CN217844108U

CN217844108U - Air conditioner indoor unit

Info

Publication number: CN217844108U
Application number: CN202221359355.6U
Authority: CN
Inventors: 陈正忠; 郭华锋; 申亮; 黄民柱; 李德鹏
Original assignee: Hisense Guangdong Air Conditioning Co Ltd
Current assignee: Hisense Guangdong Air Conditioning Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-18
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to the technical field of air conditioners and discloses an air conditioner indoor unit, which comprises a casing and a filter assembly; the top side of the shell is provided with an air inlet, and the front side of the shell is provided with a through hole; the filter assembly is detachably arranged in the shell and comprises a base, a self-cleaning piece and a filter screen, the base is detachably connected with the shell, the self-cleaning piece and the filter screen are both arranged on the base, and the filter screen covers the air inlet; wherein, filtering component can demolish through-hole and casing, the filter screen can with from taking place relative movement between the piece that cleans to make the different regions of filter screen with from cleaning the relative setting of piece, can clean rather than relative filter screen region from cleaning the piece. The utility model discloses in, the user can be through dismantling filtering component, thoroughly clears up self-cleaning piece and filter screen among the filtering component, avoids having partial debris stubborn ground to adhere to on the filter screen and self-cleaning piece to avoid influencing the intake of filter screen and self-cleaning piece to the clearance effect of filter screen.

Description

Air conditioner indoor unit

Technical Field

The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.

Background

The indoor unit of the air conditioner is used as a part of an air conditioning system and is arranged indoors and used for exchanging heat with indoor air so as to increase or decrease the indoor temperature.

The air conditioner indoor unit is provided with an air inlet and an air outlet, wherein a filter screen is arranged at the air inlet to filter air entering the air conditioner indoor unit and prevent impurities such as dust from entering the air conditioner indoor unit; after the air conditioner is used for a period of time, impurities such as dust and the like attached to the filter screen are too much, so that partial filter holes in the filter screen are blocked, the air intake is reduced, and the refrigeration or heating efficiency of the air conditioner is influenced. At present, in order to keep an air conditioner running efficiently, a rolling brush is arranged in an indoor unit of the air conditioner, sundries attached to a filter screen are brushed away into a dust collecting box by the rolling brush, and the dust collecting box is cleaned regularly.

However, the existing air-conditioning indoor unit is generally only detachable from the dust collecting box so as to clean the dust collecting box, but the filter screen and the rolling brush cannot be detached from the air-conditioning indoor unit generally and cannot be cleaned completely, so that part of sundries can be attached to the filter screen and the rolling brush stubborn and cannot be collected in the dust collecting box along with the prolonging of the service life, and the air intake of the filter screen and the cleaning effect of the rolling brush on the filter screen are affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: provided is an air-conditioning indoor unit capable of thoroughly cleaning a filter screen and a self-cleaning member.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include:

the air conditioner comprises a shell, an air inlet is formed in the top side of the shell, and a through hole is formed in the front side of the shell; and

the filter assembly is detachably mounted in the casing and comprises a base, a self-cleaning piece and a filter screen, the base is detachably connected with the casing, the self-cleaning piece and the filter screen are both mounted on the base, and the filter screen covers the air inlet;

wherein, filtering component can pass through the through-hole with the casing is demolishd, the filter screen can with take place relative movement between the piece from cleaning, so that the different regions of filter screen with from cleaning the relative setting of piece, it can be rather than relative to clean the piece filter screen region cleans.

In some embodiments, the filter assembly further comprises:

a first reel extending right and left and rotatably mounted on the base; and

the second reel extends left and right and is rotatably installed on the base, and the second reel and the first reel are arranged at intervals;

wherein, the one end of filter screen connect in on the first spool, the other end connect in on the second spool, the filter screen tensioning in first spool with between the second spool.

In some embodiments, the first spool comprises first and second detachably connected portions, and the second spool comprises third and fourth detachably connected portions;

one end of the filter screen is clamped between the first part and the second part, and the other end of the filter screen is clamped between the third part and the fourth part.

In some embodiments, the first portion, the second portion, the third portion, and the fourth portion are all bar-shaped structures extending in the left-right direction and having arc-shaped cross sections.

In some embodiments, a first seat is disposed on an inner side surface of the first portion, a second seat is disposed on an inner side surface of the second portion, and the first seat and the second seat are connected by a snap-fit connection so that the first portion and the second portion are detachably connected;

the inner side surface of the third part is provided with a third seat body, the inner side surface of the fourth part is provided with a fourth seat body, and the third seat body and the fourth seat body are connected in a buckling manner so that the third part and the fourth part can be detachably connected.

In some embodiments, a mounting groove is opened at a front side of the housing, and the base includes:

the mounting part is arranged in the mounting groove, a mounting cavity is formed in the mounting part, the self-cleaning piece, the first reel and the second reel are all arranged in the mounting cavity, and the transmission mechanism is mounted on the outer side of the mounting part; and

the bracket extends along the front-back direction, the front side of the bracket is connected with the mounting part, the bracket is arranged in the through hole in a penetrating manner, and the filter screen is wound on the periphery of the bracket;

the driving motor rotates to drive the first reel and the second reel to rotate in opposite directions.

In some embodiments, further comprising:

a panel detachably connected to the front side of the case to block the through hole.

In some embodiments, a first matching portion is disposed on an inner side surface of the panel, a second matching portion is disposed on a front side of the housing, and the first matching portion and the second matching portion are connected through a buckle so that the panel can be detachably connected to the front side of the housing.

In some embodiments, the first matching part comprises an elastic block arranged on the inner side surface of the panel, and a notch extending forwards is formed in the rear side of the elastic block; the second cooperation portion is including offering in via hole on the front side of casing with locate the cylinder in the via hole, the both ends of cylinder are connected respectively on the inner wall of via hole, the cylinder card go into extremely in the breach so that the elastic block with the cylinder joint.

In some embodiments, the number of the air inlets, the number of the through holes, and the number of the filter assemblies are respectively multiple and one-to-one, the multiple air inlets and the multiple through holes are arranged on the casing at intervals along the left-right direction, and the filter assemblies can be detached from the casing through the corresponding through holes.

The embodiment of the utility model provides an indoor unit of air conditioner compares with prior art, and its beneficial effect lies in:

in the air-conditioning indoor unit provided by the utility model, after working for a period of time, the filter screen 230 is attached with more sundries, and then the self-cleaning process of the air-conditioning indoor unit is started; during the period, the self-cleaning piece and the filter screen move relatively, different areas of the self-cleaning piece and the filter screen are arranged oppositely, and the area of the filter screen opposite to the self-cleaning piece is cleaned; after using a period of time, the adnexed debris on the filter screen is more and be difficult to when being cleaned by self-cleaning piece, dismantle base and casing for install the filter screen on the base and all dismantle from the casing along with the base from self-cleaning piece, then, the user can thoroughly clear up the filter assembly who dismantles.

Based on above-mentioned working process, the utility model discloses an among the air conditioning indoor set, the user can be through dismantling filtering component, thoroughly clears up self-cleaning piece and filter screen among the filtering component, avoids having partial debris stubborn adhere to on the filter screen and self-cleaning piece to avoid influencing the intake of filter screen and the clearance effect of self-cleaning piece to the filter screen.

Drawings

Fig. 1 is an overall structure diagram of an air conditioning indoor unit according to an embodiment of the present invention.

Fig. 2 is a structure view of a casing of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a panel structure view of an air conditioner indoor unit according to an embodiment of the present invention.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is an overall front view of an air conditioning indoor unit according to an embodiment of the present invention.

Fig. 7 is a sectional view taken along line C-C in fig. 6.

Fig. 8 is an enlarged view of fig. 7 at D.

Fig. 9 is a structural view of a filter assembly of an air conditioner indoor unit according to an embodiment of the present invention.

Fig. 10 is a cross-sectional view of a filter assembly of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 11 is an exploded view of the first reel and the second reel of the indoor unit of an air conditioner according to the embodiment of the present invention.

In the figure, 100, chassis; 110. an air inlet; 120. a through hole; 130. mounting grooves; 140. a second mating portion; 141. a via hole; 142. a cylinder;

200. a filter assembly; 210. a base; 211. an installation part; 212. a support; 213. installing a chamber; 220. a self-cleaning element; 230. filtering with a screen;

240. a first reel; 241. a first portion; 242. a second portion; 243. a first seat body; 244. a second seat body;

250. a second reel; 251. a third portion; 252. a fourth part; 253. a third seat body; 254. a fourth seat body;

300. a panel; 310. a first mating portion; 311. an elastic block; 312. a notch; 313. and (6) a groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "left and right", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the field of air conditioning, a heat exchanger is arranged in an indoor unit of an air conditioner, the indoor unit is arranged indoors and heats or cools indoor air through the built-in heat exchanger to achieve the heating or cooling effect, generally, the indoor unit comprises a casing 100, a heat exchanger arranged in the casing 100 and connected with an outdoor unit of the air conditioner, and a fan used for sucking and pumping the indoor air, wherein when the indoor unit works, the fan rotates to suck the indoor air from an air inlet 110 on the casing 100, so that the indoor air is pumped out from an air outlet on the casing 100 after passing through the heat exchanger to exchange heat with the heat exchanger.

As shown in fig. 1 to 11, an indoor unit of an air conditioner according to an embodiment of the present invention includes a casing 100 and a filter assembly 200; the top side of the casing 100 is provided with an air inlet 110, and the front side of the casing 100 is provided with a through hole 120; the filter assembly 200 is detachably installed in the cabinet 100, the filter assembly 200 includes a base 210, a self-cleaning element 220 and a filter screen 230, the base 210 is detachably connected to the cabinet 100, the self-cleaning element 220 and the filter screen 230 are both installed on the base 210, and the filter screen 230 covers the air inlet 110; wherein the filter assembly 200 can be removed from the housing 100 through the through hole 120, the filter screen 230 can move relative to the self-cleaning element 220, so that different regions of the filter screen 230 are disposed opposite to the self-cleaning element 220, and the self-cleaning element 220 can clean the region of the filter screen 230 opposite thereto.

In the air-conditioning indoor unit provided by this embodiment, after working for a period of time, the filter screen 230 has a lot of impurities attached thereto, and at this time, the air-conditioning indoor unit enters a self-cleaning process; meanwhile, the self-cleaning piece 220 and the filter screen 230 move relatively, the self-cleaning piece 220 is arranged opposite to different areas of the filter screen 230, and the area of the filter screen 230 opposite to the self-cleaning piece 220 is cleaned; when the filter screen 230 has a lot of impurities attached thereon and is difficult to be cleaned by the self-cleaning element 220 after being used for a period of time, the base 210 is detached from the housing 100, so that the filter screen 230 and the self-cleaning element 220 mounted on the base 210 are detached from the housing 100 along with the base 210, and then, a user can thoroughly clean the detached filter assembly 200.

Based on the above working process, in the indoor unit of an air conditioner of this embodiment, a user can completely clean the self-cleaning element 220 and the filter screen 230 in the filter assembly 200 by detaching the filter assembly 200, so as to prevent a part of impurities from being attached to the filter screen 230 and the self-cleaning element 220, thereby preventing the air intake of the filter screen 230 and the cleaning effect of the self-cleaning element 220 on the filter screen 230 from being affected.

In some embodiments, referring to fig. 1-11, the filter assembly 200 further includes a first spool 240 and a second spool 250; the first reel 240 extends left and right and is rotatably mounted on the base 210; the second roller 250 extends left and right and is rotatably mounted on the base 210, and the second roller 250 is spaced from the first roller 240; wherein, one end of the filter screen 230 is connected to the first reel 240, and the other end is connected to the second reel 250, and the filter screen 230 is tensioned between the first reel 240 and the second reel 250. In this embodiment, the filter screen 230 is wound and unwound on the first reel 240 and the second reel 250, so that the filter screen 230 moves relative to the self-cleaning element 220, and the filter screen 230 can be always tensioned and smoothly moves relative to the self-cleaning element 220.

In some embodiments, referring to fig. 1-11, the first spool 240 includes a first portion 241 and a second portion 242 that are detachably connected, and the second spool 250 includes a third portion 251 and a fourth portion 252 that are detachably connected; one end of the screen 230 is clamped between the first portion 241 and the second portion 242 and the other end of the screen 230 is clamped between the third portion 251 and the fourth portion 252. In this embodiment, the first reel 240 and the second reel 250 are both configured as a two-part structure, and the two ends of the filter screen 230 are fixed on the first reel 240 and the second reel 250 in a clamping manner, so as to ensure that the filter screen 230 can be stably connected to the first reel 240 and the second reel 250, respectively.

In some embodiments, referring to fig. 1 to 11, the first portion 241, the second portion 242, the third portion 251, and the fourth portion 252 are all bar-shaped structures extending in the left-right direction and having arc-shaped cross sections. In this embodiment, the outer side surfaces of the first portion 241, the second portion 242, the third portion 251 and the fourth portion 252 are smooth, so that the filter screen 230 can be conveniently wound and unwound on the first winding shaft 240 and the second winding shaft 250.

In some embodiments, referring to fig. 1 to 11, a first seat 243 is disposed on an inner side surface of the first portion 241, a second seat 244 is disposed on an inner side surface of the second portion 242, and the first seat 243 and the second seat 244 are connected by a snap-fit connection so that the first portion 241 and the second portion 242 can be detachably connected; the inner side surface of the third portion 251 is provided with a third seat 253, the inner side surface of the fourth portion 252 is provided with a fourth seat 254, and the third seat 253 and the fourth seat 254 are connected in a buckling manner so that the third portion 251 and the fourth portion 252 can be detachably connected. In this embodiment, the first portion 241 and the second portion 242 are connected by a snap, and the third portion 251 and the fourth portion 252 are connected by a snap, so that the filter screen 230 can be taken out for thorough cleaning.

In some embodiments, referring to fig. 1 to 11, the front side of the casing 100 is provided with a mounting groove 130, and the base 210 includes a mounting portion 211 and a bracket 212; the mounting part 211 is arranged in the mounting groove 130, the mounting part 211 is internally provided with a mounting chamber 213, the self-cleaning piece 220, the first reel 240 and the second reel 250 are all arranged in the mounting chamber 213, and the transmission mechanism is arranged outside the mounting part 211; the bracket 212 extends along the front-back direction, the front side of the bracket 212 is connected with the mounting part 211, the bracket 212 is arranged in the through hole 120 in a penetrating way, and the filter screen 230 is wound on the periphery of the bracket 212; wherein, the driving motor rotates to drive the first reel 240 and the second reel 250 to rotate in opposite directions. In this embodiment, the mounting part 211 is disposed in the mounting groove 130, and the bracket 212 extends to the rear side through the through hole 120, when the filter assembly 200 is disassembled, since the mounting part 211 integrated with the first reel 240, the second reel 250 and the self-cleaning element 220 is disposed in the mounting groove 130, a user can directly take out the mounting part 211 from the mounting groove 130, and the bracket 212 and the filter screen 230 pass through the through hole 120 to be separated from the housing 100 along with the taking out of the mounting part 211; similarly, when the filter assembly 200 is installed, a user may directly install the installation part 211 into the installation groove 130, and the bracket 212 and the filter screen 230 may pass through the through hole 120 to be disposed inside the cabinet 100 as the installation part 211 is installed; thus, the present embodiment integrates the first reel 240, the second reel 250, and the self-cleaning member 220 on the mounting part 211, and mounts the mounting part 211 on the mounting groove 130 at the front side of the cabinet 100, so that the taking out and mounting of the filter assembly 200 are more convenient.

In some embodiments, please refer to fig. 1 to 11, further comprising a panel 300; the panel 300 is detachably coupled to the front side of the cabinet 100 to block the through-hole 120. In the present embodiment, when the indoor unit of the air conditioner is in normal use, the panel 300 is covered on the front side of the casing 100 to coordinate the appearance of the indoor unit of the air conditioner; when the filter assembly 200 needs to be disassembled and cleaned, the panel 300 needs to be disassembled from the front side of the housing 100, and then the filter assembly 200 needs to be disassembled from the housing 100 through the through hole 120.

In some embodiments, referring to fig. 1 to 11, a first mating portion 310 is disposed on an inner side surface of the panel 300, a second mating portion 140 is disposed on a front side of the casing 100, and the first mating portion 310 and the second mating portion 140 are connected by a snap-fit connection so that the panel 300 is detachably connected to the front side of the casing 100. In this embodiment, the panel 300 and the housing 100 are connected by a snap, so that the panel 300 can be conveniently detached and installed.

In some embodiments, referring to fig. 1 to 11, the first engaging portion 310 includes an elastic block 311 disposed on an inner side surface of the panel 300, and a notch 312 extending forward is disposed at a rear side of the elastic block 311; the second matching portion 140 includes a through hole 141 opened on the front side of the casing 100 and a column 142 disposed in the through hole 141, two ends of the column 142 are respectively connected to the inner walls of the through hole 141, and the column 142 is clamped into the notch 312 to clamp the elastic block 311 and the column 142. In this embodiment, when the panel 300 is installed on the front side of the casing 100, the panel 300 moves towards the casing 100, the elastic block 311 moves towards the via hole 141, then the column 142 is clamped into the notch 312, and the elastic block 311 is driven to expand outward until the panel 300 is completely attached to the front side of the casing 100, and at this time, the elastic block 311 fixes the column 142 in the notch 312 by using an elastic force; when the panel 300 is detached from the front side of the casing 100, the panel 300 moves away from the casing 100, and under the action of the cylinder 142, the elastic block 311 deforms and makes the cylinder 142 disengage from the notch 312, thereby completing the detachment of the panel 300 and the casing 100. In this embodiment, the detachable connection between the panel 300 and the casing 100 is realized by the engagement between the notch 312 on the elastic block 311 and the column 142 in the via hole 141, and the detachment and installation only require applying an acting force to the panel 300, which is convenient and fast.

Optionally, a groove 313 adapted to the column 142 is disposed on an inner wall of the notch 312, and when the panel 300 is connected to the casing 100, the column 142 passes through the notch 312 and is snapped into the groove 313.

In some embodiments, referring to fig. 1 to 11, the number of the air inlets 110, the number of the through holes 120, and the number of the filter assemblies 200 are respectively multiple and corresponding to one another, the multiple air inlets 110 and the multiple through holes 120 are disposed on the casing 100 at intervals along the left-right direction, and the filter assemblies 200 can be removed from the casing 100 through the corresponding through holes 120. In this embodiment, by providing the plurality of air inlets 110 and the plurality of filter assemblies 200, the air intake rate of the indoor unit of the air conditioner is increased, and thus the cooling or heating efficiency of the indoor unit of the air conditioner is increased.

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 present invention. 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 present invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An indoor unit of an air conditioner, comprising:

the air conditioner comprises a shell, a fan and a fan, wherein the top side of the shell is provided with an air inlet, and the front side of the shell is provided with a through hole; and

wherein, filtering component can pass through the through-hole with the casing is demolishd, the filter screen can with take place relative movement between the piece from cleaning, so that the different regions of filter screen with from cleaning set up relatively, from cleaning the piece can be rather than relative the filter screen region cleans.

2. An indoor unit of an air conditioner according to claim 1, wherein the filter assembly further comprises:

a first reel extending right and left and rotatably mounted on the base; and

3. An indoor unit of an air conditioner according to claim 2, wherein the first winding shaft includes a first part and a second part which are detachably connected, and the second winding shaft includes a third part and a fourth part which are detachably connected;

4. An indoor unit of an air conditioner according to claim 3, wherein the first portion, the second portion, the third portion, and the fourth portion are each a strip-shaped structure extending in the left-right direction and having an arc-shaped cross section.

5. An indoor unit of an air conditioner as claimed in claim 4, wherein a first seat is provided on an inner side surface of the first part, a second seat is provided on an inner side surface of the second part, and the first seat and the second seat are connected by a snap-fit connection so that the first part and the second part can be detachably connected;

6. An indoor unit of an air conditioner according to claim 2, wherein a mounting groove is formed at a front side of the cabinet, and the base includes:

the self-cleaning part, the first reel and the second reel are all arranged in the mounting cavity, and the transmission mechanism is arranged on the outer side of the mounting part; and

wherein, driving motor rotates and can drive first spool and the second spool rotates along opposite direction.

7. An indoor unit of an air conditioner according to claim 1, further comprising:

8. An indoor unit of an air conditioner according to claim 7, wherein a first engaging portion is provided on an inner side surface of the panel, a second engaging portion is provided on a front side of the casing, and the first engaging portion and the second engaging portion are connected by a snap-fit so that the panel is detachably connected to the front side of the casing.

9. An indoor unit of an air conditioner as claimed in claim 8, wherein the first fitting part includes an elastic block provided on an inner side surface of the panel, and a notch extending forward is provided on a rear side of the elastic block;

the second cooperation portion is including offering in via hole on the front side of casing with locate the cylinder in the via hole, the both ends of cylinder are connected respectively on the inner wall of via hole, the cylinder card go into extremely in the breach so that the elastic block with the cylinder joint.

10. An indoor unit of an air conditioner according to claim 1, wherein the number of the air inlet, the number of the through holes, and the number of the filter assemblies are plural and one-to-one, and the plural air inlets and the plural through holes are provided at intervals in the left-right direction on the casing, and the filter assemblies are detachable from the casing through the corresponding through holes.