Silent energy-saving oxygenerator and control method thereof
By installing a protective mechanism at the lower end of the oxygen generator body, including protective components, filter components, and dust collection components, the noise and energy consumption problems caused by air inlet blockage are solved, and the equipment can be operated stably and used conveniently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
The air inlet of the silent and energy-saving oxygen concentrator becomes clogged, increasing the noise and energy consumption of the equipment. In addition, the environment with a lot of pet hair leads to a short cleaning cycle and cumbersome use.
A bottom intake and exhaust protection mechanism is installed at the lower end of the oxygen generator body, including a protection component, first and second filter components, and a dust collection component. Dust and hair are collected and processed in real time through guide vanes, connecting belts, and a dust collection fan.
It improves the stability and convenience of equipment operation, extends the cleaning cycle, reduces noise and energy consumption, and reduces the possibility of hair entering the air inlet.
Smart Images

Figure CN121775563A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a quiet and energy-saving oxygen generator and its control method, particularly to a quiet and energy-saving oxygen generator and its control method, belonging to the technical field of quiet and energy-saving oxygen generators. Background Technology
[0002] Quiet and energy-saving type refers to a type of product that minimizes noise and energy consumption during operation through designs such as low-noise motors, optimized air ducts, variable frequency speed control and high-efficiency heat insulation.
[0003] They are typically equipped with DC brushless motors and intelligent temperature sensing systems, which automatically adjust power according to the load to avoid frequent start-stop, saving electricity and reducing mechanical wear; the casing and impeller are treated with fluid noise reduction, making them almost silent at night, saving more than 30% more electricity than traditional models, and with noise levels more than 10 decibels lower, making them suitable for bedrooms, conference rooms, libraries and other scenarios that are sensitive to both quietness and energy saving.
[0004] If the air inlet of a silent and energy-saving oxygen concentrator becomes blocked, it will increase the noise and energy consumption during operation. Regular cleaning is required. In some households with pets, there is a lot of hair in the environment where the device is used, which leads to a shorter cleaning cycle and makes the device more cumbersome. Therefore, there is an urgent need to improve a silent and energy-saving oxygen concentrator and its control method to solve the above-mentioned problems. Summary of the Invention
[0005] The purpose of this invention is to provide a quiet and energy-saving oxygen concentrator and its control method, so as to solve the problems that when the air inlet of the quiet and energy-saving oxygen concentrator is blocked, it will increase the noise and energy consumption during the operation of the equipment, and require regular cleaning. In some households with pets, there is a lot of hair in the environment where it is used, resulting in a short cleaning cycle and cumbersome use.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A quiet and energy-saving oxygen generator and its control method are disclosed. The oxygen generator body is used for oxygen production. A bottom air intake and exhaust protection mechanism is installed at the lower end of the oxygen generator body. The bottom air intake and exhaust protection mechanism includes a protection component. A first filter component and a second filter component are respectively installed at both ends of the inner side of the protection component. A dust collection component is installed on one side of the second filter component. A connecting hollow curved plate is installed on the other side of the dust collection component. The lower ends of the first filter component and the second filter component are connected by a connecting belt.
[0008] The first filter assembly includes a first fixed ring plate, a first filter ring mesh is fixedly connected to the inner wall of the first fixed ring plate, a guide vane is installed in the middle of the inside of the first fixed ring plate, a bottom sealing circular plate is fixedly connected to the lower end of the guide vane, and the bottom sealing circular plate is fixedly connected to the first bearing housing.
[0009] The second filter assembly includes a second fixed ring plate, a third filter ring mesh is fixedly connected to the outside of the second fixed ring plate, a second filter ring mesh is rotatably connected to the outside of the third filter ring mesh, and a connecting frame is fixedly connected to the lower end of the second filter ring mesh in an annular shape at equal intervals. The lower end of the connecting frame is fixedly connected to the second bearing housing.
[0010] Preferably, the protective component includes a protective shell, a partition is fixedly connected in the middle of the protective shell, and through grooves are provided on both sides of the partition. A pad for supporting the dust collection component is fixedly connected to one side inside the protective shell. End holes are provided at both ends of the protective shell. A cleaning hole is provided on the lower side of one end of the protective shell. One end of the cleaning hole is exposed on the lower side of one of the end holes, and the other end of the cleaning hole communicates with the air vent.
[0011] Preferably, the dust collection assembly includes a dust collection box, a filter screen plate is fixedly installed inside the dust collection box, a scraper is installed on one side of the dust collection box, and a dust collection fan is installed at the other end of the dust collection box.
[0012] Preferably, one end of the connecting belt is rotatably connected to the first bearing housing, and the other end of the connecting belt is rotatably connected to the second bearing housing. A rotating groove is provided in the middle of the first bearing and the second bearing housing, and the connecting belt is disposed inside the groove.
[0013] Preferably, the upper end of the pad is fixedly connected to the dust collection box, the air hole is connected to the cleaning hole, the upper end of the air hole is connected to the connecting hollow bent plate, the connecting hollow bent plate is L-shaped, one end of the connecting hollow bent plate is fixedly connected to the dust collection box, and the other end of the connecting hollow bent plate is fixedly connected to the protective shell.
[0014] Preferably, the first and second fixing ring plates have through holes equidistantly arranged in a ring around their interiors. The first fixing ring plate is fixedly connected to the air inlet at the bottom of the oxygen generator body, and the second fixing ring plate is fixedly connected to the exhaust port at the bottom of the oxygen generator body.
[0015] Preferably, the side of the third filter ring near the integrated box is sealed, and the third filter ring is coaxially arranged with the second filter ring and the second fixed ring plate.
[0016] Preferably, the first bearing is connected to the first fixed ring plate, and the bottom sealing disc is rotatably connected to the first fixed ring plate.
[0017] Preferably, the second bearing is connected to the second fixed ring plate, and the bottom end of the second fixed ring plate is sealed.
[0018] Preferably, it includes the following steps:
[0019] Step 1: The device is powered by an external 220V AC power supply. After the power supply is completed, the main body of the oxygen generator starts to run and supply oxygen.
[0020] Step 2: During the main operation of the oxygen concentrator, air enters through one of the end holes and passes through the second filter ring, the third filter ring, and the second fixed ring plate before entering the main air inlet of the oxygen concentrator.
[0021] Step 3: The gas discharged during the main operation of the oxygen generator is discharged to the outside through the first fixed ring plate, the first filter ring plate, and another end hole;
[0022] Step 4: As the exhaust gas passes through the guide vanes, the guide vanes rotate, and the bottom sealing disc drives the first bearing to rotate. During the rotation of the first bearing, the connecting belt drives the second bearing to rotate. During the rotation of the second bearing, the second filter ring rotates. During the rotation of the second filter ring, the dust on the surface is scraped off by the scraper and collected by the dust collection box and the internal filter screen.
[0023] Step 5: During the dust collection process, the dust collection box is under negative pressure due to the action of the dust collection fan. At the same time, the gas flowing out of the exhaust end of the dust collection fan is blown to the position below the end hole through the connecting hollow curved plate and the cleaning hole.
[0024] The present invention has at least the following beneficial effects:
[0025] 1. In this invention, by setting up protective components, a first filter component, a second filter component, and a dust collection component, the dust at the air inlet can be processed and collected in real time during the operation of the equipment, thereby increasing the dust processing cycle and further improving the convenience for users.
[0026] 2. In this invention, by setting a connecting hollow curved plate, the airflow generated during the dust collection process can be blown to the position below the air inlet, which can effectively prevent dust and animal hair from approaching the air inlet and further improve the quality of the operating environment.
[0027] 3. In this invention, the power generated during the operation of the device can be reused by setting the connecting belt and guide vanes, without the need for additional electrical components, which can reduce the cost of equipment production and reduce the energy consumption of the device, making it more energy-efficient. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 This is a diagram of the internal structure of the protective component of the present invention;
[0030] Figure 3 This is a structural diagram of the protective component of the present invention;
[0031] Figure 4 This is a structural diagram of the first filter component of the present invention;
[0032] Figure 5 This is a structural diagram of the second filter component of the present invention;
[0033] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A in the middle;
[0034] Figure 7 This is a structural diagram of the dust collection component of the present invention;
[0035] Figure 8 This is a structural diagram showing the installation position of the dust collection fan of the present invention.
[0036] In the picture, 1. The main body of the oxygen concentrator;
[0037] 2. Protective components; 21. Protective housing; 22. Partition; 23. Passageway; 24. Pad; 25. Vent; 26. End hole; 27. Cleaning hole;
[0038] 3. First filter assembly; 31. First fixed ring plate; 32. Guide vane; 33. First filter ring mesh; 34. First bearing; 35. Bottom sealing circular plate;
[0039] 4. Second filter assembly; 41. Second fixing ring plate; 42. Second filter ring mesh; 43. Third filter ring mesh; 44. Second bearing; 45. Connecting frame;
[0040] 5. Dust collection assembly; 51. Dust collection box; 52. Filter screen; 53. Scraper; 54. Dust collection fan;
[0041] 6. Connect the hollow curved plate; 7. Connect the belt. Detailed Implementation
[0042] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0043] like Figures 1-8As shown, this embodiment provides a silent and energy-saving oxygen generator and its control method, including an oxygen generator body 1 for oxygen production. A bottom air intake and exhaust protection mechanism is installed at the lower end of the oxygen generator body 1's air intake and exhaust port. The bottom air intake and exhaust protection mechanism includes a protection component 2. A first filter component 3 and a second filter component 4 are respectively installed at both ends of the inner side of the protection component 2. A dust collection component 5 is installed on one side of the second filter component 4, and a connecting hollow curved plate 6 is installed on the other side of the dust collection component 5. The lower ends of the first filter component 3 and the second filter component 4 are connected by a connecting belt 7. The first filter component 3 includes a first fixed ring plate 31. A first filter ring 33 is fixedly connected to the inner wall of the fixed ring plate 31. A guide vane 32 is installed in the middle of the first fixed ring plate 31. A bottom sealing circular plate 35 is fixedly connected to the lower end of the guide vane 32. The bottom sealing circular plate 35 is fixedly connected to the housing of the first bearing 34. The second filter assembly 4 includes a second fixed ring plate 41. A third filter ring 43 is fixedly connected to the outside of the second fixed ring plate 41. A second filter ring 42 is rotatably connected to the outside of the third filter ring 43. A connecting frame 45 is fixedly connected to the lower end of the second filter ring 42 in an annular shape at equal intervals. The lower end of the connecting frame 45 is fixedly connected to the housing of the second bearing 44.
[0044] The protective component 2 is used to protect the first filter component 3, the second filter component 4, the dust collection component 5, the connecting hollow bent plate 6, and the connecting belt 7. It can also ensure the stability of the connecting belt 7 during operation. Moreover, the cleaning hole 27 can treat the dust near the air inlet, reduce the amount of dust entering the air inlet, and effectively prevent hair from entering. This effectively reduces the problem of high noise and increased energy consumption caused by air inlet blockage. Specifically, the protective component 2 includes a protective shell 21. A partition 22 is fixedly connected in the middle of the protective shell 21. Passage grooves 23 are opened on both sides of the partition 22. A pad 24 for supporting the dust collection component 5 is fixedly connected to one side inside the protective shell 21. End holes 26 are opened at both ends of the protective shell 21. A cleaning hole 27 is opened on the lower side of one end of the protective shell 21. One end of the cleaning hole 27 is exposed under one end hole 26, and the other end of the cleaning hole 27 is connected to the air hole 25.
[0045] Dust at the air inlet is promptly processed and collected by the dust collection component 5, further improving the overall stability of the equipment during operation. Specifically, the dust collection component 5 includes a dust collection box 51, a filter screen 52 is fixedly installed inside the dust collection box 51, a scraper 53 is installed on one side of the dust collection box 51, and a dust collection fan 54 is installed at the other end of the dust collection box 51.
[0046] The connecting belt 7 can effectively improve the linkage effect inside the device and reuse the kinetic energy of the air outlet. Specifically, one end of the connecting belt 7 is rotatably connected to the housing of the first bearing 34, and the other end of the connecting belt 7 is rotatably connected to the housing of the second bearing 44. A rotating groove is opened in the middle of the housings of the first bearing 34 and the second bearing 44, and the connecting belt 7 is set inside the through groove 23.
[0047] The upper end of the pad 24 is fixedly connected to the dust collection box 51, the air hole 25 is connected to the cleaning hole 27, the upper end of the air hole 25 is connected to the connecting hollow bent plate 6, the connecting hollow bent plate 6 is L-shaped, one end of the connecting hollow bent plate 6 is fixedly connected to the dust collection box 51, and the other end of the connecting hollow bent plate 6 is fixedly connected to the protective shell 21. Through the above settings, the stability of the internal structure of the device can be further improved.
[0048] The first fixed ring plate 31 and the second fixed ring plate 41 have through holes equidistantly arranged in a ring around their interior. The first fixed ring plate 31 is fixedly connected to the air inlet at the bottom of the oxygen generator body 1, and the second fixed ring plate 41 is fixedly connected to the exhaust port at the bottom of the oxygen generator body 1. Through the above arrangement, the first fixed ring plate 31 and the second ring plate 41 can be stably positioned.
[0049] The third filter ring 43 is sealed on the side near the integrated box 51. The third filter ring 43 is coaxially arranged with the second filter ring 42 and the second fixed ring plate 41. Through the above arrangement, the stability of the second filter assembly 4 during operation is further improved.
[0050] The first bearing 34 is connected to the first fixed ring plate 31, the bottom sealing circular plate 35 is rotatably connected to the first fixed ring plate 31, the second bearing 44 is connected to the second fixed ring plate 41, and the bottom end of the second fixed ring plate 41 is sealed. The arrangement of the first bearing 34 and the second bearing 44 improves the smoothness of the device operation.
[0051] like Figures 1-8 As shown in the figure, the principle of the silent and energy-saving oxygen generator and its control method provided in this embodiment is as follows:
[0052] Includes the following steps:
[0053] Step 1: The device is powered by an external 220V AC power supply. After the power supply is completed, the main body of the oxygen generator 1 starts to run and supply oxygen.
[0054] Step 2: During the operation of the oxygen generator body 1, air enters through one of the end holes 26 and passes through the second filter ring 42, the third filter ring 43 and the second fixed ring plate 41 to the air inlet position of the oxygen generator body 1.
[0055] Step 3: During the operation of the oxygen generator body 1, the gas discharged is discharged to the outside through the first fixed ring plate 31, the first filter ring plate 33 and another end hole 26;
[0056] Step 4: As the exhaust gas passes through the guide vane 32, the guide vane 32 rotates, and the bottom sealing disc 35 drives the first bearing 34 to rotate. During the rotation of the first bearing 34, the connecting belt 7 drives the second bearing 44 to rotate. During the rotation of the second bearing 44, the second filter ring 42 rotates. During the rotation of the second filter ring 42, the dust on the surface is scraped off by the scraper 53 and collected by the dust collection box 51 and the internal filter screen 52.
[0057] Step 5: During the dust collection process, the dust collection box 51 is under negative pressure under the action of the dust collection fan 54. At the same time, the gas flowing out of the exhaust end of the dust collection fan 54 is blown to the position below the end hole 26 through the connection of the hollow curved plate 6 and the cleaning hole 27.
[0058] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0059] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0060] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A silent and energy-saving oxygen generator, comprising an oxygen generator body (1) for oxygen production, characterized in that: The oxygen generator body (1) has a bottom air intake and exhaust protection mechanism installed at the lower air intake and exhaust port. The bottom air intake and exhaust protection mechanism includes a protection component (2). The first filter component (3) and the second filter component (4) are respectively installed at both ends of the inner side of the protection component (2). A dust collection component (5) is installed on one side of the second filter component (4). A connecting hollow curved plate (6) is installed on the other side of the dust collection component (5). The lower ends of the first filter component (3) and the second filter component (4) are connected by a connecting belt (7). The first filter assembly (3) includes a first fixed ring plate (31), a first filter ring mesh (33) is fixedly connected to the inner wall of the first fixed ring plate (31), a guide vane (32) is installed in the middle of the first fixed ring plate (31), a bottom sealing round plate (35) is fixedly connected to the lower end of the guide vane (32), and the bottom sealing round plate (35) is fixedly connected to the outer shell of the first bearing (34). The second filter assembly (4) includes a second fixed ring plate (41), a third filter ring mesh (43) is fixedly connected to the outside of the second fixed ring plate (41), a second filter ring mesh (42) is rotatably connected to the outside of the third filter ring mesh (43), and a connecting frame (45) is fixedly connected to the lower end of the second filter ring mesh (42) in an annular shape at equal intervals. The lower end of the connecting frame (45) is fixedly connected to the housing of the second bearing (44).
2. The silent and energy-saving oxygen generator according to claim 1, characterized in that: The protective component (2) includes a protective shell (21), a partition (22) is fixedly connected in the middle of the protective shell (21), and a through groove (23) is opened on both sides of the partition (22). A pad (24) for supporting the dust collection component (5) is fixedly connected to one side inside the protective shell (21). End holes (26) are opened at both ends of the protective shell (21). A cleaning hole (27) is opened on the lower side of one end of the protective shell (21). One end of the cleaning hole (27) is exposed on the lower side of one of the end holes (26), and the other end of the cleaning hole (27) is connected to the air hole (25).
3. The silent and energy-saving oxygen generator according to claim 1, characterized in that: The dust collection assembly (5) includes a dust collection box (51), a filter screen plate (52) is fixedly installed inside the dust collection box (51), a scraper (53) is installed on one side of the dust collection box (51), and a dust collection fan (54) is installed at the other end of the dust collection box (51).
4. A silent and energy-saving oxygen generator according to claim 1, characterized in that: One end of the connecting belt (7) is rotatably connected to the housing of the first bearing (34), and the other end of the connecting belt (7) is rotatably connected to the housing of the second bearing (44). A rotating groove is provided between the housings of the first bearing (34) and the second bearing (44), and the connecting belt (7) is located inside the through groove (23).
5. A silent and energy-saving oxygen generator according to claim 2, characterized in that: The upper end of the pad (24) is fixedly connected to the dust collection box (51), the air hole (25) is connected to the cleaning hole (27), the upper end of the air hole (25) is connected to the connecting hollow bending plate (6), the connecting hollow bending plate (6) is L-shaped, one end of the connecting hollow bending plate (6) is fixedly connected to the dust collection box (51), and the other end of the connecting hollow bending plate (6) is fixedly connected to the protective shell (21).
6. A silent and energy-saving oxygen generator according to claim 1, characterized in that: The first fixed ring plate (31) and the second fixed ring plate (41) have through holes equidistantly arranged in a ring around their interior. The first fixed ring plate (31) is fixedly connected to the air inlet at the bottom of the oxygen generator body (1), and the second fixed ring plate (41) is fixedly connected to the exhaust port at the bottom of the oxygen generator body (1).
7. A silent and energy-saving oxygen generator according to claim 1, characterized in that: The third filter ring (43) is sealed on the side near the dust collection box (51), and the third filter ring (43) is coaxial with the second filter ring (42) and the second fixed ring plate (41).
8. A silent and energy-saving oxygen generator according to claim 1, characterized in that: The first bearing (34) is connected to the first fixed ring plate (31), and the bottom sealing circular plate (35) is rotatably connected to the first fixed ring plate (31).
9. A silent and energy-saving oxygen generator according to claim 1, characterized in that: The second bearing (44) is connected to the second fixed ring plate (41), and the bottom end of the second fixed ring plate (41) is sealed.
10. A control method for a silent and energy-saving oxygen concentrator according to any one of claims 1-9, characterized in that: Includes the following steps: Step 1: The equipment is powered by an external 220V AC power supply. After the power supply is completed, the main body of the oxygen generator (1) starts to run and supply oxygen. Step 2: During the operation of the oxygen generator body (1), the air inlet enters through one of the end holes (26) and passes through the second filter ring (42), the third filter ring (43) and the second fixed ring plate (41) to the air inlet position of the oxygen generator body (1); Step 3: During the operation of the oxygen generator body (1), the gas discharged is discharged to the outside through the first fixed ring plate (31), the first filter ring plate (33) and the other end hole (26); Step 4: As the exhaust gas passes through the guide vane (32), the guide vane (32) rotates and drives the first bearing (34) to rotate through the bottom sealing disc (35). During the rotation of the first bearing (34), the second bearing (44) is driven to rotate through the connecting belt (7). During the rotation of the second bearing (44), the second filter ring (42) is driven to rotate. During the rotation of the second filter ring (42), the dust on the surface is scraped off by the scraper (53) and collected through the dust collection box (51) and the internal filter screen (52). Step 5: During the dust collection process, the dust collection box (51) is under negative pressure under the action of the dust collection fan (54). At the same time, the gas flowing out of the exhaust end of the dust collection fan (54) is blown to the position below the end hole (26) through the connecting hollow curved plate (6) and the cleaning hole (27).