CN218741151U

CN218741151U - Oxygenerator convenient to disassemble

Info

Publication number: CN218741151U
Application number: CN202223387885.4U
Authority: CN
Inventors: 刘杭州; 黄汝杰; 高志成; 黎细旺; 庞耀权
Original assignee: Foshan Care Medical Technology Co ltd
Current assignee: Foshan Care Medical Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-28
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a convenient oxygenerator of dismantling belongs to oxygenerator technical field. The device comprises a shell, and a compressor, a molecular sieve, a sensor and an oxygen outlet connector which are arranged in the shell, wherein the shell is provided with an air inlet and an air outlet, the compressor is positioned at the air inlet of the shell, and the oxygen outlet connector is positioned at the air outlet of the shell; the shell comprises a front shell, a middle frame, a rear shell and an end cover, wherein a fixing frame is arranged on the surface of one side, close to the rear shell, of the molecular sieve, and the fixing frame is installed on the middle frame and used for fixing the molecular sieve. This application is through being divided into preceding shell, center, backshell and end cover with the casing of oxygenerator, lets the molecular sieve install on the center and fix through the mount, only need demolish backshell, mount when dismantling the molecular sieve, dismantles the pipeline that the molecular sieve is connected again and can dismantle the molecular sieve, and this has just solved the problem that the easy damaged spare part of portable oxygenerator inside is difficult for dismantling and changing.

Description

Oxygenerator convenient to disassemble

Technical Field

The utility model belongs to the technical field of the oxygenerator, concretely relates to convenient oxygenerator of dismantling.

Background

With the increasing improvement of the quality of life, the use of the oxygen generator, especially the household oxygen generator, is becoming more and more extensive, and the medical and health care functions of the oxygen generator are gradually trusted by the users. Wherein the small and portable oxygen generator provides guarantee for oxygen uptake requirements of people working in outdoor environment of plateau and traveling. The molecular sieve oxygen generation mechanism with excellent structural design and high reliability is the basis for ensuring that the portable oxygen generator is portable in carrying, efficient in working, safe and reliable. At present, most of domestic oxygenerators adopt a molecular sieve pulse oxygen generation technology, the working principle of the molecular sieve pulse oxygen generation technology is to separate oxygen and nitrogen in air by a molecular sieve pressure swing adsorption method to obtain high-concentration oxygen, but the molecular sieve oxygen generation mechanism of the existing oxygenerator has the defects of complex internal structure, messy air pipes, poor reliability, low assembly efficiency, large structural volume and heavy weight.

For example, publication No. CN215439672U, a panel of an oxygen generator and an oxygen generator, including a panel, wherein a filter installation groove is formed on the panel, a cover plate is arranged on the filter installation groove, the cover plate can be rotatably turned over on the filter installation groove, and a second groove or a second convex edge is formed at the bottom of the panel. The panel is provided with a filter device mounting groove for mounting a filter device, the filter device can be covered by a cover plate, and the filter device is convenient to detach and replace; and set up second recess or second chimb in the bottom of panel, make the panel conveniently dismantle equally on the oxygenerator, can change the panel, make the utility model provides a filter equipment and panel conveniently dismantle the change, it is very convenient to use, simple structure.

Although the oxygen generator is partially changed, the filtering device of the oxygen generator can be easily disassembled and replaced, the part of the oxygen generator which needs to be replaced frequently is not only the filtering device, but also the battery box and the molecular sieve device need to be maintained after being used for a long time, and the current portable oxygen generator is complex in disassembly and installation of the molecular sieve device.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a convenient oxygenerator of dismantling has solved the difficult problem of dismantling and changing of the inside vulnerable spare part of portable oxygenerator.

The purpose of the utility model can be realized by the following technical scheme: an oxygen generator convenient to disassemble comprises a shell, a compressor, a molecular sieve and a sensor, wherein the compressor, the molecular sieve and the sensor are installed inside the shell, an air outlet is formed in the shell, the molecular sieve is connected with two pipelines, one pipeline is communicated with the compressor, the other pipeline is communicated with the sensor, and the molecular sieve is fixed on one side of the air outlet of the shell;

the shell comprises a front shell, a middle frame, a rear shell and end covers, wherein the front shell and the rear shell are respectively located on two opposite sides of the middle frame and are connected with the middle frame, the end covers are installed on the top surface of the middle frame, a fixing frame is arranged on the surface, close to the rear shell, of one side of the molecular sieve, the fixing frame is installed on the middle frame and fixes the molecular sieve, the molecular sieve is connected with two pipelines, one pipeline is communicated with the compressor, and the other pipeline is communicated with the sensor.

This oxygenerator passes through the mount to fix the molecular sieve on the center, when needs are dismantled the molecular sieve, only need unpack the backshell apart, just can see molecular sieve and mount this moment, dismantles the mount again, and the molecular sieve just can take out, dismantles two pipelines that communicate on the molecular sieve again and just can dismantle the molecular sieve in oxygenerator.

As a preferred technical scheme of the utility model, one side of center still is provided with the battery case, the top surface of battery case is provided with the battery cover, battery cover and casing joint.

As an optimal technical scheme of the utility model, be provided with the handle between battery case and the end cover, the handle is fixed in on the end cover, the one end of handle is arranged in the draw-in groove of battery case, the battery case is fixed to the handle joint.

As a preferred technical scheme of the utility model, the one end that the handle is located the battery case draw-in groove is provided with the inclined plane, a lateral wall surface of handle is provided with the recess.

As an optimal technical scheme of the utility model, be provided with compression spring between battery case bottom surface and the center, one side of compression spring is provided with the socket, the socket is connected with the center and is in on the same axis with the pin of battery case, the socket offsets with the battery case, compression spring's one end is connected with the center, and the other end offsets with the battery case.

As the utility model discloses a preferred technical scheme, the sensor is installed in a side wall surface that the center is close to preceding shell, the sensor passes through the screw and is fixed with the center, the both ends of sensor are respectively through pipeline and molecular sieve and play oxygen spigot intercommunication.

The utility model has the advantages that: the shell of the oxygen generator is divided into the front shell, the middle frame, the rear shell and the end covers, the molecular sieve is arranged on the middle frame and fixed through the fixing frame, when the molecular sieve is disassembled, only the rear shell and the fixing frame need to be disassembled, and then the pipeline connected with the molecular sieve is disassembled to disassemble the molecular sieve from the oxygen generator, so that the problem that the easily damaged parts inside the portable oxygen generator are not easy to disassemble and replace is solved.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an exploded view of the oxygen generator of the present invention;

FIG. 2 is a schematic view of the fixing frame of the present invention;

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

FIG. 4 is a schematic diagram of the molecular sieve structure of the present invention;

FIG. 5 is an exploded view of the battery pack according to the present invention;

FIG. 6 is a schematic view of the structure of the compression spring of the present invention;

FIG. 7 is an enlarged view of FIG. 6A;

FIG. 8 is a schematic view of the handle structure of the present invention;

description of the main elements

In the figure: 1. a housing; 11. a front housing; 12. a middle frame; 13. a rear housing; 14. an end cap; 15. a fixed mount; 16. a battery cover; 2. a compressor; 3. a molecular sieve; 4. a sensor; 5. an oxygen outlet nozzle; 6. a battery case; 61. a handle; 62. a compression spring; 63. a socket is provided.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-8, this embodiment provides an oxygen generator convenient to disassemble, which includes a housing 1, and a compressor 2, a molecular sieve 3, a sensor 4 and an oxygen outlet connector 5 installed inside the housing 1, when the oxygen generator starts to operate, air is firstly sucked by the compressor 2 at an air inlet of the housing 1, enters the molecular sieve 3 from a pipeline after being compressed by the compressor 2, is changed into oxygen through the treatment of the molecular sieve 3, and is stored in an oxygen storage tank carried by the molecular sieve 3, when oxygen is needed, the oxygen is discharged from the oxygen storage tank on the molecular sieve 3 through the pipeline communicated with the sensor 4, and is discharged from the oxygen outlet connector 5 installed at the air inlet after being identified by the sensor 4.

In order to better disassemble the molecular sieve 3, in this embodiment, the shell 1 includes a front shell 11, a middle frame 12, a rear shell 13 and an end cover 14, the front shell 11, the rear shell 13 and the end cover 14 surround the middle frame 12 to form the shell 1, the molecular sieve 3 is installed between the middle frame 12 and the rear shell 13, a fixing frame 15 is arranged between the molecular sieve 3 and the rear shell 13, the molecular sieve 3 is fixed on the middle frame 12 by the fixing frame 15, the molecular sieve 3 is connected with the compressor 2 and the sensor 4 through a pipeline, when the molecular sieve 3 needs to be disassembled, the rear shell 13 is disassembled first, at this time, the fixing frame 15 and the molecular sieve 3 can be seen, then four screws on the fixing frame 15 are disassembled, the molecular sieve 3 can be taken out, finally, the molecular sieve 3 can be disassembled by disassembling and pulling out two pipelines on the molecular sieve 3, and the molecular sieve 3 is fixed by the matching of the fixing frame 15 and the middle frame 12, the structure is simple and clear, the assembly efficiency is high, and the molecular sieve 3 is easy to disassemble and assemble.

In order to conveniently detach the battery box 6, in an embodiment, the battery box 6 is further arranged on one side of the middle frame 12, the battery cover 16 is arranged on the top surface of the battery box 6, two bosses are arranged at the bottom of the battery cover 16 and inserted into clamping grooves in the shell 1, a buckle is arranged at the top of the battery cover 16 and clamped with the shell 1, the buckle is separated from the shell 1 by pulling the buckle, the battery cover 16 is separated from the shell 1, and the battery box 6 can be replaced and detached.

For the position of fixed battery case 6, in an embodiment, be provided with handle 61 between battery case 6 and the end cover 14, handle 61 is fixed on end cover 14, the one end of handle 61 is inserted in the draw-in groove of battery case 6, carry out the joint through handle 61 and the draw-in groove of battery case 6, let the position of battery case 6 fix, because battery case 6 sets up on one side of center 12, and in order to dismantle battery case 6 fast, extract from center 12 with leaving certain gap between battery case 6 and the center 12 and letting battery case 6 can be quick, so carry out the joint through handle 61 and the draw-in groove of battery case 6, fix the position of battery case 6, let battery case 6 can not influence the work of oxygenerator because of rocking.

In order to let battery case 6 better fixed, in an embodiment, the one end that handle 61 is located the 6 draw-in grooves of battery case is provided with the inclined plane, a lateral wall surface of handle 61 is provided with the recess, the recess is semi-circular, when fixing battery case 6, battery case 6 moves toward center 12, can extrude the inclined plane of handle 61 tip when touchhing handle 61, let handle 61 move toward end cover 14 direction and avoid battery case 6, let battery case 6 can not blockked by handle 61, draw-in groove when battery case 6 is located the same position in handle 61, handle 61 resets and falls into the draw-in groove in fixed to battery case 6, when needs are dismantled battery case 6, it stirs to end cover 14 direction to be located handle 61 semicircle type recess with the finger, let handle 61 leave the 6 draw-in grooves of battery case, at this moment, battery case 6 can be dismantled.

In order to make the battery box 6 more convenient in the process of disassembly, in one embodiment, a compression spring 62 is arranged between the bottom surface of the battery box 6 and the middle frame 12, a socket 63 is arranged on the side edge of the compression spring 62, the socket 63 corresponds to pins of the battery box 6, when the battery box 6 is disassembled, the battery cover 16 is opened firstly, then the handle 61 is lifted upwards, at the moment, the handle 61 leaves a clamping groove of the battery box 6, the compression spring 62 at the bottom pushes the battery box 6 outwards through the elastic force of the compression spring 62, the battery box 6 can be easily taken away for maintenance or replacement, meanwhile, the socket 63 corresponds to the pins of the battery box 6, and the socket 63 is a quick-plugging connector, so that the wiring of the battery box 6 does not need to be disassembled in the installation and disassembly processes, the battery box 6 can conveniently work in an oxygen generator through the form of the socket 63 without wiring for work, and the battery box 6 can be more conveniently disassembled and maintained.

In order to more conveniently detach the sensor 4, in an embodiment, the sensor 4 is installed on a side wall surface of the middle frame 12 close to the front shell 11, two ends of the sensor 4 are respectively communicated with the molecular sieve 3 and the oxygen outlet connector 5 through pipelines, because the sensor 4 senses oxygen, once the sensor 4 fails, the oxygen generator cannot judge whether oxygen is discharged from the oxygen outlet connector 5, therefore, the maintenance of the sensor 4 is necessary, when the sensor 4 is maintained, the sensor 4 can be seen only by detaching the front shell 11, then the screws at four corners of the sensor 4 and the pipelines at two ends are detached, and the sensor 4 can be detached.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a convenient oxygenerator of dismantling which characterized in that: the device comprises a shell (1), and a compressor (2), a molecular sieve (3) and a sensor (4) which are arranged in the shell (1), wherein an air outlet is formed in the shell (1), the molecular sieve (3) is connected with two pipelines, one pipeline is communicated with the compressor (2), the other pipeline is communicated with the sensor (4), and the molecular sieve (3) is fixed on one side of the air outlet of the shell (1);

casing (1) is including preceding shell (11), center (12), backshell (13) and end cover (14), preceding shell (11) and backshell (13) are located the relative both sides of center (12) respectively and are connected with center (12), the top surface in center (12) is installed in end cover (14), a side surface that molecular sieve (3) are close to backshell (13) is provided with mount (15), mount (15) are installed on center (12) and are fixed molecular sieve (3), molecular sieve (3) are connected with two pipelines, one with compressor (2) intercommunication, another with sensor (4) intercommunication.

2. The oxygen generator convenient to disassemble as claimed in claim 1, wherein: one side of the middle frame (12) is also provided with a battery box (6), the top surface of the battery box (6) is provided with a battery cover (16), and the battery cover (16) is clamped with the shell (1).

3. The oxygen generator convenient to disassemble as claimed in claim 2, wherein: a lifting handle (61) is arranged between the battery box (6) and the end cover (14), the lifting handle (61) is fixed on the end cover (14), one end of the lifting handle (61) is located in a clamping groove of the battery box (6), and the battery box (6) is clamped and fixed by the lifting handle (61).

4. An oxygen generator convenient to disassemble according to claim 3, which is characterized in that: the handle (61) is provided with an inclined plane at one end located in the clamping groove of the battery box (6), and a groove is formed in the surface of one side wall of the handle (61).

5. The oxygen generator convenient to disassemble as claimed in claim 2, wherein: the battery box is characterized in that a compression spring (62) is arranged between the bottom surface of the battery box (6) and the middle frame (12), a socket (63) is arranged on one side of the compression spring (62), the socket (63) is connected with the middle frame (12) and is positioned on the same axis with pins of the battery box (6), the socket (63) abuts against the battery box (6), one end of the compression spring (62) is connected with the middle frame (12), and the other end of the compression spring abuts against the battery box (6).

6. The oxygen generator convenient to disassemble as claimed in claim 1, wherein: the sensor (4) is arranged on the surface of one side wall of the middle frame (12) close to the front shell (11), the sensor (4) is fixed with the middle frame (12) through screws, and two ends of the sensor (4) are respectively communicated with the molecular sieve (3) and the oxygen outlet nozzle (5) through pipelines.