Multi-outlet oxygen generator

By designing multiple air outlet windows and protective covers on the oxygen concentrator, combined with ultraviolet sterilization lamps and information slots, the problem of inconvenient air outlet devices in existing oxygen concentrators has been solved, realizing multi-directional oxygen delivery and pathogen control, and improving the practicality and safety of use.

CN223915040UActive Publication Date: 2026-02-17TIBET BOXIANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520475967.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The current oxygen concentrators have a relatively centralized design for their air outlets, which makes oxygen delivery inconvenient, fails to meet the needs of multi-directional use, and poses a risk of cross-infection of pathogens.

Method used

The design incorporates multiple air outlets, an oxygen inhaler, and a protective cover. Combined with an ultraviolet sterilization lamp and an information slot, it enables multi-directional oxygen delivery and pathogen control.

Benefits of technology

It enables convenient multi-directional oxygen delivery and pathogen control, improving its practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-air-outlet type oxygen generator which comprises a box body, an air compressor, an air storage tank, a freezing dryer and a molecular sieve oxygen generator are fixedly installed in an inner cavity of the box body, a fixing frame is fixedly installed on the top face of the inner cavity of the box body, an oxygen storage tank is fixedly installed on the fixing frame, an oxygen uniformizing cavity is formed in the top face of the box body, and an oxygen storage tank is fixedly installed on the oxygen uniformizing cavity. An air outlet pipe is installed between an inner cavity of the oxygen storage tank and an inner cavity of the oxygen uniformizing cavity in a communicating mode, a pressure reducing pump is installed on the air outlet pipe, a plurality of air outlet windows are evenly formed in the edge of the top face of the box body, connecting pipes are installed between inner cavities of the air outlet windows and the oxygen uniformizing cavity in a communicating mode, and electromagnetic valves are installed on the connecting pipes. The end, located at the air outlet window, of the connecting pipe communicates with an oxygen inhalator. The oxygen inhalation device has the advantages that the oxygen inhalation device is provided with the multiple air outlet windows, a user can connect and install the oxygen inhalation device and the oxygen mask more conveniently, output air can be conveyed to users in all directions more conveniently, use is more convenient, and practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen generator technical field, concretely relates to a multi-outlet oxygen generator. BACKGROUND

[0002] Molecular sieve oxygen generator adopts the adsorption performance of molecular sieve, separates nitrogen and oxygen in air through physical principle with large displacement oil-free compressor as power, and finally obtains high concentration oxygen, and the oxygen generator of this type is rapid in oxygen production, high in oxygen concentration, suitable for oxygen therapy and oxygen health care of various people, low in power consumption and low in use price.

[0003] The prior art discloses a mobile oxygen generator (CN201720455978.6), the inhaler window for installing the air outlet device is located on the side wall of the box body, and the plurality of oxygen inhalers are crowdedly installed in the inhaler window, which is inconvenient for connecting and installing the oxygen cover for oxygen delivery, is inconvenient for air delivery to each direction around, has certain limitation in use, and has general practicability, and the utility model provides a multi-outlet oxygen generator for solving the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a multi-outlet oxygen generator, which has a plurality of air outlet windows, is more convenient for a user to connect and install an oxygen inhaler and an oxygen cover, is more convenient for air delivery to a user in each direction, is more convenient to use, and has the advantages of stronger practicability, thereby solving the problems in the background art.

[0005] In order to realize the above-mentioned advantages of having a plurality of air outlet windows, being more convenient for a user to connect and install an oxygen inhaler and an oxygen cover, being more convenient for air delivery to a user in each direction, being more convenient to use, and being stronger in practicability, the utility model adopts the following specific technical scheme: a multi-outlet oxygen generator, comprising a box body, wherein the inner cavity of the box body is fixedly installed with an air compressor, an air tank, a cold dryer and a molecular sieve oxygen generator, a fixed frame is fixedly installed on the top surface of the inner cavity of the box body, an oxygen tank is fixedly installed on the fixed frame, an oxygen cavity is formed in the top surface of the box body, an air outlet pipe is installed in communication between the inner cavity of the oxygen tank and the inner cavity of the oxygen cavity, a pressure reducing pump is installed on the air outlet pipe, a plurality of air outlet windows are uniformly formed in the edge of the top surface of the box body, a connecting pipe is installed in communication between the inner cavity of each air outlet window and the oxygen cavity, an electromagnetic valve is installed on the connecting pipe, an oxygen inhaler is installed in communication with one end of the connecting pipe of each air outlet window, and a protective cover is connected and installed on each air outlet window through a first hinge.

[0006] Further, an information groove is formed in the center of the top surface of the protective cover, and an ultraviolet sterilization lamp is installed on the bottom surface of the protective cover.

[0007] Further, the air outlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0008] Further, the air inlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0009] Further, the air inlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0010] Further, the air inlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0011] Further, the air inlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0012] Further, the air inlet of the air compressor is connected with the air inlet of the air storage tank, the air outlet of the air storage tank is connected with the air inlet of the cold dryer, the air outlet of the cold dryer is connected with the air inlet of the molecular sieve oxygen generator, and the oxygen outlet of the molecular sieve oxygen generator is connected with the oxygen storage tank.

[0013] Compared with the prior art, the multi-outlet oxygen generator has the following beneficial effects:

[0014] (1) This utility model is equipped with a box, an air outlet window, an oxygen equalization chamber, and an oxygen inhaler. The inner cavity of the box is fixedly installed with an air compressor, an air storage tank, a refrigerated dryer, a molecular sieve oxygen generator, and an oxygen storage tank. When in use, the user can open the window sash installed on the air inlet window through the second hinge, and then start the air compressor. At this time, the outside air can be filtered and dust removed by the air filter installed on the air inlet pipe and then enter the air compressor for compression. Then it is input into the inner cavity of the air storage tank for storage. The air in the air storage tank is further dried and filtered by the refrigerated dryer and then input into the molecular sieve oxygen generator. The molecular sieve oxygen generator can separate oxygen and other gases from the air by means of the properties of molecular sieve. The oxygen is introduced into the inner cavity of the oxygen storage tank through the pipeline for storage, while the separated other gases can be released from the exhaust window through the exhaust pipe. The exhaust pipe is equipped with a silencer to reduce the noise generated during exhaust. The device features an oxygen equalization chamber at the top of its housing. An outlet pipe connects the oxygen storage tank's inner cavity to the equalization chamber, and a pressure-reducing pump is installed on the outlet pipe. Furthermore, several outlet windows are evenly distributed along the edge of the top surface of the housing. Connecting pipes connect the outlet windows to the equalization chamber, and solenoid valves are installed on these connecting pipes. Oxygen inhalers are connected to one end of each outlet window via these connecting pipes. In use, users can surround the housing and connect their oxygen masks to the corresponding inhalers in the outlet windows. The pressure-reducing pump can be activated via the control panel, and the corresponding solenoid valves can be opened. This allows multiple users to simultaneously receive oxygen. The multiple outlet windows facilitate the connection and installation of oxygen inhalers and masks, and make it easier to deliver oxygen to users in all directions, resulting in greater convenience and practicality.

[0015] (2) This utility model is equipped with a protective cover, an ultraviolet sterilization lamp and an information slot. The protective cover is connected to the air outlet window by a first hinge, and an information slot is opened in the center of the top surface of the protective cover. Since the oxygen mask is connected to the user's respiratory tract when in use, in order to avoid cross-infection between users, each user can stick their own information in the information slot above the corresponding air outlet window. After the user finishes using the oxygen mask, the oxygen mask can be placed in the air outlet window and the protective cover can be closed for storage and protection to prevent misuse by others. When the oxygen inhaler and oxygen mask are not in use, the user can start the ultraviolet sterilization lamp installed on the bottom surface of the protective cover through the control panel to sterilize and disinfect the oxygen mask, preventing the growth and reproduction of residual pathogens, making it safer to use. When the user changes, the corresponding oxygen mask and the information in the information slot can be replaced to effectively avoid cross-use of oxygen masks by users. In addition, an oxygen concentration sensor and a pressure sensor are installed in the oxygen equalization chamber. When the oxygen concentration or pressure in the oxygen equalization chamber is insufficient, the control panel can start the buzzer alarm to remind the user that the equipment has malfunctioned, so that it can be dealt with in time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a multi-outlet oxygen generator according to an embodiment of the present utility model;

[0018] Figure 2 This is a front sectional view of a multi-outlet oxygen generator according to an embodiment of the present utility model;

[0019] Figure 3 This is a top view of a multi-outlet oxygen generator according to an embodiment of the present utility model;

[0020] Figure 4 According to the embodiments of this utility model Figure 2 Enlarged view of point A;

[0021] Figure 5 According to the embodiments of this utility model Figure 2 Enlarged view of point B.

[0022] In the picture:

[0023] 1. Cabinet; 2. Protective cover; 3. Control panel; 4. Buzzer alarm; 5. Second hinge; 6. Window sash; 7. Casters; 8. Air compressor; 9. Air tank; 10. Refrigerated dryer; 11. Molecular sieve oxygen generator; 12. Exhaust window; 13. Silencer; 14. Exhaust pipe; 15. Oxygen tank; 16. Air outlet window; 17. Oxygen inhaler; 18. First hinge; 19. Information slot; 20. Mounting frame; 21. Air outlet pipe; 22. Pressure reducing pump; 23. Oxygen equalization chamber; 24. Connecting pipe; 25. Solenoid valve; 26. Oxygen concentration sensor; 27. Pressure sensor; 28. Air inlet window; 29. ​​Air inlet pipe; 30. Air filter; 31. Ultraviolet sterilization lamp. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, a multi-outlet oxygen generator is provided.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-5 As shown, a multi-outlet oxygen generator according to an embodiment of the present invention includes a housing 1. An air compressor 8, an air tank 9, a refrigerated dryer 10, and a molecular sieve oxygen generator 11 are fixedly installed inside the housing 1. A mounting bracket 20 is fixedly installed on the top surface of the housing 1, and an oxygen tank 15 is fixedly installed on the mounting bracket 20. An oxygen equalization chamber 23 is formed inside the top surface of the housing 1. An outlet pipe 21 is installed connecting the inner cavity of the oxygen tank 15 and the inner cavity of the oxygen equalization chamber 23, and a pressure reducing pump 22 is installed on the outlet pipe 21. A series of evenly spaced outlet pipes are formed along the edge of the top surface of the housing 1. Several air outlet windows 16 are provided, and a connecting pipe 24 is installed between the inner cavity of the air outlet window 16 and the oxygen equalization chamber 23. A solenoid valve 25 is installed on the connecting pipe 24. An oxygen inhaler 17 is connected to one end of the connecting pipe 24 at the air outlet window 16. A protective cover 2 is connected to the air outlet window 16 through a first hinge 18. The multiple air outlet windows 16 make it easier for users to connect and install the oxygen inhaler 17 and oxygen mask, and make it easier to deliver air to users in all directions. This makes it more convenient to use and more practical.

[0027] In one embodiment, an information slot 19 is provided in the center of the top surface of the protective cover 2, and an ultraviolet sterilization lamp 31 is installed on the bottom surface of the protective cover 2. This serves to prevent cross-infection of germs between users and to facilitate the placement, storage, sterilization, and disinfection of the oxygen mask after use.

[0028] In one embodiment, the air outlet of the air compressor 8 is connected to the air inlet of the air storage tank 9, the air outlet of the air storage tank 9 is connected to the air inlet of the refrigerated dryer 10, the air outlet of the refrigerated dryer 10 is connected to the air inlet of the molecular sieve oxygen generator 11, and the oxygen outlet of the molecular sieve oxygen generator 11 is connected to the oxygen storage tank 15.

[0029] In one embodiment, an air inlet window 28 is provided on one side wall of the housing 1, and a window sash 6 is connected and installed on the air inlet window 28 via a second hinge 5. An air inlet pipe 29 is connected to the air inlet of the air compressor 8, and an air filter screen 30 is fixedly installed at one end of the air inlet window 28, which serves to filter and remove impurities from the air used for oxygen production.

[0030] In one embodiment, an exhaust window 12 is provided on the other side wall of the housing 1, and an exhaust pipe 14 is connected to the exhaust port of the molecular sieve oxygen generator 11. A silencer 13 is installed on the exhaust pipe 14, which allows other separated gases to be released from the exhaust window 12 through the exhaust pipe 14, and at the same time reduces the noise generated during exhaust.

[0031] In one embodiment, an oxygen concentration sensor 26 and a pressure sensor 27 are installed in the oxygen equalization chamber 23, so that when the oxygen concentration or pressure in the oxygen equalization chamber 23 is insufficient, the control panel 3 can activate the buzzer alarm 4 to remind the user that the equipment has malfunctioned, so that it can be dealt with in a timely manner.

[0032] In one embodiment, a control panel 3 and a buzzer alarm 4 are fixedly installed on the top surface of the housing 1. The control panel 3 is electrically connected to the air compressor 8, the refrigerated dryer 10, the molecular sieve oxygen generator 11, the solenoid valve 25, the pressure reducing pump 22, the buzzer alarm 4, the ultraviolet sterilizing lamp 31, the oxygen concentration sensor 26, and the pressure sensor 27. The control circuit of the control panel 3 can be implemented by simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0033] In one embodiment, casters 7 are evenly fixed at the four corners of the bottom surface of the housing 1, which facilitates movement and use.

[0034] Working Principle: This utility model is equipped with a housing 1, an air outlet 16, an oxygen equalization chamber 23, and an oxygen inhaler 17. An air compressor 8, an air storage tank 9, a refrigerated dryer 10, a molecular sieve oxygen generator 11, and an oxygen storage tank 15 are fixedly installed inside the housing 1. In use, the user can open the window sash 6 installed on the air inlet 28 via the second hinge 5, and then start the air compressor 8. At this time, outside air is filtered and dust-removed by the air filter 30 installed on the air inlet pipe 29 before entering the air compressor 8 for compression, and then entering the air storage tank 9 for storage. The air in the air storage tank 9 is further dried and filtered by the refrigerated dryer 10 before entering the molecular sieve oxygen generator 11. The molecular sieve oxygen generator 11 separates oxygen from the air using the properties of the molecular sieve. Oxygen and other gases are stored in an oxygen storage tank 15 via a pipeline. Other separated gases are released through an exhaust pipe 14 and an exhaust window 12. A silencer 13 is installed on the exhaust pipe 14 to reduce noise during exhaust. An oxygen equalization chamber 23 is located at the top of the housing 1. An exhaust pipe 21 connects the inner cavity of the oxygen storage tank 15 to the inner cavity of the oxygen equalization chamber 23, and a pressure reducing pump 22 is installed on the exhaust pipe 21. Furthermore, several exhaust windows 16 are evenly distributed along the edge of the top surface of the housing 1. A connecting pipe 24 connects the inner cavity of each exhaust window 16 to the oxygen equalization chamber 23, and a solenoid valve 25 is installed on the connecting pipe 24. A solenoid valve 25 is connected to one end of the connecting pipe 24 at each exhaust window 16. The oxygen inhaler 17 allows users to surround the housing 1 and connect their respective oxygen masks to the oxygen inhaler 17 within the corresponding air outlet 16. The pressure reducing pump 22 can be activated via the control panel 3, and the corresponding solenoid valve 25 can be opened, simultaneously meeting the oxygen needs of multiple users. With multiple air outlets 16, it facilitates the connection and installation of the oxygen inhaler 17 and oxygen masks, and provides convenient air delivery to users in all directions, making it more convenient and practical. Furthermore, this invention includes a protective cover 2, an ultraviolet sterilization lamp 31, and an information slot 19. The protective cover 2 is connected to the air outlet 16 via a first hinge 18, and an information slot is located in the center of the top surface of the protective cover 2. Since the oxygen mask is connected to the user's respiratory tract during use, to prevent cross-infection between users, each user can affix their personal information to the information slot 19 above the corresponding air outlet 16. After each use, the user can place the oxygen mask in the air outlet 16 and close the protective cover 2 for storage and protection, preventing misuse by others. When the oxygen inhaler 17 and oxygen mask are not in use, the user can activate the ultraviolet sterilization lamp 31 installed on the bottom of the protective cover 2 via the control panel 3 to sterilize and disinfect the oxygen mask, preventing the growth and reproduction of residual pathogens, making it safer to use. When the user changes, the corresponding oxygen mask and the information in the information slot 19 can be replaced, effectively preventing cross-use of oxygen masks by users.In addition, an oxygen concentration sensor 26 and a pressure sensor 27 are installed inside the oxygen equalization chamber 23. When the oxygen concentration or pressure inside the equalization chamber 23 is insufficient, the control panel 3 will activate the buzzer alarm 4 to alert the user of the equipment malfunction, allowing for timely handling.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-outlet oxygen generator, comprising a housing (1), characterized in that, An air compressor (8), an air tank (9), a refrigerated dryer (10), and a molecular sieve oxygen generator (11) are fixedly installed in the inner cavity of the box (1). A fixing frame (20) is fixedly installed on the top surface of the inner cavity of the box (1), and an oxygen tank (15) is fixedly installed on the fixing frame (20). An oxygen equalization chamber (23) is opened in the top surface of the box (1). An air outlet pipe (21) is installed between the inner cavity of the oxygen tank (15) and the inner cavity of the oxygen equalization chamber (23). A pressure reducing pump (22) is installed on the box (1). Several air outlet windows (16) are evenly opened on the top edge of the box (1). A connecting pipe (24) is installed between the inner cavity of the air outlet window (16) and the oxygen equalization chamber (23). A solenoid valve (25) is installed on the connecting pipe (24). An oxygen inhaler (17) is connected to one end of the connecting pipe (24) at the air outlet window (16). A protective cover (2) is connected to the air outlet window (16) through a first hinge (18).

2. The multi-outlet oxygen generator according to claim 1, characterized in that, The protective cover (2) has an information slot (19) in the center of its top surface, and an ultraviolet sterilization lamp (31) is installed on the bottom surface of the protective cover (2).

3. A multi-outlet oxygen generator according to claim 1, characterized in that, The air outlet of the air compressor (8) is connected to the air inlet of the air storage tank (9), and the air outlet of the air storage tank (9) is connected to the air inlet of the refrigerated dryer (10), and the air outlet of the refrigerated dryer (10) is connected to the air inlet of the molecular sieve oxygen generator (11). The oxygen outlet of the molecular sieve oxygen generator (11) is connected to the oxygen storage tank (15).

4. A multi-outlet oxygen generator according to claim 1, characterized in that, An air inlet window (28) is provided on one side wall of the housing (1), and a window sash (6) is connected and installed on the air inlet window (28) via a second hinge (5). The air inlet of the air compressor (8) is connected to an air inlet pipe (29), and an air filter (30) is fixedly installed at one end of the air inlet window (28).

5. A multi-outlet oxygen generator according to claim 1, characterized in that, The other side wall of the box (1) is provided with an exhaust window (12), the exhaust port of the molecular sieve oxygen generator (11) is connected to an exhaust pipe (14), and a silencer (13) is installed on the exhaust pipe (14).

6. A multi-outlet oxygen generator according to claim 1, characterized in that, The oxygen equalization chamber (23) is equipped with an oxygen concentration sensor (26) and a pressure sensor (27).

7. A multi-outlet oxygen generator according to claim 1, characterized in that, The top surface of the enclosure (1) is fixedly equipped with a control panel (3) and a buzzer alarm (4), and the control panel (3) is electrically connected to the air compressor (8), the refrigerated dryer (10), the molecular sieve oxygen generator (11), the solenoid valve (25), the pressure reducing pump (22), the buzzer alarm (4), the ultraviolet sterilizing lamp (31), the oxygen concentration sensor (26), and the pressure sensor (27).

8. A multi-outlet oxygen generator according to claim 1, characterized in that, The box (1) has casters (7) evenly fixed at the four corners of its bottom surface.

Citation Information

Patent Citations

  • Portable oxygenerator

    CN206705677U