CN115281968A - Acrylic hyperbaric oxygen chamber - Google Patents
Acrylic hyperbaric oxygen chamber Download PDFInfo
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- CN115281968A CN115281968A CN202210930608.9A CN202210930608A CN115281968A CN 115281968 A CN115281968 A CN 115281968A CN 202210930608 A CN202210930608 A CN 202210930608A CN 115281968 A CN115281968 A CN 115281968A
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- 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
- A61G10/026—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure for hyperbaric oxygen therapy
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Abstract
The invention relates to the technical field of medical equipment, in particular to an acrylic hyperbaric oxygen chamber which comprises a chamber body and a chamber door, wherein the chamber body is provided with a front side surface and a rear side surface, an opening is formed in the front side surface of the chamber body, the side surface of the chamber body corresponding to the front side surface is the rear side surface, the chamber door is used for opening and closing the opening, the acrylic hyperbaric oxygen chamber also comprises a reinforcing structure used for preventing the front side surface and the rear side surface from deforming, the reinforcing structure comprises two vertical sections and a first transverse section, the two vertical sections are fixedly connected through the first transverse section, the reinforcing structure is integrally U-shaped, the two vertical sections are respectively attached to the front side surface and the rear side surface of the chamber body, the reinforcing structure also comprises a second transverse section, and the two vertical sections, the first transverse section and the second transverse section form a closed space in a surrounding mode and are attached to the outer side wall of the chamber body. This acrylic hyperbaric oxygen cabin is through add additional strengthening at the outside of the acrylic cabin body, realizes strengthening the part of the cabin body to alleviate the expansion deformation of acrylic bulkhead to a certain extent, make the structure atress more stable.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an acrylic hyperbaric oxygen chamber.
Background
The hyperbaric oxygen chamber is a special medical device for hyperbaric oxygen therapy, is divided into an air pressurizing chamber and a pure oxygen pressurizing chamber according to different pressurizing media, and generally comprises a chamber body, an air supply and exhaust (oxygen) system, an air conditioning system, a control system and the like, wherein the pressurizing medium is air or medical oxygen, the highest air pressurizing working pressure is not more than 0.3MPa, and the highest oxygen pressurizing working pressure is not more than 0.2MPa. Can be divided into a medical oxygen chamber and a civil oxygen chamber according to the use category.
The civil oxygen chamber is generally a single oxygen chamber, steel materials are mostly adopted as chamber body manufacturing materials on the market, but the oxygen chamber made of hard materials has larger volume, is not easy to transport in civil use and is difficult to install, thereby limiting the use scope, in order to ensure that the oxygen chamber is convenient to install and use by households, the oxygen chamber can adopt acrylic as the chamber body manufacturing materials, for example, the patent with the publication number of CN206630812U and the name of super-ecological motion oxygen chamber, the ecological motion oxygen chamber is composed of acrylic or toughened glass, and the front surface of the oxygen chamber is in a trapezoidal structure. Inferior gram force is plasticity macromolecular material, better transparency has, chemical stability and weatherability, workable, easy concatenation, it is convenient to install and use to enter the house, but lack reinforced structure, after letting in hyperbaric oxygen to the internal of cabin, the bearing capacity of inferior gram force material bulkhead is not enough, yielding, if adopt the thickening operation, can increase oxygen cabin volume, lead to the difficulty of entering the house, therefore, the urgent need for a detachable reinforced structure, can install it after the cabin body is registered the house, under the prerequisite that does not increase cabin volume, the realization is to the reinforcement of the cabin body.
Disclosure of Invention
In order to solve the problems of poor bearing force and easy deformation of the conventional acrylic bulkhead, the invention provides the acrylic hyperbaric oxygen chamber.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an inferior gram force hyperbaric oxygen cabin, includes the cabin body and hatch door, and the cabin body has a leading flank and a trailing flank, is equipped with the opening on the leading flank of the cabin body, and the cabin body is the trailing flank with the corresponding side of leading flank, and the hatch door is used for opening and close the opening, and hatch door and cabin body swing joint still including the additional strengthening that is used for preventing leading flank and trailing flank deformation, alleviates the expansion deformation of inferior gram force bulkhead through the mode of local enhancement.
In some embodiments, the reinforcing structure comprises two vertical sections and a first transverse section, the two vertical sections are fixedly connected through the first transverse section, the whole reinforcing structure is in a U shape, the two vertical sections are respectively attached to the front side face and the rear side face of the cabin body, the U-shaped frame is attached to the outer wall of the cabin body, installation is facilitated, and the effect of relieving expansion deformation is better.
In some embodiments, the reinforcing structure further includes a second transverse section, and the two vertical sections, the first transverse section and the second transverse section enclose a closed space and are attached to the outer side wall of the cabin body to form a reinforcing frame, and the reinforcing frame is an assembly structure and is convenient to mount and dismount.
In some embodiments, the bottom of the cabin body is provided with a reinforcing bottom frame, the two vertical sections, the first transverse section and the reinforcing bottom frame form a closed space in an enclosing mode, the closed space is attached to the outer side wall of the cabin body, the cabin body is lifted up to be convenient to enter, and the cabin body is convenient to carry and use after the pulleys are arranged.
In some embodiments, a reinforcing wing panel is further arranged on one side of the vertical section, the reinforcing wing panel is attached to the outer side wall of the cabin body, the reinforcing wing panel is attached to the front end face and the rear end face of the cabin body, the reinforcing area is increased, and the reinforcing effect is better.
In some embodiments, the reinforcement flap is a crosspiece connecting two vertical sections, making the overall deformation of the cabin less.
In some embodiments, a sliding mechanism for driving the cabin door to slide to the opening and a locking mechanism for driving the cabin door to move to abut against the opening are arranged in the cabin body, and the sealing performance of the cabin door is ensured through the matching of the sliding mechanism and the locking mechanism.
In some embodiments, the sliding mechanism includes a sliding rail and a sliding block, the inside of the cabin door is further provided with an upright post, the sliding block is fixedly arranged on the upright post, the sliding rail is fixedly arranged on the inside of the cabin body, the sliding block is slidably arranged on the sliding rail and used for driving the cabin door to slide along the sliding rail, and the cabin door is driven by the upright post to slide for opening and closing.
In some embodiments, the sliding rail is an elongated sliding groove, the sliding block includes a sliding block body and a pulley arranged on the sliding block body, the pulley is slidably arranged in the elongated sliding groove, the sliding block is fixedly connected with the upright post through the sliding block body, and the sliding is more stable through the pulleys arranged in the elongated sliding groove in a staggered manner.
In some embodiments, the upright column and the cabin door can be detachably connected, one side of the upright column, which is close to the cabin door, is provided with a positioning groove for installing the cabin door, the cabin door is correspondingly provided with a positioning column matched with the positioning groove, and the upright column which is detachably arranged with the cabin door replaces a traditional cabin door supporting frame, so that the installation and the disassembly are convenient, and the occupation of the internal space of the cabin body is reduced to a certain extent.
In some embodiments, the positioning column is fixedly arranged in the positioning groove through the positioning pin, two groups of positioning grooves and two groups of positioning columns are correspondingly arranged on the side faces of the upright column and are used for positioning the cabin door, and the two-point positioning can ensure that the cabin door cannot rotate and vertically deviate due to self weight and cannot fall off in the radial direction.
In some embodiments, the outside cover of reference column is equipped with the sealing ring, and the sealing ring passes through the fixed notch department that sets up at the constant head tank of jump ring, increases the friction lubrication between the two, prevents the reference column wearing and tearing.
In some embodiments, one side of the sealing ring is provided with an extension ring abutting against the inner wall of the positioning groove, and the other side of the sealing ring is provided with a snap ring capable of accommodating the snap spring, so that the groove wall of the positioning groove is limited between the extension ring and the snap spring, and the stable installation of the sealing ring is ensured.
In some embodiments, the slide rail is provided with at least one, and the level setting is in open-ended top and/or below, can select the dress according to the user demand, and two sets of slide rails make the stability of sliding better.
In some embodiments, the middle part of the upright post is provided with a mounting hole through which the locking mechanism can pass, the locking mechanism passes through the mounting hole and abuts against the inner side surface of the cabin door, and the cabin door is tightly jacked through the locking mechanism via the mounting hole.
In some embodiments, the locking mechanism comprises an ejector rod and a driving piece, one end of the ejector rod is connected with the driving piece, the other end of the ejector rod abuts against the inner side surface of the cabin door, the ejector rod is arranged in the mounting hole in a sliding mode through the driving piece, and the cabin door is pushed to the opening through the driving piece through the ejector rod.
In some embodiments, the sealing strip is arranged on the inner side surface of the opening and is bonded to the edge of the opening in an annular mode, the sealing strip is D-shaped and has high compression resilience to guarantee air tightness, a steel ring is further arranged between the sealing strip and the cabin door and is adhered to the cabin door to increase the contact area between the steel ring and the sealing strip on the inner side of the cabin body, and the sealing effect is guaranteed.
The invention has the beneficial effects that:
(1) The invention provides an acrylic hyperbaric oxygen chamber, which realizes local reinforcement of a chamber body by arranging a closed frame-shaped reinforcing structure outside an acrylic chamber body, thereby relieving the expansion deformation of the acrylic chamber wall to a certain extent and enabling the structure stress to be more stable;
(2) The invention provides an acrylic hyperbaric oxygen chamber, which is characterized in that a reinforcing fin and a reinforcing crosspiece are additionally arranged on the basis of a closed frame-shaped reinforcing structure, so that the reinforcing area is further increased, the overall deformation of the chamber body is smaller, and the using effect is better;
(3) The invention provides an acrylic hyperbaric oxygen chamber, which is characterized in that a strengthening bottom frame is additionally arranged on the basis of a closed frame-shaped strengthening structure and a strengthening crosspiece, so that a chamber body can be lifted up to be convenient to enter the chamber, and the integral deformation of the oxygen chamber is relieved to a certain extent;
(4) The invention provides an acrylic hyperbaric oxygen chamber, which has the advantages that a reinforcing structure is detachable, the space is not occupied, and the chamber can be assembled and used after entering a family, so that the chamber is convenient to install and use;
(5) The invention provides an acrylic hyperbaric oxygen chamber, which realizes the opening and closing of a chamber door through a sliding mechanism in a first direction and realizes the sealing of the chamber door and an opening by matching with a locking mechanism in a second direction, thereby ensuring the integral sealing effect in the chamber;
(6) The invention provides an acrylic hyperbaric oxygen chamber, which is characterized in that a chamber door and a sliding mechanism are connected through an upright post to replace a traditional support frame, so that the installation and the disassembly are convenient, the occupation of the internal space of the chamber body is reduced, and the space utilization rate in the chamber body is improved;
(7) The invention provides an acrylic hyperbaric oxygen chamber, which increases friction lubrication between a positioning groove and a positioning column of a vertical column by additionally arranging a polytetrafluoroethylene sealing ring between the positioning groove and the positioning column, reduces abrasion and prolongs the service life of the chamber door.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an oxygen chamber provided with a closed frame reinforcement;
FIG. 2 is a schematic view of an oxygen chamber provided with a closed frame reinforcement structure and reinforcing fins;
FIG. 3 is a schematic view of an oxygen chamber having a closed frame reinforcement structure and reinforcing rails;
FIG. 4 is a schematic view of an oxygen chamber having a closed frame reinforcement structure, reinforcing rails, and a reinforcing underframe;
FIG. 5 is a schematic view of a first construction of a closed frame reinforcement structure;
FIG. 6 is a schematic view of a second construction of the closed frame reinforcement structure;
FIG. 7 is a schematic view of a third construction of a closed frame reinforcement structure;
fig. 8 is a schematic structural view of an oxygen cabin door;
FIG. 9 is a cross-sectional view of a door employing a manual screw mechanism and dual slide rails;
FIG. 10 is a cross-sectional view of a door employing a drive rod mechanism and a single slide rail;
FIG. 11 is a front view of the post;
FIG. 12 is a side view of the post;
in the figure, 1, a cabin body, 101, a front side face, 102, a rear side face, 2, an opening, 3, a cabin door, 4, a sealing strip, 5, an upright post, 501, a mounting hole, 6, a sliding mechanism, 61, a sliding rail, 62, a sliding block, 621, a sliding block main body, 622, a pulley, 7, a locking mechanism, 71, a threaded ejector rod, 72, a threaded sleeve, 73, a limiting ring, 74, a hand wheel, 75, a driving mechanism, 76, a push rod, 8, a positioning groove, 9, a positioning column, 10, a positioning pin, 11, a sealing ring, 111, an extension ring, 112, a snap ring, 12, a snap spring, 13, a steel ring, 14, a reinforcing structure, 141, a vertical section, 142, a first transverse section, 143, a second transverse section, 144, a reinforcing bottom frame and 145 reinforcing wings.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
In order to facilitate the use of the capsule, the polymer material acrylic is used as the material for manufacturing the capsule 1, the acrylic hyperbaric oxygen capsule comprises a capsule 1, the capsule 1 is provided with a front side 101 and a back side 102, the front side 101 of the capsule 1 is provided with an opening 2, and the side of the capsule 1 corresponding to the front side 101 is the back side 102; and the cabin door 3 is used for opening and closing the opening 2, and the cabin door 3 is movably connected with the cabin body 1. The inboard space in single hyperbaric oxygen cabin is limited, the seat is generally placed at 1 inside intermediate position in the cabin body, and the seat is towards hatch door 3, so that the patient advances the cabin and just can sit down, this moment, the direction that the patient faced is 1 front end in the cabin body, the patient is 1 rear end in the cabin body behind one's back, the front end and the rear end of the cabin body 1 all are provided with arc or inclined plane generally, in order to reduce oxygen cabin occupation space, after letting in hyperbaric oxygen in the cabin body 1, normal operating pressure is about 0.2mpa-0.4mpa, the bearing capacity of ya keli bulkhead material is not enough, yielding, especially one side that hatch door 3 is close to 1 rear end in the cabin body, it is very serious to warp.
In order to relieve the expansion deformation of the acrylic bulkhead, the acrylic bulkhead further comprises a reinforcing structure 14 for preventing the front side surface 101 and the rear side surface 102 of the cabin body 1 from deforming, local reinforcement is realized through the reinforcing structure 14, the expansion deformation of the acrylic bulkhead can be relieved to a certain extent, and the problem that the bearing capacity of the acrylic cabin body 1 is not enough and is easy to deform is solved.
Embodiment 1, as shown in fig. 1, the reinforcing structure 14 includes two vertical sections 141 and a first horizontal section 142, the two vertical sections 141 are fixedly connected through the first horizontal section 142, the reinforcing structure 14 is U-shaped as a whole, the two vertical sections 141 are oppositely disposed on the front side 101 and the rear side 102 of the cabin 1, the strength of the side wall of the cabin 1 can be greatly increased, and the deformation of the side wall is prevented, the first horizontal section 142 is disposed at the top or the bottom of the cabin 1, and the deformation of the top or the bottom of the cabin 1 is prevented, so that the deformation of the whole cabin 1 can be greatly alleviated.
The reinforcing structure 14 further comprises a second transverse section 143, two vertical sections 141, a first transverse section 142 and a second transverse section 143 form a closed space, and the closed space is attached to the outer side wall of the cabin body 1, so that the strength of the cabin body 1 can be further increased, the overall deformation is smaller, and the detachable assembly structure of the reinforcing structure 14 enables the installation and the use of the user to be more convenient.
In embodiment 2, as shown in fig. 2, on the basis of the reinforcing structure 14 of the closed frame structure, a reinforcing wing 145 is further disposed on one side of the vertical section 141, the reinforcing wing 145 is attached to the outer side wall of the cabin 1, the reinforcing wing 145 is attached to the outer wall of the cabin 1, the reinforcing wing 145 may be in a plurality of different shapes such as triangle, square, polygon, trapezoid, semicircle, and arc, and the reinforcing wing 145 is attached to the outer wall of the cabin 1, so that the reinforcing area is increased to a certain extent, and the reinforcing strength is improved.
As shown in fig. 4, the bottom of the cabin 1 is further provided with a reinforcing bottom frame 144, the two vertical sections 141, the first horizontal section 142 and the reinforcing bottom frame 144 enclose a closed space and are attached to the outer side wall of the cabin 1, the reinforcing bottom frame 144 is used for supporting the cabin 1 and lifting the cabin 1, so that the cabin can be conveniently entered, the traditional cabin 1 is short in height and needs to be stooped down to enter, and pulleys can be further arranged on the reinforcing bottom frame 144 according to use requirements, so that the cabin 1 can be conveniently moved and used.
The reinforcing structure 14 may be a closed and detachable frame structure, as shown in fig. 5, two vertical sections 141 are semicircular hollow steel pipes, the first horizontal section 142 and the vertical sections 141 form a welded U-shaped steel structure, the second horizontal section 143 is a frame-shaped rod formed by bending a steel plate, and the U-shaped steel structure is inserted into the frame-shaped rod and then anchored by bolts.
As shown in fig. 6, the two vertical sections 141 are fixedly connected by the first horizontal section 142 and are formed as an integrally formed steel structure, the second horizontal section 143 is a frame-shaped member with corners at both ends, and the integrally formed steel structure is inserted into the second horizontal section 143 and then anchored by bolts.
As shown in fig. 7, first horizontal segment 142, second horizontal segment 143 and vertical section 141 can adopt the aluminium alloy, first horizontal segment 142 and second horizontal segment 143 are all slided and are inserted and establish between two vertical sections 141, second horizontal segment 143 can be dismantled with vertical section 141 through the hidden angle groove at its both ends and be connected, first horizontal segment 142 can be dismantled with vertical section 141 through the external angle sign indicating number at its both ends and be connected, simultaneously, external angle sign indicating number has still played the effect of locking, after laminating cabin 1 bottom and lateral wall with first horizontal segment 142 and both sides vertical section 141, push down first horizontal segment 142 to laminating cabin 1 top surface and utilize external angle sign indicating number to lock fixedly.
In the above, the connection mode or material of the first horizontal section 142, the second horizontal section 143 and the vertical section 141 can be adjusted according to actual use requirements.
After the oxygen cabin is manufactured, a pressurization deformation test is carried out on the oxygen cabin aiming at the possible deformation condition of the acrylic cabin wall after the oxygen cabin is normally pressurized in the using process. The deformation of the acrylic bulkhead of the oxygen chamber under different pressurization conditions is observed, and the normal working pressure of the oxygen chamber in use is simulated, wherein the normal working pressure is about 0.2-0.4 mpa.
The first test, all kinds of valve bodies of oxygen cabin normally work, open the oxygenerator and input gaseous pressurization in 1 cabin body, when pressurizeing to automatic relief valve and begin automatic pressure release, the manometer shows that internal pressure is about 0.2mpa, the ya keli bulkhead produces the deformation tympanites this moment, wherein 3 positions department yakeli hatch door 3 of hatch door and the outside tympanites about 30mm of bulkhead about, the outside tympanites about 25mm of bulkhead on seat right side, last 5 minutes after the pressure testing, close oxygenerator and suspend the pressurization, open manual relief valve, when the oxygen cabin internal pressure lasts for the hour, yakeli deformation department kick-backs gradually, when waiting that cabin body 1 internal pressure keeps unanimous with the cabin outside, yakeli restores to the original state completely.
In the second test, the various valve bodies of the oxygen cabin work normally, two 80mm 40mm square steel tube vertical sections 141 with the wall thickness of 2mm are arranged on the side wall at the position of the front side 101 cabin door 3 of the cabin body 1 and the side wall opposite to the rear side 102, a woodworking F clamp is used for fixing the vertical sections 141, the upper end and the lower end of each vertical section 141 are respectively provided with a woodworking F clamp, an oxygenerator is opened to input gas into the cabin for pressurization, when the automatic pressure relief valve starts to automatically relieve pressure, a pressure gauge displays that the internal pressure is about 0.2mpa, the acrylic cabin wall generates deformation and bulging at the moment, the acrylic cabin door 3 and the cabin wall at the position of the cabin door 3 expand about 10mm outwards, the cabin wall at the right side of the seat expands about 5mm outwards, the two square steel tube vertical sections 141 deform and bend about 5mm simultaneously, after pressure testing is continued for 5 minutes, the oxygenerator is closed to suspend pressurization, a manual operation is opened, when the oxygen cabin continuously becomes smaller, the acrylic deformation position rebounds gradually, the internal pressure of the square steel tube vertical sections 141 rebound simultaneously, when the pressure of the square steel tube vertical sections 1 is consistent with the outside of the cabin body, the cabin body is completely recovered, and the original state of the original state is recovered.
In the third test, the automatic pressure release valve of the closed oxygen cabin is characterized in that two 80mm × 40mm vertical sections 141 of square steel tubes with the wall thickness of 2mm are oppositely arranged on the side wall of the cabin door 3 on the front side 101 of the cabin body 1 and the side wall opposite to the back side 102, the vertical sections 141 are fixed by using woodworking F clamps, the upper end and the lower end of each vertical section 141 are respectively provided with one woodworking F clamp, an oxygen generator is opened to input gas into the cabin for pressurization, when the automatic pressure release valve starts to automatically release pressure, a pressure gauge displays that the internal pressure is about 0.4mpa, the acrylic cabin wall generates deformation and bulging at the moment, the acrylic cabin door 3 and the cabin wall at the position of the cabin door 3 expand about 15mm outwards, the cabin wall at the right side of the seat expands about 10mm outwards, the two square steel tubes deform and bend about 10mm simultaneously, after pressure testing is continued for 5 minutes, the vertical pressure pressurization is stopped, the manual pressure release valve is opened, when the oxygen cabin body is continuously reduced, the deformation of the acrylic cabin body is gradually rebounded, the vertical sections 141 are completely restored, and the internal pressure of the vertical sections 141 is kept consistent with the pressure outside when the pressure of the oxygen cabin body is kept outside.
The fourth test, seal the automatic relief valve of oxygen cabin, open the oxygenerator and input gas pressurization in 1 cabin body, when pressurizing to automatic relief valve and begin automatic pressure release, the manometer shows that internal pressure is about 0.4mpa, the ya keli bulkhead produces the deformation tympanites this moment, wherein 3 positions department yakeli hatch door 3 of hatch door and bulkhead are outwards bloated about 35mm, the outside tympanites about 30mm of seat right side bulkhead, last 5 minutes after the pressure testing, close the oxygenerator and suspend the pressurization, open manual relief valve, when cabin body 1 internal pressure lasts for a short time, yakeli deformation department kick-backs gradually, treat that cabin body 1 internal pressure keeps unanimous with the extravehicular, yakeli restores to the original state completely.
Four times of tests show that the acrylic bulkhead with the thickness of more than 30mm can meet the stress requirement of the oxygen cabin under the normal working condition, but can generate a certain amount of expansion deformation, after the internal pressure disappears, the deformed part can rebound and restore to the original state of the material, and the vertical section 141 is arranged on the side wall of the cabin door 3 and the side wall opposite to the side wall, so that the local reinforcement can be realized, the expansion deformation of the acrylic bulkhead can be relieved to a certain extent, and the reinforcing structure 14 is a simple, convenient and efficient expansion deformation solving way for the high-pressure oxygen cabin.
In order to further realize the reinforcement of the outer wall of the cabin body 1 and further relieve the deformation of the cabin body 1, the oxygen cabin of the three embodiments respectively provided with the reinforcing structure 14 and the oxygen cabin without any reinforcing structure (comparative example 1) are subjected to the stress deformation analysis of the hyperbaric oxygen cabin reinforcement test, and the analysis data are shown in the following table.
TABLE 1 analysis table for the stress deformation of the hyperbaric oxygen chamber reinforcement test
In conclusion, the reinforcing structure 14 arranged outside the cabin body 1 can relieve the situation that the cabin wall of the cabin door 3 near the rear end of the cabin body 1 deforms greatly, and when the internal pressure of the cabin body 1 is fixed, the whole oxygen cabin provided with the closed frame-shaped reinforcing structure 14 and the reinforcing crosspiece deforms the least, so that the reinforcing effect is the best.
In order to solve the problem of insufficient air tightness of the conventional cabin door 3 and ensure the internal sealing of the cabin body 1, a sliding mechanism 6 for driving the cabin door 3 to slide along a first direction and a locking mechanism 7 for driving the cabin door 3 to move along a second direction are arranged in the cabin body 1, as shown in fig. 7. The first direction is used for opening and closing the hatch door 3, and the second direction is used for tightly abutting the hatch door 3 against the inner side surface of the opening 3, so that the air tightness of the interior of the cabin body 1 is ensured.
In order to enable the cabin door 3 to be opened and closed conveniently, the sliding mechanism 6 comprises a sliding rail 61 and a sliding block 62, the inner side of the cabin door 3 is further provided with an upright post 5, the sliding block 62 is fixedly arranged on the upright post 5, the sliding rail 61 is fixedly arranged on the inner side of the cabin body 1, and the sliding block 62 is arranged on the sliding rail 61 in a sliding manner and used for driving the cabin door 3 to slide along the sliding rail 61. Can adopt the motion of electronic slide rail 61 drive slider 62 or adopt electric putter drive slider 62 to move along slide rail 61, change traditional support frame that sets up according to 3 specifications of hatch door into stand 5, the structure is small and exquisite, only needs reserve very little position and supplies stand 5 along the displacement of glide machanism 6, effectively reduces taking of cabin body inner space to improve under-deck space utilization. The slide rail 61 is anchored with the cabin body 1 through screws, the slide block 62 is anchored through connecting steel plate screws, the connecting steel plate is welded and fixed with the upright post 5 through argon arc welding, and the slide block 62 drives the cabin door 3 to horizontally displace along the opening 2 to realize opening and closing.
For guaranteeing to slide steadily, slide rail 61 is rectangular shape spout, and slider 62 includes slider body 621 and the pulley 622 of setting on slider body 621, and pulley 622 slides and sets up in rectangular shape spout, and slider 62 passes through slider body 621 and stand 5 fixed connection, as shown in fig. 10, and crisscross pulley 622 that sets up ensures to slide steadily in rectangular shape spout.
In order to realize the stable connection between the cabin door 3 and the upright post 5 and facilitate the installation and the disassembly, the upright post 5 and the cabin door 3 are arranged into a detachable structure, one side of the upright post 5 close to the cabin door 3 is provided with a positioning groove 8 for installing the cabin door 3, and the cabin door 3 is correspondingly provided with a positioning column 9 matched with the positioning groove 8.
For guaranteeing the stable installation of hatch door 3 and stand 5, prevent that hatch door 3 from squinting, reference column 9 passes through fixed setting in constant head tank 8 of locating pin 10, and constant head tank 8 and reference column 9 correspond and are provided with two sets ofly, and all set up the side at stand 5.
The stand 5 generally adopts the stainless steel pipe as the main part, two circular constant head tanks 8 about the one side cutting of steel pipe, be used for fixing a position ya keli hatch door 3, two point location can guarantee that hatch door 3 can not take place to rotate and vertical skew because of self weight, for guaranteeing that hatch door 3 can not drop on radial direction, adopt locating pin 10 anchoring with 3 cooperation positions of ya keli hatch door, make hatch door 3 under the condition that needs the maintenance like this, can make things convenient for the dismouting, the replaceability of product part has been increased, the whole life of product is prolonged greatly.
For avoiding ya keli hatch door 3 and stainless steel stand 5 in long-term use, produce a large amount of frictions because of sliding for the colored wearing and tearing are scraped to ya keli reference column 9, are equipped with sealing ring 11 in the outside cover of reference column 9, and sealing ring 11 passes through the fixed notch department that sets up at constant head tank 8 of jump ring 12, and sealing ring 11 is the tetrafluoroethylene cover, has increased the coefficient of friction between reference column 9 and the constant head tank 8, makes the product life of hatch door prolong greatly.
In order to realize the stable installation of the sealing ring 11, one side of the sealing ring 11 is provided with an extension ring 111 abutting against the inner wall of the positioning groove 8, and the other side is provided with a snap ring 112 capable of accommodating the snap spring 12, so that the groove wall of the positioning groove 8 is limited between the extension ring 111 and the snap spring 12.
In order to facilitate the installation of glide machanism 6 according to the actual use demand, slide rail 61 is equipped with one at least, and the level setting is in opening 2's top and/or below, if set up single slide rail 61, then with slide rail 61 level setting in opening 2's top or below, when guaranteeing that hatch door 3 opens and close, reduce the inside occupation space of cabin body 1, if set up two slide rails 61, then set up two slide rails 61 symmetries at opening 2's upper and lower sides to guarantee the stability of sliding.
In order to avoid the air leakage of the cabin door 3, the locking mechanism 7 is additionally arranged, the middle part of the upright post 5 is provided with a mounting hole for the locking mechanism 7 to pass through, the locking mechanism 7 passes through the inner side surface of the cabin door 3 of the installation Kong Dikao, the locking mechanism 7 comprises an ejector rod and a driving piece, one end of the ejector rod is connected with the driving piece, the other end of the ejector rod abuts against the inner side surface of the cabin door 3, and the ejector rod is arranged in the mounting hole 51 in a sliding mode through the driving piece.
As shown in fig. 8, the ejector rod is of a manual structure, the locking mechanism 7 includes a threaded ejector rod 71 and a threaded sleeve 72, the threaded ejector rod 71 is arranged in the mounting hole in a penetrating manner, an internal threaded hole capable of being screwed with the threaded ejector rod 71 is formed in the center of the threaded sleeve 72, a limiting ring 73 is arranged at one end, close to the cabin door 3, of the threaded ejector rod 71, a hand wheel 74 is arranged at the other end of the threaded ejector rod 71, a square solid steel block is additionally welded at the middle section of the upright column 5, and an internal thread milling structure, namely the threaded sleeve 72, is matched with the threaded ejector rod 71 for use.
As shown in fig. 9, the push rod is of an electric structure, the locking mechanism 7 includes a driving mechanism 75 and a push rod 76, one end of the push rod 76 is connected to the driving mechanism 75 disposed on the outer side surface of the upright post 5, and the other end of the push rod 76 is slidably disposed in the mounting hole. The driving mechanism 75 may be a hydraulic rod, an electric push rod or an air cylinder, and one or two sets of driving mechanisms may be provided according to the use requirement, and the mounting holes are correspondingly formed.
When the hyperbaric oxygen chamber is closed, if a manual screw mechanism is adopted, a user rotates a hand wheel 74 to enable the threaded mandril 71 to rotate along with the threaded sleeve 72 on the upright post 5 and to advance along a radial path, and after the limiting ring 73 at the front end of the threaded mandril 71 is contacted with the chamber door 3, the acrylic chamber door 3 is forced to translate forwards along with the forward pushing of the threaded mandril 71; if the driving rod mechanism is adopted, the user starts the driving mechanism 75 to drive the push rod 76 to advance along the radial path, and the acrylic door 3 is forced to translate forwards at the same time. The acrylic cabin door 3 is radially pushed against the opening 2 to extrude the ethylene propylene diene monomer sealing strip 4 on the inner side of the cabin wall in front, so that the sealing strip 4 is extruded and filled in a gap between the cabin door and the cabin body, when the cabin door 3 cannot continuously advance, the hand wheel 74 stops rotating or the driving mechanism 75 is closed, the oxygen generator inflates and pressurizes the cabin body 1, the air pressure in the cabin body 1 is gradually increased, the internal stress is generated to prop against the cabin door 3, and the effect of integral sealing is achieved.
For realizing the whole sealing of hatch door 3, set up sealing strip 4 at the medial surface of opening 2, as shown in fig. 11, use 3M gum or special adhesive of silica gel to be cyclic annular bonding in opening 2's edge, sealing strip 4 is the D type, has higher compression resilience, ensures that sealing strip 4 can form certain parcel to hatch door 3's edge, guarantees the gas tightness.
In order to further ensure the sealing effect, a steel ring 13 is additionally arranged between the sealing strip 4 and the cabin door 3, the steel ring 13 is adhered to the cabin door 3, the contact area between the edge of the cabin door 3 and the sealing strip 4 on the inner side of the cabin body 1 is increased, and the sealing effect is ensured.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (17)
1. An acrylic hyperbaric oxygen chamber comprises
The cabin body (1), the cabin body (1) has a front side (101) and a back side (102), the front side (101) of the cabin body (1) is provided with an opening (2), and the side of the cabin body (1) corresponding to the front side (101) is the back side (102); and
a hatch door (3), the hatch door (3) is used for opening and closing the opening (2),
the cabin door (3) is movably connected with the cabin body (1),
characterized in that it further comprises a reinforcing structure (14) for preventing the deformation of the front side (101) and the rear side (102).
2. The acrylic hyperbaric oxygen chamber as claimed in claim 1, wherein the reinforcing structure (14) comprises two vertical sections (141) and a first transverse section (142), the two vertical sections (141) are fixedly connected through the first transverse section (142), the reinforcing structure (14) is integrally U-shaped, and the two vertical sections (141) are respectively attached to the front side (101) and the rear side (102) of the chamber body (1).
3. The acrylic hyperbaric oxygen chamber as claimed in claim 2, wherein the reinforcing structure (14) further comprises a second transverse section (143), and the two vertical sections (141), the first transverse section (142) and the second transverse section (143) form a closed space and are attached to the outer side wall of the chamber body (1).
4. The acrylic hyperbaric oxygen chamber as claimed in claim 2, wherein a reinforcing bottom frame (144) is provided at the bottom of the chamber body (1), and the two vertical sections (141), the first horizontal section (142) and the reinforcing bottom frame (144) form an enclosed space and are attached to the outer side wall of the chamber body (1).
5. The acrylic hyperbaric oxygen chamber of any one of claims 2-4, characterized in that one side of the vertical section (141) is further provided with a reinforcing wing (145), and the reinforcing wing (145) is attached to the outer side wall of the chamber body (1).
6. An acrylic hyperbaric chamber according to claim 5, characterized in that said stiffening tab (145) is a crosspiece connecting said two uprights (141).
7. The acrylic hyperbaric oxygen chamber as claimed in claim 1, wherein a sliding mechanism (6) for driving the chamber door (3) to slide to the opening (2) and a locking mechanism (7) for driving the chamber door (3) to move to abut against the opening (2) are arranged in the chamber body (1).
8. The acrylic hyperbaric oxygen chamber of claim 7, wherein the sliding mechanism (6) comprises a sliding rail (61) and a sliding block (62), the inside of the chamber door (3) is further provided with a column (5), the sliding block (62) is fixedly arranged on the column (5), the sliding rail (61) is fixedly arranged on the inside of the chamber body (1), and the sliding block (62) is slidably arranged on the sliding rail (61) and used for driving the chamber door (3) to slide along the sliding rail (61).
9. The acrylic hyperbaric oxygen chamber of claim 8, wherein the slide rail (61) is an elongated sliding groove, the slide block (62) comprises a slide block body (621) and a pulley (622) arranged on the slide block body (621), the pulley (622) is slidably arranged in the elongated sliding groove, and the slide block (62) is fixedly connected with the upright column (5) through the slide block body (621).
10. The acrylic hyperbaric oxygen chamber as claimed in claim 8, wherein the upright column (5) is detachably connected with the chamber door (3), a positioning groove (8) for installing the chamber door (3) is arranged on one side of the upright column (5) close to the chamber door (3), and a positioning column (9) matched with the positioning groove (8) is correspondingly arranged on the chamber door (3).
11. The acrylic hyperbaric oxygen chamber according to claim 10, wherein the positioning columns (9) are fixedly arranged in the positioning grooves (8) through positioning pins (10), and two groups of positioning grooves (8) and two groups of positioning columns (9) are correspondingly arranged and are arranged on the side surfaces of the upright columns (5).
12. The acrylic hyperbaric oxygen chamber as claimed in claim 10, wherein a sealing ring (11) is sleeved outside the positioning column (9), and the sealing ring (11) is fixedly arranged at the notch of the positioning groove (8) through a snap spring (12).
13. The acrylic hyperbaric oxygen chamber as claimed in claim 12, wherein the sealing ring (11) is provided with an extension ring (111) abutting against the inner wall of the positioning groove (8) on one side and a snap ring capable of accommodating the snap spring (12) on the other side, so that the wall of the positioning groove (8) is limited between the extension ring (111) and the snap spring (12).
14. The acrylic hyperbaric oxygen chamber as claimed in claim 8, wherein at least one sliding rail (61) is provided and horizontally arranged above and/or below the opening (2).
15. The acrylic hyperbaric oxygen chamber of claim 8, wherein the middle part of the upright post (5) is provided with a mounting hole (51) for the locking mechanism (7) to pass through, and the locking mechanism (7) passes through the mounting hole (51) and abuts against the inner side surface of the chamber door (3).
16. The acrylic hyperbaric oxygen chamber as claimed in claim 15, wherein the locking mechanism (7) comprises an ejector rod and a driving member, one end of the ejector rod is connected with the driving member, the other end of the ejector rod is abutted against the inner side surface of the chamber door (3), and the ejector rod is slidably arranged in the mounting hole (51) through the driving member.
17. The acrylic hyperbaric oxygen chamber of claim 7, wherein the inner side surface of the opening (2) is provided with a sealing strip (4), the sealing strip (4) is annularly adhered to the edge of the opening (2), the sealing strip (4) is D-shaped, a steel ring (13) is further arranged between the sealing strip (4) and the chamber door (3), and the steel ring (13) is adhered to the chamber door (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930608.9A CN115281968A (en) | 2022-08-04 | 2022-08-04 | Acrylic hyperbaric oxygen chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210930608.9A CN115281968A (en) | 2022-08-04 | 2022-08-04 | Acrylic hyperbaric oxygen chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115281968A true CN115281968A (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210930608.9A Pending CN115281968A (en) | 2022-08-04 | 2022-08-04 | Acrylic hyperbaric oxygen chamber |
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| US6321746B1 (en) * | 2000-05-17 | 2001-11-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration | Portable hyperbaric chamber |
| JP2011045605A (en) * | 2009-08-28 | 2011-03-10 | Medical Science Technologies Kk | High-pressure space forming device |
| CN203354818U (en) * | 2013-05-20 | 2013-12-25 | 高氧生技有限公司 | Hyperbaric oxygen chamber |
| CN206630812U (en) * | 2016-09-22 | 2017-11-14 | 陈宏伟 | Super ecology movement oxygen cabin |
| CN110638596A (en) * | 2019-11-01 | 2020-01-03 | 烟台宏远氧业股份有限公司 | Modular assembled air supercharging device and system |
| CN215255316U (en) * | 2021-06-18 | 2021-12-21 | 中山市人民医院 | Safety interlocking device for hyperbaric oxygen treatment cabin door |
| CN216318617U (en) * | 2021-11-25 | 2022-04-19 | 湖南卓誉健康管理有限公司 | High-pressure oxygen cabin door limit structure |
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2022
- 2022-08-04 CN CN202210930608.9A patent/CN115281968A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321746B1 (en) * | 2000-05-17 | 2001-11-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration | Portable hyperbaric chamber |
| JP2011045605A (en) * | 2009-08-28 | 2011-03-10 | Medical Science Technologies Kk | High-pressure space forming device |
| CN203354818U (en) * | 2013-05-20 | 2013-12-25 | 高氧生技有限公司 | Hyperbaric oxygen chamber |
| CN206630812U (en) * | 2016-09-22 | 2017-11-14 | 陈宏伟 | Super ecology movement oxygen cabin |
| CN110638596A (en) * | 2019-11-01 | 2020-01-03 | 烟台宏远氧业股份有限公司 | Modular assembled air supercharging device and system |
| CN215255316U (en) * | 2021-06-18 | 2021-12-21 | 中山市人民医院 | Safety interlocking device for hyperbaric oxygen treatment cabin door |
| CN216318617U (en) * | 2021-11-25 | 2022-04-19 | 湖南卓誉健康管理有限公司 | High-pressure oxygen cabin door limit structure |
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