Hyperbaric oxygen chamber device capable of being remotely monitored
Through the interlocking mechanism and pressure-responsive air pressure separation assembly, the safety hazards of the high-pressure oxygen chamber are solved, safe locking and pressure relief under different pressure states are achieved, and the safety and operation convenience of the high-pressure oxygen chamber are improved.
Patent Information
- Application Number
- CN202510623637.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing high-pressure oxygen chambers generally use a single mechanical lock or electronic control system, which poses safety risks, are prone to failure and paralysis or forced unlocking, resulting in rapid pressure reduction accidents.
A remotely monitored high-pressure oxygen chamber device is designed, adopting an interlocking mechanism with two-way operation inside and outside, combining a pressure-responsive pneumatic pressure separation assembly and a three-point synchronous locking design, torque transmission and mechanical self-locking are achieved through bevel gear transmission, ensuring safe locking and pressure relief of the hatch door under different pressure states.
It improves the safety and operational convenience of the high-pressure oxygen chamber, avoids the risk of failure of the traditional oxygen chamber relying on electronic sensors, and ensures that the door can be unlocked quickly whether the operator is inside or outside the chamber in an emergency, and the pressure relief process is simple and safe.
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Figure CN120478081A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field related to hyperbaric oxygen therapy, and in particular relates to a remotely monitored hyperbaric oxygen chamber device. Background Art
[0002] As an important clinical treatment method, hyperbaric oxygen therapy plays an irreplaceable role in promoting trauma repair, improving ischemic and hypoxic diseases, and assisting postoperative rehabilitation.
[0003] However, existing hyperbaric oxygen chambers generally use a single mechanical lock or electronic control system to lock the cabin door. This design poses serious safety hazards in high-pressure environments. The electronic control system may become paralyzed due to power failure or sensor failure, and the purely mechanical locking mechanism lacks the ability to adapt to the pressure inside the cabin, so it may still be forcibly unlocked under treatment pressure, which can easily cause catastrophic rapid decompression accidents.
[0004] Therefore, the present invention proposes a remotely monitored hyperbaric oxygen chamber device with intelligent pressure response, multiple safety interlocks and two-way operation control to solve the existing technical problems. Summary of the Invention
[0005] The purpose of the present invention is to provide a remotely monitorable hyperbaric oxygen chamber device to solve the problem raised in the above background technology that traditional hyperbaric oxygen chambers generally use a single mechanical lock or electronic control system to lock the cabin door, which is prone to failure or forced unlocking, posing a safety hazard.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a remotely monitored hyperbaric oxygen chamber device, comprising a chamber, a door frame is provided at the front end of the chamber, an oxygen pump host is provided on the lower left side of the chamber, a monitor is provided at the upper right corner of the front end of the chamber, and the oxygen pump host and the monitor are both electrically connected to an external power supply through a wiring harness, a recliner is provided inside the chamber, a chamber door is provided inside the door frame, and a rubber sealing ring is provided between the chamber door and the inner wall of the door frame, and locking holes are provided at the inner walls of the upper and lower ends of the door frame and the center of the inner wall of the left end. Locking pins are provided at the upper and lower ends and the center of the left end of the hatch, and the three locking pins are respectively inserted into the three locking holes. An interlocking component is provided inside the hatch, and the locking and unlocking between the three locking pins and the three locking holes are controlled by the interlocking component. Three groups of air pressure separation components are provided inside the hatch, and the interlocking component is connected to the three locking pins through the three groups of air pressure separation components. An exhaust groove is provided on the outer wall of the locking pin. A pressure relief component is provided inside the hatch, and the pressure inside the cabin is relieved through the pressure relief component.
[0007] Preferably, a connecting cavity is opened at the inner center of the hatch, a connecting hole is connected at the rear end center of the connecting cavity, and it is connected with the interior of the cabin through the connecting hole, a sealing rotating sleeve is connected at the front end center of the connecting cavity, and it is connected with the front end outside through the sealing rotating sleeve, and the sealing rotating sleeve is arranged at the front end center of the hatch.
[0008] Preferably, clutch chambers are provided on the upper and lower sides and the left side of the communicating chamber, and the three clutch chambers are provided with latch holes on the side away from the communicating chamber, and the three locking latches are respectively slidably connected to the inside of the three latch holes, and shaft limiting grooves are provided between the communicating chamber and the three clutch chambers and between the three clutch chambers and the three latch holes, and the clutch chambers and latch holes on the same side are interconnected through the shaft limiting grooves, and are connected to the communicating chamber through the shaft limiting grooves, and are connected to the communicating chamber through the shaft limiting grooves, and multiple air guide holes are provided on the outside of the six shaft limiting grooves, and the clutch chambers and latch holes on the same side are interconnected through the multiple air guide holes, and are connected to the communicating chamber through the multiple air guide holes.
[0009] Preferably, the interlocking assembly includes an active opening and closing bevel gear, a passive opening and closing bevel gear and an opening and closing stud, the sealing rotating sleeve is rotatably connected to the inside of the sealing rotating sleeve, and are limited to each other by two limits, and a rubber sealing ring is provided between the sealing rotating shaft and the sealing rotating sleeve, a square front connecting rod is inserted into the front end of the sealing rotating shaft through a square hole, the front end of the front connecting rod is connected to an external opening and closing turntable, the rear end of the sealing rotating shaft is connected to the active opening and closing bevel gear, and the active opening and closing bevel gear is rotatably connected to the inside of the connecting cavity, and the multiple rotating shaft limiting grooves are rotatably connected to the connecting shaft, and are limited to each other by two limiting rings.
[0010] Preferably, the inner connecting shaft is connected to a passive opening and closing bevel gear near one end of the connecting cavity, and the passive opening and closing bevel gear is rotatably connected inside the connecting cavity and meshes with the active opening and closing bevel gear. The inner connecting shaft is connected to a connecting disk at one end away from the connecting cavity, and the connecting disk is rotatably connected inside the clutch cavity, and a plurality of meshing teeth are provided on the end of the connecting disk away from the connecting cavity.
[0011] Preferably, the outer connecting shaft is connected to a connecting cylinder at one end close to the communicating chamber, and a plurality of engaging grooves are provided on the connecting cylinder at one end close to the communicating chamber, and engage with the engaging teeth of the connecting disk. The connecting cylinder is rotatably connected to the inside of the clutch chamber and can slide inside the clutch chamber, and a rubber sealing ring is provided between the connecting cylinder and the clutch chamber, and the outer connecting shaft is connected to an opening and closing stud at one end away from the communicating chamber, and the opening and closing stud is threadedly connected to the inside of the locking pin, and is limited by a limiting ring and the locking pin.
[0012] Preferably, a sealing sleeve is connected to the rear end center of the active opening and closing bevel gear, and a connecting rod limiting sleeve is connected to the rear end center of the sealing sleeve. A square rear connecting rod is inserted into the rear end center of the connecting rod limiting sleeve through a square hole, and the rear connecting rod passes through the connecting hole and extends to the rear end outside of the cabin door. The rear end of the rear connecting rod is connected to an inner opening and closing turntable, and the inner opening and closing turntable is located inside the cabin body.
[0013] Preferably, the air pressure separation component includes a linkage telescopic hole, a linkage telescopic rod and a fitting spring. A square linkage telescopic hole is opened on the outer connecting shaft near the center of one end of the connecting cavity. A linkage telescopic rod is slidingly connected inside the linkage telescopic hole, and the linkage telescopic rod is connected to the center of the inner wall of the connecting cylinder near one end of the connecting cavity. A fitting spring is provided on the outside of the linkage telescopic rod, and the fitting spring is located inside the connecting cylinder and between the outer connecting shaft and the connecting cylinder.
[0014] Preferably, the pressure relief assembly includes a front pressure relief pipe, a pressure relief push rod, a sealing pressure plate, a rear pressure relief pipe and a sealing head, a front pressure relief chamber is opened inside the rear end of the sealing rotating shaft and is communicated with the square hole at the front end of the sealing rotating shaft, the rear end of the front connecting rod is connected with a pressure relief limit ring, and the pressure relief limit ring is slidably connected to the front pressure relief chamber, a plurality of front pressure relief pipes are passed through the front and back of the front connecting rod, the front ends of the plurality of front pressure relief pipes pass through the outer opening and closing turntable and are communicated with the outside, and the rear ends of the plurality of front pressure relief pipes pass through the pressure relief limit ring and are communicated with the inside of the front pressure relief chamber, a rear pressure relief chamber is opened inside the rear end of the sealing sleeve, and the rear pressure relief chamber is communicated with the front pressure relief chamber through the pressure relief hole, a pressure relief push rod is connected at the rear end center of the pressure relief limiting ring, and the rear end of the pressure relief push rod is inserted into the front end of the pressure relief hole, a return spring is arranged on the outside of the pressure relief push rod, and the return spring is located at the rear end of the pressure relief limit ring.
[0015] Preferably, the front end of the rear connecting rod is connected to a sealing pressure plate, and the sealing pressure plate is slidably connected to the inside of the rear pressure relief chamber, and a rubber sealing ring is provided between the front end outer wall of the sealing pressure plate and the front end inner wall of the rear pressure relief chamber, and is located outside the rear end of the pressure relief hole, a plurality of rear pressure relief pipes are passed through the interior of the rear connecting rod front and back, and the rear ends of the plurality of rear pressure relief pipes pass through the inner opening and closing turntable and are connected with the interior of the cabin, the front ends of the plurality of rear pressure relief pipes pass through the sealing pressure plate and are connected with the interior of the rear pressure relief chamber, and the front end openings of the plurality of rear pressure relief pipes are located outside the rubber sealing ring, a sealing head is connected to the center of the front end of the sealing pressure plate, and the sealing head is inserted into the rear end of the pressure relief hole and fits with the pressure relief push rod, a sealing spring is provided at the rear end of the sealing pressure plate, and the sealing spring is located between the connecting rod limit sleeve and the sealing pressure plate, and is located outside the rear connecting rod.
[0016] Compared with the prior art, the present invention provides a remotely monitored hyperbaric oxygen chamber device, which has the following beneficial effects:
[0017] 1. The present invention has designed an interlocking mechanism with internal and external bidirectional operation, which realizes torque transmission through bevel gear transmission. It can be driven by both the external opening and closing turntable and the internal opening and closing turntable. The dual control mode improves the operational flexibility in emergency situations and ensures that the cabin door can be quickly unlocked in an emergency regardless of whether the operator is inside or outside the cabin. This effectively avoids the rescue delay problem that may be caused by traditional unilateral operation, and improves medical safety and operational convenience.
[0018] 2. The present invention adopts a pressure-responsive air pressure separation component. When the pressure in the cabin exceeds the safety threshold, the high-pressure gas automatically pushes the transmission component out of the engaged state, forcibly interrupting the mechanical connection chain. After the pressure returns to normal, the spring mechanism automatically resets to re-engage the transmission system, realizing the connection state of the interlocking component under different pressure states, eliminating the risk of accidentally opening the cabin door in a high-pressure environment from a physical level, avoiding the failure risk of traditional oxygen cabins relying on electronic sensors, and improving medical safety.
[0019] 3. The present invention arranges an interlocking mechanism in three directions on the door frame, realizes mechanical self-locking through an independent bolt driven by a thread, and realizes a more uniform force when the door is under pressure through a three-point synchronous locking design, thereby improving the reliability and pressure resistance of the locking system and being able to adapt to different treatment pressure conditions.
[0020] 4. The present invention adopts a bidirectional pressure relief design for internal and external operation. The opening and closing states of the multi-stage sealing components are controlled by push-pull actions, and a controllable pressure relief path is established from inside the cabin to the outside. The mechanical linkage state is maintained during the pressure relief process, and the spring mechanism automatically resets the sealing component after the pressure relief is completed. Pressure relief can be performed both inside and outside the hyperbaric oxygen chamber, which makes operation simpler and safer.
[0021] 5. The present invention arranges air guide holes around key transmission components to transmit pressure changes to the inside of each clutch cavity in real time. At the same time, the pressure balance of the functional chamber is maintained through the cooperation of the air guide holes and the exhaust grooves, ensuring that the air pressure separation component can quickly respond to pressure changes. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 Schematic diagram of the three-dimensional structure of the hyperbaric oxygen chamber device of the present invention.
[0023] Figure 2 It is a schematic diagram of the cabin connection structure of the present invention.
[0024] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the hatch of the present invention.
[0025] Figure 4 It is a schematic diagram of the connecting structure of the communicating cavity of the present invention.
[0026] Figure 5 It is a schematic diagram of the connection structure of the interlocking assembly of the present invention.
[0027] Figure 6 It is a schematic diagram of the sealed rotating shaft connection structure of the present invention.
[0028] Figure 7 For the present invention Figure 3 Enlarged schematic diagram of point A in the middle.
[0029] Figure 8 It is a schematic diagram of the connection structure of the air pressure separation component of the present invention.
[0030] Figure 9 It is a schematic diagram of the connection structure of the pressure relief assembly of the present invention.
[0031] In the figure: 1, cabin; 2, door frame; 3, oxygen pump host; 4, monitor; 5, reclining chair; 6, cabin door; 7, locking hole; 8, locking latch; 9, connecting cavity; 10, connecting hole; 11, sealing sleeve; 12, clutch cavity; 13, latch hole; 14, shaft limit groove; 15, air guide hole; 16, sealing shaft; 17, front connecting rod; 18, outer opening and closing turntable; 19, active opening and closing bevel gear; 20, connecting shaft; 21, passive opening and closing bevel gear shaped gear; 22. Connecting plate; 23. Connecting cylinder; 24. Opening and closing stud; 25. Sealing sleeve; 26. Connecting rod limit sleeve; 27. Rear connecting rod; 28. Inner opening and closing turntable; 29. Linkage telescopic hole; 30. Linkage telescopic rod; 31. Fitting spring; 32. Pressure relief limit ring; 33. Front pressure relief pipe; 34. Pressure relief push rod; 35. Return spring; 36. Sealing pressure plate; 37. Rear pressure relief pipe; 38. Sealing head; 39. Sealing spring. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0033] The present invention provides Figures 1-9A remotely monitored hyperbaric oxygen chamber device is shown, comprising a chamber 1, wherein a door frame 2 is provided at the front end of the chamber 1, an oxygen pumping main unit 3 is provided on the lower left side of the chamber 1, a monitor 4 is provided at the upper right corner of the front end of the chamber 1, and a monitor 4 is also provided at a corner of the internal top wall of the chamber 1, and the oxygen pumping main unit 3 and the monitor 4 are both electrically connected to an external power supply through a wiring harness. The oxygen pumping main unit 3 is an existing known public technology, so it will not be described in detail in this technical document. It mainly realizes the supply of oxygen inside the chamber 1, a recliner 5 is provided inside the chamber 1, a cabin door 6 is provided inside the door frame 2, and A rubber sealing ring is provided between the hatch 6 and the inner wall of the door frame 2. Locking holes 7 are provided at the inner walls of the upper and lower ends of the door frame 2 and the center of the inner wall of the left end. Locking pins 8 are provided inside the upper and lower ends of the hatch 6 and the center of the left end, and three locking pins 8 are respectively inserted into the three locking holes 7. An interlocking component is provided inside the hatch 6, and the locking and unlocking between the three locking pins 8 and the three locking holes 7 are controlled by the interlocking component. Three groups of air pressure separation components are provided inside the hatch 6, and the interlocking component is connected to the three locking pins 8 through three groups of air pressure separation components. The outer wall of the locking pin 8 is provided with a Exhaust slot, the cabin door 6 is provided with a pressure relief component, and the pressure inside the cabin body 1 is relieved by the pressure relief component. During the treatment in the hyperbaric oxygen chamber, remote monitoring can be carried out through the monitor 4. The cabin door 6 is opened, and the patient enters the cabin body 1 through the door frame 2, and then the cabin door 6 is closed, and the interlocking component controls the three locking pins 8 to be inserted into the three locking holes 7 to lock the position of the cabin door 6, so that the cabin door 6 blocks the door frame 2 and seals the cabin body 1. At this time, oxygen is filled into the cabin body 1, and the inflation is stopped after the air pressure inside the cabin body 1 reaches the treatment set air pressure value, so that the patient can be treated at the set high pressure. The patient is treated in high-pressure oxygen, and during the inflation process, the interlocking component can be disconnected from the three locking pins 8 through the air pressure separation component, so as to prevent the interlocking component from opening the cabin door 6 under high pressure to cause harm to the patient and avoid misoperation. After the patient's treatment is completed, the pressure inside the cabin body 1 is relieved through the pressure relief component, and the interlocking component and the three locking pins 8 are reconnected through the air pressure separation component. When the air pressure inside the cabin body 1 is consistent with the external air pressure, the three locking pins 8 are controlled by the interlocking component to slide out from the three locking holes 7, thereby releasing the position lock of the cabin door 6, allowing the cabin door 6 to be opened smoothly, and facilitating the patient to come out.
[0034] like Figure 3-Figure 7As shown, the interlocking assembly includes an active opening and closing bevel gear 19, a passive opening and closing bevel gear 21 and an opening and closing stud 24, a connecting cavity 9 is opened at the inner center of the hatch 6, and a connecting hole 10 is connected at the rear end center of the connecting cavity 9, and is connected to the interior of the cabin body 1 through the connecting hole 10, a sealing sleeve 11 is connected at the front end center of the connecting cavity 9, and is connected to the front end outside through the sealing sleeve 11, and the sealing sleeve 11 is arranged at the front end center of the hatch 6, clutch cavities 12 are provided on the upper and lower sides and the left side of the connecting cavity 9, and the three clutch cavities 12 are provided with pin holes 13 on the side away from the connecting cavity 9, and the three locking pins 8 are respectively slidably connected to the inside of the three pin holes 13, and a shaft limiting groove 14 is provided between the connecting cavity 9 and the three clutch cavities 12 and between the three clutch cavities 12 and the three pin holes 13, and the clutches on the same side The closing cavity 12 and the latch hole 13 are interconnected through the shaft limiting groove 14, and are connected to the connecting cavity 9 through the shaft limiting groove 14. The sealing rotating sleeve 11 is rotatably connected to the inside thereof, and is limited to each other through two limits, and a rubber sealing ring is provided between the sealing rotating shaft 16 and the sealing rotating sleeve 11. A square front connecting rod 17 is inserted into the front end of the sealing rotating shaft 16 through a square hole, and the front end of the front connecting rod 17 is connected to an external opening and closing turntable 18, and the rear end of the sealing rotating shaft 16 is connected to an active opening and closing bevel gear 19, and the active opening and closing bevel gear 19 is rotatably connected to the inside of the connecting cavity 9. When the position of the cabin door 6 is locked from the outside of the hyperbaric oxygen chamber, the external opening and closing turntable 18 is rotated, and the external opening and closing turntable 18 drives the sealing rotating shaft 16 to rotate through the square front connecting rod 17, and drives the active opening and closing bevel gear 19 to rotate through the sealing rotating shaft 16.
[0035] At this time, the interiors of the plurality of shaft limiting grooves 14 are all rotatably connected with connecting shafts 20, and are limited to each other by two limiting rings. The inner connecting shaft 20 is connected to a passive opening and closing bevel gear 21 near the end of the connecting chamber 9, and the passive opening and closing bevel gear 21 is rotatably connected to the interior of the connecting chamber 9 and meshes with the active opening and closing bevel gear 19. The inner connecting shaft 20 is connected to a connecting disk 22 at the end away from the connecting chamber 9, and the connecting disk 22 is rotatably connected to the interior of the clutch chamber 12. The connecting disk 22 is provided with a plurality of meshing teeth at the end away from the connecting chamber 9. The outer connecting shaft 20 is connected to a connecting cylinder 23 near the end of the connecting chamber 9, and the connecting cylinder 23 is provided with a plurality of meshing grooves at the end near the connecting chamber 9, and meshes with the meshing teeth of the connecting disk 22. The connecting cylinder 23 is rotatably connected to the interior of the clutch chamber 12 and can slide inside the clutch chamber 12, and the connection between the connecting cylinder 23 and the clutch chamber 12 is greater than that between the connecting cylinder 23 and the clutch chamber 12. The cam 22 is engaged with the locking pin 8 and the locking pin 8 is engaged with the locking pin 8 by the locking ring.
[0036] In addition, the center of the rear end of the active opening and closing bevel gear 19 is connected to a sealing sleeve 25, and the center of the rear end of the sealing sleeve 25 is connected to a connecting rod limiting sleeve 26. A square rear connecting rod 27 is inserted through a square hole inside the center of the rear end of the connecting rod limiting sleeve 26, and the rear connecting rod 27 passes through the inside of the connecting hole 10 and extends to the outside of the rear end of the cabin door 6. The rear end of the rear connecting rod 27 is connected to an inner opening and closing turntable 28, and the inner opening and closing turntable 28 is located inside the cabin body 1. When the rear end of the hyperbaric oxygen chamber is opened, the rear end of the rear connecting rod 27 is connected to the inner opening and closing turntable 28. When the position of the cabin door 6 is locked internally, the inner opening and closing turntable 28 is rotated, and the inner opening and closing turntable 28 drives the sealing sleeve 25 and the connecting rod limit sleeve 26 to rotate through the square rear connecting rod 27, and drives the active opening and closing bevel gear 19 to rotate through the sealing sleeve 25 and the connecting rod limit sleeve 26, thereby driving the opening and closing stud 24 to rotate, and the locking pin 8 is pushed out of the pin hole 13 through the opening and closing stud 24 to connect with the locking hole 7, thereby realizing the position locking of the cabin door 6 from the inside of the hyperbaric oxygen chamber.
[0037] like Figure 4-Figure 8As shown, a plurality of air guide holes 15 are provided on the outside of the six rotating shaft limiting grooves 14, and the clutch cavity 12 and the latch hole 13 on the same side are interconnected through the plurality of air guide holes 15, and are connected to the connecting cavity 9 through the plurality of air guide holes 15. The air pressure separation component includes a linkage telescopic hole 29, a linkage telescopic rod 30 and a fitting spring 31. A square linkage telescopic hole 29 is provided on the outside of the connecting rotating shaft 20 near the center of one end of the connecting cavity 9. The linkage telescopic rod 30 is slidably connected inside the linkage telescopic hole 29, and the linkage telescopic rod 30 is connected to the center of the inner wall of the connecting cylinder 23 near one end of the connecting cavity 9. A fitting spring 31 is provided on the outside of the linkage telescopic rod 30, and the fitting spring 31 is located at the connecting cylinder 23, and is located between the outer connecting shaft 20 and the connecting cylinder 23. During the process of inflating the interior of the cabin body 1, since the connecting chamber 9 is connected with the interior of the cabin body 1 through the connecting hole 10, and is connected with the interior of the three clutch chambers 12 on the outside through multiple air guide holes 15, the air pressure in the cabin body 1, the connecting chamber 9 and the three clutch chambers 12 are the same. When oxygen is filled into the cabin body 1, the air pressure in the cabin body 1, the connecting chamber 9 and the clutch chamber 12 will increase, and push the connecting cylinder 23 inside the clutch chamber 12 to slide outward, so that the connecting disk 22 is separated from the connecting cylinder 23, thereby separating the interlocking assembly and the three locking pins 8, preventing the interlocking assembly from opening the cabin door 6 under high pressure and causing harm to the patient.
[0038] On the contrary, in the process of depressurizing the interior of the cabin 1, when the air pressure inside the cabin 1 presses down the elastic force of the fitting spring 31, the fitting spring 31 will push the connecting cylinder 23 to slide inward, and gradually fit with the connecting disk 22, and lock with each other through the meshing teeth and meshing grooves, ensuring that the cabin door 6 can be unlocked by the interlocking assembly both inside and outside the hyperbaric oxygen chamber.
[0039] In addition, during the process of separation and bonding between the connecting disk 22 and the connecting cylinder 23, the clutch chamber 12 is connected to the pin hole 13 through multiple air guide holes 15, and is connected to the outside through the exhaust groove opened on the outer wall of the locking pin 8, so that the end of the clutch chamber 12 located on the outside of the connecting cylinder 23 is always connected to the outside, and is not in a sealed state, and does not affect the adjustment of the position of the connecting cylinder 23 by the internal air pressure of the cabin 1, ensuring the sliding of the connecting cylinder 23 inside the clutch chamber 12, and ensuring the separation and bonding between the connecting disk 22 and the connecting cylinder 23.
[0040] like Figure 9As shown, the pressure relief assembly includes a front pressure relief pipe 33, a pressure relief push rod 34, a sealing pressure plate 36, a rear pressure relief pipe 37 and a plugging head 38. A front pressure relief chamber is opened inside the rear end of the sealing shaft 16 and is connected to the square hole at the front end of the sealing shaft 16. The rear end of the front connecting rod 17 is connected to a pressure relief limit ring 32, and the pressure relief limit ring 32 is slidably connected to the inside of the front pressure relief chamber. A plurality of front pressure relief pipes 33 are passed through the front and back of the front connecting rod 17. The front ends of the plurality of front pressure relief pipes 33 pass through the outer opening and closing turntable 18 and are connected to the outside, and the rear ends of the plurality of front pressure relief pipes 33 pass through the pressure relief limit ring 32 and are connected to the inside of the front pressure relief chamber. The sealing sleeve A rear pressure relief chamber is provided inside the rear end of 25, and the rear pressure relief chamber is connected to the front pressure relief chamber through the pressure relief hole. A pressure relief push rod 34 is connected to the center of the rear end of the pressure relief limit ring 32, and the rear end of the pressure relief push rod 34 is inserted into the front end of the pressure relief hole. A return spring 35 is provided on the outside of the pressure relief push rod 34, and the return spring 35 is located at the rear end of the pressure relief limit ring 32. A sealing pressure plate 36 is connected to the front end of the rear connecting rod 27, and the sealing pressure plate 36 is slidably connected to the inside of the rear pressure relief chamber. A rubber sealing ring is provided between the front end outer wall of the sealing pressure plate 36 and the front end inner wall of the rear pressure relief chamber, and is located on the outside of the rear end of the pressure relief hole. A plurality of rear The pressure relief pipe 37, and the rear ends of multiple rear pressure relief pipes 37 pass through the inner opening and closing turntable 28 and are connected to the interior of the cabin body 1, and the front ends of multiple rear pressure relief pipes 37 pass through the sealing pressure plate 36 and are connected to the interior of the rear pressure relief chamber, and the front end openings of multiple rear pressure relief pipes 37 are located outside the rubber sealing ring, and a sealing head 38 is connected to the front center of the sealing pressure plate 36, and the sealing head 38 is inserted into the rear end of the pressure relief hole and fits with the pressure relief push rod 34, and a sealing spring 39 is provided at the rear end of the sealing pressure plate 36, and the sealing spring 39 is located between the connecting rod limit sleeve 26 and the sealing pressure plate 36, and is located outside the rear connecting rod 27. When pressure relief is performed outside the hyperbaric oxygen chamber, The outer opening and closing turntable 18 is pushed backward, and the outer opening and closing turntable 18 drives the front connecting rod 17 to slide inside the sealing shaft 16, and pushes the pressure relief limit ring 32 and the pressure relief push rod 34 backward through the front connecting rod 17. The pressure relief push rod 34 pushes the sealing pressure plate 36 and the sealing head 38 backward, and pushes the sealing head 38 out of the pressure relief hole, and at the same time separates the sealing pressure plate 36 from the front inner wall of the rear pressure relief cavity. At this time, the high-pressure gas inside the cabin body 1 is introduced into the front end of the sealing pressure plate 36 through multiple rear pressure relief pipes 37, and into the interior of the rear pressure relief cavity, and then introduced into the interior of the front pressure relief cavity through the pressure relief hole, and finally exported through multiple front pressure relief pipes 33, thereby relieving the pressure inside the cabin body 1.
[0041] Preferably, when depressurizing the inside of the hyperbaric oxygen chamber, the inner opening and closing turntable 28 is pulled backward, and the inner opening and closing turntable 28 drives the rear connecting rod 27 to slide inside the connecting rod limit sleeve 26, and pulls the sealing pressure plate 36 and the blocking head 38 backward through the rear connecting rod 27, allowing the blocking head 38 to slide out of the pressure relief hole, and at the same time allowing the sealing pressure plate 36 to separate from the inner wall of the front end of the rear pressure relief cavity. At this time, the high-pressure gas inside the cabin body 1 is introduced into the front end of the sealing pressure plate 36 through multiple rear pressure relief pipes 37, and into the interior of the rear pressure relief cavity, and then introduced into the interior of the front pressure relief cavity through the pressure relief hole, and finally exported through multiple front pressure relief pipes 33, thereby depressurizing the interior of the cabin body 1.
[0042] In addition, after the pressure relief is completed, the outer opening and closing turntable 18 is no longer pushed or the inner opening and closing turntable 28 is no longer pulled, and the outer opening and closing turntable 18 or the inner opening and closing turntable 28 is rotated to unlock the position of the hatch 6. At this time, the sealing pressure plate 36 is tightly fitted with the front inner wall of the rear pressure relief chamber again under the action of the sealing spring 39, and is sealed by the rubber sealing ring. At the same time, the sealing head 38 is inserted into the pressure relief hole again for sealing, and the pressure relief limit ring 32 and the pressure relief push rod 34 slide to the front side again under the action of the return spring 35, so that the sealing head 38 can be smoothly inserted into the pressure relief hole for sealing.
[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A remotely monitored hyperbaric oxygen chamber device, characterized in that: The invention comprises a cabin (1), wherein a door frame (2) is provided at the front end of the cabin (1), an oxygen pump main unit (3) is provided at the lower left end of the cabin (1), a monitor (4) is provided at the upper right corner of the front end of the cabin (1), and both the oxygen pump main unit (3) and the monitor (4) are electrically connected to an external power supply through a wiring harness, a recliner (5) is provided inside the cabin (1), a cabin door (6) is provided inside the door frame (2), and a rubber sealing ring is provided between the cabin door (6) and the inner wall of the door frame (2), locking holes (7) are provided at the inner walls of the upper and lower ends of the door frame (2) and the center of the inner wall of the left end, and the upper and lower ends of the cabin door (6) are provided. A locking pin (8) is provided inside the center of the left end, and the three locking pins (8) are respectively inserted into the three locking holes (7). An interlocking component is provided inside the hatch (6), and the locking and unlocking between the three locking pins (8) and the three locking holes (7) are controlled by the interlocking component. Three groups of air pressure separation components are provided inside the hatch (6), and the interlocking component is connected to the three locking pins (8) through the three groups of air pressure separation components. An exhaust groove is provided on the outer wall of the locking pin (8). A pressure relief component is provided inside the hatch (6), and the pressure inside the cabin (1) is relieved through the pressure relief component.
2. The remotely monitored hyperbaric oxygen chamber device according to claim 1, characterized in that: A connecting cavity (9) is provided at the center of the interior of the hatch (6), a connecting hole (10) is connected at the center of the rear end of the connecting cavity (9), and the connecting cavity is connected to the interior of the cabin body (1) through the connecting hole (10), a sealing rotating sleeve (11) is connected at the center of the front end of the connecting cavity (9), and the connecting cavity is connected to the outside of the front end through the sealing rotating sleeve (11), and the sealing rotating sleeve (11) is provided at the center of the front end of the hatch (6).
3. The remotely monitored hyperbaric oxygen chamber device according to claim 2, characterized in that: The communicating cavity (9) is provided with clutch cavities (12) on both sides and on the left side. The three clutch cavities (12) are provided with latch holes (13) on the side away from the communicating cavity (9), and the three locking latches (8) are respectively slidably connected inside the three latch holes (13). A rotating shaft limiting groove (14) is provided between the communicating cavity (9) and the three clutch cavities (12) and between the three clutch cavities (12) and the three latch holes (13). The clutch cavities (12) and the latch holes (13) on the same side are communicated with each other through the rotating shaft limiting groove (14) and are communicated with the communicating cavity (9) through the rotating shaft limiting groove (14). A plurality of air guide holes (15) are provided on the outside of the six rotating shaft limiting grooves (14). The clutch cavities (12) and the latch holes (13) on the same side are communicated with each other through the plurality of air guide holes (15) and are communicated with the communicating cavity (9) through the plurality of air guide holes (15).
4. The remotely monitored hyperbaric oxygen chamber device according to claim 3, characterized in that: The interlocking assembly comprises an active opening and closing bevel gear (19), a passive opening and closing bevel gear (21) and an opening and closing stud (24); the sealing rotating sleeve (11) is rotatably connected to a sealing rotating shaft (16) and is mutually limited by two limit rings; a rubber sealing ring is provided between the sealing rotating shaft (16) and the sealing rotating sleeve (11); a square front connecting rod (17) is inserted into the front end of the sealing rotating shaft (16) through a square hole; the front end of the front connecting rod (17) is connected to an external opening and closing turntable (18); the rear end of the sealing rotating shaft (16) is connected to an active opening and closing bevel gear (19), and the active opening and closing bevel gear (19) is rotatably connected to the inside of the connecting cavity (9); a plurality of the rotating shaft limiting grooves (14) are rotatably connected to a connecting rotating shaft (20) and are mutually limited by two limit rings.
5. The remotely monitored hyperbaric oxygen chamber device according to claim 4, characterized in that: The inner connecting shaft (20) is connected to a passive opening and closing bevel gear (21) at one end close to the connecting cavity (9), and the passive opening and closing bevel gear (21) is rotatably connected to the inside of the connecting cavity (9) and meshes with the active opening and closing bevel gear (19). The inner connecting shaft (20) is connected to a connecting disk (22) at one end away from the connecting cavity (9), and the connecting disk (22) is rotatably connected to the inside of the clutch cavity (12). The connecting disk (22) is provided with a plurality of meshing teeth at one end away from the connecting cavity (9).
6. The remotely monitored hyperbaric oxygen chamber device according to claim 5, characterized in that: The outer connecting shaft (20) is connected to a connecting cylinder (23) at one end close to the connecting chamber (9), and a plurality of meshing grooves are provided on the connecting cylinder (23) at one end close to the connecting chamber (9), and mesh with the meshing teeth of the connecting disk (22). The connecting cylinder (23) is rotatably connected to the inside of the clutch chamber (12) and can slide inside the clutch chamber (12), and a rubber sealing ring is provided between the connecting cylinder (23) and the clutch chamber (12). The outer connecting shaft (20) is connected to an opening and closing stud (24) at one end away from the connecting chamber (9), and the opening and closing stud (24) is threadedly connected to the inside of the locking pin (8), and is limited by a limiting ring and the locking pin (8).
7. The remotely monitored hyperbaric oxygen chamber device according to claim 6, characterized in that: The center of the rear end of the active opening and closing bevel gear (19) is connected to a sealing sleeve (25), the center of the rear end of the sealing sleeve (25) is connected to a connecting rod limiting sleeve (26), the center of the rear end of the connecting rod limiting sleeve (26) is internally connected to a square rear connecting rod (27) through a square hole, and the rear connecting rod (27) passes through the inside of the connecting hole (10) and extends to the outside of the rear end of the cabin door (6), the rear end of the rear connecting rod (27) is connected to an inner opening and closing turntable (28), and the inner opening and closing turntable (28) is located inside the cabin body (1).
8. The remotely monitorable hyperbaric oxygen chamber device according to claim 7, characterized in that: The air pressure separation component includes a linkage telescopic hole (29), a linkage telescopic rod (30) and a fitting spring (31). The outer connecting shaft (20) is provided with a square linkage telescopic hole (29) near the center of one end of the connecting cavity (9). The linkage telescopic hole (29) is slidably connected with the linkage telescopic rod (30), and the linkage telescopic rod (30) is connected to the center of the inner wall of the connecting cylinder (23) near one end of the connecting cavity (9). The fitting spring (31) is provided on the outside of the linkage telescopic rod (30), and the fitting spring (31) is located inside the connecting cylinder (23) and between the outer connecting shaft (20) and the connecting cylinder (23).
9. The remotely monitorable hyperbaric oxygen chamber device according to claim 8, characterized in that: The pressure relief assembly includes a front pressure relief pipe (33), a pressure relief push rod (34), a sealing pressure plate (36), a rear pressure relief pipe (37) and a plugging head (38). A front pressure relief chamber is provided inside the rear end of the sealing shaft (16) and is communicated with the square hole at the front end of the sealing shaft (16). A pressure relief limit ring (32) is connected to the rear end of the front connecting rod (17), and the pressure relief limit ring (32) is slidably connected to the front pressure relief chamber. A plurality of front pressure relief pipes (33) are passed through the front and rear of the front connecting rod (17). The front ends of the plurality of front pressure relief pipes (33) pass through the front and rear ends of the plurality of front pressure relief pipes (33). The outer opening and closing turntable (18) is connected to the outside, and the rear ends of the plurality of front pressure relief pipes (33) pass through the pressure relief limit ring (32) and are connected to the interior of the front pressure relief chamber. A rear pressure relief chamber is provided inside the rear end of the sealing sleeve (25), and the rear pressure relief chamber is connected to the front pressure relief chamber through the pressure relief hole. A pressure relief push rod (34) is connected to the center of the rear end of the pressure relief limit ring (32), and the rear end of the pressure relief push rod (34) is inserted into the front end of the pressure relief hole. A return spring (35) is provided outside the pressure relief push rod (34), and the return spring (35) is located at the rear end of the pressure relief limit ring (32).
10. The remotely monitored hyperbaric oxygen chamber device according to claim 9, characterized in that: The front end of the rear connecting rod (27) is connected to a sealing pressure plate (36), and the sealing pressure plate (36) is slidably connected to the inside of the rear pressure relief chamber. A rubber sealing ring is provided between the front end outer wall of the sealing pressure plate (36) and the front end inner wall of the rear pressure relief chamber, and is located outside the rear end of the pressure relief hole. A plurality of rear pressure relief pipes (37) are passed through the interior of the rear connecting rod (27) front and back, and the rear ends of the plurality of rear pressure relief pipes (37) pass through the inner opening and closing turntable (28) and are connected to the interior of the cabin (1). The front ends of the plurality of rear pressure relief pipes (37) pass through the inner opening and closing turntable (28) and are connected to the interior of the cabin (1). The sealing pressure plate (36) is connected to the interior of the rear pressure relief chamber, and the front end openings of the plurality of rear pressure relief pipes (37) are located outside the rubber sealing ring. A plugging head (38) is connected to the center of the front end of the sealing pressure plate (36), and the plugging head (38) is inserted into the rear end of the pressure relief hole and fits with the pressure relief push rod (34). A plugging spring (39) is provided at the rear end of the sealing pressure plate (36), and the plugging spring (39) is located between the connecting rod limiting sleeve (26) and the sealing pressure plate (36), and is located outside the rear connecting rod (27).
Citation Information
Cited By
Oxygen bin equipment and control system
CN121313409A