CN219868413U - Fresh air distributing box - Google Patents
Fresh air distributing box Download PDFInfo
- Publication number
- CN219868413U CN219868413U CN202321372765.9U CN202321372765U CN219868413U CN 219868413 U CN219868413 U CN 219868413U CN 202321372765 U CN202321372765 U CN 202321372765U CN 219868413 U CN219868413 U CN 219868413U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- filter plate
- fresh air
- air
- box
- 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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Links
- 238000007789 sealing Methods 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a fresh air distribution box which comprises a box main body, wherein the box main body comprises an upper box and a lower box, an air inlet is formed in the top of the upper box, a plurality of air outlets are formed in the outer side of the lower box, a first connecting pipe is arranged on the air outlets, a second connecting pipe is connected to the outer side of the first connecting pipe in a threaded manner, and a flat pipe is arranged at the end part of the second connecting pipe. The flat pipe is connected with the air outlet in a threaded connection mode, so that the flat pipe is convenient to disassemble and maintain in the later stage.
Description
Technical Field
The utility model relates to the technical field of air distribution boxes, in particular to a fresh air distribution box.
Background
Currently, the most popular fresh air system for ground top returning in the market adopts a flat pipe to supply air in order to reduce the height of a floor cushion layer, but the on-way resistance of the flat pipe to supply air is twice as high as that of a round straight pipe, and the novel ground air distribution box disclosed in the prior art with the publication number of CN213300444U regulates the air resistance by increasing the thickness of a box main body to be three times or more than three times of the height of an air outlet, so that the effect is excellent; however, when the air outlet of the air box main body is fixedly connected with the flat pipe, the air outlet and the flat pipe are connected by adopting an adhesive joint or a sealing ring, and the two installation modes ensure that the air outlet and the flat pipe are connected reliably, but the flat pipe is inconvenient to replace and maintain in the later stage, and the disassembly is very troublesome; secondly, set up filter equipment in this bellows main part, the impurity easily leads to flat pipe to block up, influences the air supply quality when causing the air supply inefficacy.
Disclosure of Invention
In order to solve one of the technical defects, the utility model provides a fresh air distribution box.
The fresh air distribution box comprises a box main body, wherein the box main body comprises an upper box and a lower box, an air inlet is formed in the top of the upper box, a plurality of air outlets are formed in the outer side of the lower box, a first connecting pipe is arranged on the air outlets, a second connecting pipe is connected to the outer side of the first connecting pipe in a threaded mode, and flat pipes are arranged at the end portions of the second connecting pipes.
In the utility model, the air outlet is annular, and the first connecting pipe is welded on the air outlet.
In the utility model, the end part of the first connecting pipe is provided with a sealing ring, and the circumferential diameter of the sealing ring is equal to that of the first connecting pipe.
In the utility model, a filter plate is arranged in the lower box, the cross section of the filter plate is trapezoid, the top end and the bottom end of the filter plate are respectively overlapped with the bottom of the upper box and the inner bottom surface of the lower box, and the air inlet is positioned at one side of the filter plate far away from the air outlet.
In the utility model, both ends of the filter plate are inserted and installed at two opposite included angles of the lower box.
In the utility model, the air outlets are arranged on two sides of the lower box which are vertical to the axial direction.
The fresh air distribution box provided by the utility model has the following advantages:
1. through welding first connecting pipe on annular air outlet, first connecting pipe outside spiro union has the second connecting pipe, and the tip of second connecting pipe is equipped with flat pipe, utilizes the connected mode of screw thread to be connected flat pipe and air outlet, and the dismantlement of the later stage of flat pipe of being convenient for is maintained.
2. The tip of first connecting pipe is equipped with the sealing washer, and the sealing washer can seal first connecting pipe and second connecting pipe threaded connection department, prevents noise.
3. The installation of the filter plate can prevent the flat pipe from being blocked on one hand and ensure the air supply quality on the other hand.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the whole structure of a fresh air distribution box provided by the utility model;
FIG. 2 is a schematic diagram of an air outlet structure in a fresh air distribution box provided by the utility model;
FIG. 3 is a schematic diagram of a second connecting pipe in the fresh air distributing box provided by the utility model;
FIG. 4 is a sectional view of the second connecting pipe and the flat pipe in the fresh air distributing box provided by the utility model;
FIG. 5 is a schematic diagram of the installation of a filter plate in the fresh air distribution box;
FIG. 6 is a schematic diagram of the overall operation of the fresh air distribution box provided by the utility model;
in the figure: the air conditioner comprises an upper box 1, an air inlet 101, a lower box 2, a first connecting pipe 201, a filter plate 202, a mounting block 2021, a second connecting pipe 203 and a flat pipe 204.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of exemplary embodiments of the present utility model is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model provides a new trend divides bellows, includes the bellows main part, and the bellows main part includes case 1 and lower case 2, and the top of going up case 1 is equipped with air intake 101, and the outside of lower case 2 is equipped with a plurality of air outlets, is equipped with first connecting pipe 201 on the air outlet, and first connecting pipe 201 outside spiro union has second connecting pipe 203, and the tip of second connecting pipe 203 is equipped with flat pipe 204.
In a specific implementation process, as shown in fig. 1 and 6, the improvement is performed on the prior art product, on the basis of unchanged thickness of the bellows main body, the original flat air outlet is improved into a ring shape, the air outlet is increased, the air outlet is arranged on two sides of the lower case 2, which are vertical to the axial direction, a first connecting pipe 201 with a tubular structure is welded on the annular air outlet, an external thread is formed on the outer side of the first connecting pipe 201, a second connecting pipe 203 is of a structure with one end being opened and one end being blocked, the inner diameter of the opening end is larger than the outer diameter of the first connecting pipe 201, a flat opening with the same shape as the flat pipe 204 is formed in the blocking end of the second connecting pipe 203, the flat pipe 204 is welded on the flat opening, and finally the first connecting pipe 201 and the second connecting pipe 203 are welded by adopting a screw connection.
In the embodiment of the present utility model, a sealing ring is disposed at an end of the first connecting pipe 201, and a circumferential diameter of the sealing ring is greater than a circumferential diameter of the first connecting pipe 201.
In the specific implementation process, a sealing ring is welded on the end part of the first connecting pipe 201 connected with the second connecting pipe 203, the inner diameter of the sealing ring is equal to the outer diameter of the first connecting pipe 201, the outer diameter of the sealing ring is smaller than the inner diameter of the second connecting pipe 203, and the sealing ring is in conflict with the part of the second connecting pipe 203, which protrudes out of the threads, so that the problem that wind leaks from the threaded connection part of the first connecting pipe 201 and the second connecting pipe 203 to generate noise is avoided through the design and installation.
In the embodiment of the utility model, a filter plate 202 is arranged in the lower case 2, the cross section of the filter plate 202 is trapezoid, the top end and the bottom end of the filter plate 202 are respectively overlapped with the bottom of the upper case 1 and the inner bottom surface of the lower case 2, and the air inlet 101 is positioned at one side of the filter plate 202 far away from the air outlet.
In a specific implementation process, one side of two opposite included angles of the lower box 2 is provided with one mounting block 2021, the two mounting blocks 2021 are perpendicular to each other in the axial direction, one ends of the two mounting blocks 2021, which are far away from the inner wall of the lower box 2, are provided with mounting openings, two horizontal ends of the filter plate 202 with the cross section being trapezoid are installed in the two mounting openings in a plugging manner, wind in the wind inlet box body is conveyed into the air inlet 101 for filtering, flat pipe blockage is prevented, and wind conveying quality is guaranteed.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a new trend divides bellows, includes bellows main part, bellows main part includes case (1) and lower case (2), the top of going up case (1) is equipped with air intake (101), the outside of lower case (2) is equipped with a plurality of air outlets, a serial communication port, be equipped with first connecting pipe (201) on the air outlet, first connecting pipe (201) outside spiro union has second connecting pipe (203), the tip of second connecting pipe (203) is equipped with flat pipe (204).
2. Fresh air distribution box according to claim 1, characterized in that the air outlet is annular and the first connecting pipe (201) is welded to the air outlet.
3. Fresh air distribution box according to claim 1 or 2, characterized in that the end of the first connecting pipe (201) is provided with a sealing ring, the circumferential diameter of which is larger than the circumferential diameter of the first connecting pipe (201).
4. Fresh air distribution box according to claim 1, characterized in that the filter plate (202) is arranged in the lower box (2), the cross section of the filter plate (202) is trapezoid, the top end and the bottom end of the filter plate are respectively overlapped with the bottom of the upper box (1) and the inner bottom surface of the lower box (2), and the air inlet (101) is positioned at one side of the filter plate (202) far away from the air outlet.
5. The fresh air distribution box according to claim 4, wherein two ends of the filter plate (202) are respectively installed at two opposite included angles of the lower box (2) in a plugging manner.
6. Fresh air distribution box according to claim 1, characterized in that the air outlets are arranged on two sides of the lower box (2) perpendicular to the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372765.9U CN219868413U (en) | 2023-05-31 | 2023-05-31 | Fresh air distributing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321372765.9U CN219868413U (en) | 2023-05-31 | 2023-05-31 | Fresh air distributing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868413U true CN219868413U (en) | 2023-10-20 |
Family
ID=88340868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321372765.9U Active CN219868413U (en) | 2023-05-31 | 2023-05-31 | Fresh air distributing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868413U (en) |
-
2023
- 2023-05-31 CN CN202321372765.9U patent/CN219868413U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |