Dispersion type integrated oxygen generator
The unified indoor installation of the oxygen generator with a dust prevention mechanism addresses the issues of weather exposure and dust accumulation, extending device lifespan and reducing maintenance frequency.
Patent Information
- Application Number
- CN202422012737.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-20
AI Technical Summary
When installed outdoors, existing compressed air oxygen generators are easily affected by wind and sun exposure. The filter screen easily accumulates dust and needs to be cleaned frequently. During the disassembly, the dust can easily enter the equipment, affecting its service life.
A diffuse integrated oxygen generator is designed to install all components indoors, dust-proof components are used to prevent dust from entering, and dust is avoided by sliding plate structure when cleaning the filter. The overall equipment avoids wind and sun exposure, and extends service life.
Extend the service life of the equipment, reduce cleaning frequency, improve equipment stability and oxygen purity, and enhance the durability and cleaning convenience of the equipment.
Smart Images

Figure CN223096421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oxygen generators, in particular to a diffused integrated oxygen generator. Background Art
[0002] With the development of technology, there are more and more cars, and the urban environment is getting worse and worse. Therefore, the diffused oxygen generator comes into being. The diffused oxygen generator is a modern type of oxygen generator. Its main feature is that the gas separator is integrated inside the oxygen storage tank, avoiding the connection of gas pipelines and the resistance of gas flow, thus improving the stability and purity of oxygen. Specifically, in the space diffused oxygen generator, after oxygen is generated, it is not directly output, but first enters the oxygen storage tank, and then diffuses through the small holes on the exhaust pipe, so that oxygen can fully contact the surrounding environment, realizing the arbitrary mixing of air and oxygen, and finally reaching a stable oxygen concentration.
[0003] The current diffused oxygen generators on the market mainly include an external compressed air oxygen generator and a diffused oxygen supply terminal. The external compressed air oxygen generator is placed in the outdoor environment, and the diffused oxygen supply terminal is installed indoors in a similar installation method to air conditioners. However, the external compressed air oxygen generator is exposed to the wind and sun outdoors all day, which affects the service life of the equipment. Moreover, when the external compressed air oxygen generator is installed outdoors, the filter screen on the external compressed air oxygen generator is very easy to accumulate dust and needs to be cleaned frequently, which is very troublesome. Moreover, the vibration during the disassembly of the filter screen and the vibration between the tool and the bolt during disassembly will cause the dust on the filter screen to fall off, so that dust, sand, etc. will fall into the equipment, thus affecting the service life of the equipment. Content of the Utility Model
[0004] (I) Purpose of the Utility Model
[0005] In view of this, the purpose of the utility model is to provide a diffused integrated oxygen generator. The technical problem to be solved is that the external compressed air oxygen generator and the diffused oxygen supply terminal are installed outdoors and indoors respectively. The external compressed air oxygen generator is exposed to the wind and sun outdoors all day, which affects the service life of the equipment. Moreover, when the external compressed air oxygen generator is installed outdoors, the filter screen on the external compressed air oxygen generator is very easy to accumulate dust and needs to be cleaned frequently, which is very troublesome. Moreover, the vibration during the disassembly of the filter screen and the vibration between the tool and the bolt during disassembly will cause the dust on the filter screen to fall off, so that dust, sand, etc. will fall into the equipment, thus affecting the service life of the equipment.
[0006] (II) Technical Solution
[0007] To achieve the above technical purpose, the utility model provides a diffused integrated oxygen generator:
[0008] It includes a host control system, an air filtration system, an oil-free air compressor, a condenser, a nitrogen-oxygen separation molecular tower, an oxygen tank, an oxygen diffusion and emission system, and a display. The air filtration system, the oil-free air compressor, the condenser, the nitrogen-oxygen separation molecular tower, the oxygen tank, and the display are all connected to the host control system. The intake pipe of the oil-free air compressor is connected to the exhaust pipe of the air filtration system, the exhaust pipe of the oil-free air compressor is connected to the intake pipe of the condenser, the exhaust pipe of the condenser is connected to the intake pipe of the nitrogen-oxygen separation molecular tower, the oxygen exhaust pipe of the nitrogen-oxygen separation molecular tower is connected to the intake pipe of the oxygen tank, and an exhaust pipe is connected to the nitrogen exhaust pipe of the nitrogen-oxygen separation molecular tower. A bottom plate is provided at the bottom of the oil-free air compressor, and the oil-free air compressor is installed on the bottom plate. A compressor outer cover is fixed to the top of the bottom plate, and covers are fixed to both sides of the compressor outer cover. An outer shell is also fixed to the top of the bottom plate, and a transverse partition is fixed to the inner wall of the outer shell. The oil-free air compressor is installed inside the compressor outer cover. The host control system, the condenser, the nitrogen-oxygen separation molecular tower, and the oxygen tank are all installed between the bottom plate and the transverse partition, outside the compressor outer cover and inside the outer shell. A vertical partition is fixed to the top of the transverse partition, and the air filtration system and the oxygen diffusion and emission system are respectively installed on the top of the transverse partition and on both sides of the vertical partition. The air filtration system includes an air filter, an intake plate, and a silencing filter. The air filter is installed on the transverse partition, the intake plate is installed on the back of the top of the outer shell, and the silencing filter is installed on the intake pipe of the oil-free air compressor. A dust-proof component is provided inside the outer shell to prevent dust from falling into the equipment when cleaning the intake plate.
[0009] Preferably, the oxygen diffusion and emission system includes a guide pipe connected to the exhaust pipe of the oxygen tank. The end of the guide pipe passing through the transverse partition is fixed and connected to a diffusion pipe. A plurality of small holes are opened on the diffusion pipe, and an oxygen diffusion port corresponding to the diffusion pipe is opened on the front side of the outer shell.
[0010] Preferably, a notch for the display to pass through is opened on the front side of the outer shell. A cushion plate for supporting the outer shell is provided at the bottom of the outer shell. An installation seat is fixed to the bottom of the cushion plate, and the installation seat is installed on the wall through bolts. A through groove for the exhaust pipe to pass through is opened in the wall.
[0011] Preferably, a plurality of first ventilation holes are opened in the intake plate, and filter nets are installed in the first ventilation holes. A plurality of L-shaped baffles corresponding to the first ventilation holes are fixed to one side of the intake plate.
[0012] Preferably, clamping grooves are opened at the top and bottom of the intake plate. An installation groove for the intake plate to pass through is opened on the back of the outer shell. An inner cavity is opened on the top wall of the installation groove, and a positioning plate is slidably connected in the inner cavity. A clamping plate is fixed to the bottom wall of the installation groove, and both the clamping plate and the positioning plate can be embedded into the corresponding clamping grooves.
[0013] Preferably, the dust-proof component includes a sealing plate fixed inside the housing. A plurality of second ventilation holes corresponding to the first ventilation holes are formed in the sealing plate. A chamber is formed between the sealing plate and the inner wall of the housing. A moving plate is slidably connected inside the chamber. A plurality of third ventilation holes corresponding to the first ventilation holes and the second ventilation holes are formed in the moving plate.
[0014] Preferably, a first travel groove and a second travel groove communicating with the inner cavity are formed in the housing. The first travel groove and the second travel groove are respectively located on both sides of the inner cavity. A connecting rod is fixedly connected between the positioning plate and the moving plate. The connecting rod is slidably fitted in the second travel groove. A dial rod is fixed on one side of the positioning plate. The dial rod is slidably fitted in the first travel groove.
[0015] Preferably, a spring is arranged inside the inner cavity. One end of the spring abuts against the inner wall of the inner cavity, and the other end of the spring abuts against the positioning plate.
[0016] It can be seen from the above technical solutions that the present application has the following beneficial effects:
[0017] 1: The dispersed integrated oxygen generator installs the overall equipment indoors, avoiding wind and sun exposure, extending the service life of the equipment. Moreover, there is less dust indoors, and the cleaning cycle of the air filtration system is longer than that outdoors, saving cleaning time.
[0018] 2: When cleaning the dust on the filter screen, move the positioning plate upward, which drives the moving plate to move upward. When the third ventilation hole is misaligned with the second ventilation hole of the sealing plate during the upward movement of the moving plate, the moving plate blocks the second ventilation hole at this time. At the same time, when the positioning plate moves upward, it will move out of the card slot, so that the air inlet plate is no longer fixed, and the air inlet plate can be taken out. And because the moving plate blocks the second ventilation hole at this time, it is avoided that the dust on the filter screen falls into the equipment when the air inlet plate is taken out. When the positioning plate is embedded into the card slot, the moving plate is synchronously driven to move, so that the third ventilation hole coincides with the second ventilation hole. At this time, the first ventilation hole, the third ventilation hole, and the second ventilation hole coincide, allowing air to enter the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.
[0020] Figure 1 It is a schematic structural diagram of a dispersed integrated oxygen generator provided by the present invention;
[0021] Figure 2Schematic diagram of the split structure of a dispersed integrated oxygen generator provided by the present utility model;
[0022] Figure 3 Schematic diagram of the partial structure split of a dispersed integrated oxygen generator provided by the present utility model;
[0023] Figure 4 Schematic diagram of the side sectional view of a dispersed integrated oxygen generator provided by the present utility model;
[0024] Figure 5 Provided by the present utility model Figure 4 Schematic diagram of the structure at A in
[0025] Figure 6 Provided by the present utility model Figure 5 Schematic diagram of another state of the structure in
[0026] Description of the drawings: 1. Main engine control system; 2. Air filtration system; 21. Air filter; 22. Air inlet plate; 23. Silencing filter; 3. Oil-free air compressor; 4. Condenser; 5. Nitrogen-oxygen separation molecular tower; 6. Oxygen tank; 7. Oxygen dispersion and emission system; 71. Air duct; 72. Dispersion tube; 73. Small holes; 74. Oxygen dispersion port; 8. Display; 9. Wall; 10. Bottom plate; 11. Outer shell; 12. Compressor housing; 13. Cover plate; 14. Cross partition; 15. Vertical partition; 16. Notch; 17. Through groove; 18. Discharge pipe; 19. Pad; 20. Mounting seat; 24. First ventilation hole; 25. Filter net; 26. L-shaped baffle; 28. Mounting groove; 29. Inner cavity; 30. Card slot; 31. Card plate; 32. Positioning plate; 33. First travel groove; 34. Lever; 35. Spring; 36. Sealing plate; 37. Second ventilation hole; 38. Chamber; 39. Moving plate; 40. Third ventilation hole; 41. Second travel groove; 42. Connecting rod. Detailed implementation manners
[0027] The following description is essentially exemplary only and is not intended to limit the present disclosure, application, and uses. It should be understood that in all these drawings, the same or similar reference numerals indicate the same or similar parts and features. Each drawing only schematically shows the concept and principle of the embodiments of the present disclosure, and does not necessarily show the specific dimensions and their ratios of the embodiments of the present disclosure. In a specific part of a specific drawing, the relevant details or structures of the embodiments of the present disclosure may be illustrated in an exaggerated manner.
[0028] Refer to Figures 1-6 :
[0029] An embodiment of the present utility model provides a dispersed integrated oxygen generator, which includes a main machine control system 1, an air filtration system 2, an oil-free air compressor 3, a condenser 4, a nitrogen-oxygen separation molecular tower 5, an oxygen tank 6, an oxygen dispersion and discharge system 7, and a display 8. The air filtration system 2, the oil-free air compressor 3, the condenser 4, the nitrogen-oxygen separation molecular tower 5, the oxygen tank 6, and the display 8 are all connected to the main machine control system 1. The intake pipe of the oil-free air compressor 3 is connected to the exhaust pipe of the air filtration system 2, the exhaust pipe of the oil-free air compressor 3 is connected to the intake pipe of the condenser 4, the exhaust pipe of the condenser 4 is connected to the intake pipe of the nitrogen-oxygen separation molecular tower 5, the oxygen exhaust pipe of the nitrogen-oxygen separation molecular tower 5 is connected to the intake pipe of the oxygen tank 6, and a discharge pipe 18 is connected to the nitrogen exhaust pipe of the nitrogen-oxygen separation molecular tower 5. A bottom plate 10 is provided at the bottom of the oil-free air compressor 3, the oil-free air compressor 3 is installed on the bottom plate 10, a compressor outer cover 12 is fixed to the top of the bottom plate 10, cover plates 13 are fixed to both sides of the compressor outer cover 12, and a housing 11 is also fixed to the top of the bottom plate 10. A transverse partition 14 is fixed to the inner wall of the housing 11. The oil-free air compressor 3 is installed inside the compressor outer cover 12, and the main machine control system 1, the condenser 4, the nitrogen-oxygen separation molecular tower 5, and the oxygen tank 6 are all installed between the bottom plate 10 and the transverse partition 14, outside the compressor outer cover 12 and inside the housing 11. A vertical partition 15 is fixed to the top of the transverse partition 14. The air filtration system 2 and the oxygen dispersion and discharge system 7 are respectively installed on the top of the transverse partition 14 and on both sides of the vertical partition 15. The air filtration system 2 includes an air filter 21, an intake plate 22, and a silencing filter 23. The air filter 21 is installed on the transverse partition 14, the intake plate 22 is installed on the back of the top of the housing 11, and the silencing filter 23 is installed on the intake pipe of the oil-free air compressor 3. A dust-proof component is provided inside the housing 11 to prevent dust from falling into the equipment when cleaning the intake plate 22.
[0030] Among them, the oxygen dispersion and discharge system 7 includes a guide pipe 71 connected to the exhaust pipe of the oxygen tank 6. The end of the guide pipe 71 after passing through the transverse partition 14 is fixed and connected to a dispersion pipe 72. A plurality of small holes 73 are opened on the dispersion pipe 72, and an oxygen dispersion port 74 corresponding to the dispersion pipe 72 is opened on the front side of the housing 11.
[0031] During use, the oil-free air compressor 3 is powered by an electric motor. When sucking in air, the air passes through the air filter 21 (primary filtration) and the silencing filter 23 (secondary filtration) on the compressor intake pipe for filtration. The filtered air is compressed by the compressor cylinder, and the compressed air is supplied to the nitrogen-oxygen separation molecular tower 5 after being cooled by the condenser 4. Then, the molecular sieve in the molecular tower adsorbs the nitrogen in the air, and the high-concentration oxygen is output from the molecular tower tank to the oxygen tank 6. The high-concentration oxygen is then transported to the air duct 71 and the diffusion tube 72 through the oxygen tank 6, and then discharged into the indoor space through the small holes 73 and the oxygen diffusion ports 74. This is a continuous process to gradually increase the oxygen content in the room. During this process, the adsorbed nitrogen is desorbed from the molecular sieve by a certain pressure provided when the compressor continuously compresses the air. This part of the gas is directly discharged to the outside through the discharge pipe 18. Since the overall equipment is installed indoors, it is protected from wind, sun, and rain, extending the service life of the equipment. Moreover, there is less dust indoors, and the cleaning cycle of the air filtration system 2 is longer than that outdoors, saving cleaning time.
[0032] It should be noted that the main machine control system 1, the oil-free air compressor 3, the condenser 4, the nitrogen-oxygen separation molecular tower 5, the oxygen tank 6, the air filter 21, and the silencing filter 23 are all conventional devices well-known to those skilled in the art and can be purchased on the market. The model can be selected according to actual needs or customized. In this patent, we only use them and do not improve their structures and functions. For those skilled in the art, as long as they perform debugging operations according to the requirements of the user manual, their setting methods, installation methods, and electrical connection methods will not be elaborated here.
[0033] In addition, a notch 16 for the display 8 to pass through is provided on the front side of the outer shell 11. A backing plate 19 for supporting the outer shell 11 is provided at the bottom of the outer shell 11. An installation seat 20 is fixed to the bottom of the backing plate 19, and the installation seat 20 is installed on the wall 9 by bolts. A through groove 17 for the discharge pipe 18 to pass through is provided in the wall 9. A plurality of first ventilation holes 24 are provided in the intake plate 22, and a filter net 25 is installed in the first ventilation holes 24. A plurality of L-shaped baffles 26 corresponding to the first ventilation holes 24 are fixed to one side of the intake plate 22. Card slots 30 are provided at the top and bottom of the intake plate 22. An installation groove 28 for the intake plate 22 to pass through is provided on the back of the outer shell 11. An inner cavity 29 is provided on the top wall of the installation groove 28, and a positioning plate 32 is slidably connected in the inner cavity 29. A clamping plate 31 is fixed to the bottom wall of the installation groove 28, and both the clamping plate 31 and the positioning plate 32 can be embedded into the corresponding card slots 30.
[0034] In addition, the dust-proof component includes a sealing plate 36 fixed inside the housing 11. A plurality of second ventilation holes 37 corresponding to the first ventilation holes 24 are formed in the sealing plate 36. A chamber 38 is formed between the sealing plate 36 and the inner wall of the housing 11. A moving plate 39 is slidably connected in the chamber 38. A plurality of third ventilation holes 40 corresponding to the first ventilation holes 24 and the second ventilation holes 37 are formed in the moving plate 39. A first travel groove 33 and a second travel groove 41 communicating with the inner cavity 29 are formed in the housing 11. The first travel groove 33 and the second travel groove 41 are respectively located on both sides of the inner cavity 29. A connecting rod 42 is fixedly connected between the positioning plate 32 and the moving plate 39, and the connecting rod 42 is slidably fitted in the second travel groove 41. A lever 34 is fixed on one side of the positioning plate 32, and the lever 34 is slidably fitted in the first travel groove 33. A spring 35 is arranged in the inner cavity 29. One end of the spring 35 abuts against the inner wall of the inner cavity 29, and the other end of the spring 35 abuts against the positioning plate 32.
[0035] During use, when a large amount of dust accumulates on the filter net 25 in the air inlet plate 22 and needs to be cleaned, first hold the lever 34 and move it upward, and support the air inlet plate 22 with the other hand. When the lever 34 moves upward, it will drive the positioning plate 32, the connecting rod 42, and the moving plate 39 to move upward at the same time. When the third ventilation holes 40 on the moving plate 39 are misaligned with the second ventilation holes 37 on the sealing plate 36, the moving plate 39 blocks the second ventilation holes 37 at this time. At the same time, when the positioning plate 32 moves upward, it will move out of the clamping groove 30, so that the air inlet plate 22 is no longer fixed. When the third ventilation holes 40 and the second ventilation holes 37 are misaligned, pull the air inlet plate 22 from the L-shaped baffle 26, so that the air inlet plate 22 tilts outward to facilitate its removal from the installation groove 28. Since the moving plate 39 blocks the second ventilation holes 37 at this time, it is avoided that the dust on the filter net 25 falls into the device when the air inlet plate 22 is taken out. After taking out, as Figure 5 shown, and when the air inlet plate 22 is installed on the housing 11, when the positioning plate 32 is inserted into the clamping groove 30, the moving plate 39 is driven to move synchronously, so that the third ventilation holes 40 and the second ventilation holes 37 coincide. At this time, the first ventilation holes 24, the third ventilation holes 40, and the second ventilation holes 37 coincide, so that air can enter the device, as Figure 6 shown.
[0036] In the above text, the exemplary embodiments of the solutions proposed in the present disclosure are described in detail with reference to the preferred embodiments. However, those skilled in the art can understand that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above specific embodiments, and various combinations of the technical features and structures proposed in the present disclosure can be made, without exceeding the protection scope of the present disclosure. The protection scope of the present disclosure is determined by the appended claims.
Claims
1. A diffusion type integrated oxygen generator, comprising: Host control system (1), air filtration system (2), oil-free air compressor (3), condenser (4), nitrogen-oxygen separation molecular tower (5), oxygen tank (6), oxygen diffusion and emission system (7), display (8). The air filtration system (2), oil-free air compressor (3), condenser (4), nitrogen-oxygen separation molecular tower (5), oxygen tank (6), and display (8) are all connected to the host control system (1). The intake pipe of the oil-free air compressor (3) is connected to the exhaust pipe of the air filtration system (2), the exhaust pipe of the oil-free air compressor (3) is connected to the intake pipe of the condenser (4), the exhaust pipe of the condenser (4) is connected to the intake pipe of the nitrogen-oxygen separation molecular tower (5), the oxygen exhaust pipe of the nitrogen-oxygen separation molecular tower (5) is connected to the intake pipe of the oxygen tank (6), and a discharge pipe (18) is connected to the nitrogen exhaust pipe of the nitrogen-oxygen separation molecular tower (5). It is characterized in that: a bottom plate (10) is provided at the bottom of the oil-free air compressor (3), the oil-free air compressor (3) is installed on the bottom plate (10), a compressor outer cover (12) is fixed at the top of the bottom plate (10), cover plates (13) are fixed on both sides of the compressor outer cover (12), a housing (11) is also fixed at the top of the bottom plate (10), a transverse partition (14) is fixed on the inner wall of the housing (11), the oil-free air compressor (3) is installed inside the compressor outer cover (12), the host control system (1), condenser (4), nitrogen-oxygen separation molecular tower (5), and oxygen tank (6) are all installed between the bottom plate (10) and the transverse partition (14), and are located outside the compressor outer cover (12) and inside the housing (11). A vertical partition (15) is fixed at the top of the transverse partition (14), and the air filtration system (2) and the oxygen diffusion and emission system (7) are respectively installed at the top of the transverse partition (14) and on both sides of the vertical partition (15). The air filtration system (2) includes an air filter (21), an intake plate (22), and a silencing filter (23). The air filter (21) is installed on the transverse partition (14), the intake plate (22) is installed on the back of the top of the housing (11), and the silencing filter (23) is installed on the intake pipe of the oil-free air compressor (3). A dust-proof component is provided inside the housing (11) to prevent dust from falling into the equipment when cleaning the intake plate (22).
2. The dispersed integrated oxygen generator according to claim 1, wherein The oxygen diffusion and emission system (7) includes a guide pipe (71) connected to the exhaust pipe of the oxygen tank (6). The end of the guide pipe (71) after passing through the transverse partition (14) is fixed and connected to a diffusion pipe (72). A plurality of small holes (73) are formed in the diffusion pipe (72), and an oxygen diffusion port (74) corresponding to the diffusion pipe (72) is provided on the front side of the housing (11).
3. The dispersed integrated oxygen generator according to claim 1, characterized in that, A notch (16) through which the display (8) passes is formed in the front side of the housing (11). A backing plate (19) for supporting the housing (11) is arranged at the bottom of the housing (11). An installation base (20) is fixed to the bottom of the backing plate (19). The installation base (20) is mounted on the wall (9) by bolts. A through groove (17) through which the discharge pipe (18) passes is formed in the wall (9).
4. The dispersed integrated oxygen generator according to claim 1, characterized in that, A plurality of first ventilation holes (24) are formed in the air inlet plate (22), and a filter net (25) is installed in the first ventilation holes (24). A plurality of L-shaped baffles (26) corresponding to the first ventilation holes (24) are fixed to one side of the air inlet plate (22).
5. The dispersed integrated oxygen generator according to claim 1, characterized in that Clamping grooves (30) are formed at both the top and the bottom of the air inlet plate (22). An installation groove (28) through which the air inlet plate (22) passes is formed in the back surface of the housing (11). An inner cavity (29) is formed in the top groove wall of the installation groove (28), and a positioning plate (32) is slidably connected in the inner cavity (29). A clamping plate (31) is fixed to the bottom groove wall of the installation groove (28). Both the clamping plate (31) and the positioning plate (32) can be embedded into the corresponding clamping grooves (30).
6. The dispersed integrated oxygen generator according to claim 4, wherein The dust-proof component includes a sealing plate (36) fixed in the housing (11). A plurality of second ventilation holes (37) corresponding to the first ventilation holes (24) are formed in the sealing plate (36). A chamber (38) is formed between the sealing plate (36) and the inner wall of the housing (11). A moving plate (39) is slidably connected in the chamber (38), and a plurality of third ventilation holes (40) corresponding to the first ventilation holes (24) and the second ventilation holes (37) are formed in the moving plate (39).
7. The dispersed integrated oxygen generator according to claim 5, characterized in that A first travel groove (33) and a second travel groove (41) communicated with the inner cavity (29) are formed in the housing (11). The first travel groove (33) and the second travel groove (41) are respectively located on both sides of the inner cavity (29). A connecting rod (42) is jointly fixed between the positioning plate (32) and the moving plate (39), and the connecting rod (42) is slidably fitted in the second travel groove (41). A dial rod (34) is fixed to one side of the positioning plate (32), and the dial rod (34) is slidably fitted in the first travel groove (33).
8. The dispersed integrated oxygen generator according to claim 7, characterized in that, A spring (35) is arranged in the inner cavity (29). One end of the spring (35) abuts against the inner wall of the inner cavity (29), and the other end of the spring (35) abuts against the positioning plate (32).