CN215412194U

CN215412194U - Fresh air device and air conditioner with same

Info

Publication number: CN215412194U
Application number: CN202121714812.4U
Authority: CN
Inventors: 曾新成; 杜玉凤; 罗文君; 丘晓宏; 李金峰; 张波
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-04
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a fresh air device and an air conditioner with the same. Wherein, new trend device includes: the casing is provided with a fresh air inlet and an installation cavity communicated with the fresh air inlet; the filtering structure is movably arranged in the mounting cavity, and the mounting cavity is provided with a first dismounting direction S along the filtering structure₁A first sub-chamber and a second sub-chamber arranged at an interval, the width D of the first sub-chamber₁Is smaller than the width D of the second sub-chamber₂(ii) a Wherein, along the first disassembly direction S₁At least part of the width D of the second subchamber₂And gradually increases. The utility model effectively solves the problems in the prior artThe problem that the dismouting of new trend filter screen is comparatively difficult.

Description

Fresh air device and air conditioner with same

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a fresh air device and an air conditioner with the same.

Background

At present, the fresh air function of the air conditioner on the market is to suck outdoor fresh air into the room and discharge indoor dirty air out of the room. Specifically, in the fresh air intake process, a filter screen is usually arranged at the fresh air intake opening, and outdoor air passes through the filter screen to enter the room, so that particles in the outdoor air are coarsely filtered through the filter screen, and fine filtering is performed on PM 2.5. Wherein, for the convenience of the user regularly changes the new trend filter screen, the new trend filter screen is connected with air conditioner casing's detachably.

However, in the prior art, because the installation space of the air conditioner is limited, the fresh air filter screen is inconvenient to disassemble and assemble, and the use experience of a user is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fresh air device and an air conditioner with the same, and aims to solve the problem that a fresh air filter screen is difficult to disassemble and assemble in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a fresh air device including: the casing is provided with a fresh air inlet and an installation cavity communicated with the fresh air inlet; the filtering structure is movably arranged in the mounting cavity, and the mounting cavity is provided with a first dismounting direction S along the filtering structure₁A first sub-chamber and a second sub-chamber arranged at an interval, the width D of the first sub-chamber₁Is smaller than the width D of the second sub-chamber₂(ii) a Wherein, along the first disassembly direction S₁At least part of the width D of the second subchamber₂And gradually increases.

Further, the filter structure is one; or, the number of the filter structures is multiple, and the multiple filter structures are arranged at intervals along the preset direction; wherein the preset direction and the first disassembling direction S₁And (5) the consistency is achieved.

Further, new trend device still includes: a guide structure arranged in the installation cavity for guidingThe guide surface is used for guiding the disassembly and assembly of the filtering structure; wherein, the fresh air inlet direction S along the fresh air device₃The guide surface is positioned at the rear side of the avoiding part, and the avoiding part is used for avoiding along the second disassembling direction S₂A disassembled filter structure; second disassembly direction S₂And a first disassembly direction S₁Are arranged with a preset included angle A.

Further, the preset included angle a is greater than or equal to 20 ° and less than or equal to 40 °.

Furthermore, the avoiding part is a conical surface and is arranged along the fresh air inlet direction S of the fresh air device₃The outer diameter of the conical surface is gradually reduced.

Further, the housing includes: a volute; the volute casing cover is covered on the volute casing, an installation cavity is formed between the volute casing cover and the volute casing, and the fresh air inlet and the guide structure are arranged on the volute casing cover; the guide surface and the first dismounting direction S₁Are arranged in parallel with each other.

Furthermore, a limiting bulge is arranged on the volute, a limiting space is formed between the limiting bulge and the guide surface, and the limiting space is communicated with the first sub-chamber.

Furthermore, the limiting bulge is made of rubber or silica gel; and/or the guide structure is made of rubber or silica gel.

Furthermore, a first convex rib is arranged on the surface of the limiting bulge facing the guide surface, and extends along the height direction of the fresh air device; and/or the guide surface is provided with a second convex rib on the surface facing the limiting bulge, and the second convex rib extends along the height direction of the fresh air device.

According to another aspect of the utility model, an air conditioner is provided, which comprises the fresh air device.

By applying the technical scheme of the utility model, the filter structure is movably arranged in the mounting cavity of the shell, and the mounting cavity is provided with a first dismounting direction S along the filter structure₁A first sub-chamber and a second sub-chamber arranged at an interval, the width D of the first sub-chamber₁Is smaller than the width D of the second sub-chamber₂. Thus, when the filter structure needs to be disassembled, a worker or a user can firstly disassemble along the first disassembling methodTo S₁Withdrawing the filter structure from the first sub-chamber due to the width D of the second sub-chamber₂Is greater than the width D of the first sub-chamber₁And the width D of the second sub-chamber₂And gradually increases. Thereafter, the filter structure may be deflected by a worker or a user in order to bring the filter structure in the second dismantling direction S₂Continue to be drawn out of the second subchamber, not all the way along the first disassembly direction S₁The filter structure is removed from the mounting cavity.

Compare with the dismouting of filter screen is comparatively difficult among the prior art, new trend device in this application can follow first dismantlement direction S earlier when dismantling filtration₁And then along the second disassembly direction S₂The filter structure is disassembled, so that the disassembly of the filter structure is not limited by the installation space of the air conditioner, the problem that the fresh air filter screen is difficult to disassemble and assemble in the prior art is solved, and the disassembling and assembling difficulty and the replacing difficulty of the filter structure are reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 illustrates a front view of a filter structure of an embodiment of a fresh air device according to the present disclosure in an assembled position;

FIG. 2 shows a cross-sectional view of the fresh air device of FIG. 1 taken along line B-B;

FIG. 3 shows a cross-sectional view of the fresh air device of FIG. 1 taken along line C-C;

FIG. 4 is an enlarged schematic view of the fresh air device of FIG. 3 at D;

FIG. 5 shows a front view of the filter structure of the fresh air device of FIG. 1 about to enter the second subchamber;

FIG. 6 shows a cross-sectional view of the fresh air device of FIG. 5 taken along line B-B;

FIG. 7 shows a cross-sectional view of the fresh air device of FIG. 5 taken along line C-C;

FIG. 8 shows an enlarged schematic view of the fresh air device of FIG. 7 at E;

FIG. 9 shows the filter structure of the fresh air device of FIG. 1 along a second disassembly direction S₂A front view when detached;

FIG. 10 shows a cross-sectional view of the fresh air device of FIG. 9 taken along line B-B;

FIG. 11 shows a cross-sectional view of the fresh air device of FIG. 9 taken along line C-C;

FIG. 12 shows an enlarged schematic view of the fresh air device of FIG. 11 at F; and

fig. 13 shows an enlarged schematic view of the fresh air device in fig. 11 at G.

Wherein the figures include the following reference numerals:

10. a housing; 11. a fresh air inlet; 12. a mounting cavity; 121. a first sub-chamber; 122. a second sub-chamber; 13. a volute; 131. a limiting bulge; 1311. a first rib; 14. a worm case cover; 20. a filter structure; 30. a guide structure; 31. a guide surface; 311. a second rib; 32. an avoidance part.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.

In order to solve the problem that the dismouting of new trend filter screen is comparatively difficult among the prior art, this application provides a new trend device and have its air conditioner.

As shown in fig. 1 to 13, the fresh air device includes a housing 10 and a filter structure 20. The casing 10 has a fresh air inlet 11 and a mounting chamber 12 communicating with the fresh air inlet 11. The filter structure 20 is movably arranged in the mounting chamber 12, the mounting chamber 12 having a first dismounting direction S along the filter structure 20₁A first sub-chamber 121 and a second sub-chamber 122 arranged at an interval, the width D of the first sub-chamber 121₁Is less than the width D of the second sub-chamber 122₂. Wherein, along the first disassembly direction S₁At least a portion of the width D of the second subchamber 122₂And gradually increases.

With the solution of the present embodiment, the filter structure 20 is movably disposed in the mounting cavity 12 of the housing 10, and the mounting cavity 12 has a first disassembling direction S along the filter structure 20₁A first sub-chamber 121 and a second sub-chamber 122 arranged at an interval, the width D of the first sub-chamber 121₁Is less than the width D of the second sub-chamber 122₂. Thus, when the filter structure 20 needs to be disassembled, a worker or a user can first disassemble the filter structure along the first disassembling direction S₁The filter structure 20 is withdrawn from the first sub-chamber 121 due to the width D of the second sub-chamber 122₂Greater than the width D of the first subchamber 121₁And the width D of the second sub-chamber 122₂And gradually increases. Thereafter, the worker or user may deflect the filter structure 20 to cause the filter structure 20 to move in the second removal direction S₂Continue to be withdrawn from the second sub-chamber 122, rather than always along the first disassembly direction S₁The filter structure 20 is removed from the mounting cavity 12.

Compare with the dismouting of filter screen is comparatively difficult among the prior art, the new trend device in this embodiment can follow first dismantlement direction S earlier when dismantling filtration₁And then along the second disassembly direction S₂Dismantle filtration 20 to make filtration 20's dismantlement not restricted by air conditioner installation space, and then solved the comparatively difficult problem of dismouting of fresh air filter screen among the prior art, reduced filtration's dismouting, change the degree of difficulty.

In this embodiment, when the filter structure 20 needs to be assembled, the worker can use the filter structureThe house can firstly follow the second disassembly direction S₂The filter structure 20 is mounted within the second sub-chamber 122. Thereafter, the filter structure 20 is deflected again so that the filter structure 20 is along the first disassembly direction S₁Is installed in the first sub-chamber 121 to complete the assembly of the filter structure 20 with the housing 10.

Optionally, there is one filter structure 20; alternatively, the filter structure 20 may be plural, and the plural filter structures 20 are disposed at intervals along the predetermined direction. Wherein the preset direction and the first disassembling direction S₁And (5) the consistency is achieved. Like this, above-mentioned setting makes filtration 20's quantity select more nimble to satisfy different user demand and operating mode, also promoted staff's processing flexibility.

In this embodiment, the number of the filter structures 20 is two, and the two filter structures 20 are arranged oppositely, so that on one hand, the filter structures 20 are easier and simpler to assemble and disassemble, and the assembling and disassembling difficulty is reduced; on the other hand, the filtration reliability of the filter structure 20 to fresh air is improved.

In the present embodiment, the filter structure 20 is a filter net.

As shown in fig. 3, 4, 7, 8, and 11 to 13, the fresh air device further includes a guide structure 30. The guide structure 30 is disposed in the mounting cavity 12, the guide structure 30 has a guide surface 31 and a relief portion 32, and the guide surface 31 is used for guiding the mounting and dismounting of the filter structure 20. Wherein, the fresh air inlet direction S along the fresh air device₃The guide surface 31 is located on the rear side of the escape portion 32, and the escape portion 32 is used for escaping along the second removal direction S₂The filter structure 20 is disassembled. Second disassembly direction S₂And a first disassembly direction S₁Are arranged with a preset included angle A. In this way, when the user or the staff draws the filter structure 20 into the second sub-chamber 122, the avoiding portion 32 is used for avoiding the filter structure 20, so as to prevent the filter structure 20 from interfering with the movement of other structures located in the installation cavity 12 to affect the removal and replacement of the filter structure 20.

In particular, when the user pulls the filter structure 20 within the first sub-chamber 121, the guide surface 31 serves to guide the filter structure 20 to ensure that the filter structure 20 can be smoothly pulled out from the first sub-chamber 121. To be treatedWhen the filter structure 20 is drawn into the second sub-chamber 122, the avoiding portion 32 is used for avoiding the filter structure 20, so as to ensure that the filter structure 20 can deflect, and thus, the worker or the user can continue to detach the filter structure in the second detaching direction S₂The filter structure 20 is withdrawn from the second sub-chamber 122.

Optionally, the preset included angle a is greater than or equal to 20 ° and less than or equal to 40 °.

In the present embodiment, the predetermined included angle a is 30 °. It should be noted that the preset included angle a is 22 °, or 25 °, or 28 °, or 32 °, or 35 °, or 38 °.

In this embodiment, the avoiding portion 32 is a conical surface and extends along the fresh air inlet direction S of the fresh air device₃The outer diameter of the conical surface is gradually reduced. Thus, the structure of the avoiding part 32 is simpler, the processing and the realization are easy, and the processing cost and the processing difficulty of the avoiding part 32 are reduced.

As shown in fig. 1 to 13, the housing 10 includes a volute casing 13 and a volute casing cover 14. The volute cover 14 is covered on the volute 13, the installation cavity 12 is formed between the volute cover 14 and the volute 13, and the fresh air inlet 11 and the guide structure 30 are both arranged on the volute cover 14. Guide surface 31 and first detachment direction S₁Are arranged in parallel with each other. Thus, the structure of the housing 10 is simpler, the processing and the implementation are easy, and the processing cost and the processing difficulty of the housing 10 are reduced.

As shown in fig. 4, 7, 8 and 11, a limiting protrusion 131 is disposed on the volute 13, a limiting space is formed between the limiting protrusion 131 and the guide surface 31, and the limiting space is communicated with the first sub-chamber 121. Like this, when staff or user carry out the pull to filtration 20 in first subchamber 121, spacing space is used for spacing, direction to filtration 20, and then is convenient for staff or user to operate filtration 20, has reduced the operation degree of difficulty.

Specifically, the limiting protrusions 131 and the guide surfaces 31 can limit the filtering structure 20 in the front and rear directions.

Alternatively, the stopper protrusion 131 is made of rubber or silicone. Thus, when a worker or a user pulls the filter structure 20, the structural wear of the filter structure 20 and the limiting protrusion 131 can be reduced, and the service lives of the volute casing 13 and the filter structure 20 are prolonged.

Alternatively, the guide structure 30 is made of rubber or silicone. Thus, when a worker or a user pulls the filter structure 20, the above arrangement can reduce the structural wear of the filter structure 20 and the guide structure 30, thereby prolonging the service life of the volute casing 13 and the filter structure 20.

As shown in fig. 7, 8 and 11, a first rib 1311 is provided on a surface of the limiting protrusion 131 facing the guide surface 31, and the first rib 1311 extends in the height direction of the fresh air device. Like this, when filtration 20 is in the assembly state of targetting in place, first protruding muscle 1311 can carry on spacingly to filtration 20 to make filtration 20 be in the assembly state of targetting in place steadily, and then promoted filtration 20's filtration efficiency.

As shown in fig. 7 and 8, a second rib 311 is disposed on a surface of the guide surface 31 facing the limiting protrusion 131, and the second rib 311 extends along the height direction of the fresh air device. Like this, when filtration 20 was in the assembly state of targetting in place, second protruding muscle 311 can carry on spacingly to filtration 20 to make filtration 20 steadily be in the assembly state of targetting in place, and then promoted filtration 20's filtration efficiency.

Specifically, the filter structure 20 is disassembled and assembled as follows:

when the user pulls out the handle of the filtering structure 20, it is necessary to first pull the handle in the first detaching direction S₁And drawing out a certain distance. As shown in fig. 7, when the filter structure 20 is separated from the guide surface 31, the filter structure 20 can rotate by a predetermined included angle a, and the filter structure 20 is avoided from the housing cover 14, as shown in fig. 11, and then the filter structure 20 is detached along the second detaching direction S₂The filter structure 20 is removed or replaced by tilting the same.

Specifically, the installation process of the filter structure 20 is as follows:

the filter structure 20 is along the second disassembly direction S₂The filter structure 20 is obliquely inserted into the second sub-chamber 122 and inserted for a certain distance, as shown in fig. 11, and then rotated by the preset included angle a, at this time, the filter structure 20 and the volute cover 14 are avoided. Such asAs shown in fig. 7, the filter structure 20 is then arranged in the first disassembly direction S₁Inserted until installed in position with the filter structure 20 in the restraining space, as shown in fig. 3 and 4.

The application also provides an air conditioner (not shown) comprising the fresh air device.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the filter structure is movably arranged in the mounting cavity of the shell, and the mounting cavity is provided with a first dismounting direction S along the filter structure₁A first sub-chamber and a second sub-chamber arranged at an interval, the width D of the first sub-chamber₁Is smaller than the width D of the second sub-chamber₂. Thus, when the filter structure needs to be disassembled, a worker or a user can firstly disassemble the filter structure along the first disassembling direction S₁Withdrawing the filter structure from the first sub-chamber due to the width D of the second sub-chamber₂Is greater than the width D of the first sub-chamber₁And the width D of the second sub-chamber₂And gradually increases. Thereafter, the filter structure may be deflected by a worker or a user in order to bring the filter structure in the second dismantling direction S₂Continue to be drawn out of the second subchamber, not all the way along the first disassembly direction S₁The filter structure is removed from the mounting cavity.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fresh air device, comprising:

the air conditioner comprises a shell (10) and a fan, wherein the shell is provided with a fresh air inlet (11) and an installation cavity (12) communicated with the fresh air inlet (11);

a filtering structure (20) movably arranged in the mounting chamber (12), the mounting chamber (12) having a first disassembly direction S along the filtering structure (20)₁A first sub-chamber (121) and a second sub-chamber (122) which are arranged at intervals, wherein the width D of the first sub-chamber (121)₁Is smaller than the width D of the second sub-chamber (122)₂；

Wherein, along the first disassembly direction S₁At least part of the width D of the second sub-chamber (122)₂And gradually increases.

2. The fresh air device as claimed in claim 1, wherein the filter structure (20) is one; or a plurality of filter structures (20) are arranged, and the plurality of filter structures (20) are arranged at intervals along a preset direction; wherein the preset direction and the first disassembly direction S₁And (5) the consistency is achieved.

3. The fresh air device as claimed in claim 1, further comprising:

the guide structure (30) is arranged in the mounting cavity (12), the guide structure (30) is provided with a guide surface (31) and an avoiding part (32), and the guide surface (31) is used for guiding the disassembly and assembly of the filter structure (20);

wherein, the fresh air inlet direction S of the fresh air device is arranged₃The guide surface (31) is positioned at the rear side of the avoiding part (32), and the avoiding part (32) is used for avoiding along the second disassembly direction S₂-the filter structure (20) disassembled; the second disassembly direction S₂And the first disassembly direction S₁Are arranged with a preset included angle A.

4. The fresh air device as claimed in claim 3, wherein the predetermined included angle A is greater than or equal to 20 ° and less than or equal to 40 °.

5. The fresh air device as claimed in claim 3, wherein the avoiding portion (32) is a conical surface along a fresh air intake direction S of the fresh air device₃The outer diameter of the conical surface is gradually reduced.

6. The fresh air device according to claim 3, characterized in that the housing (10) comprises:

a volute (13);

the volute casing cover (14) is covered on the volute casing (13), the installation cavity (12) is formed between the volute casing cover (14) and the volute casing (13), and the fresh air inlet (11) and the guide structure (30) are arranged on the volute casing cover(14) The above step (1); the guide surface (31) and the first disassembly direction S₁Are arranged in parallel with each other.

7. The fresh air device as claimed in claim 6, wherein a limiting protrusion (131) is arranged on the volute (13), a limiting space is formed between the limiting protrusion (131) and the guide surface (31), and the limiting space is communicated with the first sub-chamber (121).

8. The fresh air device as claimed in claim 7, wherein the limiting protrusion (131) is made of rubber or silica gel; and/or the guide structure (30) is made of rubber or silicone.

9. The fresh air device as claimed in claim 7, characterized in that a first rib (1311) is arranged on the surface of the limiting protrusion (131) facing the guide surface (31), the first rib (1311) extending in the height direction of the fresh air device; and/or, the guide surface (31) is provided with a second convex rib (311) on the surface facing the limiting protrusion (131), and the second convex rib (311) extends along the height direction of the fresh air device.

10. An air conditioner characterized by comprising the fresh air device of any one of claims 1 to 9.