CN112302410A

CN112302410A - Portable positive pressure inflatable tent

Info

Publication number: CN112302410A
Application number: CN202011018323.5A
Authority: CN
Inventors: 刘学凡; 于凤梅
Original assignee: Beijing Zhongbing Rescue Equipment Co ltd
Current assignee: Beijing Zhongbing Rescue Equipment Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-02-02

Abstract

The application relates to a portable positive-pressure inflatable tent, which relates to the technical field of inflation equipment and comprises a tent main body and a positive-pressure air inlet system arranged on one side of the tent main body, wherein the tent main body comprises an air column frame and an inflatable lacing wire wall body arranged on the air column frame, the air column frame and the inflatable lacing wire wall body are of a multi-layer reinforced structure formed by thermal synthesis of TPU (thermoplastic polyurethane) composite airtight materials, lacing wire cloth is arranged in the inflatable lacing wire wall body, the interior of the inflatable lacing wire wall body is divided into a plurality of air chambers by the lacing wire cloth, and the air chambers are communicated with one another; the positive pressure air inlet system comprises a positive pressure type air input device and an air filtering device arranged on the positive pressure type air input device and facing the inside of the tent main body. This application has portable, aerifys to expand the requirement of satisfying interior pressure outward, and expand the effect that back volume rigidity is big, heat preservation is thermal-insulated and satisfy medical environment after expanding.

Description

Portable positive pressure inflatable tent

Technical Field

The application relates to the technical field of inflating equipment, in particular to a portable positive pressure inflatable tent.

Background

At present, under various harmful or severe environments, the research and development of portable and multifunctional wounded treating, protecting and isolating special equipment is far behind that of developed European countries such as the United states, Germany and the like. The backward rescue equipment technology makes all levels of rescue teams unable to meet the increasingly complex requirements of disaster rescue tasks. In the rescue process, as a plurality of wounded persons can not be rescued and isolated timely and effectively, the wounded persons are exposed for a long time in the on-site treatment and transfer processes, so that secondary injury is increased, casualties are increased, and even the spread of infection sources brings greater passivity to rescue work.

The tent is used as a device capable of being isolated from the external environment, has wide application in aspects of emergency rescue, disaster relief, medical isolation, outing and the like, and can be applied to different fields by adopting different design modes according to specific conditions. Wherein, the malleation inflatable tent is generally used for medical aid, and in order to guarantee that the air in the tent clean room does not receive the pollution, its theory of operation is: the positive pressure blower is adopted to supply natural air into the tent, and poisonous gas in the tent is forcibly discharged out of the tent.

With respect to the related art in the above, the inventors consider that: the existing steel structure tent is complex in installation, heavy in weight, large in volume and inconvenient to carry; the tent with the common air column structure has poor heat insulation effect, and the rigidity of the wall body formed by the common air column cannot meet the requirement of internal pressure and external expansion of the positive pressure inflatable tent, so the tent is easy to damage.

Disclosure of Invention

In order to satisfy the requirement of the external bloated in malleation inflatable tent internal pressure, this application provides a portable malleation inflatable tent.

The application provides a portable malleation inflatable tent adopts following technical scheme:

a portable positive-pressure inflatable tent comprises a tent main body and a positive-pressure air inlet system arranged on one side of the tent main body, wherein the tent main body comprises an air column framework and an inflatable lacing wire wall body arranged on the air column framework, the air column framework and the inflatable lacing wire wall body are of a multi-layer reinforced structure formed by thermal synthesis of TPU composite airtight materials, lacing wire cloth is arranged in the inflatable lacing wire wall body, the interior of the inflatable lacing wire wall body is divided into a plurality of air chambers by the lacing wire cloth, and the air chambers are mutually communicated; the positive pressure air inlet system comprises a positive pressure type air input device and an air filtering device arranged on the positive pressure type air input device and facing the inside of the tent main body.

By adopting the technical scheme, the air column frame is used for supporting the integral inflatable lacing wire wall body and enhancing the integral stability of the tent main body; the inflatable lacing wire wall body is a multilayer reinforced structure formed by thermal synthesis of TPU composite airtight materials, so that the tent main body has the advantages of environmental protection, softness, high strength and light weight, and the inflatable tent is convenient to carry when being rolled; meanwhile, the inflatable tie bar wall body is divided into a plurality of air chambers by combining the tie bar cloth, each air chamber is an independent individual body, and the overall strength of the inflatable tent is further enhanced, so that the inflatable tent can bear a larger positive pressure environment, and through tests, the inflatable tent can bear the pressure of not less than 50Kpa, and the requirement of internal pressure and external expansion is met; simultaneously the in-process that this application was being used of inflatable tent adopts positive pressure formula air input device to let in the clean air after air filter purifies in to the tent main part, simultaneously because be the malleation environment in the tent main part for gas in the external environment only can get into the tent main part through malleation air intake system in, make the interior air of tent main part keep a clean environment all the time, thereby make this inflatable tent satisfy medical environment's requirement.

Preferably, the gas column frame includes underframe cylinder and a plurality of skeleton cylinders of setting on the underframe cylinder, communicate each other between skeleton cylinder and the underframe cylinder, the skeleton cylinder has arch covering or awning on a car, boat, etc. top and is located the support cylinder at arch covering or awning on a car, boat, etc. top both ends, the support cylinder with aerify and be provided with air inlet, bleed valve and overflow valve on the lacing wire wall body, air inlet interface connection has and is used for carrying out gas filled aerating device in to the support cylinder with aerifing the lacing wire wall body.

Through adopting above-mentioned technical scheme, the internal pressure is 15Kpa after the gas column frame among the application or aerify the lacing wire wall body and be full of gas, aerifys working pressure and be 5Kpa, aerifys 5 ~ 8min of shaping time, retrieves inspiratory time 8 ~ 10min, and shaping and storage time are quick, are fit for removing field construction, the emergency rescue of sudden calamity. Meanwhile, due to the arrangement of the overflow valve, when the inflation pressure reaches the set pressure, the gas is continuously discharged through the overflow valve, so that the pressure in the gas column frame can be always kept at a stable working pressure, and the overall safety use performance of the gas column frame is further improved; meanwhile, the air column frame is used as a framework of the tent main body, so that the overall strength of the tent main body can be further improved.

Preferably, the inflation device comprises an electric air charging and discharging pump and a steel air storage bottle inflation system, the electric air charging and discharging pump and the steel air storage bottle inflation system are communicated with the air inlet interface in a detachable mode through quick connectors, and the electric air charging and discharging pump is provided with an automatic inflation system.

By adopting the technical scheme, when the tent main body is inflated, a steel gas storage bottle inflation system can be selected to quickly inflate and form the gas column frame or the inflatable lacing wire wall body; then, in the using process of the tent main body, the electric air charging and discharging pump and the air charging port are connected with each other, and the electric air charging and discharging pump can be automatically started to supplement air to the air chamber through the automatic air charging system when the pressure in the air column frame or the inflatable lacing wire wall body is low, so that the inflatable tent can be ensured to be always in a better working state.

Preferably, an opening is formed in the tent main body, the overflow valve comprises an overflow sleeve installed on the opening of the tent main body, a blocking head used for blocking the opening is arranged in the overflow sleeve, a limiting rod is arranged on the side wall of the blocking head, which deviates from the opening, a limiting ring plate is coaxially arranged in the overflow sleeve, the limiting rod penetrates through the middle of the limiting ring plate and is connected with the limiting ring plate in a sliding mode, a jacking spring used for jacking the blocking head to move towards the opening is sleeved on the limiting rod, the jacking spring is located between the limiting ring plate and the blocking head, and a through hole used for allowing gas to pass through is formed in the limiting ring plate.

By adopting the technical scheme, when a worker inflates the air inlet, if the air pressure in the air chamber of the tent main body is greater than the elastic force of the propping spring, the air can prop the blocking head to be away from the opening, so that the propping spring can contract to elastically deform, and the air in the air chamber can flow out of the air chamber from the opening and the through hole, thereby realizing the balance effect on the air pressure in the air chamber; when the air pressure in the air chamber is smaller than the elastic force of the jacking spring, the plugging head can tightly press the opening under the jacking of the jacking spring, so that the overflow of air is prevented.

Preferably, the automatic inflation system comprises a pressure sensor for detecting the air pressure inside the support column or the inflatable lacing wire wall, a processor for receiving the sensing signal transmitted by the pressure sensor and processing the sensing signal into an execution signal, and an actuator for receiving the execution signal transmitted by the processor and executing corresponding actions.

Through adopting above-mentioned technical scheme, pressure sensor is used for detecting the inside atmospheric pressure of support cylinder or aerify the lacing wire wall body, when atmospheric pressure is less than the settlement pressure, pressure sensor transmits sensing signal for the treater, the treater is processed into the execution signal with sensing signal, the executor will be opened electronic gas filling and discharging pump and supply gas to support cylinder or aerify the lacing wire wall body after receiving execution signal, electronic gas filling and discharging pump self-closing when reaching the settlement pressure, make the gas pressure in support cylinder or the aerify the lacing wire wall body remain at the settlement pressure all the time, thereby make the tent main part remain at a good rigidity all the time, ensure the normal use of inflatable tent.

Preferably, aerify and be provided with a plurality of transparent windows and aerify vertical hinged door on the lacing wire wall body, aerify being provided with the quick connect channel that is used for connecting two adjacent tent main parts around the vertical hinged door, the quick connect channel is including setting up the connection cloth on aerifing the wall body, through waterproof sealing zipper interconnect between the relative connection cloth.

By adopting the technical scheme, a user can connect a plurality of inflatable tents with each other through the connecting cloth according to needs to form a combined tent group in various forms, and a mobile hospital tent group or a disaster command post with modularized multifunctional purposes can be formed.

Preferably, an air purification device is arranged in the tent main body.

Through adopting above-mentioned technical scheme, air purification device can carry out further purification to the air in the tent to make the air in the tent accord with the required gaseous environment of medical treatment more.

Preferably, a sterile medical lining is arranged in the tent main body, an ultraviolet-proof outer cover is arranged on the outer side of the tent main body, and a waterproof bottom cloth is arranged at the bottom of the air column frame.

By adopting the technical scheme, the sterile medical lining not only can keep a better medical environment in the inflatable tent, but also can be disassembled from the tent main body for replacement after the inflatable tent is used, so that the inflatable tent is convenient and practical; meanwhile, the ultraviolet-proof cover can reduce the possibility that external ultraviolet rays enter the tent main body, and can also enhance the heat insulation effect of the tent main body; the possibility that the reducible rainwater of waterproof backer enters into inflatable tent combines the connection cloth, reaches the environment that satisfies the interior ponding of inflatable tent after the combination is integrative, and simultaneously, the user need not to walk out inflatable tent alright make a round trip to shuttle between each inflatable tent.

Preferably, the positive pressure air inlet system further comprises a mute oil-free compressor, an oxygen generator, a negative ion generator, an air pressure regulating device and an oxygen concentration detection device, and the positive pressure air inlet system is communicated with the inside of the tent main body.

By adopting the technical scheme, the mute oil-free compressor can adjust the stability of the internal space of the tent main body, so that a user in the tent main body can use the tent more comfortably; the oxygen generator and the negative ion generator are combined with the oxygen concentration detection device, so that the beneficial effect of air in the inner space of the tent main body can be further improved, and the disaster resistance of the tent main body is improved; air pressure regulation and control device can reduce the influence of malleation to the user when making tent main part inner space keep the malleation for user in the tent main part can keep a comfortable result of use.

Preferably, the air filtering device comprises a plasma sterilizing module and an air filtering module; the plasma killing module comprises a collecting electrode and an emitting electrode, and a space surrounded by the collecting electrode and the emitting electrode is filled with plasma and oxidizing substances; the air filtering module comprises an active carbon filtering layer which is arranged to be attached to the plasma sterilizing module, and a nanofiber filtering layer is arranged on one side, deviating from the plasma sterilizing module, of the active carbon adsorption layer.

By adopting the technical scheme, the emission electrode is used for generating plasma, the plasma and the oxidizing substances ionize and decompose harmful substances in the air flowing through the emission electrode, pathogenic bacteria in the air are inactivated, and the collecting electrode is used for collecting and adsorbing ionized particulate matters; and then, after the air is further filtered by the activated carbon filter layer and the nano chemical fiber filter layer, the air is introduced into the inflatable tent, so that the possibility that harmful gas and germs in the external environment enter the inflatable tent is reduced.

To sum up, the application comprises the following beneficial technical effects:

1. the inflatable tent has the advantages of environmental protection, softness, high strength and light weight, is convenient to carry when being rolled, has high overall strength, can bear a large positive pressure environment, and meets the requirement of internal pressure and external expansion of the positive pressure inflatable tent;

2. in the using process of the inflatable tent, the positive pressure type air input device is adopted to introduce clean air purified by the air filtering device into the tent main body, meanwhile, because the positive pressure environment is formed in the tent main body, the air in the external environment can only enter the tent main body through the positive pressure air inlet system, so that the air in the tent main body is always kept in a clean environment, and the inflatable tent meets the requirements of medical environment;

3. when the tent main body is inflated, a steel gas storage bottle inflation system can be selected to quickly inflate and form the gas column frame or the inflatable lacing wire wall body; then, in the using process of the tent main body, the electric air charging and discharging pump and the air charging port are connected with each other, and the electric air charging and discharging pump can be automatically started to supplement air to the air chamber through the automatic air charging system when the pressure in the air column frame or the inflatable lacing wire wall body is low, so that the inflatable tent can be ensured to be always in a better working state.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a front view of an embodiment of the present application to embody an inflatable side hung door.

Fig. 3 is a schematic view of a structure for embodying the inflatable tent group.

Fig. 4 is a partial structural view for embodying the fixing device.

Fig. 5 is a schematic perspective view showing the structure of the air column frame and the inflatable tie wall.

FIG. 6 is a side view of a gas fill interface.

FIG. 7 is a schematic diagram of an embodiment of the present application for illustrating the operation of a steel gas cylinder inflation system.

FIG. 8 is a schematic view of a quick connector structure.

FIG. 9 is a block diagram of a system for implementing an automatic inflation system.

Fig. 10 is a schematic view showing an internal structure of the purge valve.

Fig. 11 is a sectional view showing an internal structure of a relief valve.

FIG. 12 is a sectional view of the internal structure of the positive pressure air input device and the air filter device.

Fig. 13 is a schematic structural view of the tent body after being stored in the embodiment of the present application.

In the figure, 1, a tent main body; 11. an inflatable side hung door; 12. a waterproof sealing zipper; 13. a transparent window; 14. binding tapes; 15. a quick connect channel; 151. connecting cloth; 16. waterproof base cloth; 17. a wind rope fixing ring seat; 171. a wind-proof rope; 172. a fixing plate; 173. anchoring; 174. trepanning; 18. an opening; 2. a positive pressure air intake system; 21. a positive pressure air input device; 22. an air filtration device; 221. an ion killing module; 2211. a trapping electrode; 2212. an emitter electrode; 222. an air filtration module; 2221. an activated carbon filter layer; 2222. a nanofiber filtration layer; 23. a silent oil-free compressor; 3. an air purification device; 4. a gas column frame; 41. a bottom frame column; 42. a skeletal column; 421. an arched roof; 422. a support column; 5. inflating and stretching the wall body; 6. an air inlet interface; 7. a deflation valve; 71. a valve body; 72. air bleeding holes; 73. a connecting rod; 74. a rotary switch; 75. a first gasket; 8. an overflow valve; 81. an overflow sleeve; 82. plugging a plug; 821. a second gasket; 83. a limiting rod; 84. a limit ring plate; 841. a through hole; 85. a jacking spring; 86. a baffle ring; 9. an inflator; 91. an electric air charging and discharging pump; 92. a steel cylinder inflation system; 93. a quick coupling; 931. an air inlet cylinder; 932. a sub-interface.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses portable positive pressure inflatable tent. Referring to fig. 1 and 2, a portable positive pressure inflatable tent includes a tent main body 1, a positive pressure air intake system 2 provided at one side of the tent main body 1, and an air cleaning device 3 provided in the tent main body 1. The top of the tent body 1 is arranged in an arch shape, so that the residue of rainwater is reduced; the middle parts of two opposite sides of the tent main body 1 are provided with inflatable vertical hinged doors 11, and the inflatable vertical hinged doors 11 are connected with the tent main body 1 through waterproof sealing zippers 12; the both sides of inflating vertical hinged door 11 respectively are provided with transparent window 13, are fixed connection between the upside of transparent window 13 and the lateral wall of tent main part 1, and transparent window 13 deviates from and is connected through waterproof sealing zip fastener 12 between all the other lateral walls of self upside and the tent main part 1 for transparent window 13 can be rolled up on tent main part 1, and accessible ligature area 14 ligatures on tent main part 1 after transparent window 13 rolling.

Referring to fig. 2 and 3, a quick connection passage 15 for connecting two adjacent tent main bodies 1 is arranged around the inflatable side hung door 11, the quick connection passage 15 includes a connection cloth 151 fixedly connected to an inflatable wall, the connection cloth 151 is a flexible connection cloth 151 made of a waterproof material, the connection cloth 151 can be rolled on the side wall of the tent main body 1 when not in use, the opposite connection cloths 151 are connected with each other through a waterproof sealing zipper 12, in order to enhance the sealing performance of the tent main body 1, a waterproof bottom cloth 16 is bonded to the bottom of the tent main body 1, and the waterproof bottom cloth 16 can be made of rubber or plastic material, so as to reduce the possibility that rainwater enters the inflatable tent. The user can connect a plurality of inflatable tents with each other through the connecting cloth 151 as required to form a combined inflatable tent group in various forms, and can form a modular multifunctional mobile hospital tent group or a disaster command post, and all work can be completed in the inflatable tent group in severe weather. In order to enhance the practicability of the tent main body 1, a sterile medical lining (not shown in the figure) can be detachably connected in the tent main body 1, and an ultraviolet-proof outer cover (not shown in the figure) can be detachably connected on the outer side of the tent main body 1; specifically, the sterile medical lining and the ultraviolet-proof outer cover can be detachably connected with the tent main body 1 by using a snap hook and loop magic tape or snap buttons, so that the sterile medical lining made of medical-grade non-woven fabric can be detached from the tent main body 1 for replacement after the inflatable tent is used; meanwhile, the user can select whether to install the ultraviolet-proof outer cover according to the requirement. Wherein the fire canvas coating silver colloid can be chooseed for use to the anti ultraviolet dustcoat and is made, and fire canvas can strengthen inflatable tent's fire behaviour, and the silver colloid has better anti ultraviolet ability, can reduce most ultraviolet ray and pass the tent body and get into indoorly.

Referring to fig. 1 and 4, eight wind rope fixing ring seats 17 are fixedly connected to the periphery of a tent main body 1, a wind-proof rope 171 is bound to each wind rope fixing ring seat 17, a tent fixing device is bound to the other end of the wind-proof rope 171, the tent fixing device comprises a fixing plate 172, an anchor 173 inserted into the ground is fixedly connected to one side of the fixing plate 172 facing the ground, and a trepan 174 bound by the wind-proof rope 171 is further formed in the side wall of the fixing plate 172. When the fixing device is used, the anchor rod 173 is inserted into the ground, two ends of the windproof rope 171 are respectively bound in the wind rope fixing ring seat 17 and the trepan 174, and finally the windproof rope 171 is tensioned, so that the tent main body 1 is fixed, and the windproof performance of the tent main body 1 is enhanced.

Referring to fig. 5 and 6, the tent main body 1 includes gas column frame 4 and the inflatable lacing wire wall 5 that bonds on gas column frame 4, the appearance looks adaptation of inflatable lacing wire wall 5 and gas column frame 4, gas column frame 4 and inflatable lacing wire wall 5 are the multilayer additional strengthening of TPU composite airtight material heat-seal type, and the number of piles of inflating the frame is more than inflatable lacing wire wall 5, and then make the inflatable tent of this application can bear the pressure that is not less than 5Kpa, satisfy the requirement of interior external bulging of pressing, make the tent main body accomodate the volume less simultaneously, and is convenient to carry (see fig. 13). The air column frame 4 comprises a bottom frame column 41 and three framework columns 42 arranged on the bottom frame column 41 in parallel, the bottom frame column 41 in the embodiment is a rectangular frame, and the peripheral sides of the waterproof base cloth 16 are fixedly connected to the side walls of the bottom frame column 41; the three framework columns 42 are uniformly arranged along the length direction of the bottom frame column 41, the framework columns 42 are provided with an arched roof 421 and support columns 422 positioned at two ends of the arched roof 421, the support columns 422 are vertically communicated with the bottom frame, and the wind rope fixing ring seat 17 is fixedly connected to the support columns 422. The interior of the inflatable lacing wire wall body 5 is divided into a plurality of air chambers by the lacing wire cloth (not shown in the figure), and the plurality of air chambers (not shown in the figure) are communicated with each other. An air inlet interface 6, an air release valve 7 and an overflow valve 8 are arranged on the support cylinder 422 and the inflatable lacing wire wall 5, and the air inlet interface 6 and the air release valve 7 are arranged close to the bottom so that a user can rapidly inflate the support cylinder 422 and the inflatable lacing wire wall 5; an inflation device 9 for inflating the support column 422 and the inflatable lacing wire wall 5 is connected to the air inlet port 6.

Referring to fig. 7 and 8, the inflation device 9 includes an electric air charging and discharging pump 91 and a steel gas cylinder inflation system 92, the electric air charging and discharging pump 91 and the steel gas cylinder inflation system 92 are detachably communicated with the air inlet interface 6 through a quick coupling 93, specifically, the quick coupling 93 includes an air inlet barrel 931 arranged on the support column 422 or the inflatable tie bar wall 5, the air inlet barrel 931 is connected with a sub-interface 932 through a thread, and the sub-interface 932 is communicated with the electric air charging and discharging pump 91 or the steel gas cylinder inflation system 92 through a pipeline. When the tent main body 1 is inflated, an electric inflation and exhaust pump 91 or a steel gas storage bottle inflation system 92 can be selected to rapidly inflate and mold the gas column frame 4 or the inflatable lacing wire wall body 5, the inflation working pressure is 5Kpa, and the inflation molding time is 5-8 min.

Referring to fig. 7 and 9, in order to maintain the tent main body 1 in a high strength state for a long time, after the electric inflation/deflation pump 91 or the steel cylinder inflation system 92 completes inflation of the air pillar frame 4 or the inflatable tendon wall 5, the communication between the electric inflation/deflation pump 91 and the air inlet port 6 is not disconnected. The electric inflation/exhaust pump 91 is provided with an automatic inflation system, the automatic inflation system includes a pressure sensor (not shown in the figure) for detecting the internal air pressure of the support column 422 or the inflatable lacing wire wall 5, the pressure sensor can detect the air pressure in the air column frame 4 or the inflatable lacing wire wall 5, the internal pressure of the air column frame 4 or the inflatable lacing wire wall 5 is 15Kpa after the air column frame 4 or the inflatable lacing wire wall 5 is filled with air, and the pressure sensor transmits a sensing signal when the air pressure is lower than 15 Kpa; the processor is used for receiving the sensing signal transmitted by the pressure sensor and processing the sensing signal into an execution signal, and the processor can be an industrial computer or a single chip microcomputer with data processing and logical operation functions; and the actuator is used for receiving the execution signal transmitted by the processor and executing corresponding actions, and the actuator can be an electric switch and an actuator for controlling the start and stop of the electric air charging and discharging pump 91. When the air pressure is lower than the set pressure, the pressure sensor transmits a sensing signal to the processor, the processor processes the sensing signal into an execution signal, the actuator receives the execution signal and then starts the electric inflation and exhaust pump 91 to supplement air to the support column 422 or the inflatable lacing wire wall 5, and when the set pressure is reached, the electric inflation and exhaust pump 91 is automatically closed, so that the air pressure in the support column 422 or the inflatable lacing wire wall 5 is always kept at the set pressure, the tent main body 1 is always kept at a good rigidity, and the normal use of the inflatable tent is ensured. When simultaneously inflating and reaching the set pressure, the gas continuously deflates through the overflow valve 8, so that the pressure in the gas column frame 4 can be always kept at a stable working pressure, and the overall safety use performance of the gas column frame 4 is further improved.

Referring to fig. 10, in the present embodiment, the two-way control porous short-stroke air release valve 7 is selected as the air release valve 7, the two-way control porous short-stroke air release valve 7 has a valve body 71, the valve body 71 is disposed on the tent main body 1, the valve body 71 is provided with two sets of air release holes 72 penetrating through the tent main body 1, in the present embodiment, the number of the air release holes 72 is two, and the air release holes can be increased or decreased according to the requirement during the actual use. The middle of the valve body 71 is provided with a connecting rod 73 with threads, two ends of the connecting rod 73 are respectively screwed with a rotary switch 74 capable of blocking the air vent 72, the side wall of the rotary switch 74 facing the air vent 72 is fixedly connected with a first sealing gasket 75 so as to enhance the sealing performance of the rotary switch 74, the valve body 71 is installed and clamped on the side wall of the tent main body 1, two ends of the bidirectional control porous air release valve 7 are respectively provided with the rotary switch 74 for opening the air release valve 7, and the rotary switch 74 can realize the conversion of sealing and air release. With this structure, the air release valve 7 can be opened and closed from both inside and outside of the tent body 1. The bidirectional control porous air release valve 7 has the characteristics of small stroke and high air release speed. The air suction time of the inflatable tent in the embodiment is 8-10 min, the forming and storage time is fast, and the inflatable tent is suitable for mobile field construction and emergency rescue of sudden disasters.

Referring to fig. 11, an opening 18 is formed in a tent main body 1, an overflow valve 8 includes an overflow sleeve 81 installed on the opening 18 of the tent main body 1, the overflow sleeve 81 is installed and clamped on a side wall of the tent main body 1, a blocking head 82 for blocking the opening 18 is arranged in the overflow sleeve 81, a limiting rod 83 is arranged on a side wall of the blocking head 82 away from the opening 18, the limiting rod 83 and the overflow sleeve 81 are coaxially arranged, a limiting ring plate 84 is coaxially and fixedly connected in the overflow sleeve 81, the limiting rod 83 penetrates through the middle of the limiting ring plate 84 and is connected with the limiting ring plate 84 in a sliding manner, a propping spring 85 for propping the blocking head 82 to move towards the opening 18 is sleeved on the limiting rod 83, the propping spring 85 is located between the limiting ring plate 84 and the blocking head 82, and a through hole 841 for air to pass through is formed in the limiting ring; in order to stabilize the closing of the closing cap 82 against the opening 18, a second sealing gasket 821 is fastened to the side wall of the closing cap 82 facing the opening 18, and a stop ring 86 extends inwardly at the end of the overflow sleeve 81 located at the opening 18 facing away from the second sealing gasket 821 for cooperating with the second sealing gasket 821 to seal the opening 18. When the staff inflates the air inlet, if the air pressure in the air chamber of the tent main body 1 is greater than the elastic force of the propping spring 85, the air will prop the plugging head 82 and keep away from the opening 18, so that the propping spring 85 performs the elastic deformation of contraction, and the air in the air chamber will flow out of the air chamber from the opening 18 and the through hole 841, thereby realizing the balance effect on the air pressure in the air chamber; when the air pressure in the air chamber is smaller than the elastic force of the supporting spring 85, the second seal 821 on the plug 82 is pressed against the stopper ring 86 by the supporting spring 85, so as to seal the opening 18, thereby preventing the overflow of the air.

Referring to fig. 12, the positive pressure air intake system 2 includes a positive pressure air input device 21 and an air filter 22 disposed on the positive pressure air input device 21 facing the inside of the tent main body 1, and the positive pressure air input device 21 may be replaced by a small fan, an electric blower, or other air sources. The positive pressure air inlet system 2 further comprises a mute oil-free compressor 23 (shown in figure 1), an oxygen generator, a negative ion generator, an air pressure regulating device and an oxygen concentration detection device which are integrated, and the positive pressure air inlet system 2 is communicated with the inside of the tent main body 1; the mute oilless compressor 23 can adjust the stability of the internal space of the tent main body 1, so that the users in the tent main body 1 can use the tent more comfortably; the oxygen generator and the negative ion generator are combined with the oxygen concentration detection device, so that the beneficial effect of air in the inner space of the tent main body 1 can be further improved, and the disaster resistance of the tent main body 1 is improved; the air pressure regulation and control device can reduce the influence of the positive pressure on the user when keeping the positive pressure in the inner space of the tent main body 1, so that the user in the tent main body 1 can keep a comfortable use effect.

Referring to fig. 12, the air filter 22 includes a plasma sterilizing module 221 and an air filter module 222; the plasma killing module 221 comprises a trapping electrode 2211 and an emitting electrode 2212, and a space surrounded by the trapping electrode 2211 and the emitting electrode 2212 is filled with plasma and oxidizing substances; the emitting electrode 2212 is used for generating plasma, the plasma and the oxidizing substance ionize and decompose harmful substances in the air flowing through the emitting electrode 2212, meanwhile, pathogenic bacteria in the air are inactivated, and the collecting electrode 2211 is used for collecting and adsorbing the ionized particulate matters; the air filtering module 222 comprises an activated carbon filtering layer 2221 arranged close to the plasma killing module 221, a nanofiber filtering layer 2222 is arranged on one side of the activated carbon adsorption layer, which is far away from the plasma killing module 221, the nanofiber filtering layer 2222 is composed of a fiber mat made of green solvent-free nanofibers obtained by a melt differential electrostatic spinning technology, and the fiber diameter is about 200-800 nm; after being further filtered by the activated carbon filter layer 2221 and the nano chemical fiber filter layer, the air is introduced into the inflatable tent, so that the possibility that harmful gas and germs in the external environment enter the inflatable tent is reduced; adopt positive pressure formula air input device 21 to let in the clean air after air filter 22 purifies in tent main part 1, simultaneously because be the malleation environment in the tent main part 1 for gas in the external environment can only get into tent main part 1 through malleation air intake system 2 in, make the interior air of tent main part 1 keep a clean environment all the time, thereby make this inflatable tent satisfy medical environment's requirement.

The implementation principle of the portable positive pressure inflatable tent in the embodiment of the application is as follows: before the portable positive-pressure tent is inflated, the portable positive-pressure tent is small in size and convenient to carry, is easy to operate and good in durability, can be formed without being built and inflated for 5-8min, achieves a use function, is a tent with a small wind-resistant superior steel pipe structure and a small wind-resistant surface in appearance, is further provided with an automatic air supply system, and can achieve constant pressure of air maintenance for a long time. The square meter of 30 to 200 can be combined in any honeycomb mode according to functions, all the tents can be connected to achieve wind and rain sealing, and all the work can be completed in a tent group in severe weather without going out of the house. The multifunctional emergency rescue robot is widely applied to rescue places with urgent time or manpower shortage, is suitable for severe environments, can be quickly built, and can be used as a standardized command post, a waiting room and a ward of a field hospital, an operating room of the field hospital, a temporary rescue place, a temporary police place and the like.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a portable malleation inflatable tent, includes tent main part (1) and sets up malleation air intake system (2) in tent main part (1) one side, its characterized in that: the tent main body (1) comprises an air column frame (4) and an inflatable lacing wire wall body (5) arranged on the air column frame (4), the air column frame (4) and the inflatable lacing wire wall body (5) are of a multilayer reinforced structure formed by thermal synthesis of TPU composite airtight materials, lacing wire cloth is arranged in the inflatable lacing wire wall body (5), the interior of the inflatable lacing wire wall body (5) is divided into a plurality of air chambers by the lacing wire cloth, and the air chambers are communicated with one another; the positive pressure air inlet system (2) comprises a positive pressure type air input device (21) and an air filtering device (22) arranged on the positive pressure type air input device (21) and facing the inside of the tent main body (1).

2. The portable positive pressure inflatable tent of claim 1, wherein: gas column frame (4) include underframe cylinder (41) and set up a plurality of skeleton cylinder (42) on underframe cylinder (41), communicate each other between skeleton cylinder (42) and underframe cylinder (41), skeleton cylinder (42) have arch covering or awning on a car, boat, etc. top (421) and be located support cylinder (422) at arch covering or awning on a car, boat, etc. top (421) both ends, support cylinder (422) and aerify and be provided with on lacing wire wall body (5) and admit air interface (6), bleed valve (7) and overflow valve (8), it is used for carrying out gas filled aerating device (9) in to support cylinder (422) and aerify lacing wire wall body (5) to admit air interface (6) are connected with.

3. The portable positive pressure inflatable tent of claim 2, wherein: aerating device (9) include electronic gas charging and discharging pump (91) and steel gas bomb air charging system (92), electronic gas charging and discharging pump (91) and steel gas bomb air charging system (92) all through quick-operation joint (93) with the intercommunication can be dismantled in interface (6) admits air, electronic gas charging and discharging pump (91) are provided with automatic inflation system.

4. The portable positive pressure inflatable tent of claim 3, wherein: the tent main body (1) is provided with an opening (18), the overflow valve (8) comprises an overflow sleeve (81) arranged on the opening (18) of the tent main body (1), a blocking head (82) used for blocking the opening (18) is arranged in the overflow sleeve (81), a limit rod (83) is arranged on the side wall of the blocking head (82) departing from the opening (18), a limit ring plate (84) is coaxially arranged in the overflow sleeve (81), the limit rod (83) penetrates through the middle part of the limit ring plate (84) and is connected with the limit ring plate (84) in a sliding way, a jacking spring (85) for jacking the plugging head (82) to move towards the opening (18) is sleeved on the limiting rod (83), the jacking spring (85) is positioned between the limiting ring plate (84) and the plugging head (82), and the limit ring plate (84) is provided with a through hole (841) for gas to pass through.

5. The portable positive pressure inflatable tent of claim 3, wherein: the automatic inflation system comprises a pressure sensor used for detecting the air pressure inside the support column (422) or the inflatable lacing wire wall body (5), a processor used for receiving sensing signals transmitted by the pressure sensor and processing the sensing signals into execution signals, and an actuator used for receiving the execution signals transmitted by the processor and executing corresponding actions.

6. The portable positive pressure inflatable tent of claim 1, wherein: be provided with a plurality of transparent windows (13) and aerify vertical hinged door (11) on aerifing lacing wire wall body (5), aerify being provided with all around of vertical hinged door (11) and being used for quick connect channel (15) of connecting two adjacent tent main parts (1), quick connect channel (15) are through waterproof sealing zip fastener (12) interconnect between relative connection cloth (151) including setting up connection cloth (151) on aerifing the wall body.

7. The portable positive pressure inflatable tent of claim 1, wherein: an air purification device (3) is arranged in the tent main body (1).

8. The portable positive pressure inflatable tent of claim 1, wherein: the medical tent is characterized in that a sterile medical lining is arranged in the tent main body (1), an ultraviolet-proof outer cover is arranged on the outer side of the tent main body (1), and a waterproof bottom fabric (16) is arranged at the bottom of the air column frame (4).

9. The portable positive pressure inflatable tent of claim 1, wherein: the positive pressure air inlet system (2) further comprises a mute oil-free compressor (23), an oxygen generator, a negative ion generator, an air pressure regulating device and an oxygen concentration detection device, and the positive pressure air inlet system (2) is communicated with the inside of the tent main body (1).

10. The portable positive pressure inflatable tent of claim 1, wherein: the air filtering device (22) comprises a plasma sterilizing module (221) and an air filtering module (222); the plasma killing module (221) comprises a collecting electrode (2211) and an emitting electrode (2212), and a space surrounded by the collecting electrode (2211) and the emitting electrode (2212) is filled with plasma and oxidizing substances; the air filtering module (222) comprises an activated carbon filtering layer (2221) which is arranged close to the plasma killing module (221), and a nanofiber filtering layer (2222) is arranged on one side, which is far away from the plasma killing module (221), of the activated carbon adsorption layer.