CN210145235U - Portable oxygen suppliment respiratory device - Google Patents

Abstract

The utility model discloses a portable oxygen suppliment respiratory device, including supporting host computer and respirator, support the host computer and include the casing and at the inside layering cavity of casing, the layering cavity is including the power chamber that is located the bottom, is located the system oxygen chamber at middle part to and be located the oxygen suppliment chamber at top, all be provided with the baffle between power chamber and system oxygen chamber, system oxygen chamber and the oxygen suppliment chamber. The power supply cavity consists of a storage battery and a control circuit board, and a power switch and an electric connection interface are arranged on the circuit board. The oxygen generation cavity comprises a hydrogen generation body, an oxygen generation body and a water injection hose, the lower ends of the hydrogen generation body and the oxygen generation body are respectively provided with a power supply cathode and a power supply anode, and generated oxygen can enter the oxygen supply cavity through the partition plate. The oxygen supply cavity is internally provided with an oxygen supply flow fan for adjusting the oxygen supply rate, and the breathing mask is connected with an oxygen supply valve arranged on the side panel of the oxygen supply cavity through a breathing tube. The system is composed of modules, has various oxygen supply modes, is convenient to carry, has high oxygen supply efficiency, and can be used for oxygen production in emergency.

Description

Portable oxygen suppliment respiratory device

Technical Field

The utility model relates to a rescue apparatus technical field especially relates to a portable oxygen suppliment respiratory device.

Background

Oxygen is an essential key substance for human metabolism, if the human body interrupts oxygen supply, the brain will stop working, and the supply of oxygen is a problem which needs attention for some dangerous people, old people with heart failure and high altitude people. The traditional oxygen supply equipment is large in size, not easy to carry, high in manufacturing cost, complex in structure and unsafe, and is not favorable for the situation of urgently needing oxygen supply at special moments.

Therefore, there is a need for a portable ventilation device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a portable oxygen suppliment respiratory device, solves among the prior art oxygen suppliment equipment and is difficult for carrying, and the dismouting is inconvenient, and the oxygen suppliment is efficient, the untimely problem of oxygen suppliment.

In order to solve the technical problem, the utility model discloses a technical scheme provide a portable oxygen suppliment respiratory device, include following step:

in another embodiment of the portable oxygen breathing apparatus of the present invention, the oxygen breathing system comprises an oxygen host and a breathing mask, the oxygen host comprises a housing and a layered cavity inside the housing, the layered cavity comprises a power cavity at the bottom, an oxygen generation cavity at the middle, and an oxygen supply cavity at the top, a first partition is disposed between the power cavity and the oxygen generation cavity, and a second partition is disposed between the oxygen generation cavity and the oxygen supply cavity;

a storage battery and a control circuit board electrically connected with the storage battery are arranged in the power supply cavity, and a power switch electrically connected with the control circuit board and a charging interface for charging the storage battery are arranged on the front panel of the shell corresponding to the power supply cavity;

the oxygen making cavity is internally provided with a hydrogen making body, an oxygen making body and a water injection hose, the hydrogen making body comprises a first base and a hydrogen cover which is covered on the first base in a sealing way, the oxygen making body comprises a second base and an oxygen cover which is covered on the second base in a sealing way, and the water injection hose is connected to the bottom of the oxygen making cavity, so that water injected by the water injection hose can respectively flow into the hydrogen making body and the oxygen making body and can be stored in the hydrogen making body and the oxygen making body; the upper part of the hydrogen hood is provided with a hydrogen outlet which is connected to a hydrogen discharge port arranged on the front panel of the shell corresponding to the oxygen generation cavity through a hose, and the upper part of the oxygen hood is provided with an oxygen outlet which penetrates through the second partition plate through an oxygen outlet valve and is communicated with the oxygen generation cavity;

the first base penetrates through the first partition plate to be provided with a power supply cathode, the second base penetrates through the first partition plate to be provided with a power supply anode, the power supply cathode and the power supply anode are respectively and electrically connected with the control circuit board, and the storage battery supplies power to the power supply cathode and the power supply anode through the control circuit board;

the oxygen suppliment intracavity is provided with the fan of adjusting oxygen suppliment output flow, the oxygen supply valve setting of fan with the oxygen suppliment chamber corresponds on the left side panel of casing, connect through the respiratory tube respiratory mask.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the power cavity corresponds to an ac socket for connecting the commercial power is disposed on the side panel of the housing, the ac socket is electrically connected to the control circuit board, through the control circuit board to supply power to the power supply cathode and the power supply anode, and to charge the storage battery.

In another embodiment of the present invention, the oxygen generating chamber corresponds to a side panel of the housing, a water filling port connected to the water filling hose is provided on the side panel, the hydrogen hood and the oxygen hood have respective surface scales for displaying water level, and a water inlet is provided below the minimum scale, and the minimum scale is provided with a photoelectric sensor at the same height as the minimum scale.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the first base and the second base are respectively sealed and installed in the first bakelite insulating plug and the second bakelite insulating plug of the bottom opening of the hydrogen hood and the oxygen hood, and the first bakelite insulating plug and the second bakelite insulating plug are all provided with a first through hole and a second through hole having the same diameter as the diameter of the electrode column of the power supply cathode and the power supply anode, the power supply cathode and the power supply anode run through respectively, the first bakelite insulating plug and the second bakelite insulating plug enter respectively, the hydrogen hood and the oxygen hood are provided with a waterproof pad at the lower end of the first bakelite insulating plug and the second bakelite insulating plug.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the oxygen supply chamber corresponds to an oxygen overflow port provided on the front panel of the housing, the oxygen overflow port is higher than the oxygen supply valve, an oxygen injection valve is provided on the right side panel of the oxygen supply chamber corresponding to the housing, an opening of the oxygen injection valve is upwardly inclined, and the oxygen outlet valve, the oxygen supply valve and the oxygen injection valve are all provided with valve structures.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the fan is electrically connected to the power supply chamber through the fan cable network, the control circuit board is electrically connected to the power supply chamber corresponding to the fan gear shifting switch on the front panel of the housing.

The utility model discloses in another embodiment of portable oxygen suppliment respiratory device, the respiratory tube is Y type structure pipe, including left side exhalation tube, right side oxygen inlet pipe and bottom communicating pipe, the mouth of pipe of left side exhalation tube and right side oxygen inlet pipe all is provided with the valve structure, the right side oxygen inlet pipe has connect the oxygen suppliment hose, the oxygen suppliment hose connection the oxygen valve, bottom communicating pipe connection oxygen suppliment hose, the oxygen suppliment hose connection breathing mask.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the water filling port is provided with a soft water injector for injecting water into the water injection hose.

In another embodiment of the portable oxygen breathing apparatus of the present invention, the side panels on both sides of the housing are respectively provided with a connection buckle, including a first group of connection buckles for connecting the power supply chamber and the oxygen generation chamber, and a second group of connection buckles for connecting the oxygen generation chamber and the oxygen supply chamber.

In another embodiment of the portable oxygen breathing apparatus of the present invention, a first transparent observation window is disposed on the front panel of the housing corresponding to the oxygen generation chamber for observing the hydrogen cover and the oxygen cover.

The utility model has the advantages that: the utility model discloses a portable oxygen suppliment respiratory device, including supporting host computer and respirator, support the host computer and include the casing and at the inside layering cavity of casing, the layering cavity is including the power chamber that is located the bottom, is located the system oxygen chamber at middle part to and be located the oxygen suppliment chamber at top, all be provided with the baffle between power chamber and system oxygen chamber, system oxygen chamber and the oxygen suppliment chamber. The power supply cavity consists of a storage battery and a control circuit board, and a power switch and an electric connection interface are arranged on the circuit board. The oxygen generation cavity comprises a hydrogen generation body, an oxygen generation body and a water injection hose, the lower ends of the hydrogen generation body and the oxygen generation body are respectively provided with a power supply cathode and a power supply anode, and generated oxygen can enter the oxygen supply cavity through the partition plate. The oxygen supply cavity is internally provided with an oxygen supply flow fan for adjusting the oxygen supply rate, and the breathing mask is connected with an oxygen supply valve arranged on the side panel of the oxygen supply cavity through a breathing tube. The system is composed of modules, has various oxygen supply modes, is convenient to carry, has high oxygen supply efficiency, and can be used for oxygen production in emergency.

Drawings

FIG. 1 is a schematic view of an embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 2 is a schematic view of the power supply chamber in another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 3 is a schematic view of the oxygen generation chamber of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 4 is a schematic view of a hydrogen mask and an oxygen mask in another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 5 is a schematic view of another embodiment of the portable oxygen breathing apparatus of the present invention showing a transparent fine filter;

FIG. 6 is a schematic view of the oxygen generation chamber of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 7 is a cross-sectional view of the connection between the first base and the second base of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 8 is a schematic view of the cathode and anode of the portable oxygen breathing apparatus of the present invention;

FIG. 9 is a schematic view of an oxygen supply chamber of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 10 is a schematic view of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 11 is a schematic view of a liquid oxygen injector in another embodiment of the portable ventilation apparatus of the present invention;

FIG. 12 is a partial cross-sectional view of an oxygen supply chamber of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 13 is a schematic view of the front panel of the power supply chamber corresponding to the housing in another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 14 is a schematic view of a respiratory tube of another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 15 is a schematic view of a soft water injector in another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 16 is a schematic view of a water injection strainer in another embodiment of the portable oxygen breathing apparatus of the present invention;

FIG. 17 is an external view of another embodiment of the portable oxygen breathing apparatus of the present invention showing a snap fastener;

FIG. 18 is a schematic view of a transparent viewing window of another embodiment of the portable oxygen breathing apparatus of the present invention;

fig. 19 is a schematic view of a transparent viewing window in another embodiment of the portable oxygen breathing apparatus of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The following describes in detail various embodiments of the present invention with reference to the accompanying drawings. Fig. 1 is a schematic diagram is formed by an embodiment of the portable oxygen supply breathing apparatus of the utility model, and the portable oxygen supply breathing apparatus comprises an oxygen supply host 01 and a breathing mask, the oxygen supply host 01 comprises a shell 02 and a layered cavity inside the shell 02, the layered cavity comprises a power cavity 1 located at the bottom, an oxygen generation cavity 2 located at the middle part and an oxygen supply cavity 3 located at the top, the power cavity 1 and a first partition plate 102 is arranged between the oxygen generation cavity 2, the oxygen generation cavity 2 and a second partition plate 203 is arranged between the oxygen supply cavity 3.

The power supply device is characterized in that a storage battery and a control circuit board 11 electrically connected with the storage battery are arranged in the power supply cavity 1, and a power switch 13 electrically connected with the control circuit board 11 and a charging interface for charging the storage battery are arranged on the front panel 12 of the shell 02 corresponding to the power supply cavity 1.

Preferably, the interface that charges can set up to the USB interface, the tall and erect interface of ann, USB interface and tall and erect interface of ann all are the input interface that charges, if battery (group) damages, can pull out built-in USB power supply mouth, pack into common treasured that charges in the market, will charge the treasured and fix in the power supply chamber 1, will again the precious work that can make this portable oxygen suppliment respiratory device continue of charge of interior line connection charge on the control circuit board 11. The replacement is simple, economical and practical, and the use is convenient.

Preferably, the front panel 12 is fixed on the housing 02 by a plurality of in-line screws, and the storage battery and the control circuit board 11 in the power supply cavity 1 can be seen by detaching the front panel 12.

Be provided with the hydrogen manufacturing body 21, make oxygen body 22 and water injection hose 23 in the system oxygen chamber 2, the hydrogen manufacturing body 21 includes that first base 211 and airtight cover establish the hydrogen cover 212 on first base, oxygen manufacturing body 22 includes that second base 221 and airtight cover establish the oxygen cover 222 on second base 221, water injection hose 23 is connected to make 2 bottoms in the oxygen chamber, make by the water that water injection hose 23 injected can flow into respectively and store in the hydrogen manufacturing body 21 with in the oxygen manufacturing body 22. The hydrogen cover 212 is provided with a hydrogen outlet 213 at the upper portion thereof and is connected to a hydrogen discharge port 25 provided on the front panel 24 of the housing 02 corresponding to the oxygen generation chamber 2 through a hose, and the oxygen cover 222 is provided with an oxygen outlet 223 at the upper portion thereof and is communicated with the oxygen generation chamber 3 through an oxygen outlet valve 26 penetrating the second partition plate 203.

The first base 211 is provided with a power supply cathode 27 penetrating through the first separator 102, the second base 221 is provided with a power supply anode 28 penetrating through the first separator 102, the power supply cathode 27 and the power supply anode 28 are respectively electrically connected with the control circuit board 11, and the storage battery supplies power to the power supply cathode 27 and the power supply anode 28 through the control circuit board 11.

Be provided with the fan 31 of adjusting oxygen suppliment output flow in the oxygen suppliment chamber 3, the oxygen valve 32 setting of fan 31 with oxygen suppliment chamber 3 corresponds on the left side panel 33 of casing 02, connect through the breathing tube breathing mask.

Preferably, as shown in fig. 2, in another embodiment of the portable oxygen breathing apparatus of the present invention, the power cavity 1 corresponds to an ac socket 14 for connecting the commercial power is disposed on a side panel of the housing 02, the ac socket 14 is electrically connected to the control circuit board 11, and the control circuit board 11 supplies power to the power supply cathode 27 and the power supply anode 28 and charges the storage battery.

Preferably, with reference to fig. 3 and 4, a water filling port 231 connected to the water filling hose 23 is disposed on a side panel of the oxygen generation chamber 2 corresponding to the housing 02, scale marks for displaying water level are disposed on the surfaces of the hydrogen hood 212 and the oxygen hood 222, a water inlet 20 is disposed below the minimum scale mark, so that water can enter the hydrogen hood 212 and the oxygen hood 222, and a lowest water level photoelectric sensor 29 is disposed at the same height of the minimum scale mark.

Further preferably, as shown in fig. 5, the hydrogen hood 212 and the oxygen hood 222 are provided with transparent fine filters 200 adapted to the sizes thereof, so as to filter impurities and gas dust of water entering the hydrogen hood 212 and the oxygen hood 222.

Further preferably, as shown in fig. 6, a filtering partition plate 7 (a plurality) is provided at the bottom end of the oxygen generation chamber 2 to separate the hydrogen hood 212 from the oxygen hood 222, the end of the water injection hose 23 is placed between the filtering partition plates 7, and a plurality of filtering holes 71 are provided in the filtering partition plate 7 to filter impurities in the water entering the hydrogen hood 212 and the oxygen hood 222.

Preferably, with reference to fig. 1, 4 and 7, the first base 211 and the second base 221 are respectively a first bakelite insulating plug 111 and a second bakelite insulating plug 112 hermetically installed in the openings at the bottom of the hydrogen hood 212 and the oxygen hood 222, the centers of the first bakelite insulating plug 111 and the second bakelite insulating plug 112 are both provided with a first through hole 271 and a second through hole 281 having the same diameter as that of the electrode columns of the power supply cathode 27 and the power supply anode 28, the power supply cathode 27 and the power supply anode 28 respectively penetrate through the first bakelite insulating plug 111 and the second bakelite insulating plug 112 and enter the hydrogen hood 212 and the oxygen hood 222, and the lower ends of the first bakelite insulating plug 111 and the second bakelite insulating plug 112 are both provided with waterproof pads 15.

Further preferably, as shown in fig. 8, the feeding cathode 27 includes a cathode electrode column 272, a cathode electrode column cap 273 screwed to the cathode electrode column 272, and a power supply line, and the feeding anode 28 includes an anode electrode column 282, a cathode electrode column cap 283 screwed to the anode electrode column 282, and a power supply line. The power line is connected with the negative pole cap 273 and the positive pole cap 283, and a protective insulating layer is wrapped outside the power line to protect the power line.

Preferably, as shown in fig. 9, an oxygen overflow port 34 is provided on the front panel of the oxygen supply chamber 3 corresponding to the housing 02, the oxygen overflow port 34 is higher than the oxygen supply valve 32, an oxygen injection valve 35 is provided on the right panel of the oxygen supply chamber 3 corresponding to the housing 02, an opening of the oxygen injection valve 35 is inclined upward, and the oxygen outlet valve 26, the oxygen supply valve 32 and the oxygen injection valve 35 are all provided with valve structures.

Preferably, as shown in fig. 10, the valve 03 structure is a one-way opening structure, i.e. a one-way flow structure, and the valve structure 03 includes a central control shaft 031, valve sectors 032 disposed around the central control shaft 031, and annular valve switches 033 disposed at outer edges of the valve sectors 032. When a certain pressure (e.g., a punching pressure or a suction pressure) acts on the annular valve switch 033, the valve leaf 032 is driven to move in the direction of the force, so that a gap for flowing is formed between the valve leaf 032 and the central control shaft 031, and thus, the substance flows. Because the annular valve switch 033 of the valve 03 is arranged unidirectionally, the valve sector 032 cannot be opened by the pressure applied to the other end of the valve 03, i.e., the substance cannot pass through.

Further preferably, as shown in fig. 11, a liquid oxygen filler 351 is provided in association with the oxygen filling valve 35, and the liquid oxygen filler 351 is provided in a funnel shape, so that boiling splash of liquid oxygen is mainly prevented because the boiling point of liquid oxygen is low. The bottom of the liquid oxygen filler 351 is designed to be an inclined opening for filling, and the opening 352 is smaller than the valve port of the oxygen filling valve 35 for filling.

Preferably, referring to fig. 1, 12 and 13, the blower 31 is electrically connected to the control circuit board 11 in the power supply cavity 1 through a blower cable network 311, and the control circuit board 11 is electrically connected to the blower gear shifting switch 312 on the front panel 12 of the power supply cavity 1 corresponding to the housing 02.

Further preferably, when oxygen is insufficient or the suction force of the oxygen-inhaling human body is insufficient, the blower switch 310 provided on the front panel of the oxygen-supplying chamber 3 corresponding to the housing 02 may be turned on, and the blower shift switch 312 may be used to adjust the oxygen supply flow rate, thereby increasing the oxygen supply amount.

Further preferably, the fan cable network 311 is wrapped with an insulating layer to realize physical isolation, water resistance and electric leakage resistance.

Preferably, with reference to fig. 1, fig. 10 and fig. 14, the breathing tube 4 is a Y-shaped structural tube, and includes a left-side exhalation tube 41, a right-side oxygen inlet tube 42 and a bottom communicating tube 43, the tube openings of the left-side exhalation tube 41 and the right-side oxygen inlet tube 42 are both provided with the valve 03 structure, the right-side oxygen inlet tube 42 is connected with an oxygen supply hose 44, the oxygen supply hose 44 is connected to the oxygen supply valve 32, the bottom communicating tube 43 is connected to an oxygen suction hose 45, and the oxygen suction hose 45 is connected to the breathing mask.

When the human body exhales, the orifice of the right oxygen inlet pipe 42 is provided with the valve 03 structure, and the valve 03 is configured to be disposed in a forward direction (i.e. the valve sector 032 faces the oxygen supply hose 44), so that the exhaled air of the human body cannot pass through the right oxygen inlet tube 42, the valve 03 at the mouth of the left exhalation tube 41 is configured to be reversed (i.e. the valve fan 032 faces the bottom communicating tube 43), the annular flap valve switch 033 opens due to gas pressure, so that gas exhaled by the human body is discharged out of the left exhalation tube 41 to the external environment, when a human body inhales, the valve fan 032 of the valve 03 structure arranged on the right oxygen inlet tube 42 is opened due to the action of suction force, oxygen enters the right oxygen inlet tube 42 and is then inhaled into the human body, and oxygen cannot pass through the right oxygen inlet tube 42 due to the closing of the valve structure 03 arranged on the left exhalation tube 41.

Preferably, referring to fig. 3 and 15, a soft water filler 232 for filling water into the water filling hose 23 is provided in the water filling port 231.

Further preferably, as shown in fig. 15, the shape of the soft injector 232 is not fixed, and the soft injector is flexible, transparent and foldable, and is convenient to carry, and the soft injector 232 is provided with a forming bracket 233, and the forming bracket 233 is foldable, and is convenient to carry, and the soft injector 232 is sleeved with the soft injector 232, the bottom of the soft injector 232 is provided with a hard plastic nozzle 234, and the end opening 235 of the hard plastic nozzle 234 is smaller than the water injection port 231, so as to facilitate water injection.

Further preferably, as shown in fig. 16, a water injection screen 236 is provided to the soft water injector 232, and the water injection screen 236 is used to filter impurities in the water, so that the water injection hose 23 and the water injection port 231 are not blocked, thereby improving the water injection efficiency.

Preferably, as shown in fig. 17, the side panels on both sides of the housing 02 are respectively provided with a connection hasp, including a first group of connection hasps 5 for connecting the power supply chamber 1 and the oxygen generation chamber 2, and a second group of connection hasps 6 for connecting the oxygen generation chamber 2 and the oxygen supply chamber 3. The arrangement of the connecting hasp ensures the stability and portability of the oxygen supply system.

Preferably, as shown in fig. 1 and 18, the front panel 24 of the oxygen generation chamber 2 corresponding to the housing 02 is provided with a first transparent observation window 241 for observing the scale marks on the hydrogen cover 212 and the oxygen cover 222. The first transparent observation window 241 is arranged to observe the water level changes in the hydrogen mask 212 and the oxygen mask 222 in real time, so as to facilitate timely water addition.

Further preferably, as shown in fig. 19, in addition to the first transparent observation window 241, a second transparent observation window 242 may be provided on the front panel of the oxygen supply chamber 3 corresponding to the housing 02 for observing the filling condition of the liquid oxygen.

Based on above embodiment, the utility model discloses a portable oxygen suppliment respiratory device, including supporting host computer and respirator, support the host computer and include the casing and at the inside layering cavity of casing, the layering cavity is including the power chamber that is located the bottom, is located the oxygen generation chamber at middle part to and be located the oxygen suppliment chamber at top, all be provided with the baffle between power chamber and oxygen generation chamber, oxygen generation chamber and the oxygen suppliment chamber. The power supply cavity consists of a storage battery and a control circuit board, and a power switch and an electric connection interface are arranged on the circuit board. The oxygen generation cavity comprises a hydrogen generation body, an oxygen generation body and a water injection hose, the lower ends of the hydrogen generation body and the oxygen generation body are respectively provided with a power supply cathode and a power supply anode, and generated oxygen can enter the oxygen supply cavity through the partition plate. The oxygen supply cavity is internally provided with an oxygen supply flow fan for adjusting the oxygen supply rate, and the breathing mask is connected with an oxygen supply valve arranged on the side panel of the oxygen supply cavity through a breathing tube. The system is composed of modules, has various oxygen supply modes, is convenient to carry, has high oxygen supply efficiency, and can be used for oxygen production in emergency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.

Claims (10)

1. A portable oxygen supply breathing device comprises an oxygen supply host and a breathing mask, and is characterized in that the oxygen supply host comprises a shell and a layered cavity in the shell, the layered cavity comprises a power supply cavity at the bottom, an oxygen generation cavity in the middle and an oxygen supply cavity at the top, a first partition plate is arranged between the power supply cavity and the oxygen generation cavity, and a second partition plate is arranged between the oxygen generation cavity and the oxygen supply cavity;

a storage battery and a control circuit board electrically connected with the storage battery are arranged in the power supply cavity, and a power switch electrically connected with the control circuit board and a charging interface for charging the storage battery are arranged on the front panel of the shell corresponding to the power supply cavity;

the oxygen making cavity is internally provided with a hydrogen making body, an oxygen making body and a water injection hose, the hydrogen making body comprises a first base and a hydrogen cover which is covered on the first base in a sealing way, the oxygen making body comprises a second base and an oxygen cover which is covered on the second base in a sealing way, and the water injection hose is connected to the bottom of the oxygen making cavity, so that water injected by the water injection hose can respectively flow into the hydrogen making body and the oxygen making body and can be stored in the hydrogen making body and the oxygen making body; the upper part of the hydrogen hood is provided with a hydrogen outlet which is connected to a hydrogen discharge port arranged on the front panel of the shell corresponding to the oxygen generation cavity through a hose, and the upper part of the oxygen hood is provided with an oxygen outlet which penetrates through the second partition plate through an oxygen outlet valve and is communicated with the oxygen generation cavity;

the first base penetrates through the first partition plate to be provided with a power supply cathode, the second base penetrates through the first partition plate to be provided with a power supply anode, the power supply cathode and the power supply anode are respectively and electrically connected with the control circuit board, and the storage battery supplies power to the power supply cathode and the power supply anode through the control circuit board;

the oxygen suppliment intracavity is provided with the fan of adjusting oxygen suppliment output flow, the oxygen supply valve setting of fan with the oxygen suppliment chamber corresponds on the left side panel of casing, connect through the respiratory tube respiratory mask.

2. The portable oxygen supply breathing device according to claim 1, wherein an ac socket for connecting a commercial power is disposed on the side panel of the power cavity corresponding to the housing, the ac socket is electrically connected to the control circuit board, and the control circuit board supplies power to the power supply cathode and the power supply anode and charges the storage battery.

3. The portable oxygen supply breathing device according to claim 2, wherein a water filling port connected to the water filling hose is provided on a side panel of the oxygen generation chamber corresponding to the housing, scale marks for displaying water level are provided on the surfaces of the hydrogen hood and the oxygen hood, a water inlet is provided below the minimum scale mark, and a lowest water level photoelectric sensor is provided at the same height of the minimum scale mark.

4. The portable oxygen supply breathing device according to claim 3, wherein the first and second bases are a first and second bakelite plugs which are hermetically installed in the openings at the bottom of the hydrogen and oxygen hoods, the centers of the first and second bakelite plugs are provided with a first and second through holes, the diameters of which are the same as the diameters of the electrode columns of the power supply cathode and the power supply anode, the power supply cathode and the power supply anode respectively penetrate through the first and second bakelite plugs and enter the hydrogen and oxygen hoods respectively, and the lower ends of the first and second bakelite plugs are provided with waterproof pads respectively.

5. The portable oxygen supply breathing device according to claim 4, wherein an oxygen overflow opening is provided on the front panel of the oxygen supply cavity corresponding to the housing, the oxygen overflow opening is higher than the oxygen supply valve, an oxygen injection valve is provided on the right panel of the oxygen supply cavity corresponding to the housing, an opening of the oxygen injection valve is inclined upward, and the oxygen outlet valve, the oxygen supply valve and the oxygen injection valve are provided with valve structures.

6. The portable oxygen supply breathing device of claim 5 wherein the fan is electrically connected to the control circuit board in the power supply chamber via a fan cable network, the control circuit board being electrically connected to the fan gear shift switch on the front panel of the housing corresponding to the power supply chamber.

7. The portable oxygen supply breathing device according to claim 6, wherein the breathing tube is a Y-shaped structure tube, and comprises a left-side exhalation tube, a right-side oxygen inlet tube and a bottom communicating tube, the tube openings of the left-side exhalation tube and the right-side oxygen inlet tube are both provided with the valve structure, the right-side oxygen inlet tube is connected with an oxygen supply hose, the oxygen supply hose is connected with the oxygen supply valve, the bottom communicating tube is connected with the oxygen supply hose, and the oxygen supply hose is connected with the breathing mask.

8. The portable oxygen breathing device according to claim 7, wherein a soft water injector for injecting water into the water injection hose is provided in association with the water injection port.

9. The portable oxygen supplying breathing device of claim 8, wherein the side panels on both sides of the housing are respectively provided with a connecting buckle, comprising a first group of connecting buckles for connecting the power supply chamber and the oxygen generating chamber, and a second group of connecting buckles for connecting the oxygen generating chamber and the oxygen supplying chamber.

10. The portable oxygen supply breathing device according to claim 9, wherein a first transparent observation window for observing the scale marks on the hydrogen cover and the oxygen cover is provided on the front panel of the oxygen generation chamber corresponding to the housing.

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