Swing blade mechanism and air conditioner having the same

By designing the longitudinal air sweeping blade assembly and driving mechanism, the air sweeping blades of the air conditioner rotate in the vertical direction and achieve multi-directional air guidance, solving the problem of narrow longitudinal air sweeping range of the air conditioner, improving the air shunt effect and user comfort of the air conditioner.

CN111288623BActive Publication Date: 2025-06-20GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202010232340.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-27
Publication Date
2025-06-20
Estimated Expiration
2040-03-27

AI Technical Summary

Technical Problem

The existing air conditioners have a narrow range of wind sweeps in the longitudinal direction, resulting in concentrated wind direction, reducing human comfort and may cause physical discomfort.

Method used

A wind-sweeping blade mechanism is designed, including a longitudinal wind-sweeping blade assembly and a first driving mechanism. By driving the rotation of the first wind-sweeping blades, it causes the air-guiding operation in the vertical direction, and the wind-guiding directions of the first wind-sweeping blades to be different or the same through the gear drive assembly.

Benefits of technology

It effectively improves the air sweep range of the air sweep blade mechanism and the practicality of the air conditioner, improves the air diversion effect, and improves the user's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a swing blade mechanism and an air conditioner having the same. The swing blade mechanism includes a longitudinal swing blade assembly, and the longitudinal swing blade assembly includes a plurality of first swing blades; a first driving mechanism, the first driving mechanism is connected to the longitudinal swing blade assembly, and the first driving mechanism is used to drive the plurality of first swing blades to rotate so that the plurality of first swing blades perform air guiding operations in the vertical direction; wherein, when the first driving mechanism can drive at least one of the plurality of first swing blades to perform air guiding operations in a first direction, the first driving mechanism can also drive the remaining first swing blades to perform air guiding operations in a second direction, and the first direction and the second direction are arranged at an angle. The air guiding range of the swing blade mechanism is effectively increased, and the practicability of the air conditioner having the swing blade mechanism is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning equipment, and in particular, to a wind-sweeping blade mechanism and an air conditioner having the same. Background Art

[0002] The air outlet grille is a component of the air conditioner, which is used to direct the air from the air conditioner outlet. However, currently, the direction of the air coming out of the grille is the same, concentrated in the four directions of up, down, left, and right, and the swing angle range of the vane is limited, resulting in the air at the outlet flowing concentratedly in a certain direction. The air coming out in this way not only reduces the comfort of the human body, but also is prone to physical discomforts such as joint pain and colds when blowing air for a long time.

[0003] A deflector grille is disclosed in the prior art, which is provided with at least two left and right air guiding devices and a plurality of wind-sweeping blades arranged in parallel. Both ends of each of the wind-sweeping blades are hinged to the air guiding frame. The two air guiding devices can increase the air-sweeping range to an air outlet angle of 135°, but this prior art only expands the air-sweeping range in the left and right directions. A wind guiding component is also disclosed in the prior art. Each louver is connected to the mounting bracket through a flexible connecting portion. When the connecting rod drives the louver to rotate, elastic deformation occurs through the flexible connecting portion, so that the rotation of each louver can be realized. That is, the prior art does not disclose a solution to the problem that the air-sweeping range of the air conditioner in the vertical direction is narrow. Summary of the Invention

[0004] The main object of the present invention is to provide a wind-sweeping blade mechanism and an air conditioner having the same, so as to solve the problem that the air-sweeping range of the air conditioner in the longitudinal direction is narrow in the prior art.

[0005] To achieve the above object, according to one aspect of the present invention, a wind-sweeping blade mechanism is provided, including: a longitudinal wind-sweeping blade assembly, the longitudinal wind-sweeping blade assembly including a plurality of first wind-sweeping blades; a first driving mechanism, the first driving mechanism being connected to the longitudinal wind-sweeping blade assembly, the first driving mechanism being used to drive the plurality of first wind-sweeping blades to rotate so that the plurality of first wind-sweeping blades perform air guiding operations in the vertical direction; wherein, when the first driving mechanism can drive at least one of the plurality of first wind-sweeping blades to perform air guiding operations in a first direction, the first driving mechanism can also drive the remaining first wind-sweeping blades to perform air guiding operations in a second direction, and the first direction and the second direction are arranged at an included angle.

[0006] Further, the plurality of first wind-sweeping blades include a first wind-sweeping blade group, and the first driving mechanism includes: a first driving part; a first turntable, the first turntable being connected to the first driving part; a first connecting rod, a first end of the first connecting rod being connected to the first turntable, the first wind-sweeping blade group being connected to the first connecting rod, and the first driving part can drive the first turntable to drive the first wind-sweeping blade group to rotate to a preset position for air guiding operations.

[0007] Furthermore, the plurality of first air-sweeping blades further includes a second air-sweeping blade group, and the first driving mechanism further includes: a second turntable, which is arranged adjacent to the first turntable; a second connecting rod, the first end of the second connecting rod is connected to the second turntable, and the second air-sweeping blade group is arranged at the second end of the second connecting rod; a first gear driving assembly, the first driving part is connected to the second turntable through the first gear driving assembly, and the first driving part can drive the second turntable through the first gear driving assembly to drive the second air-sweeping blade group to rotate to a preset position for air guiding operation; wherein, operating the first gear driving assembly can make the air guiding direction of the second air-sweeping blade group the same as or opposite to that of the first air-sweeping blade group.

[0008] Furthermore, the first gear driving assembly includes: a first gear, which is connected to the first turntable; a second gear, which is connected to the second turntable, and the second gear is arranged opposite to the first gear; an operating rod, which is arranged adjacent to the first gear and the second gear, and the operating rod is arranged movably along the circumferences of the first gear and the second gear; a third gear, which is connected to the operating rod; a fourth gear, which is connected to the operating rod and is located on the first side of the third gear; a fifth gear, which is connected to the operating rod and is located on one side of the fourth gear, and the fourth gear is located between the third gear and the fifth gear; a sixth gear, which is connected to the operating rod, and the sixth gear is arranged meshing with the fifth gear; wherein, operating the operating rod can make the first position where the third gear meshes with the first gear and the fourth gear meshes with the second gear, and the second position where the fourth gear meshes with the first gear and the sixth gear meshes with the second gear.

[0009] Furthermore, when the first gear driving assembly is in the first position, the air guiding direction of the first air-sweeping blade group is the same as that of the second air-sweeping blade group, and when the first gear driving assembly is in the second position, the air guiding direction of the first air-sweeping blade group is opposite to that of the second air-sweeping blade group.

[0010] Furthermore, at least one of the plurality of first air-sweeping blades includes: a blade body, and the thickness of the cross-section in the length direction of the blade body is different.

[0011] Furthermore, the blade body sequentially includes along the length direction: a first component segment, a second component segment, and a third component segment. The thickness of the cross-section of the first component segment is greater than that of the cross-section of the second component segment, and the thickness of the cross-section of the second component segment is greater than that of the third component segment. Wherein, the surface on the first side of the first component segment and the surface on the first side of the second component segment are in the same plane, and the surface on the second side of the second component segment and the surface of the third component segment are in the same plane.

[0012] Further, at least one of the plurality of first air-sweeping blades is provided with a flow guide member, and there are a plurality of flow guide members, which are arranged at intervals along the length direction of the first air-sweeping blade.

[0013] Further, at least part of the surface of the flow guide member is an arc surface, and the cross-section of the flow guide member is in a wedge-shaped structure.

[0014] Further, the air-sweeping blade mechanism further includes: a transverse air-sweeping blade assembly, which is arranged adjacent to the longitudinal air-sweeping blade assembly, and the transverse air-sweeping blade assembly includes a plurality of second air-sweeping blades; a second driving mechanism, which is connected to the transverse air-sweeping blade assembly, and the second driving mechanism is used to drive the plurality of second air-sweeping blades to rotate so that the plurality of second air-sweeping blades perform air guiding operations in the horizontal direction; when the second driving mechanism can drive at least one of the plurality of second air-sweeping blades to perform air guiding operations in the third direction, the second driving mechanism can also drive the remaining second air-sweeping blades to perform air guiding operations in the fourth direction, and the third direction and the fourth direction are arranged at an angle.

[0015] Further, at least one of the plurality of second air-sweeping blades has a flow guide notch at its edge, and there are a plurality of flow guide notches, which are arranged at intervals along the long side direction of the second air-sweeping blade.

[0016] Further, the transverse air-sweeping blade assembly and the longitudinal air-sweeping blade assembly perform air guiding operations independently.

[0017] Further, the plurality of second air-sweeping blades include a third air-sweeping blade group, and the second driving mechanism includes: a second driving part; a third turntable, which is connected to the second driving part; a third connecting rod, the first end of the third connecting rod is connected to the third turntable, and the third air-sweeping blade group is connected to the third connecting rod, and the second driving part can drive the third turntable to drive the third air-sweeping blade group to rotate to a preset position to perform air guiding operations.

[0018] Further, the plurality of second air-sweeping blades further include a fourth air-sweeping blade group, and the second driving mechanism further includes: a fourth turntable, which is arranged adjacent to the third turntable; a fourth connecting rod, the first end of the fourth connecting rod is connected to the fourth turntable, and the fourth air-sweeping blade group is arranged at the second end of the fourth connecting rod; a second gear driving assembly, the second driving part is connected to the fourth turntable through the second gear driving assembly, and the second driving part can drive the fourth turntable to drive the fourth air-sweeping blade group to rotate to a preset position to perform air guiding operations through the second gear driving assembly; wherein, operating the second gear driving assembly can make the air guiding direction of the fourth air-sweeping blade group the same as or opposite to that of the third air-sweeping blade group.

[0019] Further, the structure of the second gear driving assembly is the same as that of the first gear driving assembly of the first driving mechanism.

[0020] According to another aspect of the present invention, there is provided an air conditioner including a swing blade mechanism, and the swing blade mechanism is the above-mentioned swing blade mechanism.

[0021] Applying the technical solution of the present invention, in this application, by providing a longitudinal swing blade assembly and driving the first swing blade through a first driving mechanism, multiple first swing blades can perform a swing operation in the vertical direction, and the air guiding directions of the multiple first swing blades can be different or the same, which can effectively increase the swing range of the swing blade mechanism and effectively improve the practicability of the air conditioner having the swing blade mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings forming a part of this application are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0023] Figure 1 The structural schematic diagram of the embodiment of the air conditioner according to the present invention is shown;

[0024] Figure 2 The structural schematic diagram of the first embodiment of the first driving mechanism according to the present invention is shown;

[0025] Figure 3 The structural schematic diagram of the second embodiment of the first driving mechanism according to the present invention is shown;

[0026] Figure 4 The structural schematic diagram of the third embodiment of the first driving mechanism according to the present invention is shown;

[0027] Figure 5 The structural schematic diagram of the fourth embodiment of the first driving mechanism according to the present invention is shown;

[0028] Figure 6 The structural schematic diagram of the first embodiment of the first swing blade according to the present invention is shown;

[0029] Figure 7 The structural schematic diagram of the second embodiment of the first swing blade according to the present invention is shown;

[0030] Figure 8 The structural schematic diagram of the embodiment of the flow guiding member according to the present invention is shown;

[0031] Figure 9 The structural schematic diagram of the embodiment of the second swing blade according to the present invention is shown;

[0032] Figure 10 The structural schematic diagram of the first embodiment of the second driving mechanism according to the present invention is shown;

[0033] Figure 11 Shows a schematic structural diagram of a second embodiment of a second driving mechanism according to the present invention;

[0034] Figure 12 Shows a schematic structural diagram of a third embodiment of a second driving mechanism according to the present invention;

[0035] Figure 13 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a first perspective of upward air guiding in the vertical direction;

[0036] Figure 14 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a second perspective of upward air guiding in the vertical direction;

[0037] Figure 15 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a first perspective of downward air guiding in the vertical direction;

[0038] Figure 16 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a second perspective of downward air guiding in the vertical direction;

[0039] Figure 17 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a first perspective of downward and upward air guiding in the vertical direction;

[0040] Figure 18 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in a second perspective of downward and upward air guiding in the vertical direction;

[0041] Figure 19 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in the horizontal direction of air guiding to the right;

[0042] Figure 20 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in the horizontal direction of air guiding to the left;

[0043] Figure 21 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in the horizontal direction of air guiding to the left and right;

[0044] Figure 22 Shows a schematic structural diagram of an embodiment of an air conditioner according to the present invention in the simultaneous air guiding to the left, right, up, and down directions.

[0045] Among them, the above-mentioned drawings include the following reference numerals:

[0046] 10. Longitudinal air-sweeping blade assembly; 11. First air-sweeping blade; 111. First air-sweeping blade group; 112. Second air-sweeping blade group;

[0047] 12. First formed segment; 13. Second formed segment; 14. Third formed segment;

[0048] 20. First driving mechanism; 21. First driving part; 22. First turntable; 23. First connecting rod; 24. Second turntable; 25. Second connecting rod;

[0049] 26. First gear driving assembly; 261. First gear; 262. Second gear; 263. Operating rod; 264. Third gear; 265. Fourth gear; 266. Fifth gear; 267. Sixth gear;

[0050] 28. Connecting rod; 29. Connecting rod; 291. Connecting rod;

[0051] 30. Flow guide member;

[0052] 40. Transverse air-sweeping blade assembly; 41. Second air-sweeping blade; 411. Third air-sweeping blade group; 412. Fourth air-sweeping blade group; 42. Flow guide notch;

[0053] 50. Second driving mechanism; 51. Second driving part; 52. Third turntable; 53. Third connecting rod; 54. Fourth turntable; 55. Fourth connecting rod; 56. Second gear driving assembly;

[0054] 561. First gear; 562. Second gear; 563. Operating rod; 564. Third gear; 565. Fourth gear; 566. Fifth gear; 567. Sixth gear. Detailed implementation manners

[0055] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0056] It should be noted that the terms used herein are only for describing the specific implementation manners and are not intended to limit the exemplary implementation manners 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, they indicate the presence of features, steps, operations, devices, components and / or their combinations.

[0057] It should be noted that the terms "first", "second", etc. in the description, claims and the above-mentioned drawings of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that such terms can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily limit to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0058] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many different forms and should not be construed as being limited only to the embodiments set forth herein. It should be understood that these embodiments are provided so that the disclosure of the present application is thorough and complete, and the concept of these exemplary embodiments is fully conveyed to those of ordinary skill in the art. In the drawings, for clarity, the thickness of layers and regions may be enlarged, and the same reference numerals are used to denote the same devices, and thus their descriptions will be omitted.

[0059] Combined with Figures 1 to 22 As shown, according to a specific embodiment of the present application, a wind-sweeping blade mechanism is provided.

[0060] Specifically, as Figures 1 to 5 shown, the wind-sweeping blade mechanism includes a longitudinal wind-sweeping blade assembly 10 and a first driving mechanism 20. The longitudinal wind-sweeping blade assembly 10 includes a plurality of first wind-sweeping blades 11. The first driving mechanism 20 is connected to the longitudinal wind-sweeping blade assembly 10, and the first driving mechanism 20 is used to drive the plurality of first wind-sweeping blades 11 to rotate so that the plurality of first wind-sweeping blades 11 perform air guiding operations in the vertical direction. Among them, when the first driving mechanism 20 can drive at least one of the plurality of first wind-sweeping blades 11 to perform an air guiding operation in a first direction, the first driving mechanism 20 can also drive the remaining first wind-sweeping blades 11 to perform an air guiding operation in a second direction, and the first direction and the second direction are arranged at an angle.

[0061] In this embodiment, in the present application, by providing a longitudinal wind-sweeping blade assembly and driving the first wind-sweeping blades through the first driving mechanism, the plurality of first wind-sweeping blades can perform wind-sweeping operations in the vertical direction, and the air guiding directions of the plurality of first wind-sweeping blades can be different or the same, which can effectively improve the wind-sweeping range of the wind-sweeping blade mechanism and effectively improve the practicability of the air conditioner having the wind-sweeping blade mechanism. Among them, as Figure 17As shown, the first direction may be the vertically upward direction, and the second direction may be the vertically downward direction.

[0062] Specifically, as Figure 3 and Figure 17 shown, the plurality of first air-sweeping blades 11 include a first air-sweeping blade group 111 and a second air-sweeping blade group 112. The first driving mechanism 20 includes a first driving part 21, a first turntable 22, a first connecting rod 23, a second turntable 24, a second connecting rod 25 and a first gear driving assembly 26. The first turntable 22 is connected to the first driving part 21. The first end of the first connecting rod 23 is connected to the first turntable 22, and the first air-sweeping blade group 111 is connected to the first connecting rod 23. The first driving part 21 can drive the first turntable 22 to drive the first air-sweeping blade group 111 to rotate to a preset position for air guiding operation. The second turntable 24 is disposed adjacent to the first turntable 22; the first end of the second connecting rod 25 is connected to the second turntable 24, and the second air-sweeping blade group 112 is disposed at the second end of the second connecting rod 25; the first driving part 21 is connected to the second turntable 24 through the first gear driving assembly 26, and the first driving part 21 can drive the second turntable 24 through the first gear driving assembly 26 to drive the second air-sweeping blade group 112 to rotate to a preset position for air guiding operation. Among them, operating the first gear driving assembly 26 can make the air guiding direction of the second air-sweeping blade group 112 the same as or opposite to that of the first air-sweeping blade group 111. Such a setting can simultaneously control the plurality of first air-sweeping blade groups to perform air guiding operations in different directions, well realizing the air flow diversion function. The structure of the air-sweeping blade assembly is simple, and the reliability of the air-sweeping blade assembly is improved.

[0063] As Figures 3 to 5 shown, the first gear driving assembly 26 includes a first gear 261, a second gear 262, an operating rod 263, a third gear 264, a fourth gear 265, a fifth gear 266 and a sixth gear 267. The first gear 261 is connected to the first turntable 22. The second gear 262 is connected to the second turntable 24, and the second gear 262 is disposed opposite to the first gear 261. The operating rod 263 is disposed adjacent to the first gear 261 and the second gear 262, and the operating rod 263 is movably disposed along the circumferences of the first gear 261 and the second gear 262. The third gear 264 is connected to the operating rod 263. The fourth gear 265 is connected to the operating rod 263 and is located on the first side of the third gear 264, as Figure 5As shown, this first side is the side close to the first turntable 22. The fifth gear 266 is connected to the operating lever 263 and is located on one side of the fourth gear 265, and the fourth gear 265 is located between the third gear 264 and the fifth gear 266. The sixth gear 267 is connected to the operating lever 263, and the sixth gear 267 is arranged to mesh with the fifth gear 266. Among them, when the operating lever 263 is operated to the first position where the third gear 264 meshes with the first gear 261 and the fourth gear 265 meshes with the second gear 262, and when the operating lever 263 is operated to the second position where the fourth gear 265 meshes with the first gear 261 and the sixth gear 267 meshes with the second gear 262. Such a setting enables the meshing mode between the gears to be switched by pressing one end of the operating lever 263, and then the rotation direction of the second turntable can be changed, and then the air guiding direction of the second air sweeping blade group connected to the second turntable can be changed.

[0064] Among them, when the first gear drive assembly 26 is in the first position, the air guiding direction of the first air sweeping blade group 111 is the same as that of the second air sweeping blade group 112. When the first gear drive assembly 26 is in the second position, the air guiding direction of the first air sweeping blade group 111 is opposite to that of the second air sweeping blade group 112.

[0065] At least one of the plurality of first air sweeping blades 11 includes: a blade body, and the thickness of the cross-section in the length direction of the blade body is different. Specifically, as Figure 6 shown, the blade body sequentially includes a first component segment 12, a second component segment 13, and a third component segment 14 along the length direction. The thickness of the cross-section of the first component segment 12 is greater than that of the cross-section of the second component segment 13, and the thickness of the cross-section of the second component segment 13 is greater than that of the third component segment 14. Among them, the surface of the first side of the first component segment 12 and the surface of the first side of the second component segment 13 are in the same plane. As Figure 6 shown, the first side of the first component segment 12 can be the lower surface in the figure, the first side of the first component segment 12 can be the upper surface opposite to the lower surface, and the surface of the second side of the second component segment 13 and the surface of the third component segment 14 are in the same plane. Such a setting can effectively avoid the generation of vortices in the air flow near the blade and can effectively reduce the noise generated by the air flow between the air sweeping blades.

[0066] Furthermore, as Figure 7 and Figure 8 shown, at least one of the plurality of first air sweeping blades 11 is provided with a flow guiding member 30. There are a plurality of flow guiding members 30, and the plurality of flow guiding members 30 are arranged at intervals along the length direction of the first air sweeping blade 11. At least part of the surface of the flow guiding member 30 is an arc surface, and the cross-section of the flow guiding member 30 is in a wedge-shaped structure. Such a setting can further reduce the noise of the air sweeping blade mechanism.

[0067] As Figure 1 , Figure 10 , Figure 12 shown, the crosswise air-sweeping blade mechanism further includes a crosswise air-sweeping blade assembly 40. The crosswise air-sweeping blade assembly 40 is disposed adjacent to the longitudinal air-sweeping blade assembly 10. The crosswise air-sweeping blade assembly 40 includes a plurality of second air-sweeping blades 41 and a second driving mechanism 50. The second driving mechanism 50 is connected to the crosswise air-sweeping blade assembly 40, and the second driving mechanism 50 is configured to drive the plurality of second air-sweeping blades 41 to rotate so that the plurality of second air-sweeping blades 41 perform air guiding operations in the horizontal direction. When the second driving mechanism 50 can drive at least one of the plurality of second air-sweeping blades 41 to perform air guiding operations in a third direction, the second driving mechanism 50 can further drive the remaining second air-sweeping blades 41 to perform air guiding operations in a fourth direction, and the third direction and the fourth direction are arranged at an angle. As Figure 21 shown, the third direction may be horizontally to the left, and the fourth direction may be horizontally to the right. Such an arrangement can effectively increase the crosswise air-sweeping range of the crosswise air-sweeping blade assembly.

[0068] As Figure 9 shown, in order to reduce the noise of the crosswise air-sweeping blade assembly 40, a flow guiding notch 42 is formed at the edge of at least one second air-sweeping blade 41 among the plurality of second air-sweeping blades 41. There are a plurality of flow guiding notches 42, and the plurality of flow guiding notches 42 are arranged at intervals along the long side direction of the second air-sweeping blade 41. In the present application, the crosswise air-sweeping blade assembly 40 and the longitudinal air-sweeping blade assembly 10 perform air guiding operations independently. Such an arrangement can flexibly control the air guiding directions of the respective air-sweeping blade assemblies according to the actual placement position of the air conditioner.

[0069] As Figures 10 to 12 , Figure 19As shown, a plurality of second air-sweeping vanes 41 include a third air-sweeping vane group 411 and a fourth air-sweeping vane group 412. The second driving mechanism 50 includes a second driving part 51, a third turntable 52, a third connecting rod 53, a fourth turntable 54, a fourth connecting rod 55, and a second gear driving assembly 56. The third turntable 52 is connected to the second driving part 51; the first end of the third connecting rod 53 is connected to the third turntable 52, the third air-sweeping vane group 411 is connected to the third connecting rod 53, and the second driving part 51 can drive the third turntable 52 to drive the third air-sweeping vane group 411 to rotate to a preset position for air guiding operation. The fourth turntable 54 is arranged adjacent to the third turntable 52. The first end of the fourth connecting rod 55 is connected to the fourth turntable 54, and the fourth air-sweeping vane group 412 is arranged at the second end of the fourth connecting rod 55. The second driving part 51 is connected to the fourth turntable 54 through the second gear driving assembly 56, and the second driving part 51 can drive the fourth turntable 54 through the second gear driving assembly 56 to drive the fourth air-sweeping vane group 412 to rotate to a preset position for air guiding operation. Among them, operating the second gear driving assembly 56 can make the air guiding direction of the fourth air-sweeping vane group 412 the same as or opposite to that of the third air-sweeping vane group 411. Such a setting enables the lateral air-sweeping vane assembly 40 to conduct air guiding in the horizontal direction, and adopts the method of gears and connecting rods to drive the air-sweeping vanes, making the structure of the air-sweeping vane assembly of this structure simple, and then making the air-sweeping vanes more stable and reliable during the rotation process.

[0070] In this application, the structure of the second gear driving assembly 56 can be set to be the same as the structure of the first gear driving assembly 26 of the first driving mechanism 20. That is, as Figures 10 to 12 shown, the second gear driving assembly 56 includes a first gear 561, a second gear 562, an operating rod 563, a third gear 564, a fourth gear 565, a fifth gear 566, and a sixth gear 567. The driving principle of this second gear driving assembly 56 is the same as that of the first gear driving assembly. Both achieve the change of the air guiding direction of the air-sweeping vanes by switching the meshing mode of the gears. Similarly, as Figure 11 shown, when it is necessary to switch the air guiding direction of the air-sweeping vanes connected to the fourth connecting rod 55, only need to press the operating rod 563. At this time, the operating rod 563 drives the third gear 564, the fourth gear 565, and the fifth gear 566 to move upward together until the fourth gear 565 meshes with the first gear 561 and the sixth gear 567 meshes with the second gear 562. Such a setting makes the structures of the first gear driving assembly 26 and the second gear driving assembly 56 simple and the production cost low.

[0071] The air-sweeping vane mechanism in the above embodiments can also be used in the technical field of air-conditioning equipment. That is, according to another aspect of the present invention, an air conditioner is provided, including an air-sweeping vane mechanism, and the air-sweeping vane mechanism is the air-sweeping vane mechanism in the above embodiments.

[0072] Specifically, by using the air conditioner of the present application, the problem that the air outlet vane of the current air conditioner cannot effectively split the outlet air is solved, the air outlet range of the air outlet is solved, the outlet air is effectively split, and the comfort of the user is improved. By controlling the rotation direction of the swing blade, the outlet air can be effectively split, and the comfort of people is improved.

[0073] The air outlet swing blade mechanism of the present application can swing in two directions, up and down and left and right. The swing blades in one direction are divided into two groups. The motor drives the link mechanism, and then drives the two groups of swing blades through two different link mechanisms. The swing direction of the two groups of swing blades is adjusted through the gear structure to realize their same-direction swing or reverse swing to split the air at the outlet.

[0074] In the present application, the operating rod can be a telescopic rod. The swing blade mechanism swings in two directions, up and down and left and right, and is driven by two identical air guiding devices. The swing blades in each direction are divided into two groups.

[0075] See the appendix Figure 3 、 Figure 4 、 Figure 5 As shown, first, the first driving part 21 is a driving motor, and the motor drives the first turntable 22 and the first gear 261 to rotate. Among them, the first turntable 22 drives the first connecting rod 23 to rotate, and the connecting rod 28 moves through the movable hinge. Finally, a group of swing blades are driven to swing back and forth through the connecting rod 29 and the connecting rod 291. At the same time, the first gear 261 contacts and rotates relative to the third gear 264, and the second gear 262 is driven to rotate through the fourth gear 265, thereby driving the other group of swing blades to swing back and forth. At this time, the second gear 262 rotates in the same direction as the first gear 261, so the two groups of swing blades swing in the same direction. Compress the telescopic rod to drive the third gear 264, the fourth gear 265, the fifth gear 266 and the sixth gear 267 to move together. See the appendix Figure 5 , the fourth gear 265 is disengaged from the first gear 261, the sixth gear 267 is disengaged from the second gear 262, the fourth gear 265 contacts the first gear 261, and the sixth gear 267 contacts the second gear 262. At this time, the rotation directions of the first gear 261 and the second gear 262 are opposite, so the two groups of swing blades swing in the opposite direction.

[0076] Two groups of swing blades that swing in the up-and-down direction can blow air upward simultaneously, blow air downward simultaneously, or blow air in the reverse direction. When blowing air in the reverse direction, the air at the outlet is split on the upper and lower sides. Two groups of swing blades that swing in the left-and-right direction can blow air to the left simultaneously, blow air to the right simultaneously, or blow air in the reverse direction. When blowing air in the reverse direction, the air at the outlet is split on the left and right sides. When the two groups of swing blades in the left-and-right direction are reversed and the two groups of swing blades in the up-and-down direction are also reversed, the air at the outlet is split on the left and right sides as well as on the upper and lower sides. The tail structure of the left-and-right swing blades is serrated, that is, diversion notches are provided, which can improve the flow condition at the tail and reduce the outlet noise. Among them, the cross-sectional profile of the up-and-down swing blades is composed of three curves and a straight line (that is, it includes the first component section 12, the second component section 13, and the third component section 14), and diversion members are evenly distributed at the tail to improve the tail air flow to reduce the noise of the air flow.

[0077] For the sake of easy description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial position relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatial relative terms are intended to cover different orientations in use or operation in addition to the orientation of the device described in the figure. For example, if the device in the attached drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned as "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.

[0078] In addition to the above, it should also be noted that the "one embodiment", "another embodiment", "embodiment" etc. mentioned in this specification refer to the specific features, structures or characteristics described in connection with that embodiment being included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in connection with any one embodiment, it is intended that the implementation of such feature, structure or characteristic in connection with other embodiments also falls within the scope of the present invention.

[0079] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0080] The above are only the preferred embodiments of the present invention and are 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 within the protection scope of the present invention.

Claims

1. A wind-sweeping blade mechanism, characterized in that, Comprising: A longitudinal air-sweeping blade assembly (10), the longitudinal air-sweeping blade assembly (10) including a plurality of first air-sweeping blades (11); A first driving mechanism (20), the first driving mechanism (20) being connected to the longitudinal air-sweeping blade assembly (10), the first driving mechanism (20) being configured to drive the plurality of first air-sweeping blades (11) to rotate so that the plurality of first air-sweeping blades (11) perform air-guiding operations in the vertical direction; Wherein, when the first driving mechanism (20) can drive at least one of the plurality of first air-sweeping blades (11) to perform air-guiding operations in a first direction, the first driving mechanism (20) can also drive the remaining first air-sweeping blades (11) to perform air-guiding operations in a second direction, and the first direction and the second direction are arranged at an angle; The plurality of first air-sweeping blades (11) include a first air-sweeping blade group (111) and a second air-sweeping blade group (112); The first driving mechanism (20) includes a first gear driving assembly (26), a first turntable (22) and a second turntable (24); The first gear driving assembly (26) includes: A first gear (261), the first gear (261) being connected to the first turntable (22); A second gear (262), the second gear (262) being connected to the second turntable (24), the second gear (262) being arranged opposite to the first gear (261); An operating rod (263), the operating rod (263) being arranged adjacent to the first gear (261) and the second gear (262), and the operating rod (263) being movably arranged along the circumferences of the first gear (261) and the second gear (262); A third gear (264), the third gear (264) being connected to the operating rod (263); A fourth gear (265), the fourth gear (265) being connected to the operating rod (263) and located on a first side of the third gear (264); A fifth gear (266), the fifth gear (266) being connected to the operating rod (263) and located on one side of the fourth gear (265), and the fourth gear (265) being located between the third gear (264) and the fifth gear (266); A sixth gear (267), the sixth gear (267) being connected to the operating rod (263), and the sixth gear (267) being meshed with the fifth gear (266); Wherein, operating the operating rod (263) can make the third gear (264) engage with the first gear (261) and the fourth gear (265) engage with the second gear (262) at a first position, and operating the operating rod (263) can make the fourth gear (265) engage with the first gear (261) and the sixth gear (267) engage with the second gear (262) at a second position; When the first gear drive assembly (26) is in the first position, the air guiding direction of the first air sweeping blade group (111) is the same as that of the second air sweeping blade group (112). When the first gear drive assembly (26) is in the second position, the air guiding direction of the first air sweeping blade group (111) is opposite to that of the second air sweeping blade group (112).

2. The wind-sweeping blade mechanism according to claim 1, characterized in that, The first drive mechanism (20) includes: A first drive part (21); The first turntable (22) is connected to the first drive part (21); A first connecting rod (23), the first end of the first connecting rod (23) is connected to the first turntable (22), the first air sweeping blade group (111) is connected to the first connecting rod (23), and the first drive part (21) can drive the first turntable (22) to drive the first air sweeping blade group (111) to rotate to a preset position for air guiding operation.

3. The wind-sweeping blade mechanism according to claim 2, characterized in that, The first drive mechanism (20) further includes: The second turntable (24) is arranged adjacent to the first turntable (22); A second connecting rod (25), the first end of the second connecting rod (25) is connected to the second turntable (24), and the second air sweeping blade group (112) is arranged at the second end of the second connecting rod (25); The first drive part (21) is connected to the second turntable (24) through the first gear drive assembly (26), and the first drive part (21) can drive the second turntable (24) through the first gear drive assembly (26) to drive the second air sweeping blade group (112) to rotate to a preset position for air guiding operation; Wherein, operating the first gear drive assembly (26) can make the air guiding direction of the second air sweeping blade group (112) the same as or opposite to that of the first air sweeping blade group (111).

4. The wind-sweeping blade mechanism according to claim 1, characterized in that, At least one of the plurality of first air sweeping blades (11) includes: A blade body, and the thickness of the cross-section in the length direction of the blade body is different.

5. The wind-sweeping blade mechanism according to claim 4, characterized in that, The blade body sequentially includes along the length direction: a first component section (12), a second component section (13), and a third component section (14). The thickness of the cross-section of the first component section (12) is greater than that of the second component section (13), and the thickness of the cross-section of the second component section (13) is greater than that of the third component section (14). Wherein, the surface on the first side of the first component section (12) and the surface on the first side of the second component section (13) are in the same plane, and the surface on the second side of the second component section (13) and the surface of the third component section (14) are in the same plane.

6. The wind-sweeping blade mechanism according to claim 1, characterized in that, At least one of the plurality of first air sweeping blades (11) is provided with a flow guiding member (30), and there are a plurality of the flow guiding members (30), and the plurality of flow guiding members (30) are arranged at intervals along the length direction of the first air sweeping blade (11).

7. The wind-sweeping blade mechanism according to claim 6, characterized in that, At least part of the surface of the flow guiding member (30) is an arc surface, and the cross-section of the flow guiding member (30) is in a wedge-shaped structure.

8. The wind-sweeping blade mechanism according to any one of claims 1 to 7, characterized in that, The air sweeping blade mechanism further includes: A lateral air-sweeping blade assembly (40), the lateral air-sweeping blade assembly (40) is disposed adjacent to the longitudinal air-sweeping blade assembly (10), and the lateral air-sweeping blade assembly (40) includes a plurality of second air-sweeping blades (41); A second driving mechanism (50), the second driving mechanism (50) is connected to the lateral air-sweeping blade assembly (40), and the second driving mechanism (50) is used to drive the plurality of second air-sweeping blades (41) to rotate so that the plurality of second air-sweeping blades (41) perform air-guiding operations in the horizontal direction; When the second driving mechanism (50) can drive at least one of the plurality of second air-sweeping blades (41) to perform an air-guiding operation in a third direction, the second driving mechanism (50) can also drive the remaining second air-sweeping blades (41) to perform an air-guiding operation in a fourth direction, and the third direction and the fourth direction are arranged at an angle.

9. The air-sweeping blade mechanism according to claim 8, wherein, At least one of the plurality of second air-sweeping blades (41) has a flow guiding notch (42) at the edge, and there are a plurality of the flow guiding notches (42), and the plurality of flow guiding notches (42) are arranged at intervals along the long side direction of the second air-sweeping blade (41).

10. The air-sweeping blade mechanism according to claim 8, wherein, The lateral air-sweeping blade assembly (40) and the longitudinal air-sweeping blade assembly (10) perform air-guiding operations independently.

11. The air-sweeping blade mechanism according to claim 8, wherein, The plurality of second air-sweeping blades (41) include a third air-sweeping blade group (411), and the second driving mechanism (50) includes: A second driving part (51); A third turntable (52), the third turntable (52) is connected to the second driving part (51); A third connecting rod (53), a first end of the third connecting rod (53) is connected to the third turntable (52), the third air-sweeping blade group (411) is connected to the third connecting rod (53), and the second driving part (51) can drive the third turntable (52) to drive the third air-sweeping blade group (411) to rotate to a preset position for air-guiding operation.

12. The air-sweeping blade mechanism according to claim 11, wherein, The plurality of second air-sweeping blades (41) further include a fourth air-sweeping blade group (412), and the second driving mechanism (50) further includes: A fourth turntable (54), the fourth turntable (54) is disposed adjacent to the third turntable (52); A fourth connecting rod (55), a first end of the fourth connecting rod (55) is connected to the fourth turntable (54), and the fourth air-sweeping blade group (412) is disposed at a second end of the fourth connecting rod (55); A second gear driving assembly (56), the second driving part (51) is connected to the fourth turntable (54) through the second gear driving assembly (56), and the second driving part (51) can drive the fourth turntable (54) to drive the fourth air-sweeping blade group (412) to rotate to a preset position for air-guiding operation through the second gear driving assembly (56); Wherein, operating the second gear driving assembly (56) can make the air-guiding direction of the fourth air-sweeping blade group (412) the same as or opposite to the direction of the third air-sweeping blade group (411).

13. The air-sweeping blade mechanism according to claim 12, wherein, The structure of the second gear drive assembly (56) is the same as that of the first gear drive assembly (26) of the first drive mechanism (20).

14. An air conditioner, comprising an air-sweeping blade mechanism, wherein, The air-sweeping blade mechanism is the air-sweeping blade mechanism according to any one of claims 1 to 13.

Citation Information

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