CN215288017U - Air inlet cover plate for filter device of oxygen generator - Google Patents
Air inlet cover plate for filter device of oxygen generator Download PDFInfo
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- CN215288017U CN215288017U CN202121713869.2U CN202121713869U CN215288017U CN 215288017 U CN215288017 U CN 215288017U CN 202121713869 U CN202121713869 U CN 202121713869U CN 215288017 U CN215288017 U CN 215288017U
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- air inlet
- cover plate
- plate
- filter device
- inlet cover
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Abstract
The utility model discloses an air inlet cover plate for oxygenerator filter equipment, include: the air inlet cover plate comprises an air inlet cover plate body, a filter device and a filter device, wherein the air inlet cover plate body comprises a mounting opening for air inlet and shielding of the filter device; the connecting component is arranged around the air inlet cover plate body and is used for mounting the air inlet cover plate body on the oxygen generator; the cover plate body admits air includes that framework, chimb and polylith are used for dirt-proof baffle, and the chimb setting is inboard at the framework, and the baffle is arranged and is set up in the framework, and the both ends of baffle are connected with the medial surface of chimb, forms the air inlet between two adjacent baffles. An air inlet is formed between the two baffles on the air inlet cover plate body, so that air inlet can be realized, a dustproof effect can be achieved, and dust is reduced from entering the oxygen generator; in addition, the air inlet cover plate is also used as a shielding part of the mounting port of the filtering device and is arranged on the oxygen generator through the connecting part, so that the filter material of the filtering device is more quickly replaced.
Description
Technical Field
The utility model relates to an air inlet cover plate for a filter device of an oxygen generator.
Background
Most of the existing oxygenerators adopt a pressure swing adsorption air separation oxygen generation technology (PSA) to prepare oxygen, air is sucked from the outside of the oxygenerator through a compressor and is compressed, the compressed air enters an adsorption tower, nitrogen and the like in the air in the adsorption tower are adsorbed by a molecular sieve, the separated oxygen is stored in an oxygen storage tank, however, the air contains a plurality of impurities, the impurities entering the oxygenerator not only can influence the service life of an oxygen generation system, but also have great influence on the quality of the prepared oxygen, therefore, how to reduce the impurities entering the oxygenerator is a problem which needs to be solved urgently; most oxygenerators all set up filter equipment at present, and the filter equipment of oxygenerator needs regularly change the filter core in order to guarantee filtration efficiency, and current oxygenerator most need unpack apart whole quick-witted case and just can change filter equipment's filter material, and the operation is more troublesome.
SUMMERY OF THE UTILITY MODEL
According to an aspect of the utility model, a lid that admits air for oxygenerator filter equipment is provided, include: the air inlet cover plate comprises an air inlet cover plate body, a filter device and a filter device, wherein the air inlet cover plate body comprises a mounting opening for air inlet and shielding of the filter device; the connecting component is arranged around the air inlet cover plate body and is used for mounting the air inlet cover plate body on the oxygen generator; the cover plate body admits air includes that framework, chimb and polylith are used for dirt-proof baffle, and the chimb setting is inboard at the framework, and the baffle is arranged and is set up in the framework, and the both ends of baffle are connected with the medial surface of chimb, forms the air inlet between two adjacent baffles. An air inlet is formed between the two baffles on the air inlet cover plate body, so that air inlet can be realized, a dustproof effect can be achieved, and dust is reduced from entering the oxygen generator; in addition, the air inlet cover plate is also used as a shielding part of the mounting port of the filtering device and is arranged on the oxygen generator through the connecting part, so that the filter material of the filtering device is more quickly replaced.
In some embodiments, the baffle plate comprises a first section plate, a second section plate and a third section plate which are sequentially connected from top to bottom, wherein the second section plate is perpendicular to the first section plate, the second section plate is perpendicular to the third section plate, and the third section plate is parallel to the first section plate. First section board, second section board, third section board are connected and are made the air inlet position of formation upwards, and the dust can fall on the step that first section board and second section board formed under the effect of blockking of gravity and first section board, can not enter into the oxygenerator, play dirt-proof effect.
In some embodiments, the outer side of the third section of plate is flush with the outer side of the frame.
In some embodiments, the connection member includes a catch disposed at a bottom of the frame and a plurality of latches disposed at a top of the frame. The air inlet cover plate is installed on the oxygen generator through the buckles and the clamping teeth, the assembly and disassembly are fast and convenient, and the complexity of replacing filter materials of the filter device is reduced.
In some embodiments, the inner side surface of the convex edge and the inner side surface of the first section plate form an accommodating space, and the accommodating space is used for accommodating the filtering sponge. The air enters the filtering cotton immediately after being blocked by the baffle to be filtered, and impurities in the air are further filtered.
In some embodiments, the convex edge is provided with a plurality of stoppers at the inner side of the end far away from the first section plate, and the stoppers are used for limiting the position of the filtering cotton, so that the filtering cotton is limited between the inner side surface of the first section plate and the stoppers.
In some embodiments, the frame body is provided with a through hole, and the position of the through hole corresponds to the stop block.
In some embodiments, the first, second and third section of plates are integrally molded structures.
In some embodiments, the frame, the rim, and the baffle are a unitary molded structure.
Drawings
Fig. 1 is a schematic view of an angle structure of an air inlet cover plate for a filter device of an oxygen generator according to some embodiments of the present invention;
fig. 2 is another angle structure diagram of the air inlet cover plate for the filter device of the oxygen generator according to some embodiments of the present invention;
fig. 3 is a front view of an air intake cover plate for an oxygen generator filter device according to some embodiments of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of the point A in FIG. 4;
fig. 6 is a structural diagram of the filter cotton for installing the air inlet cover plate of the filter device of the oxygen generator according to some embodiments of the present invention;
fig. 7 is a schematic structural view of an oxygen generator to which the air inlet cover plate of some embodiments of the present invention is applied;
fig. 8 is a front view of an oxygen generator employing an intake cover plate according to some embodiments of the present invention;
FIG. 9 is a schematic cross-sectional view taken along line B-B in FIG. 8;
fig. 10 is an enlarged view of B in fig. 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1-10 schematically show an air inlet cover plate for a filter device of an oxygen generator according to an embodiment of the present invention, the housing of the oxygen generator 300 is provided with an installation opening 310 for a filter device 330, the installation opening 310 for the filter device 330 is provided with an installation box 320 for the filter device 330, and the installation box 320 for the filter device 330 is provided with the filter device 330. As shown, the intake cover plate includes an intake cover plate body 100 and a connecting member.
As shown in fig. 1-7, 9, 10, the intake cover body 100 includes a mounting opening 310 for intake air and shielding the filter assembly 330; the air inlet cover plate body 100 comprises a frame body 110, a convex edge 120 and a plurality of dustproof baffle plates 130, wherein the convex edge 120 is arranged on the inner side of the frame body 110, the baffle plates 130 are arranged in the frame body 110, two ends of each baffle plate 130 are connected with the inner side surface of the convex edge 120, and an air inlet 140 is formed between every two adjacent baffle plates 130. An air inlet 140 is formed between the two baffles 130 on the air inlet cover plate body 100, so that air inlet and dustproof effects can be realized, and dust is reduced from entering the oxygen generator 300; in addition, the air inlet cover plate is also used as a shielding part of the mounting port 310 of the filter device 330 and is mounted on the oxygen generator 300 through a connecting part, so that the filter material of the filter device 330 is more quickly replaced.
As shown in fig. 1 to 5, the baffle 130 includes a first section plate 131, a second section plate 132, and a third section plate 133, which are sequentially connected from top to bottom, wherein the second section plate 132 is perpendicular to the first section plate 131, the second section plate 132 is perpendicular to the third section plate 133, the third section plate 133 is parallel to the first section plate 131, and an outer side surface of the third section plate 133 is flush with an outer side surface of the frame 110. The first section plate 131, the second section plate 132 and the third section plate 133 are connected to form an upward air inlet 140, dust falls down on the step formed by the first section plate 131 and the second section plate 132 under the blocking action of gravity and the first section plate 131, and cannot enter the oxygen generator 300, so that the dustproof effect is achieved.
As shown in fig. 1-7, 9 and 10, the connecting component is arranged around the air intake cover plate body 100 for installing the air intake cover plate body 100 on the oxygen generator 300; the connecting part includes a buckle 210 and a plurality of latches 220, the buckle 210 is disposed at the bottom of the frame 110, the latches 220 are disposed at the top of the frame 110, the buckle 210 can be an elastic buckle 210, and the number of the latches 220 can be two. The air inlet cover plate is installed on the oxygen generator 300 through the buckle 210 and the latch 220, the assembly and disassembly are fast and convenient, and the complexity of replacing the filter material of the filter device 330 is reduced.
As shown in fig. 2, 4, 5, and 6, an accommodating space is formed between the inner side of the convex edge 120 and the inner side of the first section plate 131, the accommodating space is used for accommodating the filtering sponge 340, and the size of the filtering sponge 340 is matched with the accommodating space. The air is filtered by the filtering sponge 340 immediately after the air is blocked by the baffle 130, and impurities in the air are further filtered.
As shown in fig. 2, 4, 5 and 6, the inner side of the end of the convex edge 120 away from the first section plate 131 is provided with a plurality of stoppers 121, and the stoppers 121 are used for limiting the position of the filtering sponge 340, so that the filtering sponge 340 is limited between the inner side of the first section plate 131 and the stoppers 121, thereby preventing the filtering sponge 340 from moving, and meanwhile, the filtering sponge 340 is also removed together when the air inlet cover plate is removed, and can be cleaned or replaced together.
As shown in fig. 1, 2, 3, and 6, the frame body 110 is a rectangular body, the intersection of two sides of the frame body 110 is provided with an arc-shaped chamfer, the frame body 110 is provided with a through hole 111, and the through hole 111 corresponds to the stopper 121.
The first, second and third segment plates 131, 132, 133 are of integrally formed construction.
The frame body 110, the flange 120 and the baffle 130 are integrally formed.
The utility model discloses an air inlet cover plate for oxygenerator filter equipment, it is used for dirt-proof baffle 130 to set up first way on air inlet cover plate body 100, when the air got into from the air inlet 140 that two adjacent baffles 130 formed, the dust or the impurity entering in the part air of blockking down of gravity and first section board 131, the chimb 120 and the inboard accommodation space that forms of first section board 131 of air inlet cover plate body 100, set up in the accommodation space and say filterable filtration silk floss 340 as the second, further filter impurity in the air, the filterable air admission filter equipment 330 of silk floss 340 filters once more, smog in the air, impurity such as dust and bacterium filters totally basically. The air inlet cover plate is installed through the buckle 210, so that the air inlet cover plate is convenient to disassemble and assemble, the filter sponge 340 is convenient to replace, and the filter material in the filter box is convenient to replace.
The above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. An air inlet cover plate for a filter device of an oxygen generator, which is characterized by comprising:
the air inlet cover plate comprises an air inlet cover plate body, a filter device and a cover plate, wherein the air inlet cover plate body comprises a mounting opening for air inlet and shielding of the filter device;
the connecting component is arranged around the air inlet cover plate body and is used for mounting the air inlet cover plate body on the oxygen generator;
the cover plate body admits air includes that framework, chimb and polylith are used for dirt-proof baffle, the chimb sets up at the framework inboard, the baffle is arranged and is set up in the framework, the both ends of baffle with the medial surface of chimb is connected, adjacent two form the air inlet between the baffle.
2. The air inlet cover plate for the filter device of the oxygen generator as claimed in claim 1, wherein the baffle plate comprises a first section plate, a second section plate and a third section plate which are connected from top to bottom in sequence, wherein the second section plate is perpendicular to the first section plate, the second section plate is perpendicular to the third section plate, and the third section plate is parallel to the first section plate.
3. The intake cover plate for the filter device of the oxygen generator according to claim 2, wherein the outer side surface of the third section plate is flush with the outer side surface of the frame body.
4. The intake cover plate for the filter device of the oxygen generator as claimed in claim 1, wherein the connecting member comprises a buckle and a plurality of latches, the buckle is disposed at the bottom of the frame body, and the plurality of latches are disposed at the top of the frame body.
5. The air inlet cover plate for the filter device of the oxygen generator as claimed in claim 3, wherein the inner side surface of the convex edge and the inner side surface of the first section plate form an accommodating space, and the accommodating space is used for accommodating the filter sponge.
6. The air inlet cover plate for the filter device of the oxygen generator as claimed in claim 5, wherein a plurality of stoppers are disposed on the inner side of the end of the convex edge far away from the first segment plate, and the stoppers are used for limiting the position of the filter cotton, so that the filter cotton is limited between the inner side of the first segment plate and the stoppers.
7. The intake cover plate for the filter device of the oxygen generator as claimed in claim 6, wherein the frame body is provided with through holes, and the through holes are corresponding to the stoppers.
8. The intake cover plate for the filter device of an oxygen generator according to claim 2, wherein the first section plate, the second section plate and the third section plate are of an integrally molded structure.
9. The air inlet cover plate for the filter device of the oxygen generator as claimed in any one of claims 1 to 8, wherein the frame body, the convex edge and the baffle plate are of an integrated molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713869.2U CN215288017U (en) | 2021-07-26 | 2021-07-26 | Air inlet cover plate for filter device of oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713869.2U CN215288017U (en) | 2021-07-26 | 2021-07-26 | Air inlet cover plate for filter device of oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288017U true CN215288017U (en) | 2021-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121713869.2U Active CN215288017U (en) | 2021-07-26 | 2021-07-26 | Air inlet cover plate for filter device of oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288017U (en) |
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2021
- 2021-07-26 CN CN202121713869.2U patent/CN215288017U/en active Active
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