CN212746840U - Movable liquid oxygen breathing device - Google Patents
Movable liquid oxygen breathing device Download PDFInfo
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- CN212746840U CN212746840U CN202021171869.XU CN202021171869U CN212746840U CN 212746840 U CN212746840 U CN 212746840U CN 202021171869 U CN202021171869 U CN 202021171869U CN 212746840 U CN212746840 U CN 212746840U
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- liquid oxygen
- breathing device
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Abstract
The utility model discloses a movable liquid oxygen breathing device, relating to the technical field of oxygen supply devices; comprises a shell, a liquid oxygen tank positioned in the shell, a plurality of rollers rotatably connected to the lower side of the shell, oxygen diffusion holes positioned on the shell, an oxygen uptake pipe interface positioned on the shell and used for connecting an oxygen uptake pipe joint, and a control mechanism capable of controlling oxygen to be output from the oxygen diffusion holes or the oxygen uptake pipe interface. The utility model discloses a control mechanism can control oxygen and diffuse the hole or the oxygen uptake pipe interface from oxygen and come out. When the oxygen diffusion holes are opened, oxygen can be directly diffused in the room, and the oxygen concentration in the room is increased. When the oxygen inhalation tube interface comes out, the oxygen inhalation tube interface can be connected for personal suction. In addition, the roller is arranged, so that the movement is convenient.
Description
Technical Field
The utility model belongs to the technical field of the apparatus of oxygen suppliment, in particular to portable liquid oxygen respiratory device.
Background
When medical aid is carried out on the plateau, the patient needs to be supplied with oxygen, and a liquid oxygen breathing device is often adopted.
The existing liquid oxygen breathing device is often placed in a ward and is inconvenient to move.
Disclosure of Invention
The utility model aims at overcoming the defect of inconvenient movement in the prior art and providing a movable liquid oxygen breathing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a movable liquid oxygen breathing device comprises a shell, a liquid oxygen tank positioned in the shell, a plurality of rollers rotatably connected to the lower side of the shell, oxygen diffusion holes positioned on the shell, an oxygen inhalation pipe interface positioned on the shell and used for connecting an oxygen inhalation pipe joint, and a control mechanism capable of controlling oxygen to be output from the oxygen diffusion holes or the oxygen inhalation pipe interface. The utility model discloses a control mechanism can control oxygen and diffuse the hole or the oxygen uptake pipe interface from oxygen and come out. When the oxygen diffusion holes are opened, oxygen can be directly diffused in the room, and the oxygen concentration in the room is increased. When the oxygen inhalation tube interface comes out, the oxygen inhalation tube interface can be connected for personal suction. In addition, the roller is arranged, so that the movement is convenient.
Preferably, the control mechanism comprises a gasification chamber positioned at the upper side in the shell, a control valve plate slidably connected at the upper side of the gasification chamber, a through hole positioned on the control valve plate and corresponding to the oxygen diffusion hole, a support plate fixedly connected at one side of the control valve plate close to the oxygen uptake pipe interface, a cam rotatably connected to the cover body and abutted against the support plate, a first spring for applying a force to the control valve plate towards the cam, a rotating shaft fixedly connected to the cam, a second spring for resetting the cam, a one-way valve plate with one end rotatably connected to the lower end of the oxygen uptake pipe interface, a third spring for rotating the one-way valve plate so as to enable the one-way valve plate to be closely attached to the lower end of the oxygen uptake pipe interface, a threaded pipe positioned at the upper end of the oxygen uptake pipe interface, and an air passage positioned; the edge of the supporting plate is connected with the gasification chamber in a sealing and sliding manner, the two ends of the air passage are connected with the gasification chamber, and the two ends of the air passage are both positioned on one side of the supporting plate away from the oxygen tube interface; the oxygen tube joint comprises a plug for inserting into the oxygen tube interface, a threaded sleeve fixedly connected to the plug and used for being matched with a threaded tube, a slot positioned at the lower end of the plug and used for being matched with the rotating shaft, and an air outlet positioned at one side of the lower end of the plug; the liquid oxygen tank is connected with an output pipe, the output pipe is provided with a valve, and one end of the output pipe, which is far away from the liquid oxygen tank, is communicated with the gasification chamber and is provided with an atomizer.
Preferably, one end of the first spring is connected to one end of the control valve plate, which is far away from the oxygen suction pipe interface, and the other end of the first spring is connected to the side wall of the gasification chamber.
Preferably, the housing is made of aluminum alloy.
Preferably, the number of rollers is four.
Preferably, the shell is provided with a hanging ring convenient for connecting the binding belt.
Preferably, the cross-section of the shaft is square.
The utility model has the advantages that: the utility model discloses a control mechanism can control oxygen and diffuse the hole or the oxygen uptake pipe interface from oxygen and come out. When the oxygen diffusion holes are opened, oxygen can be directly diffused in the room, and the oxygen concentration in the room is increased. When the oxygen inhalation tube interface comes out, the oxygen inhalation tube interface can be connected for personal suction. In addition, the roller is arranged, so that the movement is convenient.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of oxygen exiting from an oxygen dispersion hole;
FIG. 3 is a schematic view of a plug being inserted;
fig. 4 is a schematic view of oxygen coming out of the oxygen uptake tube interface.
In the figure: the device comprises a shell 1, a liquid oxygen tank 2, rollers 3, oxygen diffusion holes 4, an oxygen inhalation pipe connector 5, a gasification chamber 7, a control valve plate 8, a supporting plate 9, a cam 10, a first spring 11, a rotating shaft 12, a one-way valve plate 14, an oxygen inhalation pipe connector 15, a threaded pipe 16, a plug 17, a threaded sleeve 18, a slot 19, an air passage 20, an air outlet 21, an output pipe 22, a valve 23, an atomizer 24, a hanging ring 25 and a via hole 26.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 4, a mobile liquid oxygen breathing device comprises a housing 1, a liquid oxygen tank 2 positioned in the housing 1, a plurality of rollers 3 rotatably connected to the lower side of the housing 1, oxygen diffusion holes 4 positioned on the housing 1, an oxygen tube connector 5 positioned on the housing 1 and used for connecting an oxygen tube connector 15, and a control mechanism capable of controlling the output of oxygen from the oxygen diffusion holes 4 or the oxygen tube connector 5. The shell 1 is made of aluminum alloy. The number of the rollers 3 is four. The shell 1 is provided with a hanging ring 25 which is convenient for connecting a bandage.
The control mechanism comprises a gasification chamber 7 positioned at the upper side in the shell 1, a control valve plate 8 connected at the upper side of the gasification chamber 7 in a sliding way, a through hole 26 positioned on the control valve plate 8 and corresponding to the oxygen diffusion hole 4, a support plate 9 fixedly connected at one side of the control valve plate 8 close to the oxygen suction pipe interface 5, a cam 10 rotatably connected at the lower side of the gasification chamber 7 and abutted against the support plate 9, and a first spring 11 for applying force to the control valve plate 8 towards the cam 10, a rotating shaft 12 fixedly connected with the cam 10, a second spring for resetting the cam 10, a one-way valve plate 14 with one end rotatably connected with the lower end of the oxygen suction pipe interface 5, a third spring for rotating the one-way valve plate 14 so that the one-way valve plate 14 is tightly attached to the lower end of the oxygen suction pipe interface 5, a threaded pipe 16 positioned at the upper end of the oxygen suction pipe interface 5, and an air channel 20 positioned at the lower side of the gasification chamber 7 and used for conveying oxygen from one side of the supporting plate 9 to the other side. The shaft 12 has a square cross-section.
The edge of the supporting plate 9 is connected with the gasification chamber 7 in a sealing and sliding manner, the two ends of the air passage 20 are connected with the gasification chamber 7, and the two ends of the air passage 20 are both positioned on one side of the supporting plate 9 far away from the oxygen inhalation tube interface 5.
The oxygen tube joint 15 comprises a plug 17 for inserting the oxygen tube interface 5, a threaded sleeve 18 fixedly connected on the plug 17 and used for matching with a threaded tube 16, a slot 19 positioned at the lower end of the plug 17 and used for matching with the rotating shaft 12, and an air outlet 21 positioned at one side of the lower end of the plug 17.
An output pipe 22 is connected to the liquid oxygen tank 2, a valve 23 is arranged on the output pipe 22, and one end of the output pipe 22, which is far away from the liquid oxygen tank 2, is communicated with the gasification chamber 7 and is provided with an atomizer 24.
One end of a first spring 11 is connected to one end, far away from the oxygen suction pipe interface 5, of the control valve plate 8, and the other end of the first spring 11 is connected to the side wall of the gasification chamber 7.
Principle of embodiment:
the utility model discloses a control mechanism can control oxygen and diffuse hole 4 or oxygen tube interface 5 from oxygen and come out.
When the oxygen diffusion holes 4 come out, oxygen can be directly diffused in the room, and the oxygen concentration of the room is increased.
When the oxygen inhalation tube interface 5 comes out, the oxygen inhalation tube connector 15 can be connected for the individual to inhale.
The working principle of the control mechanism is as follows:
by opening the valve 23, liquid oxygen comes out of the atomizer 24 and then is gasified and comes out through the through hole 26 and the oxygen dispersion hole 4, at which time oxygen does not come out of the oxygen tube connector 5 due to the presence of the support plate 9. See fig. 2.
When the oxygen inhalation pipe joint 15 needs to be connected, the plug 17 is inserted into the oxygen inhalation pipe interface 5, the one-way valve plate 14 rotates, the rotating shaft 12 is inserted into the slot 19, then the threaded sleeve 18 abuts against the threaded pipe 16, then the oxygen inhalation pipe joint 15 rotates, at the moment, the threaded pipe 16 is in threaded connection with the threaded sleeve 18, meanwhile, the rotating shaft 12 rotates, under the action of the cam 10, the supporting plate 9 moves towards one side far away from the cam 10, see fig. 4, at the moment, the through hole 26 and the oxygen diffusion hole 4 are staggered, oxygen cannot come out from the oxygen diffusion hole 4, then the lower end of the supporting plate 9 is located between two ends of the air passage 20, at the moment, oxygen moves to the other side from one side of the supporting plate 9 through the air passage 20, and then goes out.
Claims (7)
1. A movable liquid oxygen breathing device is characterized by comprising a shell, a liquid oxygen tank positioned in the shell, a plurality of rollers rotatably connected to the lower side of the shell, oxygen diffusion holes positioned on the shell, an oxygen suction pipe interface positioned on the shell and used for connecting an oxygen suction pipe joint, and a control mechanism capable of controlling oxygen to be output from the oxygen diffusion holes or the oxygen suction pipe interface.
2. The mobile liquid oxygen breathing device according to claim 1, the control mechanism comprises a gasification chamber positioned at the upper side in the shell, a control valve plate connected to the upper side of the gasification chamber in a sliding manner, a via hole positioned on the control valve plate and corresponding to the oxygen diffusion hole, a support plate fixedly connected to one side of the control valve plate close to the oxygen uptake pipe interface, a cam rotatably connected to the lower side of the gasification chamber and abutted against the support plate, a first spring for applying force to the control valve plate towards the cam, a rotating shaft fixedly connected to the cam, a second spring for resetting the cam, a one-way valve plate with one end rotatably connected to the lower end of the oxygen uptake pipe interface, a third spring for rotating the one-way valve plate so as to enable the one-way valve plate to be tightly attached to the lower end of the oxygen uptake pipe interface, a threaded pipe positioned at the upper end of the oxygen uptake pipe interface;
the edge of the supporting plate is connected with the gasification chamber in a sealing and sliding manner, the two ends of the air passage are connected with the gasification chamber, and the two ends of the air passage are both positioned on one side of the supporting plate away from the oxygen tube interface;
the oxygen tube joint comprises a plug for inserting into the oxygen tube interface, a threaded sleeve fixedly connected to the plug and used for being matched with a threaded tube, a slot positioned at the lower end of the plug and used for being matched with the rotating shaft, and an air outlet positioned at one side of the lower end of the plug;
the liquid oxygen tank is connected with an output pipe, the output pipe is provided with a valve, and one end of the output pipe, which is far away from the liquid oxygen tank, is communicated with the gasification chamber and is provided with an atomizer.
3. The mobile liquid oxygen breathing device according to claim 2, wherein one end of the first spring is connected to one end of the control valve plate far away from the oxygen suction pipe interface, and the other end of the first spring is connected to the side wall of the gasification chamber.
4. The mobile liquid oxygen breathing device according to claim 1, wherein the housing is made of aluminum alloy.
5. The mobile liquid oxygen breathing device according to claim 1, wherein the number of the rollers is four.
6. The mobile liquid oxygen breathing device according to claim 1, wherein the housing is provided with a hanging ring for facilitating connection of a strap.
7. The mobile liquid oxygen breathing device according to claim 2, wherein the cross section of the rotating shaft is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171869.XU CN212746840U (en) | 2020-06-22 | 2020-06-22 | Movable liquid oxygen breathing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171869.XU CN212746840U (en) | 2020-06-22 | 2020-06-22 | Movable liquid oxygen breathing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212746840U true CN212746840U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021171869.XU Active CN212746840U (en) | 2020-06-22 | 2020-06-22 | Movable liquid oxygen breathing device |
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|---|---|
| CN (1) | CN212746840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432556A (en) * | 2022-01-26 | 2022-05-06 | 南京医科大学 | Clinical anesthetic gas purifying equipment |
-
2020
- 2020-06-22 CN CN202021171869.XU patent/CN212746840U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432556A (en) * | 2022-01-26 | 2022-05-06 | 南京医科大学 | Clinical anesthetic gas purifying equipment |
| CN114432556B (en) * | 2022-01-26 | 2023-03-14 | 南京医科大学 | Clinical anesthetic gas purifying equipment |
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