CN212581522U

CN212581522U - Portable oxygen enrichment machine

Info

Publication number: CN212581522U
Application number: CN202021168327.7U
Authority: CN
Inventors: 刘北泉; 王雪梅; 谢岚枫; 何国隆
Original assignee: Zhongshan Qingjiang Electrical Appliance Technology Co ltd
Current assignee: Zhongshan Qingjiang Electrical Appliance Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-23
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a portable oxygen-enriched machine, which comprises a shell, wherein an upper cover is arranged on the shell, an air outlet pipe and a control switch are arranged on the upper cover, a vacuum pump is arranged in the shell, an air inlet end pipeline of the vacuum pump is connected with an oxygen-enriched membrane module, an air outlet end is connected with the air outlet pipe, a mobile power supply is detachably arranged on the shell, and under the action of the vacuum pump, the oxygen-enriched membrane module collects oxygen in the air, so that the purpose of oxygen-enriched air is achieved; in addition, the occupation space of oxygen-enriched membrane module is little, can reduce the volume of oxygen-enriched machine, and cooperation demountable installation's portable power source need not fixed power source, and more portable can use more use scenes.

Description

Portable oxygen enrichment machine

Technical Field

The utility model relates to an oxygen-enriched machine, in particular to a portable oxygen-enriched machine.

Background

The existing medical or household oxygenerator can continuously supply oxygen, but the oxygen generation mode mainly comprises chemical reaction and water electrolysis, the efficiency is lower, the cost of the newly developed oxygenerator utilizing the molecular sieve principle is higher, the oxygenerator is not suitable for wide popularization, and the defects of larger volume, inconvenient carrying, high noise, needing to work by a fixed power supply and the like exist in addition, and the oxygenerator is not suitable for being used in driving, mountain climbing, traveling and other environments without power supplies.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a portable oxygen enriching machine.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a portable oxygen-enriched machine, includes the casing, install the upper cover on the casing, outlet duct and control switch are installed to the upper cover, install the vacuum pump in the casing, the inlet end pipe connection of vacuum pump has oxygen-enriched diaphragm module, give vent to anger the end with the outlet duct is connected, demountable installation has portable power source on the casing.

A fixed cover is arranged in the shell, and the vacuum pump is movably arranged in the fixed cover.

The vacuum pump is characterized in that a plurality of connecting holes are formed in the top of the fixed cover, connecting rods are movably mounted in the connecting holes, a limiting portion is arranged at the upper end of each connecting rod, the lower end of each connecting rod is fixedly connected with the vacuum pump, and after assembly, the limiting portion is located on the upper end face of each connecting hole.

The top of the fixed cover is provided with a clamping groove, and the oxygen-enriched membrane module is installed on the top of the fixed cover through a buckle.

The bottom of casing is provided with the spout, portable power source's top is provided with the thread slipping, and after the assembly, the thread slipping lock is in the spout.

And ventilation holes are formed in the positions, corresponding to the oxygen-enriched membrane module, of the two sides of the shell.

And a fan is arranged on any one of the vent holes.

A filter screen is arranged between the fan and the shell.

And a silencing pipe is arranged between the air outlet pipe and the air outlet end of the vacuum pump.

The utility model has the advantages that: the utility model is provided with the vacuum pump and the oxygen-enriched membrane module in the shell, under the action of the vacuum pump, the oxygen-enriched membrane module collects oxygen in the air, thereby achieving the purpose of oxygen-enriched air, and compared with the traditional chemical oxygen generator, the utility model has lower cost and higher oxygen generation efficiency; in addition, the occupation space of oxygen-enriched membrane module is little, can reduce the volume of oxygen-enriched machine, and cooperation demountable installation's portable power source need not fixed power source, and more portable can use more use scenes.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is one of the schematic structural views of the retaining cap;

FIG. 4 is a second schematic structural view of the retaining cap;

FIG. 5 is a side view of an oxygen-enriched membrane module;

FIG. 6 is a schematic diagram of the structure of an oxygen-rich concentrator;

fig. 7 is a schematic diagram of the structure of the oxygen-rich membrane.

Detailed Description

Referring to fig. 1 to 7, a portable oxygen enrichment machine comprises a shell 1, wherein an upper cover 2 is installed on the shell 1, an air outlet pipe 3 and a control switch 4 are installed on the upper cover 2, a vacuum pump 5 is installed in the shell 1, an air inlet end of the vacuum pump 5 is connected with an oxygen enrichment membrane module 6 through a pipeline, an air outlet end is connected with the air outlet pipe 3, a mobile power supply 7 is detachably installed on the shell 1, and the oxygen enrichment membrane module collects oxygen in air under the action of the vacuum pump, so that the purpose of enriching oxygen in air is achieved, and compared with a traditional chemical oxygen generator, the portable oxygen enrichment machine is lower in cost and higher in oxygen generation efficiency; in addition, the occupation space of oxygen-enriched membrane module is little, can reduce the volume of oxygen-enriched machine, and cooperation demountable installation's portable power source need not fixed power source, and more portable can use more use scenes.

Install fixed cover 8 in the

casing

1, 5 movable mounting of vacuum pump in the fixed cover 8, the top of fixed cover 8 is provided with a plurality of connecting holes 9, movable mounting has connecting rod 10 in the connecting hole 9, the upper end of connecting rod 10 is provided with spacing portion 11, the lower extreme with 5 fixed connection of vacuum pump, the assembly back, spacing portion 11 is located the up end of connecting hole 9 because vacuum pump 5 can vibrate at the during operation, makes 5 movable mounting of vacuum pump in fixed cover 8 through connecting rod 10, makes both not rigid connection to reduce the influence of 5 vibrations of vacuum pump to the organism.

The top of the fixed cover 8 is provided with a clamping groove 12, the oxygen-enriched membrane module 6 is installed at the top of the fixed cover 8 through a buckle, the structure is simple, the dismounting and the mounting are convenient, and the dismounting and the mounting of the oxygen-enriched membrane module 6 are convenient to replace.

The bottom of casing 1 is provided with spout 13, the top of portable power source 7 is provided with thread slipping 14, and after the assembly, 14 lock of thread slipping are in the spout 13, the dismouting is simple and convenient, and in addition, portable power source 7 is last to be provided with electric contact, is connected the realization power supply through electric contact and another electric contact electricity of casing 1 bottom, replaces traditional fixed power source, makes oxygen-enriched machine portable.

The two sides of the shell 1 correspond to the positions of the oxygen-enriched membrane modules 6, and ventilation holes 15 are formed in the positions, so that air can circulate inside the oxygen enriching machine, and the oxygen-enriched membrane modules are convenient to enrich.

Any ventilation hole 15 is provided with a fan 16 which can suck outside air into the shell 1 to accelerate air circulation, thereby improving the oxygen enrichment efficiency of the oxygen enrichment membrane module.

A filter screen 17 is installed between the fan 16 and the housing 1 for filtering impurities in the air.

And a silencing pipe 18 is arranged between the air outlet pipe 3 and the air outlet end of the vacuum pump 5, so that the noise generated when oxygen flows in the pipeline is reduced.

The oxygen-enriched membrane module comprises a plurality of oxygen-enriched membranes 19, sealing gaskets 20 and a tubular oxygen-enriched concentrator 21, wherein each oxygen-enriched membrane 19 comprises an upper oxygen-enriched membrane, a reticular membrane and a lower oxygen-enriched membrane, a through hole 22 is formed in the center of each oxygen-enriched membrane 19, a base 23 is arranged at the lower end of each oxygen-enriched concentrator 21, a plurality of gas collecting holes 24 are formed in the side wall of each oxygen-enriched concentrator 21, each oxygen-enriched membrane 19 is sleeved on each oxygen-enriched concentrator 21 through the corresponding through hole 22, the sealing gaskets 20 are arranged on two sides of each through hole 22, an air outlet head 25 is in threaded connection with the upper end of each oxygen-enriched concentrator 21, an air outlet pipe 26 is arranged on each air outlet head 25 and is used for being connected with a vacuum pump 5, after assembly, the oxygen-enriched membranes 19 and the sealing gaskets 20 are clamped between the air outlet heads 25 and the bases 23, the oxygen-enriched membrane is sleeved on the oxygen-enriched collector through a through hole in the center of the oxygen-enriched membrane, under the action of the vacuum pump 5, outside air is sucked from the surface of the oxygen-enriched membrane, sucked from the through hole of the oxygen-enriched membrane, collected into the oxygen-enriched collector through the gas collecting hole and output from the gas outlet head, the airflow path is greatly shortened, and the volume of the assembly is effectively reduced, so that the volume of the oxygen enrichment machine is further reduced.

And a gasket 27 is also arranged between the adjacent sealing gaskets 20, and plays a role in supporting the sealing gaskets 20 and enhancing the sealing effect.

The upper end of the oxygen enrichment concentrator 21 is provided with external threads, the inner wall of the gas outlet head 25 is provided with internal threads, the gas outlet head 25 can be fixed on the oxygen enrichment concentrator 21 without other tools, and the oxygen enrichment diaphragm 19 and the sealing washer 20 are pressed and fixed, so that the assembly is simple and rapid.

The bottom of the gas outlet head 25 is provided with a pressing part 28 extending outwards, the diameter of the pressing part 28 is larger than that of the sealing gasket 20, the sealing gasket 20 is fully pressed, and the sealing effect of the sealing gasket 20 is enhanced.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The utility model provides a portable oxygen-enriched machine, includes casing (1), its characterized in that install upper cover (2) on casing (1), outlet duct (3) and control switch (4) are installed in upper cover (2), install vacuum pump (5) in casing (1), the inlet end pipe connection of vacuum pump (5) has oxygen boosting diaphragm module (6), give vent to anger the end with outlet duct (3) are connected, demountable installation has portable power source (7) on casing (1).

2. The portable oxygen concentrator as claimed in claim 1, wherein a fixed hood (8) is installed in the housing (1), and the vacuum pump (5) is movably installed in the fixed hood (8).

3. The portable oxygen enrichment machine according to claim 2, characterized in that a plurality of connecting holes (9) are arranged at the top of the fixed cover (8), a connecting rod (10) is movably arranged in the connecting holes (9), a limiting part (11) is arranged at the upper end of the connecting rod (10), the lower end of the connecting rod is fixedly connected with the vacuum pump (5), and after assembly, the limiting part (11) is positioned at the upper end surface of the connecting holes (9).

4. The portable oxygen enrichment machine according to claim 2, characterized in that the top of the fixed cover (8) is provided with a clamping groove (12), and the oxygen enrichment membrane module (6) is mounted on the top of the fixed cover (8) through a buckle.

5. The portable oxygen enrichment machine according to claim 1, characterized in that a sliding groove (13) is arranged at the bottom of the housing (1), a slide fastener (14) is arranged at the top of the mobile power supply (7), and the slide fastener (14) is buckled in the sliding groove (13) after assembly.

6. The portable oxygen enrichment machine according to claim 1, characterized in that the two sides of the housing (1) are provided with vent holes (15) corresponding to the positions of the oxygen enrichment membrane module (6).

7. The portable oxygen concentrator as claimed in claim 6, wherein a fan (16) is installed on any one of said ventilating holes (15).

8. The portable oxygen concentrator as claimed in claim 7, wherein a screen (17) is mounted between the fan (16) and the housing (1).

9. The portable oxygen enrichment machine according to claim 1, characterized in that a silencing pipe (18) is arranged between the air outlet pipe (3) and the air outlet end of the vacuum pump (5).