside the protective clothing 1 is discharged through the exhaust valve 118.

[0077] The orange petal structure 119 includes orange petal pleats 1191, transverse stress elements 1192 and longitudinal stress elements 1193.

[0078] Multiple orange petal pleats 1191 can be provided according to the joint movement requirements of different parts such as the shoulder joint, elbow joint and knee joint on the protective clothing 1. Transverse stress elements 1192 are provided between the multiple orange petal pleats 1191, and the transverse stress elements 1192 and the orange petal pleats 1191 are connected by adhesive strips outside the transverse stress elements 1192.

[0079] The orange petal pleats 1191 can be formed individually or in pieces, and adhesive strips 7 are provided on the outer side surface of the orange petal pleats 1191.

[0080] The orange petal pleats 1191 include outer orange petal pleats 1195 and inner orange petal pleats 1196, and longitudinal stress elements 1193 are provided on the outer orange petal pleats 1195 and the inner orange petal pleats 1196.

[0081] The head-mounted assembly 3 includes a head-mounted main body 31, an air vent pipe 32, a fan 33, a breathable cloth (not shown), a communication device 34, a lighting lamp 35 and a camera 36.

[0082] The head-mounted main body 31 is designed according to the shape of the user's head. The head-mounted main body 31 is worn on the user's head, and the whole head-mounted assembly 3 is located inside the protective clothing 1. An installation groove 311 for the air vent pipe 32 is provided on the head-mounted main body 31, and an installation opening 312 is provided at the top of the head-mounted main body 31. The installation opening 312 penetrates through the head-mounted main body 31 along the thickness direction of the head-mounted main body 31.

[0083] The vent pipe 32 is fixedly arranged in the installation groove 311. The vent pipe 32 includes a first vent port 321 and a second vent port 322. The first vent port 321 is located in front of the user's forehead, and the opening direction of the first vent port 321 faces the user's mouth and nose.

[0084] The fan 33 is installed in the installation port 312 and is fixedly connected to the head-mounted main body 31. A breathable cloth is provided between the fan 33 and the user to protect the user. When the fan 33 is started, the fan 33 extracts the heat inside the head-mounted main body 31, and at the same time, in cooperation with the head structure of the protective suit 1, the air can be rebounded onto the mask 12 and the user's mouth and nose.

[0085] The communication device 34 includes an earphone 341 and a microphone 342. The earphone 341 is arranged on the head-mounted main body 31 and is adjacent to the user's ear, and the microphone 342 is arranged on the head-mounted main body 31 and is adjacent to the user's mouth.

[0086] The lighting lamp 35 is arranged on the head-mounted main body 31 and is located on the user's forehead, and the camera 36 is arranged on the head-mounted main body 31 and is located on the user's forehead.

[0087] The air supply assembly 2 includes a backpack 21, a blower 22, an air supply pipe 221, an air suction pipe 222, a controller 23, an operation panel 231, a sensor 24, and a power supply 25.

[0088] The backpack 21 has backpack straps 211, and the user carries the backpack 21 on the back through the backpack straps 211.

[0089] The blower 22 is fixedly installed inside the backpack 21. The blower 22 includes an air inlet (not shown) and an air outlet (not shown). The air inlet of the blower 22 is used to suck in the outside air, and the air outlet of the blower 22 is used to output the air inside the blower 22.

[0090] 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 port 322.

[0091] The sensor 24 is arranged on the outer surface of the backpack 21, and the sensor 24 is used to measure the environmental conditions inside the protective suit 1.

[0092] 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 membrane keypad, and the operation panel 231 is connected to the controller 23. The controller 23 is respectively connected to the fan 33, the communication device 34, the lighting lamp 35, the camera 36, the blower 22, the sensor 24 and the power supply 25. The user controls the controller 23 through the operation panel 231, and further controls the fan 33, the communication device 34, the lighting lamp 35, the camera 36, the blower 22, the sensor 24 and the power supply 25. The controller 23 is provided with a control chip and a wireless communication module. The control chip is used for receiving and processing data. The wireless communication module can be a wifi communication module, or a 4G or 5G communication module. The wireless communication module can transmit data to the mobile terminal.

[0093] The filtering component 13 is fixed at a position corresponding to the back of the user on the protective suit 1. One end of the air suction pipe 222 is connected to the air inlet of the blower 22, and the other end of the air suction pipe 222 is connected to the filtering component 13.

[0094] The nutrient bag 4 can be fixed inside the backpack 21. The nutrient bag 4 is filled with nutrient solution for supplementing the physical strength of the user. One end of the straw 41 is communicated with the nutrient bag 4, and the other end of the straw 41 is connected to the head-mounted main body 31. The user sucks the nutrient solution in the nutrient bag 4 through the straw 41.

[0095] The specific use process of the positive pressure protective suit according to the embodiment of the present invention is as follows:

[0096] The wearing method is: first wear the backpack 21, fix the operation panel 231 on the wrist part of the protective suit 1, connect the air suction pipe 222 and the filtering component 13, wear the head-mounted component 3, connect the ventilation pipe 32 and the air supply pipe 221, wear the protective suit 1, seal the sealing structure 117 of the protective suit 1, and turn on the blower 22.

[0097] Among them, the lighting lamp 35 is connected to the controller 23 through a cable. The user can control the switch of the lighting lamp 35 through the operation panel 231.

[0098] The fan 33 is connected to the controller 23 through a cable. The user can control the switch of the lighting lamp 35 through the operation panel 231. The fan 33 is a direct current power supply, and its voltage is not higher than 36V.

[0099] The camera 36 is connected to the controller 23 through a cable. The video signal of the camera 36 can be transmitted to the mobile terminal through the wireless communication module inside the controller 23, which is convenient for the background personnel to observe and record the operation of the personnel wearing the positive pressure protective suit.

[0100] The earphone 341 and the microphone 342 are connected to the controller 23 through a cable. Through the wireless communication module inside the controller 23, the user can talk to others.

[0101] The controller 23 obtains the environmental information inside the protective clothing 1 through the sensor 24. The controller 23 detects the power level of the power supply 25 through power management. The controller 23 can also convert the voltage of the power supply 25.

[0102] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0103] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0104] In the present invention, unless otherwise clearly defined and limited, the terms "mounted", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or communicable with each other; it can be directly connected, or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0105] In the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0106] In the present invention, terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0107] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A positive pressure protective suit, characterized in that, it includes: A protective suit, which includes a main body part and a face mask, and the face mask is connected to the main body part; A head-mounted component, which includes a head-mounted main body and a ventilation pipe. The head-mounted main body is suitable for being worn on the user's head. The head-mounted main body is located inside the protective suit. The ventilation pipe is arranged on the head-mounted main body. The ventilation pipe includes a first ventilation port and a second ventilation port. The first ventilation port is suitable for being arranged opposite to the user's face; An air supply component, which is connected to the second ventilation port to supply air into the ventilation pipe; The joints of the limbs of the protective suit adopt an orange segment structure, and the orange segment structure includes orange segment pleats, transverse stress elements and longitudinal stress elements; The orange segment pleats include outer orange segment pleats and inner orange segment pleats. The number of the outer orange segment pleats is more than that of the inner orange segment pleats. The transverse stress elements are arranged between the multiple orange segment pleats. The outside of the transverse stress elements is connected to the orange segment pleats through adhesive strips. The longitudinal stress elements are arranged between the outer orange segment pleats and the inner orange segment pleats.

2. The positive pressure protective suit according to claim 1, characterized in that, The air supply component includes a backpack, a fan and an air supply pipe. The backpack is suitable for the user to carry on the back and is located inside the protective suit. The fan is arranged in the backpack. The fan includes an air inlet and an air outlet. One end of the air supply pipe is communicated with the air outlet of the fan, and the other end of the air supply pipe is communicated with the second ventilation port.

3. The positive pressure protective suit according to claim 2, characterized in that, The air supply component further includes a controller, which is arranged in the backpack and connected to the fan. The controller is used to control the opening and closing of the fan.

4. The positive pressure protective suit according to claim 3, characterized in that, The air supply component further includes a sensor, which is used to measure the environmental conditions inside the protective suit. The sensor is arranged on the backpack and connected to the controller. The controller receives the data measured by the sensor and sends the data to the mobile terminal.

5. The positive pressure protective suit according to claim 2, characterized in that, It further includes a nutrition bag and a straw. The nutrition bag is filled with nutrient solution. The nutrition bag is arranged in the backpack. One end of the straw is communicated with the nutrition bag, and the other end of the straw is connected to the head-mounted main body, and the end of the other end of the straw is suitable for being adjacent to the user's mouth.

6. The positive pressure protective suit according to claim 1, characterized in that, The first ventilation port is suitable for being arranged opposite to the user's forehead.

7. The positive pressure protective suit according to any one of claims 1-6, characterized in that, It further includes a filtering component, which is arranged on the protective suit and connected to the air supply component. The filtering component is used to filter the outside air and supply it to the air supply component.

8. The positive pressure protective suit according to claim 1, characterized in that, The head-mounted component further includes a fan and a breathable cloth. The fan is provided on the head-mounted main body and above the user's head, and the breathable cloth is provided between the fan and the user to protect the user.

9. The positive pressure protective suit according to claim 1, wherein, the head-mounted component further includes a communication device, a lighting lamp, and a camera, and the communication device, the lighting lamp, and the camera are all provided on the head-mounted main body.

10. The positive pressure protective suit according to claim 1, wherein, the body part includes a main body part, gloves, and inner foot covers. The gloves are detachably connected to the main body part, and the inner foot covers are detachably connected to the main body part.

11. The positive pressure protective suit according to claim 1, wherein, the protective suit further includes an adjusting belt. The adjusting belt is sleeved on the outer side of the body part, and the adjusting belt is used to tighten the body part.

Images