CN218672387U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The embodiment of the application belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner. The embodiment of the application aims at solving the problem that when the air conditioner is in a refrigeration mode and a user opens the direct blowing prevention function, condensed water is easy to appear on the outer side of the shell above the air outlet. The air conditioner of this application embodiment includes machine in the air conditioning, and the mounting box of machine in the air conditioning has first lateral wall, and first lateral wall is just right with the casing that is located the air outlet top, and the bottom of first lateral wall is provided with the piece that keeps out the wind, and the piece that keeps out the wind is just right with some air outlets. Through the setting, the piece of keeping out the wind can block the cold air, makes the difficult clearance that gets into between mounting box and the casing of cold air to avoid crossing low excessively with the temperature of this part casing that the mounting box is just right, make the moisture in the air be difficult for at the outside condensation of casing, make the outside of casing be difficult for producing the comdenstion water.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The embodiment of the application belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit and an air conditioner.

Background

The air conditioner comprises an air conditioner indoor unit and an air conditioner outdoor unit which are connected, wherein the air conditioner outdoor unit is used for providing a refrigerant for the air conditioner indoor unit, so that the air conditioner indoor unit can adjust the indoor temperature.

In the correlation technique, the air-conditioning indoor unit comprises a shell, an air deflector and a vertical swing blade, wherein the air deflector and the vertical swing blade are both arranged on the shell, the shell is provided with an air outlet, the air outlet extends along the vertical direction, and the air deflector is arranged in the air outlet. The vertical swing blade is arranged on the inner side of the air guide plate, the air guide channel is arranged on the vertical swing blade, one end, close to the air guide plate, of the air guide channel inclines upwards, when the air conditioner is started in the direct blowing prevention mode, the vertical swing blade is closed, and cold air in the shell is blown out upwards along the inclination of the air guide channel so as to avoid air-out direct blowing users.

However, when the air conditioner is in the cooling mode and the user turns on the blow-through prevention function, condensed water is likely to appear on the outer side of the housing above the air outlet.

SUMMERY OF THE UTILITY MODEL

The main purpose of the embodiment of this application is to provide an air conditioning indoor unit and air conditioner to solve the air conditioner and be in the refrigeration mode, and when the user opened and prevented directly blowing function, the problem of comdenstion water appears in the casing outside above the air outlet easily.

In order to achieve the above object, an embodiment of the present application provides an indoor unit of an air conditioner, including: the air guide plate comprises a shell, a mounting box, a driving mechanism and an air guide plate, wherein an air outlet is formed in the shell and extends in the vertical direction; the mounting box is arranged in the shell and is positioned above the air outlet, the driving mechanism is arranged in the mounting box, the air deflector is arranged at the air outlet, and the driving mechanism is in transmission connection with the air deflector so as to drive the air deflector to open or close the air outlet; the mounting box has first lateral wall, first lateral wall with be located the air outlet top the casing just right, the bottom of first lateral wall is provided with the piece of keeping out the wind, the piece and part keep out the wind the air outlet just right.

In a preferred technical solution of the above air conditioning indoor unit, the mounting box includes an upper cover and a lower cover, the upper cover is located above the lower cover, the upper cover and the lower cover enclose the mounting box, and both the upper cover and the lower cover are connected to the casing; the first side wall is located at the lower cover.

In a preferred technical solution of the above air conditioning indoor unit, the wind blocking member and the first side wall are integrally formed.

In the preferable technical scheme of the air conditioning indoor unit, the bottom end of the first side wall is bent towards the air outlet to form a first wind shield, one end, far away from the first side wall, of the first wind shield is bent downwards to form a second wind shield, and the first wind shield and the second wind shield form the wind shielding part.

In a preferred technical solution of the above air conditioning indoor unit, the upper cover has a second sidewall, and the second sidewall is away from the casing above the air outlet; the top of second lateral wall is provided with the third deep bead, the third deep bead is kept away from the one end of second lateral wall extends to the top of the upper surface of upper cover.

In a preferred technical scheme of the indoor unit of the air conditioner, the driving mechanism comprises a motor, a gear and a rack, the motor is arranged in the mounting box and is provided with a motor shaft, the motor shaft extends along the vertical direction, and the motor shaft penetrates through the gear; the top end of the air deflector is connected with the rack, the extending directions of the air deflector and the rack on the horizontal plane are parallel, and the rack is movably connected with the mounting box; the gear is meshed with the rack.

In the preferable technical scheme of the air conditioner indoor unit, a roller is arranged on the rack, the axis of the roller is along the radial direction of the rack, and the roller is rotatably connected with the rack; the orientation of mounting box one side of gyro wheel is provided with the slide, the extending direction of slide with the rack extending direction on the horizontal plane is parallel, the gyro wheel can be followed the slide slides.

In the preferable technical scheme of the air conditioner indoor unit, a mounting hole is formed in the rack, the mounting hole penetrates through the rack in the vertical direction, and the roller is arranged on the hole wall of the mounting hole.

In the preferable technical scheme of the air conditioner indoor unit, the air deflector is detachably connected with the rack.

The embodiment of the application also provides an air conditioner which comprises the air conditioner indoor unit.

The air conditioner comprises an air conditioner indoor unit, wherein the air conditioner indoor unit comprises a shell, a mounting box, a driving mechanism and an air deflector, an air outlet is formed in the shell, and the air outlet extends in the vertical direction; the mounting box is arranged in the shell and is positioned above the air outlet, the driving mechanism is arranged in the mounting box, the air deflector is arranged at the air outlet, and the driving mechanism is in transmission connection with the air deflector so as to drive the air deflector to open or close the air outlet; the mounting box has first lateral wall, and first lateral wall is just right with the casing that is located the air outlet top, and the bottom of first lateral wall is provided with the piece that keeps out the wind, and the piece that keeps out the wind is just right with some air outlets. Through the setting, the piece of keeping out the wind can block the cold air, makes the difficult clearance that gets into between mounting box and the casing of cold air to avoid crossing low excessively with the temperature of this part casing that the mounting box is just right, make the moisture in the air be difficult for at the outside condensation of casing, make the outside of casing be difficult for producing the comdenstion water.

Drawings

Preferred embodiments of an air conditioning indoor unit and an air conditioner according to an embodiment of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:

fig. 1 is a schematic structural view of an air deflector in an indoor unit of an air conditioner according to an embodiment of the present disclosure, the air deflector being located at a first position;

fig. 2 is a schematic structural view of an air deflector in an indoor unit of an air conditioner according to an embodiment of the present disclosure, the air deflector being located at a second position;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 5 is a schematic structural view of a mounting box and a driving mechanism in an indoor unit of an air conditioner according to an embodiment of the present application;

FIG. 6 is an exploded view of the mounting cartridge and drive mechanism of FIG. 5;

FIG. 7 is an enlarged schematic view at P in FIG. 2;

fig. 8 is a schematic structural view of a lower cover in a mounting box of an indoor unit of an air conditioner according to an embodiment of the present application.

In the drawings:

10. a housing; 101. an air inlet; 102. an air outlet;

20. mounting a box;

210. an upper cover; 211. a second side wall; 212. a third wind deflector;

220. a lower cover; 221. a first side wall; 222. a slideway;

230. a wind shielding member; 231. a first windshield; 232. a second wind deflector;

30. a drive mechanism;

310. a motor;

320. a gear;

330. a rack; 331. a first portion; 332. a second portion; 333. a roller; 334. mounting holes;

40. an air deflector;

50. swinging the leaves;

60. an indoor heat exchanger;

70. a fan;

80. an air duct;

90. and displaying the mask.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining technical principles of the embodiments of the present application, and are not intended to limit the scope of the embodiments of the present application. And can be adjusted as needed by those skilled in the art to suit particular applications.

Furthermore, it should be noted that in the description of the embodiments of the present application, the terms of direction or positional relationship indicated by the terms "inside" and "outside" and the like are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present application.

Furthermore, it should be noted that, in the description of the embodiments of the present application, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the examples of the present application can be understood by those skilled in the art as appropriate.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

The air conditioner indoor unit in the related art comprises a shell, an air deflector, a motor box, a driving mechanism and a vertical swing blade, wherein the shell is provided with an air outlet, the air outlet extends along the vertical direction, and the air deflector is arranged in the air outlet. The motor box is arranged in the shell and is opposite to the shell above the air outlet, the driving mechanism is arranged in the motor box, a gap is formed between the shell above the air outlet and the motor box, so that the top end of the air deflector penetrates through the gap to be in transmission connection with the driving mechanism, and the driving mechanism drives the air deflector to move in the horizontal direction to open or close the air outlet.

The vertical swing blade is arranged on the inner side of the air guide plate, the air guide channel is arranged on the vertical swing blade, one end, close to the air guide plate, of the air guide channel inclines upwards, when the air conditioner is started in the direct blowing prevention mode, the vertical swing blade is closed, and air in the shell is blown upwards along the inclination of the air guide channel so as to avoid air-out direct blowing users.

However, the air conditioner is in a cooling mode, when a user opens the direct blowing prevention function, the air outlet is opened by the air deflector, the vertical swing blade is closed, cold air in the shell is blown out obliquely upwards along the air guide channel, part of the cold air can flow into a gap between the motor box and the shell, so that the temperature of the shell corresponding to the gap is reduced, when indoor hot air flows through the part of the shell, moisture in the air is condensed and attached to the outer side of the part of the shell, and condensed water is easy to appear on the outer side of the shell above the air outlet.

This embodiment provides an air conditioning indoor unit and air conditioner, sets up the piece of keeping out the wind through the bottom at the mounting box, and the piece of keeping out the wind is just right with partial air outlet, and the piece of keeping out the wind can block cold air, makes the difficult clearance that gets into between mounting box and the casing of cold air to the temperature of avoiding this part of casing just right with the mounting box is crossed lowly, makes the moisture in the air be difficult for the outside condensation at the casing.

The principles and features of the embodiments of the present application are described below with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the embodiments of the present application.

The air conditioner that this application embodiment provided includes machine and air condensing units in the air conditioner, and the air condensing units includes casing, compressor, outdoor heat exchanger and throttling element, and the casing is used for placing outdoors, and compressor, outdoor heat exchanger and throttling element set up in the casing.

Referring to fig. 1 to 3, the air conditioning indoor unit is used for being placed on the ground, and includes a casing 10, an air deflector 40, a swing vane 50, a mounting box 20, a driving mechanism 30, an indoor heat exchanger 60, a fan 70, and an air duct 80, where the indoor heat exchanger 60, the fan 70, and the air duct 80 are all disposed in the casing 10, and a compressor, an outdoor heat exchanger, a throttling element, and the indoor heat exchanger 60 are connected in series in sequence through a pipeline through which a refrigerant flows.

The casing 10 is provided with an air inlet 101 and an air outlet 102, the fan 70 is arranged in the casing 10, the indoor heat exchanger 60 is arranged between the air inlet 101 and the fan 70, and the air duct 80 is arranged between the fan 70 and the air outlet 102, when the air conditioner works, indoor air enters the casing 10 from the air inlet 101, exchanges heat with the indoor heat exchanger 60 when flowing through the indoor heat exchanger 60, and is blown out to the indoor from the air outlet 102 along the air duct 80 so as to adjust the temperature of the indoor air.

When the air conditioner starts a refrigeration mode, the compressor compresses low-temperature low-pressure gaseous refrigerant into high-temperature high-pressure gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant is conveyed to the outdoor heat exchanger and becomes normal-temperature high-pressure liquid refrigerant after heat dissipation, the normal-temperature high-pressure liquid refrigerant is cooled and depressurized into low-temperature low-pressure liquid refrigerant when flowing through the throttling element, the low-temperature low-pressure liquid refrigerant exchanges heat with air when flowing through the indoor heat exchanger 60, the liquid refrigerant is gasified after absorbing heat in the air and becomes the low-temperature low-pressure gaseous refrigerant, so that the temperature of the air and the temperature of the indoor heat exchanger 60 are reduced, the indoor fan 70 blows out the low-temperature gas, the temperature of the indoor air is reduced, and the refrigeration of the air conditioner is realized.

The air deflector 40 is disposed at the air outlet 102, and the air deflector 40 is movably connected to the casing 10. The air guiding plate 40 has a first position and a second position, and with reference to fig. 1, when the air guiding plate 40 is located at the first position, the air guiding plate 40 blocks the air outlet 102; with continued reference to fig. 2 and 3, when the air deflector 40 is located at the second position, the air deflector 40 opens the air outlet 102, so that the air in the air duct 80 can be blown out from the air outlet 102.

The swing blade 50 is connected to the casing 10, the swing blade 50 faces the air outlet 102, the swing blade 50 is disposed on the inner side of the air guide plate 40, and the swing blade 50 and the air guide plate 40 are disposed at intervals.

The swing blade 50 has a plurality of air guide channels, the center line of the air guide channel is obliquely arranged relative to the extending direction of the swing blade 50, and one end of the air guide channel close to the air guide plate 40 extends obliquely upwards, so that when the swing blade 50 is closed, air blown out from the air guide channel is obliquely upwards, and air outlet of the air conditioner indoor unit is prevented from blowing directly to a user.

Referring to fig. 4, the mounting box 20 is disposed in the casing 10, the mounting box 20 is disposed above the air outlet 102, referring to fig. 5 and 6, the driving mechanism 30 is disposed in the mounting box 20, the mounting box 20 has a first side wall 221, the first side wall 221 is opposite to the casing 10 above the air outlet 102, a gap is formed between the first side wall 221 and the casing 10 above the air outlet 102, so that the top end of the air deflector 40 passes through the gap to be in transmission connection with the driving mechanism 30, and the driving mechanism 30 drives the air deflector 40 to move in a horizontal direction to open or close the air outlet 102.

Referring to fig. 5 to 7, a wind shielding member 230 is disposed at the bottom of the first side wall 221, the wind shielding member 230 faces a portion of the wind outlet 102, and the wind shielding member 230 can block cold air, so that the cold air is not easy to enter a gap between the mounting box 20 and the housing 10, thereby avoiding that the temperature of the portion of the housing 10 facing the mounting box 20 is too low, so that moisture in the air is not easy to condense at the outer side of the housing 10, and thus, condensed water is not easy to generate at the outer side of the housing 10.

With continuing reference to fig. 1, 2, 4 and 7, in some embodiments, the indoor unit of the air conditioner may further include a display cover 90, the display cover 90 may be disposed on an outer side of the casing 10, the display cover 90 is located above the air outlet 102, and the display cover 90 is configured to display an operating mode of the air conditioner, a current indoor temperature, a set wind speed, a wind direction, and the like, so that a user may know a current operating state of the air conditioner.

Because the piece 230 of keeping out the wind can block cold wind for the temperature of the casing 10 of air outlet 102 top is unlikely to hang down excessively, and display mask 90 sets up in the outside of the casing 10 of air outlet 102 top, and consequently, display mask 90's temperature also can not hang down excessively, and the moisture in the air is difficult at the outside condensation of display mask 90, makes display mask 90's the outside difficult condensed water that adheres to, and the user can normally watch the information on the display mask 90.

With continued reference to fig. 6, in some embodiments, the mounting box 20 may include an upper cover 210 and a lower cover 220, the upper cover 210 being positioned above the lower cover 220, the upper cover 210 and the lower cover 220 enclosing the mounting box 20, the upper cover 210 and the lower cover 220 both being connected to the housing 10; the first sidewall 221 is located at the lower cover 220. Since the lower cover 220 is closer to the outlet 102 than the upper cover 210, the length of the wind shielding member 230 in the vertical direction can be reduced by disposing the wind shielding member 230 on the lower cover 220, thereby reducing the material consumption of the wind shielding member 230.

In some implementations, the wind deflector 230 may be detachably connected to the first sidewall 221, and for example, the wind deflector 230 may include a wind deflector, and the wind deflector may be connected to the first sidewall 221 through a bolt, so that the wind deflector is detachably connected to the first sidewall 221, thereby facilitating installation and removal of the wind deflector.

With continued reference to fig. 6 and fig. 8, in other implementations, the wind shielding member 230 may be integrally formed with the first sidewall 221, specifically, the first sidewall 221 may be perpendicular to the horizontal plane, a bottom end of the first sidewall 221 is bent toward the outlet 102 to form a first wind shielding plate 231, an end of the first wind shielding plate 231, which is far away from the first sidewall 221, is bent downward to form a second wind shielding plate 232, the first wind shielding plate 231 and the second wind shielding plate 232 form the wind shielding member 230, and the wind shielding member 230 and the first sidewall 221 are integrally formed, so that the wind shielding member 230 and the first sidewall 221 are connected more stably.

Referring to fig. 5 and 6, in some embodiments, the upper cover 210 may have a second sidewall 211, the second sidewall 211 may be perpendicular to a horizontal plane, and the second sidewall 211 is far away from the housing 10 located above the outlet 102; the top of the second side wall 211 is provided with a third wind-shielding plate 212, and one end of the third wind-shielding plate 212 far away from the second side wall 211 extends above the upper surface of the upper cover 210.

The third wind deflector 212 can block cold air, so that the cold air is not easy to blow to the upper surface of the upper cover 210, and therefore the temperature of the upper surface of the upper cover 210 is low, moisture in the air is not easy to condense on the upper surface of the upper cover 210, water is not easy to enter the mounting box 20, and the driving mechanism 30 in the mounting box 20 is protected.

With continued reference to fig. 6, in some embodiments, the driving mechanism 30 may include a motor 310, a gear 320, and a rack 330, the motor 310 being disposed within the mounting box 20, the motor 310 having a motor shaft extending in a vertical direction, the motor shaft being disposed through the gear 320; the top end of the air deflector 40 is connected with the rack 330, the extending direction of the air deflector 40 and the rack 330 on the horizontal plane is parallel, the rack 330 is movably connected with the mounting box 20, and the gear 320 is meshed with the rack 330.

When the motor 310 works, the gear 320 is driven by the motor 310 to rotate, the gear 320 drives the rack 330 to move along the horizontal direction, and because the top end of the air deflector 40 is connected with the rack 330 and the extending directions of the air deflector 40 and the rack 330 on the horizontal plane are parallel, the rack 330 drives the air deflector 40 to move along the horizontal direction to open or close the air outlet 102.

In other embodiments, the driving mechanism 30 may also be another structure that can drive the air deflector 40 to move in the horizontal direction, for example, the driving mechanism 30 may include a motor 310 and a gear 320, the motor 310 is disposed in the mounting box 20, the motor 310 has a motor shaft, the motor shaft extends in the vertical direction, and the motor shaft is disposed on the gear 320; the air deflector 40 may be movably connected to the mounting box 20, and a side of the air deflector 40 facing the mounting box 20 may be provided with a plurality of driving teeth extending along a circumferential direction of the air deflector 40, and the gear 320 is engaged with the driving teeth to drive the air deflector 40 to move in the horizontal direction.

With continued reference to fig. 6, in an implementation where the driving mechanism 30 includes a motor 310, a gear 320, and a rack 330, the rack 330 may include a first portion 331 and a second portion 332, the first portion 331 extends in a horizontal direction, the second portion 332 extends in a vertical direction, teeth of the rack 330 are disposed at an end of the first portion 331 away from the outlet 102, a gap is provided between the first sidewall 221 and the upper cover 210, an end of the first portion 331 near the outlet 102 extends to an outside of the gap, an end of the first portion 331 near the outlet 102 is connected to a top end of the second portion 332, and a top end of the air deflector 40 is connected to the second portion 332.

The first part 331 may be provided with a roller 333, an axis of the roller 333 is along a radial direction of the rack 330, and the roller 333 is rotatably connected with the first part 331; the upper cover 210 and the lower cover 220 may be provided with a slide way 222 on one side facing the roller 333, an extending direction of the slide way 222 is parallel to an extending direction of the rack 330 on a horizontal plane, and the roller 333 may slide along the slide way 222, so that the rack 330 moves more smoothly in the horizontal direction relative to the mounting box 20, and abnormal sound is not likely to occur.

Further, the air deflection plate 40 and the rack 330 may be detachably connected, and for example, the air deflection plate 40 and the rack 330 may be connected by fastening bolts to facilitate the installation and the removal of the air deflection plate 40.

With continued reference to fig. 6, further, the first portion 331 may be provided with a mounting hole 334, the mounting hole 334 penetrates through the first portion 331 of the rack 330 in the vertical direction, and the roller 333 is disposed on a hole wall of the mounting hole 334, so as to reduce a length of the whole body formed by the roller 333 and the first portion 331 in the vertical direction, and further reduce a length of the mounting box 20 in the vertical direction, thereby reducing a space occupied by the mounting box 20.

In summary, the air conditioner of the embodiment of the present application includes an air conditioner indoor unit, where the air conditioner indoor unit includes a casing 10, a mounting box 20, a driving mechanism 30, and an air deflector 40, where the casing 10 is provided with an air outlet 102, and the air outlet 102 extends in a vertical direction; the mounting box 20 is disposed in the casing 10, the mounting box 20 is located above the air outlet 102, the driving mechanism 30 is disposed in the mounting box 20, the air deflector 40 is disposed at the air outlet 102, and the driving mechanism 30 is in transmission connection with the air deflector 40 to drive the air deflector 40 to open or close the air outlet 102; the mounting box 20 has a first side wall 221, the first side wall 221 faces the housing 10 above the air outlet 102, and a wind shielding member 230 is disposed at the bottom of the first side wall 221, and the wind shielding member 230 faces a part of the air outlet 102. Through the above arrangement, the wind shielding member 230 can block the cold air, so that the cold air is not easy to enter the gap between the mounting box 20 and the casing 10, thereby avoiding the temperature of the part of the casing 10 opposite to the mounting box 20 from being too low, enabling the moisture in the air not to be easy to condense outside the casing 10, and enabling the outside of the casing 10 not to generate condensed water easily.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An indoor unit of an air conditioner, comprising: the air guide plate comprises a shell, a mounting box, a driving mechanism and an air guide plate, wherein an air outlet is formed in the shell and extends in the vertical direction; the mounting box is arranged in the shell and is positioned above the air outlet, the driving mechanism is arranged in the mounting box, the air deflector is arranged at the air outlet, and the driving mechanism is in transmission connection with the air deflector so as to drive the air deflector to open or close the air outlet;

the mounting box has first lateral wall, first lateral wall with be located the air outlet top the casing is just right, the bottom of first lateral wall is provided with the piece of keeping out the wind, keep out wind piece and part the air outlet is just right.

2. An indoor unit of an air conditioner according to claim 1, wherein the mounting box includes an upper cover and a lower cover, the upper cover is located above the lower cover, the upper cover and the lower cover enclose the mounting box, and both the upper cover and the lower cover are connected to the casing;

the first side wall is located at the lower cover.

3. An indoor unit of an air conditioner according to claim 2, wherein the wind shielding member and the first side wall are integrally provided.

4. An indoor unit of an air conditioner according to claim 3, wherein a bottom end of the first side wall is bent toward the air outlet to form a first air blocking plate, an end of the first air blocking plate, which is far away from the first side wall, is bent downward to form a second air blocking plate, and the first air blocking plate and the second air blocking plate form the air blocking member.

5. An indoor unit of an air conditioner according to claim 2, wherein the upper cover has a second side wall that is away from the casing above the outlet port;

the top of second lateral wall is provided with the third deep bead, the third deep bead is kept away from the one end of second lateral wall extends to the top of the upper surface of upper cover.

6. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the driving mechanism includes a motor, a gear and a rack, the motor is disposed in the mounting box, the motor has a motor shaft, the motor shaft extends in a vertical direction, and the motor shaft is inserted through the gear;

the top end of the air deflector is connected with the rack, the extending directions of the air deflector and the rack on the horizontal plane are parallel, and the rack is movably connected with the mounting box; the gear is meshed with the rack.

7. An indoor unit of an air conditioner according to claim 6, wherein a roller is provided on the rack, an axis of the roller is along a radial direction of the rack, and the roller is rotatably connected with the rack;

the orientation of mounting box one side of gyro wheel is provided with the slide, the extending direction of slide with the rack extending direction on the horizontal plane is parallel, the gyro wheel can be followed the slide slides.

8. An indoor unit of an air conditioner according to claim 7, wherein a mounting hole is formed in the rack, the mounting hole penetrates through the rack in a vertical direction, and the roller is disposed on a wall of the mounting hole.

9. An indoor unit of an air conditioner according to claim 6, wherein the air guide plate and the rack are detachably connected.

10. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 9.

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