CN216769702U - Air purifier's business turn over wind improvement structure - Google Patents
Air purifier's business turn over wind improvement structure Download PDFInfo
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- CN216769702U CN216769702U CN202220147623.1U CN202220147623U CN216769702U CN 216769702 U CN216769702 U CN 216769702U CN 202220147623 U CN202220147623 U CN 202220147623U CN 216769702 U CN216769702 U CN 216769702U
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- filtering device
- centrifugal fan
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Abstract
The utility model discloses an improved air inlet and outlet structure of an air purifier, which comprises a shell, wherein an air inlet cover is arranged on the shell, and a filtering device, an air inlet channel, a centrifugal fan, an air outlet channel and an exhaust fan are arranged in the shell; the outer side of the lower part of the shell is provided with a connecting plate, the air inlet cover is rotationally connected with the connecting plate, the air inlet cover is symmetrically arranged at two sides of the connecting plate, the upper part of the air inlet cover is provided with an air inlet hole which inclines downwards, the lower part of the air inlet cover is provided with a horizontal air inlet hole, the air inlet hole which inclines downwards can effectively filter dust, and meanwhile, the horizontal air inlet hole is more convenient for sucking air; the filtering device is positioned at the lower side in the shell and is surrounded by the air inlet cover; the exhaust fan is positioned on the upper side in the shell and communicated with the outside; the centrifugal fan is positioned between the exhaust fan and the filtering device; the outlet shell is cylindrical, and the air inlet is greatly enlarged compared with the vertical box body; the split air inlet cover is convenient for replacing the filtering device; the air inlet holes in two directions are beneficial to the filtration of air.
Description
Technical Field
The utility model relates to the field of air purifiers, in particular to an improved structure for air inlet and outlet of an air purifier.
Background
The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness. The air purifier is applied to the fields of home, medical treatment, industry and the like, the field of home is divided into a system type fresh air system and a desk type single machine, and the problem of indoor air pollution caused by decoration or other reasons is mainly solved.
The appearance of the current household desk type air purifier is generally a vertical box structure, an air inlet channel with a filter screen, a centrifugal fan and an air outlet channel are arranged in the box, the centrifugal fan is volute-shaped, one end of the centrifugal fan is an air inlet end, a plurality of air inlet holes are formed in the end face, the outlet of the volute is an air outlet, the air inlet channel is generally arranged at the air inlet end of the centrifugal fan, and the vertically arranged filter screen and the centrifugal fan are combined on one layer. Therefore, the existing air purifier is often only provided with one air inlet, the air inlet efficiency is low, the filtering effect is difficult to guarantee, and meanwhile, the filtering device in the air purifier also often has the problem of inconvenient replacement.
The technical problems reflected above are therefore a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improved air inlet and outlet structure of an air purifier, which aims to solve the problems that the air inlet efficiency is low, the filtering effect is difficult to ensure and a filtering device is difficult to replace.
In order to realize the purpose, the following technical scheme is adopted: an improved air inlet and outlet structure of an air purifier comprises a shell, wherein an air inlet cover is arranged on the shell, and a filtering device, an air inlet channel, a centrifugal fan, an air outlet channel and an exhaust fan are arranged in the shell;
the outer side of the lower part of the shell is provided with a connecting plate, the air inlet covers are two cylindrical cylinders divided into two halves, the number of the air inlet covers is two, the air inlet covers are rotationally connected with the connecting plate, and the air inlet covers are symmetrically arranged on two sides of the connecting plate, so that the air inlet covers are convenient to open, and the filtering device can be replaced;
the upper part of the air inlet cover is provided with an air inlet hole which is inclined downwards, the lower part of the air inlet cover is provided with a horizontal air inlet hole, the air inlet hole which is inclined downwards can effectively filter dust, and meanwhile, the horizontal air inlet hole is more convenient for sucking air;
the filtering device is positioned at the lower side in the shell and is surrounded by the air inlet cover;
the exhaust fan is positioned on the upper side in the shell and communicated with the outside; the centrifugal fan is positioned between the exhaust fan and the filtering device;
the lower end of the air inlet duct is connected with a filtering device, and the upper end of the air inlet duct is connected with a centrifugal fan;
the air inlet of the centrifugal fan is connected with the air inlet channel, and the air outlet of the centrifugal fan is connected with the air outlet channel;
the air outlet channel is arranged between the centrifugal fan and the shell and is a hollow cylindrical cavity.
As an improvement, a tool box is arranged in the air inlet cover, so that simple cleaning tools can be conveniently stored.
As the improvement, the air inlet cover openly is equipped with the buckle, two air inlet covers are fixed to the buckle, guarantee air purifier during operation, the air inlet cover can not rock at will and influence work.
Compared with the prior art, the utility model has the advantages that: the shell is cylindrical, and the air inlet is greatly enlarged compared with the vertical box body; the split air inlet cover is convenient for replacing the filtering device; the air inlet holes in two directions are beneficial to the filtration of air.
Drawings
Fig. 1 is a front view of an improved structure of air inlet and outlet of an air purifier according to the present invention.
Fig. 2 is a rear view of an improved structure of air inlet and outlet of an air purifier according to the present invention.
Fig. 3 is a top view of an improved air inlet/outlet structure of an air purifier according to the present invention.
Fig. 4 is a perspective view of an improved air inlet and outlet structure of an air purifier according to the present invention.
Fig. 5 is a sectional view taken along line a-a of an improved structure of an air inlet/outlet of an air cleaner according to the present invention.
As shown in the figure: 1. the air conditioner comprises a shell, 2 parts of a filtering device, 3 parts of an air inlet cover, 4 parts of an air inlet duct, 5 parts of a centrifugal fan, 6 parts of an air outlet duct, 7 parts of an exhaust fan, 8 parts of a connecting plate, 9 parts of an air inlet hole which is obliquely downward, 10 parts of a horizontal air inlet hole, 11 parts of a tool box, 12 parts of a buckle.
Detailed Description
The working principle of the utility model is as follows: air is sucked in by the centrifugal fan 5, passes through the filter device 2, is discharged to the air outlet duct 6, and is then discharged to the air by the exhaust fan 7.
The air inlet and outlet improved structure of the air purifier of the utility model is further explained in detail with the accompanying drawings.
With reference to the attached drawings, an improved air inlet and outlet structure of an air purifier comprises a shell 1, wherein an air inlet cover 3 is arranged on the shell 1, and a filtering device 2, an air inlet duct 4, a centrifugal fan 5, an air outlet duct 6 and an exhaust fan 7 are arranged in the shell 1;
the outer side of the lower part of the shell 1 is provided with a connecting plate 8, the air inlet covers 3 are two half cylindrical cylinders, the number of the air inlet covers 3 is two, the air inlet covers 3 are rotatably connected with the connecting plate 8, and the air inlet covers 3 are symmetrically arranged on two sides of the connecting plate 8;
the upper part of the air inlet cover 3 is provided with an air inlet hole 9 which inclines downwards, and the lower part is provided with a horizontal air inlet hole 10;
the filtering device 2 is positioned at the lower side in the shell 1 and is surrounded by the air inlet cover 3;
the exhaust fan 7 is positioned on the upper side in the shell 1 and communicated with the outside; the centrifugal fan 5 is positioned between the exhaust fan 7 and the filtering device 2;
the lower end of the air inlet duct 4 is connected with the filtering device 2, and the upper end of the air inlet duct 4 is connected with the centrifugal fan 5;
the air inlet of the centrifugal fan 5 is connected with the air inlet channel 4, and the air outlet of the centrifugal fan 5 is connected with the air outlet channel 6;
the air outlet channel 6 is arranged between the centrifugal fan 5 and the shell, and the air outlet channel 6 is a hollow cylindrical cavity.
As an improvement, a tool box 11 is arranged in the air inlet cover 3, so that simple cleaning tools can be stored conveniently.
As the improvement, the front of the air inlet cover 3 is provided with a buckle 12, the buckle 12 fixes the two air inlet covers 3, and the air inlet cover 3 can not shake randomly to influence the work when the air purifier works.
In the specific implementation of the utility model, with reference to fig. 5, when the air purifier works, air enters the casing 1 from the air inlet holes 9 and the horizontal air inlet holes 10 obliquely below the air inlet cover 3. The air then passes through the filter device 2 into the air inlet duct 4 and subsequently through the centrifugal motor into the air outlet duct 6. Finally, the purified air is discharged to the air by the exhaust fan 7.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, when the filter device 2 needs to be replaced or the tool box 11 needs to be used, the buckle 12 on the air inlet cover 3 is opened, then the air inlet cover 3 rotates around the connecting plate 8, and the air inlet cover 3 is separated from left to right to open the lower shell 1.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. The utility model provides an air purifier's business turn over wind improvement structure which characterized in that: the air purifier comprises a shell, wherein an air inlet cover is arranged on the shell, and a filtering device, an air inlet duct, a centrifugal fan, an air outlet duct and an exhaust fan are arranged in the shell;
the outer side of the lower part of the shell is provided with a connecting plate, the air inlet covers are two cylinder barrels which are half of two, the number of the air inlet covers is two, the air inlet covers are rotationally connected with the connecting plate, and the air inlet covers are symmetrically arranged on two sides of the connecting plate;
the upper part of the air inlet cover is provided with an air inlet hole which inclines downwards, and the lower part of the air inlet cover is provided with a horizontal air inlet hole;
the filtering device is positioned at the lower side in the shell and is surrounded by the air inlet cover;
the exhaust fan is positioned on the upper side in the shell and communicated with the outside; the centrifugal fan is positioned between the exhaust fan and the filtering device;
the lower end of the air inlet duct is connected with a filtering device, and the upper end of the air inlet duct is connected with a centrifugal fan;
the air inlet of the centrifugal fan is connected with the air inlet channel, and the air outlet of the centrifugal fan is connected with the air outlet channel;
the air outlet channel is arranged between the centrifugal fan and the shell and is a hollow cylindrical cavity.
2. The improved structure of air inlet and outlet of air purifier of claim 1, wherein: and a tool box is arranged in the air inlet cover.
3. The improved structure of air inlet and outlet of air purifier of claim 2, wherein: the front surface of the air inlet cover is provided with a buckle, and the two air inlet covers are fixed by the buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220147623.1U CN216769702U (en) | 2022-01-20 | 2022-01-20 | Air purifier's business turn over wind improvement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220147623.1U CN216769702U (en) | 2022-01-20 | 2022-01-20 | Air purifier's business turn over wind improvement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769702U true CN216769702U (en) | 2022-06-17 |
Family
ID=81979473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220147623.1U Active CN216769702U (en) | 2022-01-20 | 2022-01-20 | Air purifier's business turn over wind improvement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769702U (en) |
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2022
- 2022-01-20 CN CN202220147623.1U patent/CN216769702U/en active Active
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