CN216924562U - Indoor unit of air conditioner - Google Patents

Indoor unit of air conditioner Download PDF

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Publication number
CN216924562U
CN216924562U CN202123008622.3U CN202123008622U CN216924562U CN 216924562 U CN216924562 U CN 216924562U CN 202123008622 U CN202123008622 U CN 202123008622U CN 216924562 U CN216924562 U CN 216924562U
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China
Prior art keywords
filter screen
frame
indoor unit
air
air conditioner
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CN202123008622.3U
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Chinese (zh)
Inventor
田志强
李婧
徐新
魏伟
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Smart Technology R&D Co Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202123008622.3U priority Critical patent/CN216924562U/en
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Abstract

本申请涉及空调器技术领域,公开一种空调室内机。本申请提供的空调室内机包括壳体、滤网框架组和滤网。壳体包括垂直设置的侧板和底板,侧板开设有第一风口,底板开设有第二风口;滤网框架组位于侧板和底板的一侧,且滤网框架组与侧板和/或底板滑动连接;滤网可移动的设置在滤网框架组内;其中,侧板从壳体拆卸后,滤网框架组可沿底板从空调室内机滑动滑出;或,底板从壳体拆卸后,滤网框架组可沿侧板从空调室内机滑动滑出。该滤网框架组拆装方便,可靠性高,且能够满足双向送风空调室内机的回风过滤需求。

Figure 202123008622

The present application relates to the technical field of air conditioners, and discloses an air conditioner indoor unit. The air conditioner indoor unit provided by the present application includes a casing, a filter screen frame group and a filter screen. The casing includes vertically arranged side plates and a bottom plate, the side plate is provided with a first air outlet, and the bottom plate is provided with a second air outlet; the filter screen frame group is located on one side of the side plate and the bottom plate, and the filter screen frame group is connected to the side plate and/or The bottom plate is slidably connected; the filter screen is movably arranged in the filter screen frame group; wherein, after the side plate is removed from the casing, the filter screen frame group can slide out from the air conditioner indoor unit along the bottom plate; or, after the bottom plate is removed from the casing , the filter frame group can slide out from the indoor unit of the air conditioner along the side panel. The filter screen frame group is convenient to assemble and disassemble, has high reliability, and can meet the return air filtration requirements of the two-way air-conditioning indoor unit.

Figure 202123008622

Description

Indoor unit of air conditioner
Technical Field
The application relates to the technical field of air conditioners, for example to an air conditioner indoor unit.
Background
With the improvement of living standard, the air conditioner becomes an indispensable household appliance for improving the quality of life, and the application is wide. The indoor air conditioner installed on the wall above a room or the suspended ceiling of the room is mainly lateral air outlet, the density of hot air is low during heating, the hot air floats upwards through the lateral air outlet, the hot air cannot be blown to a user located in the lower region of the room, the temperature distribution in the room is uneven, the problem of up-heating and down-cooling is caused, and particularly, the experience feeling is poor for a user who is easy to feel cold with hands and feet. In order to improve the comfort of the air conditioner, an air conditioner indoor unit capable of discharging air bidirectionally is available, and two air discharging modes of lower air discharging and side air discharging can be realized. The air conditioner indoor unit with one-way air outlet is provided with a filter screen at an air return opening, so that air flow entering the air conditioner indoor unit is filtered, and impurities are prevented from entering an air duct component. For the indoor unit of the air conditioner with bidirectional air outlet, because the air outlet is bidirectional, a filter screen assembly capable of being switched in a reversing way needs to be provided to be matched with the indoor unit.
In the prior art, in order to meet the air return requirement of an air conditioner indoor unit capable of supplying air bidirectionally, an air conditioner is disclosed, which comprises an air port, a filtering device and an air guide mechanism. The filtering device has a filtering state for shielding the air port and an avoiding state for avoiding the air port; the air guide mechanism is arranged at the air inlet and is connected with the filtering device, and the air guide mechanism drives the filtering device to switch between a filtering state and an avoiding state; when the air inlet is used as an air return inlet, the air guide mechanism drives the filtering device to be in a filtering state, and when the air inlet is used as an air outlet, the air guide mechanism drives the filtering device to be in an avoiding state. The wind gap department is provided with the pivot, and wind guiding mechanism sets up in the pivot, and can revolute the pivot free rotation. The air guide mechanism is provided with a first edge and a second edge which are opposite, the first edge is arranged on the rotating shaft, and the second edge is connected with the filtering device. The air guide mechanism is an arc-shaped air guide plate, when the filtering device is in an avoiding state, the filtering device is deformed and attached to the arc-shaped air guide plate, and when the filtering device is in a filtering state, the filtering device is flattened to completely shield the air port.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
the existing air-conditioning indoor unit enables dust on a filter screen to fall to a heat exchanger by reversing the windward side of the filter screen to the side opposite to the heat exchanger through an air guide mechanism, and impurities are discharged out of the air-conditioning indoor unit in a frosting and defrosting self-cleaning mode or a condensation and dew removing self-cleaning mode of the heat exchanger. Although the problem that the air inlet and the air return opening can share the same air inlet is solved, and the problem of cleaning the filter screen can be solved. However, the structure of the screen assembly is complex, and a user cannot quickly remove the screen assembly to maintain or clean other components.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides an indoor unit of an air conditioner, wherein a filter screen frame group is connected with a side plate and/or a bottom plate in a sliding way; the filter screen is movably arranged in the filter screen frame group; after the side plates are detached from the shell, the filter screen frame set can slide out of the indoor unit of the air conditioner along the bottom plate; or after the bottom plate is detached from the shell, the filter screen frame group can slide out of the indoor unit of the air conditioner along the side plate. The filter screen frame set is convenient to disassemble and assemble and high in reliability, and can meet the return air filtering requirement of the bidirectional air supply indoor unit of the air conditioner. The problem of machine in the air conditioning of reversible air supply can dismantle filter screen subassembly fast in order to carry out manual washing and maintain is solved.
In some embodiments, an air conditioning indoor unit includes a casing, a screen frame set, and a screen. The shell comprises a side plate and a bottom plate which are vertically arranged, the side plate is provided with a first air port, and the bottom plate is provided with a second air port; the filter screen frame group is positioned on one side of the side plate and the bottom plate and is in sliding connection with the side plate and/or the bottom plate; the filter screen is movably arranged in the filter screen frame group; after the side plates are detached from the shell, the filter screen frame set can slide out of the indoor unit of the air conditioner along the bottom plate; or after the bottom plate is detached from the shell, the filter screen frame group can slide out of the indoor unit of the air conditioner along the side plate.
In some alternative embodiments, the bottom plate is provided with slide rails and the screen frame set is provided with slide grooves, which can slide along the slide rails.
In some alternative embodiments, the screen frame set includes a first frame and a second frame. The first frame is positioned at one side of the side plate and the bottom plate; the second frame is connected with the first frame in a clamping mode, the second frame and the first frame enclose a limiting space, and the filter screen is located in the limiting space.
In some optional embodiments, the indoor unit of the air conditioner further comprises a rotating shaft, the rotating shaft is located in the limiting space, the rotating shaft is in meshing transmission with the filter screen, and the filter screen is located between the rotating shaft and the first frame.
In some optional embodiments, the indoor unit of the air conditioner further comprises a driving device fixed on the first frame, and a driving output end of the driving device is connected with the end part of the rotating shaft; the driving device is used for driving the rotating shaft to axially rotate and further driving the filter screen to move, so that the first air inlet or the second air inlet is in a shielding state when being used as an air return inlet.
In some alternative embodiments, the first frame includes a side frame portion, a bottom frame portion, and an arc portion. The side frame part is positioned on one side of the side plate; the bottom frame part is positioned on one side of the bottom plate and is vertical to the side frame part; the arc part is connected with the side frame part and the bottom frame part, and the arc part is loaded with a rotating shaft; wherein, the arc portion makes the side frame portion and the smooth transition of underframe portion connect to make the smooth diversion of filter screen.
In alternative embodiments, the shaft includes gear teeth and the screen includes a plurality of teeth that engage the gear teeth.
In some alternative embodiments, the screen comprises a mesh and a filter sheet. The device comprises a base body and a guide rail arranged on the upper part of the base body, wherein the guide rail is vertical to a rotating shaft; the filter disc is positioned in meshes of the mesh grid and is used for filtering impurities in the airflow; the guide rail comprises a plurality of convex teeth, and the convex teeth are arranged on the net grid at intervals so that the filter screen can slide in a reciprocating mode along the direction of the guide rail.
In some alternative embodiments, the thickness of the mesh grid is less than or equal to the distance between the rotating shaft and the first frame, so that the filter screen can slide away from the rotating shaft.
In some alternative embodiments, H2=H1+a,H1∈[2,3],a∈[0.2,1](ii) a Wherein H2For limiting the width of the space, H1Is the thickness of the screen.
The air-conditioning indoor unit provided by the embodiment of the disclosure can realize the following technical effects:
the indoor unit of the air conditioner comprises a shell, a filter screen frame set and a filter screen. The shell comprises a side plate and a bottom plate which are vertically arranged, the side plate is provided with a first air port, and the bottom plate is provided with a second air port; the filter screen frame group is positioned on one side of the side plate and the bottom plate and is in sliding connection with the side plate and/or the bottom plate; the filter screen is movably arranged in the filter screen frame group; after the side plates are detached from the shell, the filter screen frame set can slide out of the indoor unit of the air conditioner along the bottom plate; or after the bottom plate is detached from the shell, the filter screen frame group can slide out of the indoor unit of the air conditioner along the side plate. The filter screen frame set is convenient to disassemble and assemble, is convenient to disassemble, clean and maintain quickly, and can meet the return air filtering requirement of the indoor unit of the bidirectional air supply air conditioner.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present disclosure;
fig. 2 is a schematic cross-sectional view of a local air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 3 is a schematic structural view of a screen frame set and a driving device provided in an embodiment of the disclosure;
FIG. 4 is a schematic structural diagram of a filter screen, a rotating shaft and a driving device provided by the embodiment of the disclosure;
FIG. 5 is a schematic view of a partial structure of a filter screen and a rotating shaft provided in the embodiment of the present disclosure;
fig. 6 is a schematic structural view of a side plate and a bottom plate of an indoor unit of an air conditioner provided by the embodiment of the disclosure;
fig. 7 is a schematic view of a partial structure of a screen frame set provided by an embodiment of the present disclosure;
fig. 8 is an overall structural schematic diagram of a first frame provided by the embodiment of the disclosure;
fig. 9 is a schematic partial structural view of a limiting member and a first frame according to an embodiment of the disclosure;
fig. 10 is a schematic view of the overall structure of a second frame provided in the embodiment of the present disclosure;
fig. 11 is a schematic partial structural view of a limiting member and a second frame according to an embodiment of the disclosure;
fig. 12 is a schematic view of an overall structure of a limiting member according to an embodiment of the disclosure;
FIG. 13 is a schematic diagram illustrating an overall structure of a gear tooth and a limiting member according to an embodiment of the present disclosure;
fig. 14 is a schematic view of the overall structure of a rotating shaft provided in the embodiment of the present disclosure.
Reference numerals:
1: a housing; 11: a first tuyere; 12: a second tuyere; 13: a side plate; 14: a base plate; 141: a slide rail; 2: a screen frame set; 3: a first frame; 31: a side frame portion; 32: a bottom frame portion; 33: an arc-shaped portion; 34: a chute; 4: a second frame; 5: filtering with a screen; 51: a guide rail; 511: a convex tooth; 6: a rotating shaft; 61: gear teeth; 611: a wheel-shaped tooth portion; 612: a connecting portion; 62: a shaft cylinder; 7: a drive device; 8: a limiting member; 91: a first dust collecting box; 92: a second dust collecting box; 10: and a brush.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the disclosed embodiments can be understood by those of ordinary skill in the art according to specific situations.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
Referring to fig. 1 to 14, an embodiment of the present disclosure provides an indoor unit of an air conditioner.
The air-conditioning indoor unit in this application includes wall-mounted air-conditioning indoor unit and air duct type air-conditioning indoor unit. The embodiments of the present disclosure will be described in detail with reference to an air duct type air conditioner indoor unit as an example.
The air inlet and the air outlet of the traditional air conditioner indoor unit are mutually independent, the air inlet is only used for air inlet, the air outlet is only used for air outlet, the air outlet mode is single, and the space utilization rate is low. Based on the air duct type air conditioner indoor unit that comes out newly in recent years, can carry out the switching-over air supply of side wind gap and leeward mouth, nevertheless when the wind gap was as the air intake air, need increase the filter screen and carry out filtration or block the dust, because after the assembly filter screen, the windage is great, influences the air outlet air output, can not use the filter screen when the air-out, leads to air intake and air outlet to lead to the problem that can not share because of the difficult switching of filter screen. Although some filtering assemblies can realize the switching of the filtering and avoiding states of the filter screen at the air port, the mode of turning the filter screen is mostly adopted or the mode of driving the filter screen to move by the air guide mechanism is adopted. The two modes have complex structures and are not easy to disassemble, clean and maintain.
The embodiment of the disclosure provides an air conditioner indoor unit, which comprises a shell 1, a filter screen frame group 2 and a filter screen 5. The shell 1 comprises a side plate 13 and a bottom plate 14 which are vertically arranged, wherein the side plate 13 is provided with a first air port 11, and the bottom plate 14 is provided with a second air port 12; the filter screen frame group 2 is positioned on one side of the side plate 13 and the bottom plate 14, and the filter screen frame group 2 is connected with the side plate 13 and/or the bottom plate 14 in a sliding way; the filter screen 5 is movably arranged in the filter screen frame group 2; after the side plate 13 is detached from the casing 1, the filter screen frame group 2 can slide out of the indoor unit of the air conditioner along the bottom plate 14; or, after the bottom plate 14 is detached from the casing 1, the filter frame set 2 can slide out from the indoor unit along the side plate 13.
Specifically, a shell 1 of the air-conditioning indoor unit is fixedly installed on a ceiling, and a rotary air duct assembly and a heat exchanger are arranged in the shell 1. The air inlet of the indoor unit of the air conditioner is realized through the first air port 11 and the air outlet of the second air port 12 under the heating working condition through the matching linkage of the rotary air duct component and the heat exchanger; under the refrigeration working condition, air is fed from the second air port 12, and air is discharged from the first air port 11. The side plate 13 where the first air opening 11 is located is connected with the bottom plate 14 where the second air opening 12 is located, and the side plate 13 and the bottom plate 14 are detachably connected to the indoor unit of the air conditioner. When the filter screen 5 and the filter screen frame group 2 need to be deeply cleaned or maintained, the filter screen frame group 2 can drive the filter screen 5 to slide out of the indoor unit of the air conditioner integrally by only disassembling the bottom plate 14 or the side plate 13.
Optionally, the base plate 14 is provided with slide rails 141 and the screen frame set 2 is provided with slide slots 34, the slide slots 34 being slidable along the slide rails 141. Because the filter screen frame assembly 2 is only connected with the bottom plate 14 in a sliding way, the whole filter screen frame assembly 2 can be horizontally drawn out of the indoor unit of the air conditioner after the side plate 13 is detached from the shell 1. The filter screen 5 of this application does not adopt fasteners such as bolt to install filter screen 5 to when having avoided carrying out the dismouting to the filter screen accessory, the fastener such as bolt quantity is many and the loaded down with trivial details problem of dismouting when fixed filter screen 5 or filter screen accessory. Like this, can promote the dismouting efficiency of filter screen 5 and accessory greatly.
Optionally, screen frame set 2 includes a first frame 3 and a second frame 4. The first frame 3 is located on one side of the side plate 13 and the bottom plate 14; the second frame 4 is connected with the first frame 3 in a clamping mode, the second frame 4 and the first frame 3 enclose a limiting space, and the filter screen 5 is located in the limiting space. First frame 3 and bottom plate 14 sliding connection, first frame 3 laminating in bottom plate 14 and curb plate 13, second frame 4 encloses in first frame 3 and closes out spacing space, and this spacing space is used for providing spacing track for filter screen 5, makes filter screen 5 reciprocating motion in spacing space, avoids appearing screens and stromatolite problem.
Optionally, the following dimensional relationships exist among parts of the air conditioning indoor unit:
L1≤L2≤L≤L1+L2;H2=H1+a,H1∈[2,3],a∈[0.2,1](ii) a Wherein L is the length of the filter screen 5, L1Is the length of the side plate 13, L2Is the length of the base plate 14, H2For limiting the width of the space, H1Is the thickness of the screen. Like this, can avoid appearing filter screen 5 and slide from the condition of pivot 6, make filter screen 5 when sheltering from an wind gap, dodge another wind gap. And the filter screen 5 made of flexible material can slide in the limit space more smoothly. The problems of blocking and clamping are avoided.
Optionally, the air-conditioning indoor unit further comprises a rotating shaft 6, the rotating shaft 6 is located in the limiting space, the rotating shaft 6 is in meshed transmission with the filter screen 5, and the filter screen 5 is located between the rotating shaft 6 and the first frame 3. The rotating shaft 6 axially rotates to drive the filter screen 5 to slide in the limiting space, so that the filter screen 5 is switched between positions at the sides of the first air opening 11 and the second air opening 12 to meet different air outlet requirements of the indoor unit of the air conditioner.
Optionally, the indoor unit of the air conditioner further comprises a cleaning mechanism. The cleaning mechanism includes a dust box and a brush 10. The dust collection box is clamped on the bottom plate 14, the brush 10 is fixed in the dust collection box, the brush 10 is used for cleaning the movable filter screen 5, and the dust collection box is used for collecting impurities cleaned by the brush 10. Specifically, the dust box includes a first dust box 91 and a second dust box 92. Wherein, the first dust collecting box 91 is clamped at the corners of the bottom plate 14 and the side plate 13, and the first dust collecting box 91 is used for collecting dust on the filter screen 5 at the side of the first air port 11; the second dust box 92 is engaged with the bottom plate 14, and the second dust box 92 collects dust on the screen 5 at the second tuyere 12 side.
Optionally, the brush 10 includes a brush 10 body and a brush head. The brush 10 body is a strip-shaped structure, and the brush 10 is parallel to the rotating shaft 6. The quantity of brush head is a plurality of, and a plurality of brush head intervals set up in the upper end of brush 10 body, and a plurality of brush head one-to-one gomphosis are in a plurality of grids of first frame 3. Thus, the brush 10 can penetrate through the first frame 3 to brush and clean the moving filter screen 5 without occupying extra space.
Optionally, the indoor unit of the air conditioner further includes a driving device 7 fixed on the first frame 3, and a driving output end of the driving device 7 is connected to an end of the rotating shaft 6; the driving device 7 is used for driving the rotating shaft 6 to axially rotate, and then driving the filter screen 5 to move, so that the first air inlet 11 or the second air inlet 12 is in a shielding state when being used as a return air inlet. Like this, can realize the automatic switch-over of filter screen 5 and the automatically cleaning of filter screen 5, can pull down drive arrangement 7, pivot 6 and filter screen 5 together through dismantling filter screen frame group 2 when dismantling the maintenance moreover, easy operation, and be convenient for maintenance and degree of depth are clean.
Alternatively, the spindle 6 comprises gear teeth 61 and the sieve 5 is provided with a plurality of teeth 511 engaging the gear teeth 61. The plurality of convex teeth 511 on the filter screen 5 can make the filter screen 5 always keep in the meshing state of the rotating shaft 6 in the sliding process, thereby avoiding the problem of clamping.
Alternatively, the first frame 3 includes a side frame portion 31, a bottom frame portion 32, and an arc portion 33. The side frame portion 31 is positioned at one side of the side plate 13; the bottom frame part 32 is positioned at one side of the bottom plate 14, and the bottom frame part 32 is vertical to the side frame part 31; the arc part 33 is connected with the side frame part 31 and the bottom frame part 32, and the rotating shaft 6 is carried on the arc part 33; the arc portion 33 connects the side frame portion 31 and the bottom frame portion 32 in a smooth transition manner, so that the filter screen 5 can change direction smoothly. In particular, the first frame 3 and the second frame 4 are L-like grille frames to save space in the housing 1, while the grille structure enables the passage of an air flow. The rotating shaft 6 is positioned at the arc part 33 of the L-shaped grid framework, so that the filter screen 5 is more smoothly connected in a sliding way at the bottom frame part 32 and the side frame part 31 which are perpendicular to each other, and the condition that the filter screen 5 is separated from the rotating shaft 6 is avoided.
Alternatively, the rotating shaft 6 includes two or more gear teeth 61 and a shaft cylinder 62, and the shaft cylinder 62 is fixed between adjacent gear teeth 61. Specifically, both ends of the rotating shaft 6 are provided with gear teeth 61, and the middle part of the rotating shaft 6 is provided with one or more gear teeth 61. The gear 61 includes a gear tooth portion 611 and a connecting portion 612, and the connecting portion 612 is located on one side or both sides of the gear tooth portion 611 and is integrally formed. The connecting portion 612 is provided with a buckle, the inner wall of the shaft cylinder 62 is provided with a bayonet, and the connecting portion 612 is clamped in the shaft cylinder 62 through limiting, so that the gear teeth 61 are fixedly connected with the shaft cylinder 62, and rotation friction force between the gear teeth 61 and the shaft cylinder 62 is avoided. The rotating shaft 6 is located at a fixed position in the shell 1, and the rotating shaft 6 rotates axially to drive the wheel-shaped gear to rotate.
Optionally, the sieve 5 comprises a mesh and a filter sheet. The grid comprises a base body and a guide rail 51 arranged on the upper part of the base body, and the guide rail 51 is vertical to the rotating shaft 6; the filter disc is positioned in meshes of the mesh grid and is used for filtering impurities in the airflow; wherein, the guide rail 51 comprises a plurality of convex teeth 511, and the plurality of convex teeth 511 are arranged on the mesh grid at intervals so as to enable the filter screen 5 to slide back and forth along the direction of the guide rail 51. The filter screen 5 moves to enable the indoor unit of the air conditioner to have a filtering state for shielding the air port and an avoiding state far away from the air port. Compare in 5 subassemblies in traditional filter screen, the removal that filter screen 5 just can carry out filter screen 5 need not wind guiding mechanism in the 5 subassemblies of filter screen and the air conditioning of this application, has not only saved the inner space of air conditioning indoor set, can satisfy the clear demand of filtration of the air conditioning indoor set of reversible air supply moreover. In addition, the air conditioning indoor unit that this application provided not only can dismantle manual deep washing fast to filter screen 5 and relevant accessory, can carry out filter screen 5's automatically cleaning through removing filter screen 5 and cooperation brush 10 moreover, satisfies the user to the clear different demands of filter screen 5.
Optionally, the thickness of the mesh grid is smaller than or equal to the distance between the rotating shaft 6 and the first frame 3, so that the filter screen 5 can slide away from the rotating shaft 6. When the filter screen 5 assembly needs to be cleaned integrally or elements need to be maintained and replaced, the filter screen frame group 2 can slide out of the air-conditioning indoor unit by disassembling the side plate 13 or the bottom plate 14 of the air-conditioning indoor unit. Further, the second frame 4 is detached from the first frame 3, the driving device 7 drives the rotating shaft 6 to rotate, and drives the filter screen 5 to slide off the rotating shaft 6, so that the filter screen 5 can be detached from the first frame 3. Therefore, the filter screen 5, the filter screen frame group 2 and the rotating shaft 6 can be better cleaned deeply or replaced by maintenance.
Optionally, the number of the rotating shafts 6 is two or more, and adjacent rotating shafts 6 are connected in a limiting manner through limiting pieces 8. The number of the filter screens 5 is the same as that of the rotating shafts 6, and the filter screens are arranged in a one-to-one correspondence mode. The width of the air opening of the indoor unit of the air conditioner is long, so that two or more rotating shafts 6 are arranged to improve the moving stability of the filter screen 5. Preferably, the number of the rotating shafts 6 is two, the two rotating shafts 6 are arranged in parallel in a straight line shape, and the two filter screens 5 are in one-to-one corresponding meshing transmission with the two rotating shafts 6. The number of the driving devices 7 is two, and the two driving devices are respectively located at one end of the two rotating shafts 6. Through setting up the biax and drive two filter screens 5 and remove, promoted filter screen 5's stability in movement greatly, also avoided simultaneously because of drive arrangement 7 drives power not enough, lead to the unable smooth and easy problem that drives filter screen 5 bulk movement of pivot 6.
Optionally, the limiting part 8 includes a limiting lock catch, the limiting lock catch is clamped on the first frame 3, and the other end of the rotating shaft 6 is located in a through hole defined by the limiting lock catch and the first frame 3. When 6 overlengths of pivot in the air conditioner indoor set or including two or more pivot 6 in the air conditioner indoor set, can carry out better spacing fixed with one or more pivot 6 through spacing hasp, make pivot 6 around the central axis axial rotation, avoid appearing the problem that leads to 5 screens of filter screen because of the axle center skew.
Optionally, the air conditioning indoor unit further includes a sensor located in the filter screen frame set 2, and the sensor is used for monitoring the position of the filter screen 5. Thus, the displacement of the filter screen 5 moving in the forward direction or the reverse direction relative to the rotating shaft 6 can be better controlled, so that the filtering state of the filter screen 5 of the air-conditioning indoor unit can be controlled. Specifically, the sensors are fixed at two end portions of the limiting space, limit constraint is performed on two end positions of the reciprocating motion of the filter screen 5, and the filter screen 5 is controlled by pressure signal feedback of the sensors to drive the motor to act or stop.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An indoor unit of an air conditioner, comprising:
the shell comprises a side plate and a bottom plate which are vertically arranged, the side plate is provided with a first air port, and the bottom plate is provided with a second air port;
the filter screen frame group is positioned on one side of the side plate and the bottom plate and is in sliding connection with the side plate and/or the bottom plate; and the combination of (a) and (b),
the filter screen is movably arranged in the filter screen frame group;
after the side plates are detached from the shell, the filter screen frame set can slide out of the indoor unit of the air conditioner along the bottom plate; or after the bottom plate is detached from the shell, the filter screen frame group can slide out of the indoor unit of the air conditioner along the side plate.
2. An indoor unit of an air conditioner according to claim 1,
the bottom plate is provided with the slide rail, filter screen frame group is provided with the spout, the spout can along the slide rail slides.
3. An indoor unit of an air conditioner according to claim 1, wherein the filter frame group includes:
a first frame positioned at one side of the side plate and the bottom plate; and the combination of (a) and (b),
the second frame, with first frame block is connected, the second frame with first frame encloses and closes out spacing space, the filter screen is located in the spacing space.
4. An indoor unit of an air conditioner according to claim 3, further comprising:
the pivot is located in the spacing space, the pivot with filter screen meshing transmission, the filter screen is located the pivot with between the first frame.
5. An indoor unit of an air conditioner according to claim 4, further comprising:
the driving device is fixed on the first frame, and a driving output end of the driving device is connected with the end part of the rotating shaft;
the driving device is used for driving the rotating shaft to rotate axially so as to drive the filter screen to move, so that the first air inlet or the second air inlet is in a shielding state when being used as an air return inlet.
6. An indoor unit of an air conditioner according to claim 4, wherein the first frame includes:
a side frame portion located at one side of the side plate;
the bottom frame part is positioned on one side of the bottom plate and is vertical to the side frame part; and the combination of (a) and (b),
the arc part is connected with the side frame part and the bottom frame part, and the rotating shaft is loaded on the arc part;
the arc-shaped part enables the side frame part and the bottom frame part to be connected in a smooth transition mode, so that the filter screen can change direction smoothly.
7. An indoor unit of an air conditioner according to claim 4,
the pivot includes the teeth of a cogwheel, the filter screen be equipped with a plurality of with the teeth of a cogwheel engaged with dogtooth.
8. An indoor unit of an air conditioner according to claim 7, wherein the filter net comprises:
the grid comprises a base body and a guide rail on the upper part of the base body, and the guide rail is vertical to the rotating shaft; and the combination of (a) and (b),
the filter disc is positioned in meshes of the grid and is used for filtering impurities in the airflow;
the guide rail comprises a plurality of convex teeth, and the convex teeth are arranged on the net grid at intervals so that the filter screen can slide in a reciprocating mode along the direction of the guide rail.
9. An indoor unit of an air conditioner according to claim 8,
the thickness of the mesh grid is smaller than or equal to the distance between the rotating shaft and the first frame, so that the filter screen can slide away from the rotating shaft.
10. An indoor unit of an air conditioner according to claim 3,
H2=H1+a,H1∈[2,3],a∈[0.2,1];
wherein H2Is the width of the limit space H1Is the thickness of the screen.
CN202123008622.3U 2021-12-01 2021-12-01 Indoor unit of air conditioner Active CN216924562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123008622.3U CN216924562U (en) 2021-12-01 2021-12-01 Indoor unit of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123008622.3U CN216924562U (en) 2021-12-01 2021-12-01 Indoor unit of air conditioner

Publications (1)

Publication Number Publication Date
CN216924562U true CN216924562U (en) 2022-07-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN216924562U (en)

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