Oxygen generator with self-cleaning function

Abstract

The utility model discloses an oxygen generator with a self-cleaning function, which relates to the technical field of oxygen generators and comprises an oxygen generator, a first filter plate and a second filter plate, and two cleaning brushes are attached to the side wall of the second filter plate. By means of the smooth protrusions and the cleaning brush, outside air can be compressed to generate oxygen by starting the compressor, the oxygen is conveyed into the limiting plate through the guide pipe, the oxygen in the guide pipe can drive the wind wheel to rotate, the wind wheel can drive the rotating plate and the corresponding smooth protrusions to rotate, and then the two sets of longitudinal smooth protrusions are matched. A double-shaft motor drives fan blades to rotate, filtered oxygen can be output, vertical movement of two cleaning brushes is achieved through a transmission mechanism, then self-cleaning of a second filtering plate is achieved, the first filtering plate and the second filtering plate can be prevented from being blocked, and the filtering efficiency is improved. And the oxygen generation effect and the oxygen generation efficiency of the oxygen generator are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrators, in particular to an oxygen concentrator with a self-cleaning function. Background Art

[0002] Tourists or short-term workers in plateau areas are prone to hypoxia due to their inability to adapt to the low concentration of oxygen in the plateau. There are several solutions to relieve the symptoms of hypoxia, including drugs, portable oxygen cylinders, etc. Currently, oxygen generators are also available on the market to alleviate indoor hypoxia.

[0003] After searching, an oxygen concentrator with back-blowing self-cleaning function with announcement number CN221015036U includes a shell, a compressor is fixedly installed on the inner bottom wall of the shell, the air outlet end of the compressor is fixedly connected with a three-way pipe, the end of the three-way pipe away from the compressor is fixedly connected with a molecular sieve assembly, the air outlet end of the molecular sieve assembly is fixedly connected with a connecting pipe, the end of the connecting pipe away from the molecular sieve assembly is fixedly connected with a humidification tank, and the other end of the three-way pipe away from the compressor is fixedly connected with a clean gas tank.

[0004] However, although the existing oxygen generator with back-blowing self-cleaning function can realize the oxygen production function by using the compressor, molecular sieve assembly and air inlet fan during use, the internal sieve assembly of the molecular sieve assembly will be clogged by impurities and dust in the air after long-term use, and the filter screen of the air inlet fan will also be clogged after long-term use. It is difficult to remove impurities and dust by back-blowing self-cleaning, and then the molecular sieve assembly and the filter screen are prone to clog, which makes it difficult to improve the oxygen production effect and efficiency of the oxygen generator. Utility Model Content

[0005] In view of the above problems existing in the existing oxygen concentrator with back-blowing self-cleaning function, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an oxygen concentrator with a self-cleaning function, which solves the problem that the internal sieve component of the molecular sieve component will be blocked by impurities and dust in the air after long-term use, and the filter screen of the air inlet fan will also be blocked after long-term use. It is difficult to remove impurities and dust by back-blowing self-cleaning, and then the molecular sieve component and the filter screen are prone to blockage, making it difficult to improve the oxygen production effect and efficiency of the oxygen concentrator.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An oxygen concentrator with a self-cleaning function comprises an oxygen concentrator, a first filter plate and a second filter plate, a compressor and a screening box are fixedly arranged on the inner wall of the oxygen concentrator, a conduit is fixedly arranged on the air outlet end of the compressor, a limit plate is fixedly arranged on the inner wall of the screening box, a limit cavity is arranged inside the limit plate, a rotating rod is rotatably arranged on the inner wall of the limit cavity, a wind wheel is fixedly sleeved on the rod wall of the rotating rod, one end of the conduit passes through the interior of the limit plate and is fixedly connected to the limit plate, one end of the conduit is arranged on one side of the wind wheel, the first filter plate is fitted on the inner wall of the screening box, a rotating plate is fixedly arranged on one end of the rotating rod, and two smooth protrusions are fixedly arranged on the side walls of the first filter plate and the rotating plate, and every two longitudinal smooth protrusions match each other;

[0009] A U-shaped box is fixedly provided on the inner wall of the oxygen concentrator, a dual-axis motor is fixedly provided on the inner wall of the U-shaped box, one end of the dual-axis motor passes through the U-shaped box and is fixedly provided with fan blades, the second filter plate is fixedly provided on the inner wall of the U-shaped box, two cleaning brushes are fitted on the side wall of the second filter plate, a transmission mechanism is provided inside the U-shaped box, and the two cleaning brushes are matched with the transmission mechanism.

[0010] Preferably, the transmission mechanism includes two reciprocating screws, a polished rod and two bevel gears, one end of the two reciprocating screws are rotatably set on the inner wall of the U-shaped box, the other ends of the two reciprocating screws are fixedly connected to the polished rod, one of the bevel gears is fixedly set on the other output shaft of the dual-axis motor, and the other bevel gear is fixedly sleeved on the rod wall of the polished rod, the two bevel gears are meshingly connected, and each of the cleaning brushes is threadedly sleeved on the rod wall of the corresponding reciprocating screw.

[0011] Preferably, two mounting plates are fixedly provided on the inner wall of the screening box, a spring is fixedly provided on the bottom of each mounting plate, and one end of each spring is fixedly connected to the first filter plate.

[0012] Preferably, a plurality of air outlet holes are provided on the upper side wall of the limiting plate, a partition is fixedly provided on the inner wall of the oxygen generator, a plurality of air outlet pipes are fixedly sleeved inside the partition, and one end of each of the air outlet pipes is fixedly sleeved inside the screening box.

[0013] Preferably, a limiting rod is fixedly provided on the inner wall of the U-shaped box, and each of the cleaning brushes is movably sleeved on the rod wall of the limiting rod.

[0014] Preferably, a telescopic rod is movably sleeved inside each of the springs, and two ends of each of the telescopic rods are respectively fixedly connected to the corresponding mounting plate and the first filter plate.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model, by providing smooth protrusions and cleaning brushes, starts the compressor to compress external air to produce oxygen, and transmits the oxygen to the inside of the limit plate through the conduit. The oxygen inside the conduit can drive the wind wheel to rotate, and the wind wheel can drive the rotating plate and the corresponding smooth protrusions to rotate, so that the two groups of longitudinal smooth protrusions match each other, thereby realizing the shaking self-cleaning of the first filter plate, and the dual-axis motor drives the fan blades to rotate, which can output the filtered oxygen, and realizes the up and down movement of the two cleaning brushes through the transmission mechanism, thereby realizing the self-cleaning of the second filter plate, thereby preventing the first filter plate and the second filter plate from being blocked, and improving the oxygen production effect and efficiency of the oxygen generator.

[0017] 2. The utility model sets up a transmission mechanism, which includes two reciprocating screws, a polished rod and two bevel gears. The dual-axis motor can drive one of the bevel gears to rotate, and the two bevel gears are meshed and connected, thereby realizing the smooth rotation of the other bevel gear and the polished rod. The rotation of the polished rod can drive the two reciprocating screws to rotate in the same direction, thereby realizing the reciprocating movement of the two cleaning brushes, and then the second filter plate can be reciprocated and cleaned.

[0018] 3. The utility model, through the provision of springs, one end of the two springs are fixedly connected to the corresponding mounting plates, and the other ends of the two springs are fixedly connected to the first filter plate. When the two smooth protrusions fit together, the first filter plate will move up, and then the two springs are compressed. When the smooth protrusion on the top of the rotating plate leaves the smooth protrusion on the bottom of the first filter plate, the spring is reset, and then the first filter plate can be pushed to reset, and then the first filter plate can be shaken up and down, thereby realizing self-cleaning of the first filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of part A;

[0022] Figure 3 For the utility model Figure 1 Enlarged view of part B.

[0023] Description of reference numerals:

[0024] 1. Oxygen generator; 2. First filter plate; 3. Second filter plate; 4. Compressor; 5. Screening box; 6. Conduit; 7. Limit plate; 8. Rotating rod; 9. Wind wheel; 10. Rotating plate; 11. Smooth protrusion; 12. U-shaped box; 13. Double-axis motor; 14. Fan blades; 15. Cleaning brush; 16. Reciprocating screw rod; 17. Polish rod; 18. Bevel gear; 19. Mounting plate; 20. Spring; 21. Partition plate; 22. Exhaust pipe; 23. Limit rod; 24. Telescopic rod. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model embodiment discloses an oxygen concentrator with a self-cleaning function.

[0027] The utility model provides Figure 1-3 An oxygen concentrator with a self-cleaning function shown in the figure comprises an oxygen concentrator 1, a first filter plate 2 and a second filter plate 3, a compressor 4 and a screening box 5 are fixedly arranged on the inner wall of the oxygen concentrator 1, a conduit 6 is fixedly arranged on the air outlet end of the compressor 4, a limit plate 7 is fixedly arranged on the inner wall of the screening box 5, a limit cavity is provided inside the limit plate 7, a rotating rod 8 is rotatably arranged on the inner wall of the limit cavity, a wind wheel 9 is fixedly sleeved on the rod wall of the rotating rod 8, one end of the conduit 6 passes through the inside of the limit plate 7 and is fixedly connected to the limit plate 7, one end of the conduit 6 is arranged on one side of the wind wheel 9, the first filter plate 2 is fitted on the inner wall of the screening box 5, a rotating plate 10 is fixedly arranged on one end of the rotating rod 8, and two smooth protrusions 11 are fixedly arranged on the side walls of the first filter plate 2 and the rotating plate 10, and every two longitudinal smooth protrusions 11 match each other;

[0028] A U-shaped box 12 is fixedly provided on the inner wall of the oxygen generator 1, and a double-axis motor 13 is fixedly provided on the inner wall of the U-shaped box 12. One end of the double-axis motor 13 passes through the U-shaped box 12 and is fixedly provided with a fan blade 14. The second filter plate 3 is fixedly provided on the inner wall of the U-shaped box 12. Two cleaning brushes 15 are fitted on the side wall of the second filter plate 3. A transmission mechanism is provided inside the U-shaped box 12. The two cleaning brushes 15 are matched with the transmission mechanism. The smooth protrusions 11 and the cleaning brushes 15 are provided, so as to realize the shaking self-cleaning of the first filter plate 2. The double-axis motor 13 drives the fan blade 14 to rotate, so as to output the filtered oxygen, and realizes the up and down movement of the two cleaning brushes 15 through the transmission mechanism, so as to realize the self-cleaning of the second filter plate 3, so as to prevent the first filter plate 2 and the second filter plate 3 from being blocked, thereby improving the oxygen production effect and efficiency of the oxygen generator 1.

[0029] In order to realize the reciprocating movement of the two cleaning brushes 15, the second filter plate 3 can be cleaned reciprocatingly. Figure 1 and Figure 3 As shown, the transmission mechanism includes two reciprocating screws 16, a polished rod 17 and two bevel gears 18, one end of the two reciprocating screws 16 are rotatably set on the inner wall of the U-shaped box 12, and the other ends of the two reciprocating screws 16 are fixedly connected to the polished rod 17, one of the bevel gears 18 is fixedly set on the other output shaft of the dual-axis motor 13, and the other bevel gear 18 is fixedly sleeved on the rod wall of the polished rod 17, and the two bevel gears 18 are meshedly connected, and each cleaning brush 15 is threadedly sleeved on the rod wall of the corresponding reciprocating screw 16. The transmission mechanism is set up to realize the reciprocating movement of the two cleaning brushes 15, so that the second filter plate 3 can be reciprocatingly cleaned.

[0030] In order to realize the up and down shaking of the first filter plate 2, the self-cleaning of the first filter plate 2 is realized. Figure 1-2 As shown, two mounting plates 19 are fixedly provided on the inner wall of the screening box 5, and a spring 20 is fixedly provided on the bottom of each mounting plate 19. One end of each spring 20 is fixedly connected to the first filter plate 2. By utilizing the set springs 20, the first filter plate 2 can be shaken up and down, thereby realizing self-cleaning of the first filter plate 2.

[0031] In order to discharge the produced oxygen to the top of the partition 21 and to discharge it from the oxygen generator 1 through the drive of the fan blades 14, Figure 1-2 As shown, a plurality of air outlet holes are provided on the upper side wall of the limiting plate 7, a partition 21 is fixedly provided on the inner wall of the oxygen generator 1, a plurality of air outlet pipes 22 are fixedly sleeved inside the partition 21, and one end of each air outlet pipe 22 is fixedly sleeved inside the screening box 5. By utilizing the provided air outlet holes and the air outlet pipes 22, the produced oxygen can be discharged to the top of the partition 21 and discharged from the oxygen generator 1 by the drive of the fan blades 14.

[0032] In order to limit the movement of the two cleaning brushes 15 and ensure that the two cleaning brushes 15 can move stably, Figure 1 and Figure 3 As shown, a limiting rod 23 is fixedly provided on the inner wall of the U-shaped box 12, and each cleaning brush 15 is movably sleeved on the rod wall of the limiting rod 23. The limiting rod 23 is used to limit the movement of the two cleaning brushes 15, thereby ensuring that the two cleaning brushes 15 can move stably.

[0033] Finally, in order to ensure that the spring 20 can be stably compressed and reset, and the first filter plate 2 can be stably shaken, as shown in FIG. Figure 1-2 As shown, each spring 20 is movably sleeved with a telescopic rod 24, and both ends of each telescopic rod 24 are respectively fixedly connected to the corresponding mounting plate 19 and the first filter plate 2. The telescopic rod 24 is set to ensure that the spring 20 can be stably compressed and reset, and the first filter plate 2 can be stably shaken.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An oxygen concentrator with a self-cleaning function, comprising an oxygen concentrator (1), a first filter plate (2) and a second filter plate (3), characterized in that: The inner wall of the oxygen concentrator (1) is fixedly provided with a compressor (4) and a screening box (5); the air outlet end of the compressor (4) is fixedly provided with a conduit (6); the inner wall of the screening box (5) is fixedly provided with a limit plate (7); a limit cavity is provided inside the limit plate (7); a rotating rod (8) is rotatably provided on the inner wall of the limit cavity; a wind wheel (9) is fixedly sleeved on the rod wall of the rotating rod (8); one end of the conduit (6) passes through the inside of the limit plate (7) and is fixedly connected to the limit plate (7); one end of the conduit (6) is provided on one side of the wind wheel (9); the first filter plate (2) is fitted on the inner wall of the screening box (5); one end of the rotating rod (8) is fixedly provided with a rotating plate (10); the side walls of the first filter plate (2) and the rotating plate (10) are both fixedly provided with two smooth protrusions (11); and each of the two longitudinal smooth protrusions (11) match each other; A U-shaped box (12) is fixedly arranged on the inner wall of the oxygen concentrator (1), a double-shaft motor (13) is fixedly arranged on the inner wall of the U-shaped box (12), one end of the double-shaft motor (13) passes through the U-shaped box (12) and is fixedly provided with a fan blade (14), the second filter plate (3) is fixedly arranged on the inner wall of the U-shaped box (12), two cleaning brushes (15) are fitted on the side wall of the second filter plate (3), a transmission mechanism is arranged inside the U-shaped box (12), and the two cleaning brushes (15) are matched with the transmission mechanism.

2. The oxygen concentrator with self-cleaning function according to claim 1, characterized in that: The transmission mechanism comprises two reciprocating screw rods (16), a smooth rod (17) and two bevel gears (18), one end of the two reciprocating screw rods (16) are rotatably arranged on the inner wall of the U-shaped box (12), the other ends of the two reciprocating screw rods (16) are fixedly connected to the smooth rod (17), one of the bevel gears (18) is fixedly arranged on the other output shaft of the double-axis motor (13), the other bevel gear (18) is fixedly sleeved on the rod wall of the smooth rod (17), the two bevel gears (18) are meshedly connected, and each cleaning brush (15) is threadedly sleeved on the rod wall of the corresponding reciprocating screw rod (16).

3. The oxygen concentrator with self-cleaning function according to claim 1, characterized in that: Two mounting plates (19) are fixedly arranged on the inner wall of the screening box (5), a spring (20) is fixedly arranged at the bottom of each mounting plate (19), and one end of each spring (20) is fixedly connected to the first filter plate (2).

4. The oxygen concentrator with self-cleaning function according to claim 1, characterized in that: A plurality of air outlet holes are provided on the upper side wall of the limiting plate (7), a partition (21) is fixedly provided on the inner wall of the oxygen concentrator (1), a plurality of air outlet pipes (22) are fixedly sleeved inside the partition (21), and one end of each of the air outlet pipes (22) is fixedly sleeved inside the screening box (5).

5. The oxygen concentrator with self-cleaning function according to claim 1, characterized in that: A limiting rod (23) is fixedly provided on the inner wall of the U-shaped box (12), and each of the cleaning brushes (15) is movably sleeved on the rod wall of the limiting rod (23).

6. The oxygen concentrator with self-cleaning function according to claim 3, characterized in that: A telescopic rod (24) is movably sleeved inside each of the springs (20), and two ends of each of the telescopic rods (24) are respectively fixedly connected to a corresponding mounting plate (19) and a first filter plate (2).

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