Oxygen supply pipeline clamping structure

By using a snap-fit ​​structure and the combination of an arc plate and a spring, the problem of difficult operation in confined spaces in traditional oxygen delivery pipeline connections is solved, achieving a convenient and stable sealed connection and improving connection efficiency and safety.

CN223895401UActive Publication Date: 2026-02-10FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202423286662.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional oxygen delivery pipeline connections often use threaded structures, which makes it difficult to rotate and fix the pipeline when it is long or in use. This is especially true in confined spaces or when space is limited, where the connection process is complex and time-consuming, affecting efficiency and safety.

Method used

It adopts a snap-fit ​​structure, including components such as curved plate, sliding plate, pressure plate, protrusion and convex plate. Through the cooperation of the ferrule and spring, a stable sealing connection is achieved, simplifying the operation process and increasing convenience and safety.

Benefits of technology

It enables convenient connection in confined spaces, improves connection efficiency and safety, and ensures the stability of the sealing structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oxygen delivery pipeline clamping structure, which relates to the technical field of pipeline clamping structures, and comprises a branch pipe, the outer surface of the branch pipe is provided with a clamping mechanism, the clamping mechanism comprises two arc-shaped plates, one side of each arc-shaped plate is fixedly connected with an arc-shaped shell, the inner wall of each arc-shaped shell is slidably connected with a sliding plate, and the sliding plate is fixedly connected with the branch pipe. A sliding plate is fixedly connected to one side of the arc-shaped plate, a pressing plate is fixedly connected to one side of the sliding plate, two protruding blocks are arranged on the outer surface of the pressing plate, two protruding plates are arranged on the outer surface of the arc-shaped plate, and clamping sleeves are arranged between the outer surfaces of every two protruding blocks and between the outer surfaces of the two protruding plates in a sliding and sleeving mode. The two arc-shaped plates and the two pressing plates can be further fixed, meanwhile, limiting is conducted through the shape pipe and the fixing ring, the clamping mechanism can be fixed to the outer surfaces of the branch pipe and the connecting pipe, the fixing ring can make tight contact with the outer surface of the shape pipe through the spring, and therefore a stable sealing structure is formed.
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Description

Technical Field

[0001] This utility model relates to the field of pipe clamping structure technology, and in particular to an oxygen delivery pipe clamping structure. Background Technology

[0002] An oxygen delivery pipeline clamping structure is a connecting device used to connect oxygen delivery pipelines to equipment or other pipelines. It is widely used in medical, industrial, and other applications requiring oxygen supply. Traditional oxygen delivery pipeline connections often use threaded structures, achieving pipeline connection through rotation and fixation. However, this clamping structure has certain limitations in practical applications, especially when the pipeline is long or in use, making rotation and fixation inconvenient. Specifically, when the oxygen delivery pipeline is already installed and in operation, the length and usage of the pipeline make rotational connections difficult to operate, particularly in confined or space-constrained environments. Rotation operations may be limited by space constraints, leading to a complex and time-consuming connection process. Furthermore, the weight and length of the pipeline may increase the difficulty of rotation, further affecting connection efficiency and safety. Therefore, an oxygen delivery pipeline clamping structure is needed to solve these problems. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. An oxygen delivery pipeline clamping structure is a connecting device used to connect oxygen delivery pipelines to equipment or other pipelines. It is widely used in medical, industrial, and other applications requiring oxygen supply. Traditional oxygen delivery pipeline connections often employ threaded structures, using rotation to fix the pipeline. However, this clamping structure has certain limitations in practical applications, especially when the pipeline is long or in use, making rotation inconvenient. Specifically, when the oxygen delivery pipeline is already installed and in operation, the length and usage of the pipeline make rotational connections difficult to operate, particularly in confined or space-constrained environments. Rotation may be limited by space constraints, leading to a complex and time-consuming connection process. Furthermore, the weight and length of the pipeline may increase the difficulty of rotation, further affecting connection efficiency and safety. Therefore, this invention provides an oxygen delivery pipeline clamping structure.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an oxygen delivery pipeline clamping structure, comprising a branch pipe, wherein a clamping mechanism is provided on the outer surface of the branch pipe, the clamping mechanism comprising two arc-shaped plates, an arc-shaped shell fixedly connected to one side of the arc-shaped plates, a sliding plate slidably connected to the inner wall of the arc-shaped shell, a pressure plate fixedly connected to one side of the sliding plate, two protrusions provided on the outer surface of the pressure plate, two convex plates provided on the outer surface of the arc-shaped plates, and a clamping sleeve slidably fitted between the outer surfaces of each pair of protrusions and between the outer surfaces of the two convex plates, wherein the inner wall of the fixing ring is slidably connected to the outer surface of the tube.

[0005] In a preferred embodiment, one end of the branch pipe is fixedly connected to a shaped tube, the outer surface of the shaped tube is slidably connected to a connecting tube, and one end of the connecting tube is fixedly connected to a retaining ring.

[0006] In a preferred embodiment, the bottom of the arc-shaped shell has two sliding holes, and a sliding rod is slidably connected to the inner wall of the sliding holes.

[0007] In a preferred embodiment, a support plate is fixedly connected between the bottom ends of each pair of slide rods, and the other end of each slide rod is fixedly connected to the bottom of the slide plate.

[0008] In a preferred embodiment, a connecting plate is fixedly connected to the outer surface of the arc-shaped shell.

[0009] In a preferred embodiment, a spring is provided on the outer surface of the slide bar, one end of the spring is fixedly connected to the inner wall of the arc-shaped shell, and the other end of the spring is fixedly connected to one side of the slide plate.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows: By using a ferrule to engage and limit the protrusion and the protruding plate, the two arc-shaped plates and the two pressure plates can be fixed. At the same time, by using the tube and the fixing ring for limiting, the snap-fit ​​mechanism can be fixed to the outer surface of the branch pipe and the connecting pipe. The spring can make the fixing ring tightly contact the outer surface of the tube, thereby forming a stable sealing structure. The ferrule makes the two pressure plates form the upper structure and the two arc-shaped plates form the lower structure. The elastic potential energy released by the spring pulls the upper structure pressure plate tightly against the pressure plate. At this time, the pressure plate can be tightly fixed to the top of the tube, thereby forming a stable sealing structure. The connecting plate and the support plate facilitate the control of the slide rod, thereby facilitating the control of the slide plate connected to the slide rod and increasing the control convenience between the structures. Attached Figure Description

[0011] Figure 1 A schematic diagram of an oxygen delivery pipeline clamping structure provided by this utility model;

[0012] Figure 2 A schematic diagram of the exploded structure of the clamping sleeve for an oxygen delivery pipeline clamping structure provided by this utility model;

[0013] Figure 3 A cross-sectional view of an oxygen delivery pipeline clamping structure provided by this utility model;

[0014] Figure 4 An exploded structural diagram of the snap-fit ​​mechanism of an oxygen delivery pipeline snap-fit ​​structure provided by this utility model.

[0015] Legend:

[0016] 1. Branch pipe; 2. Clip-on mechanism; 3. Connecting pipe; 4. Retaining ring; 5. Shaped pipe;

[0017] 21. Curved plate; 22. Curved shell; 23. Slide plate; 24. Pressure plate; 25. Protrusion; 26. Protruding plate; 27. Slip sleeve; 28. Sliding hole; 29. ​​Sliding rod; 210. Support plate; 211. Spring; 212. Connecting plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] like Figure 1-4 As shown, this utility model provides a technical solution: an oxygen delivery pipeline clamping structure, including a branch pipe 1, a clamping mechanism 2 provided on the outer surface of the branch pipe 1, the clamping mechanism 2 including two arc-shaped plates 21, an arc-shaped shell 22 fixedly connected to one side of the arc-shaped plate 21, a sliding plate 23 slidably connected to the inner wall of the arc-shaped shell 22, a pressure plate 24 fixedly connected to one side of the sliding plate 23, two protrusions 25 provided on the outer surface of the pressure plate 24, two protrusions 26 provided on the outer surface of the arc-shaped plate 21, and a clamping sleeve 27 slidably sleeved between the outer surfaces of the two protrusions 25 and between the outer surfaces of the two protrusions 26; the inner wall of the fixing ring 4 is slidably connected to the outer surface of the tube 5.

[0021] One end of the branch pipe 1 is fixedly connected to the tube 5, the outer surface of the tube 5 is slidably connected to the connecting pipe 3, and one end of the connecting pipe 3 is fixedly connected to the fixing ring 4.

[0022] Through the above embodiments, the protrusion 25 and the protrusion plate 26 are engaged and limited by the sleeve 27, thereby fixing the two arc plates 21 and the two pressure plates 24. At the same time, the clamping mechanism 2 is fixed to the outer surface of the branch pipe 1 and the connecting pipe 3 by the limiting of the tube 5 and the fixing ring 4. The fixing ring 4 is tightly contacted with the outer surface of the tube 5 by the spring 211, thereby forming a stable sealing structure.

[0023] Two sliding holes 28 are provided at the bottom of the arc-shaped shell 22, and a sliding rod 29 is slidably connected to the inner wall of the sliding hole 28;

[0024] A support plate 210 is fixedly connected between the bottom ends of the two sliding rods 29, and the other end of the sliding rod 29 is fixedly connected to the bottom of the slide plate 23;

[0025] A connecting plate 212 is fixedly connected to the outer surface of the arc-shaped shell 22;

[0026] A spring 211 is provided on the outer surface of the slide bar 29. One end of the spring 211 is fixedly connected to the inner wall of the arc-shaped shell 22, and the other end of the spring 211 is fixedly connected to one side of the slide plate 23.

[0027] Through the above embodiments, the two pressure plates 24 form an upper structure through the sleeve 27, and the two arc-shaped plates 21 form a lower structure. The elastic potential energy released by the spring 211 pulls the upper structure pressure plate 24 to press tightly against the pressure plate 24. At this time, the pressure plate 24 can be firmly fixed to the top of the tube 5, thereby forming a stable sealing structure. The connecting plate 212 and the support plate 210 facilitate the control of the slide rod 29, thereby facilitating the movement of the slide plate 23 connected to the slide rod 29 and increasing the convenience of control between the structures.

[0028] Working principle:

[0029] like Figure 1-4 As shown, in use, the two pressure plates 24 form an upper structure through the clamp 27, and the two arc-shaped plates 21 form a lower structure. The connecting plate 212 and the support plate 210 facilitate the control of the slide rod 29, thereby facilitating the movement of the slide plate 23 connected to the slide rod 29 and increasing the convenience of control between the structures. The connecting pipe 3 is slidably inserted into the outer surface of the tube 5. Then, the support plate 210 is pressed to drive the slide rod 29 to move. The movement of the slide rod 29 drives the slide plate 23 to move. The movement of the slide plate 23 drives the pressure plate 24 to move. Then, the arc-shaped plates 21 and the pressure plate 24 can be controlled to contact the support pipe 1 and the connecting pipe 3 respectively. Then, the support plate 210 is slowly released. At this time, under the action of the spring 211, the pressure plate 24 will be driven to contact the fixing ring 4. At this time, the elastic potential energy released by the spring 211 will pull the upper structure pressure plate 24 to press tightly against the pressure plate 24. At this time, the pressure plate 24 can be tightly fixed to the top of the tube 5, thereby forming a stable sealing structure.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A clamping structure for an oxygen delivery pipeline, comprising a branch pipe (1), characterized in that, The outer surface of the branch pipe (1) is provided with a snap-fit ​​mechanism (2). One end of the branch pipe (1) is fixedly connected to a shaped tube (5). The outer surface of the shaped tube (5) is slidably connected to a connecting pipe (3). One end of the connecting pipe (3) is fixedly connected to a fixing ring (4). The snap-fit ​​mechanism (2) includes two arc-shaped plates (21). One side of the arc-shaped plate (21) is fixedly connected to an arc-shaped shell (22). The inner wall of the arc-shaped shell (22) is slidably connected to a sliding plate (23). One side of the sliding plate (23) is fixedly connected to a pressure plate (24). The outer surface of the pressure plate (24) is provided with two protrusions (25). The outer surface of the arc-shaped plate (21) is provided with two protruding plates (26). Sleeves (27) are slidably fitted between the outer surfaces of the two protrusions (25) and between the outer surfaces of the two protruding plates (26). The inner wall of the fixing ring (4) is slidably connected to the outer surface of the shaped tube (5).

2. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The bottom of the arc-shaped shell (22) has two sliding holes (28), and the inner wall of the sliding holes (28) is slidably connected to a sliding rod (29).

3. The oxygen delivery pipeline clamping structure according to claim 2, characterized in that: A support plate (210) is fixedly connected between the bottom ends of the two slide rods (29), and the other end of the slide rods (29) is fixedly connected to the bottom of the slide plate (23).

4. The oxygen delivery pipeline clamping structure according to claim 3, characterized in that: A connecting plate (212) is fixedly connected to the outer surface of the arc-shaped shell (22).

5. The oxygen delivery pipeline clamping structure according to claim 2, characterized in that: A spring (211) is provided on the outer surface of the slide bar (29). One end of the spring (211) is fixedly connected to the inner wall of the arc-shaped shell (22), and the other end of the spring (211) is fixedly connected to one side of the slide plate (23).