CN214536504U - Air conditioner - Google Patents

Abstract

The utility model provides an air conditioner, include: the air conditioner comprises a shell, a fan and a fan, wherein the shell comprises a first air opening arranged at the top of the shell, a second air opening arranged at the bottom of the shell and a third air opening arranged on the side wall of the shell; the fan is positioned in the shell, and an air inlet of the fan is communicated with the third air inlet; the sliding baffle is arranged at a third air opening on the shell in a sliding way along the preset direction so as to open or close the third air opening; the first wind shielding assembly is movably arranged between the first air opening and the air inlet so as to communicate or separate the first air opening and the air inlet; and the second wind blocking assembly is movably arranged between the second wind opening and the wind inlet so as to communicate or separate the second wind opening and the wind inlet. The utility model discloses an air conditioner has solved the air conditioner among the prior art and can't switch air intake and air outlet so that the business turn over wind mode of air conditioner all is suitable for the problem of working condition and refrigeration operating mode of heating.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air conditioner.

Background

The air conditioner on the market at present comprises a lower air inlet positioned below the rear part of a shell and an upper air duct positioned on the upper part in front of the shell, wherein the lower air inlet can only be used for air inlet, and the upper air duct can only be used for air outlet.

When the air conditioner is in a heating working mode, if air flows downwards to enter and go out of the air conditioner, hot air is completely sent out from an air outlet at the upper part, the temperature rise below a room is slow according to the upward floating characteristic of hot air flow, main heat is concentrated at the upper part of the room, the heating effect is slow, and the time consumption is long.

However, if the air conditioner is configured to be in a downward-in and upward-out structure, when the air conditioner is in a cooling operation mode, cold air is completely sent out from the lower air opening, and the cold air is directly blown to a human body according to the sinking characteristic of the cold air, so that the human body feels uncomfortable.

Therefore, the air conditioner in the prior art has the problem that the air inlet and the air outlet cannot be switched to ensure that the air inlet and outlet mode of the air conditioner is suitable for both the heating working condition and the refrigerating working condition.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an air conditioner to solve the problem that the air conditioner in the prior art can't switch the air intake and the air outlet so that the air inlet and outlet mode of the air conditioner is suitable for both the heating working condition and the refrigerating working condition.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air conditioner including: the air conditioner comprises a shell, a fan and a fan, wherein the shell comprises a first air opening arranged at the top of the shell, a second air opening arranged at the bottom of the shell and a third air opening arranged on the side wall of the shell; the fan is positioned in the shell, and an air inlet of the fan is communicated with the third air inlet; the sliding baffle is arranged at a third air opening on the shell in a sliding way along the preset direction so as to open or close the third air opening; the first wind shielding assembly is movably arranged between the first air opening and the air inlet so as to communicate or separate the first air opening and the air inlet; and the second wind blocking assembly is movably arranged between the second wind opening and the wind inlet so as to communicate or separate the second wind opening and the wind inlet.

Furthermore, the lower end of the third air port is lower than the lower end of the air inlet, and the upper end of the third air port is higher than the rotation axis of the fan.

Further, the first air opening is obliquely arranged relative to the side wall of the machine shell; and/or the second air opening is positioned at one end of the shell close to the supporting base surface of the air conditioner.

Furthermore, the fan also comprises an upper air duct and a lower air duct; the first air port is communicated with the upper air duct; the second air port is communicated with the lower air duct; when the first air port is used for air outlet, the airflow entering the fan flows to the first air port from the upper air channel; when the second air port is used for air outlet, the air flow entering the fan flows to the second air port from the lower air channel.

Furthermore, when the air conditioner is in a heating working mode, the first air opening is communicated with the air inlet, and the second air opening is separated from the air inlet; the lower air duct of the fan is opened, the third air port is closed, the first air port is used for air inlet, and the second air port is used for air outlet; when the air conditioner is in a refrigeration working mode, the first air opening is separated from the air inlet, and the second air opening is communicated with the air inlet; an upper air channel of the fan is opened, a third air opening is opened, the second air opening and the third air opening are used for air inlet, and the first air opening is used for air outlet.

Further, the first wind shielding assembly comprises a first baffle plate, and the first baffle plate is rotatably arranged between the first wind opening and the wind inlet around a first preset axis so as to enable the first wind opening and the wind inlet to be communicated or separated through rotation of the first baffle plate.

Further, the second air blocking assembly comprises a second blocking plate, and the second blocking plate is rotatably arranged between the second air opening and the air inlet around a second preset axis so as to enable the second air opening to be communicated or separated with or from the air inlet through the rotation of the second blocking plate.

Furthermore, the number of the air inlets is two, and the two air inlets are respectively positioned at two opposite sides of the rotation axis direction of the fan; the number of the third air ports is two, and the two third air ports and the two air inlets are arranged in a one-to-one correspondence manner; and/or the number of the first wind shielding assemblies is two, and the two first wind shielding assemblies are arranged in one-to-one correspondence with the two air inlets; and/or the number of the second wind blocking components is two, and the two second wind blocking components are arranged in one-to-one correspondence with the two air inlets.

Further, the fan comprises a fan shell; the fan shell is internally provided with a lower air duct, the bottom of the fan shell is provided with a grid part, and the second air opening is communicated with the lower air duct through the grid part.

Furthermore, an opening part is arranged on the fan shell, and the second wind shielding assembly is movably arranged on the fan shell so as to open or close the opening part through the movement of the second wind shielding assembly, so that the lower air duct is communicated or separated with the air inlet, and the second air inlet is communicated or separated with the air inlet.

Further, the air conditioner also comprises a chassis arranged below the casing, the second air inlet is positioned at an air inlet and outlet gap between the bottom end of the casing and the chassis, and the air inlet and outlet gap is communicated with the lower air duct through the grid part.

Use the technical scheme of the utility model, the utility model discloses a set up movable first subassembly and the second subassembly that keeps off the wind in the casing of air conditioner, wherein, the first subassembly that keeps off the wind motion has realized the intercommunication between the air intake of first wind gap and fan or has separated, and the motion of second subassembly that keeps off the wind has realized the intercommunication between the air intake of second wind gap and fan or has separated. The air conditioner can realize from first wind gap air inlet and follow the second wind gap air-out through the motion of the first subassembly that keeps off the wind of controller control and second subassembly like this, perhaps follow the second wind gap air inlet and follow these two kinds of business turn over wind modes of first wind gap air-out, first wind gap and second wind gap all are both available to the air-out and can be used to the air inlet, thereby make the business turn over wind mode of air conditioner can switch according to the working condition of heating and the working condition of refrigerating, make the business turn over wind mode of air conditioner more diversified, the problem that the air conditioner among the prior art can't switch air intake and air outlet so that the business turn over wind mode of air conditioner is all suitable for the working condition of heating and the working condition of refrigerating is solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view showing an external structure of an air conditioner according to an embodiment of the present invention in an upper intake state;

fig. 2 is a schematic view illustrating an internal structure of the air conditioner of fig. 1 in an upper air intake state;

fig. 3 is a schematic view illustrating an external structure of the air conditioner shown in fig. 1 in an upward air outlet state;

fig. 4 is a schematic diagram illustrating an internal structure of the air conditioner shown in fig. 3 in an upward air outlet state; and

fig. 5 is a schematic view illustrating the structure of the air conditioner shown in fig. 1 when a cabinet is not included.

Wherein the figures include the following reference numerals:

1. a housing; 11. a first tuyere; 12. a second tuyere; 13. a third tuyere; 2. a fan; 20. a fan housing; 21. an air inlet; 22. an upper air duct; 23. a lower air duct; 24. a grid portion; 3. a first wind shielding assembly; 31. a first baffle plate; 32. a first rotating shaft; 33. a first drive member; 4. a second wind blocking assembly; 41. a second baffle; 42. a second rotating shaft; 43. a second drive member; 5. a sliding baffle; 6. a heat exchanger; 61. a first heat exchanging portion; 62. a second heat exchanging portion; 7. a chassis.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, the present invention provides an air conditioner, including: the air conditioner comprises a machine shell 1, wherein the machine shell 1 comprises a first air opening 11 arranged at the top of the machine shell 1, a second air opening 12 arranged at the bottom of the machine shell 1 and a third air opening 13 arranged on the side wall of the machine shell 1; the fan 2 is positioned in the shell 1, and an air inlet 21 of the fan 2 is communicated with the third air port 13; the sliding baffle 5, the sliding baffle 5 is set up in the third tuyere 13 on the chassis 1 slidably along the predetermined direction, so as to make the third tuyere 13 open or close; the first wind shielding assembly 3 is movably arranged between the first air opening 11 and the air inlet 21 so as to enable the first air opening 11 and the air inlet 21 to be communicated or separated; and the second wind blocking assembly 4, wherein the second wind blocking assembly 4 is movably arranged between the second wind opening 12 and the wind inlet 21 so as to communicate or separate the second wind opening 12 and the wind inlet 21.

The utility model discloses a set up movable first subassembly 3 and the second subassembly 4 that keeps off wind in casing 1 of air conditioner, wherein, the first subassembly 3 that keeps off the wind motion of having realized the intercommunication between the air intake 21 of first wind gap 11 and fan 2 or separate, the second subassembly 4 that keeps off the wind motion has realized the intercommunication between the air intake 21 of second wind gap 12 and fan 2 or separate. Like this the air conditioner can realize from the first wind gap 11 air inlet and from the air-out of second wind gap 12 through the motion of first subassembly 3 and the second subassembly 4 that keeps off the wind of keeping off the wind of controller control, perhaps from the second wind gap 12 air inlet and from these two kinds of business turn over wind modes of the first wind gap 11 air-out, first wind gap 11 and second wind gap 12 all are available to the air-out and can be used to the air inlet, thereby make the business turn over wind mode of air conditioner can switch according to heating operating mode and refrigeration operating mode, make the business turn over wind mode of air conditioner more diversified, the problem that the air conditioner among the prior art can't switch air intake and air outlet so that the business turn over wind mode of air conditioner is all suitable for heating operating mode and refrigeration operating mode is solved.

Additionally, the utility model discloses still through set up the third wind gap 13 that is used for the air inlet on the lateral wall of casing 1 at the air conditioner to set up along predetermined direction slidable slide damper 5 in order to open or close third wind gap 13. When the second air opening 12 is used for air intake and the first air opening 11 is used for air discharge, the sliding baffle 5 slides to open the third air opening 13, so that air is simultaneously supplied to the third air opening 13 and the second air opening 12, and the air intake of the air conditioner at the moment is increased.

As shown in fig. 2 and 4, the lower end of the third tuyere 13 is lower than the lower end of the air inlet 21, and the upper end of the third tuyere 13 is disposed higher than the rotation axis of the blower 2.

Specifically, the third tuyere 13 is parallel to the vertical direction, the lowermost end of the third tuyere 13 is lower than the lowermost end of the air inlet 21, and the uppermost end of the third tuyere 13 is higher than the rotation axis of the fan 2, so as to ensure that the air flow entering from the third tuyere 13 can uniformly reach each impeller gap of the impeller in the fan 2 from the air inlet 21.

Preferably, the first tuyere 11 is obliquely arranged with respect to the sidewall of the casing 1; and/or the second air opening 12 is positioned at one end of the machine shell 1 close to the supporting base surface of the air conditioner.

Specifically, the first air opening 11 is located at the top of the casing 1, and is inclined with respect to both the vertical direction and the horizontal direction, so that the air flow at the side and the upper part outside the casing 1 can enter the casing 1 through the first air opening 11, or the air flow in the casing 1 can flow out to the side and the upper part outside the casing 1 through the first air opening 11.

Specifically, the second air opening 12 is located at one end of the cabinet 1 close to the supporting base surface of the air conditioner, so that the air flow below the cabinet 1 can enter the cabinet 1 through the second air opening 12, or the air flow inside the cabinet 1 can flow out toward the lower side of the cabinet 1 through the second air opening 12.

As shown in fig. 2 and 4, the fan 2 further includes an upper air duct 22 and a lower air duct 23; the first air port 11 is communicated with the upper air duct 22; the second air port 12 is communicated with the lower air duct 23; when the first tuyere 11 is used for air outlet, the air flow entering the fan 2 flows from the upper duct 22 to the first tuyere 11; when the second tuyere 12 is used for air discharge, the air flow entering the blower 2 flows from the lower duct 23 to the second tuyere 12.

Specifically, an impeller and a movable volute tongue are provided in the blower 2, the upper duct 22 or the lower duct 23 is opened or closed by movement of the volute tongue, and the airflow entering from the air inlet 21 is swept into the upper duct 22 or the lower duct 23 by rotation of the impeller.

Specifically, the air conditioner further comprises a heat exchanger 6, the heat exchanger 6 is arranged between the first air port 11 and the upper air duct 22, the heat exchanger 6 is a V-shaped structure formed by a first heat exchanging part 61 and a second heat exchanging part 62, and the air flow entering the casing 1 must pass through the heat exchanger 6 and the fan 2 before flowing out of the casing 1.

Specifically, when the air conditioner is in a heating operation mode, the first air port 11 is communicated with the air inlet 21, and the second air port 12 is separated from the air inlet 21; a lower air duct 23 of the fan 2 is opened, the third air port 13 is closed, the first air port 11 is used for air inlet, and the second air port 12 is used for air outlet; when the air conditioner is in a cooling working mode, the first air port 11 is separated from the air inlet 21, and the second air port 12 is communicated with the air inlet 21; an upper air duct 22 of the fan 2 is opened, the third air opening 13 is opened, the second air opening 12 and the third air opening 13 are used for air inlet, and the first air opening 11 is used for air outlet.

As shown in fig. 2 and 4, the first wind shielding assembly 3 includes a first blocking plate 31, and the first blocking plate 31 is rotatably disposed between the first wind opening 11 and the wind inlet 21 about a first predetermined axis to communicate or separate between the first wind opening 11 and the wind inlet 21 by rotation of the first blocking plate 31.

Specifically, the first wind shielding assembly 3 further includes: the first rotating shaft 32, the first rotating shaft 32 is set up on one side of the first baffle 31, the first rotating shaft 32 is fixedly connected with first baffle 31; the first driving part 33, the first driving part 33 is in driving connection with the first rotating shaft 32 to drive the first rotating shaft 32 to rotate, so as to drive the first baffle 31 to rotate.

As shown in fig. 2 and 4, the second damper assembly 4 includes a second damper 41, and the second damper 41 is rotatably disposed between the second tuyere 12 and the intake vent 21 about a second predetermined axis to communicate or separate between the second tuyere 12 and the intake vent 21 by the rotation of the second damper 41.

Specifically, the second wind blocking member 4 further includes: the second rotating shaft 42 is arranged on one side of the second baffle 41, and the second rotating shaft 42 is fixedly connected with the second baffle 41; and the second driving part 43, the second driving part 43 is in driving connection with the second rotating shaft 42 to drive the second rotating shaft 42 to rotate, so as to drive the second baffle 41 to rotate.

Preferably, there are two air inlets 21, and the two air inlets 21 are respectively located at two opposite sides of the rotation axis direction of the fan 2; the number of the third air ports 13 is two, and the two third air ports 13 are arranged in one-to-one correspondence with the two air inlets 21; and/or two first wind shielding assemblies 3 are provided, and the two first wind shielding assemblies 3 are arranged in one-to-one correspondence with the two air inlets 21; and/or two second wind blocking assemblies 4 are provided, and the two second wind blocking assemblies 4 are arranged in one-to-one correspondence with the two air inlets 21.

As shown in fig. 2, 4 and 5, the blower 2 includes a blower housing 20; the fan shell 20 is provided with a lower air duct 23 therein, the bottom of the fan shell 20 is provided with a grid part 24, and the second air opening 12 is communicated with the lower air duct 23 through the grid part 24.

Specifically, the impeller of the fan 2 is arranged in the fan housing 20, the upper air duct 22 is positioned above the impeller in the fan housing 20, and the lower air duct 23 is positioned below the impeller in the fan housing 20; the upper part of the fan shell 20 is provided with an upper air outlet, and the first air outlet 11 is communicated with an upper air duct 22 through the upper air outlet; the lower portion of the fan housing 20 is provided with a lower air outlet, the lower air outlet is a grid portion 24, and the second air outlet 12 is communicated with a lower air duct 23 through the grid portion 24.

Specifically, an opening portion is provided on the fan housing 20, and the second wind shielding assembly 4 is movably disposed on the fan housing 20 to open or close the opening portion by the movement of the second wind shielding assembly 4, so as to communicate or separate the lower air duct 23 with the air inlet 21, and to communicate or separate the second air inlet 12 with the air inlet 21.

Specifically, an air inlet cavity is formed between the fan shell 20 and the side wall of the machine shell 1, an opening part is arranged corresponding to the lower air duct 23, when the second air blocking component 4 blocks the opening part, the lower air duct 23 is separated from the air inlet cavity, a volute tongue blocks the space between the upper air duct 22 and the impeller, the first air port 11 is used for air inlet, and the fan exhausts air through the lower air duct 23 and the second air port 12; when the opening part is opened by the second wind blocking component 4, the lower wind channel 23 is communicated with the air inlet cavity, the volute tongue blocks the space between the lower wind channel 23 and the impeller, the second wind port 12 is used for air inlet, and the fan is used for air outlet through the upper wind channel 22 and the first wind port 11.

Specifically, the first wind shielding assembly 3 is disposed at an upper end of the fan housing 20 to communicate or separate between the air inlet 21 and the first air outlet 11 by movement of the first wind shielding assembly 3.

Specifically, the air conditioner further comprises a chassis 7 arranged below the casing 1, the second air inlet 12 is located at an air inlet and outlet gap between the bottom end of the casing 1 and the chassis 7, and the air inlet and outlet gap is communicated with the lower air duct 23 through a grid part 24. The fan shell 20 is installed on the chassis 7, the machine shell 1 is connected with the fan shell 20, an avoiding opening is reserved at the position, close to the grid part 24, of the lower end of the machine shell 1, and an air inlet and outlet gap is formed between the avoiding opening and the chassis 7 and is the second air opening 12.

The utility model discloses an air conditioner has the mode of heating and the mode of refrigeration work, specifically as follows:

as shown in fig. 1 and 2, the air conditioner is in a heating operation mode, in which the first air inlet 11 is communicated with the air inlet 21, and the second air inlet 12 is spaced from the air inlet 21; the volute tongue in the fan 2 rotates to enable the lower air duct 23 to be communicated with the impeller; the sliding baffle 5 slides to close the third air port 13, and the air flow enters from the first air port 11, passes through the heat exchanger 6, reaches the air inlet 21 of the fan 2, enters the inside of the fan 2 from the air inlet 21 and is swept to the lower air channel 23 by the impeller of the fan 2, then passes through the grid part 24 from the lower air channel 23, flows to the second air port 12, and finally flows out of the casing 1 from the second air port 12. At this time, the hot air flow is all sent out from the second air port 12, the temperature of the room is slowly raised from bottom to top according to the floating characteristic of the hot air flow, the main heat is also concentrated at the lower part of the room, and the indoor thermal comfort is improved.

As shown in fig. 3 and 4, the air conditioner is in a cooling operation mode, in which the first air inlet 11 is spaced from the air inlet 21, and the second air inlet 12 is communicated with the air inlet 21; the volute tongue in the fan 2 rotates to enable the upper air duct 22 to be communicated with the impeller; the sliding baffle 5 slides to open the third air port 13, and the air flow enters from the second air port 12 and the third air port 13, reaches the air inlet 21 of the fan 2, enters the inside of the fan 2 from the air inlet 21 and is swept to the upper air duct 22 by the impeller of the fan 2, then flows to the heat exchanger 6 from the upper air duct 22, passes through the heat exchanger 6, reaches the first air port 11, and finally flows out of the casing 1 from the first air port 11. At this time, the cold air flow is completely sent out from the first air port 11, and the temperature of the room is slowly reduced from top to bottom according to the sinking characteristic of the cold air flow, so that the condition that the cold air flow directly blows to a human body is avoided.

The air inlet area of the air conditioner in the refrigeration mode is increased through the combination of the second air port 12 and the third air port 13, so that the air inlet amount is increased, and the fan efficiency and the working performance of the air conditioner are guaranteed.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses a set up movable first subassembly 3 and the second subassembly 4 that keeps off wind in casing 1 of air conditioner, wherein, the first subassembly 3 that keeps off the wind motion of having realized the intercommunication between the air intake 21 of first wind gap 11 and fan 2 or separate, the second subassembly 4 that keeps off the wind motion has realized the intercommunication between the air intake 21 of second wind gap 12 and fan 2 or separate. Like this the air conditioner can realize from the first wind gap 11 air inlet and from the air-out of second wind gap 12 through the motion of first subassembly 3 and the second subassembly that keeps off the wind of keeping off the wind of controller control, perhaps from the air inlet of second wind gap 12 and from these two kinds of business turn over wind modes of the first wind gap 11 air-out, first wind gap 11 and second wind gap 12 all are available to the air-out and can be used to the air inlet, thereby make the business turn over wind mode of air conditioner can switch according to heating operating mode and refrigeration operating mode, make the business turn over wind mode of air conditioner more diversified, the problem that the air conditioner among the prior art can't switch air intake and air outlet so that the business turn over wind mode of air conditioner is all suitable for heating operating mode and refrigeration operating mode is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. An air conditioner, comprising:

the air conditioner comprises a machine shell (1), wherein the machine shell (1) comprises a first air opening (11) arranged at the top of the machine shell (1), a second air opening (12) arranged at the bottom of the machine shell (1) and a third air opening (13) arranged on the side wall of the machine shell (1);

the fan (2) is positioned in the shell (1), and an air inlet (21) of the fan (2) is communicated with the third air port (13);

a sliding baffle (5), wherein the sliding baffle (5) is arranged at the third air opening (13) on the machine shell (1) in a sliding way along a preset direction so as to open or close the third air opening (13);

the first wind shielding assembly (3) is movably arranged between the first wind opening (11) and the wind inlet (21) so as to communicate or separate the first wind opening (11) and the wind inlet (21);

the second wind blocking component (4) is movably arranged between the second wind opening (12) and the wind inlet (21) so as to enable the second wind opening (12) and the wind inlet (21) to be communicated or separated.

2. The air conditioner according to claim 1, wherein a lower end of the third tuyere (13) is lower than a lower end of the air inlet (21), and an upper end of the third tuyere (13) is disposed higher than a rotation axis of the fan (2).

3. The air conditioner according to claim 1, wherein the first air opening (11) is obliquely provided with respect to a side wall of the cabinet (1); and/or the second air opening (12) is positioned at one end of the machine shell (1) close to a supporting base surface of the air conditioner.

4. The air conditioner according to claim 1,

the fan (2) is internally provided with an upper air duct (22) and a lower air duct (23); the first air port (11) is communicated with the upper air duct (22); the second air port (12) is communicated with the lower air duct (23);

when the first air opening (11) is used for air outlet, the airflow entering the fan (2) flows to the first air opening (11) from the upper air duct (22);

when the second air opening (12) is used for air outlet, the air flow entering the fan (2) flows to the second air opening (12) from the lower air duct (23).

5. The air conditioner according to any one of claims 1 to 4,

when the air conditioner is in a heating working mode, the first air opening (11) is communicated with the air inlet (21), and the second air opening (12) is separated from the air inlet (21); a lower air duct (23) of the fan (2) is opened, the third air port (13) is closed, the first air port (11) is used for air inlet, and the second air port (12) is used for air outlet;

when the air conditioner is in a cooling working mode, the first air port (11) is separated from the air inlet (21), and the second air port (12) is communicated with the air inlet (21); an upper air duct (22) of the fan (2) is opened, the third air opening (13) is opened, the second air opening (12) and the third air opening (13) are used for air inlet, and the first air opening (11) is used for air outlet.

6. The air conditioner according to claim 1, wherein the first wind shielding assembly (3) includes a first baffle (31), and the first baffle (31) is rotatably disposed between the first wind opening (11) and the wind inlet (21) about a first predetermined axis to communicate or separate between the first wind opening (11) and the wind inlet (21) by rotation of the first baffle (31).

7. The air conditioner according to claim 5, wherein the second damper assembly (4) includes a second damper (41), and the second damper (41) is rotatably disposed between the second air opening (12) and the air intake opening (21) about a second predetermined axis to communicate or separate between the second air opening (12) and the air intake opening (21) by rotation of the second damper (41).

8. The air conditioner according to claim 1, wherein the number of the air inlets (21) is two, and the two air inlets (21) are respectively located at two opposite sides of the rotation axis direction of the fan (2); wherein,

the number of the third air ports (13) is two, and the two third air ports (13) and the two air inlets (21) are arranged in a one-to-one correspondence manner; and/or

The number of the first wind shielding assemblies (3) is two, and the two first wind shielding assemblies (3) and the two air inlets (21) are arranged in a one-to-one correspondence manner; and/or

The number of the second wind blocking assemblies (4) is two, and the two second wind blocking assemblies (4) are arranged in one-to-one correspondence with the two wind inlets (21).

9. Air conditioner according to claim 1, characterized in that the fan (2) comprises a fan housing (20); the fan shell (20) is internally provided with a lower air duct (23), the bottom of the fan shell (20) is provided with a grid part (24), and the second air opening (12) is communicated with the lower air duct (23) through the grid part (24).

10. The air conditioner as claimed in claim 9, wherein an opening portion is provided on the fan housing (20), and the second wind blocking member (4) is movably provided on the fan housing (20) to open or block the opening portion by the movement of the second wind blocking member (4) to communicate or separate the lower duct (23) with or from the air inlet (21) to communicate or separate the second air inlet (12) with or from the air inlet (21).

11. The air conditioner according to claim 9 or 10, further comprising a chassis (7) disposed below the cabinet (1), wherein the second air inlet (12) is located at an air inlet and outlet gap between the bottom end of the cabinet (1) and the chassis (7), and the air inlet and outlet gap communicates with the lower duct (23) through the grille part (24).

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