CN219756518U - Filter screen assembly and air conditioner - Google Patents

Abstract

The utility model discloses a filter screen assembly and an air conditioner, wherein the filter screen assembly comprises a mounting frame, a filter element and an ion generator, the mounting frame is provided with an air duct, the filter element is arranged in the air duct, the ion generator is arranged on the side wall of the air duct and is positioned above the filter element, a baffle is further arranged on the side wall of the air duct, and the baffle is positioned above the ion generator. According to the filter screen assembly, the baffle is arranged on the side wall of the air duct and is positioned above the ion generator, so that the emission direction of negative ions can be changed, the number of negative ions released upwards is reduced, the dust amount adsorbed on the wall above the air conditioner is reduced, and the phenomenon of black wall is avoided.

Description

Filter screen assembly and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, in particular to a filter screen assembly and an air conditioner.

Background

The negative ion air conditioner is based on the common air conditioner, and is additionally provided with a negative ion generating device, so that the negative ion air conditioner not only has the function of the common air conditioner, but also can release a large amount of negative ions into the air, and plays roles in purifying and sterilizing the air. In the related art, the negative ion generating device is generally installed at the air inlet of the air conditioner, and because the negative ions have a good dust fall effect, dust is gathered and adsorbed on the wall near the air conditioner, so that a black wall phenomenon occurs, and the wall is blackened, so that the use experience of a user is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides a filter screen assembly for avoiding the occurrence of the black wall phenomenon.

The embodiment of the utility model also provides an air conditioner with the filter screen assembly.

The filter screen assembly comprises a mounting frame, a filter element and an ion generator, wherein the mounting frame is provided with an air channel, the filter element is arranged in the air channel, the ion generator is arranged on the side wall of the air channel and is positioned above the filter element, a baffle is further arranged on the side wall of the air channel, and the baffle is positioned above the ion generator.

According to the filter screen assembly, the baffle is arranged on the side wall of the air duct and is positioned above the ion generator, so that the emission direction of negative ions can be changed, the number of negative ions released upwards is reduced, the dust amount adsorbed on the wall above the air conditioner is reduced, and the phenomenon of black wall is avoided.

In some embodiments, the mounting frame has opposite proximal and distal ends, the ionizer is located on a side wall of the air tunnel adjacent the proximal end and is operable to release negative ions toward the distal end, and the baffle extends from the proximal end toward the distal end.

In some embodiments, the baffle has a dimension in the direction of the proximal end toward the distal end of 2-3mm.

In some embodiments, the number of the ionizers is plural, the plurality of ionizers are arranged at intervals along the length direction of the mounting frame, the number of baffles is plural, the plurality of baffles are in one-to-one correspondence with the plurality of ionizers, or the number of baffles is one, and one baffle extends along the length direction of the mounting frame.

In some embodiments, the baffle is integrally formed with the mount or the baffle is removably mounted to the mount.

In some embodiments, the filter screen assembly further comprises a dust collection sheet mounted on an upper surface of the mounting frame and/or a side wall of the air duct.

In some embodiments, the dust collecting sheets comprise a first dust collecting sheet and/or a second dust collecting sheet, the first dust collecting sheet is mounted on the upper surface of the mounting frame and is adjacent to the near-wall end, the second dust collecting sheet is mounted on the side wall of the air duct adjacent to the near-wall end, and a avoidance notch for negative ions to pass through is formed in the second dust collecting sheet.

In some embodiments, a guide groove is further formed in the side wall of the air duct, a mounting hole is formed in the bottom of the guide groove, the ionizer is mounted in the mounting hole, at least part of the ionizer is located in the guide groove, and the cross-sectional area of the guide groove gradually increases along the direction from the near wall end to the far wall end.

In some embodiments, the dust collection sheet is glued or snapped onto the mounting bracket.

An air conditioner according to a second aspect of the present utility model includes a filter assembly according to any of the above embodiments.

Drawings

Fig. 1 is a front view of a filter screen assembly of an embodiment of the present utility model.

Fig. 2 is a top view of a filter screen assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic perspective view of a filter screen assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic view of an air conditioner according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a mounting bracket for a filter assembly according to an embodiment of the utility model.

Reference numerals:

100. a filter screen assembly; 1. a mounting frame; 11. an air duct; 12. a baffle; 13. a guide groove; 14. a mounting hole; 2. a filter element; 3. a dust collecting sheet; 31. a first dust collecting sheet; 32. a second dust collecting sheet; 200. an air conditioner.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The filter screen assembly 100 and the air conditioner according to the embodiment of the present utility model will be described with reference to the accompanying drawings. 200

As shown in fig. 1 to 5, a filter screen assembly 100 according to an embodiment of the present utility model includes a mounting frame 1, a filter element 2, and an ionizer (not shown), where the mounting frame 1 may be mounted on a middle frame of an air conditioner, the filter element 2 and the ionizer are both mounted on the mounting frame 1, and the ionizer may release negative ions toward the filter element 2, and the filter element 2 may be a common filter element 2 or an electrostatic filter element 2.

Specifically, the mounting frame 1 is provided with an air channel 11 through which air can pass, the filter element 2 is arranged in the air channel 11, the ionizer is arranged on the side wall of the air channel 11 and is positioned above the filter element 2, generally, the air inlet of the air conditioner is positioned at the top, the mounting frame 1 is arranged at the air inlet, and the ionizer is positioned at the upstream of the filter element 2, so that negative ions can enter the air conditioner along with the air and are discharged through the air outlet of the air conditioner.

The side wall of the air duct 11 is also provided with the baffle 12, the baffle 12 is positioned above the ion generator, and the baffle 12 can block negative ions released by the ion generator, so that the emission direction of the negative ions can be changed, the number of the negative ions released upwards is reduced, the dust amount adsorbed on the wall above the air conditioner is further reduced, the phenomenon of black wall is avoided, and the use experience of a user is improved.

In some embodiments, the mounting bracket 1 has opposite proximal (upper as shown by the arrow in fig. 2) and distal (lower as shown by the arrow in fig. 2) ends, the proximal end being the end closer to the wall and the distal end being the end farther from the wall after the filter screen assembly 100 is mounted to the center frame.

The ion generator is located on the side wall of the air duct 11 adjacent to the near wall end and can release negative ions towards the far wall end, the baffle 12 extends from the near wall end to the far wall end, the ion generator releases negative ions towards the far wall end, the dust amount adsorbed on the wall can be further reduced, and the effect of preventing the black wall is better by adjusting the negative ion emission direction of the ion generator and matching with the baffle 12.

In some embodiments, the size of the baffle 12 in the direction from the near wall end to the far wall end is 2-3mm, if the size is too small, the negative ions cannot be effectively blocked from moving upwards, if the size is too large, the air inlet of the air conditioner can be influenced, and in the range of 2-3mm, the negative ions can be well blocked, and the air inlet of the air conditioner cannot be substantially influenced.

As shown in fig. 1, in some embodiments, the number of the ion generators is plural, and the plural ion generators are arranged at intervals along the length direction (left-right direction shown by an arrow in fig. 2) of the mounting frame 1, whereby the release efficiency and the number of negative ions can be greatly improved, and the air purifying effect of the air conditioner can be improved.

Further, as shown in fig. 5, the number of baffles 12 is several, the baffles 12 are arranged at intervals along the length direction of the mounting frame 1, and the baffles 12 are in one-to-one correspondence with the plurality of ionizers, or as shown in fig. 2, the number of baffles 12 is one, the baffles 12 are in a long strip shape, one baffle 12 extends along the length direction of the mounting frame 1, and the baffles 12 in the two types can play a role in blocking negative ions, and the effects are similar.

In some embodiments, the baffle 12 is integrally formed with the mounting frame 1, for example, the baffle 12 and the mounting frame 1 are integrally formed by injection molding, the integral structure of the baffle 12 and the mounting frame 1 is better in integrity, high in structural strength, simple in production process, capable of being molded at one time, and low in production cost.

In addition, baffle 12 still can detachably install on mounting bracket 1, and baffle 12 and mounting bracket 1 process respectively promptly, and baffle 12 accessible threaded connection, magnetism are inhaled and are connected, buckle are connected mode such as and are fixed on mounting bracket 1, so set up, not only can be according to the position adjustment baffle 12 of ionizer's position to can change not unidimensional baffle 12, thereby play different effects, application scope is wider.

In some embodiments, the filter screen assembly 100 further includes a dust collecting sheet 3, where the material of the dust collecting sheet 3 is a conductive material, such as metal, conductive plastic, or a composite material of metal and plastic, and the dust collecting sheet 3 can form a high-voltage electrostatic field to charge particles after being energized by a power line, and then be trapped by the dust collecting sheet 3. It should be noted that, the plurality of dust collecting sheets 3 are sequentially arranged to form the electrostatic filter element 2, the electrostatic filter element 2 can be installed on the installation frame 1, and the working principle of the electrostatic filter element 2 and the dust collecting sheets 3 is the same.

The dust collecting sheet 3 is mounted on the upper surface of the mounting frame 1 and/or the side wall of the air duct 11, and it is understood that the dust collecting sheet 3 may be mounted on only the upper surface of the mounting frame 1 or the side wall of the air duct 11, or may be mounted on both the upper surface of the mounting frame 1 and the side wall of the air duct 11, thereby increasing the surface area of the dust collecting sheet 3. By providing the dust collecting sheet 3, dust near the filter screen assembly 100 can be collected on the dust collecting sheet 3, thereby preventing dust from being collected on the wall and further preventing the occurrence of a black wall phenomenon.

As shown in fig. 3, in a specific example, the dust collecting sheet 3 includes a first dust collecting sheet 31 and/or a second dust collecting sheet 32, the first dust collecting sheet 31 and the second dust collecting sheet 32 are each in a shape of a bar, the first dust collecting sheet 31 is mounted on the upper surface of the mounting frame 1 and adjacent to the near-wall end, the second dust collecting sheet 32 is mounted on the side wall of the duct 11 adjacent to the near-wall end, as shown in fig. 3, the second dust collecting sheet 32 is mounted on the side wall where the ionizer is located, and the first dust collecting sheet 31 is mounted on the surface adjacent to the side wall where the ionizer is located, that is, both the first dust collecting sheet 31 and the second dust collecting sheet 32 are mounted close to the ionizer, whereby the dust collecting effect can be improved to the maximum, and the occurrence of the black wall phenomenon can be avoided.

It should be noted that, the second dust collecting piece 32 is provided with an avoidance notch, the shape and position of the notch are designed according to the actual situation, and the position of the avoidance notch corresponds to the position of the ion generator, so as to expose the ion generator, and negative ions can be released through the avoidance notch, so that the influence of the second dust collecting piece 32 on the normal operation of the ion generator is avoided.

In some embodiments, the dust collecting sheet 3 is adhered to the mounting frame 1, or the dust collecting sheet 3 is snap-coupled to the mounting frame 1, so long as the dust collecting sheet 3 can be stably mounted on the mounting frame 1.

Because the dust collecting piece 3 needs the wiring, consequently need reserve out the wire hole on mounting bracket 1, the power cord passes through wire hole connection dust collecting piece 3 and power strip, and the power cord is walked the line in the inside of mounting bracket 1, and the aesthetic property is good.

In some embodiments, the side wall of the air duct 11 is further provided with a guide groove 13, the bottom of the guide groove 13 is provided with a mounting hole 14, the ionizer is mounted in the mounting hole 14, and the cross-sectional area of the guide groove 13 gradually increases along the direction from the near wall end to the far wall end, so that the groove wall of the guide groove 13 has a certain inclination angle, and the release direction of negative ions can be controlled, so that the negative ions can be released towards the upper surface of the filter element 2 as much as possible, and the purifying effect of the air conditioner is improved.

The first end of the ion generator is arranged in the mounting hole 14, the second end of the ion generator extends towards the guide groove 13, at least part of the ion generator is positioned in the guide groove 13, the second end of the ion generator can be completely positioned in the guide groove 13, can be flush with the side wall of the air duct 11, can be protruded out of the side wall of the air duct 11, and the negative ion amounts guided by different arrangement modes are different.

As shown in fig. 4, the air conditioner according to the second aspect of the present utility model includes the filter screen assembly 100 according to any of the above embodiments.

The technical advantages of the air conditioner according to the second aspect of the present utility model are the same as those of the filter screen assembly 100 according to the above embodiment, and will not be described here again.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (10)

1. The utility model provides a filter screen subassembly, its characterized in that, includes mounting bracket, filter core and ionizer, the mounting bracket has the wind channel, the filter core is installed in the wind channel, ionizer installs on the lateral wall of wind channel and be located the top of filter core, still be equipped with the baffle on the lateral wall of wind channel, the baffle is located ionizer's top.

2. The filter screen assembly of claim 1, wherein the mounting frame has opposite proximal and distal ends, the ionizer being located on a side wall of the air duct adjacent the proximal end and releasing negative ions toward the distal end, the baffle extending from the proximal end toward the distal end.

3. The filter screen assembly of claim 2, wherein the baffle has a dimension in the direction of the proximal wall end to the distal wall end of 2-3mm.

4. The filter screen assembly of claim 2, wherein the plurality of ionizers are arranged at intervals along the length direction of the mounting frame, the plurality of baffles are arranged in a plurality of pieces, the plurality of baffles are in one-to-one correspondence with the plurality of ionizers, or the plurality of baffles are arranged in one piece, and one baffle extends along the length direction of the mounting frame.

5. The filter screen assembly of claim 1, wherein the baffle is integrally formed with the mounting frame or the baffle is removably mounted to the mounting frame.

6. The filter screen assembly of claim 2, further comprising a dust collection sheet mounted on an upper surface of the mounting frame and/or a side wall of the air duct.

7. The filter screen assembly of claim 6, wherein the dust collection sheet comprises a first dust collection sheet and/or a second dust collection sheet, the first dust collection sheet is mounted on the upper surface of the mounting frame and is adjacent to the near-wall end, the second dust collection sheet is mounted on the side wall of the air duct adjacent to the near-wall end, and a avoidance gap for negative ions to pass through is formed in the second dust collection sheet.

8. The filter screen assembly of claim 2, wherein the side wall of the air duct is further provided with a guide groove, the bottom of the guide groove is provided with a mounting hole, the ionizer is mounted in the mounting hole, at least part of the ionizer is located in the guide groove, and the cross-sectional area of the guide groove gradually increases along the direction from the proximal wall end to the distal wall end.

9. The filter screen assembly of claim 6, wherein the dust collection sheet is adhered or snapped onto the mounting frame.

10. An air conditioner comprising a filter screen assembly according to any one of claims 1 to 9.