Novel oxygen cabin door
By using low-carbon alloy steel plates and austenitic stainless steel plates to manufacture oxygen cabin doors, combined with hand-runner and threaded rod design, the aging tendency and sealing problems of traditional hatch materials are solved, rapid opening and closing and good sealing are achieved, and the service life and treatment efficiency of the oxygen cabin are improved.
Patent Information
- Application Number
- CN202422419258.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The door material of traditional high-pressure oxygen chambers is low-carbon steel, which has a tendency to age, which leads to increased strength and hardness but reduced plasticity and toughness, poor sealing and inconvenient switching, which affects long-term use and treatment efficiency.
Low-carbon alloy steel plates and austenitic stainless steel plates are used as hatch materials, combined with the design of hand-runners and threaded rods to achieve rapid opening and closing of hatch doors and good sealing performance, and use rubber sealing rings to improve sealing performance.
It improves the mechanical properties and wear resistance of the hatch door, enhances sealing and opening and closing speed, extends service life, and improves treatment efficiency.
Smart Images

Figure CN223269870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hyperbaric oxygen chambers, in particular to a novel oxygen chamber door. Background Art
[0002] Hyperbaric oxygen chambers are a new type of equipment in the field of medical technology in recent years. The chamber is usually a sealed cylinder. Pure oxygen or purified compressed air is input into the chamber through pipes and control systems. By increasing the air pressure in the chamber, the amount of physically dissolved oxygen in the patient's blood is increased to improve hypoxia symptoms.
[0003] The door body of a traditional hyperbaric oxygen chamber is mostly made of low-carbon steel, which has a greater tendency to age, including both quenching and deformation ageing. When steel is cooled rapidly from a high temperature, the carbon and nitrogen in the ferrite are in a supersaturated state, and it can slowly form iron carbonitrides at room temperature, thereby increasing the strength and hardness of the steel, while reducing its plasticity and toughness. Even if low-carbon steel is not quenched but air-cooled, it will still age. Low-carbon steel produces a large number of dislocations after deformation, and the carbon and nitrogen atoms in the ferrite interact elastically with the dislocations, which in turn causes the door to be unable to be used for a long time. In addition, the traditional door has poor sealing, which is not conducive to maintaining stable cabin pressure. It is also inconvenient to close the door quickly. Therefore, a new type of oxygen chamber door is needed to improve the above problems. Utility Model Content
[0004] In order to solve the problem that the door body of traditional hyperbaric oxygen chamber is mostly made of low carbon steel, and low carbon steel has a greater aging tendency, including both quenching aging tendency and deformation aging tendency. When the steel is cooled quickly from high temperature, the carbon and nitrogen in the ferrite are in a supersaturated state, and it can slowly form iron carbonitrides at room temperature, so the strength and hardness of the steel are improved, while the plasticity and toughness are reduced. Even if the low carbon steel is not quenched but air-cooled, it will also produce aging. Low carbon steel produces a large number of dislocations after deformation, and the carbon and nitrogen atoms in the ferrite interact elastically with the dislocations, which leads to the door being unable to be used for a long time. In addition, the traditional door has poor sealing performance, which is not conducive to maintaining the stability of the cabin pressure. There is also the phenomenon of inconvenience in closing the door quickly. The purpose of the present utility model is to provide a new oxygen chamber door to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A novel oxygen cabin door comprises a main body, a side of which is fixedly connected to a door assembly;
[0007] The main body includes an oxygen cabin body, a side of the oxygen cabin body is fixedly connected to a support plate, and a threaded hole is opened inside the support plate;
[0008] The door body assembly includes a fixed plate, the bottom of the fixed plate is fixedly connected to a connecting rod, the bottom of the connecting rod is rotatably connected to a sleeve, the side of the sleeve is fixedly connected to a fan-shaped plate, the side of the fan-shaped plate is fixedly connected to a fastener, the side of the fastener is fixedly connected to a low-carbon alloy steel plate, the side of the low-carbon alloy steel plate is provided with a paint layer, the side of the low-carbon alloy steel plate is fixedly connected to a ferrite plate, and the side of the ferrite plate is fixedly connected to an austenitic stainless steel plate.
[0009] As a preferred solution of the present invention, two fixing plates are provided, the connecting rod is provided inside the sleeve, and the side surface of the low-carbon alloy steel plate is fixedly connected with a reinforcing rib, and two reinforcing ribs are provided.
[0010] As a preferred solution of the present invention, a connecting plate is fixedly connected to the side of the low-carbon alloy steel plate, a hand wheel is provided inside the connecting plate, a threaded rod is fixedly connected to the side of the hand wheel, and the threaded rod is threadedly connected to the threaded hole.
[0011] As a preferred solution of the present invention, a rubber sealing ring is provided on the side of the support plate, two support plates are provided, and the oxygen chamber body is provided inside the two support plates.
[0012] As a preferred solution of the present invention, the inner bottom of the oxygen cabin body is fixedly connected to a treatment lying board, and the inner top of the oxygen cabin body is fixedly connected to a top frame.
[0013] As a preferred solution of the present invention, an observation camera is fixedly connected to the bottom of the top frame, and two observation cameras are provided.
[0014] As a preferred solution of the present invention, the top of the oxygen cabin is fixedly connected to a bracket, and the interior of the bracket is fixedly connected to an oxygen tank.
[0015] As a preferred solution of the present invention, an oxygen supply tube is fixedly connected to the side of the oxygen tank, and two of the brackets and oxygen supply tubes are provided.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. In the present invention, low-carbon alloy steel plates are used as the main material for the hatch. In addition to having good mechanical properties, the strength and hardness of the low-carbon alloy steel plates are improved by adding alloying elements, which can meet the needs of engineering applications with special requirements. At the same time, the wear resistance of the low-carbon alloy steel plates can be improved, making them more suitable for manufacturing wear-resistant parts, and the corrosion resistance of the low-carbon alloy steel plates can be enhanced to extend their service life. The ferrite plates have good toughness and plasticity, and the austenitic stainless steel plates have high corrosion resistance.
[0018] 2. In the present invention, the door and the oxygen chamber body can be conveniently fitted and fixed by rotating the threaded rod with a hand wheel so that the threaded rod and the threaded hole are threadedly connected. Similarly, the sleeve can be rotated on the connecting rod to drive the overall door on the side of the fan-shaped plate to open and close. The above-mentioned methods of opening and closing the door speed up the opening and closing speed, thereby improving the efficiency of patient treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the door assembly structure of the present utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0022] Figure 4 This is a schematic structural diagram of the oxygen injection component of the present utility model.
[0023] In the figure: 1. Main body; 101. Oxygen chamber body; 102. Support plate; 103. Rubber sealing ring; 104. Threaded hole; 105. Treatment lying board; 106. Top frame; 107. Observation camera; 108. Bracket; 109. Oxygen tank; 110. Oxygen supply pipe; 2. Door assembly; 201. Fixing plate; 202. Connecting rod; 203. Sleeve; 204. Fan-shaped plate; 205. Fastener; 206. Paint layer; 207. Low-carbon alloy steel plate; 208. Ferrite plate; 209. Austenitic stainless steel plate; 210. Connecting plate; 211. Hand wheel; 212. Threaded rod; 213. Reinforcement rib. DETAILED DESCRIPTION
[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] Example: See Figures 1-4 The novel oxygen cabin door shown includes a main body 1, a door assembly 2 is fixedly connected to the side of the main body 1;
[0026] In this embodiment, reference Figure 1 、 Figure 2 and Figure 3As shown, the main body 1 includes an oxygen cabin body 101, a support plate 102 is fixedly connected to the side of the oxygen cabin body 101, a threaded hole 104 is opened inside the support plate 102, and the door body assembly 2 includes a fixing plate 201, a connecting rod 202 is fixedly connected to the bottom of the fixing plate 201, a sleeve 203 is rotatably connected to the bottom of the connecting rod 202, a fan-shaped plate 204 is fixedly connected to the side of the sleeve 203, a fastener 205 is fixedly connected to the side of the fan-shaped plate 204, a low-carbon alloy steel plate 207 is fixedly connected to the side of the fastener 205, a paint layer 206 is provided on the side of the low-carbon alloy steel plate 207, and a ferrite plate 20 is fixedly connected to the side of the low-carbon alloy steel plate 207 8. The side of the ferrite plate 208 is fixedly connected with an austenitic stainless steel plate 209. The low-carbon alloy steel plate 207 is used as the main manufacturing material of the hatch. In addition to having good mechanical properties, the low-carbon alloy steel plate 207 has improved strength and hardness by adding alloying elements, which can meet some special engineering applications. At the same time, it can also improve the wear resistance of the low-carbon alloy steel plate 207, making it more suitable for manufacturing wear-resistant parts, and enhance the corrosion resistance of the low-carbon alloy steel plate 207, extending its service life. The ferrite plate 208 has good toughness and plasticity, and the austenitic stainless steel plate 209 has high corrosion resistance.
[0027] Among them, there are two fixing plates 201, and the connecting rod 202 is arranged inside the sleeve 203. The side of the low-carbon alloy steel plate 207 is fixedly connected with a reinforcing rib 213. There are two reinforcing ribs 213. The side of the low-carbon alloy steel plate 207 is fixedly connected with a connecting plate 210. A hand wheel 211 is provided inside the connecting plate 210. The side of the hand wheel 211 is fixedly connected with a threaded rod 212. The threaded rod 212 is threadedly connected to the threaded hole 104. The hand wheel 211 is used to rotate the threaded rod 212 so that the threaded rod 212 and the threaded hole 104 are threadedly connected, which can conveniently fit and fix the cabin door and the oxygen cabin body 101. The sleeve 203 is also rotatable on the connecting rod 202, and drives the overall cabin door on the side of the fan-shaped plate 204 to open and close. The above-mentioned methods of opening and closing the cabin door all speed up the speed of opening and closing the cabin door, thereby improving the efficiency of patient treatment.
[0028] In this embodiment, reference Figure 1 and Figure 4As shown, a rubber sealing ring 103 is provided on the side of the support plate 102, and two support plates 102 are provided. The oxygen cabin body 101 is provided inside the two support plates 102, and the inner bottom of the oxygen cabin body 101 is fixedly connected to a treatment lying board 105, and the inner top of the oxygen cabin body 101 is fixedly connected to a top frame 106, and the bottom of the top frame 106 is fixedly connected to an observation camera 107, and two observation cameras 107 are provided. The top of the oxygen cabin body 101 is fixedly connected to a bracket 108, and the inside of the bracket 108 is fixedly connected to an oxygen tank 109, and the side of the oxygen tank 109 is fixedly connected to an oxygen supply pipe 110, and there are two brackets 108 and oxygen supply pipes 110. The rubber sealing ring 103 has good sealing performance, can effectively prevent the leakage of liquid, gas and dust, has good elasticity and deformation ability, adapts to sealing surfaces of different shapes and sizes, is wear-resistant and fatigue-resistant, extends service life, has a wide range of applicability, is suitable for a variety of media, is relatively low-cost, and is an economical and affordable choice.
[0029] In this solution, a new type of oxygen chamber door is used. When in use, the hand wheel 211 is rotated to rotate the threaded rod 212 out of the threaded hole 104, and the rotation of the sleeve 203 can drive the door to open. After the patient enters the oxygen chamber body 101, the hand wheel 211 is rotated to screw the threaded rod 212 into the threaded hole 104, and the door is closed. Then, the oxygen tank 109 is used to input oxygen from the oxygen supply tube 110 into the oxygen chamber body 101 to treat the patient, and the observation camera 107 can observe the patient's treatment status in real time.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel oxygen chamber door, comprising a main body (1), characterized in that: A door assembly (2) is fixedly connected to the side of the main body (1); The main body (1) comprises an oxygen chamber body (101), a support plate (102) is fixedly connected to a side surface of the oxygen chamber body (101), and a threaded hole (104) is provided inside the support plate (102); The door assembly (2) comprises a fixed plate (201), the bottom of the fixed plate (201) is fixedly connected to a connecting rod (202), the bottom of the connecting rod (202) is rotatably connected to a sleeve (203), the side of the sleeve (203) is fixedly connected to a fan-shaped plate (204), the side of the fan-shaped plate (204) is fixedly connected to a fastener (205), the side of the fastener (205) is fixedly connected to a low-carbon alloy steel plate (207), the side of the low-carbon alloy steel plate (207) is provided with a spray paint layer (206), the side of the low-carbon alloy steel plate (207) is fixedly connected to a ferrite plate (208), and the side of the ferrite plate (208) is fixedly connected to an austenitic stainless steel plate (209).
2. A novel oxygen chamber door according to claim 1, characterized in that: Two fixing plates (201) are provided, the connecting rod (202) is provided inside the sleeve (203), and a reinforcing rib (213) is fixedly connected to the side surface of the low-carbon alloy steel plate (207), and two reinforcing ribs (213) are provided.
3. The novel oxygen chamber door according to claim 1, characterized in that: A connecting plate (210) is fixedly connected to the side of the low-carbon alloy steel plate (207), a hand wheel (211) is provided inside the connecting plate (210), a threaded rod (212) is fixedly connected to the side of the hand wheel (211), and the threaded rod (212) is threadedly connected to the threaded hole (104).
4. The novel oxygen chamber door according to claim 1, characterized in that: A rubber sealing ring (103) is provided on the side of the support plate (102), two support plates (102) are provided, and the oxygen chamber body (101) is provided inside the two support plates (102).
5. The novel oxygen chamber door according to claim 1, characterized in that: The inner bottom of the oxygen chamber body (101) is fixedly connected to a treatment lying plate (105), and the inner top of the oxygen chamber body (101) is fixedly connected to a top frame (106).
6. The novel oxygen chamber door according to claim 5, characterized in that: An observation camera (107) is fixedly connected to the bottom of the top frame (106), and two observation cameras (107) are provided.
7. The novel oxygen chamber door according to claim 1, characterized in that: The top of the oxygen cabin body (101) is fixedly connected to a bracket (108), and the interior of the bracket (108) is fixedly connected to an oxygen tank (109).
8. The novel oxygen chamber door according to claim 7, characterized in that: An oxygen supply tube (110) is fixedly connected to the side of the oxygen tank (109), and two of the brackets (108) and oxygen supply tubes (110) are provided.