Filtering device and air conditioner with same

Abstract

The utility model discloses a filtering device and an air conditioner with the filtering device, and relates to the technical field of air conditioners. The filtering assembly comprises a low-permeability filtering net plate, an activated carbon filtering plate and a high-permeability filtering net plate which are arranged in the machine shell at intervals, and the low-permeability filtering net plate and the high-permeability filtering net plate are connected with the machine shell through elastic clamping mechanisms; the elastic clamping mechanism comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly is mounted on the corresponding mounting side plate; the first mounting plates are mounted on the corresponding low-permeability filter screen plates / high-permeability filter screen plates; the second connecting assembly is mounted at the other end of the low-permeability filter screen plate / high-permeability filter screen plate; and the second mounting plates are mounted on the corresponding mounting side plates. The air conditioner comprises a heat exchanger connected with the filtering assembly. The filtering device is convenient to mount and dismount, firm in connection and good in filtering effect.

Description

Technical Field

[0001] The present application relates to the technical field of air conditioners, and in particular to a filtering device and an air conditioner having the filtering device. Background Art

[0002] The filter device is an important mechanism in the air conditioner that blocks dust, lint and other attachments. After the air conditioner has been used for a period of time, the filter device needs to be cleaned. The current filter devices are generally single-layer filter nets with poor filtering effects. In addition, the filter net is inserted into the air conditioner, and the filter net is easily loosened due to shaking during handling and transportation, so the connection is not secure. Utility Model Content

[0003] In view of this, the present application provides a filtering device and an air conditioner having the filtering device to solve the technical problems of poor filtering effect of the current single-layer filter and unreliable connection of the filter.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A filtering device, comprising:

[0006] A filter assembly is installed in the housing of the air conditioner;

[0007] Wherein, the filter assembly includes a low-permeability filter plate, an activated carbon filter plate and a high-permeability filter plate which are sequentially installed in the casing at intervals, and the low-permeability filter plate and the high-permeability filter plate are both connected to the casing via an elastic snap-fit ​​mechanism.

[0008] Furthermore, the elastic engaging mechanism comprises:

[0009] A first connecting assembly mounted on a corresponding mounting side panel;

[0010] A first mounting plate mounted on the corresponding low-permeability filter panel / the high-permeability filter panel, wherein the first connecting assembly can be fixed to the first mounting plate to achieve connection between one end of the low-permeability filter panel / the high-permeability filter panel and the corresponding mounting side plate;

[0011] A second connecting component installed at the other end of the low-transmittance filter plate / the high-transmittance filter plate;

[0012] A second mounting plate is mounted on the corresponding mounting side plate, and the second connecting assembly can be fixed to the second mounting plate to achieve the connection between the other end of the low-transmittance filter plate / the high-transmittance filter plate and the corresponding mounting side plate.

[0013] Furthermore, the first connection component includes:

[0014] An inner box connected to the mounting side panel;

[0015] A movable plate slidably connected to the inner box;

[0016] a piston connected to the moving plate;

[0017] A pressing block connected to the piston, the pressing block being capable of being held in the first mounting plate;

[0018] A compression spring is abutted between the moving plate and the inner box.

[0019] Furthermore, an arc-shaped pressing head is provided at the end of the pressing block, and the arc-shaped pressing head can be pressed in the receiving groove of the first mounting plate.

[0020] Furthermore, the second connection component includes:

[0021] A third mounting plate mounted on the corresponding low-transmittance filter plate / the high-transmittance filter plate;

[0022] A screw rod movably connected to the third mounting plate;

[0023] a fixing block fixed on the second mounting plate;

[0024] The pressing piece connected to the screw rod can be connected in the fixing block. The fixing of the mounting side plate and the low-transmittance filter plate / the high-transmittance filter plate can be achieved by connecting the pressing piece to the fixing block.

[0025] Furthermore, the pressing member includes an arc-shaped portion connected to the screw rod and a moving block connected to the arc-shaped portion.

[0026] Furthermore, the pore density of the low-permeability filter screen plate is smaller than the pore density of the high-permeability filter screen plate.

[0027] The present application also provides an air conditioner, comprising the above-mentioned filtering device, and further comprising:

[0028] a heat exchanger connected to the filtering device;

[0029] A dust cover assembly disposed outside the filter device;

[0030] an air guide plate located below the dust cover assembly;

[0031] A dustproof plate is arranged on the top of the casing.

[0032] Furthermore, the dust cover assembly includes a dust cover and a bottom plate, the dust cover is arranged at the front end of the housing, and the bottom plate is connected to the bottom of the dust cover.

[0033] It can be seen from the above technical solution that the advantages of the utility model are:

[0034] 1. The present application provides a filter assembly having a three-layer structure, namely a low-permeability filter plate, an activated carbon filter plate and a high-permeability filter plate. It can not only improve the filtering effect, but the activated carbon filter plate can absorb odors, reduce the moisture in the air conditioner causing mold and odor, and can also reduce the growth of bacteria, thereby improving safety of use.

[0035] 2. In the present application, the filter assembly is installed in the casing by means of an elastic snap-fit ​​mechanism, which can make the filter assembly more securely installed, and the elastic snap-fit ​​mechanism is easy and convenient to operate when disassembling and replacing, so it is very practical.

[0036] 3. The present application also provides a dust cover assembly, which can protect the filter assembly, thereby reducing dust, lint and other foreign matter in the air from entering the casing, thereby improving safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application.

[0038] Figure 1 This is a schematic diagram of the structure of this application.

[0039] Figure 2 This is a schematic diagram of the local structure of the upper shell after removing the dust cover in this application.

[0040] Figure 3 for Figure 2 Right side partial sectional view.

[0041] Figure 4 for Figure 2 Cross-sectional view at DD.

[0042] Figure 5 for Figure 4 A partial enlarged view of .

[0043] Figure 6 for Figure 5 A partial enlarged view of point A.

[0044] Figure 7 for Figure 4 A partial enlarged view of point B.

[0045] Description of reference numerals: 1-housing; 11-upper housing; 12-lower housing; 121-air outlet; 2-dustproof plate; 3-dustproof end cover; 31-medium-sized cover plate; 32-small-sized cover plate; 33-stainless steel wire mesh plate; 34-bottom plate; 35-mounting side plate; 351-mounting slot; 4-air guide plate; 5-filter assembly; 51-low-transmittance filter screen plate; 52-activated carbon filter plate; 53-high-transmittance filter screen plate; 6-elastic snap-fit ​​mechanism; 61-inner box; 61 1-through hole; 612-slide groove; 62-piston; 63-movable plate; 631-slider; 64-shift rod; 65-compression spring; 66-connecting rod; 67-first mounting plate; 671-guide portion; 672-accommodating groove; 68-pressure block; 681-arc-shaped pressure head; 69-screw; 691-third mounting plate; 692-fixed block; 693-pressure piece; 6931-arc-shaped portion; 6932-movable block; 694-second mounting plate. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the implementation modes and the accompanying drawings. Here, the illustrative implementation modes and descriptions of the present application are used to explain the present application, but are not intended to limit the present application.

[0047] refer to Figures 1 to 7 ,like Figure 3 and Figure 4 As shown, this embodiment provides a filtering device, including: a filtering assembly 5, the filtering assembly 5 is installed in the casing 1 of the air conditioner; the filtering assembly 5 includes a low-permeability filter plate 51, an activated carbon filter plate 52 and a high-permeability filter plate 53 which are arranged at intervals in the casing 1, the low-permeability filter plate 51, the activated carbon filter plate 52 and the high-permeability filter plate 53 are arranged in the casing 1 from the inside to the outside, the low-permeability filter plate 51 and the high-permeability filter plate 53 are both made of nylon filter mesh, which is lighter than the activated carbon filter plate 52, so the low-permeability filter plate 51 and the high-permeability filter plate 53 are both connected to the casing 1 through an elastic snap-fit ​​mechanism 6, and the activated carbon filter plate 52 is inserted into a pair of mounting side plates 35. Since the activated carbon filter plate 52 is heavy in material, it can be firmly inserted between the mounting side plates 35, and the structural mass of the nylon material is light, so the low-permeability filter plate 51 and the high-permeability filter plate 53 need to be connected to the mounting side plates 35 through an elastic snap-fit ​​mechanism 6.

[0048] like Figure 3As shown, a pair of mounting side panels 35 symmetrically distributed on the left and right are arranged in the casing 1, and the low-permeability filter panel 51, the activated carbon filter panel 52 and the high-permeability filter panel 53 are all arranged between the pair of mounting side panels 35. The pore density of the low-permeability filter panel 51 is smaller than the pore density of the high-permeability filter panel 53, and the density of the activated carbon filter panel 52 is between the low-permeability filter panel 51 and the high-permeability filter panel 53. The densities of the low-permeability filter panel 51, the activated carbon filter panel 52 and the high-permeability filter panel 53 increase successively, so that the filtering capacity of the filter assembly 5 is improved successively, thereby realizing the step-by-step filtering of foreign matters such as dust and lint.

[0049] like Figure 4 As shown, the elastic snap-fit ​​mechanism 6 includes: a first connecting component, a first mounting plate 67, a second connecting component and a second mounting plate 694, the first connecting component is installed on the mounting side plate 35 at the right end; the first mounting plate 67 is installed on the right end of the corresponding low-permeability filter screen plate 51 / high-permeability filter screen plate 53, the first connecting component can be fixed to the first mounting plate 67, so as to realize the connection between the right end of the low-permeability filter screen plate 51 / high-permeability filter screen plate 53 and the mounting side plate 35 at the right end; the second connecting component is installed on the left end of the low-permeability filter screen plate 51 / high-permeability filter screen plate 53; the second mounting plate 694 is installed on the mounting side plate 35 at the left end, the second connecting component can be fixed to the second mounting plate 694, so as to realize the connection between the left end of the low-permeability filter screen plate 51 / high-permeability filter screen plate 53 and the mounting side plate 35 at the left end.

[0050] like Figure 5 As shown, the first connecting assembly includes: an inner box body 61, a movable plate 63, a piston 62, a pressure block 68 and a compression spring 65, the inner box body 61 is connected to the mounting side plate 35 on the right side; the movable plate 63 is slidably set in the inner box body 61; the piston 62 is connected to the left end of the movable plate 63; the compression spring 65 is supported between the movable plate 63 and the inner box body 61; the pressure block 68 is connected to the left end of the piston 62 through a connecting rod 66, and the pressure block 68 can be supported in the first mounting plate 67, and is abutted against the first mounting plate 67 through the pressure block 68, so that the right end of the low-permeability filter panel 51 / high-permeability filter panel 53 is connected to the mounting side plate 35 at the right end.

[0051] Furthermore, in order to facilitate installation and positioning, three installation slots 351 are provided on the installation side panels 35 on both sides, and the low-permeability filter panel 51 , the activated carbon filter panel 52 and the high-permeability filter panel 53 are all inserted into the corresponding installation slots 351 .

[0052] like Figure 6 As shown, an arc-shaped pressing head 681 is provided at the end of the pressing block 68 , and the arc-shaped pressing head 681 can be pressed in the receiving groove 672 of the first mounting plate 67 to ensure stable support and connection between the first connecting component and the first mounting plate 67 .

[0053] Preferably, a guide portion 671 is provided at the opening of the accommodating groove 672, and the guide portion 671 extends outwardly at an angle to expand the opening area of ​​the accommodating groove 672, thereby making the position of the pressing block 68 more accurate when entering the accommodating groove 672, and making the operation easier and more convenient.

[0054] In the embodiment of the present application, an inner cavity is opened in the inner box body 61, and the movable plate 63, the compression spring 65 and the piston 62 are all accommodated in the inner cavity. A slide groove 612 is opened at the front end of the inner cavity, and a through hole 611 is opened at the rear end of the inner cavity. The through hole 611 is connected to the rear end face of the inner box body 61. A slider 631 is provided at the front end of the movable plate 63. The slider 631 is slidably connected to the slide groove 612. The rear end of the movable plate 63 is connected to a lever 64. The lever 64 can move left and right in the through hole 611, and the rear end of the lever 64 extends to the rear side of the through hole 611, so that it is more convenient to move the lever 64.

[0055] like Figure 7 As shown, the second connecting assembly includes: a third mounting plate 691, a screw 69, a fixing block 692 and a pressing piece 693, the third mounting plate 691 is mounted on the left end of the corresponding low-permeability filter panel 51 / high-permeability filter panel 53; the screw 69 is threadedly connected in the third mounting plate 691; the fixing block 692 is fixed on the second mounting plate 694; the pressing piece 693 is connected to the left end of the screw 69, and the pressing piece 693 can be movably connected in the fixing block 692. By connecting the pressing piece 693 to the fixing block 692, the fixing between the left mounting side plate 35 and the left end of the low-permeability filter panel 51 / high-permeability filter panel 53 can be achieved.

[0056] In the embodiment of the present application, the pressing member 693 includes an arc portion 6931 and a moving block 6932 . The moving block 6932 is connected to the screw rod 69 , and the arc portion 6931 is connected to the moving block 6932 .

[0057] Preferably, an end cover is provided at the right end of the fixed block 692, the right end of the movable block 6932 passes through the end cover and is connected to the left end of the screw rod 69, the pressure piece 693 passes through the end cover and is installed in the fixed block 692, and then the end cover is fixed to the fixed block 692 by screws, so that the pressure piece 693 can be restricted in the fixed block 692.

[0058] In the embodiment of the present application, when the activated carbon filter plate 52 needs to be replaced, the housing 1 is opened and directly pulled out; when the low-permeability filter plate 51 / high-permeability filter plate 53 needs to be replaced, the screws between the fixed block 692 and the end cover are first removed so that the pressing member 693 can be separated from the fixed block 692, and then the lever 64 is pushed to the right so that the movable plate 63 drives the piston 62 to move right. At this time, the compression spring 65 is squeezed, and the pressing block 68 is separated from the accommodating groove 672, and then the low-permeability filter plate 51 / high-permeability filter plate 53 can be pulled out.

[0059] Preferably, the end cover can also be replaced with a limit pin, bolt or other parts that can limit the right end of the moving block 6932. The specific method is to insert multiple limit pins into the fixed block 692 so that the limit pins are located on the right side of the moving block 6932.

[0060] This embodiment also provides an air conditioner, such as Figure 1 and Figure 2 As shown, it includes the above-mentioned filtering device, a heat exchanger, a dust cover assembly, an air guide plate 4 and a dust plate 2. The heat exchanger is connected to the filtering device. Specifically, the heat exchanger is in contact with the low-permeability filter screen plate 51, and sends the wind outward through the low-permeability filter screen plate 51, the activated carbon filter screen plate 52 and the high-permeability filter screen plate 53 in sequence; the dust cover assembly is arranged on the outside of the filtering device; the air guide plate 4 is located below the dust cover assembly; the dust plate 2 is arranged on the top of the casing 1, and can protect the upper part of the casing 1.

[0061] like Figure 2 As shown, the dust cover assembly includes a dust cover 3 and a bottom plate 34 . The dust cover 3 is arranged at the front end of the housing 1 , and the bottom plate 34 is connected to the bottom of the dust cover 3 .

[0062] In the embodiment of the present application, the casing 1 includes an upper shell 11 and a lower shell 12 that can be interlocked, an air outlet 121 is provided at the front end of the lower shell 12, a dustproof end cover 3 is provided on the upper shell 11, and a plurality of stainless steel mesh plates 33 of different sizes are provided in the upper shell 11, and the outer side of the stainless steel mesh plate 33 is protected from dust by the dustproof end cover 3.

[0063] Specifically, the dustproof cover plate 3 includes a medium-sized cover plate 31 and a small-sized cover plate 32 , which are both separately installed on the upper shell 11 , and the medium-sized cover plate 31 and the small-sized cover plate 32 can shield and protect the stainless steel mesh plates 33 of different sizes.

[0064] In the embodiment of the present application, when the heat exchanger is working, the wind is sent out through the filter assembly 5, and the wind is blown to the outside of the housing 1 through the air outlet 121. The filter assembly 5 blocks foreign matter such as dust and lint from the outside. When the filter assembly 5 needs to be replaced, the upper shell 11 is opened and the elastic locking mechanism 6 is operated (the activated carbon filter plate 52 can be directly pulled out). In summary, the present application not only has a good filtering effect, but also is easy to replace.

[0065] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the embodiments of the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A filtering device, characterized in that: include: A filter assembly (5) is installed in a housing (1) of the air conditioner; The filter assembly (5) comprises a low-permeability filter screen plate (51), an activated carbon filter screen plate (52) and a high-permeability filter screen plate (53) which are sequentially installed in the housing (1) at intervals, the pore density of the low-permeability filter screen plate (51) is smaller than the pore density of the high-permeability filter screen plate (53), and the low-permeability filter screen plate (51) and the high-permeability filter screen plate (53) are both connected to the housing (1) via an elastic snap-fit ​​mechanism (6), wherein the elastic snap-fit ​​mechanism (6) comprises: a first connecting component installed on a corresponding mounting side plate (35); a first mounting member installed on a corresponding low-permeability filter screen plate (51) / high-permeability filter screen plate (53); A mounting plate (67), wherein the first connecting component can be fixed to the first mounting plate (67) to achieve connection between one end of the low-permeability filter screen plate (51) / the high-permeability filter screen plate (53) and the corresponding mounting side plate (35); a second connecting component installed on the other end of the low-permeability filter screen plate (51) / the high-permeability filter screen plate (53); and a second mounting plate (694) installed on the corresponding mounting side plate (35), wherein the second connecting component can be fixed to the second mounting plate (694) to achieve connection between the other end of the low-permeability filter screen plate (51) / the high-permeability filter screen plate (53) and the corresponding mounting side plate (35).

2. The filtering device according to claim 1, characterized in that: The first connection component comprises: An inner box body (61) connected to the mounting side plate (35); A movable plate (63) slidably connected to the inner box (61); A piston (62) connected to the moving plate (63); a pressing block (68) connected to the piston (62), the pressing block (68) being capable of being pressed against within the first mounting plate (67); A compression spring (65) is supported between the movable plate (63) and the inner box (61).

3. The filtering device according to claim 2, characterized in that: An arc-shaped pressing head (681) is provided at the end of the pressing block (68), and the arc-shaped pressing head (681) can be pressed in the receiving groove (672) of the first mounting plate (67).

4. The filtering device according to claim 1, characterized in that: The second connection component comprises: A third mounting plate (691) mounted on the corresponding low-transmittance filter screen plate (51) / the high-transmittance filter screen plate (53); A screw rod (69) movably connected to the third mounting plate (691); a fixing block (692) fixed on the second mounting plate (694); A pressing member (693) connected to the screw rod (69) can be connected inside the fixing block (692). The pressing member (693) is connected to the fixing block (692), so that the mounting side plate (35) and the low-transmittance filter screen plate (51) / the high-transmittance filter screen plate (53) can be fixed.

5. The filtering device according to claim 4, characterized in that: The pressing member (693) comprises an arc-shaped portion (6931) connected to the screw rod (69) and a moving block (6932) connected to the arc-shaped portion (6931).

6. An air conditioner, comprising the filter device according to any one of claims 1 to 5, characterized in that: Also includes: a heat exchanger connected to the filtering device; A dust cover assembly disposed outside the filter device; An air guide plate (4) located below the dust cover assembly; A dustproof plate (2) is arranged on the top of the casing (1).

7. The air conditioner according to claim 6, characterized in that: The dust cover assembly comprises a dust cover (3) and a bottom plate (34); the dust cover (3) is arranged at the front end of the housing (1); and the bottom plate (34) is connected to the bottom of the dust cover (3).

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