CN111228060A

CN111228060A - Bedside single air compression chamber for ward

Info

Publication number: CN111228060A
Application number: CN202010231168.9A
Authority: CN
Inventors: 郭大志; 张敦晓; 潘树义; 王海东
Original assignee: 6th Medical Center of PLA General Hospital
Current assignee: 6th Medical Center of PLA General Hospital
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-05

Abstract

The invention provides a bedside single air compression chamber for a ward, which comprises: when the medical treatment cabin is used, the cabin door is opened, the moving bed with the patient is pushed into the cabin body, and then the cabin door is closed, so that the aim that the patient can be treated medically by using the cabin body is fulfilled; after the use of the patient is finished, the cabin door is opened, the patient is moved out, the disinfection device is started, and the disinfection device is utilized to disinfect the cabin body, so that the infectious disease patient can be effectively disinfected after the use is finished, and the condition of cross infection caused by incomplete disinfection is reduced.

Description

Bedside single air compression chamber for ward

Technical Field

The invention relates to the technical field of pressurizing cabins, in particular to a bedside single air pressurizing cabin for a ward.

Background

At present, an air compression chamber mainly comprises an air compression and decompression system, an oxygen supply and discharge system, an air conditioning system, an electrical system, a control system, a fire fighting system and the like. The pressurizing medium is air, and the highest working pressure of air pressurization is not more than 0.3 MPa. The air pressurization is divided into a single oxygen chamber and a multi-person oxygen chamber according to the number of people to be treated in the chamber. The medicine is clinically used for rescuing and treating diseases such as ischemia, hypoxia and the like; however, the existing air compression chamber can not be sterilized, and particularly for patients with infectious diseases, the air compression chamber is urgently needed to be sterilized after use, and the patients with infectious diseases can be sterilized in time after use, so that the condition of cross infection is reduced.

Disclosure of Invention

The invention provides a bedside single air compression chamber for a ward, which is used for sterilizing after use and can sterilize infectious disease patients in time after use so as to reduce the condition of cross infection.

The invention provides a bedside single air compression chamber for a ward, which comprises: the movable bed comprises a cabin body, a cabin door, a base, a movable bed and a disinfection device, wherein the cabin body is of a bar-shaped hollow structure, one side of the bar-shaped hollow structure is provided with an entry hatch, the entry hatch is hinged with the cabin door, the base is arranged below the cabin body, and rollers are arranged below the base and used for moving the cabin body; a track is arranged on the inner bottom surface of the cabin body, the moving bed is arranged on the track in a sliding manner, a disinfection device is arranged on the inner wall of the cabin body, and a plurality of valves are arranged at intervals at one end of the cabin body, which is far away from the cabin door; the cabin body is also communicated with a gas compressor, a cavity is arranged in the base, and the gas compressor is arranged in the cavity of the base.

Preferably, the valve comprises a pressure release valve, an air pressurization valve, an oxygen supply valve, a negative oxygen ion valve and a ventilation valve, an oxygen mask and an oxygen nasal catheter interface are arranged in the cabin body, and the oxygen mask and the oxygen nasal catheter interface are respectively communicated with one end of the oxygen supply valve in the cabin body; the oxygen supply valve is also provided with a humidifying device, the humidifying device is positioned on the outer side wall of the cabin body, a controller is arranged in the base, and the control output end of the controller is connected with the power supply end of the humidifying device; the interval is equipped with a plurality of sensors on the internal wall of cabin body, the sensor includes: the negative oxygen ion valve is connected with a negative oxygen ion device, the negative oxygen ion device is arranged on the outer side wall of the cabin body, and a power supply end of the negative oxygen ion device is connected with a control output end of the controller; and the sensors are respectively connected with the signal input ends of the controller one by one.

Preferably, an operation panel is arranged on one side surface of the base, an operation screen and a plurality of operation buttons are arranged on the operation panel, and the operation buttons and the operation screen are uniformly connected with a signal output end of the controller; one side of the cabin body, which is far away from the cabin door, is also connected with an air-conditioning evaporator, and a power supply end of the air-conditioning evaporator is connected with a control output end of the controller.

Preferably, the cabin body is made of high-strength transparent organic glass, a multimedia display is arranged on the cabin body, and the multimedia display is fixed on the upper top surface of the cabin body through a display support; and the power supply end of the multimedia display is connected with the control output end of the controller.

Preferably, the display stand includes: mount pad, mounting panel and first connecting rod, the mounting panel is used for installing the last top surface in the cabin body, the mounting panel is kept away from the one side in the cabin body is connected with the third connecting rod, the third connecting rod articulates there is the second connecting rod, the articulated first connecting rod of one end of third connecting rod is kept away from to the second connecting rod, the articulated mounting panel of one end of second connecting rod is kept away from to first connecting rod, the mounting panel is used for the installation face of multi-media display, the demonstration face of multi-media display passes through show adjustable orientation of support the cabin body is inside.

Preferably, the moving bed comprises a first panel, a second panel and a bed frame, wherein the first panel is fixedly arranged on the upper surface of the bed frame near the left end; the right end of the first panel is hinged with the second panel, and a lifting rod is arranged between the second panel and the bedstead; a cross beam is arranged on the bedstead, one end of the lifting rod is hinged to the lower surface of the second panel, and the other end of the lifting rod is hinged to the cross beam; a headrest is arranged on the upper surface of the second panel, the headrest is arranged on one surface, far away from the first panel, of the second panel, and a first limiting block and a plurality of pulleys are further arranged on the lower surface of the bed frame; the first limiting block is arranged below the first panel relatively; the pulleys are symmetrically arranged at four corners of the bedstead.

Preferably, two groups of guide rails are fixedly arranged on the inner bottom surface of the cabin body through a guide rail bracket, and the guide rails are matched with the pulleys of the moving bed and are used for the pulleys to reciprocate along the guide rails; still be provided with the muffler between the moving bed with the guide rail, the interior bottom of the cabin body is provided with the second stopper, first stopper with the second stopper mutually supports the setting, and is used for restricting the position of moving the bed.

Preferably, the sterilizing device comprises: the ozone generator is arranged on the inner wall of the cabin body, and the ozone sensor is arranged on the inner wall of the cabin body; the ozone generator is arranged in the base and is connected with the disinfection nozzles through an ozone pipeline, and the ozone sensor and the ozone generator are respectively connected with the controller through leads.

Preferably, an upward protruding bottom plate is arranged on the inner bottom surface of the cabin body, a second limiting block is arranged on the bottom plate, a first support plate and a second support plate are arranged on one side, close to the cabin door, of the bottom plate at intervals, the first support plate and the second support plate are used for installing a limiting mechanism, the first support plate and the second support plate are arranged in an inclined mode, the first support plate and the second support plate form a V-shaped structure, an opening of the V-shaped structure faces the cabin door, the limiting mechanism comprises a first movable plate, a second movable plate and a movable rod, and the first movable plate and the second movable plate are arranged at intervals through a first connecting plate; the first movable plate and the second movable plate are arranged in an inclined mode, a V-shaped structure is formed, and an opening of the V-shaped structure faces one ends of the first support plate and the second support plate; the first support plate is provided with a first limiting column, a limiting rod is movably arranged on the first limiting column, and the upper end of the limiting rod and the cross beam are matched with each other and used for limiting the movement of the moving bed on the guide rail; the lower end of the limiting rod is fixedly connected with a second movable block, and the second movable block reciprocates in a second movable groove formed in the second movable plate; a first movable block is arranged at one end, far away from the bottom plate, of the second support plate, and the first movable block moves in a reciprocating manner in a first movable groove formed in the first movable plate; one side of the first connecting plate, which is close to the cabin door, is connected with a movable rod, the movable rod is movably arranged on a vertical plate, the vertical plate is arranged at the inner bottom of the cabin body, which is close to the cabin door, and the vertical plate and the bottom plate are arranged at intervals; a third limiting block is arranged at one end, close to the cabin door, of the movable rod, a spring is sleeved at one end, close to the first connecting plate, of the movable rod, and the other end of the spring is connected with the side face of the vertical plate; an electromagnet is arranged on the inner wall of the cabin door, the electromagnet and the third limiting block are oppositely arranged, and the third limiting block is made of a magnetic material; the electromagnet is connected with the controller through a lead.

Preferably, a pipeline switching device is further arranged in the cabin body and used for switching the disinfection pipeline and the oxygen pipeline, a pressure sensor is arranged on the guide rail and connected with the controller through a lead; the disinfection pipeline and the oxygen pipeline are both laid at the inner bottom of the cabin body;

the pipe switching device includes: the device comprises a first rotating shaft, a gear disc, a fourth connecting rod and a swinging block, wherein a first bevel gear and a second bevel gear are sequentially sleeved at one end of the first rotating shaft in a rotating mode, and a fourth bevel gear is fixedly arranged at the other end of the first rotating shaft;

one side of the first bevel gear and one side of the second bevel gear are provided with a third bevel gear, the third bevel gear is meshed with the first bevel gear and the second bevel gear respectively, one side of the gear disc is provided with a fifth bevel gear, and the fifth bevel gear is meshed with the fourth bevel gear;

the first bevel gear is rotationally connected to the first fixing column, the second bevel gear is rotationally connected to the second fixing column, and the third bevel gear and the gear disc are respectively rotatably erected at the bottom in the cabin body through shafts;

a first fixing column is arranged on one side, away from the second bevel gear, of the first bevel gear, a second fixing column and a third fixing column are sequentially arranged between the second bevel gear and the fourth bevel gear at intervals, the first fixing column, the second fixing column and the third fixing column are all used for rotatably connecting the first rotating shaft, and the first fixing column, the second fixing column and the third fixing column are used for erecting the rotating shaft on the inner bottom surface of the cabin body;

a movable column is arranged between the first bevel gear and the second bevel gear, an annular groove is formed in the circumferential outer wall of the movable column, a U-shaped clamp is arranged in the annular groove in a rotating mode, a fifth connecting rod is fixedly connected to one end, far away from the annular groove, of the U-shaped clamp, and the movable column is arranged on the first rotating shaft through a spline;

fourth limiting blocks are uniformly distributed at the left end and the right end of the movable column at intervals, a plurality of limiting grooves are uniformly distributed at intervals on one sides of the first bevel gear and the second bevel gear, which are close to the movable column, and each limiting groove is used for being matched with the fourth limiting block;

the axial center line of one side of the gear plate is provided with a second rotating shaft protruding outwards, one end, far away from the gear plate, of the second rotating shaft is fixedly connected with a first oscillating rod, one side, far away from the gear plate, of the first oscillating rod is provided with a second limiting column, the second rotating shaft is further connected with a second oscillating rod in a rotating mode, one end, far away from the second rotating shaft, of the second oscillating rod is hinged to a fourth connecting rod, one end, far away from the second oscillating rod, of the fourth connecting rod is connected with a second hinged shaft in a rotating mode, the second hinged shaft is arranged on a sixth connecting rod, one end of the sixth connecting rod is connected with an oscillating block, the other end of the sixth connecting rod is connected to the first hinged shaft in a rotating mode, and the first hinged shaft is fixed; the first hinge shaft is also fixedly connected with a seventh connecting rod and an eighth connecting rod, the seventh connecting rod and the eighth connecting rod are symmetrically fixed on the first hinge shaft in a V-shaped structure, and a V-shaped structure opening formed by the seventh connecting rod and the eighth connecting rod faces the fifth connecting rod; one ends, far away from the first hinge shaft, of the seventh connecting rod and the eighth connecting rod are respectively provided with a third limiting column, and the third limiting columns are used for limiting the swinging amplitude of the sixth connecting rod; the two sides of the swinging block are symmetrically provided with plugs, and the plugs are used for opening or closing the opening ends of the disinfection pipeline or the oxygen pipeline.

The invention has the following beneficial effects:

when in use, the cabin door is firstly opened, the moving bed with the patient is pushed into the cabin body, and then the cabin door is closed, so that the aim that the patient can carry out medical treatment by using the cabin body is fulfilled; after the use of the patient is finished, the cabin door is opened, the patient is moved out, the disinfection device is started, and the disinfection device is used for disinfecting the interior of the cabin body, so that the infectious disease patient can be effectively disinfected after the use is finished, and the condition of cross infection caused by incomplete disinfection is reduced; the pressurization of the cabin body is realized through the gas compressor, or the pressure relief is performed through the pressure relief valve, so that the purpose of the change of the air pressure in the cabin body is realized, and the purpose of treatment or auxiliary treatment by utilizing the pressure difference is further realized. The chamber body is pressurized or decompressed instead of being pressurized by pure oxygen, so that the safety of a single person in the process of using the chamber body is improved, the oxygen damage condition caused by oxygen poisoning or excessive oxygen inhalation to a patient in the pure oxygen pressurization process is reduced, and the safety of the treatment or auxiliary treatment of the chamber body is greatly improved.

The single air compression chamber for the ward has the advantages of small occupied area, low requirement on matched equipment, mobility, convenience for patients to get in and out, comfort, simplicity in operation and the like, and has the following advantages:

1. the highest pressure in the cabin body is 0.06MPa, and the preferable using pressure is 0.045MPa-0.05 MPa; because the set pressure and the oxygen concentration are relatively low, the risk of oxygen poisoning and oxygen damage does not exist; the patient's adverse reactions during use in low pressure environments can be much lower.

2. Two oxygen therapy modes are provided, one mode is a pressurization oxygen enrichment mode, namely, a patient does not need to wear a mask or an oxygen inhalation catheter (discomfort caused by wearing the mask and the nasal catheter is reduced), and air-oxygen mixed gas with the oxygen concentration of 30-35% is introduced into the cabin under the condition of controlling the pressure in the cabin to be 1.5ATA, so that the safety regulation of high-pressure oxygen therapy is met, and effective high-pressure oxygen therapy is ensured; the other is that under the condition of controlling the pressure in the cabin to be 1.5ATA, a pipeline which can be inserted with an oxygen inhalation mask and a nasal catheter joint is adopted to inhale pure oxygen (100 percent oxygen) for patients with very severe hypoxemia; in addition, the oxygen humidifying device is adopted, so that the safety is ensured, and the oxygen inhalation discomfort of the patient is reduced.

3. The cabin body is integrally formed by transparent high-strength transparent organic glass and is not easy to damage, and the diameter of the cabin body is 800mm, and the length of the cabin body is 2000 mm; and an interphone is equipped, so that the interphone can observe the treatment vital signs and the illness state change in the patient cabin at any time and communicate with the patient, and the patient is prevented from being frightened and frightened

4. The bed in the cabin can be pushed out by all pulleys and is externally connected with a transfer trolley, so that severe patients can conveniently get in and out;

5. the operating system is controlled by a touch screen, and automatic pressure increasing and reducing and oxygen absorbing programs are designed, so that the medical staff can operate the operating system conveniently;

6. the pressure valve is connected with the air compressor, can pressurize quickly, provides stable pressure and has low noise.

7. The cold dryer is added, the temperature in the cabin is controlled, relatively comfortable temperature and humidity environments can be provided, and the whole course comfort in the treatment process of a patient is guaranteed.

8. Is provided with a sterilizing device and a waste gas filtering and sterilizing device, and the air in the cabin is automatically updated along with the air in the ward after being discharged.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic diagram of the right view structure of the present invention;

FIG. 4 is a schematic diagram of the moving bed structure of the present invention;

FIG. 5 is a schematic view of a stand structure of a monitor according to the present invention;

FIG. 6 is a schematic view of a magnet and a third stopper according to the present invention;

FIG. 7 is a schematic view of a cross beam and a stop lever connection structure according to the present invention;

FIG. 8 is a schematic structural diagram of a pipe switching device according to the present invention;

FIG. 9 is a schematic view of the oxygen and disinfection conduits of the present invention;

wherein, 1-cabin, 2-base, 3-moving bed, 4-cabin door, 5-multimedia display, 6-head, 7-operation panel, 8-air-conditioning evaporator, 9-valve, 10-display bracket, 11-pulley, 12-bed frame, 13-lifting rod, 14-first panel, 15-handrail, 16-second panel, 17-headrest, 18-first stopper, 19-mounting plate, 20-first connecting rod, 21-second connecting rod, 22-third connecting rod, 23-mounting seat, 24-guide rail bracket, 25-second stopper, 26-guide rail, 27-silencer,

28-a bottom plate, 29-a first support plate, 30-a second support plate, 31-a first movable plate, 32-a first movable block, 33-a first movable groove, 34-a first connecting plate, 35-a spring, 36-a vertical plate, 37-a movable rod, 38-a third limiting block, 39-an electromagnet, 40-a second movable plate, 41-a second movable groove, 42-a limiting rod, 43-a first limiting column, 44-a second movable block,

45-a first rotating shaft, 46-a first bevel gear, 47-a fourth limiting block, 48-an annular groove, 49-a third bevel gear, 50-a limiting groove, 51-a second bevel gear, 52-a second fixed column, 53-a third fixed column, 54-a fourth bevel gear, 55-a gear plate, 56-a fifth bevel gear, 57-a second rotating shaft, 58-a second limiting column, 59-a first oscillating rod, 60-a second oscillating rod, 61-a fourth connecting rod, 62-a third limiting column, 63-a seventh connecting rod, 64-a first articulated shaft, 65-a fifth connecting rod, 66-a second articulated shaft, 67-an eighth connecting rod, 68-a sixth connecting rod, 69-an oscillating block, 70-a movable column, 71-a first fixed column, 72-a disinfection pipeline, 73-oxygen pipeline, 74-plug, 75-beam, 76-U type card.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

According to the embodiments shown in fig. 1-5, the invention provides a bedside single air compression chamber for a ward, comprising: the disinfection device comprises a cabin body 1, a cabin door 4, a base 2, a moving bed 3 and a disinfection device, wherein the cabin body 1 is of a strip-shaped hollow structure, one side of the strip-shaped hollow structure is provided with an entry hatch, the entry hatch is hinged with the cabin door 4, the base 2 is arranged below the cabin body 1, and rollers are arranged below the base 2 and used for moving the cabin body 1; a track is arranged on the inner bottom surface of the cabin body 1, the moving bed 3 is arranged on the track in a sliding manner, a disinfection device is arranged on the inner wall of the cabin body 1, and a plurality of valves 9 are arranged at intervals at one end of the cabin body 1, which is far away from the cabin door 4; the cabin body 1 is also communicated with a gas compressor, a cavity is arranged in the base 2, and the gas compressor is arranged in the cavity of the base 2.

The valve 9 comprises a pressure release valve, an air pressurization valve, an oxygen supply valve, a negative oxygen ion valve and a ventilation valve, an oxygen mask and an oxygen nose catheter interface are arranged in the cabin body 1, and the oxygen mask and the oxygen nose catheter interface are respectively communicated with one end of the oxygen supply valve in the cabin body 1; the oxygen supply valve is also provided with a humidifying device, the humidifying device is positioned on the outer side wall of the cabin body 1, a controller is arranged in the base 2, and the control output end of the controller is connected with the power supply end of the humidifying device; the interval is equipped with a plurality of sensors on 1 inner wall of cabin body, the sensor includes: the negative oxygen ion valve is connected with a negative oxygen ion device, the negative oxygen ion device is arranged on the outer side wall of the cabin body 1, and a power supply end of the negative oxygen ion device is connected with a control output end of the controller; and the sensors are respectively connected with the signal input ends of the controller one by one.

Each valve is respectively used for pressurizing, decompressing, supplying oxygen, releasing negative ions and exchanging air in the cabin body, thereby realizing the purpose that the cabin body can treat or assist in treating diseases through the operation of medical personnel in the working process. Each the sensor is used for detecting internal pressure, humidity, temperature and anion concentration of cabin to show through the display screen that sets up on the operating panel, make medical personnel can monitor and look over the internal physical environment in cabin at any time, and adjust the internal physical environment in cabin according to actual conditions, thereby improve patient's comfort level when satisfying treatment or adjunctie therapy. Meanwhile, the negative oxygen ions can be used for improving the resistance or the immunity of the human body, so that the treatment or auxiliary treatment effect of the patient is further improved.

An operation panel 7 is arranged on one side surface of the base 2, an operation screen and a plurality of operation buttons are arranged on the operation panel 7, and the operation buttons and the operation screen are uniformly connected with a signal output end of the controller; one side of the cabin body 1, which is far away from the cabin door 4, is also connected with an air-conditioning evaporator 8, and a power supply end of the air-conditioning evaporator 8 is connected with a control output end of the controller. The air conditioner evaporimeter intercommunication the cabin body for it is right the internal temperature in cabin is adjusted, thereby realizes that the internal temperature in cabin can be more comfortable, improves patient's comfort level in treatment or the adjunctie therapy in-process. The operation panel is used for medical personnel to conveniently adjust parameters such as physical environment in the cabin body, and realizes operations such as pressurization, decompression or oxygen supply in the cabin body.

According to fig. 1, the cabin 1 is made of high-strength transparent organic glass, a multimedia display 5 is disposed on the cabin 1, and the multimedia display 5 is fixed on the upper top surface of the cabin 1 through a display bracket 10; the power supply end of the multimedia display 5 is connected with the control output end of the controller. Furthermore, the behavior of the patient can be directly seen by means of the transparent cabin body, the multimedia display can facilitate the patient to see the multimedia video in the cabin body, so that the emotion of the patient during treatment or adjuvant treatment in the cabin body can be relieved, and the anxiety of the patient can be reduced.

According to fig. 1-5, the display stand 10 comprises: mounting base 23, mounting panel 19 and first connecting rod 20, mounting panel 19 is used for installing the last top surface of the cabin body 1, mounting panel 19 is kept away from the one side of the cabin body 1 is connected with third connecting rod 22, third connecting rod 22 articulates there is second connecting rod 21, the articulated first connecting rod 20 of the one end that third connecting rod 22 was kept away from to second connecting rod 21, the articulated mounting panel 19 of the one end that second connecting rod 21 was kept away from to first connecting rod 20, mounting panel 19 is used for the installation multimedia display 5's installation face, multimedia display 5's display surface passes through show that the adjustable orientation of support the cabin body 1 is inside. The display support can be adjusted according to requirements, when the display support is adjusted, the first connecting rod, the second connecting rod and the third connecting rod can be mutually hinged to adjust the angle, and the hinged parts of the first connecting rod, the second connecting rod and the third connecting rod are provided with locking mechanisms for tightening, so that the looseness of the display support in the use process is reduced.

When in use, the cabin door is firstly opened, the moving bed with the patient is pushed into the cabin body, and then the cabin door is closed, so that the aim that the patient can carry out medical treatment by using the cabin body is fulfilled; after the use of the patient is finished, the cabin door is opened, the patient is moved out, the disinfection device is started, and the disinfection device is utilized to disinfect the cabin body, so that the infectious disease patient can be effectively disinfected after the use is finished, and the condition of cross infection caused by incomplete disinfection is reduced.

The ozone generator can be started to work after a patient leaves the cabin body, the controller opens the air outlet after ozone disinfection, residual ozone in the cabin body is discharged, and the condition that the ozone residue exceeds the standard when the ozone generator is used by the next patient is reduced.

According to fig. 4, the moving bed 3 comprises a first panel 14, a second panel 16 and a frame 12, wherein the first panel 14 is fixedly arranged on the upper surface of the frame 12 at the left end; the right end of the first panel 14 is hinged with the second panel 16, and a lifting rod 13 is arranged between the second panel 16 and the bedstead 12; a cross beam is arranged on the bedstead 12, one end of the lifting rod 13 is hinged on the lower surface of the second panel 16, and the other end of the lifting rod is hinged on the cross beam; a headrest 17 is arranged on the upper surface of the second panel 16, the headrest 17 is arranged on the surface of the second panel 16 far away from the first panel 14, and a first limit block 18 and a plurality of pulleys 11 are further arranged on the lower surface of the bed frame 12; the first limiting block 18 is relatively arranged below the first panel 14; the pulleys 11 are symmetrically arranged at four corners of the bed frame 12.

Two groups of guide rails 26 are fixedly arranged on the inner bottom surface of the cabin body 1 through guide rails 26 and brackets 24, the guide rails 26 are matched with the pulleys 11 of the moving bed 3, and the pulleys 11 reciprocate along the guide rails 26; a silencer 27 is further arranged between the moving bed 3 and the guide rail 26, a second limiting block 25 is arranged at the inner bottom of the cabin 1, and the first limiting block 18 and the second limiting block 25 are matched with each other and used for limiting the position of the moving bed 3. One surface of the cabin door, which is far away from the cabin body, is provided with a seal head, and the seal head is used for further sealing the cabin door and the entrance port, so that the condition that the cabin body does not leak in the working process is reduced, and the safety of the cabin body in the working process is further improved;

when in use, the seal head is firstly opened, the cabin door is opened, and then the moving bed with the patient is pushed into the cabin body; in the pushing process, the pulleys below the moving bed are positioned on the guide rails to slide and slide into the cabin body, and because the silencer is arranged between the moving bed and the guide rails, the noise of the pulleys can be weakened in the sliding process, so that the comfort of a patient is improved, and the condition that the noise is too high to cause noise pollution to the patient on the moving bed is reduced. When the moving bed is completely pushed into the cabin body, the second limiting block arranged on the inner bottom surface of the cabin body is contacted with the first limiting block on the lower surface of the moving bed, so that the moving bed cannot slide towards the inside of the cabin body, and the stability of the moving bed in the cabin body is improved.

The moving bed can also realize the lifting purpose through the second panel, the lifting rod and the cross beam, so that the posture of the patient can be adjusted on the moving bed, and the comfort of the patient in treatment or adjuvant treatment in the cabin body is further improved; or the posture of the patient can be adjusted according to the treatment purpose, thereby achieving the purpose of optimal treatment or auxiliary treatment. The lifting rod is an electric telescopic rod, and the extension or the shortening of the lifting rod can be started through the controller during use, so that the second panel can be lifted or dropped to be adjusted.

Handrails 15 are further arranged on two sides of the moving bed, and the handrails 15 can reduce the condition that a patient falls off the moving bed in the using process.

According to fig. 6 and 7, an inner bottom surface of the cabin body 1 is provided with a bottom plate 28 protruding upwards, a second limit block 25 is arranged on the bottom plate 28, a first support plate 29 and a second support plate 30 are arranged on one side of the bottom plate 28 close to the cabin door 4 at intervals, the first support plate 29 and the second support plate 30 are used for installing a limit mechanism, the first support plate 29 and the second support plate 30 are arranged obliquely with each other, the first support plate 29 and the second support plate 30 form a V-shaped structure, the opening of the V-shaped structure faces the cabin door 4, the limit mechanism comprises a first movable plate 31, a second movable plate 40 and a movable rod 37, and the first movable plate 31 and the second movable plate 40 are arranged at intervals through a first connecting plate 34; the first movable plate 31 and the second movable plate 40 are arranged obliquely to each other and form a V-shaped structure, and the opening of the V-shaped structure faces one end of the first support plate 29 and one end of the second support plate 30; a first limiting column 43 is arranged on the first support plate 29, a limiting rod 42 is movably arranged on the first limiting column 43, and the upper end of the limiting rod 42 is matched with the cross beam and used for limiting the movement of the moving bed 3 on the guide rail 26; the lower end of the limiting rod 42 is fixedly connected with a second movable block 44, and the second movable block 44 reciprocates in a second movable groove 41 formed in the second movable plate 40; a first movable block 32 is arranged at one end of the second support plate 30 far away from the bottom plate 28, and the first movable block 32 reciprocates in a first movable groove 33 arranged on the first movable plate 31; one side of the first connecting plate 34 close to the cabin door 4 is connected with a movable rod 37, the movable rod 37 is movably arranged on a vertical plate 36, the vertical plate 36 is arranged at the inner bottom of the cabin body 1 close to the cabin door 4, and the vertical plate 36 and the bottom plate 28 are arranged at intervals; a third limiting block 38 is arranged at one end of the movable rod 37 close to the cabin door 4, a spring 35 is sleeved at one end of the movable rod 37 close to the first connecting plate 34, and the other end of the spring 35 is connected with the side surface of the vertical plate 36; an electromagnet 39 is arranged on the inner wall of the cabin door 4, the electromagnet 39 is arranged opposite to the third limiting block 38, and the third limiting block 38 is made of a magnetic material; the electromagnet 39 is connected with the controller through a lead

When the movable bed is used, the cabin door is positioned at the head of the cabin body, the opposite side of the cabin door is the tail of the cabin body, the movable bed is firstly pushed into the cabin body through the guide rail, after the movable bed is pushed, the first limiting block and the second limiting block are contacted with each other, the movable bed cannot move towards the tail of the cabin body and then closes the cabin door, after the cabin door is closed, the electromagnet is provided with a switch, and the electromagnet can be started by opening the switch or can be controlled to be opened by a controller; after the electromagnet is opened, magnetism is generated, a third limiting block made of a magnetic material can be adsorbed, and the third limiting block can move towards the cabin door after being adsorbed; the movable rod is driven to move towards the cabin door, the spring is compressed at the moment, the first movable plate and the second movable plate further move towards the cabin door, one end, close to the cabin door, of the second movable plate is a low end, one end, close to the bottom plate, of the second movable plate is a high end, when the second movable plate moves rightwards through the second movable groove and the second movable block, the first movable plate moves rightwards through the first movable groove and the first movable block, the limiting rod moves upwards along the movable hole of the first limiting column and can extend to the lower end of the moving bed to be matched with the cross beam at the bottom of the moving bed, the moving bed is clamped, and the situation that the moving bed slides back and forth on the guide rail after the cabin door is closed is reduced; thereby improving the safety of the patient in the cabin.

After the treatment of the patient is finished, the end enclosure is opened, and the electromagnet is further closed by using a switch which can be arranged on the outer wall of the cabin door; after the electromagnet loses magnetism, the third limiting block is released, the spring is changed from a compressed state to an elastic open state after the third limiting block is released, the first movable plate and the second movable plate simultaneously move towards the direction of the bottom plate, and under the inclined arrangement of the second movable plate, the limiting rod falls down and releases the limiting between the limiting rod and the cross beam, so that the moving bed can be removed from the guide rail in the cabin body.

As shown in fig. 8 and 9, a pipeline switching device is further disposed in the cabin 1, the pipeline switching device is used for switching a disinfection pipeline 72 and an oxygen pipeline 73, a pressure sensor is disposed on the guide rail 26, and the pressure sensor is connected to a controller through a lead; the disinfection pipeline 72 and the oxygen pipeline 73 are both laid at the inner bottom of the cabin body 1; the pipe switching device includes: the device comprises a first rotating shaft 45, a gear disc 55, a fourth connecting rod 61 and a swinging block 69, wherein a first bevel gear 46 and a second bevel gear 51 are sequentially sleeved on one end of the first rotating shaft 45 in a rotating mode, and a fourth bevel gear 54 is fixedly arranged at the other end of the first rotating shaft 45;

a third bevel gear 49 is arranged on one side of the first bevel gear 46 and the second bevel gear 51, the third bevel gear 49 is meshed with the first bevel gear 46 and the second bevel gear 51 respectively, a fifth bevel gear 56 is arranged on one side of the gear disc 55, and the fifth bevel gear 56 is meshed with the fourth bevel gear 54;

the first bevel gear 46 is rotationally connected to a first fixed column 71, the second bevel gear 51 is rotationally connected to a second fixed column 52, and the third bevel gear 49 and the gear disc 55 are respectively rotationally erected at the bottom in the cabin 1 through shafts;

a first fixing column 71 is arranged on one side of the first bevel gear 46, which is far away from the second bevel gear 51, a second fixing column 52 and a third fixing column 53 are sequentially arranged between the second bevel gear 51 and the fourth bevel gear 54 at intervals, the first fixing column 71, the second fixing column 52 and the third fixing column 53 are all used for rotatably connecting the first rotating shaft 45, and the first fixing column 71, the second fixing column 52 and the third fixing column 53 are used for erecting the rotating shaft on the inner bottom surface of the cabin 1;

a movable column 70 is arranged between the first bevel gear 46 and the second bevel gear 51, an annular groove 48 is arranged on the circumferential outer wall of the movable column 70, a U-shaped clamp 76 is rotatably arranged in the annular groove 48, a fifth connecting rod 65 is fixedly connected to one end, far away from the annular groove 48, of the U-shaped clamp 76, and the movable column 70 is arranged on the first rotating shaft 45 through a spline;

the left end and the right end of the movable column 70 are uniformly provided with fourth limiting blocks 47 at intervals, one side of the first bevel gear 46 and one side of the second bevel gear 51 close to the movable column 70 are uniformly provided with a plurality of limiting grooves 50 at intervals, and each limiting groove 50 is used for being matched with the fourth limiting block 47;

a second rotating shaft 57 protruding outwards is arranged on an axial center line of one surface of the gear plate 55, one end, away from the gear plate 55, of the second rotating shaft 57 is fixedly connected with a first swinging rod 59, one surface, away from the gear plate 55, of the first swinging rod 59 is provided with a second limiting column 58, the second rotating shaft 57 is further connected with a second swinging rod 60 in a rotating manner, one end, away from the second rotating shaft 57, of the second swinging rod 60 is hinged with a fourth connecting rod 61, one end, away from the second swinging rod 60, of the fourth connecting rod 61 is connected with a second hinge shaft 66 in a rotating manner, the second hinge shaft 66 is arranged on a sixth connecting rod 68, one end of the sixth connecting rod 68 is connected with a swinging block 69, the other end of the sixth connecting rod 68 is connected on a first hinge shaft 64 in a rotating manner, and the first hinge shaft 64 is fixed at one end, away from; the first hinge shaft 64 is further fixedly connected with a seventh connecting rod 63 and an eighth connecting rod 67, the seventh connecting rod 63 and the eighth connecting rod 67 are symmetrically fixed on the first hinge shaft 64 in a V-shaped structure, and the V-shaped structure formed by the seventh connecting rod 63 and the eighth connecting rod 67 is opened towards the fifth connecting rod 65; one ends of the seventh connecting rod 63 and the eighth connecting rod 67, which are far away from the first hinge shaft 64, are respectively provided with a third limiting column 62, and the third limiting column 62 is used for limiting the swing amplitude of the sixth connecting rod 68; plugs 74 are symmetrically arranged on two sides of the swing block 69, and the plugs 74 are used for opening or closing the open ends of the disinfection pipeline 72 or the oxygen pipeline 73.

The pressure sensor arranged on the guide rail is used for sensing the gravity of the moving bed, and when the gravity of the moving bed is greater than the gravity of the moving bed and meets the weight of a human body; when the cabin door is in a closed state, the controller starts the corresponding pressure release valve, air pressurization valve, oxygen supply valve, negative oxygen ion valve or other valves for improving the comfort in the cabin body or treating;

when the information collected by the pressure sensor is the self weight of the moving bed and does not accord with the weight value of the human body, the cabin door is in a closed state, the interval between the last parameter value which accords with the weight of the human body of the pressure sensor and the last collected value which does not accord with the weight value of the human body is 5-10min, the disinfection device is started, and the disinfection device is utilized to disinfect the inside of the cabin body.

In the using process, if the oxygen supply valve and the valve for releasing ozone or disinfectant are in failure and cannot be well isolated, the cabin body is automatically disinfected or automatically supplied with oxygen, and the disinfection valve is opened when a patient uses the cabin body seriously; or the case where the oxygen valve is open when no patient is present; this may cause a serious medical accident or waste of oxygen. Through the pipeline auto-change over device who sets up, can effectively avoid the emergence of above-mentioned problem.

The first rotating shaft is connected with a motor, the motor is arranged at the inner bottom of the cabin body, a switch power supply end of the motor is connected with a controller through a lead, and the controller controls the forward rotation switch and the reverse rotation switch of the motor to achieve the purpose of forward rotation, reverse rotation or stopping of the motor. The motor is further provided with an independent power switch and a forward and reverse switch, and the motor is rotated through the independent power switch and the forward and reverse switch, so that the rotation of the first rotating shaft is realized.

During specific work, as shown in fig. 8 and 9, when the first rotating shaft rotates forwards, the fourth bevel gear rotates and then meshes with the fifth bevel gear to rotate, the fifth bevel gear rotates and then drives the gear disc to rotate, the gear disc rotates and then drives the second rotating shaft and the first oscillating rod to rotate, the first oscillating rod rotates clockwise, the second limit column can shift the second oscillating rod, the second oscillating rod is shifted clockwise, and when the second oscillating rod is shifted, the fourth connecting rod is pushed to the left; after the fourth connecting rod is pushed to the left, the sixth connecting rod is driven to move towards the eighth connecting rod and is limited by a third limiting column on the eighth connecting rod; at the moment, the fifth connecting rod is driven to move towards the left, the movable column moves towards the direction of the first bevel gear along with the spline, the movable column is close to a fourth limiting block of the first bevel gear and is matched with a limiting groove of the first bevel gear, and the first bevel gear is driven and drives the third bevel gear to rotate; when the sixth connecting rod moves towards the eighth connecting rod and drives the swinging block to move towards the disinfection pipeline corresponding to the eighth connecting rod, the opening end of the disinfection pipeline is closed by the plug on the swinging block, so that the disinfection pipeline is closed, and the oxygen supply pipeline is opened;

as shown in fig. 8 and 9, when the first rotating shaft rotates counterclockwise, the fourth bevel gear rotates counterclockwise together and drives the fifth bevel gear to rotate counterclockwise together, and at this time, the gear plate also rotates counterclockwise and drives the second rotating shaft and the first oscillating rod to rotate counterclockwise together, so that the second limiting post can toggle the second oscillating rod during rotation, after the second oscillating rod is toggled, the fourth oscillating rod can drive the fourth connecting rod to move to the right, the fourth connecting rod can pull the sixth connecting rod to move towards the seventh connecting rod after moving to the right, and the sixth connecting rod is limited by the third limiting post arranged on the seventh connecting rod, so that the oscillating block can oscillate within a limited range, at this time, the fifth connecting rod also oscillates along with the oscillating rod and drives the movable post to move to the right, and the fourth limiting block at one side of the movable block close to the second bevel gear and the limiting groove arranged at the end of the second bevel gear can be matched with each other The second bevel gear rotates and is further meshed to realize the rotation of a third bevel gear, and the third bevel gear is meshed to rotate to drive the first bevel gear to rotate, so that the aim of saving labor and electricity in the working process of the first rotating shaft is fulfilled; furthermore, when the swinging block swings rightwards, the plug arranged on the right side of the swinging block plugs the open end of the oxygen pipeline, so that the aims of closing the oxygen pipeline and opening the disinfection pipeline are fulfilled.

When the disinfection device is an ozone generator, ozone generated by the ozone generator is conveyed to a disinfection pipeline through a disinfection valve and then conveyed into the cabin body through the disinfection pipeline; if the disinfection valve cannot be closed well, the outlet of the disinfection pipeline can be effectively plugged by the plug on the pipeline switching device, so that the leakage of ozone under the condition that people use the cabin body is reduced; the safety of the cabin body in the using process is greatly improved. In a similar way, in the disinfection process, the oxygen pipeline is blocked by the pipeline switching device, so that the condition of oxygen waste can be effectively reduced.

When the oxygen pipeline is used, firstly, oxygen is conveyed to the oxygen supply valve through the oxygen generator or an oxygen room of a hospital, then the oxygen is conveyed to the oxygen pipeline arranged in the cabin body through the oxygen supply valve, and then the oxygen is output to the cabin body through the oxygen pipeline for oxygen supply.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a ward is with single air compression chamber of bedside which characterized in that includes: a cabin body (1), a cabin door (4), a base (2), a moving bed (3) and a disinfection device,

the cabin body (1) is of a bar-shaped hollow structure, one side of the bar-shaped hollow structure is provided with a hatch entrance, the hatch entrance is hinged with a cabin door (4), a base (2) is arranged below the cabin body (1), and rollers are arranged below the base (2) and used for moving the cabin body (1);

a track is arranged on the inner bottom surface of the cabin body (1), the moving bed (3) is arranged on the track in a sliding manner, a disinfection device is arranged on the inner wall of the cabin body (1), and a plurality of valves (9) are arranged at intervals at one end of the cabin body (1) far away from the cabin door (4);

the cabin body (1) is also communicated with a gas compressor, a cavity is arranged in the base (2), and the gas compressor is arranged in the cavity of the base (2).

2. The bedside single air compression chamber for ward of claim 1, wherein said valve (9) comprises a pressure release valve, an air compression valve, an oxygen supply valve, an oxygen anion valve and a ventilation valve,

an oxygen mask and an oxygen nose catheter interface are arranged in the cabin body (1), and the oxygen mask and the oxygen nose catheter interface are respectively communicated with one end of the oxygen supply valve in the cabin body (1);

the oxygen supply valve is also provided with a humidifying device, the humidifying device is arranged on the outer side wall of the cabin body (1), a controller is arranged in the base (2), and the control output end of the controller is connected with the power supply end of the humidifying device;

the interval is equipped with a plurality of sensors on cabin body (1) inner wall, the sensor includes: a pressure sensor, a humidity sensor, a temperature sensor and an anion concentration sensor,

the negative oxygen ion valve is connected with a negative oxygen ion device, the negative oxygen ion device is arranged on the outer side wall of the cabin body (1), and the power supply end of the negative oxygen ion device is connected with the control output end of the controller;

and the sensors are respectively connected with the signal input ends of the controller one by one.

3. A bedside single air compression chamber for a ward as claimed in claim 2, wherein an operation panel (7) is provided on one side of the base (2), an operation screen and a plurality of operation buttons are provided on the operation panel (7), and each of the operation buttons and the operation screen is connected to a signal output terminal of the controller; one side of the cabin body (1) far away from the cabin door (4) is further connected with an air conditioner evaporator (8), and a power supply end of the air conditioner evaporator (8) is connected with a control output end of the controller.

4. A bedside single air compression chamber for ward of a ward as claimed in claim 3, wherein the chamber body (1) is made of high strength transparent organic glass, the chamber body (1) is provided with a multimedia display (5), and the multimedia display (5) is fixed on the upper top surface of the chamber body (1) through a display bracket (10); and the power supply end of the multimedia display (5) is connected with the control output end of the controller.

5. A bedside single air compression chamber for use in a hospital room as claimed in claim 4, wherein said display support (10) comprises: mount pad (23), mounting panel (19) and first connecting rod (20), mounting panel (19) are used for installing the last top surface of the cabin body (1), mounting panel (19) are kept away from the one side of the cabin body (1) is connected with third connecting rod (22), third connecting rod (22) articulate there is second connecting rod (21), the articulated first connecting rod (20) of one end of third connecting rod (22) are kept away from in second connecting rod (21), the articulated mounting panel of one end (19) of second connecting rod (21) are kept away from in first connecting rod (20), mounting panel (19) are used for installing the installation face of multimedia display (5), the display face of multimedia display (5) passes through show that the support is adjustable orientation the cabin body (1) is inside.

6. A bedside single air compression chamber for use in a hospital room as claimed in claim 1, wherein said moving bed (3) comprises a first panel (14), a second panel (16) and a frame (12), said first panel (14) being fixedly disposed on the upper surface of said frame (12) near the left end;

the right end of the first panel (14) is hinged with the second panel (16), and a lifting rod (13) is arranged between the second panel (16) and the bed frame (12);

a cross beam is arranged on the bedstead (12), one end of the lifting rod (13) is hinged on the lower surface of the second panel (16), and the other end of the lifting rod is hinged on the cross beam;

a headrest (17) is arranged on the upper surface of the second panel (16), the headrest (17) is arranged on the surface, far away from the first panel (14), of the second panel (16), and a first limiting block (18) and a plurality of pulleys (11) are further arranged on the lower surface of the bed frame (12);

the first limiting block (18) is arranged below the first panel (14) relatively; the pulleys (11) are symmetrically arranged at four corners of the bedstead (12).

7. A bedside single-person air compression chamber for a ward of a hospital, as claimed in claim 6, wherein the inner bottom surface of the chamber body (1) is fixedly provided with two sets of guide rails (26) through guide rail (26) brackets (24), the guide rails (26) are mutually matched with the pulleys (11) of the moving bed (3) and are used for the pulleys (11) to reciprocate along the guide rails (26);

a silencer (27) is further arranged between the moving bed (3) and the guide rail (26), a second limiting block (25) is arranged at the inner bottom of the cabin body (1), and the first limiting block (18) and the second limiting block (25) are matched with each other and used for limiting the position of the moving bed (3).

8. A bedside single air compression chamber as claimed in claim 2, wherein said disinfection means comprises: the ozone disinfection device comprises a plurality of disinfection nozzles, an ozone generator and an ozone sensor, wherein the ozone sensor and the disinfection nozzles are arranged on the inner wall of the cabin body (1) at intervals;

the ozone generator is arranged in the base (2) and is connected with the disinfection nozzles through ozone pipelines,

the ozone sensor and the ozone generator are respectively connected with a controller through leads.

9. A bedside single air compression chamber for ward of a hospital, as claimed in claim 2, wherein the inner bottom surface of the chamber body (1) is provided with a bottom plate (28) protruding upwards, the bottom plate (28) is provided with a second limit block (25), a first support plate (29) and a second support plate (30) are arranged on one side of the bottom plate (28) close to the chamber door (4) at intervals, the first support plate (29) and the second support plate (30) are used for installing a limit mechanism,

the first support plate (29) and the second support plate (30) are arranged obliquely to each other, the first support plate (29) and the second support plate (30) form a V-shaped structure, and the opening of the V-shaped structure faces the cabin door (4),

the limiting mechanism comprises a first movable plate (31), a second movable plate (40) and a movable rod (37), and the first movable plate (31) and the second movable plate (40) are arranged at intervals through a first connecting plate (34);

the first movable plate (31) and the second movable plate (40) are arranged obliquely to each other and form a V-shaped structure, and the opening of the V-shaped structure faces one end of the first support plate (29) and one end of the second support plate (30);

a first limiting column (43) is arranged on the first support plate (29), a limiting rod (42) is movably arranged on the first limiting column (43), and the upper end of the limiting rod (42) is matched with the cross beam and used for limiting the movement of the moving bed (3) on the guide rail (26);

the lower end of the limiting rod (42) is fixedly connected with a second movable block (44), and the second movable block (44) reciprocates in a second movable groove (41) formed in the second movable plate (40);

a first movable block (32) is arranged at one end, far away from the bottom plate (28), of the second support plate (30), and the first movable block (32) reciprocates in a first movable groove (33) formed in the first movable plate (31);

one side, close to the cabin door (4), of the first connecting plate (34) is connected with a movable rod (37), the movable rod (37) is movably arranged on a vertical plate (36), the vertical plate (36) is arranged at the inner bottom, close to the cabin door (4), of the cabin body (1), and the vertical plate (36) and the bottom plate (28) are arranged at intervals;

a third limiting block (38) is arranged at one end, close to the cabin door (4), of the movable rod (37), a spring (35) is sleeved at one end, close to the first connecting plate (34), of the movable rod (37), and the other end of the spring (35) is connected with the side face of the vertical plate (36);

an electromagnet (39) is arranged on the inner wall of the cabin door (4), the electromagnet (39) and the third limiting block (38) are arranged oppositely, and the third limiting block (38) is arranged to be a magnetic material; the electromagnet (39) is connected with the controller through a lead.

10. A bedside single air compression chamber for ward as claimed in claim 2, wherein the chamber body (1) is further provided with a pipeline switching device for switching a disinfection pipeline (72) and an oxygen pipeline (73), the guide rail (26) is provided with a pressure sensor, and the pressure sensor is connected with the controller through a lead; the disinfection pipeline (72) and the oxygen pipeline (73) are both laid at the inner bottom of the cabin body (1);

the pipe switching device includes: the device comprises a first rotating shaft (45), a gear disc (55), a fourth connecting rod (61) and a swinging block (69), wherein a first bevel gear (46) and a second bevel gear (51) are sequentially sleeved at one end of the first rotating shaft (45) in a rotating mode, and a fourth bevel gear (54) is fixedly arranged at the other end of the first rotating shaft (45);

one side of the first bevel gear (46) and one side of the second bevel gear (51) are provided with a third bevel gear (49), the third bevel gear (49) is meshed with the first bevel gear (46) and the second bevel gear (51) respectively, one side of the gear disc (55) is provided with a fifth bevel gear (56), and the fifth bevel gear (56) is meshed with the fourth bevel gear (54);

the first bevel gear (46) is rotationally connected to a first fixed column (71), the second bevel gear (51) is rotationally connected to a second fixed column (52), and the third bevel gear (49) and the gear disc (55) are respectively erected at the inner bottom of the cabin body (1) through a shaft in a rotating manner;

a first fixing column (71) is arranged on one side, away from the second bevel gear (51), of the first bevel gear (46), a second fixing column (52) and a third fixing column (53) are sequentially arranged between the second bevel gear (51) and the fourth bevel gear (54) at intervals, the first fixing column (71), the second fixing column (52) and the third fixing column (53) are all used for rotatably connecting the first rotating shaft (45), and the first fixing column (71), the second fixing column (52) and the third fixing column (53) are used for erecting the rotating shaft on the inner bottom surface of the cabin body (1);

a movable column (70) is arranged between the first bevel gear (46) and the second bevel gear (51), an annular groove (48) is formed in the circumferential outer wall of the movable column (70), a U-shaped clamp (76) is rotatably arranged in the annular groove (48), a fifth connecting rod (65) is fixedly connected to one end, far away from the annular groove (48), of the U-shaped clamp (76), and the movable column (70) is arranged on the first rotating shaft (45) through a spline;

the left end and the right end of the movable column (70) are uniformly provided with fourth limiting blocks (47) at intervals, one side of the first bevel gear (46) and one side of the second bevel gear (51) close to the movable column (70) are uniformly provided with a plurality of limiting grooves (50) at intervals, and each limiting groove (50) is used for being matched with the fourth limiting block (47);

one axial center line of one side of the gear plate (55) is provided with a second rotating shaft (57) protruding outwards, one end, far away from the gear plate (55), of the second rotating shaft (57) is fixedly connected with a first swinging rod (59), one side, far away from the gear plate (55), of the first swinging rod (59) is provided with a second limiting column (58), the second rotating shaft (57) is further connected with a second swinging rod (60) in a rotating mode, one end, far away from the second rotating shaft (57), of the second swinging rod (60) is hinged with a fourth connecting rod (61), one end, far away from the second swinging rod (60), of the fourth connecting rod (61) is connected with a second hinged shaft (66) in a rotating mode, the second hinged shaft (66) is arranged on a sixth connecting rod (68), one end of the sixth connecting rod (68) is connected with a swinging block (69), the other end of the sixth connecting rod (68) is connected with a first hinged shaft (64) in a rotating mode, and the first hinged shaft (64) is fixed at one end, far away;

the first hinge shaft (64) is also fixedly connected with a seventh connecting rod (63) and an eighth connecting rod (67), the seventh connecting rod (63) and the eighth connecting rod (67) are symmetrically fixed on the first hinge shaft (64) in a V-shaped structure, and the V-shaped structure formed by the seventh connecting rod (63) and the eighth connecting rod (67) is opened towards the fifth connecting rod (65);

one ends, far away from the first hinge shaft (64), of the seventh connecting rod (63) and the eighth connecting rod (67) are respectively provided with a third limiting column (62), and the third limiting columns (62) are used for limiting the swinging amplitude of the sixth connecting rod (68);

plugs (74) are symmetrically arranged on two sides of the swinging block (69), and the plugs (74) are used for opening or closing the opening ends of the disinfection pipeline (72) or the oxygen pipeline (73).