CN111134992A - Portable positive and negative pressure oxygen cabin - Google Patents
Portable positive and negative pressure oxygen cabin Download PDFInfo
- Publication number
- CN111134992A CN111134992A CN202010126420.XA CN202010126420A CN111134992A CN 111134992 A CN111134992 A CN 111134992A CN 202010126420 A CN202010126420 A CN 202010126420A CN 111134992 A CN111134992 A CN 111134992A
- Authority
- CN
- China
- Prior art keywords
- woven fabric
- door frame
- negative pressure
- zipper
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
- A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D25/00—Woven fabrics not otherwise provided for
- D03D25/005—Three-dimensional woven fabrics
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to a portable positive and negative pressure oxygen chamber, the chamber body structure of which comprises: the inner part can at least accommodate a barrel of a user; an end cover fixed at one end of the cylinder and used for sealing the end part; a cabin door movably arranged at the other end of the cylinder body; is characterized in that: the cabin body is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric as a middle interlayer and coating layers compounded on the surfaces of two sides of the three-dimensional hollow woven fabric; the three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity. The invention shortens the construction time of the traditional soft cabin and facilitates the entering and exiting of personnel. Because the cylinder body is an independently inflated support body and is not communicated with the space in the cabin, the cylinder body can be connected with a negative pressure system to obtain two functions of positive pressure and negative pressure besides the positive pressure function.
Description
Technical Field
The invention relates to an oxygen cabin, in particular to a portable positive and negative pressure oxygen cabin, belonging to the technical field of soft cabin structures.
Background
The existing portable oxygen chambers are soft chambers, and the main structure of the portable oxygen chambers is generally composed of two parts, wherein one part is a rigid support which plays a supporting role inside, and the other part is a flexible shell which is made of single-layer composite cloth. The soft cabin erection process comprises the following steps: firstly, the rigid support is assembled according to the connection requirement, then the rigid support is placed in the flexible shell, and the rigid support and the flexible shell are combined according to the requirement. After that, the seat and the lying cushion which are needed inside are put into the chair. And finally, connecting an external air source and filling compressed air into the shell to form the shell. After the shell is formed, external personnel can enter the shell, and then compressed air is continuously filled into the shell to treat and protect health of the personnel.
The main problems of the existing soft cabin include the following aspects:
1. troublesome to assemble and inconvenient to pass in and out
The support of casing relies on inside rigid support completely, and the equipment part of support is numerous and the installation is troublesome, needs two people cooperation at least just can accomplish whole assembly process. The shell inlet of the existing soft manned container mainly adopts a sealing zipper, the sealing of the inlet is realized by combining the sealing zipper with an inflatable sealing ring, the shell inlet is small, and personnel can enter and exit difficultly due to the limited manufacturing process of the sealing zipper and the inflatable sealing ring.
2. Does not have heat preservation and heat insulation properties
Because the shell of the existing soft manned container is made of single-side composite cloth, the single-thin shell does not have the heat insulation function, and an air conditioning device is required to be independently arranged in the shell to adjust the temperature in the shell under outdoor high and low temperature conditions, so that the heat insulation effect is achieved.
3. Without negative pressure function
The shell of the existing portable soft cabin is a flexible structure made of single-layer composite cloth, and negative pressure cannot be formed inside the oxygen cabin, so that the negative pressure oxygen therapy function can only be used for the oxygen cabin with a rigid structure at present, and the existing soft cabin cannot carry out negative pressure oxygen therapy.
In conclusion, for the current soft cabin, the assembly mode is improved, so that the assembly operation is simpler, more convenient and faster, the structure is optimized, so that people can get in and out more conveniently, the negative pressure function is added on the basis of the portability, the functionality and the comfort are improved to obtain better user experience, and the negative pressure oxygen cabin has a very important positive effect on the whole oxygen cabin industry.
Disclosure of Invention
The invention aims to solve various defects and defects in the background art, and provides a novel portable positive-negative pressure oxygen chamber which can be separated from a support for quick inflation and self-forming to realize quick assembly, can ensure that a chamber body has excellent heat insulation and heat preservation performance and sealing performance, and simultaneously has two oxygen therapy functions of positive pressure and negative pressure.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a portable positive and negative pressure oxygen chamber, the chamber body structure comprises:
a barrel capable of accommodating at least one user therein;
the end cover is fixed at the first end part of the cylinder body and used for sealing the end part;
the cabin door is movably arranged at the second end part of the cylinder and provides a user with access to or closes the interior of the cylinder;
the method is characterized in that:
the cylinder body is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric as a middle interlayer and coating layers compounded on the surfaces of two sides of the airtight woven fabric respectively;
the three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity.
The oxygen cabin body is provided with a series of conventional oxygen cabin interfaces including an oxygen supply interface, a pressurization interface, a decompression interface, a sampling interface and a sewage discharge interface, the oxygen cabin interfaces are communicated with the internal space of the cabin body and are selectively arranged on the end cover or the cylinder body according to requirements.
The end cover is a non-metal end cover, and the non-metal end cover is connected to the first end part of the cylinder body in a sealing mode.
The end cover is a three-dimensional hollow woven fabric with a coating layer, and the coating layer on the inner side of the three-dimensional hollow woven fabric is connected to the first end portion of the cylinder body in a sealing mode.
The cabin door is movably arranged at the second end part of the barrel through a door frame and a door hinge; the door frame consists of a metal core block and a non-metal surface layer coated on the periphery of the metal core block; the door frame is fixedly connected to the second end part of the cylinder body through the non-metal surface layer of the door frame.
The second end of barrel is equipped with the end connection piece, the non-metal surface layer of door frame links to each other with the end connection piece.
A first side connecting sheet and a second side connecting sheet are connected to the joint of the second end of the cylinder and the door frame; the first side connecting sheet is attached to the outer side faces of the cylinder body and the door frame, and the second side connecting sheet is attached to the inner side faces of the cylinder body and the door frame.
The non-metal end cover is connected with the first end of the barrel body, the coating layer of the three-dimensional hollow woven fabric is connected with the first end of the barrel body, the non-metal surface layer of the door frame is connected with the second end of the barrel body, the end face connecting piece is connected with the second end of the barrel body, the non-metal surface layer of the door frame is connected with the end face connecting piece, the first side surface connecting piece is connected with the outer side face of the joint of the barrel body and the door frame, and the second side surface connecting piece is connected with the inner side face of the joint of the barrel body and the door frame in a sealing mode in a gluing.
The door hinge comprises a hinge seat, a hinge shaft and a hinge plate, the hinge seat is fixedly connected with a door frame, the hinge plate is fixedly connected with a cabin door, the hinge seat is fixed with the door frame through a connecting piece, and a metal core block of the door frame is used as a connecting base body to ensure the connection stability of the connecting piece.
The cabin body is provided with an inflatable base, the inflatable base is made of three-dimensional hollow woven fabric with a coating layer, independent inflatable structures are arranged between the inflatable base and the cabin body, and the inflatable base and the cabin body are connected into a whole in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing connection mode.
A portable positive and negative pressure oxygen chamber comprising:
a barrel capable of accommodating at least one user therein;
the two end covers are arranged, are respectively fixed at the two end parts of the cylinder body and are used for sealing the two ends of the cylinder body;
a zipper inlet and outlet arranged in the middle of the cylinder body and providing a user with access to or closing the inside of the cylinder body;
it is characterized in that:
the cylinder body is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric as a middle interlayer and coating layers compounded on the surfaces of two sides of the airtight woven fabric respectively;
the three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity.
The end cover is equipped with malleation air feed mouth and negative pressure air feed mouth respectively, the cabin body links to each other with the malleation system through malleation air feed mouth, the cabin body passes through the negative pressure air feed mouth and links to each other with the negative pressure system.
The end cover is a nonmetal end cover, and the nonmetal end cover is connected to the end part of the cylinder body in a sealing mode.
The end cover is a three-dimensional hollow woven fabric with a coating layer, and the coating layer on the inner side of the three-dimensional hollow woven fabric is connected to the end part of the cylinder body in a sealing mode.
The zipper inlet and outlet are composed of an external zipper layer, an internal zipper layer and a sealed air bag clamped between the external zipper layer and the internal zipper layer, an external sealed zipper is arranged on the external zipper layer, an internal sealed zipper is arranged on the internal zipper layer, and the sealed air bag is connected with an external inflator pump.
The outer zipper layer and the inner zipper layer are connected with the barrel body in a sealing mode through connecting pieces, and the connecting pieces can be arranged in a plurality of modes so as to achieve the connection sealing performance between the sealing zipper and the barrel body.
The cabin body is provided with an inflatable base, the inflatable base is made of three-dimensional hollow woven fabric with a coating layer, independent inflatable structures are arranged between the inflatable base and the cabin body, and the inflatable base and the cabin body are connected into a whole in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing connection mode.
According to the portable positive and negative pressure oxygen cabin, the three-dimensional hollow woven fabric with the coating layer is adopted to manufacture the cylinder body of the oxygen cabin, and when compressed air is filled into the three-dimensional hollow woven fabric, the high-strength fiber yarns are stretched to form the effective connecting support body of the two layers of wire drawing fabrics. Therefore, the cylinder body can be quickly self-formed after being inflated without depending on a traditional rigid support. The building time of the traditional soft cabin is greatly shortened, so that personnel can enter and exit more conveniently. Because the cylinder body is an independently inflated support body and is not communicated with the space in the cabin, the cylinder body can be connected with a negative pressure system to obtain two functions of positive pressure and negative pressure besides the positive pressure function. The barrel of the cabin body, the end cover, the hatch door, the assembly between each part such as door frame and sealed zip fastener can adopt current heat seal technology to go on, the barrel of making by the three-dimensional hollow woven fabric of taking the dope layer can obtain very good sealed effect, door frame and the barrel compound connection of the structure on inner core plus top layer, can effectively provide the rigid connection support nature and the connection stability of each part of the cabin body, the cabin body of this kind of structure both can follow traditional sealed zip fastener, also can adopt the hatch door that has sealed locking mechanism, the sealed space problem of bringing of breaking away from traditional zip fastener from this, and then can make the size of the cabin body big, the sufficient space in inside can be used to many people and use simultaneously. In addition, the thickness of the three-dimensional hollow woven fabric can be adjusted according to the requirement, and the three-dimensional hollow woven fabric has enough thickness after being inflated, so that the cabin has excellent sound insulation performance, heat insulation performance and heat preservation performance.
Drawings
FIG. 1: the overall structure of the portable positive and negative pressure oxygen cabin in the first embodiment is shown schematically;
FIG. 2: FIG. 1 is a schematic view of the structure of the cabin;
FIG. 3: the structure of the portable positive and negative pressure oxygen chamber of the second embodiment is shown schematically;
FIG. 4: third embodiment of the overall structure of the portable positive and negative pressure oxygen chamber
FIG. 5: FIG. 4 is a schematic view of the structure of the cabin;
FIG. 6: the structure of the portable positive and negative pressure oxygen chamber of the fourth embodiment is shown schematically;
FIG. 7: a structure schematic diagram of a three-dimensional hollow woven fabric;
in the figure, 100, a cabin body, 101, a cylinder body, 101a, three-dimensional hollow woven fabric, 101a-1, upper and lower layers of woven fabric, 101a-2, yarns or fabrics, 101b, a coating layer, 102, end covers, 103, a cabin door, 104, a door frame, 104a, a metal core block, 104b, a non-metal surface layer, 105, a door hinge, 105a, a hinge seat, 105b, a hinge plate, 105c, a hinge shaft, 106, an end face connecting sheet, 107, a first side connecting sheet, 108, a second side connecting sheet, 109, a connecting piece, 110, a zipper inlet/outlet, 110a, an external zipper layer, 110b, an internal zipper layer, 110c, a closed air bag, 111, a locking mechanism, 200 and a control cabinet.
Detailed Description
The following provides several embodiments of the present invention, which are provided in connection with the accompanying drawings to further explain the design concept, the structural composition and the operation principle of the present invention in detail.
Example one
The portable positive and negative pressure oxygen chamber of the embodiment comprises a chamber body 100 and a control cabinet 200 arranged outside the casing 100, wherein the chamber body 100 provides an internal treatment space, the control cabinet 200 is provided with a touch control screen, a power switch and various functional interfaces which are correspondingly matched with functional interfaces arranged on the chamber body 100, and the functional interfaces comprise a series of conventional oxygen chamber interfaces such as an oxygen supply interface, a pressurization interface, a decompression interface, a sampling interface and a sewage discharge interface.
The cabin body 100 is of a horizontal cylinder structure overall, and comprises a cylinder 101 providing an internal treatment space, an end cover 102 hermetically mounted at a first end of the cylinder 101, and a door 103 movably mounted at a second end of the cylinder 101 and providing a user with access to or closing the internal passage of the cylinder; the cylinder 101 is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric 101a in the middle layer and coating layers 101b compounded on the surfaces of two sides of the airtight composite board respectively. The three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity. The barrel 101 is sized to accommodate at least one user. The barrel 101 is provided with a transparent observation window, and the observation window and the barrel are sealed and combined into a whole. The end cover 102 is of an inflatable structure, the inflatable structure is a three-dimensional hollow woven fabric 101a with a coating layer 101b, and the coating layer 101b on the inner side of the three-dimensional hollow woven fabric 101a is connected to the end of the barrel 101 in a sealing mode. A door frame 104 is mounted at the second end of the cylinder 101, one end of the hatch 103 is movably connected with the door frame 104 through a door hinge 105, and the other end of the hatch is sealed and locked with the door frame 104 through a locking mechanism 111; the door frame 104 comprises a metal core block 104a and a nonmetal surface layer 104b coated on the periphery of the metal core block 104a, the second end of the cylinder body 101 is provided with an end surface connecting sheet 106, and the nonmetal surface layer 104b of the door frame 104 is firmly connected with the end surface connecting sheet 106 at the second end of the cylinder body 101 through gluing, high-frequency heat sealing or die pressure heat sealing.
In order to enhance the connection firmness between the cylinder 101 and the door frame 104, a first side connecting piece 107 and a second side connecting piece 108 are connected to the joint of the second end of the cylinder 101 and the door frame 104, the first side connecting piece 107 is attached to the outer side face of the joint of the cylinder 101 and the door frame 104, the second side connecting piece 108 is attached to the inner side face of the joint of the cylinder 101 and the door frame 104, and the first side connecting piece 107 and the second side connecting piece 108 are connected with the cylinder 101 and the door frame 104 in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing mode and the like.
The door hinge 105 comprises a hinge seat 105a, a hinge shaft 105c and a hinge plate 105b, the hinge seat 105a is fixedly connected with the door frame 104, the hinge plate 105b is fixedly connected with the door 103, the hinge seat 105a is fixed with the door frame 104 through a connecting piece 109, and the metal core block 104a of the door frame 104 is used as a connecting base body, so that the connecting stability of the connecting piece 109 can be fully ensured. Similarly, one end of the locking mechanism 111 of the door is connected with the door, and the other end is connected with the door frame 104, and the metal core block 104a of the door frame 104 is also used as a connecting base, so that the connection stability of the locking mechanism is fully ensured.
The three-dimensional hollow woven fabric 101a comprises an upper woven fabric layer 101a-1 and a lower woven fabric layer 101a-1 and yarns or fabrics 101a-2 which are tied between the upper woven fabric layer 101a-1 and the lower woven fabric layer 101a-1, and the yarns or fabrics 101a-2 have the functions of supporting, controlling the height and forming the geometric shape while connecting the upper woven fabric layer 101a-1 and the lower woven fabric layer into a whole. The two side surfaces of the three-dimensional hollow woven fabric are coated with the coating layers, so that a closed interlayer space can be formed between the upper layer of fabric and the lower layer of fabric. The cylinder body 101 is provided with the inflation connector, so that the air can be inflated into the closed interlayer space of the three-dimensional hollow woven fabric through the inflation connector, and the cylinder body made of the three-dimensional hollow woven fabric can quickly form an independent support frame body through inflation.
The functional interface disposed on the cabin 100 can be selectively disposed on the end cap 102 or the cylinder 101. The pressurizing interface and the pressure reducing interface are respectively communicated with the positive pressure system and the negative pressure system, so that the oxygen chamber has the positive pressure and negative pressure treatment functions.
Example two
The difference between the present embodiment and the first embodiment is that
The end cap 102 is made of a non-metallic material.
The second end of the cylinder 101 is provided with an end face connecting sheet 106, and the non-metal surface layer 104b of the door frame 104 is directly and firmly connected with the second end of the cylinder 101 in a gluing connection mode, a high-frequency heat sealing connection mode, a die pressure heat sealing connection mode or the like.
In addition, the oxygen chamber of this embodiment is further equipped with an inflatable base for supporting the oxygen chamber, the inflatable base is made of a three-dimensional hollow woven fabric with a coating layer, and the inflatable base and the chamber body are of independent inflatable structures and are connected into a whole in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing connection mode.
EXAMPLE III
The portable positive and negative pressure oxygen chamber of the embodiment comprises a chamber body 100 and a control cabinet 200 arranged outside the casing 100, wherein the chamber body 100 provides an internal treatment space, the control cabinet 200 is provided with a touch control screen, a power switch and various functional interfaces which are correspondingly matched with functional interfaces arranged on the chamber body 100, and the functional interfaces comprise a series of conventional oxygen chamber interfaces such as an oxygen supply interface, a pressurization interface, a decompression interface, a sampling interface and a sewage discharge interface.
The cabin 100 is a horizontal cylinder structure, and comprises a cylinder 101 for providing an internal treatment space, end caps 102 hermetically mounted at two ends of the cylinder 101, and a zipper inlet/outlet 110 arranged at the middle part of the cylinder and providing a user with access to or closing the internal passage of the cylinder; the cylinder 101 is formed by rolling an inflatable airtight composite board, wherein the airtight composite board comprises a three-dimensional hollow woven fabric 101a serving as a middle interlayer and coating layers 101b compounded on the surfaces of two sides of the airtight composite board respectively. The barrel 101 is sized to accommodate at least one user. The end cap 102 is a non-metallic end cap made of PVC material. The zipper inlet and outlet 110 is composed of an external zipper layer 110a, an internal zipper layer 110b and a closed air bag 110c clamped between the external zipper layer 110a and the internal zipper layer 110b, an external sealing zipper is arranged on the external zipper layer 110a, an internal sealing zipper is arranged on the internal zipper layer 110b, and the closed air bag 110c is connected with an external inflator pump through an inflation inlet. The outer zipper layer 110a and the inner zipper layer 110b are hermetically connected with the cylinder body through the connecting sheet 106, and a plurality of connecting sheets 106 can be arranged, so that the connecting sealing performance between the zipper inlet/outlet 110 and the cylinder body 101 is achieved.
The three-dimensional hollow woven fabric comprises an upper woven fabric layer and a lower woven fabric layer and yarns or fabrics stretched between the upper woven fabric layer and the lower woven fabric layer, and the yarns or fabrics connect the upper woven fabric layer and the lower woven fabric layer into a whole and have the functions of supporting, controlling the height and forming the geometric shape. The two side surfaces of the three-dimensional hollow woven fabric are coated with the coating layers, so that a closed interlayer space can be formed between the upper layer of fabric and the lower layer of fabric. The cylinder body 101 is provided with the inflation connector, so that the air can be inflated into the closed interlayer space of the three-dimensional hollow woven fabric through the inflation connector, and the cylinder body made of the three-dimensional hollow woven fabric can quickly form an independent support frame body through inflation. The end cover is equipped with malleation air feed mouth and negative pressure air feed mouth respectively, the oxygen cabin passes through the malleation air feed mouth and links to each other with the malleation system, the oxygen cabin passes through the negative pressure air feed mouth and links to each other with the negative pressure system.
The cabin body is provided with an inflatable base, the inflatable base is made of three-dimensional hollow woven fabric with a coating layer, independent inflatable structures are arranged between the inflatable base and the cabin body, and the inflatable base and the cabin body are connected into a whole in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing connection mode.
The functional interface disposed on the cabin 100 can be selectively disposed on the end cap 102 or the cylinder 101. The pressurizing interface and the pressure reducing interface are respectively communicated with the positive pressure system and the negative pressure system, so that the oxygen chamber has the positive pressure and negative pressure treatment functions.
Example four
The difference between this embodiment and the third embodiment is that
The end cover 102 is of an inflatable structure, the inflatable structure is a three-dimensional hollow woven fabric 101a with a coating layer 101b, and the coating layer 101b on the inner side of the three-dimensional hollow woven fabric 101a is connected to the end of the barrel 101 in a sealing mode.
The oxygen cabin is also provided with an inflatable base for supporting the oxygen cabin, the inflatable base is made of three-dimensional hollow woven fabric with a coating layer, independent inflatable structures are arranged between the inflatable base and the oxygen cabin, and the inflatable base and the oxygen cabin are connected into a whole in a gluing connection mode, a high-frequency heat sealing connection mode or a die pressure heat sealing connection mode.
Compared with the traditional portable soft cabin, the portable positive and negative pressure oxygen cabin has the following outstanding advantages:
1. the barrel of the soft cabin is made of the three-dimensional hollow woven fabric with the coating layer, after compressed air is filled in the three-dimensional hollow woven fabric, the tubular shell can be quickly formed, and therefore a complex support frame does not need to be arranged inside the shell for forming and convenient entering and exiting, the shell is built more efficiently and labor-saving in the early stage, and personnel can enter and exit more conveniently.
2. The cabin body is simple in forming process, and various methods can be adopted for assembling and processing the parts, such as gluing connection, high-frequency heat seal connection, mold pressure heat seal and the like. Various small connectors, fixed safety belts, binding bands and the like which need to be arranged on the cabin body can be fixed with the three-dimensional hollow woven fabric in various connection modes.
3. The three-dimensional hollow woven fabric with the coating layer can be made into plates with different shapes and thicknesses according to needs, and has enough thickness after being inflated, so that the shell not only has the function of quick forming, but also has the functions of heat insulation, sound insulation and heat preservation. When the outdoor air conditioner is used outdoors, the barrel can play a good role in heat insulation, sound insulation and heat preservation, and an air conditioning device is not required to be added under the general condition.
4. The door frame made of the metal core blocks can provide rigid connection support for the whole flexible cabin body, and the firmness of connection between various pipe fittings and the cabin body is effectively solved.
5. The three-dimensional hollow woven fabric formed by inflation is used as a cylinder body and is provided with an independent inflation system, so that the cylinder shell and the internal space form two independent inflation cavities which are not communicated with each other, the cylinder body is used as a support body of the cabin body after being inflated, and the internal part of the cabin body can be pressurized or depressurized to obtain the positive and negative pressure oxygen therapy function.
6. The cabin body can be matched with bases which are integrally connected with the cabin body but are different inflatable bodies, the bases are used as supports of the oxygen cabin and are connected with the oxygen cabin into a whole, the carrying is more convenient, and the oxygen cabin is built quickly and efficiently.
Claims (10)
1. A portable positive and negative pressure oxygen chamber, the chamber body structure comprises:
a barrel capable of accommodating at least one user therein;
the end cover is fixed at the first end part of the cylinder body and used for sealing the end part;
the cabin door is movably arranged at the second end part of the cylinder and provides a user with access to or closes the interior of the cylinder;
the method is characterized in that:
the cabin body is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric as a middle interlayer and coating layers compounded on the surfaces of two sides of the three-dimensional hollow woven fabric;
the three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity.
2. The portable positive and negative pressure oxygen chamber of claim 1,
the end cover is a compact end cover made of a non-metal material or an inflatable end cover made of a three-dimensional hollow woven fabric with a coating layer;
the end cover of the inflatable body is hermetically connected with the first end part of the cylinder body through the coating layer on the inner side of the three-dimensional hollow woven fabric.
3. The portable positive and negative pressure oxygen chamber of claim 2,
the cabin door is movably arranged at the second end part of the barrel through a door frame and a door hinge;
the door frame consists of a metal core block and a non-metal surface layer coated on the periphery of the metal core block; the door frame is fixedly connected to the second end part of the cylinder body through the non-metal surface layer of the door frame;
the second end part of the cylinder body is provided with an end face connecting sheet, and the non-metal surface layer of the door frame is connected with the end face connecting sheet;
a first side connecting sheet and a second side connecting sheet are connected to the joint of the second end of the cylinder and the door frame; the first side connecting sheet is attached to the outer side faces of the cylinder body and the door frame, and the second side connecting sheet is attached to the inner side faces of the cylinder body and the door frame.
4. A portable oxygen chamber according to claim 3,
the non-metal end cover is connected with the first end of the barrel body, the coating layer of the three-dimensional hollow woven fabric is connected with the first end of the barrel body, the non-metal surface layer of the door frame is connected with the second end of the barrel body, the end face connecting piece is connected with the second end of the barrel body, the non-metal surface layer of the door frame is connected with the end face connecting piece, the first side surface connecting piece is connected with the outer side face of the joint of the barrel body and the door frame, and the second side surface connecting piece is connected with the inner side face of the joint of the barrel body and the door frame in a sealing mode in a.
5. A portable oxygen chamber according to claim 3,
the door hinge comprises a hinge seat, a hinge shaft and a hinge plate, the hinge seat is fixedly connected with a door frame, the hinge plate is fixedly connected with a cabin door, the hinge seat is fixed with the door frame through a connecting piece, and a metal core block of the door frame is used as a connecting base body to ensure the connection stability of the connecting piece.
6. A portable positive and negative pressure oxygen chamber comprising:
a barrel capable of accommodating at least one user therein;
the two end covers are arranged, are respectively fixed at the two ends of the cylinder body and are used for sealing the two ends of the cylinder body;
a zipper inlet and outlet arranged in the middle of the cylinder body and providing a user with access to or closing the inside of the cylinder body;
the method is characterized in that:
the cylinder body is formed by rolling an inflatable and expandable airtight composite board, and the airtight composite board comprises a three-dimensional hollow woven fabric as a middle interlayer and coating layers compounded on the surfaces of two sides of the airtight woven fabric respectively;
the three-dimensional hollow woven fabric forms an inflation cavity communicated with an external gas circuit, and the coating layers on the two sides are used for blocking and sealing the inflation cavity.
7. The portable positive and negative pressure oxygen chamber of claim 6,
the end cover is a compact end cover made of a non-metal material or an inflatable end cover made of a three-dimensional hollow woven fabric with a coating layer;
the end cover of the inflatable body is hermetically connected with the first end part of the cylinder body through the coating layer on the inner side of the three-dimensional hollow woven fabric.
8. The portable positive and negative pressure oxygen chamber of claim 7,
the zipper inlet and outlet are composed of an external zipper layer, an internal zipper layer and a sealed air bag clamped between the external zipper layer and the internal zipper layer, an external sealed zipper is arranged on the external zipper layer, an internal sealed zipper is arranged on the internal zipper layer, and the sealed air bag is connected with an external inflator pump.
9. The portable positive and negative pressure oxygen chamber of claim 8,
the outer zipper layer and the inner zipper layer are connected with the barrel body in a sealing mode through connecting pieces, and the connecting pieces are arranged in a plurality of modes so as to achieve the connection sealing performance between the zipper inlet and the zipper outlet and the barrel body.
10. The portable positive and negative pressure oxygen chamber as claimed in claim 1 or 2,
the oxygen chamber is provided with an oxygen supply interface, a pressurization interface, a decompression interface, a sampling interface and a pollution discharge interface which are arranged on the end cover or the cylinder body and are communicated with the inner space of the chamber body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126420.XA CN111134992A (en) | 2020-02-28 | 2020-02-28 | Portable positive and negative pressure oxygen cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010126420.XA CN111134992A (en) | 2020-02-28 | 2020-02-28 | Portable positive and negative pressure oxygen cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111134992A true CN111134992A (en) | 2020-05-12 |
Family
ID=70528278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010126420.XA Pending CN111134992A (en) | 2020-02-28 | 2020-02-28 | Portable positive and negative pressure oxygen cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111134992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022039611A3 (en) * | 2020-08-20 | 2022-07-28 | Nicolae Bucur | Analgesic chamber reducing pain, fatigue, depression, drowsiness, nervousness, anxiety, stress, dizziness, noise, and making more lucid |
-
2020
- 2020-02-28 CN CN202010126420.XA patent/CN111134992A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022039611A3 (en) * | 2020-08-20 | 2022-07-28 | Nicolae Bucur | Analgesic chamber reducing pain, fatigue, depression, drowsiness, nervousness, anxiety, stress, dizziness, noise, and making more lucid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009545411A (en) | High pressure / low oxygen chamber system | |
| CN111134992A (en) | Portable positive and negative pressure oxygen cabin | |
| WO2008010914A2 (en) | Hyperbaric chamber | |
| CN111086315B (en) | Laminating device and laminating frock of curved surface apron | |
| CN212187004U (en) | Portable positive and negative pressure oxygen cabin | |
| CN113749883A (en) | Integrated oxygen cabin | |
| CN103883157A (en) | Portable integrated electric inflatable tent bag | |
| CN212326765U (en) | Micropressure oxygen-enriched ambulance | |
| CN217555813U (en) | Oxygen generation shelter for plateau | |
| CN107456340A (en) | Software air plus oxygen pressure chamber | |
| CN217118807U (en) | Portable vertical micro-pressure soft oxygen cabin | |
| CN210659427U (en) | Portable negative pressure ward | |
| CN211986077U (en) | Soft hyperbaric oxygen chamber | |
| CN220495183U (en) | Folding type multifunctional cabin body, high-pressure oxyhydrogen cabin and mute cabin | |
| CN203698628U (en) | Portable type water life-saving device | |
| CN101317720B (en) | Air inflation apparatus | |
| CN205867018U (en) | Software air adds oxygen pressure chamber | |
| EP0226303B1 (en) | Laminating press | |
| CN203282745U (en) | Subregional multistage inflatable composite structure fabric | |
| CN217040595U (en) | Portable medical hyperbaric oxygen chamber | |
| CN211961525U (en) | Electric inflatable bed | |
| CN221256326U (en) | Outdoor tent | |
| CN218979555U (en) | Inflatable support and portable oxygen cabin using same | |
| CN2731147Y (en) | Inflation pump | |
| CN220174525U (en) | Vehicle-mounted totally-enclosed protective clothing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |