Supporting device of micro-pressure oxygen cabin body

By designing movable and adjustable support components and support pads, the existing oxygen chamber installation unstable and safety hazards during use are solved, and the fit adjustment of the oxygen chamber and the support structure is achieved and the use feeling is improved.

CN120154491APending Publication Date: 2025-06-17NANTONG XIANGJING BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202311714375.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2025-06-17

AI Technical Summary

Technical Problem

During the installation process, the support structure of the existing oxygen chamber cannot be adjusted according to the actual oxygen chamber structure, resulting in unstable installation. Users are prone to bump into the bracket when using it, which poses safety risks. Moreover, the fit between the oxygen chamber and the support structure cannot be adjusted, which affects the use feeling.

Method used

A support device for the micro-pressurized oxygen chamber cabin is designed, including a movable and adjustable support assembly. By combining the mounting frame and the support base, multi-angle and multi-dimensional adjustment of the support assembly is achieved by combining the structures such as sliders, main movable rods and segmented movable rods. The angle and position of the support assembly can be adjusted according to the size and shape of the oxygen chamber, and support pads are installed on the support assembly to reduce wear of the oxygen chamber.

Benefits of technology

By adjusting the support structure, the installation stability of the oxygen chamber is improved, the user's comfort during use is enhanced, the risk of collision between the oxygen chamber and the support structure is reduced, the use feeling is improved, and the oxygen chamber is effectively protected.

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Abstract

The invention relates to the technical field of micro-pressure oxygen cabin supporting, and discloses a micro-pressure oxygen cabin body supporting device which comprises a supporting base, a mounting frame is arranged on the top face of the supporting base, the mounting frame and the supporting base are mounted through screws, and a supporting assembly is arranged at the edge of the top face of the supporting base. The supporting assembly comprises a sliding block and a main movable rod, the bottom end of the main movable rod is embedded in the sliding block, the interior of the main movable rod comprises two segmented movable rods, the two segmented movable rods are located at the two ends of the main movable rod correspondingly, and supporting soft cushions are arranged on the surfaces of the two segmented movable rods; the two ends and the middle of the supporting soft cushion are connected with the middles of the two segmented movable rods and the middle of the main movable rod correspondingly. The supporting structure can be adjusted in the installation process of the oxygen cabin according to the actual oxygen cabin structure, so that the oxygen cabin is installed more stably, the use comfort of a user is greatly improved, the time fitting degree of the oxygen cabin and the supporting structure is adjusted in real time, and the use feeling is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of micro-pressure oxygen chamber support, and specifically to a support device for a micro-pressure oxygen chamber body. Background Art

[0002] Currently, the oxygen chambers mainly used in clinics can assist in the treatment of various diseases through the relatively high oxygen partial pressure inside them. For example, they can effectively relieve the symptoms of acute and critical diseases such as altitude sickness, traumatic injuries, and harmful gas poisoning. In addition, they also have quite good curative effects on treating and delaying the progression of chronic progressive diseases such as childhood autism, Alzheimer's disease, and refractory ulcers. However, due to their large volume, complex installation, and high environmental requirements, conventional oxygen chambers can generally only be used in specific places such as hospitals. With the progress of society, there are more and more individualized demands for oxygen chambers. Our company produces various negative ion micro-pressure oxygen chambers, which are filled with micro-pressure oxygen and negative ions. Among them, negative ions can not only promote the synthesis and storage of vitamins in the human body and strengthen and activate the physiological activities of the human body, so they are also known as "air vitamins".

[0003] In the prior art, the oxygen chamber body is usually made of soft materials, and the chamber body is installed on the outside of the support device, so that the support device supports the micro-pressure oxygen chamber to ensure its stability.

[0004] The patent with the patent number CN217875326U provides a support device for a micro-pressure oxygen chamber body, which relates to the technical field of micro-pressure oxygen chambers. It includes a support mechanism, and the support mechanism includes an installation component. A cross bar is arranged on one side of the installation component. An installation base is arranged on one side of one of the installation components, and a groove is arranged on one side of the other installation component. The installation component includes an installation ring. This mechanical device adopts a split connection method, which not only achieves the support effect but also facilitates the user to disassemble and store it, avoiding excessive occupation of space. At the same time, eight cross bars are provided, and they are movably clamped with the installation components, which is convenient for installation. After the position is fixed, external bolts can be used to reinforce the connection position. If one of the cross bars is damaged during use, it is also convenient to replace it.

[0005] Patent No. CN114903714A provides a support base for a micro-pressure oxygen chamber, which includes a base and a support cover. The upper surface of the base is a flat surface. The base is hollow and forms an installation cavity for installing an air conditioner indoor unit. The support cover is installed on the base. The outer walls of the support cover and the base are both arc-shaped surfaces and form a supporting surface for contacting the inner wall of the oxygen chamber to achieve support. An access hole and a window hole corresponding to the access and exit and the transparent observation window on the oxygen chamber are respectively provided on the side wall of the support cover. An installation hole for installing a lamp or corresponding to a lamp or a valve port on the chamber body is provided on the top of the support cover. The support base of the micro-pressure oxygen chamber of the present invention has an internal support base, realizes internal support, occupies a small space, has a beautiful appearance and a compact structure, has good supporting strength, avoids the chamber body from collapsing after pressure relief, and is convenient for entry and exit.

[0006] There are some problems in the use of oxygen chambers in the prior art:

[0007] 1. Oxygen chambers in the prior art are usually directly placed on brackets, and the support structure is not adjusted according to the actual structure of the oxygen chamber during installation, resulting in unstable installation of the oxygen chamber.

[0008] 2. Oxygen chambers in the prior art are usually directly placed on brackets, and the brackets are mostly made of hard materials. This causes users to easily bump into the brackets through the chamber skin inside the oxygen chamber during use, having a certain safety hazard, greatly reducing the comfort of users during use, and the fit between the oxygen chamber and the support structure cannot be adjusted, affecting the use experience. Summary of the Invention

[0009] (1) Technical problems to be solved

[0010] In view of the deficiencies of the prior art, the present invention provides a support device for the cabin body of a micro-pressure oxygen chamber, which has the advantages that the support structure can be adjusted according to the actual structure of the oxygen chamber during the installation of the oxygen chamber, making the installation of the oxygen chamber more stable, greatly improving the comfort of users during use, and the fit between the oxygen chamber and the support structure can be adjusted in real time, improving the use experience, and solving the problems that oxygen chambers in the prior art are usually directly placed on brackets, and the support structure is not adjusted according to the actual structure of the oxygen chamber during installation, resulting in unstable installation of the oxygen chamber, which causes users to easily bump into the brackets through the chamber skin inside the oxygen chamber during use, having a certain safety hazard, greatly reducing the comfort of users during use, and the fit between the oxygen chamber and the support structure cannot be adjusted, affecting the use experience.

[0011] (2) Technical solutions

[0012] In order to enable the above-mentioned oxygen chamber to adjust the support structure according to the actual oxygen chamber structure during installation, make the installation of the oxygen chamber more stable, greatly improve the comfort of users during use, and adjust the fitting degree between the oxygen chamber and the support structure in real time to improve the use experience and other purposes, the present invention provides the following technical solutions:

[0013] A support device for a micro-pressure oxygen chamber body, including a support base, an installation frame is provided on the top surface of the support base, and the installation frame and the support base are installed by screws. Support components are provided at the edge of the top surface of the support base. The support components include sliders and main movable rods. The bottom end of the main movable rod is embedded in the interior of the slider, and the main movable rod and the slider are pin-connected. The interior of the main movable rod includes two segmented movable rods, and the two segmented movable rods are respectively located at both ends of the main movable rod. Support soft pads are provided on the surfaces of the two segmented movable rods, and both ends and the middle of the support soft pads are connected to the middle parts of the two segmented movable rods and the main movable rod respectively.

[0014] Preferably, a chute is opened at the edge of the top surface of the support base, a slider is embedded in the interior of the chute, and the slider and the inner wall of the chute are in clearance fit. A lead screw passes through the middle of the slider, and the lead screw and the slider are in threaded movable fit.

[0015] Preferably, a limit groove is opened on the side surface of the support base. L-shaped limit frames are installed on both sides of the bottom of the slider, and the ends of the L-shaped limit frames are embedded in the interior of the limit groove, and the L-shaped limit frames and the limit groove are in sliding fit.

[0016] Preferably, two card slots are opened on the surface of the slider, and the end of the segmented movable rod is pin-connected to the interior of the card slot. A locking screw is provided at the end of the segmented movable rod away from the pin-connected position. A connecting component is provided between the end of the locking screw and the end of the segmented movable rod, and the end of the locking screw and the connecting component are fixedly installed, and the segmented movable rod and the locking screw are movably connected through the connecting component.

[0017] Preferably, locking holes are opened on both sides inside the slider, and both ends of the pin shaft between the main movable rod and the slider are abutted against and penetrate through the two locking holes respectively, and the pin shaft and the locking holes are in clearance fit. A fixing nut is provided on the wall surface of the slider, and the fixing nut and the pin shaft are movably connected.

[0018] Preferably, a hydraulic cylinder is provided at the ground end of the main movable rod. A connecting frame and a connecting block are provided between the top end of the telescopic rod of the hydraulic cylinder and the main movable rod. The connecting frame and the connecting block are pin-connected. The connecting frame is installed on the bottom surface of the main movable rod by screws, and the bottom surface of the connecting block is connected to the end of the telescopic rod of the hydraulic cylinder.

[0019] Preferably, a sliding seat is provided at the bottom of the hydraulic cylinder. An active block is provided inside the sliding seat, and the hydraulic cylinder is fixedly installed inside the active block. The active block and the sliding seat are pinned together inside.

[0020] Preferably, a slide rail is provided at the bottom of the sliding seat, and the bottom of the sliding seat is embedded inside the slide rail. The sliding seat and the slide rail are in sliding fit with each other. A bottom plate is provided at the bottom of the slide rail, and both the support base and the slide rail are installed on the surface of the bottom plate.

[0021] Preferably, four groups of support components are installed at the bottom of the support base. The four groups of support components are respectively distributed on both sides inside the installation frame, and the four groups of support components are in an axisymmetric structure. A plurality of installation holes are reserved on the surface of the installation frame.

[0022] Preferably, the support soft pad is formed by extrusion and shearing of rubber material, and the width of the support soft pad can be made into different specifications and sizes for replacement and assembly.

[0023] Compared with the prior art, the present invention provides a support device for a micro-pressure oxygen chamber body, having the following beneficial effects:

[0024] 1. In the present invention, a movable and adjustable support component is provided. During the installation of the oxygen chamber, the support structure can be adjusted according to the actual structure of the oxygen chamber. The specifications, sizes, and shapes of the actual oxygen chamber structures may all be different. Therefore, for existing oxygen chambers, fixed support structures are usually used, and a unified support structure cannot be used according to the actual oxygen chamber structure, which will increase costs and is inconvenient to replace. With the support structure adopted in this patent, on the one hand, the angle and position of the support component can be adjusted according to the size of the oxygen chamber. Through the four movable support components, they can be controlled separately and moved to the designated position as required to play a supporting role. At the same time, the support component can be adjusted to different angles to achieve angle fitting according to the angle of the outer wall surface of the oxygen chamber, so that the installation of the oxygen chamber can be more stable, greatly improving the comfort of users during use.

[0025] 2. In the present invention, through the overall installation frame and the movable and adjustable support components, the support components are divided into three sections, and the support angles at both ends of the edge can be adjusted. In the prior art, oxygen chambers are usually directly placed on brackets, and the brackets are mostly made of hard materials. This causes users to easily bump into the brackets through the chamber skin inside the oxygen chamber during use, having a certain safety hazard. However, in the present invention, support soft pads are installed on both the three sections of the support component and the surface of the installation frame. The support soft pads have certain flexibility, durability, and wear resistance. During the installation of the oxygen chamber, the contact between the support soft pads and the surface of the oxygen chamber can reduce the wear of the oxygen chamber, ensuring the comfort of use and the protection effect on the oxygen chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic three-dimensional structure diagram of the present invention;

[0027] Figure 2 Schematic partial structure diagram of the present invention;

[0028] Figure 3 Schematic three-dimensional structure diagram of the support assembly in the present invention;

[0029] Figure 4 Cross-sectional structure diagram of the support assembly in the present invention;

[0030] Figure 5 Schematic partial structure diagram of the support assembly in the present invention.

[0031] Wherein: 1. Installation frame; 2. Support base; 3. Bottom plate; 4. Slide base; 5. Support assembly; 501. Main movable rod; 502. Support soft pad; 503. Segmented movable rod; 504. Connection assembly; 505. Locking screw; 506. Connection frame; 507. Connection block; 508. L-shaped limit frame; 509. Slide block; 6. Slide rail; 7. Hydraulic cylinder; 8. Chute; 9. Lead screw; 10. Limit groove; 11. Movable block; 12. Card slot; 13. Locking hole; 14. Fixed nut. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer to Figures 1-5 , a support device for a micro-pressure oxygen chamber body, including a support base 2, the top surface of the support base 2 is provided with an installation frame 1, and the installation frame 1 and the support base 2 are installed by screws. A support assembly 5 is provided at the edge of the top surface of the support base 2. The support assembly 5 includes a slide block 509 and a main movable rod 501. The bottom end of the main movable rod 501 is embedded in the inside of the slide block 509, and the main movable rod 501 and the slide block 509 are pin-connected. The inside of the main movable rod 501 includes two segmented movable rods 503, and the two segmented movable rods 503 are respectively located at both ends of the main movable rod 501. Support soft pads 502 are provided on the surfaces of the two segmented movable rods 503, and both ends and the middle of the support soft pads 502 are respectively connected to the middle parts of the two segmented movable rods 503 and the main movable rod 501. The support soft pads 502 are formed by extrusion and shearing of rubber material, and the widths of the support soft pads 502 can be made into different specifications for replacement and assembly.

[0034] The movable and adjustable support assembly 5 can adjust the support structure according to the actual structure of the oxygen chamber during the installation process. The specifications, sizes, and shapes of the actual oxygen chamber structures may vary. Therefore, for existing oxygen chambers, fixed support structures are used, and a unified support structure cannot be used according to the actual oxygen chamber structure, which will increase costs and is inconvenient to replace. With the support structure adopted in this patent, on the one hand, the angle and position of the support assembly 5 can be adjusted according to the size of the oxygen chamber. The four movable support assemblies 5 are controlled separately and moved to the designated position according to requirements to play a supporting role. At the same time, the support assembly 5 can adjust different angles to achieve angle fitting according to the angle of the outer wall surface of the oxygen chamber, so that the installation of the oxygen chamber is more stable and greatly improves the comfort of users during use.

[0035] A chute 8 is provided at the top edge of the top surface of the support base 2. A slider 509 is embedded in the chute 8, and the slider 509 and the inner wall of the chute 8 are in clearance fit. A lead screw 9 passes through the middle of the slider 509, and the lead screw 9 and the slider 509 are movably engaged by threads. Two card slots 12 are provided on the surface of the slider 509, and the end of the segmented movable rod 503 is pinned in the card slot 12. A locking screw 505 is provided at the end of the segmented movable rod 503 away from the pinning position. A connecting component 504 is provided between the end of the locking screw 505 and the end of the segmented movable rod 503. The end of the locking screw 505 and the connecting component 504 are fixedly installed, and the segmented movable rod 503 and the locking screw 505 are movably connected through the connecting component 504. Locking holes 13 are provided on both sides inside the slider 509. The two ends of the pin shaft between the main movable rod 501 and the slider 509 are respectively abutted against and penetrate through the two locking holes 13, and the pin shaft and the locking holes 13 are in clearance fit. A fixing nut 14 is provided on the wall surface of the slider 509, and the fixing nut 14 and the pin shaft are movably connected.

[0036] A limiting groove 10 is provided on the side surface of the support base 2. L-shaped limiting frames 508 are installed on both sides of the bottom of the slider 509, and the ends of the L-shaped limiting frames 508 are embedded in the limiting groove 10, and the L-shaped limiting frames 508 and the limiting groove 10 are in sliding fit. A hydraulic cylinder 7 is provided at the ground end of the main movable rod 501. A connecting frame 506 and a connecting block 507 are provided between the top of the telescopic rod of the hydraulic cylinder 7 and the main movable rod 501. The connecting frame 506 and the connecting block 507 are pinned, the connecting frame 506 is installed on the bottom surface of the main movable rod by screws, and the bottom surface of the connecting block 507 is connected to the end of the telescopic rod of the hydraulic cylinder 7.

[0037] A sliding seat 4 is provided at the bottom of the hydraulic cylinder 7. An active block 11 is provided inside the sliding seat 4, and the hydraulic cylinder 7 is fixedly installed inside the active block 11. The active block 11 and the sliding seat 4 are pin-connected inside. A slide rail 6 is provided at the bottom of the sliding seat 4, and the bottom of the sliding seat 4 is embedded inside the slide rail 6. The sliding seat 4 and the slide rail 6 are in sliding fit with each other. A bottom plate 3 is provided at the bottom of the slide rail 6, and both the support base 2 and the slide rail 6 are installed on the surface of the bottom plate 3.

[0038] Four groups of support components 5 are installed at the bottom of the support base 2, and the four groups of support components 5 are respectively distributed on both sides inside the installation frame 1. The four groups of support components 5 are in an axisymmetric structure. A plurality of installation holes are reserved on the surface of the installation frame 1.

[0039] Through the overall installation frame 1 and the movable and adjustable support components 5, the support components 5 are divided into three sections, and the support angles at both ends of the edge can be adjusted. In the prior art, oxygen chambers are usually directly placed on brackets, and most of the brackets are made of hard materials. This causes users to easily bump into the brackets through the chamber skin inside the oxygen chamber during use, posing a certain safety hazard. However, in the present invention, support soft pads 502 are installed on the surfaces of the three sections of the support components 5 and the installation frame 1. The support soft pads 502 have certain flexibility, are durable and wear-resistant. During the installation of the oxygen chamber, contact with the surface of the oxygen chamber through the support soft pads 502 can reduce the wear of the oxygen chamber and ensure the comfort of use and the protection effect on the oxygen chamber.

[0040] During use, adjust the support structure according to the actual structure of the oxygen chamber. The specifications, sizes, and shapes of the actual oxygen chamber structures may all be different. The angles and positions of the support components 5 can be adjusted according to the size of the oxygen chamber. The four movable support components 5 are controlled separately and moved to the specified positions according to requirements. During the movement process, the rotation of the motor-driven lead screw 9 drives the movement of the slider 509, and the four groups of support components 5 and the slider 509 are controlled separately. While the slider 509 is moving, the sliding seat 4 drives the hydraulic cylinder 7 to move synchronously. After adjusting the positions of the support components 5, adjust the angles of the eight segmented movable rods 503. The angles of the segmented movable rods 503 are adjusted by the rotation of the locking screw 505, and each segmented movable rod 503 is controlled separately and can be adjusted according to the actual fitting degree. During the adjustment process, ensure that the support soft pads 502 can completely fit the surface of the oxygen chamber, and at the same time, cooperate with the drive of the hydraulic cylinder 7 to control the main movable rod 501, so as to realize multi-angle and multi-dimensional adjustment of the support of the overall support components 5.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support device for the cabin body of a micro-pressure oxygen chamber, comprising a support base (2), characterized in that: The top surface of the support base (2) is provided with a mounting frame (1), and the mounting frame (1) and the support base (2) are installed by screws. At the edge of the top surface of the support base (2), there is a support assembly (5). The support assembly (5) includes a slider (509) and a main movable rod (501). The bottom end of the main movable rod (501) is embedded inside the slider (509), and the main movable rod (501) and the slider (509) are pin-connected. The inside of the main movable rod (501) includes two segmented movable rods (503), and the two segmented movable rods (503) are respectively located at both ends of the main movable rod (501). Support soft pads (502) are provided on the surfaces of the two segmented movable rods (503), and both ends and the middle of the support soft pads (502) are respectively connected to the middle parts of the two segmented movable rods (503) and the main movable rod (501).

2. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: A chute (8) is opened at the edge of the top surface of the support base (2). The inside of the chute (8) is embedded with a slider (509), and the slider (509) and the inner wall of the chute (8) are in clearance fit. A lead screw (9) passes through the middle of the slider (509), and the lead screw (9) and the slider (509) are in movable fit through threads.

3. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 2, characterized in that: A limit groove (10) is opened on the side surface of the support base (2). L-shaped limit frames (508) are installed on both sides of the bottom of the slider (509), and the ends of the L-shaped limit frames (508) are embedded inside the limit groove (10), and the L-shaped limit frames (508) and the limit groove (10) are in sliding fit.

4. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: Two card slots (12) are opened on the surface of the slider (509), and the ends of the segmented movable rods (503) are pin-connected inside the card slots (12). A locking screw (505) is provided at the end of the segmented movable rod (503) far from the pin-connected position. A connecting component (504) is provided between the end of the locking screw (505) and the end of the segmented movable rod (503). The end of the locking screw (505) and the connecting component (504) are fixedly installed, and the segmented movable rod (503) and the locking screw (505) are movably connected through the connecting component (504).

5. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: Locking holes (13) are opened on both sides inside the slider (509). The two ends of the pin shaft between the main movable rod (501) and the slider (509) respectively abut against and penetrate through the two locking holes (13), and the pin shaft and the locking holes (13) are in clearance fit. A fixing nut (14) is provided on the wall surface of the slider (509), and the fixing nut (14) and the pin shaft are movably connected.

6. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: A hydraulic cylinder (7) is provided at the ground end of the main movable rod (501). A connecting frame (506) and a connecting block (507) are provided between the top end of the telescopic rod of the hydraulic cylinder (7) and the main movable rod (501). The connecting frame (506) and the connecting block (507) are pin-connected. The connecting frame (506) is installed on the bottom surface of the main movable rod by screws. The bottom surface of the connecting block (507) is connected to the end of the telescopic rod of the hydraulic cylinder (7).

7. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 6, characterized in that: A sliding seat (4) is provided at the bottom of the hydraulic cylinder (7). An active block (11) is provided inside the sliding seat (4), and the hydraulic cylinder (7) is fixedly installed inside the active block (11), and the active block (11) and the sliding seat (4) are pin-connected inside.

8. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 7, characterized in that: A slide rail (6) is provided at the bottom of the sliding seat (4), and the bottom of the sliding seat (4) is embedded inside the slide rail (6), and the sliding seat (4) and the slide rail (6) are in sliding fit. A bottom plate (3) is provided at the bottom of the slide rail (6), and the support base (2) and the slide rail (6) are both installed on the surface of the bottom plate (3).

9. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: Four groups of support components (5) are installed at the bottom of the support base (2), and the four groups of support components (5) are respectively distributed on both sides inside the installation frame (1), and the four groups of support components (5) are in an axisymmetric structure. A plurality of installation holes are reserved on the surface of the installation frame (1).

10. The support device for the cabin body of a micro-pressure oxygen chamber according to claim 1, characterized in that: The support soft pad (502) is formed by extrusion and shearing of rubber material, and the width of the support soft pad (502) can be made into different specifications for replacement and assembly.

Citation Information

Patent Citations

  • Micro-pressure oxygen cabin supporting seat and micro-pressure oxygen cabin

    CN114903714A

  • Supporting device for cabin body of micro-pressure oxygen cabin

    CN217875326U