CN221256978U - Air cleaner with self-cleaning function - Google Patents
Air cleaner with self-cleaning function Download PDFInfo
- Publication number
- CN221256978U CN221256978U CN202323535471.6U CN202323535471U CN221256978U CN 221256978 U CN221256978 U CN 221256978U CN 202323535471 U CN202323535471 U CN 202323535471U CN 221256978 U CN221256978 U CN 221256978U
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- Prior art keywords
- air
- filter screen
- filter
- cavity
- self
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- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 23
- 238000009434 installation Methods 0.000 description 13
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter with a self-cleaning function, which comprises a box body, wherein a fan is fixedly connected in the box body, the fan divides the box body into a first cavity and a second cavity, a first filter screen and a second filter screen are arranged on the box body, the first filter screen and the second filter screen penetrate into the box body, the first filter screen is positioned in the first cavity, the second filter screen is positioned in the second cavity, an air outlet is formed in the outer side of the box body, and the air outlet is communicated with the box body. The utility model provides an air filter with a self-cleaning function, which can prolong the maintenance period of the air filter and reduce the maintenance times of disassembling the air filter.
Description
Technical Field
The utility model relates to the field of air filters, in particular to an air filter with a self-cleaning function.
Background
When the automobile engine is in operation, a large amount of air is sucked in, and if the air is not filtered, dust suspended in the air is sucked into the air cylinder, so that abrasion of the piston group and the air cylinder is accelerated. Larger particles enter between the piston and the cylinder, which can cause severe "scuffing" phenomena, which are particularly severe in dry sandy working environments. The air filter is arranged in front of the carburetor or the air inlet pipe, plays a role in filtering dust and sand in the air, and ensures that sufficient and clean air enters the cylinder.
But current air cleaner is after using a period, and the dust of inside filter screen filtration can influence air cleaner's filtration air's efficiency, needs the user regularly to dismantle down air cleaner and washs, and air cleaner wastes time and energy when dismantling, often dismantle air cleaner also can cause wearing and tearing even damage with its fixed connection's spare part.
Disclosure of utility model
The utility model aims to provide an air filter with a self-cleaning function, which can prolong the maintenance period of the air filter and reduce the maintenance times of disassembling the air filter.
The utility model discloses an air filter with self-cleaning function, which adopts the following technical scheme:
the novel box comprises a box body, fixedly connected with fan in the box, first cavity and second cavity are separated in the box to the fan, be equipped with first filter screen and second filter screen on the box, first filter screen and second filter screen all penetrate the box, first filter screen is located first cavity, the second filter screen is located the second cavity, the air outlet has been seted up in the outside of box, the air outlet communicates with each other with the box.
As an optimal scheme, the two ends of the center shaft of the fan are fixedly connected with eccentric wheels.
As a preferable scheme, a first mounting groove and a second mounting groove are formed in the box body, the first filter card is arranged in the first mounting groove, and the second filter card is arranged in the second mounting groove.
As an optimal scheme, the first filter screen upper cover is provided with a first limiting frame, the first limiting frame is connected with the box body, the second filter screen upper cover is provided with a second limiting frame, and the second limiting frame is connected with the box body.
As a preferable scheme, the edge of the air outlet is fixedly connected with a flange.
As the preferred scheme, the novel air conditioner further comprises a shell, an opening is formed in one side of the shell, the box body is arranged in the shell, the air outlet is close to the opening, the box body separates a first air inlet cavity and a second air inlet cavity from the shell, the first air inlet cavity and the second air inlet cavity are communicated with the opening, the first filter screen is located in the first air inlet cavity, and the second filter screen is located in the second air inlet cavity.
The air filter with the self-cleaning function has the beneficial effects that:
The fan rotates positively, the fan sucks air from the first filter screen into the first chamber of the box body, dust in the air is filtered by the first filter screen, the air in the first chamber flows into the second chamber and is discharged from the second filter screen and the air outlet respectively, and when the air is filtered, dust accumulated on the second filter screen is blown away by the air in the discharging process, so that the dust on the second filter screen is cleaned; when the dust accumulation on the first filter screen is excessive, the fan reversely rotates to suck air into the second cavity from the second filter screen, the air in the second cavity flows to the first cavity and is discharged from the first filter screen, and in the process of discharging, the air blows away the dust accumulated on the first filter screen, so that the dust on the first filter screen is cleaned, the first filter screen and the second filter screen can be alternately filtered to improve the filtering efficiency of the filter screen, the self-cleaning effect can be realized, the times of disassembling the air filter for maintenance by a user are reduced, and the maintenance period of the air filter is prolonged.
Drawings
Fig. 1 is a schematic view of an air filter with self-cleaning function according to the present utility model.
Fig. 2 is a schematic view showing an internal structure of a case of an air filter having a self-cleaning function according to the present utility model.
Fig. 3 is a schematic view showing the installation of a first filter screen, a second filter screen and a fan of an air filter with self-cleaning function according to the present utility model.
Fig. 4 is a schematic view showing the flow direction of air when the fan of the air filter with self-cleaning function of the present utility model is rotated forward.
FIG. 5 is a schematic view showing the direction of air flow when the fan of the air filter with self-cleaning function of the present utility model is reversed.
Detailed Description
The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:
Please refer to fig. 1.
The utility model discloses an air filter with a self-cleaning function, which comprises a shell 11 and a box 21.
The shell of the shell 11 is provided with an opening, the interior of the shell 11 is communicated with the outside through the opening, the box body 21 is arranged in the middle of the interior of the shell 11, the box body 21 separates the interior of the shell 11 into a first air inlet cavity 111 and a second air inlet cavity 112, and the first air inlet cavity 111 and the second air inlet cavity 112 are both communicated with the opening.
Please refer to fig. 1-3.
The box body 21 is internally provided with a fan 22, the fan 22 is provided with a power line 211, one end of the power line 211 is electrically connected with the fan 22, the other end of the power line 211 sequentially penetrates through the box body 21 and the shell 11, the other end of the power line 211 is electrically connected with an external interface, and the power line 211 is used for providing electric energy for the fan 22; the eccentric wheels 211 are fixedly connected to two ends of the center shaft of the fan 22, when the fan 22 rotates, the eccentric wheels 211 are driven to rotate, centrifugal force generated when the eccentric wheels 211 rotate drives the fan 22 to vibrate, the fan 22 transmits vibration to the shell 11 and the box 21, and part of dust on the first filter screen 23 and the second filter screen 24 is vibrated by vibration energy, so that the automatic cleaning efficiency of the device is improved. The fan 22 separates the interior of the box body 21 into a first chamber and a second chamber, two ends of a fan blade of the fan 22 face the first chamber and the second chamber respectively, and air in the first chamber and the second chamber can be communicated back and forth through the fan 22; the outside of the box 21 is provided with a first installation groove and a second installation groove, the first installation groove is communicated with the first cavity, the first installation groove is positioned in the first air inlet cavity 111, the first cavity is communicated with the outside through the first installation groove and the first air inlet cavity 111 in sequence, the second installation groove is communicated with the second cavity, the second installation groove is positioned in the second air inlet cavity 112, and the second cavity is communicated with the outside through the second installation groove and the second air inlet cavity 112 in sequence.
The box body 21 is provided with a first filter screen 23 and a second filter screen 24, the first filter screen 23 is positioned in the first air inlet cavity 111, the first filter screen 23 is clamped into the first mounting groove, the first filter screen 23 penetrates into the box body 21 through the first mounting groove, the first filter screen 23 filters air entering the first chamber from the first air inlet cavity 111, and the first filter screen 23 adsorbs dust carried in the air; the second filter screen 24 is located in the second air inlet cavity 112, the second filter screen 24 is clamped into the second installation groove, the second filter screen 24 penetrates into the box 21 through the second installation groove, the second filter screen 24 filters air entering the second cavity from the second air inlet cavity 112, and the second filter screen 24 adsorbs dust carried in the air.
The upper cover of the first filter screen 23 is provided with a first limit frame 231, in this embodiment, the first limit frame 231 is preferably in a rectangular frame structure, air can pass through the first limit frame 231 and flow through the first filter screen 23, the edge of the first limit frame 231 is detachably connected with the outer side of the box 21, and the first limit frame 231 limits the first filter screen 23 in a first mounting groove of the box 21; when the first filter screen 23 needs to be disassembled to replace a new first filter screen 23, the first filter screen 23 is removed from the first mounting groove by disassembling the first limiting frame 231 limited on the first filter screen 23, the first filter screen 23 is pulled out along the first air inlet cavity 111, and the first filter screen 23 is opened, so that a user can replace the new first filter screen 23 more conveniently when the first filter screen 23 is damaged. The second filter screen 24 is covered with a second limiting frame 241, in this embodiment, the second limiting frame 241 is preferably a rectangular frame structure, air can pass through the second limiting frame 241 and flow through the second filter screen 24, the edge of the second limiting frame 241 is detachably connected with the outer side of the box 21, and the second limiting frame 241 limits the second filter screen 24 in a second installation groove of the box 21; when the second filter 24 needs to be detached to replace a new second filter 24, the second filter 24 is removed from the second installation groove by detaching the second limiting frame 241 limited on the second filter 24, and then the second filter 24 is pulled out along the second air inlet cavity 112, and the design of the open second filter 24 can also enable the user to replace the new second filter 24 more conveniently when the second filter 24 is damaged.
An air outlet 212 is formed in the outer side of the box body 21, the air outlet 212 is communicated with the box body 21, the air outlet 212 is close to the opening of the shell 11, a flange 213 is fixedly connected to the edge of the air outlet 212, the flange 213 is convenient for connecting an external pipeline to the air outlet 212 of the box body 21, and the air outlet 212 guides air into the external pipeline.
Referring to fig. 1, 2, 4 and 5, the fan 22 is hidden from view in fig. 4 and 5 for better illustration of the direction of air flow. (the arrow is the direction of air flow)
When the fan 22 rotates positively, the fan 22 sucks air into the first chamber from the first air inlet cavity 111 and the first filter screen 23 in sequence, when the air passes through the first filter screen 23, the first filter screen 23 filters dust on the air passing through the first filter screen, so that the content of air impurities entering the first chamber is reduced, part of the air in the first chamber flows to the second chamber and then is discharged from the second filter screen 24 and the second air inlet cavity 112 in sequence, part of the air in the first chamber flows to the air outlet 212 and is discharged, the filtered air enters an external pipeline, and the air blows the dust on the second filter screen 24 in the process of discharging from the second filter screen 24, so that the effect of cleaning the second filter screen 24 is achieved; when the dust on the first filter screen 23 is excessively accumulated, the fan 22 sequentially sucks air into the second cavity from the second air inlet cavity 112 and the second filter screen 24 through the reverse rotation of the fan 22, and when the air passes through the second filter screen 24, the second filter screen 24 filters dust existing on the air passing through the second filter screen, so that the content of air impurities entering the second cavity is reduced, part of the air in the second cavity flows to the first cavity and then sequentially discharges from the first filter screen 23 and the first air inlet cavity 111, part of the air in the second cavity flows to the air outlet 212 and then discharges, the filtered air enters an external pipeline, and the air blows off the dust on the first filter screen 23 in the process of discharging from the first filter screen 23, so that the air is alternately filtered by the first filter screen 23 and the second filter screen 24, the efficiency of filtering the air is improved, and the first filter screen 23 and the second filter screen 24 can be automatically cleaned.
The utility model provides an air filter with a self-cleaning function, wherein air is sucked into a first chamber of a box body from a first filter screen by a fan through forward rotation of the fan, dust in the air is filtered by the first filter screen, the air in the first chamber flows into a second chamber and is discharged from a second filter screen and an air outlet respectively, and dust accumulated on the second filter screen is blown away by the air in the discharging process when the air is filtered, so that dust on the second filter screen is cleaned; when the dust accumulation on the first filter screen is excessive, the fan reversely rotates to suck air into the second cavity from the second filter screen, the air in the second cavity flows to the first cavity and is discharged from the first filter screen, and in the process of discharging, the air blows away the dust accumulated on the first filter screen, so that the dust on the first filter screen is cleaned, the first filter screen and the second filter screen can be alternately filtered to improve the filtering efficiency of the filter screen, the self-cleaning effect can be realized, the times of disassembling the air filter for maintenance by a user are reduced, and the maintenance period of the air filter is prolonged.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides an air cleaner with self-cleaning function, its characterized in that, includes the box, fixedly connected with fan in the box, first cavity and second cavity are separated to the fan in with the box, be equipped with first filter screen and second filter screen on the box, first filter screen and second filter screen all penetrate the box, first filter screen is located first cavity, second filter screen is located the second cavity, the air outlet has been seted up in the outside of box, the air outlet communicates with each other with the box.
2. An air filter with self-cleaning function as claimed in claim 1, wherein the two ends of the central shaft of the fan are fixedly connected with eccentric wheels.
3. The air filter with self-cleaning function as claimed in claim 2, wherein the box body is provided with a first mounting groove and a second mounting groove, the first filter card is inserted into the first mounting groove, and the second filter card is inserted into the second mounting groove.
4. An air filter with self-cleaning function as claimed in claim 3, wherein the first filter screen cover is provided with a first limit frame, the first limit frame is connected with the box body, the second filter screen cover is provided with a second limit frame, and the second limit frame is connected with the box body.
5. An air filter with self-cleaning function according to any of claims 1-4, wherein the edge of the air outlet is fixedly connected with a flange.
6. The air filter with self-cleaning function according to claim 5, further comprising a housing, wherein an opening is formed in one side of the housing, the housing is disposed in the housing, the air outlet is close to the opening, the housing separates a first air inlet cavity and a second air inlet cavity in the housing, the first air inlet cavity and the second air inlet cavity are both communicated with the opening, the first filter screen is disposed in the first air inlet cavity, and the second filter screen is disposed in the second air inlet cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535471.6U CN221256978U (en) | 2023-12-25 | 2023-12-25 | Air cleaner with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323535471.6U CN221256978U (en) | 2023-12-25 | 2023-12-25 | Air cleaner with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221256978U true CN221256978U (en) | 2024-07-02 |
Family
ID=91651438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323535471.6U Active CN221256978U (en) | 2023-12-25 | 2023-12-25 | Air cleaner with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221256978U (en) |
-
2023
- 2023-12-25 CN CN202323535471.6U patent/CN221256978U/en active Active
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