CN215909411U - Filter screen subassembly, filter screen installation assembly and air conditioning indoor unit - Google Patents

Abstract

The utility model discloses a filter screen component, a filter screen installation assembly and an air conditioner indoor unit, wherein the filter screen component comprises: a filter element having filter mesh openings that extend through the filter element in an airflow direction; the fragrance box is movably arranged on the filtering piece, and a fragrance core is arranged in an inner cavity of the fragrance box; wherein the fragrance box has the bleeder vent, the bleeder vent is used for with the inner chamber with filter piece's windward side and air-out side intercommunication. According to the filter screen assembly, the fragrance box is movably arranged on the filter piece, so that the mould change of the filter piece can be reduced, the mould change cost is convenient to reduce, the experimental verification is not needed again when the fragrance box and the filter piece are arranged, meanwhile, the mounting and dismounting difficulty of the fragrance box can be reduced, the production efficiency is convenient to improve, the use requirements of different users are convenient to meet, and the application range of the filter screen assembly is favorably expanded.

Description

Filter screen subassembly, filter screen installation assembly and air conditioning indoor unit

Technical Field

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

Background

Among the prior art, the fragrance box is fixed on filter screen support, but filter screen support needs to change the mould and increases elasticity knot and fixed rib, just can satisfy the location and the fixing of fragrance box, it changes the mould cost to have increased, and be difficult to dismantle behind the fragrance box installation, can't satisfy the user who dislikes fragrance, and simultaneously, when assembling, the workman still need be fixed with the fragrance box and fasten on filter screen support, make need verify the transportation again to the fragrance box structure that increases, fall experiments such as, the production cost is improved, there is the space of improvement.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a filter screen assembly, which can reduce the die change of the filter element, facilitate the die change cost reduction, and meet the use requirements of different users.

A screen assembly according to an embodiment of the utility model comprises: a filter element having filter mesh openings that extend through the filter element in an airflow direction; the fragrance box is movably arranged on the filtering piece, and a fragrance core is arranged in an inner cavity of the fragrance box; wherein the fragrance box has the bleeder vent, the bleeder vent is used for with the inner chamber with filter piece's windward side and air-out side intercommunication.

According to the filter screen assembly provided by the embodiment of the utility model, the fragrance box is movably arranged on the filter piece, so that the mould change of the filter piece can be reduced, the mould change cost is convenient to reduce, the experimental verification is not required to be carried out again when the fragrance box and the filter piece are arranged, meanwhile, the mounting and dismounting difficulty of the fragrance box can be reduced, the production efficiency is convenient to improve, the use requirements of different users are convenient to meet, and the application range of the filter screen assembly is favorably expanded.

According to the filter screen assembly of some embodiments of the present invention, the filter element includes a filter screen body and a fixing frame, the fixing frame is fixedly installed on the filter screen body, the filter screen hole is formed in the filter screen body, and the fixing frame has an installation space for installing the fragrance box.

According to the filter screen assembly of some embodiments of the present invention, the mounting space is configured as an insertion opening opened on the fixing frame, the fragrance box is slidably mounted at the insertion opening, and the fragrance box is adapted to slide in or out from the insertion opening.

According to the filter screen assembly provided by the embodiment of the utility model, the two opposite side walls in the insertion opening are respectively provided with the sliding parts, the sliding parts define the sliding guide groove, and the fragrance box is in sliding fit with the sliding guide groove.

According to the filter screen assembly of some embodiments of the present invention, the filter screen body is provided with a fixing opening with one open side near the edge, and the fixing frame is fixedly installed at the fixing opening.

According to the filter screen assembly of some embodiments of the present invention, the outer sidewall of the fixing frame is attached to the inner sidewall of the fixing opening and is fixed by hot melt adhesive.

According to some embodiments of the present disclosure, the fragrance box includes a box body and a box cover, the box cover is mounted to the box body and defines the inner cavity with the box body; wherein the lid is rotatably coupled to the body about a first axis to selectively open or close the interior cavity.

According to some embodiments of the utility model, the box body is provided with a first magnetic member spaced apart from the first axis, and the box cover is provided with a second magnetic member for attracting the first magnetic member.

The utility model also provides a filter screen mounting assembly.

A screen mounting assembly according to an embodiment of the present invention includes a screen support and a screen assembly according to any of the embodiments described above; the filter screen support is provided with an installation cavity which is communicated with the filter screen support along the air flow direction, and the filter screen assembly is installed in the installation cavity.

The utility model also provides an air conditioner indoor unit.

According to the air-conditioning indoor unit provided by the embodiment of the utility model, the filter screen installation assembly is arranged in the fresh air duct of the air-conditioning indoor unit.

The advantages of the filter screen installation assembly, the air conditioner indoor unit and the filter screen assembly are the same compared with the prior art, and are not described again.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a fresh air module of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a fragrance box according to an embodiment of the present invention;

FIG. 3 is an exploded view of a fragrance box according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a fragrance box according to an embodiment of the present invention (the box body and the box cover are open);

FIG. 5 is a front view of a fragrance box according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;

FIG. 7 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 8 is a schematic diagram of a screen mounting assembly according to an embodiment of the present invention;

FIG. 9 is an exploded view of a screen assembly according to an embodiment of the present invention;

FIG. 10 is a schematic diagram of a screen support according to an embodiment of the present invention;

FIG. 11 is a front view of a screen mounting assembly according to an embodiment of the present invention;

FIG. 12 is a cross-sectional view taken at C-C of FIG. 11;

FIG. 13 is a schematic illustration of a screen mounting assembly according to another embodiment of the present invention;

FIG. 14 is an exploded view of a screen mounting assembly according to another embodiment of the present invention;

FIG. 15 is a front view of a screen mounting assembly according to another embodiment of the present invention;

FIG. 16 is a cross-sectional view taken at D-D in FIG. 15;

fig. 17 is a cross-sectional view at E-E in fig. 15.

Reference numerals:

the fresh air component 1000 is arranged on the air conditioner,

a filter screen installation assembly 100, an electric control component 200, a valve 300, a connecting pipe joint 400, a fresh air seat 500, a wind wheel 600, a motor 601, a fresh air seat cover 700, a fresh air cover 800, a fresh air bracket 900,

a screen assembly 10, a screen support 20, a filtering hole 201,

filter 1, filter screen body 11, mount 12, ventilation hole 121, windward side 14, air-out side 15, fragrance box 2, box body 21, lid 22, inner chamber 23, fragrance core 24, joint axle 25, joint arm 26, bleeder vent 3, installation space 4, sliding part 5, slip guide slot 51, fixed mouthful 6, first magnetic part 7, second magnetic part 8, first axis 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Referring to fig. 1-17, a filter screen assembly 10 according to an embodiment of the present invention will be described, wherein the fragrance box 2 of the filter screen assembly 10 is directly mounted on the filter element 1, so that a separate fixing structure is not required to be arranged outside the filter element 1 to fix the fragrance box 2, the mold change of the filter element 1 can be reduced, the production cost of the filter screen assembly 10 is reduced, and the fragrance box 2 is movably mounted on the filter element 1, thereby facilitating the reduction of the difficulty in mounting and dismounting the fragrance box 2, and thus flexibly mounting the fragrance box 2 according to the user's requirements.

As shown in fig. 8-12, a screen assembly 10 according to an embodiment of the present invention includes: a filter element 1 and a fragrance box 2.

The filtering piece 1 is provided with a filtering mesh which penetrates through the filtering piece 1 along the airflow direction. That is, the filter element 1 is disposed in the flow direction of the air flow, and when the air flow flows toward the filter element 1, the air flow passes through the filter mesh holes and continues to advance. Therefore, the filter mesh can filter dust and other impurities in the air flow, so that the air flow blown out through the filter piece 1 is cleaner, and the air quality is improved.

Further, fragrance box 2 movably installs in filtering piece 1, can reduce the mould that changes of filtering piece 1, be convenient for reduce and change the mould cost, and filter 1 and fragrance box 2's installation and need not experimental verification again, simultaneously, be convenient for whether the user likes fragrance and confirm whether install fragrance box 2 on filtering piece 1 according to the user, and then satisfy different users' user demand, and be convenient for reduce fragrance box 2's the loading and unloading degree of difficulty, improve fragrance box 2's loading and unloading efficiency.

Wherein, the inside of fragrance box 2 is formed with inner chamber 23, and fragrance core 24 locates in inner chamber 23 to be convenient for fix fragrance core 24 through fragrance box 2, prevent that fragrance core 24 from appearing the drunkenness, reinforcing fragrance core 24's structural stability. It should be noted that the scent emitted from the fragrance core 24 can be changed according to the user's needs, such as: the fragrance core 24 may have lavender flavor, rose flavor, etc., but the odor of the fragrance core 24 can be determined according to the preference of the user, and is not limited herein.

Meanwhile, the fragrance box 2 is provided with the air holes 3, the air holes 3 are communicated with the inner cavity 23, so that the smell of the fragrance core 24 in the fragrance box 2 can be emitted out of the fragrance box 2 through the air holes, and particularly, the air holes 3 can be used for communicating the inner cavity 23 with the windward side 14 and the air outlet side 15 of the filter piece 1. It can be understood that, when the fragrance box 2 is mounted on the filter element 1, as shown in fig. 8, the fragrance box 2 and the filter element 1 are of an integral structure, at this time, after the air flow is blown to the filter element 1 from the windward side 14 of the filter element 1, a part of the air flow is directly blown to the air outlet side 15 through the filter mesh holes, and another part of the air flow is blown to the fragrance box 2, at this time, the air flow is blown to the inner cavity 23 through the air holes 3, then the air flow blown to the inner cavity 23 takes the odor of the fragrance core 24, and then the air flow is blown to the air outlet side 15 through the air holes 3, so that the air flow passing through the filter assembly can take the odor of the fragrance core 24, and the user experience is enhanced.

Therefore, the filtering component can filter the air flow for impurities such as dust and the like, and the air flow passing through the filtering component can have the smell of the fragrance core 24, so that the filtering effect of the filtering component is ensured, and meanwhile, the air flow blown out through the filtering piece 1 has the smell of the fragrance core 24, the use requirement of a user is met, and the application range of the filtering component is favorably expanded.

According to the filter screen assembly 10 provided by the embodiment of the utility model, the fragrance box 2 is movably arranged on the filter piece 1, so that the mould change of the filter piece 1 can be reduced, the mould change cost is convenient to reduce, the installation of the filter piece 1 and the fragrance box 2 does not need to be verified by experiments again, meanwhile, the loading and unloading difficulty of the fragrance box 2 can be reduced, the production efficiency is convenient to improve, the use requirements of different users are convenient to meet, and the application range of the filter screen assembly 10 is favorably expanded.

In some embodiments, as shown in fig. 8, the filter element 1 includes a filter screen body 11 and a fixing frame 12.

Mount 12 fixed mounting is in filter screen body 11 to make mount 12 can process the preparation alone, be convenient for reduce the mould that changes to filter screen body 11, be convenient for reduce and change the mould cost, and filter screen hole locates filter screen body 11, the air current of being convenient for can blow to air-out side 15 in windward side 14, guarantees the air current and at the circulation of filtering 1 department.

As shown in fig. 9, the fixing frame 12 has an open opening, and a mounting space 4 is formed in the fixing frame 12, the mounting space 4 being used for mounting the fragrance box 2. That is, the open opening is communicated with the installation space 4, so that the fragrance box 2 can extend into the installation space 4 through the open opening, thereby facilitating the reduction of the difficulty of assembling between the fragrance box 2 and the fixing frame 12.

Preferably, a vent hole 121 is formed at the bottom of the fixing frame 12, and one end of the fixing frame 12 is opened. That is to say, in the specific installation process, the fixing frame 12 can be fixedly installed on the filter screen body 11, then the fragrance box 2 is installed in the installation space 4 through the opening of the fixing frame 12, the air holes 3 on the upper side of the fragrance box 2 communicate the inner cavity 23 with the windward side 14, and the air holes 3 on the lower side of the fragrance box 2 communicate the inner cavity 23 with the air outlet side 15. From this, the air current that comes from windward side 14 can loop through bleeder vent 3, the inner chamber 23 of fragrance box 2 upside, bleeder vent 3 and the air of crossing of fragrance box 2 downside 121 and blow to air-out side 15 to when guaranteeing filter assembly's filtering action, make the air current that blows off via filtering piece 1 have the smell of fragrance core 24, thereby satisfy user's user demand, do benefit to and enlarge filter assembly's application scope.

Further, as shown in fig. 9, the mounting space 4 may be configured as a socket that is open on the mount 12, such that the fragrance cartridge 2 is slidably mounted at the socket, and the fragrance cartridge 2 is adapted to slide in and out of the socket. That is to say, fragrance box 2 and mount 12 are the grafting cooperation, and fragrance box 2 can with interface sliding fit, be convenient for install fragrance box 2 according to user's demand selectivity, and be convenient for reduce the loading and unloading degree of difficulty of fragrance box 2.

Specifically, as shown in fig. 9 and 12, two side walls oppositely arranged in the socket are provided with sliding parts 5, the sliding parts 5 define a sliding guide groove 51, and the fragrance box 2 is in sliding fit with the sliding guide groove 51. That is, the fragrance box 2 can be inserted into the socket, and the fragrance box 2 is slid with respect to the sliding portion 5, so that the fragrance box 2 can be quickly loaded into or unloaded from the installation space 4.

Preferably, each sliding portion 5 includes two horizontal plates, the two horizontal plates are spaced apart and arranged in parallel, and a sliding guide groove 51 is defined between the two horizontal plates, during the specific installation process, the fragrance box 2 extends into the socket, that is, the fragrance box 2 extends between the two horizontal plates, that is, the upper side and the lower side of the fragrance box 2 respectively extend between the two horizontal plates, at this time, the fragrance box 2 is pushed at a side of the fragrance box 2 away from the fixing frame 12, so that the fragrance box 2 can slide between the two horizontal plates, that is, the fragrance box 2 and the two horizontal plates are in sliding fit, thereby, the fragrance box 2 can be guided by the two horizontal plates, so that the fragrance box 2 can be accurately and quickly installed on the mounting frame, and further, the installation difficulty of the fragrance box 2 is reduced, and the installation efficiency of the fragrance box 2 is improved, and at the same time, the two horizontal plates can limit the fragrance box 2 at two sides of the fragrance box 2 in the up-down direction, the problem of shaking of the fragrance box 2 is prevented, and the structural stability of the fragrance box 2 is enhanced.

In some embodiments, filter screen body 11 is equipped with the open fixed mouthful 6 in one side being close to border department, and fixed mouthful 6 is sunken to form towards filter screen body 11's direction to can be with mount 12 fixed mounting in fixed mouthful 6 department, thereby be convenient for reduce filter screen body 11 the change mould, be convenient for reduce the change mould cost, and with mount 12 fixed mounting in fixed mouthful 6 department, can not change original filter screen body 11's overall structure size, be convenient for reduce the production degree of difficulty.

Further, as shown in fig. 8 and 11, the lateral wall of mount 12 and the inside wall laminating of fixed mouthful 6 and through hot melt adhesive bonding fixed to need not set up fixed knot structure for mount 12 alone, be convenient for reduce filter screen body 11 change the mould, do benefit to and reduce and change the mould cost, simultaneously, glue through hot melt and can strengthen mount 12 and filter screen body 11's joint strength, prevent that mount 12 and filter screen body 11 from breaking away from.

Preferably, the hot melt adhesive may be a polyolefin hot melt adhesive or a ethylene and ethylene copolymer hot melt adhesive, which is not limited herein. Wherein, it should be noted that, the bonding speed of hot melt adhesive is fast, the bonding wide range, and the hot melt adhesive can heat repeatedly, is convenient for bond many times between mount 12 and the filter screen body 11, and the hot cost of melting glue is lower, and the hot melt glue is the environmental protection type section bar simultaneously, can avoid the pollution to the environment.

In some embodiments, as shown in fig. 2-7, the fragrance box 2 includes a box body 21 and a box cover 22. Wherein, the box body 21 and the box cover 22 are both provided with a plurality of air holes 3 to ensure that the air flow can pass through the fragrance box 2, so that the air flow passing through the fragrance box 2 has the fragrance of the fragrance core 24.

As shown in fig. 3, the upper end of the box body 21 is open, preferably, one end of the box body 21 is provided with a clamping shaft 25 and a clamping arm 26, the clamping shaft 25 and the clamping arm 26 are arranged at a distance, and one end of the box cover 22 is also provided with a clamping shaft 25 and a clamping arm 26, during a specific installation process, the clamping shaft 25 of the box body 21 is clamped with the clamping arm 26 of the box cover 22, and the clamping arm 26 of the box body 21 is clamped with the clamping shaft 25 of the box cover 22, that is, the clamping shaft 25 and the clamping arm 26 on the box body 21 and the clamping arm 26 on the box cover 22 correspond to the clamping shaft 25 one-to-one, so as to connect the box body 21 with the box cover 22, and through such arrangement, it is convenient to realize that the box cover 22 can selectively open the inner cavity 23 of the box body 21 through relative rotation of the clamping arm 26 and the clamping shaft 25. Of course, the box body 21 and the box cover 22 may be connected by other structures, which are not limited herein.

Further, as shown in fig. 2 and 5, a box cover 22 may be installed at one end of the box body 21, so that an inner cavity 23 of the box body 21 can be selectively opened through the box cover 22, and as shown in fig. 6, the box cover 22 may be installed at the box body 21 and together with the box body 21 define the inner cavity 23, and the inner cavity 23 is used for installing the fragrance core 24, that is, as shown in fig. 4, by opening the box cover 22 to open the upper end of the inner cavity 23, the fragrance core 24 may be installed in the inner cavity 23, so that the fragrance core 24 may be replaced conveniently, the structural stability of the fragrance core 24 may be enhanced, and the fragrance core 24 may not be directly visible, which facilitates the miniaturization design of the fragrance box 2.

As shown in fig. 2, the box cover 22 and the box body 21 are rotatably connected around the first axis 9 to selectively open or close the inner cavity 23, so that the fragrance core 24 can be conveniently replaced by a user, and the difficulty in assembling and disassembling the fragrance core 24 can be reduced.

Preferably, the first axis 9 is a central axis of the clamping shaft 25, so that when a user needs to replace the fragrance core 24, the box cover 22 and the box body 21 rotate around the first axis 9 to open the inner cavity 23, at this time, the user can replace the fragrance core 24, and the box cover 22 cannot be separated from the box body 21, thereby reducing the difficulty in replacing the fragrance core 24, after the user replaces the fragrance core 24, the box cover 22 and the box body 21 rotate around the first axis 9 to close the inner cavity 23, further fully utilizing the installation space 4 in the fragrance box 2, improving the space utilization rate, making the fragrance core 24 not directly visible, and facilitating the realization of the miniaturized design of the fragrance box 2.

In some embodiments, as shown in fig. 4, the box body 21 is provided with a first magnetic member 7, the first magnetic member 7 is spaced apart from the first axis 9, and the box cover 22 is provided with a second magnetic member 8, the second magnetic member 8 is used for attracting the first magnetic member 7. That is, by respectively providing the first magnetic member 7 and the second magnetic member 8 on the box body 21 and the box cover 22, when the box body 21 is closed by the box cover 22, the connection stability between the box cover 22 and the box body 21 can be enhanced, and the inner cavity 23 is prevented from being opened due to the play of the box cover 22.

Preferably, the first magnetic member 7 and the second magnetic member 8 may be both magnets, and the magnetism of the first magnetic member 7 is opposite to that of the second magnetic member 8, so that after the fragrance core 24 is installed in the inner cavity 23, the box cover 22 and the box body 21 rotate around the first axis 9 to close the inner cavity 23, and at this time, the first magnetic member 7 and the second magnetic member 8 attract each other, so that the connection stability between the box cover 22 and the box body 21 can be enhanced, and the situation that the inner cavity 23 is opened due to the play of the box cover 22 is avoided.

The present invention also provides a screen mounting assembly 100.

A screen mounting assembly 100 according to an embodiment of the present invention includes a screen bracket 20 and a screen assembly 10 according to any of the embodiments described above.

Specifically, as shown in fig. 10, the middle of the screen bracket 20 has a mounting cavity, the mounting cavity is formed by being recessed towards the screen bracket 20, and the screen assembly 10 can be mounted in the mounting cavity, so that the screen assembly 10 can be fixed and supported by the screen bracket 20, and the structural stability of the screen assembly 10 is enhanced.

Wherein, the bottom of installation cavity is formed with filtration pore 201, filters pore 201 and link up filter screen support 20 along the air current direction, from this, when installing filter screen subassembly 10 in the installation cavity, the air current can be blown to filter screen subassembly 10 through filtering pore 201. That is to say, through setting up filtration pore 201, be convenient for avoid filter screen support 20 to producing the interference to the air current of filter screen subassembly 10, and then the air current is when passing through filter screen subassembly 10, and the air current can have fragrance core 24's smell, from this, when guaranteeing that filter screen subassembly 10 can carry out filterable to the air current, make behind filter screen subassembly 10 the air current can have fragrance smell, and then can satisfy user's different user demands, reinforcing user experience feels.

In other embodiments, as shown in fig. 17, the filter support 20 may be configured as a column structure, and the upper end of the support is open, in a specific installation process, the fixing frame 12 is fixedly installed on the filter element 1, the fragrance box 2 is installed on the fixing frame 12, and a mounting cavity is formed inside the filter support 20, the filter assembly 10 is installed in the mounting cavity, and as shown in fig. 14, an opening structure is formed at the bottom of the filter support 20, and the opening structure communicates the mounting cavity with the external space, thereby enabling an air flow to be blown to the filter assembly 10 through the opening structure of the filter support 20, and further ensuring the circulation of the air flow.

According to the filter screen mounting assembly 100 of the embodiment of the utility model, the filter screen component 10 can reduce the mould change of the filter element 1 by movably mounting the fragrance box 2 on the filter element 1, so that the mould change cost is reduced, and the mounting of the filter element 1 and the fragrance box 2 does not need to be verified by experiments again, and meanwhile, the mounting and dismounting difficulty of the fragrance box 2 can be reduced, so that the production efficiency is improved, the use requirements of different users are met, and the application range of the filter screen component 10 is expanded.

The utility model also provides an air conditioner indoor unit.

According to the air-conditioning indoor unit provided by the embodiment of the utility model, the filter screen installation assembly 100 is arranged, and the filter screen installation assembly 100 is installed in a fresh air duct of the air-conditioning indoor unit.

Specifically, the air-conditioning indoor unit is provided with a fresh air component 1000, the fresh air component 1000 is formed with a fresh air duct, and the filter screen mounting assembly 100 is mounted in the fresh air duct. That is to say, when the air conditioning indoor unit is working, the fragrance of the fragrance core 24 can be blown into the room along with the airflow in the fresh air duct, so that the air quality in the room is improved, and the user experience is enhanced.

Preferably, the filter screen mounting assembly 100 may be mounted within the fresh air component 1000, as shown, the fresh air component 1000 includes: the fresh air device comprises a filter screen installation assembly 100, an electric control component 200, a valve 300, a connecting pipe joint 400, a fresh air seat 500, a wind wheel 600, a motor 601, a fresh air seat cover 700, a fresh air cover 800 and a fresh air support 900.

It should be noted that, the filter screen installation assembly 100 is installed in the fresh air component 1000 and located in the fresh air duct, when the air-conditioning indoor unit starts to work, the fresh air fan can blow out a fresh air flow with fragrance into a room, so that the air-conditioning indoor unit can clean air in an indoor environment, and the air blown out by the fresh air component 1000 has the smell of the fragrance core 24, and meanwhile, the air blown out by the fresh air fan is filtered by the filter component, so that impurities carried by the air flow blown into the room are reduced, and the air quality in the room is further improved.

According to the air-conditioning indoor unit provided by the embodiment of the utility model, the filter screen assembly 10 can reduce the mould change of the filter element 1 by movably installing the fragrance box 2 on the filter element 1, so that the mould change cost is convenient to reduce, the filter element 1 and the fragrance box 2 are installed without experimental verification again, meanwhile, the loading and unloading difficulty of the fragrance box 2 can be reduced, the production efficiency is convenient to improve, the use requirements of different users are convenient to meet, and the application range of the filter screen assembly 10 is favorably expanded.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the utility model, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A screen assembly (10), comprising:

a filter element (1), wherein the filter element (1) has filter mesh openings which penetrate the filter element (1) in the direction of air flow;

the fragrance box (2) is movably arranged on the filtering piece (1), and a fragrance core (24) is arranged in an inner cavity (23) of the fragrance box (2); wherein

Fragrance box (2) have bleeder vent (3), bleeder vent (3) be used for with inner chamber (23) with filter piece (1) windward side (14) and air-out side (15) intercommunication.

2. The filter screen assembly (10) according to claim 1, wherein the filter element (1) comprises a filter screen body (11) and a holder (12), the holder (12) being fixedly mounted to the filter screen body (11) and the filter screen openings being provided in the filter screen body (11), the holder (12) having a mounting space (4) for mounting the fragrance cartridge (2).

3. The screen assembly (10) of claim 2, wherein the mounting space (4) is configured as a socket opening on the mount (12), the fragrance cartridge (2) being slidably mounted at the socket, and the fragrance cartridge (2) being adapted to slide in and out of the socket.

4. The filter screen assembly (10) of claim 3, wherein the two oppositely disposed side walls of the socket are each provided with a sliding portion (5), the sliding portions (5) defining a sliding guide slot (51), the fragrance box (2) being in sliding engagement with the sliding guide slot (51).

5. The screen assembly (10) of claim 2, wherein the screen body (11) is provided with a fixing opening (6) which is open on one side near the edge, and the fixing frame (12) is fixedly mounted at the fixing opening (6).

6. The screen assembly (10) of claim 5, wherein the outer side wall of the fixing frame (12) is attached to the inner side wall of the fixing opening (6) and is fixed by hot melt adhesive bonding.

7. The screen assembly (10) of claim 1, wherein the fragrance box (2) includes a box body (21) and a box cover (22), the box cover (22) being mounted to the box body (21) and defining the internal cavity (23) with the box body (21); wherein

The lid (22) is rotatably connected to the body (21) about a first axis (9) to selectively open or close the cavity (23).

8. The sieve assembly (10) according to claim 7, wherein said box body (21) is provided with a first magnetic element (7) spaced from said first axis (9), said box lid (22) being provided with a second magnetic element (8) for mutual attraction with said first magnetic element (7).

9. A screen mounting assembly (100) comprising a screen bracket (20) and a screen assembly (10) according to any one of claims 1-8;

filter screen support (20) have the installation cavity, the installation cavity link up along the air current direction filter screen support (20), filter screen subassembly (10) install in the installation cavity.

10. An indoor unit of an air conditioner, characterized in that, a filter screen mounting assembly (100) as set forth in claim 9 is provided, and the filter screen mounting assembly (100) is mounted in a fresh air duct of the indoor unit of the air conditioner.

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