Oxygen cabin door body connecting structure

By adopting electric push rod driving and sealing structure on the oxygen hatch door body, the automatic operation and sealing of the oxygen hatch door body are achieved, solving the problem of manual operation of the existing oxygen hatch door body, and improving the user experience and sealing effect.

CN223177419UActive Publication Date: 2025-08-01KAILIPU (ZHEJIANG) MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202422940682.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-08-01
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The existing oxygen door body needs to be opened or closed manually, which is inconvenient to operate and affects the user experience.

Method used

The door body is driven by electric transverse and longitudinal telescopic push rods to slidably connect to the transverse guide rails, and sealing is ensured by sealing the outer frame and sealing ring, thereby achieving automatic door opening and closing.

Benefits of technology

The automatic operation of the oxygen cabin door body is realized, the convenience of use is improved, and the sealing property of the oxygen cabin is ensured through the sealing structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223177419U_ABST
    Figure CN223177419U_ABST
Patent Text Reader

Abstract

An oxygen cabin door body connecting structure comprises an oxygen cabin shell and a door body installed on the front side of the oxygen cabin shell, and an access opening is formed in the front side of the oxygen cabin shell; the door body is used for closing or opening the entrance, and transverse guide rails are connected to the upper portion and the lower portion of the front side of the interior of the oxygen cabin shell; the door body is transversely connected to the two transverse guide rails in a sliding mode. Electric transverse telescopic push rods are mounted above and below the front side in the oxygen cabin shell; one end of the electric transverse telescopic push rod is fixed on the oxygen cabin shell, and the other end is connected with the door body; a sealing outer frame used for sealing the oxygen cabin shell and the door body is further longitudinally connected to the front side of the inlet and outlet of the oxygen cabin shell in a sliding mode; the upper portion and the lower portion of the outer side of the oxygen cabin shell are connected with electric longitudinal telescopic push rods used for controlling the sealing outer frame to move longitudinally. When the door body is opened or closed, the door body can be opened or closed by controlling the electric transverse telescopic push rod to stretch out and draw back, and convenience is achieved.
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Description

Technical Field

[0001] The utility model relates to a hyperbaric chamber, in particular to a connection structure of the door body of the hyperbaric chamber. Background Art

[0002] A hyperbaric chamber is a medical device; it is a special medical device for hyperbaric oxygen therapy. According to different pressurizing media, it is divided into two types: air pressurized chamber and pure oxygen pressurized chamber; the application range of the hyperbaric chamber is very wide, and it is mainly used clinically for the treatment of anaerobic infections, CO poisoning, air embolism, decompression sickness, ischemic hypoxic encephalopathy, brain trauma, cerebrovascular diseases, etc.; generally, the hyperbaric chamber includes a hyperbaric chamber shell and a door body installed on the front side of the hyperbaric chamber shell. In the existing connection of the door body, in order to ensure the sealing performance, the door body is generally manually opened or closed. For example, a self-opening locking structure of the hyperbaric chamber door with the publication number of CN218029639U often needs to be manually opened when opening the door, so it is rather troublesome. Content of the Utility Model

[0003] The utility model aims to solve the technical problem of providing a connection structure of the door body of the hyperbaric chamber that adopts an automatic door opening method.

[0004] To solve the above technical problem, the technical solution of a connection structure of the door body of the hyperbaric chamber of the utility model is as follows:

[0005] It includes a hyperbaric chamber shell and a door body installed on the front side of the hyperbaric chamber shell. An access opening is provided on the front side of the hyperbaric chamber shell; the door body is used to close or open the access opening. Transverse guide rails are connected to both the upper and lower sides of the front side inside the hyperbaric chamber shell; the door body is horizontally slidably connected to the two transverse guide rails; electric horizontal telescopic push rods are installed on both the upper and lower sides of the front side inside the hyperbaric chamber shell; one end of the electric horizontal telescopic push rod is fixed to the hyperbaric chamber shell, and the other end is connected to the door body; a sealing outer frame for sealing between the hyperbaric chamber shell and the door body is also longitudinally slidably connected to the front side of the access opening of the hyperbaric chamber shell; electric longitudinal telescopic push rods for controlling the longitudinal movement of the sealing outer frame are connected to both the upper and lower sides of the outside of the hyperbaric chamber shell.

[0006] The sealing outer frame includes an outer sealing frame, an inner sealing frame, and a connecting frame body for connecting the outer sealing frame and the inner sealing frame; a first inlay ring groove is provided on the rear side of the outer sealing frame; a first sealing ring is inlaid in the first inlay ring groove; a second inlay ring groove is provided on the rear side of the inner sealing frame; a second sealing ring is inlaid in the second inlay ring groove.

[0007] Handles are connected to both the left and right sides of the access opening of the hyperbaric chamber shell; the sealing outer frame is longitudinally slidably connected to the two handles.

[0008] The access opening is provided on the left side of the hyperbaric chamber shell.

[0009] On the upper and lower sides of the left side of the door body, connecting ears are connected; both of the connecting ears are provided with electric horizontal telescopic push rods corresponding to themselves; the left end of the electric horizontal telescopic push rod is fixed on the connecting ear, and the right end of the electric horizontal telescopic push rod is fixed on the inner right side wall of the oxygen chamber housing.

[0010] The technical effects that the present utility model can achieve are: in the connection of the door body of the present utility model, the door body is horizontally slidably connected to two horizontal guide rails, and is connected to the oxygen chamber housing through an electric horizontal telescopic push rod. Therefore, when opening or closing the door body, it can be realized by controlling the expansion and contraction of the electric horizontal telescopic push rod; to ensure the sealing performance, the present utility model is also provided with a sealing outer frame. When the door body is closed, by controlling the contraction of the electric vertical telescopic push rod, the outer sealing frame and the inner sealing frame of the sealing outer frame respectively press the oxygen chamber housing and the door body to ensure the sealing performance between the oxygen chamber housing and the door body. For better sealing effect, a first sealing ring and a second sealing ring are also provided. Brief Description of the Drawings

[0011] The following further elaborates on the present utility model in conjunction with the drawings and specific embodiments:

[0012] Figure 1 is a schematic structural diagram of a connection structure of an oxygen chamber door body of the present utility model;

[0013] Figure 2 is Figure 1 an enlarged view of part A of

[0014] Figure 3 is a schematic structural diagram when the door body is closed;

[0015] Figure 4 is a schematic structural diagram after the door body is opened;

[0016] Figure 5 is Figure 4 an enlarged view of part B of

[0017] Figure 6 is a horizontal cross-sectional view of a connection structure of an oxygen chamber door body of the present utility model;

[0018] Figure 7 is a longitudinal cross-sectional view of a connection structure of an oxygen chamber door body of the present utility model;

[0019] Figure 8 is Figure 7 an enlarged view of part C of Detailed Description of the Embodiment

[0020] The following further elaborates on the present utility model in conjunction with the drawings.

[0021] Refer to Figures 1 to 8 .

[0022] An oxygen chamber door body connection structure includes an oxygen chamber housing 1 and a door body 2 installed on the front side of the oxygen chamber housing 1. An access opening 11 is provided on the front side of the oxygen chamber housing 1. Specifically, the access opening 11 is provided on the left side of the oxygen chamber housing 1. The door body 2 is used to close or open the access opening 11. Horizontally sliding rails 3 are connected to both the upper and lower parts of the front side inside the oxygen chamber housing 1. The door body 2 is horizontally slidably connected to the two horizontally sliding rails 3. Electrically operated horizontal telescopic push rods 4 are installed on both the upper and lower parts of the front side inside the oxygen chamber housing 1. One end of the electrically operated horizontal telescopic push rod 4 is fixed to the oxygen chamber housing 1, and the other end is connected to the door body 2. Specifically, connection ears 32 are connected to both the upper and lower parts on the left side of the door body 2. Electrically operated horizontal telescopic push rods 4 corresponding to themselves are provided on both connection ears 32. The left end of the electrically operated horizontal telescopic push rod 4 is fixed to the connection ear 32, and the right end of the electrically operated horizontal telescopic push rod 4 is fixed to the right side wall inside the oxygen chamber housing 1. In the opening or closing of the door body 2 of the present utility model, it can be achieved by the telescopic movement of the electrically operated horizontal telescopic push rod 4, which is relatively convenient compared to the existing manual opening method.

[0023] A sealing outer frame for sealing between the oxygen chamber housing 1 and the door body 2 is also longitudinally slidably connected to the front side of the access opening 11 of the oxygen chamber housing 1. Specifically, handles 31 are connected to both the left and right sides of the access opening 11 of the oxygen chamber housing 1. The sealing outer frame is longitudinally slidably connected to the two handles 31 (refer to Figure 3 ); Electrically operated vertical telescopic push rods 5 for controlling the longitudinal movement of the sealing outer frame are connected to both the upper and lower parts outside the oxygen chamber housing 1. Specifically, the sealing outer frame includes an outer sealing frame 6, an inner sealing frame 7, and a connecting frame body 8 for connecting the outer sealing frame 6 and the inner sealing frame 7. A first inlay ring groove 9 is provided on the rear side of the outer sealing frame 6, and a first sealing ring 21 is inlaid in the first inlay ring groove 9. A second inlay ring groove 10 is provided on the rear side of the inner sealing frame 7, and a second sealing ring 22 is inlaid in the second inlay ring groove 10.

[0024] When opening the door body 2 of the present utility model, first, control the electrically operated vertical telescopic push rod 5 to extend, so that the sealing outer frame leaves the front side wall of the door body 2. Then, control the electrically operated horizontal telescopic push rod 4 to contract to Figure 6 the position. At this time, the door body 2 is opened, and the user can enter the oxygen chamber housing 1 from the access opening 11. When it is necessary to close the door body 2, first control the electrically operated horizontal telescopic push rod 4 to extend to Figure 1 the position, the access opening 11 is closed. Then, control the electrically operated vertical telescopic push rod 5 to contract to Figure 7 、 8 the position. At this time, the first sealing ring 21 is located between the outer sealing frame 6 and the oxygen chamber housing 1, and the second sealing ring 22 is located between the door body 2 and the inner sealing frame 7, thereby ensuring the sealing performance between the oxygen chamber housing 1 and the door body 2.

Claims

1. An oxygen chamber door connection structure, comprising an oxygen chamber housing (1) and a door body (2) installed on the front side of the oxygen chamber housing (1), wherein an entrance / exit (11) is provided on the front side of the oxygen chamber housing (1); the door body (2) is used to close or open the entrance / exit (11), and is characterized in that: On the upper and lower sides of the front side inside the oxygen chamber housing (1), there are horizontally guiding rails (3) connected; the door body (2) is horizontally slidably connected to the two horizontally guiding rails (3); on the upper and lower sides of the front side inside the oxygen chamber housing (1), there are electric horizontally telescopic push rods (4) installed; one end of the electric horizontally telescopic push rod (4) is fixed to the oxygen chamber housing (1), and the other end is connected to the door body (2); in front of the entrance (11) of the oxygen chamber housing (1), there is also a sealing outer frame longitudinally slidably connected for sealing between the oxygen chamber housing (1) and the door body (2); on the upper and lower sides of the outside of the oxygen chamber housing (1), there are electric longitudinally telescopic push rods (5) connected for controlling the longitudinal movement of the sealing outer frame.

2. The oxygen chamber door body connection structure according to claim 1, characterized in that: The sealing outer frame includes an outer sealing frame (6), an inner sealing frame (7), and a connecting frame body (8) for connecting the outer sealing frame (6) and the inner sealing frame (7); on the rear side of the outer sealing frame (6), there is a first inlay ring groove (9); a first sealing ring (21) is inlaid in the first inlay ring groove (9); on the rear side of the inner sealing frame (7), there is a second inlay ring groove (10); a second sealing ring (22) is inlaid in the second inlay ring groove (10).

3. The oxygen chamber door body connection structure according to claim 1, characterized in that: On the left and right sides of the entrance (11) of the oxygen chamber housing (1), there are handles (31) connected; the sealing outer frame is longitudinally slidably connected to the two handles (31).

4. A connection structure for an oxygen chamber door body according to claim 1, characterized in that: The entrance (11) is opened on the left side of the oxygen chamber housing (1).

5. The oxygen chamber door body connection structure according to claim 4, characterized in that: On the upper and lower sides of the left side of the door body (2), there are connecting ears (32) connected; both of the connecting ears (32) are provided with corresponding electric horizontally telescopic push rods (4); the left end of the electric horizontally telescopic push rod (4) is fixed to the connecting ear (32), and the right end of the electric horizontally telescopic push rod (4) is fixed to the right inner side wall of the oxygen chamber housing (1).

Citation Information

Patent Citations

  • Self-starting hyperbaric oxygen chamber door locking structure

    CN218029639U