Efficient mute oxygen generation device

By introducing a placement moving mechanism and disassembly mechanism into the oxygen generator, the problems of high noise from the oxygen generator and difficulty in cleaning the filter are solved, and the stable movement and convenient disassembly and cleaning of the equipment are achieved, improving the convenience of use and equipment performance.

CN223134119UActive Publication Date: 2025-07-22FUJIAN LVRUN KANGCHENG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422117578.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-22
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing oxygen generator is noisy, inconvenient to move during use, and the filter is difficult to clean, which affects the convenience of the equipment and the effectiveness of use.

Method used

A placing moving mechanism and disassembly mechanism are designed, including moving plates, limit bolts, moving wheels, support rods, buffer springs and dampers for stable movement of the equipment; a filter, connecting rod, rotating block and fixing bolts are designed for convenient disassembly and cleaning of the filter.

Benefits of technology

It realizes stable movement and convenient disassembly and cleaning of the equipment, reduces noise, protects internal parts, and improves the convenience and effectiveness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen generating devices, and discloses an efficient mute oxygen generating device which comprises a shell, placing and moving mechanisms are arranged on the two sides of the shell, each placing and moving mechanism comprises a moving plate, a limiting bolt, an L-shaped frame, a moving wheel and a supporting rod, and a rectangular groove is formed in the right side of the shell. According to the efficient mute oxygen generation device, after a movable plate descends to a related position, upper limiting bolts can be installed in the movable plate and the shell, the position after the movable plate moves is limited, then a handle can be pushed, movable wheels are driven to move, the shell moves synchronously, and after the movable plate moves to the related position, the movable plate is fixed. And the position of the moving plate can be upwards moved for limiting, then the bottom of the placement pad can make contact with the ground, and therefore the problem of how to conveniently and rapidly move, place, operate and use the whole device is solved, the effect of improving overall buffering and noise reduction can be achieved, and damage to internal parts is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of oxygen-making devices, in particular to an efficient and silent oxygen-making device. Background Technique

[0002] An oxygen generator is a kind of machine for producing oxygen. Its principle is to use air separation technology. First, air is compressed at high density and then, due to the different condensation points of each component in the air, gas-liquid separation is carried out at a certain temperature. Then, rectification is carried out to separate it into oxygen and nitrogen. In practice, it is widely used in medical treatment, aiming to provide a stable, high-concentration and low-noise oxygen supply for patients in need of oxygen therapy.

[0003] According to a new type of oxygen generator with good silent effect with the application number CN202022037963.2, this solution solves the problems that the structure of the oxygen generator is relatively large, it will generate relatively large noise during operation, and its appearance is not beautiful enough.

[0004] However, the following problems still exist in the actual use process:

[0005] (1) When in use, it is directly placed for use, and the overall noise reduction and buffering effect is poor, which will cause certain damage to the internal parts, and it cannot be moved for use, which will reduce the convenience in practice.

[0006] (2) The filter screen cannot be disassembled and cleaned. Therefore, after long-term use, there will be more impurities and dust on the surface of the filter screen, which will affect the use effect of the equipment and is not conducive to the popularization and use of the equipment in practice.

[0007] Therefore, the utility model provides an efficient and silent oxygen-making device. Content of the Utility Model

[0008] In view of the deficiencies of the prior art, the utility model provides an efficient and silent oxygen-making device, which has the advantages of stable placement, convenient movement and the ability to disassemble and clean the filter screen, and solves the problems put forward in the background technique.

[0009] The utility model provides the following technical scheme: An efficient and silent oxygen-making device includes a housing. Placement and movement mechanisms are arranged on both sides of the housing. The placement and movement mechanism includes a moving plate, a limit bolt, an L-shaped frame, moving wheels and a support rod. A rectangular groove is opened on the right side of the housing. The left side of the moving plate is slidably connected to the inner wall of the rectangular groove. The outer surface of the limit bolt is threadedly connected to the inside of the moving plate and the outer surface of the limit bolt is threadedly connected to the inside of the housing. A threaded groove is opened on the right side of the housing. The upper surface of the L-shaped frame is fixedly connected to the lower surface of the moving plate. The upper surface of the moving wheel is fixedly connected to the bottom of the L-shaped frame. One end of the support rod is fixedly connected to the bottom of the housing.

[0010] Preferably, a disassembly mechanism is provided on the upper surface of the housing. The disassembly mechanism includes a filter screen, a connecting rod, a rotating block, a fixing bolt, and a fixing cover plate. An air inlet is provided on the left side of the housing. The left side of the filter screen abuts against the left side inside the housing. The outer surface of the fixing cover plate is fixedly connected to the inside of the housing. One end of the connecting rod is fixedly connected to the upper surface of the fixing cover plate. The inside of the rotating block is rotatably connected to the outer surface of the connecting rod. The outer surface of the fixing bolt is threadedly connected to the inside of the rotating block, and the outer surface of the fixing bolt is threadedly connected to the inside of the filter screen.

[0011] Preferably, a buffer spring is fixedly installed at one end of the support rod, and a damper is fixedly installed at one end of the support rod.

[0012] Preferably, one end of the buffer spring is fixedly installed with a sleeve, and the inside of the sleeve is fixedly connected to one end of the damper. A placement pad is fixedly installed at the bottom of the sleeve.

[0013] Preferably, a handle is fixedly installed on the back of the housing, a control panel is provided on the front of the housing, an oxygen outlet pipe is provided inside the housing, an air inlet filter is fixedly installed inside the housing, an air compressor is fixedly installed at the bottom end inside the housing, an oxygen production molecular sieve tower is provided inside the housing, and a sound-absorbing cotton is fixedly installed on the inner wall of the housing.

[0014] Preferably, the inside of the fixing cover plate is snap-connected to the outer surface of the filter screen, and the bottom of the rotating block fits against the upper surface of the fixing cover plate.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] 1. After the moving plate descends to the relevant position, limit bolts can be installed inside the housing between the moving plate and the housing to limit the position of the moving plate after it moves. Then, the handle can be pushed to drive the movement of the moving wheels and the synchronous movement of the housing. After moving to the relevant position, the position of the moving plate can be lifted and limited. Then, the bottom of the placement pad can be brought into contact with the ground. When the housing is started, the buffer effect of the buffer spring and the damper fixedly installed between the support rod and the sleeve can be used to reduce vibration, thus solving the problem of how to conveniently move and place the whole for operation and use, achieving the effect of improving the overall buffer and noise reduction, avoiding damage to internal parts, and also improving the convenience in actual use.

[0017] 2. For this efficient and silent oxygen generation device, after taking out the fixing bolts, the position of the rotating block can be rotated through the connecting rod arranged on the upper surface of the fixing cover plate, so that it leaves the inside of the filter screen. After leaving the inside of the filter screen, there is no relevant connection force between the filter screen, the fixing cover plate and the housing, and the filter screen can be taken out from the inside of the fixing cover plate and the housing, thus solving the problem of how to disassemble and clean the filter screen, achieving a more convenient effect during cleaning, avoiding the accumulation of a large amount of impurities on the surface of the filter screen, not affecting the use of the equipment, and being conducive to the popularization and use of the equipment in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 For the present utility model Figure 1 is a schematic diagram of the internal structure;

[0020] Figure 3 For the present utility model Figure 1 is a schematic diagram of the placement and movement mechanism structure;

[0021] Figure 4 For the present utility model Figure 1 is a schematic diagram of the disassembly mechanism structure.

[0022] In the figure: 1. Housing; 2. Handle; 3. Control panel; 4. Oxygen outlet pipe; 5. Intake filter; 6. Air compressor; 7. Oxygen generation molecular sieve tower; 8. Sound-absorbing cotton; 9. Rectangular groove; 10. Moving plate; 11. Limit bolt; 12. Threaded groove; 13. L-shaped frame; 14. Moving wheel; 15. Support rod; 16. Buffer spring; 17. Damper; 18. Sleeve; 19. Placing pad; 20. Intake port; 21. Filter screen; 22. Connecting rod; 23. Rotating block; 24. Fixing bolt; 25. Fixing cover plate; 26. Placing and moving mechanism; 27. Disassembly mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 3, An efficient and silent oxygen generation device, including a housing 1. Placing and moving mechanisms 26 are provided on both sides of the housing 1. The placing and moving mechanism 26 includes a moving plate 10, a limit bolt 11, an L-shaped frame 13, moving wheels 14 and a support rod 15. A rectangular groove 9 is opened on the right side of the housing 1. The left side of the moving plate 10 is slidably connected to the inner wall of the rectangular groove 9. The outer surface of the limit bolt 11 is threadedly connected to the inside of the moving plate 10, and the outer surface of the limit bolt 11 is threadedly connected to the inside of the housing 1. A threaded groove 12 is opened on the right side of the housing 1. The upper surface of the L-shaped frame 13 is fixedly connected to the lower surface of the moving plate 10. The upper surface of the moving wheel 14 is fixedly connected to the bottom of the L-shaped frame 13. One end of the support rod 15 is fixedly connected to the bottom of the housing 1. A buffer spring 16 is fixedly installed at one end of the support rod 15. A damper 17 is fixedly installed at one end of the support rod 15. One end of the buffer spring 16 is fixedly installed with a sleeve 18, and one end of the damper 17 is fixedly connected to the inside of the sleeve 18. A placing pad 19 is fixedly installed at the bottom of the sleeve 18. By using the moving plate 10, the limit bolt 11, the L-shaped frame 13, the moving wheels 14, the support rod 15, the buffer spring 16, the damper 17, the sleeve 18 and the placing pad 19, the effect of improving the overall buffer and noise reduction can be achieved, avoiding damage to internal parts, and also improving the convenience in actual use.

[0025] Please refer to Figure 4 , A disassembly mechanism 27 is provided on the upper surface of the housing 1. The disassembly mechanism 27 includes a filter screen 21, a connecting rod 22, a rotating block 23, a fixing bolt 24 and a fixing cover plate 25. An air inlet 20 is opened on the left side of the housing 1. The left side of the filter screen 21 abuts against the left side inside the housing 1. The outer surface of the fixing cover plate 25 is fixedly connected to the inside of the housing 1. One end of the connecting rod 22 is fixedly connected to the upper surface of the fixing cover plate 25. The inside of the rotating block 23 is rotatably connected to the outer surface of the connecting rod 22. The outer surface of the fixing bolt 24 is threadedly connected to the inside of the rotating block 23, and the outer surface of the fixing bolt 24 is threadedly connected to the inside of the filter screen 21. The inside of the fixing cover plate 25 is snap-connected to the outer surface of the filter screen 21. The bottom of the rotating block 23 fits against the upper surface of the fixing cover plate 25. By using the filter screen 21, the connecting rod 22, the rotating block 23, the fixing bolt 24 and the fixing cover plate 25, the effect of being more convenient during cleaning can be achieved, avoiding a large amount of impurities accumulating on the surface area of the filter screen 21, not affecting the use of the equipment, and being conducive to the popularization and use of the equipment in practice.

[0026] Please refer to Figure 1 and Figure 2, a handle 2 is fixedly installed on the back of the housing 1, a control panel 3 is arranged on the front of the housing 1, an oxygen outlet pipe 4 is arranged inside the housing 1, an intake filter 5 is fixedly installed inside the housing 1, an air compressor 6 is fixedly installed at the bottom end inside the housing 1, an oxygen-making molecular sieve tower 7 is arranged inside the housing 1, and a sound-absorbing cotton 8 is fixedly installed on the inner wall of the housing 1, which is beneficial to the more efficient and convenient use of the equipment in practice.

[0027] Working principle: When in use, when moving and placing the equipment, first, due to the rectangular groove 9 opened on the right side of the housing 1, the moving plate 10 can be moved downward along the inner wall of the rectangular groove 9. After the moving plate 10 is lowered to the relevant position, a limit bolt 11 can be installed between the moving plate 10 and the inside of the housing 1 to limit the subsequent position of the moving plate 10. Then, the handle 2 can be pushed to drive the movement of the moving wheel 14 and the synchronous movement of the housing 1. After moving to the relevant position, the position of the moving plate 10 can be lifted for limitation. Then, the bottom of the placing pad 19 can be brought into contact with the ground. When starting the housing 1, the buffer spring 16 and the damper 17 fixedly installed between the support rod 15 and the sleeve 18 can weaken the vibration through their buffering effect, and can reduce a certain amount of noise, avoiding the influence of noise.

[0028] When disassembling and cleaning the filter screen 21, first, the fixing bolt 24 can be taken out from the inside of the rotating block 23 and the filter screen 21. After taking it out, due to the connecting rod 22 arranged on the upper surface of the fixed cover plate 25, the position of the rotating block 23 can be rotated to move away from the inside of the filter screen 21. After moving away from the inside of the filter screen 21, there is no relevant connection force between the filter screen 21, the fixed cover plate 25 and the housing 1, and the filter screen 21 can be taken out from the inside of the fixed cover plate 25 and the housing 1. After taking it out, the filter screen 21 can be cleaned. After cleaning, the filter screen 21 can be inserted into the inside of the fixed cover plate 25 and the housing 1, and then the rotating block 23 can be rotated to make the outer surface of the rotating block 23 be clamped with the inside of the filter screen 21. After being clamped, the fixing bolt 24 can be installed inside the filter screen 21 and the rotating block 23 to ensure the stability of the filter screen 21 during use.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An efficient and silent oxygen generation device, characterized in that: It includes a housing (1), and placement and moving mechanisms (26) are provided on both sides of the housing (1). The placement and moving mechanism (26) includes a moving plate (10), a limit bolt (11), an L-shaped frame (13), moving wheels (14), and a support rod (15). A rectangular groove (9) is opened on the right side of the housing (1). The left side of the moving plate (10) is slidably connected to the inner wall of the rectangular groove (9). The outer surface of the limit bolt (11) is threadedly connected to the inside of the moving plate (10), and the outer surface of the limit bolt (11) is threadedly connected to the inside of the housing (1). A threaded groove (12) is opened on the right side of the housing (1). The upper surface of the L-shaped frame (13) is fixedly connected to the lower surface of the moving plate (10). The upper surface of the moving wheel (14) is fixedly connected to the bottom of the L-shaped frame (13). One end of the support rod (15) is fixedly connected to the bottom of the housing (1).

2. The high-efficiency silent oxygen generation device according to claim 1, wherein: A disassembly mechanism (27) is provided on the upper surface of the housing (1). The disassembly mechanism (27) includes a filter screen (21), a connecting rod (22), a rotating block (23), a fixing bolt (24), and a fixing cover plate (25). An air inlet (20) is opened on the left side of the housing (1). The left side of the filter screen (21) abuts against the left side inside the housing (1). The outer surface of the fixing cover plate (25) is fixedly connected to the inside of the housing (1). One end of the connecting rod (22) is fixedly connected to the upper surface of the fixing cover plate (25). The inside of the rotating block (23) is rotatably connected to the outer surface of the connecting rod (22). The outer surface of the fixing bolt (24) is threadedly connected to the inside of the rotating block (23), and the outer surface of the fixing bolt (24) is threadedly connected to the inside of the filter screen (21).

3. An efficient silent oxygen generation device according to claim 1, wherein: One end of the support rod (15) is fixedly installed with a buffer spring (16), and one end of the support rod (15) is fixedly installed with a damper (17).

4. The high-efficiency silent oxygen generating device according to claim 3, characterized in that: One end of the buffer spring (16) is fixedly installed with a sleeve (18), and one end of the damper (17) is fixedly connected to the inside of the sleeve (18). A placement pad (19) is fixedly installed at the bottom of the sleeve (18).

5. An efficient silent oxygen generation device according to claim 1, characterized in that: A handle (2) is fixedly installed on the back of the housing (1). A control panel (3) is provided on the front of the housing (1). An oxygen outlet pipe (4) is provided inside the housing (1). An air inlet filter (5) is fixedly installed inside the housing (1). An air compressor (6) is fixedly installed at the bottom end inside the housing (1). An oxygen production molecular sieve tower (7) is provided inside the housing (1). Sound-absorbing cotton (8) is fixedly installed on the inner wall of the housing (1).

6. An efficient silent oxygen generation device according to claim 2, characterized in that: The inside of the fixing cover plate (25) is snap-connected to the outer surface of the filter screen (21), and the bottom of the rotating block (23) fits against the upper surface of the fixing cover plate (25).

Citation Information

Patent Citations

  • Novel oxygen generator with good mute effect

    CN213112529U