CN223448602U - A fresh air outlet structure - Google Patents
A fresh air outlet structureInfo
- Publication number
- CN223448602U CN223448602U CN202422744508.4U CN202422744508U CN223448602U CN 223448602 U CN223448602 U CN 223448602U CN 202422744508 U CN202422744508 U CN 202422744508U CN 223448602 U CN223448602 U CN 223448602U
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- CN
- China
- Prior art keywords
- air outlet
- filter screen
- fresh air
- outlet pipe
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a fresh air outlet structure, and belongs to the technical field of fresh air equipment. The air conditioner mainly comprises an air outlet pipe, an exhaust fan, a filter screen, a sealing ring and a scraping plate, wherein one end of the air outlet pipe is arranged on fresh air equipment, the other end of the air outlet pipe is arranged at an air opening on a wall, the exhaust fan is arranged in the air outlet pipe, the filter screen is arranged at one end of the air outlet pipe, which is close to the air opening, the sealing ring is arranged at the outer side of an air outlet pipe port, the scraping plate is rotatably connected to the center of the filter screen, and the length of the scraping plate is larger than the radius of the filter screen. The fresh air outlet structure reduces the probability of blocking the exhaust fan by dust or impurities.
Description
Technical Field
The application relates to the technical field of fresh air equipment, in particular to a fresh air outlet structure.
Background
Fresh air system means that fresh air is introduced into a room through fresh air equipment to improve indoor air quality. In the fresh air system, the air outlet structure refers to a portion that discharges indoor air out of the room. The fresh air equipment has wide application scene, and no matter in the south or the north, a fresh air fan is required to be installed for indoor and outdoor ventilation.
The air outlet structure generally includes an air outlet located on an indoor wall or ceiling through which indoor air is discharged, and a duct connecting the air outlet and a fresh air device to ensure smooth circulation of air, and an exhaust fan installed in the duct through which the indoor air is discharged outside through an air duct.
The conventional exhaust fan is provided with a filtering mechanism, external impurities and dust are filtered through the filtering mechanism, however, the dust or the impurities are accumulated too much after long-term use, flocculence is easily formed, blockage is caused, and then the air outlet speed is influenced, so that the filtering mechanism is required to be frequently disassembled and cleaned, and most of the filtering mechanism is arranged at a hidden place, so that the filtering mechanism is inconvenient to disassemble, and a fresh air outlet structure is required to be provided for solving the problems.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.
Disclosure of Invention
Based on the problems in the prior art, the application aims to provide a fresh air outlet structure to reduce the probability of blocking an exhaust fan by dust or impurities.
The application solves the technical problems by adopting the technical scheme that the fresh air outlet structure comprises:
One end of the air outlet pipe is arranged on the fresh air equipment, and the other end of the air outlet pipe is arranged at an air port on the wall;
the exhaust fan is arranged in the air outlet pipe;
the filter screen is arranged at one end of the air outlet pipe close to the air inlet;
The sealing ring is arranged at the outer side of the air outlet pipe port;
and the scraper is rotationally connected to the center of the filter screen, and the length of the scraper is larger than the radius of the filter screen.
Further, offer on the sealing washer and run through there is the movable groove, the movable groove with the center of filter screen is circular setting, the connecting rod is installed to the one end that the centre of a circle was kept away from to the scraper blade, the connecting rod is located in the movable groove, the one end of connecting rod articulates there is the block, the sealing washer is kept away from the block groove has been seted up to one side of scraper blade, the block with mutually support between the block groove.
Further, the movable groove is rotationally connected with a check ring, and the check ring is fixedly arranged on the connecting rod.
Further, a collecting box is installed on one side of the filter screen, one end of the collecting box, which faces the filter screen, is arranged to be circular arc-shaped and corresponds to the sealing ring, an extending plate is fixedly arranged at the upper end of the collecting box, a mounting hole is formed in the extending plate, holes are formed in the sealing ring, the holes correspond to the mounting hole, and bolts are arranged in the mounting hole.
Further, a handle is fixedly arranged on one side of the clamping block.
Further, the filter screen can be detached.
The fresh air outlet structure has the beneficial effects that the scraping plate is arranged, the clamping block is pulled out manually through the handle and rotated, so that the clamping block drives the connecting rod and the scraping plate to rotate, the scraping plate scrapes impurities on the filter screen and falls into the collecting box along with the scraping plate, the probability of blocking the exhaust fan by dust or impurities is reduced, frequent disassembly is not needed for cleaning, and the air outlet speed is improved.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is an overall schematic diagram of a fresh air outlet structure in the present application;
FIG. 2 is a schematic rear view of the overall structure of FIG. 1;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
Wherein, each reference sign in the figure:
1. an air outlet pipe; 11, a filter screen 12 and a sealing ring;
2. The scraper blade, 21, the movable groove, 22, the connecting rod, 23, the clamping groove, 24, the clamping block, 25, the handle, 26 and the retainer ring;
3. The collecting box, 31, an extension plate, 32, a mounting hole, 33 and a bolt.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
As shown in fig. 1, the present application provides a fresh air outlet structure, which comprises an air outlet pipe 1, wherein one end of the air outlet pipe 1 is installed on a fresh air device, the other end of the air outlet pipe is installed at an air opening on a wall, and an exhaust fan (not shown) is fixedly installed inside the air outlet pipe 1, and the exhaust fan is used for exhausting indoor air out of a room through the air outlet pipe 1.
The filter screen 11 is fixedly arranged at one end of the air outlet pipe 1 close to the air opening, larger dust and impurities outside can be filtered for the first time through the filter screen 11, the service life of the exhaust fan is prolonged, the filter screen 11 can be disassembled, the sealing ring 12 is fixedly arranged at the outer side of the air outlet pipe 1 port, and the connection tightness between the air outlet pipe 1 and the wall air opening can be improved through the sealing ring 12;
As shown in fig. 1 and 3, in order to remove dust attached to the outer surface of the filter screen 11, a scraper 2 is rotatably connected to the center of the filter screen 11, the length of the scraper 2 is greater than the radius of the filter screen 11, and a movable groove 21 is formed on the sealing ring 12, the movable groove 21 penetrates through the sealing ring 12, and the movable groove 21 is circularly arranged at the center of the filter screen 11;
The end of the scraper 2 far away from the center of the circle is fixedly provided with a connecting rod 22, and the connecting rod 22 is positioned in the movable groove 21, so that the scraper 2 can be driven to circumferentially rotate along the center of the filter screen 11 by sliding the connecting rod 22 along the movable groove 21, and dust on the surface of the scraper can be scraped.
In order to prevent the scraper 2 from shaking, an engaging block 24 is hinged at one end of the connecting rod 22, and an engaging groove 23 is formed on one side of the sealing ring 12 away from the scraper 2, and the engaging block 24 and the engaging groove 23 are mutually matched, so that when the scraper 2 is not used, the engaging block 24 can be engaged in the engaging groove 23, and the scraper 2 is fixed;
In the application, the handle 25 is fixedly arranged on one side of the clamping block 24, and the clamping block 24 can be conveniently taken out through the handle 25.
In order to prevent dust from entering the room through the movable groove 21, the movable groove 21 is rotationally connected with the check ring 26, and the check ring 26 is fixedly arranged on the connecting rod 22, so that when the connecting rod 22 rotates, the check ring 26 is driven to rotate at the same time, thereby ensuring the tightness of the sealing ring 12, and ensuring that the scraping plate 2 and the connecting rod 22 can normally rotate.
In order to prevent dust scraped off by the scraper 2 from falling, a collecting box 3 is mounted on one side of the filter screen 11, as shown in fig. 1-2, one end of the collecting box 3 facing the filter screen 11 is provided with a circular arc shape and corresponds to the sealing ring 12, an extending plate 31 is fixedly mounted on the upper end of the collecting box 3, a mounting hole 32 is formed in the extending plate 31, meanwhile, a hole (not shown) is formed in the sealing ring 12, the hole and the mounting hole 32 correspond to each other, a bolt 33 is arranged in the mounting hole 32, the bolt 33 is provided with a nut (not shown) meshed with the bolt 33, and the hole and the mounting hole 32 are fixed through the nut during mounting, so that the collecting box 3 can be fixed on the sealing ring 12.
In summary, if the filter screen 11 needs to be cleaned, the clamping block 24 is pulled out and rotated manually through the handle 25 at this time, so that the connecting rod 22 and the scraper 2 are driven to rotate, so that the scraper 2 scrapes impurities on the filter screen 11 and falls into the collecting box 3 along with the scraper 2, so that the surface of the filter screen 11 is cleaned, when the filter screen 11 needs to be removed and cleaned after a period of use, impurities in the collecting box 3 are dumped at this time, the filter screen 11 is cleaned together, the probability that an exhaust fan is blocked by dust or impurities is reduced, frequent disassembly is not needed for cleaning, and the air outlet speed is improved.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The fresh air outlet structure is characterized by comprising:
One end of the air outlet pipe (1) is arranged on the fresh air equipment, and the other end of the air outlet pipe (1) is arranged at an air port on a wall;
The exhaust fan is arranged in the air outlet pipe (1);
The filter screen (11), the filter screen (11) is installed at one end of the air outlet pipe (1) close to the tuyere;
the sealing ring (12) is arranged at the outer side of the port of the air outlet pipe (1);
And the scraper blade (2) is rotationally connected to the center of the filter screen (11), and the length of the scraper blade (2) is larger than the radius of the filter screen (11).
2. The fresh air outlet structure according to claim 1, wherein the sealing ring (12) is provided with a movable groove (21) in a penetrating manner, the movable groove (21) is arranged in a circular shape at the center of the filter screen (11), one end, far away from the center of the circle, of the scraping plate (2) is provided with a connecting rod (22), the connecting rod (22) is positioned in the movable groove (21), one end of the connecting rod (22) is hinged with a clamping block (24), one side, far away from the scraping plate (2), of the sealing ring (12) is provided with a clamping groove (23), and the clamping block (24) and the clamping groove (23) are matched with each other.
3. The fresh air outlet structure according to claim 2, wherein a retainer ring (26) is rotatably connected to the movable groove (21), and the retainer ring (26) is fixedly mounted on the connecting rod (22).
4. The fresh air outlet structure according to claim 1, wherein a collecting box (3) is installed on one side of the filter screen (11), one end of the collecting box (3) facing the filter screen (11) is in a circular arc shape and corresponds to the sealing ring (12), an extension plate (31) is fixedly installed at the upper end of the collecting box (3), a mounting hole (32) is formed in the extension plate (31), holes are formed in the sealing ring (12), the holes correspond to the mounting hole (32), and bolts (33) are arranged in the mounting hole (32).
5. The fresh air outlet structure according to claim 2, wherein a handle (25) is fixedly arranged on one side of the clamping block (24).
6. A fresh air outlet structure according to claim 1, wherein the filter screen (11) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422744508.4U CN223448602U (en) | 2024-11-12 | 2024-11-12 | A fresh air outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422744508.4U CN223448602U (en) | 2024-11-12 | 2024-11-12 | A fresh air outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223448602U true CN223448602U (en) | 2025-10-17 |
Family
ID=97338399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422744508.4U Active CN223448602U (en) | 2024-11-12 | 2024-11-12 | A fresh air outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223448602U (en) |
-
2024
- 2024-11-12 CN CN202422744508.4U patent/CN223448602U/en active Active
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