A high airtightness inflatable body and a breathing protective suit and a charge-storage-discharge air protection method thereof

By combining a high-airtightness expansion protective suit with an adaptive pressure relief valve and a cooling and dehumidification module, the problem of poor breathability of the protective suit is solved, achieving unpowered cooling and dehumidification, and improving work comfort and convenience.

CN117339130BActive Publication Date: 2025-12-12CHINA UNIV OF MINING & TECH
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Patent Information

Application Number
CN202311336382.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-16
Publication Date
2025-12-12
Estimated Expiration
2043-10-16

AI Technical Summary

Technical Problem

Traditional protective clothing has poor breathability, leading to the accumulation of moisture and heat, which affects the comfort of workers. In addition, the backpack oxygen cylinders and heavy protective clothing increase the workload.

Method used

It adopts a high-airtightness inflatable protective suit, an adaptive pressure relief valve, a cooling and dehumidification module, and quick-release components. It utilizes the human body's breathing force to promote airflow, achieving unpowered cooling and dehumidification. Combined with the inflation function, it provides convenient protective equipment.

Benefits of technology

No oxygen cylinders are needed, reducing the load on workers and improving wearing comfort. Air circulation reduces humidity and temperature inside the protective suit, making it suitable for harsh environments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a high-airtightness inflatable body and a breathing protection suit and a filling-storage-gas releasing protection method thereof, and relates to the field of protection suits. The protective suit is made of high-viscoelasticity, high-airtightness, inflatable and light protective fabric, the inner side of the protective face screen is attached with a layer of anti-fog coating, the protective half-face mask is made of light plastic shell, the inside of the protective half-face mask is made of thermoplastic elastomer material, which can better fit the parts of the face, and the half-face mask air suction valve and the quick-release assembly are arranged on one side of the protective half-face mask and in the inside of the mounting box, so that the poor air permeability of the protective suit is solved, the humidity and heat generated by the human body during the operation process can be accumulated in the protective suit and cannot be eliminated, the operation personnel are affected, and the problems that the back-mounted oxygen cylinder and the heavy protective suit bring certain troubles to the operation process are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of individual protection, in particular to a high-airtight inflatable body and respiratory protection suit and a filling-storage-gas protection method thereof. BACKGROUND

[0002] Protective clothing is widely used in current social life, mainly applied to fire fighting, medical treatment, laboratory and some places where human body is prohibited to be directly exposed to dangerous environment.

[0003] For example, a certain maintenance personnel needs to enter a place full of toxic gas for maintenance for a short or medium term. The traditional protective clothing for protecting personnel is usually made of airtight material, and needs to be matched with an oxygen cylinder for operation. This mode is not suitable for short-term operation. Because of the poor air permeability of the protective clothing, the heat and humidity generated by the human body during operation cannot be eliminated and will accumulate in the protective clothing, which will have a certain impact on the operator. The back-mounted oxygen cylinder and heavy protective clothing also bring certain difficulties to the operation process.

[0004] In view of this situation, new forms such as installing an air conditioning system in the traditional protective clothing or using an air pump have appeared. These methods have alleviated the heat and humidity in the protective clothing to a certain extent, but have not optimized the lightness and operability of the protective clothing.

[0005] Therefore, how to combine the convenience of wearing, zero energy consumption without power, no oxygen cylinder, short-term operation and cooling and dehumidification to realize the research and development of a new type of protective suit has become a top priority.

[0006] Therefore, we propose a high-airtight inflatable body and respiratory protection suit and a filling-storage-gas protection method thereof to solve the problems mentioned above. SUMMARY

[0007] The purpose of the present application is to provide a high-airtight inflatable body and respiratory protection suit and a filling-storage-gas protection method thereof to solve the problem that the air permeability of the protective clothing is poor, the heat and humidity generated by the human body during operation cannot be eliminated and will accumulate in the protective clothing, which will have a certain impact on the operator, and the back-mounted oxygen cylinder and heavy protective clothing also bring certain difficulties to the operation process.

[0008] To achieve the above purpose, the present application provides the following technical scheme: a high-airtight inflatable body and respiratory protection suit and a filling-storage-gas protection method thereof, comprising a protective clothing, a protective face screen, a protective half-face mask, a self-adaptive pressure relief valve, a hose and a cooling and dehumidifying module.

[0009] Further comprising:

[0010] The protective clothing is a high-viscous-elastic, high-airtight, inflatable and light protective fabric.

[0011] The inner side of the protective face screen is attached with a layer of anti-fog coating;

[0012] The protective half-face mask adopts a light plastic shell, and the inside of the protective half-face mask adopts a thermoplastic elastomer material, which can better fit the parts of the face.

[0013] The adaptive decompression exhaust valve is located at the right chest of the protective clothing, one side of the protective half-face mask is provided with a half-face mask air inlet valve, the outer side of the protective face screen is provided with a face screen air outlet valve, and the left chest of the protective clothing is provided with an air inlet;

[0014] The cooling and dehumidifying module is arranged at the inner chest position of the protective clothing, and is used for eliminating the heat generated by human body heat dissipation and the moisture generated by human body perspiration during operation.

[0015] The quick release assembly is arranged in the inside of the mounting box, and the quick release assembly comprises a placing plate, a pressing block and a push plate, the bottom of the placing plate is symmetrically connected with connecting rods, and the inner bottom surface of the mounting box is fixedly connected with a sliding cylinder.

[0016] Preferably, the protective face screen is in sealed connection with the edge of the protective clothing, and the protective face screen has an anti-fog function.

[0017] By adopting the above technical scheme, air is filled into the connected protective clothing, an oxygen cylinder is not needed, the weight of the operator is greatly reduced, wearing and operation are convenient, the suction generated by the human body during breathing is fully utilized, air in the protective clothing is promoted to flow through the cooling and dehumidifying module, the function of reducing the temperature and humidity of the environment in the protective clothing is achieved, and wearing is more comfortable.

[0018] Preferably, the adaptive decompression exhaust valve penetrates through the protective clothing, the adaptive decompression exhaust valve is connected with the protective half-face mask through a hose downward, the other side of the protective half-face mask is provided with a half-face mask air outlet valve, and the adaptive decompression exhaust valve is connected with the half-face mask air inlet valve through a hose upward.

[0019] By adopting the above technical scheme, during work, air enters the protective half-face mask through the gas cooling and dehumidifying module, the adaptive decompression exhaust valve and the half-face mask air inlet valve, and is then inhaled by the human body; and exhaled air is discharged through the half-face mask air outlet valve and the face screen air outlet valve in sequence, so that the filling, storage and discharging process is completed.

[0020] Preferably, one end of the connecting rod is rotatably connected with the placing plate, the inside of the sliding cylinder is fixedly provided with a sliding rod, the outside of the sliding rod is slidably connected with a sliding sleeve, the other end of the connecting rod is rotatably connected with the sliding sleeve, the outside of the sliding rod is slidably connected with a first spring, and one end of the first spring is fixedly connected with the sliding sleeve.

[0021] By adopting the above technical scheme, due to the self weight of the cooling and dehumidifying module, the cooling and dehumidifying module drives the placement plate to press down, the placement plate drives the connecting rod to swing, the connecting rod drives the sliding sleeve to move to the middle, the sliding sleeve extrudes the spring one, and the spring one is contracted under stress, so that the rebound of the cooling and dehumidifying module during subsequent taking is facilitated.

[0022] Preferably, the top of the placement plate is symmetrically fixed with a fixed plate, the inside of the fixed plate is rotatably connected with a gear, both sides of the placement plate are symmetrically fixed with a connecting block, both sides of the inside of the mounting box are installed with a pulley, the top of the connecting block is fixedly connected with a pull rope, the pull rope is wound on the pulley, the top of the pull rope is fixedly connected with an upper rack, the upper rack is slidably connected with the fixed plate, and the upper rack is meshingly connected with the gear.

[0023] By adopting the above technical scheme, when the placement plate is pressed down, the connecting block and the pull rope will move downward, the pull rope moves the upper rack, the upper rack drives the gear to rotate, and the subsequent compression block is convenient for clamping the cooling and dehumidifying module.

[0024] Preferably, the inside bottom of the fixed plate is slidably connected with a lower rack, the lower rack is fixedly connected with the compression block, and the lower rack is meshingly connected with the gear. The top of the placement plate is symmetrically fixed with a fixed block, one side of the fixed block is fixedly connected with a spring two, and one side of the spring two is fixedly connected with the lower rack.

[0025] By adopting the above technical scheme, when the upper rack drives the gear to rotate, the lower rack will move to the middle, so that the lower racks on both sides drive the compression block to clamp the cooling and dehumidifying module, and the installation and positioning of the cooling and dehumidifying module are facilitated.

[0026] Preferably, the inside bottom of the fixed plate is slidably connected with a lower rack, the lower rack is fixedly connected with the compression block, and the lower rack is meshingly connected with the gear. The top of the placement plate is symmetrically fixed with a fixed block, one side of the fixed block is fixedly connected with a spring two, and one side of the spring two is fixedly connected with the lower rack.

[0027] By adopting the above technical scheme, when the cooling and dehumidifying module is installed, the top of the placement plate is pulled, so that the two sides of the placement plate are separated outward, the placement plate moves to compress the spring three, until the magnet block one and the magnet block two are adsorbed, and the cooling and dehumidifying module is placed on the top of the placement plate.

[0028] Preferably, one end of the installation plate is fixedly connected with a spring three, the end of the spring three away from the installation plate is fixedly connected with the push plate, the top of the push plate is fixedly connected with a magnet block one, the top of the installation box is symmetrically fixed with a magnet block two, and the magnet block one and the magnet block two are adaptively connected.

[0029] By adopting the above technical scheme, when the magnetic block one and the magnetic block two are separated, the elastic force of the spring three drives the push plate to reset, and the push plate can cooperate with the placing plate to position the cooling and dehumidifying module.

[0030] A high-air-tightness expansion type body and a breathing protection suit, and the use method steps are as follows:

[0031] Step one: install the cooling and dehumidifying module into the inside of the installation box, pull the push plate at the top, make the push plates on both sides separate outward, move the spring three, until the magnetic block one and the magnetic block two are adsorbed, facilitate the cooling and dehumidifying module to be placed on the top of the placing plate, at the same time, due to the weight of the cooling and dehumidifying module, the placing plate is pressed down by the cooling and dehumidifying module, the placing plate drives the connecting block and the pull rope to move downward, the pull rope drives the upper rack to move, the upper rack drives the gear to rotate, the gear drives the lower rack to move to the middle, so that the lower racks on both sides drive the pressing blocks to clamp the cooling and dehumidifying module, then release the magnetic block one and the magnetic block two, the elastic force of the spring three drives the push plate to reset, the push plate can cooperate with the placing plate to position the cooling and dehumidifying module, and the worker can wear the protective clothing and use it;

[0032] Step two: after wearing, clean air is filled into the protective clothing through the inflation port, the inflation amount depends on the operation time and the human respiratory volume, with the inflation of the gas, the protective clothing will expand and become larger, and still maintains a certain strength to protect the operation personnel;

[0033] Step three: when working, air enters the protective half mask through the gas cooling and dehumidifying module, the self-adaptive pressure reduction air outlet valve and the half mask air inlet valve, and then is inhaled into the human body; the exhaled gas is discharged through the half mask air outlet valve and the face screen air outlet valve in sequence, and the filling-storage-discharging process is completed, and with the lapse of time, the expanded protective clothing will also slowly return to the original form.

[0034] Compared with the prior art, the beneficial effects of the present application are: the present application does not need any power source, is suitable for operation sites with strict requirements on explosion-proof, power of electrical equipment and the like, promotes the air in the protective clothing to flow through the cooling and dehumidifying module, thereby achieving the function of reducing the temperature and humidity of the environment in the protective clothing, and making the wearing more comfortable;

[0035] The protective clothing is made of high viscous-elasticity, high air-tightness, inflatable and light protective fabric, after wearing, clean air is filled into the protective clothing through the inflation port, the inflation amount depends on the operation time and the human respiratory volume, with the inflation of the gas, the protective clothing will be inflated and enlarged, while still maintaining a certain strength to protect the operator, during the operation, the air enters the protective half mask through the gas cooling and dehumidifying module, the adaptive pressure relief valve and the half mask air inlet valve, and then is inhaled into the human body, the exhaled gas is discharged through the half mask air outlet valve and the face screen air outlet valve, and the inflation, storage and discharge process is completed, with the lapse of time, the inflated protective clothing will also slowly recover to the original form, the present application does not need any power source, is suitable for operation sites with strict requirements on explosion-proof, power of electromechanical equipment and the like, solves the problems that the air permeability of the protective clothing is poor, the heat and humidity generated by the human body during the operation cannot be eliminated and accumulates in the protective clothing, has certain influence on the operator, and the heavy protective clothing and the oxygen cylinder also bring certain troubles to the operation process.

[0036] The present application fills air into the connected protective clothing, does not need to be equipped with an oxygen cylinder, greatly reduces the load of the operator, and also provides convenience for wearing and operation, and fully utilizes the suction generated by the human body during breathing to promote the air in the protective clothing to flow through the cooling and dehumidifying module, so as to reduce the temperature and humidity of the environment in the protective clothing and make the wearing more comfortable.

[0037] The quick release assembly is provided, when the cooling and dehumidifying module is installed, the top pull plate is pulled to separate the pull plates on both sides outward, the pull plate moves to compress the spring three, until the magnet block one and the magnet block two are adsorbed, the cooling and dehumidifying module is conveniently placed on the top of the placement plate, at the same time, due to the weight of the cooling and dehumidifying module, the cooling and dehumidifying module drives the placement plate to press downward, the placement plate drives the connecting block and the pull rope to move downward, the pull rope drives the upper rack to move, the upper rack drives the gear to rotate, the gear drives the lower rack to move to the middle, so that the lower racks on both sides drive the compression blocks to clamp the cooling and dehumidifying module, then the magnet block one and the magnet block two are released, the elastic force of the spring three drives the pull plate to reset, the pull plate can cooperate with the placement plate to position the cooling and dehumidifying module, similarly, when the cooling and dehumidifying module is replaced, the pull plate is opened, at this time, the elastic force of the spring one drives the connecting rod to move, the connecting rod drives the placement plate to rise, the elastic force of the spring two drives the lower rack to reset, and the upper rack is reset through the cooperation of the gear, so that the cooling and dehumidifying module is conveniently popped up upward, and the replacement of the cooling and dehumidifying module is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is a plane structure schematic view of the protective clothing of the present application.

[0039] Figure 2 The side view structure schematic diagram of the protective clothing of the present application;

[0040] Figure 3 The internal structure schematic diagram of the installation box of the present application;

[0041] Figure 4 The installation structure schematic diagram of the cooling and dehumidifying module of the present application;

[0042] Figure 5 The enlarged structure schematic diagram of A in the present application; Figure 3

[0043] The enlarged structure schematic diagram of B in the present application; Figure 6 Figure 4 The enlarged structure schematic diagram of C in the present application;

[0044] Figure 7 Figure 4 The installation structure schematic diagram of the installation box of the present application;

[0045] Figure 8 The top view structure schematic diagram of the installation box of the present application;

[0046] Figure 9 The rear view structure schematic diagram of the protective clothing of the present application.

[0047] In the figure: 1, protective clothing; 2, protective face screen; 3, protective half-face mask; 301, installation box; 4, self-adaptive pressure relief valve; 5, half-face mask air inlet valve; 6, half-face mask air outlet valve; 7, face screen air outlet valve; 8, inflation port; 9, hose; 10, cooling and dehumidifying module; 11, placement plate; 12, compression block; 13, dial plate; 14, connecting rod; 15, sliding cylinder; 16, sliding rod; 17, sliding sleeve; 18, spring one; 19, fixed plate; 20, gear; 21, connecting block; 22, pulley; 23, pull rope; 24, upper rack; 25, lower rack; 26, fixed block; 27, spring two; 28, telescopic rod; 29, placement hole; 30, mounting plate; 31, spring three; 32, magnet block one; 33, magnet block two. Embodiment

[0048] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0049] Please refer to Figures 1-9 ​​The application provides a technical scheme: a high-air-tightness inflatable body and a breathing protection suit and a filling-storage-gas-protection method thereof, which comprises a protective clothing 1, a protective face screen 2, a protective half-face mask 3, a self-adaptive pressure-reducing air outlet valve 4, a hose 9 and a cooling and dehumidifying module 10, and the material of the cooling and dehumidifying module 10 can be air fiber cooling pads and activated carbon materials used in cooperation.

[0050] The protective clothing 1 is a high-viscoelasticity, high-air-tightness, inflatable and light-weight protective fabric.

[0051] The inner side of the protective face screen 2 is attached with a layer of anti-fog coating, the protective face screen 2 is in close connection with the edge of the protective clothing 1, and the protective face screen 2 has an anti-fog function.

[0052] The protective half-face mask 3 adopts a light-weight plastic shell, and the inside of the protective half-face mask 3 adopts a thermoplastic elastic material, which can better fit the parts of the face.

[0053] The self-adaptive pressure-reducing air outlet valve 4 is located at the right chest of the protective clothing 1, one side of the protective half-face mask 3 is provided with a half-face mask air inlet valve 5, the outer side of the protective face screen 2 is provided with a face screen air outlet valve 7, and the left chest of the protective clothing 1 is provided with an air inlet 8.

[0054] The self-adaptive pressure-reducing air outlet valve 4 penetrates through the protective clothing 1, the self-adaptive pressure-reducing air outlet valve 4 is connected with the protective half-face mask 3 through the hose 9 downwards, the other side of the protective half-face mask 3 is provided with a half-face mask air outlet valve 6, and the self-adaptive pressure-reducing air outlet valve 4 is connected with the half-face mask air inlet valve 5 through the hose 9 upwards.

[0055] The cooling and dehumidifying module 10 is arranged at the inner side of the chest of the protective clothing 1 and used for eliminating the heat generated by human body heat dissipation and the moisture generated by human body perspiration in the working process.

[0056] Embodiment one: as Figures 1-2 and Figure 9As shown, the protective clothing 1 is made of high-viscous elastic, high air-tightness, inflatable, light weight protective fabric. After wearing, clean air is filled into the protective clothing 1 through the inflation port 8. The inflation amount depends on the operation time and the human respiratory volume. With the inflation of the gas, the protective clothing 1 will expand and become larger, while still maintaining a certain strength to protect the operator. During work, the air enters the protective half mask 3 through the gas cooling and dehumidifying module 10, the self-adaptive pressure relief valve 4, the half mask air inlet valve 5, and then is inhaled into the human body. The exhaled gas is discharged through the half mask air outlet valve 6 and the face screen air outlet valve 7, completing the charging-storage-discharging process. The air in the protective clothing 1 is driven to flow through the cooling and dehumidifying module 10 through the air inlet, and the consumables react, finally achieving the function of reducing the temperature and humidity of the environment in the protective clothing 1. With the passage of time, the expanded protective clothing 1 will also slowly return to its original form. The present application does not require any power source and is suitable for operation sites with strict requirements for explosion-proof, mechanical and electrical equipment power, etc. The problems of poor air permeability of the protective clothing 1, accumulation of heat and humidity generated by the human body in the protective clothing 1 during operation, and certain influence on the operator, and the heavy protective clothing 1 and the oxygen cylinder on the back of the operator are solved.

[0057] The quick release assembly is arranged in the interior of the mounting box 301, and comprises a placement plate 11, a pressing block 12 and a push plate 13. The bottom of the placement plate 11 is symmetrically connected with a connecting rod 14, and the middle of the inner bottom surface of the mounting box 301 is fixedly connected with a sliding cylinder 15.

[0058] One end of the connecting rod 14 is rotationally connected with the placement plate 11, the interior of the sliding cylinder 15 is symmetrically fixedly provided with a sliding rod 16, the outer side of the sliding rod 16 is slidably connected with a sliding sleeve 17, the other end of the connecting rod 14 is rotationally connected with the sliding sleeve 17, the outer side of the sliding rod 16 is slidably connected with a first spring 18, and one end of the first spring 18 is fixedly connected with the sliding sleeve 17.

[0059] The top of the placement plate 11 is symmetrically fixedly provided with a fixed plate 19, the interior of the fixed plate 19 is rotationally connected with a gear 20 in the middle, the two sides of the placement plate 11 are symmetrically fixedly provided with a connecting block 21, the interior of the mounting box 301 is provided with a pulley 22 on the two sides, the top of the connecting block 21 is fixedly connected with a pull rope 23, the pull rope 23 is wound around the pulley 22, and the top of the pull rope 23 is fixedly connected with an upper rack 24. The upper rack 24 is slidably connected with the fixed plate 19, and the upper rack 24 is meshingly connected with the gear 20.

[0060] The inner bottom of the fixed plate 19 is slidably connected with a lower rack 25, the lower rack 25 is fixedly connected with the pressing block 12, the lower rack 25 is meshingly connected with the gear 20, the top of the placement plate 11 is symmetrically fixedly provided with a fixed block 26, one side of the fixed block 26 is fixedly connected with a second spring 27, and one side of the second spring 27 is fixedly connected with the lower rack 25.

[0061] A telescopic rod 28 is fixed to the inner bottom surface of the mounting box 301. The top end of the telescopic part of the telescopic rod 28 is fixedly connected to the bottom of the placement plate 11. A placement hole 29 is opened on the top of the mounting box 301. Mounting plates 30 are symmetrically fixed to the upper inner side of the mounting box 301. The lever plate 13 is slidably connected to the mounting plate 30.

[0062] One end of the mounting plate 30 is fixedly connected to a spring 31. The end of the spring 31 away from the mounting plate 30 is fixedly connected to the lever 13. The top of the lever 13 is fixedly connected to a magnet 32. The top of the mounting box 301 is symmetrically fixed with magnets 33. Magnets 32 and magnets 33 are adapted to each other.

[0063] Example 2: Figures 3-8 As shown, during the installation of the cooling and dehumidifying module 10, by pulling the top lever 13, the levers 13 on both sides are separated outward. The lever 13 moves and compresses the spring 31 until the magnet 32 ​​and the magnet 33 are attracted to each other, making it easy to place the cooling and dehumidifying module 10 on the top of the placement plate 11. At the same time, due to the weight of the cooling and dehumidifying module 10, the cooling and dehumidifying module 10 drives the placement plate 11 to press down. The pressing down of the placement plate 11 drives the connecting rod 14 to swing. The connecting rod 14 then drives the sliding sleeve 17 to move towards the middle. The sliding sleeve 17 squeezes the spring 18, and the spring 18 is compressed by the force.

[0064] At the same time, the placement plate 11 presses down, causing the connecting block 21 and the pull rope 23 to move down. The pull rope 23 pulls the upper rack 24 to move, the upper rack 24 drives the gear 20 to rotate, and the gear 20 drives the lower rack 25 to move towards the middle, so that the lower racks 25 on both sides drive the clamping block 12 to clamp the cooling and dehumidifying module 10. Then, the magnet block 1 32 and magnet block 2 33 are released, and the elastic force of the spring 3 31 will drive the dial plate 13 to reset. The dial plate 13 can cooperate with the placement plate 11 to position the cooling and dehumidifying module 10.

[0065] Similarly, when replacing the cooling and dehumidifying module 10, the lever 13 is opened. At this time, the elastic force of the first spring 18 drives the connecting rod 14 to move, the connecting rod 14 drives the placement plate 11 to rise, the elastic force of the second spring 27 drives the lower rack 25 to reset, and through the cooperation of the gear 20, the upper rack 24 is reset, which makes it easy for the cooling and dehumidifying module 10 to pop up and for easy replacement of the cooling and dehumidifying module 10.

[0066] Working principle: When using this device, firstly, as... Figures 1-9As shown, the cooling and dehumidifying module 10 is installed to the inside of the installation box 301, by pulling the top of the push plate 13, the push plate 13 on both sides is separated outward, the push plate 13 moves the compression spring three 31, until the magnet block one 32 and the magnet block two 33 are adsorbed, so as to facilitate the cooling and dehumidifying module 10 to be placed on the top of the placement plate 11, at the same time, due to the weight of the cooling and dehumidifying module 10, the cooling and dehumidifying module 10 drives the placement plate 11 to press down, the placement plate 11 drives the connecting rod 14 to swing, the connecting rod 14 drives the sliding sleeve 17 to move to the middle, the sliding sleeve 17 extrudes the spring one 18, and the spring one 18 is contracted under stress.

[0067] At the same time, the placement plate 11 drives the connecting block 21 and the pull rope 23 to move down, the pull rope 23 drives the upper rack 24 to move, the upper rack 24 drives the gear 20 to rotate, the gear 20 drives the lower rack 25 to move to the middle, so that the lower rack 25 on both sides drives the compression block 12 to clamp the cooling and dehumidifying module 10, and then the magnet block one 32 and the magnet block two 33 are loosened, the elastic force of the spring three 31 drives the push plate 13 to reset, the push plate 13 can cooperate with the placement plate 11 to install and position the cooling and dehumidifying module 10, and the worker can use the protective clothing 1 again.

[0068] After wearing, clean air is filled into the protective clothing 1 through the inflation port 8, the inflation amount depends on the operation time and the human respiratory volume, with the filling of the gas, the protective clothing 1 will expand and become larger, while still maintaining a certain strength to protect the operation personnel.

[0069] During work, air enters the protective half mask 3 through the gas cooling and dehumidifying module 10, the self-adaptive pressure reduction air outlet valve 4 and the half mask air inlet valve 5, and then is inhaled into the human body; the exhaled gas is discharged through the half mask air outlet valve 6 and the face screen air outlet valve 7 in sequence, and the charging-storage-discharging process is completed, with the lapse of time, the expanded protective clothing 1 will also slowly return to the initial form, without the need to be equipped with an oxygen cylinder, greatly reducing the weight of the operation personnel, and also providing convenience for wearing and operation, and fully utilizing the suction generated by the human body during breathing, the air in the protective clothing 1 is promoted to flow through the cooling and dehumidifying module 10, so as to achieve the function of reducing the temperature and humidity of the environment in the protective clothing 1, and make the wearing more comfortable.

[0070] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0071] Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-airtight inflatable body and respiratory protection suit, comprising a protective suit (1), a protective face screen (2), a protective half-face mask (3), an adaptive pressure relief valve (4), a hose (9) and a cooling and dehumidifying module (10); characterized in that Further comprising: The protective suit (1) is a high-viscoelastic, high-airtight, inflatable and lightweight protective fabric; The inner side of the protective face screen (2) is attached with a layer of anti-fog coating; The protective half-face mask (3) adopts a lightweight plastic shell, and the inside of the protective half-face mask (3) adopts a thermoplastic elastomer, which can better fit the parts of the face; The adaptive pressure relief valve (4) is located at the right chest of the protective suit (1), one side of the protective half-face mask (3) is provided with a half-face mask air inlet valve (5), the outer side of the protective face screen (2) is provided with a face screen air outlet valve (7), and the left chest of the protective suit (1) is provided with an inflation port (8); The cooling and dehumidifying module (10) is arranged at the inner chest position of the protective suit (1) and is used for eliminating the heat generated by human body heat dissipation and the moisture generated by human body perspiration during work; A quick release assembly is arranged in the inside of the mounting box (301), the quick release assembly comprises a placing plate (11), a pressing block (12) and a pulling plate (13), the bottom of the placing plate (11) is symmetrically connected with a connecting rod (14), and the inner bottom surface of the mounting box (301) is fixedly connected with a sliding cylinder (15) in the middle; The top of the placing plate (11) is symmetrically fixed with a fixed plate (19), the inside of the fixed plate (19) is rotatably connected with a gear (20) in the middle, the two sides of the placing plate (11) are symmetrically fixed with a connecting block (21), the inside of the mounting box (301) is provided with a pulley (22) on the two sides, the top of the connecting block (21) is fixedly connected with a pulling rope (23), the pulling rope (23) is wound around the pulley (22), the top of the pulling rope (23) is fixedly connected with an upper rack (24), the upper rack (24) is slidably connected with the fixed plate (19), and the upper rack (24) is meshingly connected with the gear (20); The inner bottom of the fixed plate (19) is slidably connected with a lower rack (25), the lower rack (25) is fixedly connected with the pressing block (12), the lower rack (25) is meshingly connected with the gear (20), the top of the placing plate (11) is symmetrically fixed with a fixed block (26), one side of the fixed block (26) is fixedly connected with a spring (27), and one side of the spring (27) is fixedly connected with the lower rack (25).

2. A high-gas-permeation, inflatable body and respiratory protection suit according to claim 1, characterized in that: The edge of the protective face screen (2) is in airtight connection with the protective suit (1), and the protective face screen (2) has an anti-fog function.

3. A high-gas-permeation, inflatable body and respiratory protection suit according to claim 2, characterized in that: The adaptive pressure relief valve (4) penetrates through the protective suit (1), the adaptive pressure relief valve (4) is connected with the protective half-face mask (3) through the hose (9) downward, the other side of the protective half-face mask (3) is provided with a half-face mask air outlet valve (6), and the adaptive pressure relief valve (4) is connected with the half-face mask air inlet valve (5) through the hose (9) upward.

4. A high-gas-permeation, inflatable body and respiratory protection suit according to claim 3, characterized in that: One end of the connecting rod (14) is rotatably connected with the placing plate (11), the inside of the sliding cylinder (15) is fixed with the slide rod (16) in a symmetrical manner, the outside of the slide rod (16) is slidably connected with the sliding sleeve (17), the other end of the connecting rod (14) is rotatably connected with the sliding sleeve (17), the outside of the slide rod (16) is slidably connected with the spring one (18), one end of the spring one (18) is fixedly connected with the sliding sleeve (17).

5. A high-gas-permeation, inflatable body and respiratory protection suit according to claim 4, characterized in that: The inner bottom surface of the mounting box (301) is fixed with the telescopic rod (28), the telescopic part top end of the telescopic rod (28) is fixedly connected with the bottom of the placing plate (11), the top of the mounting box (301) is provided with the placing hole (29), the inside upper portion of the mounting box (301) is fixed with the mounting plate (30) in a symmetrical manner, the shifting plate (13) is slidably connected with the mounting plate (30).

6. A high-gas-permeation, inflatable body and respiratory protection suit according to claim 5, characterized in that: One end of the mounting plate (30) is fixedly connected with the spring three (31), the end, away from the mounting plate (30), of the spring three (31) is fixedly connected with the shifting plate (13), the top of the shifting plate (13) is fixedly connected with the magnet block one (32), the top of the mounting box (301) is fixed with the magnet block two (33) in a symmetrical manner, the magnet block one (32) is adaptively connected with the magnet block two (33).

7. A high gas-tight inflatable body and respiratory protection suit filling-storage-gas protection method, using a high gas-tight inflatable body and respiratory protection suit as claimed in claim 6, the use method steps are as follows: Step one: install the cooling and dehumidification module (10) into the inside of the mounting box (301), by pulling the top shifting plate (13), the shifting plates (13) on both sides are separated outward, the shifting plate (13) moves to compress the spring three (31), until the magnet block one (32) and the magnet block two (33) are adsorbed, so as to put the cooling and dehumidification module (10) into the top of the placing plate (11), at the same time, due to the weight of the cooling and dehumidification module (10), the cooling and dehumidification module (10) drives the placing plate (11) to press down, the placing plate (11) drives the connecting rod (14) to swing, the connecting rod (14) drives the sliding sleeve (17) to move to the middle, the sliding sleeve (17) extrudes the spring one (18), the spring one (18) is contracted under stress, at the same time, the placing plate (11) drives the connecting block (21) and the pull rope (23) to move down, the pull rope (23) drives the upper rack (24) to move, the upper rack (24) drives the gear (20) to rotate, the gear (20) drives the lower rack (25) to move to the middle, so that the lower racks (25) on both sides drive the pressing blocks (12) to clamp the cooling and dehumidification module (10), then release the magnet block one (32) and the magnet block two (33), the elastic force of the spring three (31) will drive the shifting plate (13) to reset, the shifting plate (13) can cooperate with the placing plate (11) to position the installation of the cooling and dehumidification module (10), the staff can wear the protective clothing (1) for use; Step two: after wearing, clean air is filled into the protective clothing (1) through the inflation port (8), the amount of inflation depends on the operation time and the amount of human respiration, as the gas is filled, the protective clothing (1) will expand and become larger, while still maintaining a certain strength to protect the operator; Step three: during work, air enters the protective half mask (3) through the gas cooling and dehumidifying module (10), the self-adaptive pressure reduction air release valve (4) and the half mask air inlet valve (5), and then is inhaled into the human body; the exhaled gas is discharged through the half mask air outlet valve (6) and the face screen air outlet valve (7) in turn, completing the charging-storage-discharging process, and as time goes on, the expanded protective clothing (1) will also slowly return to the original form.

Citation Information

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