CN212430440U - Inflatable oxygen cylinder and hydraulic inflation device - Google Patents

Abstract

The utility model discloses an inflatable oxygen cylinder and hydraulic pressure aerating device, which comprises a second cylinder, a first cylinder, a third cylinder, a metal pipe, an oxygen bag and an oxygen cylinder, wherein the oxygen cylinder is connected with an oxygen cylinder cover through a threaded connection mode, a steel ball one-way valve is arranged inside the oxygen cylinder, the oxygen cylinder is provided with an oxygen cylinder connecting port, the oxygen cylinder connecting port is fixedly connected with a third cylinder connecting port on the third cylinder, the first cylinder and the second cylinder are connected through a one-way flow pipe I, the first cylinder and the second cylinder are connected through a pipeline with the one-way valve, the second cylinder and the third cylinder are connected through a one-way flow pipe II, the inflatable oxygen cylinder and the hydraulic pressure aerating device have simple structure and convenient operation, can aerate the matched oxygen cylinder, and have the advantages of maintainability and repairable, are convenient to carry and can be repeatedly used, the economic burden of the patient is reduced.

Description

Inflatable oxygen cylinder and hydraulic inflation device

Technical Field

The utility model relates to the technical field of household medical equipment, in particular to an inflatable oxygen cylinder and a hydraulic inflation device.

Background

When patients with partial respiratory difficulties (mild asthma) in modern society are in home care, the patients sometimes want to go out and walk, but in order to prevent sudden asthma when going out and walking, the patients generally take oxygen bags or oxygen bottles to prevent sudden situations and relieve the mild asthma phenomenon, at present, two types of devices which can be carried by the households and store oxygen are mainly an oxygen bottle and an oxygen bag, the two types of devices have fatal defects, the oxygen bag is filled with too large volume of oxygen and inconvenient to carry, the internal pressure is the same as the external pressure, so when the patients need to absorb the oxygen, the oxygen can be discharged by pressing the oxygen bag, and the oxygen stored in the oxygen bag is less. The oxygen bottles on the market are disposable articles, and cannot be used by inflating after being used once, the internal pressure is high, and the oxygen is opened to automatically flow out, so that the oxygen bottles cannot be used repeatedly.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an inflatable oxygen cylinder and hydraulic pressure aerating device, simple structure, it is easy and simple to handle, can aerify for supporting oxygen cylinder to this kind of hydraulic pressure device has maintainable, and problem in the background art can effectively be solved to repairable advantage.

In order to achieve the above object, the utility model provides a following technical scheme: an inflatable oxygen cylinder and hydraulic inflation device comprises a second cylinder, a first cylinder, a third cylinder, a metal pipe, an oxygen bag and an oxygen cylinder, wherein the oxygen cylinder is connected with an oxygen cylinder cover in a threaded connection mode, a steel ball one-way valve is arranged inside the oxygen cylinder, an oxygen cylinder connecting port is arranged on the oxygen cylinder, the oxygen cylinder connecting port is fixedly connected with a third cylinder connecting port on the third cylinder, the first cylinder and the second cylinder are connected through a one-way flow pipe I, the first cylinder and the second cylinder are connected through a pipeline with a one-way valve, the second cylinder and the third cylinder are connected through a one-way flow pipe II, the one-way flow pipe II and the one-way flow pipe I are both composed of copper pipes, the copper pipes are provided with one-way valves, a one-way flow pipe II switch is arranged in the middle of the one-way flow pipe II, the oxygen bag is arranged inside a cavity at the upper end of the third cylinder, and an oxygen bag inlet is connected with an oxygen, the oxygen bag intake pipe runs through the outside of No. three jars and is connected with oxygen bag intake pipe switch, the exit linkage of oxygen bag has the tubular metal resonator, and the junction of tubular metal resonator and oxygen bag is equipped with the rubber ring, can ventilate the oxygen cylinder through the tubular metal resonator.

Further, No. two jars include No. two jar lower halves, and there is the first half of No. two jars upper end of No. two jar upper halves through threaded connection, and the inside of No. two jar lower halves is equipped with sliding connection's boss form No. two jar pistons, and the upper end of No. two jar pistons runs through and catches the eye to the upper end of the first half of No. two jars, reciprocates in No. two jar lower halves and No. two jar first inside through No. two jar pistons and can take out the inside of No. three jars with the liquid in the jar.

Furthermore, the side lower extreme of No. two cylinder lower halves is equipped with the fixed handle of L type structure, and the upper end of fixed handle is connected with the lever handle through the minor axis, and the left end of lever handle is connected with the upper end of No. two cylinder pistons through the free bearing, makes a round trip to press through the lever handle and can drive No. two cylinder pistons at No. two cylinder lower halves and No. two cylinder upper halves inside and reciprocate.

Furthermore, an opening is formed in the center of the upper end of the first cylinder, a first cylinder switch is arranged at the upper end of the opening, and the first cylinder switch is turned on to enable the air pressure in the first cylinder to be consistent with the air pressure outside the first cylinder.

Furthermore, No. three jar includes No. three jar upper end cylinder bodies and No. three jar lower extreme cylinder bodies, connects through No. three jar internal rings between No. three jar upper end cylinder bodies and No. three jar lower extreme cylinder bodies, is equipped with sliding connection's No. three jar pistons between the inside of No. three jar upper end cylinder bodies and No. three jar lower extreme cylinder bodies, the inboard upper end of No. three jar upper end cylinder bodies is connected with No. three jar internal rings through threaded connection's mode, the inside top surface and the oxygen bag of No. three jar internal rings are connected, the upper end center of No. three jar internal rings is equipped with the opening that corresponds with the tubular metal resonator, and No. three jar connectors of this opening upper end welding, the upper end of No. three jar connectors is equal to the upper end of tubular metal resonator, and No. three jar are connected through the oxygen cylinder connector on pipe and the oxygen cylinder for it is more.

Furthermore, No. three cylinder pistons are I-shaped structures, and No. three cylinder pistons include piston upper half, and piston upper half is the boss column structure, and the upper end of piston upper half is connected with the piston lower half through threaded connection's mode, can extrude the oxygen bag through No. three cylinder pistons at No. three cylinder upper end cylinder body and No. three cylinder lower extreme cylinder body inside upwards moving to this can be with the oxygen in the oxygen bag inside the oxygen cylinder, aerify to this oxygen cylinder inside.

Furthermore, the outer side of the third cylinder inner ring is connected with the third cylinder upper end cylinder body and the third cylinder lower end cylinder body respectively in a threaded connection mode, a sliding through hole corresponding to the middle of the third cylinder piston is formed in the middle of the third cylinder inner ring, and the third cylinder upper end cylinder body and the third cylinder lower end cylinder body can be fixedly connected through the third cylinder inner ring, so that the installation is more convenient.

Furthermore, the second unidirectional flow pipe and the first unidirectional flow pipe are both U-shaped pipes, and one end of each U-shaped pipe is provided with a steel ball one-way valve.

Compared with the prior art, the beneficial effects of the utility model are that: this inflatable oxygen cylinder and hydraulic pressure aerating device has following benefit:

1. the utility model discloses on set up the lever handle, make a round trip to press through the lever handle and move and can drive No. two jar pistons and reciprocate in No. two jar lower halves and No. two jar first inside, reciprocate in No. two jar lower halves and No. two jar first inside through No. two jar pistons and can take out the inside of No. three jars with the liquid in a jar.

2. The utility model discloses on set up No. three jar pistons, can extrude the oxygen bag at No. three jar upper end cylinder bodies and the inside rebound of No. three jar lower extreme cylinder bodies through No. three jar pistons to this can be impressed oxygen in the oxygen bag inside the oxygen bottle, aerify to this oxygen bottle inside.

3. The utility model discloses on set up No. three jar internal rings, can be to fixed connection between No. three jar upper end cylinder bodies and No. three jar lower extreme cylinder bodies through No. three jar internal rings for it is more convenient to install, this inflatable oxygen cylinder and hydraulic pressure aerating device, simple structure, and easy and simple to handle can aerify for supporting oxygen cylinder, and this kind of hydraulic means has maintainability, and repairable advantage both conveniently carries, also can used repeatedly, alleviates patient's economic burden.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the oxygen cylinder of the present invention;

FIG. 3 is a schematic view of the first cylinder structure of the present invention;

FIG. 4 is a schematic view of the overall structure of the second cylinder of the present invention;

FIG. 5 is an exploded view of the third cylinder of the present invention;

FIG. 6 is a schematic view of the overall structure of the third cylinder of the present invention;

FIG. 7 is an exploded view of the third cylinder of the present invention;

fig. 8 is a schematic view of the oxygen bag of the present invention;

FIG. 9 is a schematic view of a structure of a unidirectional flow tube of the present invention;

fig. 10 is a schematic structural view of a second unidirectional flow pipe of the present invention;

fig. 11 is the structural schematic diagram of the steel ball check valve of the present invention.

In the figure: 1 oxygen cylinder, 2 steel ball one-way valves, 3 cylinders, 4 lever handles, 5 oxygen cylinder covers, 6 fixed handles, 7 cylinders, 7-1 cylinder upper half, 7-2 cylinder lower half, 7-3 cylinder piston, 8 cylinder switch, 9 cylinders, 9-1 cylinder piston, 9-1 piston upper half, 9-1-2 piston lower half, 9-2 cylinder upper end cylinder, 9-3 cylinder lower end cylinder, 9-4 cylinder inner ring, 10 oxygen cylinder connector, 11 cylinder connector, 12 one-way flow pipe I, 13 oxygen bag air inlet pipe switch, 14 one-way flow pipe II, 15 one-way flow pipe two switches, 16 oxygen bag, 17 oxygen bag air inlet pipe, 18 metal pipe, 19 rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-11, the present invention provides a technical solution: an inflatable oxygen cylinder and hydraulic inflation device comprises a second cylinder 7, a first cylinder 3, a third cylinder 9, a metal pipe 18, an oxygen bag 16 and an oxygen cylinder 1, wherein the oxygen cylinder 1 is connected with an oxygen cylinder cover 5 in a threaded connection mode, a steel ball one-way valve 2 is arranged inside the oxygen cylinder 1, an oxygen cylinder connecting port 10 is arranged on the oxygen cylinder 1, the oxygen cylinder connecting port 10 is fixedly connected with a third cylinder connecting port 11 on the third cylinder 9, the first cylinder 3 is connected with the second cylinder 7 through a one-way flow pipe I12, the first cylinder 3 is connected with the second cylinder 7 through a pipeline with a one-way valve, the second cylinder 7 is connected with the third cylinder 9 through a one-way flow pipe II 14, a one-way flow pipe II switch 15 is arranged in the middle of the one-way flow pipe II 14, the oxygen bag 16 is arranged inside a cavity at the upper end of the third cylinder 9, an oxygen bag inlet is connected with an oxygen bag inlet pipe 17, an oxygen bag air inlet pipe 17 penetrates through the outer side of the third cylinder 9 and is connected with an oxygen bag air inlet pipe switch 13, an outlet of the oxygen bag 16 is connected with a metal pipe 18, and a rubber ring 19 is arranged at the joint of the metal pipe 18 and the oxygen bag 16.

Further, the second cylinder 7 comprises a second cylinder lower half part 7-2, the upper end of the second cylinder lower half part 7-2 is connected with a second cylinder upper half part 7-1 through threads, a boss-shaped second cylinder piston 7-3 in sliding connection is arranged inside the second cylinder lower half part 7-2, the upper end of the second cylinder piston 7-3 penetrates through and is connected to the upper end of the second cylinder upper half part 7-1, and liquid in the first cylinder 3 can be extracted into the third cylinder 9 by the second cylinder piston 7-3 moving up and down inside the second cylinder lower half part 7-2 and the second cylinder upper half part 7-1.

Furthermore, the lower end of the side surface of the second cylinder lower half part 7-2 is provided with a fixed handle 6 with an L-shaped structure, the upper end of the fixed handle 6 is connected with a lever handle 4 through a short shaft, the left end of the lever handle 4 is connected with the upper end of the second cylinder piston 7-3 through a hinged support, and the second cylinder piston 7-3 can be driven to move up and down in the second cylinder lower half part 7-2 and the second cylinder upper half part 7-1 through the back and forth pressing of the lever handle 4.

Furthermore, an opening is formed in the center of the upper end of the first cylinder 3, a first cylinder switch 8 is arranged at the upper end of the opening, and the first cylinder switch 8 is opened to enable the air pressure inside the first cylinder 3 to be consistent with the air pressure outside the first cylinder.

Further, the third cylinder 9 comprises a third cylinder upper end cylinder 9-2 and a third cylinder lower end cylinder 9-3, the third cylinder upper end cylinder 9-2 and the third cylinder lower end cylinder 9-3 are connected through a third cylinder inner ring 9-4, a third cylinder piston 9-1 in sliding connection is arranged between the third cylinder upper end cylinder 9-2 and the third cylinder lower end cylinder 9-3, the upper end of the inner side of the third cylinder upper end cylinder 9-2 is connected with the third cylinder inner ring 9-4 in a threaded connection mode, the inner top surface of the third cylinder inner ring 9-4 is connected with an oxygen bag 16, the center of the upper end of the third cylinder ring 9-4 is provided with an opening corresponding to the metal pipe 18, the upper end of the opening is welded with a third cylinder connecting port 11, the upper end of the third cylinder connecting port 11 is flush with the upper end of the metal pipe 18, the third cylinder connecting port 11 is connected with the oxygen bottle connecting port 10 on the oxygen bottle 1 through a conduit, so that the connection is more convenient.

Further, the third cylinder piston 9-1 is of an I-shaped structure, the third cylinder piston 9-1 comprises an upper piston half 9-1-1, the upper piston half 9-1-1 is of a boss-shaped structure, the upper end of the upper piston half 9-1-1 is connected with a lower piston half 9-1-2 in a threaded connection mode, and the third cylinder piston 9-1 moves upwards in the third cylinder upper end cylinder 9-2 and the third cylinder lower end cylinder 9-3 to extrude the oxygen bag 16, so that oxygen in the oxygen bag 16 can be pressed into the oxygen bottle 1 to inflate the interior of the oxygen bottle 1.

Furthermore, the outer side of the third cylinder inner ring 9-4 is respectively connected with the third cylinder upper end cylinder body 9-2 and the third cylinder lower end cylinder body 9-3 in a threaded connection mode, a sliding through hole corresponding to the middle of the third cylinder piston 9-1 is arranged in the middle of the third cylinder inner ring 9-4, the third cylinder upper end cylinder body 9-2 and the third cylinder lower end cylinder body 9-3 can be fixedly connected through the third cylinder inner ring 9-4, so that the installation is more convenient,

furthermore, the second unidirectional flow pipe 14 and the first unidirectional flow pipe 12 are both U-shaped pipes, one end of each U-shaped pipe is provided with the steel ball one-way valve 2, and the inflatable oxygen cylinder and the hydraulic inflation device are simple in structure and easy and convenient to operate, can inflate matched oxygen cylinders, have the advantages of being maintainable and repairable, are convenient to carry, can be reused, and reduce the economic burden of patients.

When in use: firstly, the oxygen bottle cover 5 is taken down from the oxygen bottle 1, then the oxygen bottle connecting port 10 is connected with the third cylinder connecting port 11 on the third cylinder 9, the lower end of the first cylinder 3 is filled with liquid, the oxygen bag air inlet pipe switch 13 is opened to fill the oxygen bag 16 with oxygen, then the oxygen bag air inlet pipe switch 13 is closed, the first cylinder switch 8 and the one-way flow pipe second switch 15 are opened, the second cylinder piston 7-3 can be driven to move up and down in the second cylinder lower half part 7-2 and the second cylinder upper half part 7-1 by back and forth pressing of the lever handle 4, the liquid in the first cylinder 3 can be pumped into the third cylinder 9 by the up and down movement of the second cylinder piston 7-3 in the second cylinder lower half part 7-2 and the second cylinder upper half part 7-1, and the lever handle 4 can be pressed manually more easily according to the Pascal principle of the novel patent physical principle, the oxygen bag 16 can be pressed by the upward movement of the third cylinder piston 9-1 in the third cylinder upper end cylinder 9-2 and the third cylinder lower end cylinder 9-3, so that the oxygen in the oxygen bag 16 can be pressed into the oxygen bottle 1, and the interior of the oxygen bottle 1 can be inflated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an inflatable oxygen cylinder and hydraulic pressure aerating device, includes No. two jars (7), a jar (3), No. three jar (9), tubular metal resonator (18), oxygen bag (16) and oxygen cylinder (1), its characterized in that: an oxygen bottle cover (5) is connected to the oxygen bottle (1) in a threaded connection mode, a steel ball one-way valve (2) is arranged inside the oxygen bottle (1), an oxygen bottle connecting port (10) is arranged on the oxygen bottle (1), the oxygen bottle connecting port (10) is fixedly connected with a third cylinder connecting port (11) on a third cylinder (9), the first cylinder (3) and the second cylinder (7) are connected through a one-way flow pipe I (12), the first cylinder (3) and the second cylinder (7) are connected through a pipeline with a one-way valve, the second cylinder (7) and the third cylinder (9) are connected through a one-way flow pipe II (14), a one-way flow pipe II switch (15) is arranged in the middle of the one-way flow pipe II (14), an oxygen bag (16) is arranged inside a cavity at the upper end of the third cylinder (9), an inlet of the oxygen bag (16) is connected with an oxygen bag (17), an oxygen bag air inlet pipe (17) penetrates through the outer side of the third cylinder (9) and is connected with an oxygen bag air inlet pipe switch (13), an outlet of the oxygen bag (16) is connected with a metal pipe (18), and a rubber ring (19) is arranged at the joint of the metal pipe (18) and the oxygen bag (16).

2. The inflatable oxygen cylinder and hydraulic inflator of claim 1, wherein: the second cylinder (7) comprises a second cylinder lower half part (7-2), the upper end of the second cylinder lower half part (7-2) is connected with a second cylinder upper half part (7-1) through threads, a boss-shaped second cylinder piston (7-3) in sliding connection is arranged inside the second cylinder lower half part (7-2), and the upper end of the second cylinder piston (7-3) penetrates through and is connected with the upper end of the second cylinder upper half part (7-1).

3. The inflatable oxygen cylinder and hydraulic inflator of claim 2, wherein: the lower end of the side surface of the second cylinder lower half part (7-2) is provided with a fixed handle (6) with an L-shaped structure, the upper end of the fixed handle (6) is connected with a lever handle (4) through a short shaft, and the left end of the lever handle (4) is connected with the upper end of the second cylinder piston (7-3) through a hinged support.

4. The inflatable oxygen cylinder and hydraulic inflator of claim 1, wherein: an opening is formed in the center of the upper end of the first cylinder (3), a first cylinder switch (8) is arranged at the upper end of the opening, and the first cylinder switch (8) is turned on to enable the air pressure in the first cylinder (3) to be consistent with the air pressure outside.

5. The inflatable oxygen cylinder and hydraulic inflator of claim 1, wherein: the third cylinder (9) comprises a third cylinder upper end cylinder body (9-2) and a third cylinder lower end cylinder body (9-3), the third cylinder upper end cylinder body (9-2) and the third cylinder lower end cylinder body (9-3) are connected through a third cylinder inner ring (9-4), a third cylinder piston (9-1) in sliding connection is arranged between the third cylinder upper end cylinder body (9-2) and the third cylinder lower end cylinder body (9-3), the upper end of the inner side of the third cylinder upper end cylinder body (9-2) is connected with the third cylinder inner ring (9-4) in a threaded connection mode, the inner top surface of the third cylinder inner ring (9-4) is connected with an oxygen bag (16), an opening corresponding to the metal pipe (18) is arranged in the center of the upper end of the third cylinder inner ring (9-4), and a third cylinder connecting port (11) is welded at the upper end of the opening, the upper end of the third cylinder connecting port (11) is level with the upper end of the metal pipe (18).

6. The inflatable oxygen cylinder and hydraulic inflator of claim 5, wherein: the third cylinder piston (9-1) is of an I-shaped structure, the third cylinder piston (9-1) comprises an upper piston half (9-1-1), the upper piston half (9-1-1) is of a boss-shaped structure, and the upper end of the upper piston half (9-1-1) is connected with a lower piston half (9-1-2) in a threaded connection mode.

7. The inflatable oxygen cylinder and hydraulic inflator of claim 5, wherein: the outer side of the third cylinder inner ring (9-4) is connected with a third cylinder upper end cylinder body (9-2) and a third cylinder lower end cylinder body (9-3) in a threaded connection mode, and a sliding connection through hole corresponding to the middle of the third cylinder piston (9-1) is formed in the middle of the third cylinder inner ring (9-4).

8. The inflatable oxygen cylinder and hydraulic inflator of claim 1, wherein: the second unidirectional flow pipe (14) and the first unidirectional flow pipe (12) are both U-shaped pipes, and one end of each U-shaped pipe is provided with a steel ball one-way valve (2).

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