Air guide device and air conditioner having the same

Abstract

The present invention provides an air guide device and an air conditioner having the same, wherein the air guide device comprises: an air guide component, the air guide component having an air guide surface, at least part of the air guide component being movably arranged so as to adjust the area of ​​the air guide surface by adjusting the shape and / or size of the air guide component. The air guide device of the present invention solves the problem that the air guide surface of the air guide plate in the prior art has a small area.

Description

Technical Field

[0001] The present invention relates to the field of household appliances, and in particular to an air guide device and an air conditioner having the same. Background Art

[0002] The wall-mounted air conditioner adopts air guide plates for air supply. In order to ensure the comfort of air supply, the wall-mounted air conditioner adopts a large air guide plate design. Although this design can ensure better air supply comfort, the huge external air guide plate seriously affects the appearance of the product.

[0003] At present, the wall-mounted air conditioner has the following problems:

[0004] The air guide plate area is small, and the air supply comfort is poor;

[0005] When at rest, the air guide plate has a large area and poor appearance. Summary of the invention

[0006] The main purpose of the present invention is to provide an air guide device and an air conditioner having the same, so as to solve the problem that the air guide surface area of ​​the air guide plate in the prior art is relatively small.

[0007] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided an air guide device, comprising: an air guide component, the air guide component having an air guide surface, at least a part of the air guide component being movably arranged to adjust the area of ​​the air guide surface by adjusting the shape and / or size of the air guide component.

[0008] Furthermore, the wind guide component has a wind guiding state for guiding wind and a retracted state retracted from the wind guiding state, and the area of ​​the wind guide surface when the wind guide component is in the wind guiding state is larger than the area of ​​the wind guide surface when the wind guide component is in the retracted state; wherein, the wind guide component is switchably arranged between the wind guiding state and the retracted state; when the wind guide component is in a position to close the air outlet, the wind guide component is in the retracted state.

[0009] Furthermore, the wind guide assembly has an unfolded state and a folded state; the wind guide assembly includes a first wind guide portion and a second wind guide portion, and the second wind guide portion is telescopically arranged relative to the first wind guide portion; when the wind guide assembly is in the unfolded state, at least part of the second wind guide portion extends out to be staggered with the first wind guide portion, so that the first wind guide portion and the second wind guide portion guide the wind together; when the wind guide assembly is in the folded state, the second wind guide portion is arranged to overlap with the first wind guide portion.

[0010] Furthermore, the air guide assembly includes at least two second air guide portions, and when the air guide assembly is in the unfolded state, the extended portion of each second air guide portion is arranged around the first air guide portion.

[0011] Furthermore, the first air guide portion has a first air guide end and a second air guide end that are relatively arranged; the air guide assembly includes two second air guide portions; when the air guide assembly is in an unfolded state, one of the two second air guide portions extends out of the first air guide portion to be spliced ​​with the first air guide end; the other second air guide portion of the two second air guide portions extends out of the first air guide portion to be spliced ​​with the second air guide end.

[0012] Furthermore, the air guide assembly includes a bending portion, which is formed by bending a plate structure into a plurality of folds, so that the air guide assembly is deformed by deforming the folds to adjust the area of ​​the air guide surface.

[0013] Furthermore, the wind guide assembly includes a first wind guide portion and a second wind guide portion, and the first wind guide portion and the second wind guide portion are relatively movably arranged to change the shape of the wind guide assembly to adjust the area of ​​the wind guide surface; the wind guide device also includes a first driving assembly, and the first driving assembly is connected to the second wind guide portion to drive the second wind guide portion to move.

[0014] Furthermore, the wind guiding device also includes a first transmission assembly, and the first driving assembly is connected to the second wind guiding part through the first transmission assembly.

[0015] Furthermore, the first transmission assembly includes a first connecting rod, a first end of the first connecting rod is connected to the first driving assembly, and a second end of the first connecting rod is connected to the second air guide portion.

[0016] Furthermore, the air guide device also includes a first mounting portion; the first transmission assembly also includes a second connecting rod, the first end of the second connecting rod is connected to the second air guide portion, and the second end of the second connecting rod is connected to the first mounting portion.

[0017] Furthermore, the first mounting portion is disposed on the first air guiding portion, and the first driving assembly is disposed on the first mounting portion.

[0018] Furthermore, the air guide assembly includes at least two second air guide parts, and the number of first drive assemblies is at least two; the first drive assembly and the second air guide parts are arranged in pairs so that each second air guide part moves independently.

[0019] Further, the wind guide assembly includes a first wind guide portion and a second wind guide portion, and the first wind guide portion and the second wind guide portion are relatively movably arranged to change the shape of the wind guide assembly to adjust the area of ​​the wind guide surface; wherein the first wind guide portion is rotatably connected to the second wind guide portion; or, the first wind guide portion and the second wind guide portion are slidably connected; or, a first telescopic cavity is provided on the first wind guide portion, and at least a portion of the second wind guide portion is provided in the first telescopic cavity so as to extend from or retract into the first telescopic cavity; or, a second telescopic cavity is provided on the second wind guide portion, and at least a portion of the first wind guide portion is provided in the second telescopic cavity so that the first wind guide portion can extend from or retract into the second telescopic cavity under the movement of the second wind guide portion.

[0020] Furthermore, the wind guiding device also includes a second driving assembly, which is connected to the wind guiding assembly to drive the wind guiding assembly to switch between a wind guiding state and a retracted state.

[0021] According to another aspect of the present invention, there is provided an air conditioner, comprising an air guide device, wherein the air guide device is the above-mentioned air guide device.

[0022] Furthermore, the air conditioner has a cooling mode and a heating mode; when the air conditioner is in the cooling mode, the air guide component of the air guide device supplies air upward, and at least a portion of the air guide component moves upward, so that the air guide surface of the air guide component becomes larger toward the upward direction; when the air conditioner is in the heating mode, the air guide component supplies air downward, and at least a portion of the air guide component moves downward, so that the air guide surface becomes larger toward the downward direction.

[0023] The air guide device of the present invention includes an air guide component, which can adjust its own shape and / or size by being at least partially movably arranged, thereby achieving the purpose of adjusting the area of ​​the air guide surface. By increasing the area of ​​the air guide surface, the poor air supply comfort can be improved; and by reducing the area of ​​the air guide surface of the air guide component when it is stationary, the appearance of the air guide device can be made more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0025] Figure 1 A schematic structural diagram of an embodiment of an air guide device (the air guide assembly is in a folded state) according to the present invention is shown;

[0026] Figure 2 A schematic structural diagram of an embodiment of an air guide device according to the present invention (the air guide component is between a folded state and an unfolded state) is shown;

[0027] Figure 3 A schematic structural diagram of an embodiment of an air guide device according to the present invention (the air guide assembly is in an unfolded state) is shown;

[0028] Figure 4 Shows Figure 1 A partial enlarged view of the air guide device in FIG.

[0029] Figure 5 Shows Figure 1 A side view of the air guide device in FIG.

[0030] Figure 6 Shows Figure 2 A side view of the air guide device in FIG.

[0031] Figure 7 Shows Figure 3 A side view of the air guide device in FIG.

[0032] Figure 8 A structural schematic diagram of an embodiment of an air conditioner according to the present invention (the air guide assembly is in a retracted state and a folded state);

[0033] Fig. 9 A structural schematic diagram of an embodiment of an air conditioner according to the present invention (the air guide assembly is in an air guide state and a folded state);

[0034] Fig.10 A structural schematic diagram of an embodiment of an air conditioner according to the present invention (the air guide assembly is in an air guide state and an unfolded state);

[0035] Fig.11 A structural schematic diagram of an embodiment of an air conditioner according to the present invention (the air guide assembly is in an air guide state and an unfolded state);

[0036] Fig.12 A structural schematic diagram of an embodiment of an air conditioner according to the present invention (the air guide assembly is in an air guide state and an unfolded state) is shown.

[0037] The above drawings include the following reference numerals:

[0038] 10. Air guide assembly; 20. Air outlet; 11. First air guide portion; 12. Second air guide portion; 30. First drive assembly; 50. First transmission assembly; 51. First connecting rod; 52. Second connecting rod; 60. First mounting portion; 70. Second drive assembly; 80. Third mounting portion; 90. Fourth mounting portion. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] It should be noted that the following detailed descriptions are illustrative and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0041] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0042] The present invention provides a wind guide device, please refer to Figures 1 to 12 , including: an air guide component 10, the air guide component 10 has an air guide surface, and at least a part of the air guide component 10 is movably arranged to adjust the area of ​​the air guide surface by adjusting the shape and / or size of the air guide component 10.

[0043] The wind guide device of the present invention includes an wind guide component 10, which can adjust its own shape and / or size by being at least partially movably arranged, thereby achieving the purpose of adjusting the area of ​​the wind guide surface. By increasing the area of ​​the wind guide surface, the poor comfort of air supply can be improved; and by reducing the area of ​​the wind guide surface of the wind guide component 10 when it is stationary, the appearance of the wind guide device can be made more beautiful.

[0044] In this embodiment, the wind guide assembly 10 has a wind guide state for guiding wind and a retracted state for retracting from the wind guide state. The area of ​​the wind guide surface when the wind guide assembly 10 is in the wind guide state is larger than the area of ​​the wind guide surface when the wind guide assembly 10 is in the retracted state; wherein, the wind guide assembly 10 is switchably arranged between the wind guide state and the retracted state; when the wind guide assembly 10 is in a position to close the air outlet 20, the wind guide assembly 10 is in the retracted state. Such an arrangement can increase the area of ​​the wind guide surface when the wind guide assembly 10 is in the wind guide state, thereby improving the poor air supply comfort; and, when the wind guide assembly 10 is in the retracted state, the appearance of the air conditioner is more beautiful.

[0045] In this embodiment, the wind guide assembly 10 has an unfolded state and a folded state; the wind guide assembly 10 includes a first wind guide portion 11 and a second wind guide portion 12, and the second wind guide portion 12 is retractably arranged relative to the first wind guide portion 11; when the wind guide assembly 10 is in the unfolded state, at least part of the second wind guide portion 12 is extended to be staggered with the first wind guide portion 11, so that the first wind guide portion 11 and the second wind guide portion 12 guide the wind together; when the wind guide assembly 10 is in the folded state, the second wind guide portion 12 is overlapped with the first wind guide portion 11. The area of ​​the wind guide surface when the wind guide assembly 10 is in the unfolded state is greater than the area of ​​the wind guide surface when the wind guide assembly 10 is in the folded state.

[0046] In this embodiment, the air guide assembly 10 includes at least two second air guide portions 12 . When the air guide assembly 10 is in the unfolded state, the extended portion of each second air guide portion 12 is disposed around the first air guide portion 11 .

[0047] In this embodiment, the first wind guide portion 11 has a first wind guide end and a second wind guide end that are relatively arranged; the wind guide assembly 10 includes two second wind guide portions 12; when the wind guide assembly 10 is in the unfolded state, one of the two second wind guide portions 12 extends out of the first wind guide portion 11 to be spliced ​​with the first wind guide end; the other second wind guide portion 12 of the two second wind guide portions 12 extends out of the first wind guide portion 11 to be spliced ​​with the second wind guide end.

[0048] Specifically, the first air guide end is located above the second air guide end, and a second air guide portion 12 extends from the upper side of the first air guide portion 11, and abuts against the first air guide end when the second air guide portion 12 is extended to the extreme position; another second air guide portion 12 extends from the lower side of the first air guide portion 11, and abuts against the second air guide end when the second air guide portion 12 is extended to the extreme position.

[0049] In other embodiments, the air guide assembly 10 includes a bending portion, which is formed by bending a plate structure into a plurality of folds, so that the air guide assembly 10 is deformed by deforming the folds to adjust the area of ​​the air guide surface. The bending portion includes a plurality of folds, which are formed by bending a plate structure. The air guide assembly 10 can also be said to be an accordion-type structure, which switches between an unfolded state and a folded state through elastic deformation.

[0050] In this embodiment, the wind guide assembly 10 includes a first wind guide portion 11 and a second wind guide portion 12, and the first wind guide portion 11 and the second wind guide portion 12 are relatively movably arranged to change the shape of the wind guide assembly 10 to adjust the area of ​​the wind guide surface; the wind guide device also includes a first driving assembly 30, and the first driving assembly 30 is connected to the second wind guide portion 12 to drive the second wind guide portion 12 to move.

[0051] Optionally, the first driving assembly 30 includes a motor, and the motor is connected to the second air guiding portion 12 .

[0052] In this embodiment, the wind guiding device further includes a first transmission assembly 50 , and the first driving assembly 30 is connected to the second wind guiding portion 12 via the first transmission assembly 50 .

[0053] In this embodiment, the wind guide device also includes a first mounting portion 60; the first transmission assembly 50 includes a first connecting rod 51 and a second connecting rod 52, the first end of the first connecting rod 51 is connected to the first driving assembly 30, the second end of the first connecting rod 51 is connected to the second wind guide portion 12 and is rotatably arranged relative to the second wind guide portion 12; the first end of the second connecting rod 52 is connected to the second wind guide portion 12 and is rotatably arranged relative to the second wind guide portion 12, and the second end of the second connecting rod 52 is connected to the first mounting portion 60 and is rotatably arranged relative to the first mounting portion 60.

[0054] In a specific implementation, the first transmission assembly 50 adopts the above-mentioned connecting rod mechanism, and by setting the connecting rod mechanism to include the first connecting rod 51 and the second connecting rod 52, self-limiting can be achieved. When the connecting rod mechanism is at the extension limit and the retraction limit, the two connecting rods (including the first connecting rod 51 and the second connecting rod 52) are just in the interference position, such as Figure 5 , Figure 7 As shown. Among them, when the connecting rod mechanism is at the extension limit, as shown Figure 7 As shown in FIG. 1 , the air guide assembly is in the extended state; when the link mechanism is at the retracted limit, as shown in FIG. Figure 5 As shown, the air guide assembly is in a folded state.

[0055] In a specific implementation, the driving connecting rod of the second air guiding portion 12 is the first connecting rod 51 , and the second connecting rod 52 is the driven rod. The second connecting rod 52 only serves the purpose of controlling the motion trajectory.

[0056] In this embodiment, a second transmission assembly is arranged on the second air guide portion 12, and the second transmission assembly is arranged at intervals from the first transmission assembly 50; the second transmission assembly includes a third connecting rod and a fourth connecting rod, the first end of the third connecting rod is connected to the second mounting portion on the first air guide portion 11 and is rotatably arranged relative to the second mounting portion, the second end of the third connecting rod is connected to the second air guide portion 12 and is rotatably arranged relative to the second air guide portion 12; the first end of the fourth connecting rod is connected to the second air guide portion 12 and is rotatably arranged relative to the second air guide portion 12, and the second end of the fourth connecting rod is connected to the second mounting portion and is rotatably arranged relative to the second mounting portion. The arrangement of the second transmission assembly can ensure the stability and reliability of the second air guide portion 12 during the movement. The second air guide portion 12 fixes the motion trajectory through the joint action of the first transmission assembly and the second transmission assembly. The motor is connected to the first transmission assembly 50 to provide driving force.

[0057] Optionally, the first transmission assembly 50 is disposed at a first end of the second air guiding portion 12 , and the second transmission assembly is disposed at a second end of the second air guiding portion 12 .

[0058] In this embodiment, the first mounting portion 60 is disposed on the first air guiding portion 11 , and the first driving assembly 30 is disposed on the first mounting portion 60 .

[0059] In this embodiment, the air guide assembly 10 includes at least two second air guide portions 12, and there are at least two first drive assemblies 30; the first drive assemblies 30 and the second air guide portions 12 are arranged in pairs so that each second air guide portion 12 moves independently.

[0060] In this embodiment, the first transmission assembly 50 and the second air guide portion 12 are arranged in pairs, so that each second air guide portion 12 is driven by the corresponding first drive assembly 30 and the first transmission assembly 50. Such an arrangement can independently control the extension of the second air guide portion 12.

[0061] In this embodiment, the second transmission components and the second air guiding portions 12 are arranged in pairs, so that each second transmission component limits the movement trajectory of the corresponding second air guiding portion 12 .

[0062] In other embodiments, the wind guide assembly 10 includes a first wind guide portion 11 and a second wind guide portion 12, and the first wind guide portion 11 and the second wind guide portion 12 are relatively movably arranged to change the shape of the wind guide assembly 10 to adjust the area of ​​the wind guide surface; wherein, the first wind guide portion 11 is rotatably connected to the second wind guide portion 12; or, the first wind guide portion 11 is slidably connected to the second wind guide portion 12; or, a first telescopic cavity is provided on the first wind guide portion 11, and at least a portion of the second wind guide portion 12 is provided in the first telescopic cavity so as to extend from or retract into the first telescopic cavity; or, a second telescopic cavity is provided on the second wind guide portion 12, and at least a portion of the first wind guide portion 11 is provided in the second telescopic cavity, so that the first wind guide portion 11 can extend from or retract into the second telescopic cavity under the movement of the second wind guide portion 12.

[0063] In this embodiment, the wind guiding device further includes a second driving assembly 70, which is connected to the wind guiding assembly 10 to drive the wind guiding assembly 10 to switch between the wind guiding state and the retracted state.

[0064] Specifically, the second driving assembly 70 includes a driving rod, which is connected to the air guide assembly 10, and the driving rod is movably arranged to drive the air guide assembly 10 to switch between the air guide state and the retracted state; the air guide assembly 10 is rotatably connected to the driving rod to change the air supply direction of the air guide assembly 10, so that the air guide assembly 10 is in a Figures 10 to 12 Switch between the air supply directions in

[0065] In this embodiment, a third mounting portion 80 is disposed on the first air guiding portion 11 , and the second driving assembly 70 is connected to the first air guiding portion 11 via the third mounting portion 80 .

[0066] In this embodiment, a fourth mounting portion 90 is provided on the second air guiding portion 12 , and both the first connecting rod 51 and the second connecting rod 52 are connected to the second air guiding portion 12 via the fourth mounting portion 90 .

[0067] Specifically, the first air guide portion 11 and the second air guide portion 12 are both plate-shaped structures.

[0068] Specifically, when there are two second air guides 12, the two second air guides 12 are symmetrically arranged, the first transmission components that drive the two second air guides 12 to move are symmetrically arranged, and the two second transmission components are also symmetrically arranged.

[0069] During specific implementation, when the air conditioner is in a non-working state, the air guide assembly 10 is in a retracted state and in a folded state. At this time, the area of ​​the air guide surface of the air guide assembly 10 is relatively small, and the impact on the appearance of the air conditioner is relatively small; when the air conditioner is in a working state, the air guide assembly 10 is in an air guiding state and in an unfolded state, which can increase the area of ​​the air guide surface of the air guide assembly 10, thereby increasing the air supply distance.

[0070] In specific implementation, the second air guide portion 12 is composed of Figure 5 Move to the position in Figure 6 Then move to the position in Figure 7 When the air guide assembly 10 changes from the folded state to the unfolded state, the first connecting rod of the second air guide portion 12 on the upper side is driven to rotate clockwise, driving the second air guide portion 12 to move upward; the first connecting rod of the second air guide portion 12 on the lower side is driven to rotate counterclockwise, driving the second air guide portion 12 to extend downward.

[0071] The present invention also provides an air conditioner, please refer to Figures 8 to 12 , including an air guide device, wherein the air guide device is the air guide device in the above embodiment.

[0072] In this embodiment, the air conditioner has a cooling mode and a heating mode; when the air conditioner is in the cooling mode, the air guide component 10 of the air guide device supplies air upward, and at least a portion of the air guide component 10 moves upward so that the air guide surface of the air guide component 10 becomes larger toward the upper side; when the air conditioner is in the heating mode, the air guide component 10 supplies air downward, and at least a portion of the air guide component 10 moves downward so that the air guide surface becomes larger toward the lower side.

[0073] Specifically, the first air guide end of the first air guide portion 11 of the air guide device is located above the second air guide end of the first air guide portion 11; when the air conditioner is in cooling mode, the air guide assembly 10 of the air guide device supplies air upward, and the two second air guide portions 12 of the air guide assembly 10 are both extended; or, one of the two second air guide portions 12 is extended to be spliced ​​with the first air guide end; when the air conditioner is in heating mode, the air guide assembly 10 supplies air downward, and the two second air guide portions 12 of the air guide device are both extended; or, the other of the two second air guide portions 12 is extended to be spliced ​​with the second air guide end.

[0074] During specific implementation, in the heating mode, the hot air is required to blow downward. At this time, the second air guide part 12 on the lower side can be controlled to be extended independently to extend the lower air guide area and blow the hot air downward to the maximum extent; in the cooling mode, the cold air is required to blow upward. The second air guide part 12 on the upper side is extended to increase the cold air blowing upward air guide area. The air supply distance can be increased while reducing the angle of the air guide component. At the same time, the comfort reduction caused by the cold air blowing directly on the ceiling due to the excessive angle can be avoided as much as possible.

[0075] The present application adopts a double-layer air guide part (including a first air guide part and a second air guide part) design, which increases the area of ​​the air guide surface, increases the air supply distance, and improves comfort; reduces the area of ​​the air guide component when stationary, and improves the aesthetics.

[0076] The present application proposes a double-layer variable-width air guide component, which can be unfolded during operation to increase the area of ​​the air guide surface, increase the air supply distance, and improve comfort.

[0077] The present application realizes the folding and extension of the second air guide portion through a connecting rod mechanism, which can increase the area of ​​the air guide surface during operation and improve comfort.

[0078] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0079] The wind guide device of the present invention includes an wind guide component 10, which can adjust its own shape and / or size by being at least partially movably arranged, thereby achieving the purpose of adjusting the area of ​​the wind guide surface. By increasing the area of ​​the wind guide surface, the poor comfort of air supply can be improved; and by reducing the area of ​​the wind guide surface of the wind guide component 10 when it is stationary, the appearance of the wind guide device can be made more beautiful.

[0080] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0081] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0082] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wind guide device, characterized in that: include: An air guide component (10), the air guide component (10) having an air guide surface, at least a portion of the air guide component (10) being movably arranged so as to adjust the area of ​​the air guide surface by adjusting the shape and / or size of the air guide component (10); The wind guide assembly (10) comprises a first wind guide portion (11) and a second wind guide portion (12), wherein the first wind guide portion (11) and the second wind guide portion (12) are relatively movably arranged to change the shape of the wind guide assembly (10) so as to adjust the area of ​​the wind guide surface; The wind guide device further comprises a first driving assembly (30), a first transmission assembly (50) and a first mounting portion (60); the first driving assembly (30) is connected to the second wind guide portion (12) to drive the second wind guide portion (12) to move; the first driving assembly (30) is connected to the second wind guide portion (12) via the first transmission assembly (50); the first transmission assembly (50) comprises a first connecting rod (51); a first end of the first connecting rod (51) is connected to the first driving assembly (30), and a second end of the first connecting rod (51) is connected to the second wind guide portion (12); the first transmission assembly (50) further comprises a second connecting rod (52); a first end of the second connecting rod (52) is connected to the second wind guide portion (12), and a second end of the second connecting rod (52) is connected to the second wind guide portion (12). The two ends are connected to the first mounting portion (60); the first mounting portion (60) is arranged on the first air guide portion (11), and the first driving assembly (30) is arranged on the first mounting portion (60); the air guide assembly (10) includes two second air guide portions (12), and there are two first driving assemblies (30); the first driving assembly (30) and the second air guide portion (12) are arranged in pairs so that each second air guide portion (12) moves independently; wherein the first air guide portion (11) is provided with two first mounting portions (60), the two first mounting portions (60) are arranged on the first air guide portion (11) at intervals along the width direction of the first air guide portion (11), and the two first driving assemblies (30) are respectively mounted on the two first mounting portions (60); in, The first air guide portion (11) is provided with a first telescopic cavity, and at least a portion of the second air guide portion (12) is arranged in the first telescopic cavity so as to extend from or retract into the first telescopic cavity; or A second telescopic cavity is arranged on the second air guide portion (12), and at least a portion of the first air guide portion (11) is arranged in the second telescopic cavity, so that the first air guide portion (11) can be extended from or retracted into the second telescopic cavity under the movement of the second air guide portion (12).

2. The air guide device according to claim 1, characterized in that: The wind guide component (10) has a wind guiding state for guiding wind and a retracted state for retracting from the wind guiding state, and the area of ​​the wind guide surface when the wind guide component (10) is in the wind guiding state is larger than the area of ​​the wind guide surface when the wind guide component (10) is in the retracted state; Wherein, the air guide component (10) is switchably arranged between the air guide state and the retracted state; when the air guide component (10) is in a position to close the air outlet (20), the air guide component (10) is in the retracted state.

3. The air guide device according to claim 1, characterized in that: The wind guide assembly (10) has an unfolded state and a folded state; the wind guide assembly (10) comprises a first wind guide portion (11) and a second wind guide portion (12), the second wind guide portion (12) being telescopically arranged relative to the first wind guide portion (11); when the wind guide assembly (10) is in the unfolded state, at least a portion of the second wind guide portion (12) is extended to be offset from the first wind guide portion (11), so that the first wind guide portion (11) and the second wind guide portion (12) guide the wind together; when the wind guide assembly (10) is in the folded state, the second wind guide portion (12) is arranged to overlap with the first wind guide portion (11).

4. The air guide device according to claim 3, characterized in that: The wind guide assembly (10) comprises at least two second wind guide portions (12); when the wind guide assembly (10) is in the unfolded state, the extended portion of each second wind guide portion (12) is arranged around the first wind guide portion (11).

5. The air guide device according to claim 3, characterized in that: The first wind guide portion (11) has a first wind guide end and a second wind guide end which are arranged opposite to each other; the wind guide assembly (10) comprises two second wind guide portions (12); when the wind guide assembly (10) is in the unfolded state, one of the two second wind guide portions (12) extends out of the first wind guide portion (11) to be spliced ​​with the first wind guide end; and the other of the two second wind guide portions (12) extends out of the first wind guide portion (11) to be spliced ​​with the second wind guide end.

6. The air guide device according to claim 1, characterized in that: The wind guide component (10) comprises a bending portion, wherein the bending portion is formed by bending a plate structure into a plurality of folds, so that the wind guide component (10) is deformed by deforming the folds, thereby adjusting the area of ​​the wind guide surface.

7. The air guide device according to claim 1, characterized in that: The first air guide portion (11) is rotatably connected to the second air guide portion (12); or The first air guiding portion (11) and the second air guiding portion (12) are slidably connected.

8. The air guide device according to claim 2, characterized in that: The wind guide device further comprises a second driving assembly (70), wherein the second driving assembly (70) is connected to the wind guide assembly (10) so as to drive the wind guide assembly (10) to switch between the wind guide state and the retracted state.

9. An air conditioner, comprising an air guide device, characterized in that: The wind guiding device is the wind guiding device according to any one of claims 1 to 8.

10. The air conditioner according to claim 9, characterized in that: The air conditioner has a cooling mode and a heating mode; When the air conditioner is in the cooling mode, the air guide component (10) of the air guide device supplies air upward, and at least a portion of the air guide component (10) moves upward, so that the air guide surface of the air guide component (10) becomes larger toward the upper side; When the air conditioner is in the heating mode, the air guide component (10) supplies air downward, and at least a portion of the air guide component (10) moves downward, so that the air guide surface becomes larger downward.

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