CN114857668A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN114857668A CN114857668A CN202210489029.5A CN202210489029A CN114857668A CN 114857668 A CN114857668 A CN 114857668A CN 202210489029 A CN202210489029 A CN 202210489029A CN 114857668 A CN114857668 A CN 114857668A
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- CN
- China
- Prior art keywords
- indoor unit
- air conditioner
- protection plate
- air
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003507 refrigerant Substances 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 4
- 229920005669 high impact polystyrene Polymers 0.000 claims description 4
- 239000004797 high-impact polystyrene Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises: casing, heat exchanger, refrigerant input and output tube, drain pipe and wind channel structure, wind channel structure can be taken out or pack into relatively the casing, and refrigerant input and output tube and drain pipe department enclose the protection shield that is used for guiding the motion of wind channel structure. The technical scheme of the invention can effectively avoid the collision of the refrigerant input and output pipe and the drain pipe caused by the loading or the unloading of the air duct structure, so as to improve the safety of the maintenance or the cleaning of the air duct structure of the indoor unit of the air conditioner.
Description
Case division information
This application is based on a division of chinese patent application No. 201710036987.6 entitled air conditioning indoor unit and air conditioner, filed on 18/01/2017, and the entire contents of which are incorporated herein by reference.
Technical Field
The invention relates to the field of household electrical appliances, in particular to an air conditioner indoor unit and an air conditioner.
Background
In order to facilitate the maintenance or cleaning of the air duct structure of the indoor unit of the air conditioner, the indoor unit of the air conditioner is provided with the air duct structure which can be withdrawn from the lower part of the casing; however, the drain pipe and the refrigerant input/output pipe of the indoor unit of the air conditioner are located in the exit direction of the air duct structure, so that the drain pipe and the refrigerant input/output pipe are easily collided during the exit or installation process of the air duct structure, and the drain pipe and the refrigerant input/output pipe are damaged.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit, which aims to solve the technical problem that the air duct structure is easy to collide with a refrigerant input and output pipe or a drain pipe when being installed or withdrawn.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, comprising:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity is formed inside the shell;
the heat exchanger is arranged at the upper part of the accommodating cavity and is enclosed to form a downward flaring;
the refrigerant is input into an output pipe and a drain pipe;
the air duct structure is detachably arranged at the lower part of the accommodating cavity; an air inlet connected with the flaring is formed in the upper part of the air duct structure, an air outlet is formed in the lower part of the air duct structure, and the air duct structure extends from the upper part to the front lower side in an arc shape protruding backwards; wherein the content of the first and second substances,
a position avoiding frame is formed on the rear wall body of the accommodating cavity below the air duct structure; a protective plate which can be relatively far away from or close to the air duct structure is arranged at the edge of the avoiding frame, and the protective plate is positioned at the front part of the frame opening of the avoiding frame and extends in an arc shape which is convex forwards from top to bottom;
the protective plate is used for guiding the air duct structure to exit the accommodating cavity and protecting the refrigerant input and output pipe and the drain pipe which extend along the left and right directions and are arranged at the rear side of the protective plate.
Preferably, the protection plate is provided with a plurality of guide ribs on one surface facing the air duct structure, and the guide ribs extend along the exit direction of the air duct structure.
Preferably, the heights of the middle sections of the guide ribs, which are protruded relative to the plate surface of the protection plate, are consistent, and the heights of the two ends, which are protruded relative to the plate surface of the protection plate, are gradually reduced outwards along the length direction of the guide ribs respectively to be equal to the plate surface of the protection plate.
Preferably, the protruding height of the middle section of the guiding rib on the surface of the protection plate has a value range of: 3 mm-5 mm.
Preferably, the housing includes a front frame at the front and a back frame at the rear; the rear wall body is formed on the back frame, and the avoiding frame is formed at the bottom of the back frame.
Preferably, the protection plate is elastically abutted to the upper edge of the avoiding frame, and the size of the protection plate at the initial position is consistent with the size of the frame opening of the avoiding frame.
Preferably, the bottom end of the avoiding frame is further provided with a horizontal plate extending backwards, and the horizontal plate and the protection plate enclose a space for accommodating the refrigerant input and output pipe and the drain pipe.
Preferably, the protection plate and the avoiding frame are integrally formed.
Preferably, the material of the back frame is ABS plastics or HIPS plastics.
The invention also provides an air conditioner, which comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner indoor unit comprises:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity is formed inside the shell;
the heat exchanger is arranged at the upper part of the accommodating cavity and is enclosed to form a downward flaring;
the refrigerant is input into an output pipe and a drain pipe;
the air duct structure is detachably arranged at the lower part of the accommodating cavity; an air inlet connected with the flaring is formed in the upper part of the air duct structure, an air outlet is formed in the lower part of the air duct structure, and the air duct structure extends from the upper part to the front lower side in an arc shape protruding backwards; wherein the content of the first and second substances,
a position avoiding frame is formed on the rear wall body of the accommodating cavity below the air duct structure; a protective plate which can be relatively far away from or close to the air duct structure is arranged at the edge of the avoiding frame, and the protective plate is positioned at the front part of the frame opening of the avoiding frame and extends in an arc shape which is convex forwards from top to bottom;
the protective plate is used for guiding the air duct structure to exit the accommodating cavity and protecting the refrigerant input and output pipe and the drain pipe which extend along the left and right directions and are arranged at the rear side of the protective plate.
According to the air-conditioning indoor unit, the protective plate which is arc-shaped and can be relatively far away from or close to the air channel structure is arranged on the front sides of the refrigerant input and output pipe and the drain pipe, so that the protective plate can isolate the air channel structure from the refrigerant input and output pipe and the drain pipe arranged on the rear side of the protective plate in the process of withdrawing or installing the air channel structure, the air channel structure is prevented from directly colliding with the refrigerant input and output pipe and the drain pipe, and the refrigerant input and output pipe and the drain pipe are prevented from being damaged; simultaneously, the protection shield is the convex arc shape towards the wind channel structure, has the spigot surface that withdraws from and packs into respectively towards the wind channel structure, consequently, can play the guide effect when the butt with the wind channel structure for pack into or withdraw from of wind channel structure is more smooth and easy, has improved the quick-witted maintenance of air conditioning or abluent convenience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the back frame, the side plates and the protection plate in FIG. 1;
FIG. 3 is a schematic front view of the back frame, side plates and protective plate of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line IV-IV of FIG. 3;
fig. 5 is a front view of the indoor unit for air conditioning in fig. 1 when the protection plate is at the initial position;
FIG. 6 is a schematic sectional view taken along line VI-VI in FIG. 5;
FIG. 7 is a schematic front view of the indoor unit for air conditioning of FIG. 1 with the protective panel in the pressed position;
FIG. 8 is a schematic cross-sectional view taken along line VIII-VIII of FIG. 7;
fig. 9 is an enlarged schematic view of a portion a of fig. 1.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an indoor unit of an air conditioner.
In an embodiment of the present invention, referring to fig. 1 and 6, the air conditioning indoor unit includes:
the device comprises a shell, a first fixing piece and a second fixing piece, wherein an accommodating cavity is formed inside the shell;
the heat exchanger 6 is arranged at the upper part of the accommodating cavity and is enclosed to form a downward flaring;
a refrigerant is input into an output pipe 7 and a drain pipe 8;
the air duct structure 4 is detachably arranged at the lower part of the accommodating cavity; an air inlet connected with the flaring is formed at the upper part of the air duct structure 4, an air outlet is formed at the lower part of the air duct structure 4, and the air duct structure 4 extends from the upper part to the front lower side in an arc shape protruding backwards; wherein, the first and the second end of the pipe are connected with each other,
a position avoiding frame 11 is formed on the rear wall body of the accommodating cavity below the air duct structure 4; the edge of the avoiding frame 11 is provided with a protective plate 5 which is relatively far away from or close to the air duct structure 4, and the protective plate 5 is positioned at the front part of the frame opening of the avoiding frame 11 and extends in an arc shape which is convex forwards from top to bottom;
the protection plate 5 is used for guiding the air duct structure 4 to exit from the accommodating cavity and protecting a refrigerant input and output pipe 7 and a drain pipe 8 which extend in the left-right direction and are arranged at the rear side of the protection plate 5.
In this embodiment, referring to fig. 1 and 4, the housing includes a front frame (not shown) located at the front, a back frame 1 located at the back, side plates 2 led out forward at both sides, and a top plate 3 connecting the top ends of the side plates 2; the face frame, the back frame 1, the two side plates 2 and the top plate 3 enclose a containing cavity. The back frame 1 forms the rear wall body, the avoiding frame 11 is formed at the bottom of the back frame 1, and each side plate 2 is concavely provided with a guide rail groove 21 extending from the upper part to the front lower part; the air duct structure 4 comprises a semi-cylindrical air duct shell 41 with a horizontal axis, a cross flow wind wheel 42 arranged in the air duct shell 41 and a wind wheel motor 43 connected with the cross flow wind wheel 42; the heat exchanger 6 is partially arranged around the cross flow wind wheel 42, two sides of the air duct shell 41 are respectively provided with a sliding part 411 corresponding to a guide rail groove 21, and the sliding parts 411 are in sliding fit with the guide rail groove 21, so that the air duct shell 41 can enter and exit the accommodating cavity through the flaring. It should be noted that the design is not limited to this, and in other embodiments, the air duct structure 4 may also be fixed to the lower portion of the accommodating cavity by a screw locking or a snap connection.
It can be understood that the protection plate 5 and the air duct shell 41 are both arranged in a convex arc shape, the moving direction of the air duct shell 41 guided by the guide rail groove 21 is always consistent with the tangential direction of the contact part of the air duct shell 41 and the convex arc-shaped protection plate 5, and then the protection plate 5 can guide the movement of the air duct shell 41, so that the air duct shell 41 can be more conveniently withdrawn or installed, and the convenience of the maintenance or cleaning of the indoor unit of the air conditioner is improved.
According to the air-conditioning indoor unit, the protective plate 5 which is arc-shaped and can be relatively far away from or close to the air channel structure 4 is arranged on the front sides of the refrigerant input and output pipe 7 and the drain pipe 8, so that the protective plate 5 can isolate the air channel structure 4 from the refrigerant input and output pipe 7 and the drain pipe 8 which are arranged on the rear side of the protective plate 5 in the process of withdrawing or installing the air channel structure 4, the air channel structure 4 is prevented from directly colliding with the refrigerant input and output pipe 7 and the drain pipe 8, and the refrigerant input and output pipe 7 and the drain pipe 8 are prevented from being damaged; meanwhile, the protection plate 5 is in a convex arc shape facing the air duct structure 4 and is provided with guide surfaces respectively retreating and loading towards the air duct structure 4, so that the protection plate can play a role in guiding when being abutted against the air duct structure 4, the air duct structure 4 can be more smoothly loaded or retreated, and the convenience in maintenance or cleaning of the indoor unit of the air conditioner is improved.
Further, referring to fig. 9, the protective plate 5 is provided with a plurality of guiding ribs 51 on one surface of the air duct structure 4, and the guiding ribs 51 extend along the exit direction of the air duct structure 4. In this embodiment, when the air duct structure 4 is drawn out from the accommodating cavity, it moves forward and downward relative to the protection plate 5, so that the extending direction of the guide rib 51 on the plate surface of the protection plate 5 is also along the forward and downward direction. It can be understood that the guiding ribs 51 of the air duct shell 41 elastically abut against the protection plate 5, and the contact area between the air duct shell 41 and the protection plate 5 is reduced compared with the situation that the air duct shell 41 elastically abuts against the plate surface of the protection plate 5, so that the frictional resistance between the air duct shell 41 and the protection plate can be reduced under the condition that the normal conduction of the collision force is ensured, and the movement of the air duct shell 41 is smoother; meanwhile, the protruding guide rib 51 on the surface of the protection plate 5 is also beneficial to improving the overall structural strength of the protection plate 5, for example, preventing the protection plate 5 from plastic deformation after long-term use. It should be noted that the design is not limited to this, and in other embodiments, the guide rib 51 may also extend in the up-down direction.
Further, the protruding heights of the middle section of the guide rib 51 with respect to the plate surface of the protection plate 5 are uniform, and the protruding heights of both ends with respect to the plate surface of the protection plate 5 are gradually reduced outward along the length direction of the guide rib 51 so as to be flush with the plate surface of the protection plate 5. It can be understood that the end face of the guide rib 51 facing the air duct structure 4 is an arc face consistent with the radian of the protection plate 5, and is similar to the protection plate 5 in an arc shape, so that the tangential direction of the end face of the guide rib 51 is consistent with the motion direction of the air duct shell 41 all the time, and the guide rib 51 can guide the motion of the air duct, thereby being more beneficial to the installation or the exit of the air duct shell 41 and improving the convenience of the maintenance or the cleaning of the indoor unit of the air conditioner. Meanwhile, the feature that the two ends of the guide rib 51 are gradually flattened is also to prevent the guide rib 51 from being stuck to the air duct housing 41.
Further, the protruding height of the middle section of the guiding rib 51 on the plate surface of the protection plate 5 is: 3 mm-5 mm. It can be understood that the protruding height of the guide rib 51 is too low, which may cause the structural strength of the guide rib 51 to be too low, and the structure is damaged and cannot recover deformation after being collided and extruded by the air duct shell 41 for a long time; the protruding height of the guide rib 51 is too high, which may hinder the movement of the air duct housing 41, so that the air duct housing 41 cannot be normally installed or removed. It should be noted that, the design is not limited to this, and in other embodiments, the protruding height of the guide rib 51 may also be other values that can effectively improve the structural strength of the guide rib 51 and do not hinder the movement of the air duct housing 41.
Further, referring to fig. 6 and 8, the upper edge of the avoiding frame 11 is provided with a protection plate 5. It can be understood that the bottom end of the protection plate 5 is a free end, and the protection plate 5 is extruded when the air duct structure 4 is installed in or pulled out, so that the bottom end of the protection plate 5 is bent and deformed backwards and downwards to avoid a space for the air duct structure 4 to pass through; the refrigerant input and output pipe 7 and the drain pipe 8 at the rear portion are abutted after the protection plate 5 is deformed, but the collision force of the air duct structure 4 is offset by the elastic force generated by the protection plate 5, so that the protection plate 5 cannot collide with the refrigerant input and output pipe 7 and the drain pipe 8, namely the refrigerant input and output pipe 7 and the drain pipe 8 are protected. It should be noted that the design is not limited to this, and in other embodiments, the protection plate 5 may be disposed at the lower edge of the clearance frame 11, and the top end of the protection plate 5 is a free end.
Further, in the present embodiment, a sufficient gap should be left between the bottom end of the protection plate 5 and the frame opening of the avoiding frame 11 to ensure that the avoiding frame 11 does not interfere with the protection plate 5 during the deformation process.
Further, referring to fig. 6 and 8, the bottom of the back frame 1 is in an arc shape protruding forward from top to bottom, a horizontal plate 12 extending backward is further disposed at the bottom end of the back frame 1, and the horizontal plate 12 and the protection plate 5 enclose a space for accommodating the refrigerant input and output pipe 7 and the drain pipe 8. It can be understood that, so set up, avoided refrigerant input output tube 7 and drain pipe 8 to show outside, effectively prevented the external world probably to its colliding with that causes, improved the security that air conditioning indoor set used.
Further, the protection plate 5 and the avoiding frame 11 are integrally formed. It can be understood that, by the arrangement, the air-conditioning indoor unit can be prevented from introducing redundant connecting pieces, so that the overall structure of the air-conditioning indoor unit is simplified. Specifically, the protection plate 5 and the avoiding frame 11 are integrally injection-molded, and the size of the protection plate 5 at the initial position which is not in contact with the air duct structure 4 is consistent with the size of the frame opening of the avoiding frame 11, so that the production difficulty of the part is reduced; of course, in other embodiments, the size of the protection plate 5 at the initial position may also be smaller than the frame opening of the avoiding frame 11. It should be noted that the design is not limited to this, and in other embodiments, the top end of the protection plate 5 is detachably connected to the avoiding frame 11 by screw locking or snap connection.
Further, the material of the back frame 1 is ABS plastic or HIPS plastic. It can be understood that ABS plastic and HIPS plastic are elastic plastics widely used in the prior art, and have the advantages of low price and stable performance. It should be noted that the design is not limited to this, and in other embodiments, the back frame 1 may also be made of other elastic plastics.
The present invention further provides an air conditioner, which includes an outdoor unit and an indoor unit, and the specific structure of the indoor unit of the air conditioner refers to the above embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (17)
1. An indoor unit of an air conditioner, comprising:
the device comprises a shell, a shell and a cover, wherein an accommodating cavity is formed in the shell;
the heat exchanger is arranged at the upper part of the accommodating cavity;
a refrigerant input and output pipe;
the air duct structure is detachably arranged at the lower part of the accommodating cavity; an air outlet is formed at the lower part of the air duct structure; wherein the content of the first and second substances,
a protective plate which can be relatively far away from or close to the air duct structure is arranged below the rear wall body of the accommodating cavity; the protective plate is used for guiding the air duct structure to exit the accommodating cavity and extend in the left-right direction to the refrigerant input and output pipe arranged on the rear side of the protective plate.
2. The indoor unit of claim 1, wherein the heat exchanger is enclosed to form a downward flaring; and an air inlet connected with the flaring is formed at the upper part of the air duct structure.
3. An indoor unit of an air conditioner according to claim 1, wherein the air passage structure extends in an arc shape convex rearward from the upper front lower side for guiding the moving air passage structure.
4. The indoor unit of claim 1, wherein the protection plate extends in an arc shape convex forward from the top to the bottom.
5. The indoor unit of air conditioner as claimed in claim 1, wherein the rear wall of the receiving chamber is formed with a space-avoiding frame below the air duct structure; the edge of the avoiding frame is provided with the protection plate.
6. An indoor unit of an air conditioner according to claim 5, wherein the casing includes a front frame at a front portion and a rear frame at a rear portion; the rear wall body is formed on the back frame, and the avoiding frame is formed at the bottom of the back frame.
7. The indoor unit of an air conditioner as claimed in claim 5, wherein the protection plate is elastically connected to an upper edge of the avoiding frame, and a size of the protection plate at an initial position is identical to a size of a frame opening of the avoiding frame.
8. The indoor unit of an air conditioner as claimed in claim 5, wherein the upper edge of the avoiding frame is provided with the protection plate, and the bottom end of the protection plate is a free end; or the like, or, alternatively,
the lower edge of the avoiding frame is provided with the protection plate, and the top end of the protection plate is a free end.
9. The indoor unit of claim 5, wherein the protection plate is integrally formed with the avoiding frame.
10. The indoor unit of claim 5, wherein a horizontal plate extending backward is further disposed at the bottom end of the avoiding frame, and the horizontal plate and the protection plate enclose a space for accommodating the refrigerant inlet/outlet pipe.
11. The indoor unit of claim 5, wherein the protection plate is positioned in the avoiding frame.
12. The indoor unit of claim 6, wherein the back frame is made of ABS plastic or HIPS plastic.
13. An indoor unit of an air conditioner according to claim 5, wherein the protective plate is provided with a plurality of guide ribs on one side of the air path structure, the guide ribs extending in a direction in which the air path structure is withdrawn.
14. The indoor unit of an air conditioner according to claim 13, wherein the middle section of the guide rib has a uniform height with respect to the projection of the surface of the protection plate, and the heights of both ends of the guide rib with respect to the projection of the surface of the protection plate are gradually reduced outward along the length direction of the guide rib to be flush with the surface of the protection plate.
15. The indoor unit of an air conditioner according to claim 14, wherein the height of the projection of the middle section of the guide rib on the plate surface of the protection plate is: 3 mm-5 mm.
16. The indoor unit of an air conditioner according to any one of claims 1 to 15, wherein the refrigerant input and output pipe is replaced with a drain pipe.
17. An air conditioner characterized by comprising an outdoor unit of an air conditioner and an indoor unit of an air conditioner according to any one of claims 1 to 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210489029.5A CN114857668B (en) | 2017-01-18 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036987.6A CN106705236B (en) | 2017-01-18 | 2017-01-18 | Air conditioner indoor unit and air conditioner |
| CN202210489029.5A CN114857668B (en) | 2017-01-18 | Air conditioner indoor unit and air conditioner |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710036987.6A Division CN106705236B (en) | 2017-01-18 | 2017-01-18 | Air conditioner indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857668A true CN114857668A (en) | 2022-08-05 |
| CN114857668B CN114857668B (en) | 2024-04-26 |
Family
ID=
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|---|---|---|---|---|
| JPH10137698A (en) * | 1996-11-06 | 1998-05-26 | Masayuki Matsuoka | Cleaning device, ventilation fan fitting and removing device, ventilation hole and ventilation fan guide device with wheel in air conditioner |
| CN101018985A (en) * | 2004-09-13 | 2007-08-15 | 大金工业株式会社 | Indoor machine of air conditioner |
| CN204629731U (en) * | 2015-03-31 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioner room unit |
| CN206387020U (en) * | 2017-01-18 | 2017-08-08 | 美的集团武汉制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10137698A (en) * | 1996-11-06 | 1998-05-26 | Masayuki Matsuoka | Cleaning device, ventilation fan fitting and removing device, ventilation hole and ventilation fan guide device with wheel in air conditioner |
| CN101018985A (en) * | 2004-09-13 | 2007-08-15 | 大金工业株式会社 | Indoor machine of air conditioner |
| CN204629731U (en) * | 2015-03-31 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioner room unit |
| CN206387020U (en) * | 2017-01-18 | 2017-08-08 | 美的集团武汉制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857669A (en) | 2022-08-05 |
| CN106705236A (en) | 2017-05-24 |
| CN114791127B (en) | 2024-03-08 |
| CN111829067A (en) | 2020-10-27 |
| CN114791127A (en) | 2022-07-26 |
| CN111829069A (en) | 2020-10-27 |
| CN111829069B (en) | 2022-05-13 |
| CN111829067B (en) | 2022-04-15 |
| CN106705236B (en) | 2022-06-14 |
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