Portable oxygen bottle
By designing an oxygen valve mechanism and multiple connecting pipes on the oxygen cylinder, the problems of inconvenience in carrying traditional oxygen cylinders, unintuitive pressure display, and inflexible interfaces are solved, achieving the effects of portability, intuitive display, and flexible connection.
Patent Information
- Application Number
- CN202520536483.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Traditional oxygen cylinders are inconvenient to carry, lack intuitive pressure display functions and flexible interface designs, which limits their convenience and flexibility in practical applications.
A portable oxygen cylinder was designed, comprising an oxygen valve mechanism including a valve body shell, a handle, an inlet pipe, an outlet pipe, a pressure gauge, and multiple connecting pipes. The valve body is fixed to the oxygen cylinder via threaded connections. The pressure gauge displays the remaining oxygen level, and the cylinder is connected to external devices or a backup gas source via the multiple connecting pipes.
It improves the portability of oxygen cylinders, enables intuitive display of oxygen levels, and enhances the flexibility of equipment connection and ease of use.
Smart Images

Figure CN223740570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically to a portable oxygen cylinder. Background Technology
[0002] Oxygen cylinders are crucial life-support devices in various fields, including medical emergency care, outdoor sports, high-altitude travel, and home care. However, traditional oxygen cylinder designs often face numerous challenges that limit their versatility and convenience in practical applications.
[0003] First, the smooth surface of traditional oxygen cylinders makes them unsuitable for carrying around.
[0004] Secondly, traditional oxygen cylinders lack an intuitive pressure display. Users cannot accurately determine the remaining oxygen level, which could lead to dangerous situations due to insufficient oxygen in critical moments. This is especially true in emergency medical care, where accurately assessing the remaining oxygen level is crucial for patient treatment.
[0005] Furthermore, the interface design of traditional oxygen cylinders lacks flexibility. They are typically equipped with only one fixed output port, making it impossible to connect to external devices or backup gas sources as needed. This design limits the application of oxygen cylinders in complex environments and reduces their ease of use and flexibility. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a portable oxygen cylinder.
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a portable oxygen cylinder, including an oxygen cylinder and an oxygen valve mechanism, wherein the oxygen valve mechanism is threadedly connected to the oxygen cylinder;
[0008] The oxygen valve mechanism includes a valve body shell, a handle, an inlet pipe, an inlet control valve, an outlet control valve, and an outlet pipe. The valve body shell has a handle on the top, a pressure gauge and an outlet pipe on the front side, a second connecting pipe on the rear side, an inlet control valve on the left side, and a first connecting pipe on the right side. The upper end of the inlet pipe is connected to the inlet pipe of the inlet control valve. The outlet end of the inlet control valve is connected to the inlet end of the outlet control valve via a copper pipe. The outlet end of the outlet control valve has an outlet pipe.
[0009] The lower end of the intake pipe protrudes from the lower end of the valve body shell, and the outer wall of the intake pipe is provided with a threaded connector, the outer wall of which is threaded.
[0010] Furthermore, the valve body shell and the handle are integrally formed.
[0011] Furthermore, the pressure gauge is connected to the air intake pipe.
[0012] Furthermore, the first connecting pipe and the second connecting pipe are respectively connected to the air intake pipe.
[0013] Furthermore, the oxygen cylinder has an internal thread at its opening that corresponds to the threaded connector.
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1) By adding an oxygen valve mechanism to the oxygen cylinder, the problem of traditional oxygen cylinders being inconvenient to carry is solved, thus improving the user experience;
[0016] 2) By setting up a pressure gauge, the pressure inside the oxygen cylinder is displayed intuitively, making it convenient for users to understand the remaining amount of oxygen;
[0017] 3) By designing No. 1 and No. 2 connecting pipes, the flexibility and convenience of using oxygen cylinders are improved. Attached Figure Description
[0018] Figure 1 This is a structural schematic diagram of a portable oxygen cylinder according to this utility model;
[0019] Figure 2 This utility model relates to a three-dimensional oxygen valve mechanism for a portable oxygen cylinder. Figure 1 ;
[0020] Figure 3 This utility model relates to a three-dimensional oxygen valve mechanism for a portable oxygen cylinder. Figure 2 ;
[0021] Figure 4 This utility model relates to a three-dimensional oxygen valve mechanism for a portable oxygen cylinder. Figure 3 ;
[0022] Figure 5 This is a schematic diagram of the structure of a portable oxygen cylinder according to this utility model.
[0023] As shown in the figure: 1. Valve body shell, 2. Handle, 3. Inlet pipe, 4. Inlet control valve, 5. Threaded connector, 6. Pressure gauge, 7. Outlet control valve, 8. Outlet pipe, 9. No. 1 connecting pipe, 10. No. 2 connecting pipe, 11. Oxygen cylinder, 12. Internal thread. Detailed Implementation
[0024] The present invention provides a portable oxygen cylinder in further detail below with reference to the accompanying drawings.
[0025] Referring to the accompanying drawings, a portable oxygen cylinder includes an oxygen cylinder 11 and an oxygen valve mechanism, wherein the oxygen valve mechanism is threadedly connected to the oxygen cylinder 11.
[0026] The oxygen valve mechanism includes a valve body shell 1, a handle 2, an air inlet pipe 3, an air inlet control valve 4, an air outlet control valve 7, and an air outlet pipe 8. The valve body shell 1 has a handle 2 on its top, a pressure gauge 6 and an air outlet pipe 8 on its front side, a second connecting pipe 10 on its rear side, an air inlet control valve 4 on its left side, and a first connecting pipe 9 on its right side. The upper end of the air inlet pipe 3 is connected to the inlet pipe of the air inlet control valve 4. The outlet end of the air inlet control valve 4 is connected to the inlet end of the air outlet control valve 7 via a copper pipe. The outlet end of the air outlet control valve 7 has an air outlet pipe 8.
[0027] The lower end of the air intake pipe 3 protrudes from the lower end of the valve body shell 1, and the outer wall of the air intake pipe 3 is provided with a threaded connector 5, the outer wall of which is provided with threads.
[0028] In a preferred embodiment of this invention, the valve body shell 1 and the handle 2 are integrally formed.
[0029] In a preferred embodiment of this invention, the pressure gauge 6 is connected to the air intake pipe 3.
[0030] In a preferred embodiment of this invention, the first connecting pipe 9 and the second connecting pipe 10 are respectively connected to the air intake pipe 3.
[0031] In a preferred embodiment of this invention, the oxygen cylinder 11 is provided with an internal thread 12 at the mouth of the cylinder, which corresponds to the threaded connector 5.
[0032] In a specific implementation of this utility model, the oxygen valve mechanism is connected to the oxygen cylinder 11 via a threaded connector 5, and the pressure gauge 6 is connected to the inlet pipe 3, which can display the pressure inside the oxygen cylinder 11 in real time. When in use, the inlet control valve 4 and the outlet control valve 7 are opened, and the oxygen in the oxygen cylinder 11 flows through the inlet pipe 3, through the inlet control valve 4 and the outlet control valve 7, and is ejected through the outlet pipe 8. The outlet pipe 8 can be used to connect a breathing mask. If it is necessary to use the first connecting pipe 9 or the second connecting pipe 10 to connect to external equipment or a backup gas source, simply insert the corresponding pipe into the connecting pipe and fix it with an appropriate connector.
[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A portable oxygen cylinder characterized by, Including oxygen bottle (11) and oxygen valve mechanism, oxygen valve mechanism is connected with oxygen bottle (11) screw; The oxygen valve mechanism includes valve body shell (1), handle (2), air inlet pipe (3), air inlet control valve (4), air outlet control valve (7) and air outlet pipe (8), the top of the valve body shell (1) is provided with handle (2), the front side of the valve body shell (1) is provided with pressure gauge (6) and air outlet pipe (8), the rear side of the valve body shell (1) is provided with No. 2 connecting pipe (10), the left side of the valve body shell (1) is provided with air inlet control valve (4), the right side of the valve body shell (1) is provided with No. 1 connecting pipe (9), the upper end of the air inlet pipe (3) is connected with the inlet pipe of the air inlet control valve (4), the outlet end of the air inlet control valve (4) is connected with the inlet end of the air outlet control valve (7) through copper pipe, the outlet end of the air outlet control valve (7) is provided with air outlet pipe (8); The lower end of the air inlet pipe (3) protrudes from the lower end of the valve body shell (1), and the outer wall of the air inlet pipe (3) is provided with a threaded connecting piece (5), and the outer wall of the threaded connecting piece (5) is provided with a thread.
2. A portable oxygen cylinder as claimed in claim 1, wherein, The valve body shell (1) and the handle (2) are integrally formed.
3. The portable oxygen cylinder of claim 1, wherein The pressure gauge (6) and the air inlet pipe (3) are communicated.
4. The portable oxygen bottle of claim 1, wherein, The No. 1 connecting pipe (9) and the No. 2 connecting pipe (10) are communicated with the air inlet pipe (3) respectively.
5. The portable oxygen bottle of claim 1, wherein, The bottle mouth of the oxygen bottle (11) is provided with an internal thread (12) corresponding to the threaded connecting piece (5).