Oxygen therapy mask for universal oxygen supply equipment
By designing a detachable air supply bracket and a snap-fit structure, the problems of unnecessary replacement of the air supply bracket and unstable installation in existing oxygen masks are solved, thus achieving the versatility and stability of the oxygen delivery mask.
Patent Information
- Application Number
- CN202423104009.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing oxygen mask's air supply bracket is integrated with the mask body, which means the air supply bracket does not need to be replaced, it cannot be adapted to conventional oxygen delivery pipes, and the oxygen delivery pipes are not securely installed.
A universal oxygen supply mask for oxygen supply equipment was designed. It adopts a detachable air supply bracket with a pipe channel and outlet hole. The oxygen supply pipe is stably installed by means of a connector and a snap-fit bracket plate. It is compatible with conventional oxygen supply pipes and the installation stability is improved by double-sided snap-fit.
The design incorporates a detachable air supply bracket and mask, making it compatible with standard oxygen delivery tubes on the market and improving the installation stability and stability of the oxygen delivery tubes during use.
Smart Images

Figure CN223930515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen supply mask technology, specifically an oxygen supply mask for general oxygen supply equipment. Background Technology
[0002] Oxygen masks are worn by people with hypoxia during outdoor activities. Currently, the air supply bracket and the mask body of oxygen masks are often designed as a single unit. However, the lifespan of the mask body and the air supply bracket differs significantly. When the mask body reaches its lifespan limit and needs replacement, the air supply bracket is far from its replacement cycle, leading to unnecessary replacements of the air supply bracket due to the integrated design. Furthermore, due to limitations in the design of the air supply bracket, the oxygen supply tubing on existing oxygen masks requires a dedicated tube and cannot be used with conventional oxygen delivery tubing. Additionally, the conventional installation method for the air supply bracket and oxygen supply tubing uses a single-end snap-fit connection, which raises concerns about the overall stability of the installation. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a universal oxygen supply mask for oxygen supply equipment, which solves the problems of unnecessary replacement of the air supply support caused by the integrated design of the existing oxygen mask and air supply support, the inability of the air supply support to be adapted to conventional oxygen supply pipes, and the need to improve the stability of the oxygen supply pipeline installation.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A universal oxygen supply device includes an oxygen supply mask and an air supply bracket snapped onto the mask. An oxygen supply pipe is snapped onto the air supply bracket. The air supply bracket has a single-sided open pipe channel. Both ends of the air supply bracket are fixedly connected to connectors. A snap-fit plate is fixedly connected to the end face of the connector. An inlet pipe bend communicating with the pipe channel is arranged on the snap-fit plate. One end of the air supply bracket is snapped onto the mask by the connector and the snap-fit plate. An outlet pipe hole is opened in the middle of the air supply bracket. Two outlet pipes in the middle of the oxygen supply pipe pass through the outlet pipe hole. The left and right parts of the oxygen supply pipe pass through the inlet pipe bend and are interference-fitted into the pipe channel.
[0008] Preferably, the gas supply bracket is integrally formed from silicone material, and the connector is bonded and fixed to one end of the gas supply bracket.
[0009] Preferably, a snap-fit groove is arranged between the lower end face of the connector and the snap-fit bracket plate, and the upper and lower walls of the snap-fit groove are both abutted against the end face of the mask.
[0010] Preferably, the snap-fit bracket plate is provided with a plurality of anti-slip protrusions, which are located within the snap-fit groove.
[0011] Preferably, the oxygen delivery tube is a commercially available disposable oxygen delivery tube, and the oxygen delivery tube is interference-fitted into the pipeline channel.
[0012] (III) Beneficial Effects
[0013] This utility model has the following beneficial effects:
[0014] This universal oxygen supply equipment mask, by arranging pipe channels and outlet holes on the air supply support, can be well adapted to conventional disposable oxygen supply tubes on the market. Furthermore, the limiting effect of the outlet hole and pipe channel improves the stability of the oxygen supply tube after installation. The connector and clamping plate can limit and clamp the bends on both sides of the oxygen supply tube when it is installed on the air supply support, which is conducive to the reasonable layout of the oxygen supply tube. The double-sided clamping method can ensure the stability of the oxygen supply tube and the oxygen supply support installation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a first-person perspective schematic diagram of the disassembled structure of the oxygen delivery pipe and the gas supply bracket of this utility model;
[0017] Figure 3 This is a second-view schematic diagram of the disassembled structure of the oxygen delivery pipe and the gas supply bracket of this utility model;
[0018] Figure 4 This is a schematic diagram of the layout structure of the connector and snap-fit bracket plate of this utility model.
[0019] In the diagram: 1. Mask; 2. Air supply bracket; 21. Connector; 22. Clip plate; 23. Clip groove; 24. Anti-slip protrusion; 25. Inlet pipe bend; 26. Pipe channel; 27. Outlet pipe hole; 3. Oxygen delivery pipe. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1This utility model provides a technical solution: a universal oxygen supply mask 1 for oxygen supply equipment, including a mask 1 and an air supply bracket 2 that is snapped onto the mask 1. An oxygen supply pipe 3 is snapped onto the air supply bracket 2. The air supply bracket 2 has a single-sided open pipe channel 26. Both ends of the air supply bracket 2 are fixedly connected to connectors 21. A snap-fit plate 22 is fixedly connected to the end face of the connector. An inlet pipe bend 25 communicating with the pipe channel 26 is arranged on the snap-fit plate 22. One end of the air supply bracket 2 is snapped onto the mask 1 by the connector 21 and the snap-fit plate 22. An outlet pipe hole 27 is opened in the middle of the air supply bracket 2. Two outlet pipes in the middle of the oxygen supply pipe 3 pass through the outlet pipe hole 27. The left and right parts of the oxygen supply pipe 3 pass through the inlet pipe bend 25 and are arranged in the pipe channel 26 with interference fit.
[0022] This utility model, by arranging a pipe channel 26 and an outlet hole 27 on the gas supply bracket 2, can be well adapted to the conventional disposable oxygen supply tube 3 on the market. Furthermore, the stability of the oxygen supply tube 3 after installation is improved by the limiting effect of the outlet hole 27 and the pipe channel 26. The connector 21 and the snap-fit plate 22 can limit and clamp the bent parts on both sides of the oxygen supply tube 3 when the tube is installed on the gas supply bracket 2, which is conducive to the reasonable pipe layout of the oxygen supply tube 3. The double-sided snap-fit method can ensure the stability of the installation of the oxygen supply tube 3 and the oxygen supply bracket.
[0023] In this embodiment, the gas supply bracket 2 is integrally formed using silicone material, and the connector 21 is bonded and fixed to one end of the gas supply bracket 2.
[0024] Reference Figure 2 and 3 As shown, in this embodiment, a snap-fit groove 23 is arranged between the lower end face of the connector 21 and the snap-fit bracket plate 22, and the upper and lower groove walls of the snap-fit groove 23 are both abutted against the end face of the mask 1. Through the snap-fit groove 23, when the air supply bracket 2 and the mask 1 are snapped together and fixed by the snap-fit bracket plate 22 and the connector 21, the upper and lower groove walls of the snap-fit groove 23 are tightly abutted against and fixed on the mask 1, effectively ensuring the stability of the installation of the air supply bracket 2 and the mask 1.
[0025] Reference Figure 2 As shown, in this embodiment, a plurality of anti-slip protrusions 24 are arranged on the snap-fit plate, and the anti-slip protrusions 24 are located within the snap-fit groove 23. The anti-slip protrusions 24 further improve the stability of the snap-fit clamping when the snap-fit plate and the connector 21 are snapped into the face mask 1.
[0026] Reference Figure 1As shown, in this embodiment, the oxygen delivery tube 3 is a commercially available disposable oxygen delivery tube 3, which is interference-fitted into the pipeline channel 26. By installing the oxygen delivery tube 3 with an interference fit in the pipeline channel 26, the stability of the oxygen delivery tube 3 during use can be ensured, further improving the stability of the entire oxygen mask 1 during use.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A universal oxygen supply mask for oxygen supply equipment, comprising a mask and an air supply bracket snapped onto the mask, characterized in that: An oxygen supply pipe is snapped onto the gas supply bracket. The gas supply bracket has a single-sided open pipe channel. Both ends of the gas supply bracket are fixedly connected to connectors. A snap-fit plate is fixedly connected to the end face of the connector. An inlet pipe bend is arranged on the snap-fit plate, which communicates with the pipe channel. One end of the gas supply bracket is snapped onto the mask by the connector and the snap-fit plate. An outlet pipe hole is opened in the middle of the gas supply bracket. Two outlet pipes in the middle of the oxygen supply pipe pass through the outlet pipe hole. The left and right parts of the oxygen supply pipe pass through the inlet pipe bend and are arranged in the pipe channel with interference fit.
2. The universal oxygen supply mask for oxygen supply equipment according to claim 1, characterized in that: The gas supply bracket is integrally molded from silicone material, and the connector is bonded and fixed to one end of the gas supply bracket.
3. The oxygen supply mask for a general-purpose oxygen supply device according to claim 1, characterized in that: A snap-fit groove is arranged between the lower end face of the connector and the snap-fit bracket plate, and the upper and lower walls of the snap-fit groove are both abutted against the end face of the mask.
4. The universal oxygen supply mask for oxygen supply equipment according to claim 3, characterized in that: The snap-fit plate has several anti-slip protrusions, which are located within the snap-fit groove.
5. The oxygen supply mask for a general-purpose oxygen supply device according to claim 4, characterized in that: The oxygen delivery tube is a commercially available disposable oxygen delivery tube, which is interference-fitted into the pipeline channel.