Portable oxygen generator with humidifying function

The portable oxygen concentrator is improved by using a lifting plate, universal wheels, fixed rods and a silencer shell structure to solve the problems of heavy weight and loud noise, achieve light carrying and noise reduction effects, and improve stability in use.

CN223350734UActive Publication Date: 2025-09-19苏州恒大净化设备有限公司
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Patent Information

Application Number
CN202422308825.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing portable oxygen concentrators are heavy and noisy during humidification, making them inconvenient to carry and causing serious noise pollution.

Method used

The lifting plate, universal wheels, fixed rod and silencer shell structure are designed. The universal wheels make it easy to carry, the silencer shell reduces noise, the defoaming net reduces bubbles, and the fixed rod improves stability.

Benefits of technology

The portable oxygen concentrator is easy to carry and has a noise reduction effect, which improves the stability of use and reduces noise pollution during the humidification process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223350734U_ABST
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Abstract

The portable oxygen generator with the humidifying function comprises an oxygen generator body and a water storage bottle, a containing groove is formed in the bottom of the oxygen generator body, a guide groove is formed in one end of the top of the containing groove, and a mounting groove is formed in the end, away from the guide groove, of the top of the containing groove. A water storage bottle is installed at the end, close to the guide groove, of the oxygen generator body, a bottle cap is installed at the top of the water storage bottle, an oxygen hose is installed at the top of the end, close to the water storage bottle, of the oxygen generator body, and an air inlet pipe is installed at the top of the end, away from the oxygen hose, of the oxygen generator body. The portable oxygen generator is provided with the lifting plate, the universal wheels and the connecting plate, when the portable oxygen generator is carried, the universal wheels can make contact with the ground, the portable oxygen generator can be pushed to move, when the portable oxygen generator is used, the lifting plate and the universal wheels can be contained in the containing groove, and the oxygen generator body can be placed on the ground for use.
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Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrator equipment, in particular to a portable oxygen concentrator with a humidification function. Background Art

[0002] An oxygen concentrator is a machine that produces oxygen. It utilizes air separation technology. First, the air is compressed to a high density. The different condensation points of the air components are then used to separate the gas and liquid at a certain temperature. This is then distilled to separate the oxygen and nitrogen.

[0003] For example, the utility model: "A portable oxygen concentrator with humidification function", with the announcement number: "CN220824398U", uses a pure water storage bottle and a sealing component to enable the oxygen concentrator body to automatically introduce the produced oxygen into the pure water in the pure water storage bottle after producing oxygen, and then automatically humidify the dry oxygen produced by the oxygen concentrator body with the pure water in the pure water storage bottle. However, during the implementation of this patent, the user needs to carry the oxygen concentrator on his back. The overall weight of the oxygen concentrator is large, which is not convenient for the user to carry. In addition, during the oxygen production process, a large number of bubbles will be generated when the oxygen enters the pure water for humidification, and the bubbles will explode to produce noise. The pure water storage bottle lacks a silencer structure, which makes a lot of noise during the humidification process. Utility Model Content

[0004] The purpose of the present invention is to provide a portable oxygen concentrator with a humidification function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a portable oxygen concentrator with a humidifying function, comprising an oxygen concentrator body and a water storage bottle, the bottom of the oxygen concentrator body is provided with a storage groove, one end of the top of the storage groove is provided with a guide groove, and the end of the top of the storage groove away from the guide groove is provided with a mounting groove, the end of the oxygen concentrator body close to the guide groove is installed with the water storage bottle, and the top of the water storage bottle is installed with a bottle cap, the top of the oxygen concentrator body close to one end of the water storage bottle is installed with an oxygen hose, and the top of the oxygen concentrator body away from the oxygen hose is installed with an air intake pipe, a lifting plate is installed inside the storage groove, a connecting plate is installed on the top of the lifting plate at one end close to the mounting groove, and fixing holes are evenly provided on the end of the connecting plate away from the oxygen concentrator body, a first spring is installed on the top of the connecting plate, and the end of the first spring away from the connecting plate is connected to the oxygen concentrator body, a defoaming net is installed inside the water storage bottle, and universal wheels are installed at the four corners of the bottom of the lifting plate.

[0006] Preferably, an air guide tube is installed at one end of the bottle cap top away from the oxygen concentrator body, and a humidifying tube is installed at one end of the bottle cap top close to the oxygen concentrator body. The humidifying tube passes through the defoaming net, and the end of the defoaming net away from the water storage bottle is connected to the oxygen hose.

[0007] Preferably, a sound-absorbing casing is installed on the outside of the water storage bottle.

[0008] Preferably, the inner side of the sound-absorbing shell is evenly provided with sound-absorbing holes, and the inner sides of the sound-absorbing holes are all provided with sound-absorbing cotton layers.

[0009] Preferably, a guide rod is installed on one end of the top of the lifting plate away from the mounting groove.

[0010] Preferably, a mounting hole is provided at the bottom of the oxygen concentrator body at one end away from the guide groove, the mounting hole is communicated with the mounting groove, and a fixing rod is installed inside the mounting hole.

[0011] Preferably, a pull plate is installed at one end of the fixed rod away from the oxygen concentrator body, and a second spring is installed at the bottom of the pull plate close to the end of the oxygen concentrator body, and the end of the second spring away from the pull plate is connected to the oxygen concentrator body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The portable oxygen concentrator with humidification function is equipped with a lifting plate, universal wheels and a connecting plate. When carrying the device, the universal wheels can be brought into contact with the ground to push the device to move. When using the device, the lifting plate and universal wheels can be stored in the storage slot, and the oxygen concentrator body can be placed on the ground for use.

[0014] The portable oxygen concentrator with humidification function is equipped with a fixed plug rod, a pull plate and a second spring. After the lifting plate is moved to a specified position, the fixed plug rod can be inserted into the corresponding fixed hole on the connecting plate to fix the lifting plate and the universal wheel, preventing the lifting plate from continuing to move during use, which is conducive to improving the stability of the device.

[0015] The portable oxygen concentrator with humidification function is equipped with a defoaming net and a silencer shell, and is provided with a sound-absorbing cotton layer and sound-absorbing holes. During the humidification process, the defoaming net can reduce the generation of bubbles, and after the noise enters the silencer shell, it can be dispersed into multiple groups of sound-absorbing holes and absorbed by the sound-absorbing cotton layer, thereby achieving a noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a main cross-sectional view of the present utility model;

[0017] Figure 2 This is a schematic cross-sectional top view of a water storage bottle of the present invention;

[0018] Figure 3 For this utility model Figure 1 A magnified view of the structure in Figure 2.

[0019] In the figure: 1. Oxygen concentrator body; 2. Guide rod; 3. Guide groove; 4. Water storage bottle; 5. Humidifier tube; 6. Defoaming net; 7. Silencer shell; 8. Sound-absorbing cotton layer; 9. Sound-absorbing hole; 10. Bottle cap; 11. Air guide tube; 12. Oxygen hose; 13. Inlet pipe; 14. Lifting plate; 15. Storage slot; 16. Universal wheel; 17. First spring; 18. Mounting slot; 19. Fixing socket; 20. Connecting plate; 21. Fixing rod; 22. Mounting hole; 23. Pull plate; 24. Second spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 , the utility model provides an embodiment: a portable oxygen concentrator with a humidifying function, comprising an oxygen concentrator body 1 and a water storage bottle 4, a storage groove 15 is provided at the bottom of the oxygen concentrator body 1, a guide groove 3 is provided at one end of the top of the storage groove 15, and a mounting groove 18 is provided at the end of the top of the storage groove 15 away from the guide groove 3, a water storage bottle 4 is installed at the end of the oxygen concentrator body 1 close to the guide groove 3, and a bottle cap 10 is installed on the top of the water storage bottle 4, an oxygen hose 12 is installed at the top of the oxygen concentrator body 1 close to the end of the water storage bottle 4, and an air inlet pipe 13 is installed at the top of the oxygen concentrator body 1 away from the end of the oxygen hose 12, a lifting plate 14 is installed inside the storage groove 15, and a connecting plate 20 is installed at the end of the top of the lifting plate 14 close to the mounting groove 18, and the connecting plate 20 is away from the oxygen concentrator body 1. One end is evenly provided with fixed sockets 19, and a first spring 17 is installed on the top of the connecting plate 20, and the end of the first spring 17 away from the connecting plate 20 is connected to the oxygen concentrator body 1, a defoaming net 6 is installed inside the water storage bottle 4, and universal wheels 16 are installed at the four corners of the bottom of the lifting plate 14. An air guide tube 11 is installed on the end of the top of the bottle cap 10 away from the oxygen concentrator body 1, and a humidifying tube 5 is installed on the end of the top of the bottle cap 10 close to the oxygen concentrator body 1. The humidifying tube 5 passes through the defoaming net 6, and the end of the defoaming net 6 away from the water storage bottle 4 is connected to the oxygen hose 12. The oxygen generated by the oxygen production inside the oxygen concentrator body 1 enters the humidifying tube 5 through the oxygen hose 12, and enters the distilled water inside the water storage bottle 4 through the humidifying tube 5, so as to humidify the oxygen, and the humidified oxygen is discharged through the oxygen concentrator body 1.

[0022] like Figure 1-2 As shown, a silencer shell 7 is installed on the outside of the water storage bottle 4, and sound-absorbing holes 9 are evenly arranged on the inside of the silencer shell 7, and sound-absorbing cotton layers 8 are arranged on the inside of the sound-absorbing holes 9. After the noise enters the inside of the silencer shell 7, it can be dispersed into multiple groups of sound-absorbing holes 9 and can be absorbed by the sound-absorbing cotton layer 8, thereby achieving the effect of noise reduction.

[0023] like Figure 1 As shown, a guide rod 2 is installed at one end of the top of the lifting plate 14 away from the installation groove 18. The lifting plate 14 is guided by the guide rod 2 and the guide groove 3 so that the lifting plate 14 can only move in a straight line in the vertical direction.

[0024] like Figure 1-3 As shown, a mounting hole 22 is provided at the bottom of the end of the oxygen concentrator body 1 away from the guide groove 3, the mounting hole 22 is communicated with the mounting groove 18, and a fixed plug rod 21 is installed inside the mounting hole 22, and a pull plate 23 is installed at the end of the fixed plug rod 21 away from the oxygen concentrator body 1, and a second spring 24 is installed at the bottom of the pull plate 23 close to the end of the oxygen concentrator body 1, and the end of the second spring 24 away from the pull plate 23 is connected to the oxygen concentrator body 1. After moving the lifting plate 14 to the specified position, the fixed plug rod 21 can be inserted into the corresponding fixed socket 19 on the connecting plate 20, so that the lifting plate 14 and the universal wheel 16 can be fixed to prevent the lifting plate 14 from continuing to move during use, which is conducive to improving the stability of the device.

[0025] Working principle:

[0026] When in use, the device can be pushed and moved by the universal wheel 16. After the device is moved to the designated position, the staff can first pull the pull plate 23, and the pull plate 23 stretches the second spring 24, and the pull plate 23 drives the fixed rod 21 to move together, and the fixed rod 21 can be removed from the fixed socket 19, so that the fixed rod 21 can release the limit of the connecting plate 20, so that the connecting plate 20 can move;

[0027] At this time, the first spring 17 pulls the connecting plate 20 to move upward, and the connecting plate 20 drives the lifting plate 14 to move upward, so that the lifting plate 14 and the universal wheel 16 can be stored in the storage groove 15;

[0028] Then the staff releases the pull plate 23, and the elastic action of the second spring 24 causes it to pull the pull plate 23 to move and reset, and the pull plate 23 drives the fixed plug rod 21 to move together, and the fixed plug rod 21 can be inserted into the corresponding fixed plug hole 19 on the connecting plate 20. The fixed plug rod 21 limits the connecting plate 20 to prevent the connecting plate 20 from continuing to move during use, thereby preventing the lifting plate 14 from continuing to move. The staff can then place the oxygen concentrator body 1 directly on the ground;

[0029] When the device is powered on, the oxygen generated in the oxygen concentrator body 1 enters the humidifying tube 5 through the oxygen hose 12, and then enters the distilled water in the water storage bottle 4 through the humidifying tube 5 to humidify the oxygen. The humidified oxygen is then discharged through the oxygen concentrator body 1.

[0030] During the humidification process, the defoaming net 6 can reduce the generation of bubbles, and after the noise enters the silencer shell 7, it can be dispersed into the multiple groups of sound-absorbing holes 9 and absorbed by the sound-absorbing cotton layer 8, thereby achieving the effect of noise reduction.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A portable oxygen concentrator with a humidifying function, comprising an oxygen concentrator body (1) and a water storage bottle (4), characterized in that: The bottom of the oxygen concentrator body (1) is provided with a receiving groove (15), one end of the top of the receiving groove (15) is provided with a guide groove (3), and the end of the top of the receiving groove (15) away from the guide groove (3) is provided with a mounting groove (18), the end of the oxygen concentrator body (1) close to the guide groove (3) is provided with a water storage bottle (4), and the top of the water storage bottle (4) is provided with a bottle cap (10), the top of the oxygen concentrator body (1) close to the water storage bottle (4) is provided with an oxygen hose (12), and the top of the oxygen concentrator body (1) away from the oxygen hose (12) is provided with an air inlet pipe (13) A lifting plate (14) is installed inside the storage groove (15), a connecting plate (20) is installed at one end of the top of the lifting plate (14) close to the installation groove (18), and a fixing socket (19) is evenly provided at one end of the connecting plate (20) away from the oxygen concentrator body (1), a first spring (17) is installed on the top of the connecting plate (20), and the end of the first spring (17) away from the connecting plate (20) is connected to the oxygen concentrator body (1), a defoaming net (6) is installed inside the water storage bottle (4), and universal wheels (16) are installed at the four corners of the bottom of the lifting plate (14).

2. The portable oxygen concentrator with humidification function according to claim 1, characterized in that: An air guide tube (11) is installed at one end of the top of the bottle cap (10) away from the oxygen concentrator body (1), and a humidifying tube (5) is installed at one end of the top of the bottle cap (10) close to the oxygen concentrator body (1). The humidifying tube (5) passes through the defoaming net (6), and the end of the defoaming net (6) away from the water storage bottle (4) is connected to the oxygen hose (12).

3. The portable oxygen concentrator with humidification function according to claim 1, characterized in that: A sound-absorbing casing (7) is installed on the outside of the water storage bottle (4).

4. The portable oxygen concentrator with humidification function according to claim 3, characterized in that: The inner side of the sound-absorbing shell (7) is evenly provided with sound-absorbing holes (9), and the inner sides of the sound-absorbing holes (9) are all provided with sound-absorbing cotton layers (8).

5. The portable oxygen concentrator with humidification function according to claim 1, characterized in that: A guide rod (2) is installed at one end of the top of the lifting plate (14) away from the installation groove (18).

6. The portable oxygen concentrator with humidification function according to claim 1, characterized in that: A mounting hole (22) is provided at the bottom of the oxygen concentrator body (1) at one end away from the guide groove (3), the mounting hole (22) is communicated with the mounting groove (18), and a fixing rod (21) is installed inside the mounting hole (22).

7. The portable oxygen concentrator with humidification function according to claim 6, characterized in that: A pull plate (23) is installed at one end of the fixed rod (21) away from the oxygen concentrator body (1), and a second spring (24) is installed at the bottom of one end of the pull plate (23) close to the oxygen concentrator body (1), and the end of the second spring (24) away from the pull plate (23) is connected to the oxygen concentrator body (1).

Citation Information

Patent Citations

  • Portable oxygen generator with humidifying function

    CN220824398U