CN220520150U - Air inlet structure of oxygenerator - Google Patents
Air inlet structure of oxygenerator Download PDFInfo
- Publication number
- CN220520150U CN220520150U CN202322268139.1U CN202322268139U CN220520150U CN 220520150 U CN220520150 U CN 220520150U CN 202322268139 U CN202322268139 U CN 202322268139U CN 220520150 U CN220520150 U CN 220520150U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- hollowed
- oxygenerator
- shell
- solid
- Prior art date
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Links
- 239000007787 solid Substances 0.000 claims abstract description 54
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model relates to the technical field of oxygenerators, in particular to an air inlet structure of an oxygenerator, which comprises: the shell is provided with an air inlet; the shielding assembly is arranged in the shell and comprises a solid part, a hollowed-out part and a filtering piece, wherein the hollowed-out part is arranged on at least one side of the solid part, and the filtering piece covers the hollowed-out part; the clamping part is arranged between the inside of the shell and the shielding assembly and is used for fixing the shielding assembly; the solid part and the air inlet are arranged opposite to each other at intervals, and at least cover the orthographic projection part of the air inlet on the solid part so as to realize shielding of internal devices of the oxygenerator; an air outlet is further formed in the shell, and an air flow channel is formed from the air inlet to the air outlet. According to the utility model, through the air inlet and the hollowed-out part in the shielding assembly, air intake can be ensured, and shielding of parts inside the oxygenerator can be realized through the solid part.
Description
Technical Field
The utility model relates to the technical field of oxygenerators, in particular to an air inlet structure of an oxygenerator.
Background
The oxygenerator is equipment for assisting people to breathe, in oxygenerators of different principles, the development of the pressure swing adsorption oxygenerator is mature, and the working principle is as follows: the compressor compresses air, high-pressure gas produced by the compressor is transmitted to the adsorption component, the molecular sieve in the adsorption component adsorbs nitrogen in the air under higher pressure, the unadsorbed oxygen is collected and provided for people to use, and the molecular sieve can desorb and release the nitrogen under lower pressure. Because the oxygen-generating agent is nontoxic and harmless, the oxygen-generating agent can continuously generate oxygen and is widely favored by people.
Wherein, in order to the heat dissipation of the inside spare part of oxygenerator and the air inlet of compressor, can be provided with the air intake to external gas gets into in the casing. The existing oxygenerator is generally provided with a hollow hole directly on the shell for air intake, but people can see parts inside the oxygenerator through the hollow hole, and the attractiveness is affected. How to ensure the air intake of the oxygenerator and avoid people from seeing internal parts becomes a difficult problem.
Disclosure of Invention
According to the defects of the prior art, the utility model provides the air inlet structure of the oxygen generator, and the shielding assembly is arranged at the air inlet, so that the problem that air inlet and shielding of parts inside the oxygen generator cannot be achieved simultaneously is solved.
The technical scheme adopted by the utility model is as follows:
the utility model provides an air inlet structure of an oxygenerator, which comprises:
the shell is provided with an air inlet; the method comprises the steps of,
the shielding assembly is arranged inside the shell and comprises a solid part, a hollowed-out part and a filtering piece, wherein the hollowed-out part is arranged on at least one side of the solid part, and the filtering piece covers the hollowed-out part; the method comprises the steps of,
the clamping part is arranged in the shell, is positioned between the shell and the shielding assembly and is used for fixing the shielding assembly;
the solid part and the air inlet are arranged opposite to each other at intervals, and at least cover the orthographic projection part of the air inlet on the solid part so as to realize shielding of internal devices of the oxygenerator;
an air outlet is further formed in the shell, and an air flow channel is formed from the air inlet to the air outlet.
Further, the hollowed-out parts are arranged on the left side and the right side of the solid part.
Further, a plurality of holes are formed in each side of the hollowed-out portion.
Further, a plurality of support rods which are at least partially crossed are arranged on each side of the hollowed-out part;
or, a plurality of support rods which are parallel to each other are arranged on each side of the hollowed-out part.
Further, the solid portion and the air inlet are the same or different in shape, and the area of the solid portion is larger than that of the air inlet.
Further, the number of the air inlets is multiple.
Further, the snap-fit portion includes a first portion located on the housing and a second portion located on the shield assembly, the first portion and the second portion cooperating.
Further, the first part and the second part form a sliding rail chute structure, or a buckle structure, or opposite magnets, or a magic tape assembly.
Further, the filter element is a filter screen or filter cotton or non-woven fabric.
Further, the plane of the hollowed-out part and the plane of the solid part form an obtuse angle.
The utility model has the following beneficial effects: the utility model provides an air inlet structure of an oxygen generator, which comprises an air inlet and a shielding assembly arranged in a shell, wherein the shielding assembly also comprises a solid part, a hollowed-out part and a filter element.
Drawings
FIG. 1 is a schematic view of the construction of a shield assembly from within a housing in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic view of an air inlet according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an air outlet according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the construction of a shutter assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a shielding assembly according to another embodiment of the present utility model;
fig. 6 is a schematic view of a shielding assembly according to another embodiment of the present utility model.
In the figure, 1, a housing 2, an air inlet 3, a shielding assembly 31, a solid part 32, a hollowed-out part 321, a hole 322, a supporting rod 4, an air outlet 5, a first side wall 6 and a second side wall.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Examples:
in order to enable the oxygenerator to normally intake air and avoid people from seeing parts inside the oxygenerator through the air intake hollowed-out parts, the utility model provides an air intake structure of the oxygenerator.
As shown in fig. 1 to 6, the air intake structure of the oxygen generator comprises: the shell 1, the air intake 2 has been seted up on the shell 1, and air intake 2 can be located on the shell 1 around the oxygenerator, also can be located on the top casing 1. And the shielding component 3 is arranged inside the shell 1 and comprises a solid part 31, a hollowed-out part 32 and a filter element.
The hollow portion 32 is disposed on at least one side of the solid portion 31, the solid portion 31 is configured to shield the air inlet 2, and the hollow portion 32 disposed on the side of the solid portion 31 can ensure normal air intake. The hollow part 32 is also covered with a filtering piece, and the filtering piece can be stuck on the hollow part 32 or covered on the hollow part 32 in other detachable or fixed modes for filtering dust and sundries in air so as to prevent parts inside the oxygenerator from being interfered by the dust and the sundries and not being capable of operating normally.
Still include joint portion, set up inside casing 1, be located between casing 1 and shielding component 3 for shielding component 3's fixed. The shielding assembly 3 is fixed inside the shell 1 through the clamping part, so that the shielding assembly 3 can be conveniently detached and replaced.
The solid portion 31 and the air inlet 2 are arranged opposite to each other at intervals, a certain interval is reserved between the solid portion 31 and the air inlet 2, the solid portion 31 and the air inlet 2 can be prevented from being completely blocked by the solid portion 31 and cannot enter air, the solid portion 31 and the air inlet 2 are arranged opposite to each other and at least cover the orthographic projection part of the air inlet 2 on the solid portion 31, shielding of internal devices of the oxygen generator can be achieved, and therefore the fact that people can see the internal devices of the oxygen generator when looking at the air inlet 2 outside the shell 1 can be guaranteed.
An air outlet 4 is further formed in the shell 1, and an air flow channel is formed from the air inlet 2 to the air outlet 4. In a specific embodiment, as shown in fig. 3, the bottom casing of the oxygenerator includes two parallel first side walls 5, two second side walls 6, a third side wall between the first side walls and the second side walls, and an upper casing at the top of the first side wall, the second side wall and the third side wall, the first side wall, the second side wall and the upper casing at the top of the first side wall and the third side wall together enclose a semi-open space, and the air outlet 4 is arranged on at least one of the first side wall, the second side wall and the upper casing.
The air inlet structure of the oxygen generator comprises an air inlet 2 and a shielding component 3 arranged in a shell 1, wherein the shielding component 3 comprises a solid part 31, a hollowed-out part 32 and a filtering piece, the solid part 31 and the air inlet 2 are arranged at intervals and are opposite to each other, shielding of parts in the oxygen generator can be achieved, air can enter the shell 1 through the air inlet 2 and the hollowed-out part 32, meanwhile, the hollowed-out part 32 is covered with the filtering piece, dust and sundries in air can be filtered, and the air entering the shell 1 is cleaner.
The hollow portion 32 is provided on at least one side of the solid portion 31, which means that the hollow portion 32 may be provided on any one or more sides of the solid portion 31. In a specific embodiment, as shown in fig. 4 to 6, the hollowed-out portions 32 are disposed on the left and right sides of the solid portion 31. By providing the hollow portions 32 on both the left and right sides of the solid portion 31, the air intake area can be increased, and the air intake efficiency can be improved. Meanwhile, the left side and the right side are provided with the hollowed-out parts 32, so that the symmetry and stability of the shielding assembly 3 can be ensured.
In order to facilitate air intake, a plurality of holes 321 may be disposed on each hollow portion 32, and the shape and number of the holes 321 are not limited. In a specific embodiment, as shown in fig. 4, a plurality of circular holes 321 are symmetrically disposed on the hollow portions 32 on both sides.
The hollow portion 32 may be a frame disposed at a side of the solid portion 31, so long as the frame can provide a support for the filter element, but the hollow portion 32 is easy to be damaged, and in order to strengthen the hollow portion 32, in a specific embodiment, as shown in fig. 5, a plurality of support rods 322 at least partially intersecting each other are disposed on each side of the hollow portion 32; in another embodiment, as shown in fig. 6, a plurality of support rods 322 parallel to each other are disposed on each side of the hollow portion 32. By providing the support rods 322, the hollowed-out portions 32 can be firmer and the filter element can be better supported.
The solid portion 31 is used for shielding the air inlet 2, and the shape of the solid portion may be the same or different. For example, the air inlet 2 may be circular, and the solid portion 31 may be circular with an area larger than the area of the air inlet 2, or may be any other shape that can cover the air inlet 2. Regardless of the shape of the air inlet 2 and the solid portion 31, the area of the solid portion 31 is larger than the area of the air inlet 2, specifically, the area of the solid portion 31 is enough to cover the air inlet 2, so that people cannot see the inside of the oxygenerator through the air inlet 2.
In order to enhance the heat dissipation effect and improve the gas exchange amount inside and outside the oxygenerator shell 1 in unit time, the number of the air inlets 2 can be multiple. The housing 1 on the same side of the oxygenerator may be provided with a plurality of air inlets 2, and the plurality of air inlets 2 may correspond to the same solid portion 31 or may correspond to different solid portions 31, so long as shielding of the air inlets 2 is achieved. The housing 1 on the different sides of the oxygenerator may be provided with a plurality of air inlets 2, and the solid portions 31 corresponding to the plurality of air inlets 2 may be provided.
To facilitate removal and replacement of the screen assembly 3, the snap-fit portion comprises a first portion on the housing 1 and a second portion on the screen assembly 3, the first and second portions cooperating. The cooperation between the first portion and the second portion may take a variety of forms, such as a slide track chute structure, or a snap-fit structure, or a magnet with opposite sides, or a velcro assembly.
In order to filter sundries and dust in the air, the hollow part 32 is covered with a filter element, and the filter element can be a filter screen, filter cotton or non-woven fabric, specifically, the filter element is stuck on the hollow part 32, and the gas flowing in the oxygenerator is cleaner through the filtration of the filter element.
As shown in fig. 1, in a specific embodiment, the hollowed-out parts 32 are located at the left and right sides of the solid part 31, and the plane where the two hollowed-out parts 32 are located and the plane where the solid part 31 is located form an obtuse angle, so that one side of the hollowed-out part 32 is connected with the solid part 31, and the other side is connected with the inner wall of the casing 1, and a certain interval can be left between the solid part 31 and the air inlet 2 to ensure air intake; the plane of the hollowed-out part 32 and the plane of the solid part 31 are obtuse angles, so that the parts in the shell 1 can be better prevented from being seen.
The foregoing description of the embodiments of the present utility model should not be taken as limiting the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions of the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (10)
1. An inlet structure of an oxygenerator, which is characterized in that: comprising the following steps:
the shell is provided with an air inlet; the method comprises the steps of,
the shielding assembly is arranged inside the shell and comprises a solid part, a hollowed-out part and a filtering piece, wherein the hollowed-out part is arranged on at least one side of the solid part, and the filtering piece covers the hollowed-out part; the method comprises the steps of,
the clamping part is arranged in the shell, is positioned between the shell and the shielding assembly and is used for fixing the shielding assembly;
the solid part and the air inlet are arranged opposite to each other at intervals, and at least cover the orthographic projection part of the air inlet on the solid part so as to realize shielding of internal devices of the oxygenerator;
an air outlet is further formed in the shell, and an air flow channel is formed from the air inlet to the air outlet.
2. The intake structure of an oxygenerator according to claim 1, wherein: the hollowed-out parts are arranged on the left side and the right side of the solid part.
3. The intake structure of an oxygenerator according to claim 2, wherein: each side of the hollowed-out part is provided with a plurality of holes.
4. The intake structure of an oxygenerator according to claim 2, wherein: a plurality of support rods which are at least partially crossed are arranged on each side of the hollowed-out part;
or, a plurality of support rods which are parallel to each other are arranged on each side of the hollowed-out part.
5. The intake structure of an oxygenerator according to claim 1, wherein: the shape of the solid part is the same as or different from that of the air inlet, and the area of the solid part is larger than that of the air inlet.
6. The intake structure of an oxygenerator according to claim 1 or 5, wherein: the number of the air inlets is multiple.
7. The intake structure of an oxygenerator according to claim 1, wherein: the clamping part comprises a first part positioned on the shell and a second part positioned on the shielding assembly, and the first part and the second part are matched.
8. The intake structure of an oxygenerator according to claim 7, wherein: the first part and the second part form a sliding rail chute structure, or a buckle structure, or opposite magnets, or a magic tape assembly.
9. The intake structure of an oxygenerator according to claim 1, wherein: the filter piece is a filter screen or filter cotton or non-woven fabric.
10. The intake structure of an oxygenerator according to claim 1, wherein: the plane of the hollowed-out part and the plane of the solid part form an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268139.1U CN220520150U (en) | 2023-08-23 | 2023-08-23 | Air inlet structure of oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322268139.1U CN220520150U (en) | 2023-08-23 | 2023-08-23 | Air inlet structure of oxygenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220520150U true CN220520150U (en) | 2024-02-23 |
Family
ID=89924492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322268139.1U Active CN220520150U (en) | 2023-08-23 | 2023-08-23 | Air inlet structure of oxygenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220520150U (en) |
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2023
- 2023-08-23 CN CN202322268139.1U patent/CN220520150U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |