Air deflector assembly and indoor unit of air conditioner

By setting up automatically rotating cross blades on the inside of the air guide plate, the direct blowing air feeling problem of the air conditioner hanging in the air conditioner is solved, and the irregular diffusion and intersection of the wind is achieved, improving the user experience.

CN111503867BActive Publication Date: 2025-07-18QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Application Number
CN202010325549.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-23
Publication Date
2025-07-18
Estimated Expiration
2040-04-23

AI Technical Summary

Technical Problem

The air guide plate components of the existing air conditioner hang-up air conditioner result in a strong direct blowing feeling and poor user experience.

Method used

A air guide plate assembly is designed, in which the swing blades are located inside the air guide plate and can automatically rotate when the air is out, and the cross-set blades form irregular rotation, and the wind meets at the air outlet to reduce the feeling of direct blowing.

Benefits of technology

It effectively reduces the direct blowing feeling, improves the user experience, and enhances the diffusion effect of the wind through the irregular wind diffusion flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a wind deflector assembly and an indoor air conditioner. The wind deflector assembly includes: a wind deflector, and a swing blade rotatably disposed on the wind deflector and capable of automatically rotating when the air blows out; wherein, the swing blade is located inside the wind deflector. In the wind deflector assembly disclosed by the present invention, the swing blade can automatically rotate when the air conditioner blows out air, so that the swing blade rotates irregularly when the air blows out, and the air discharged from the swing blade is also irregular, increasing the diffusion flow of the air and no longer blowing out air in a single direction; moreover, since the swing blade is located inside the wind deflector, the air flowing out through the swing blade and the air flowing out through the wind deflector meet at the air outlet, at least partially offsetting the wind feeling. Therefore, the above-mentioned wind deflector assembly effectively reduces the direct blowing feeling and improves the user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioners, and more specifically, to an air deflector assembly and an indoor unit of an air conditioner. Background Art

[0002] At present, the air deflector assembly of the indoor unit of a wall-mounted air conditioner mainly includes an air deflector and swing blades arranged on the air deflector. The air deflector realizes up-and-down swinging of the air, and the swing blades realize left-and-right swinging of the air. Although the direction of the blown air changes, the blown air is still a single-directional air, and users have a strong feeling of direct blowing, resulting in poor user experience. Summary of the Invention

[0003] The purpose of the present invention is to provide an air deflector assembly to reduce the feeling of direct blowing and improve the user experience. Another purpose of the present invention is to provide an indoor unit of an air conditioner having the above air deflector assembly.

[0004] To achieve the above purposes, the present invention provides the following technical solutions:

[0005] An air deflector assembly includes: an air deflector, and swing blades rotatably arranged on the air deflector and capable of automatically rotating when the air is blown out; wherein, the swing blades are located inside the air deflector.

[0006] Preferably, the swing blades include: at least two cross-arranged blades.

[0007] Preferably, the blades are cross-arranged in the middle, and the blades are circular blades.

[0008] Preferably, the swing blades are of an integral structure.

[0009] Preferably, the swing blades are rotatably arranged on the air deflector through a rotating shaft, and the rotating shaft and the swing blades are of an integral structure.

[0010] Preferably, a groove is formed at the end of the rotating shaft so that the rotating shaft is inserted into the mounting hole on the air deflector and is rotationally matched with the mounting hole, wherein the end of the rotating shaft is the end of the rotating shaft away from the swing blades.

[0011] Preferably, the rotating shaft has an inserted shaft section, a rotationally matched shaft section and a mounting shaft section fixedly connected, and the diameters of the inserted shaft section and the mounting shaft section are both larger than the diameter of the rotationally matched shaft section; wherein, the groove is formed in the inserted shaft section, or the groove is formed in the inserted shaft section and the rotationally matched shaft section; the mounting shaft section is fixedly connected with the swing blades.

[0012] Preferably, the inserted shaft section tapers from its head end to its tail end, and the head end of the inserted shaft section is connected to the rotationally matched shaft section.

[0013] Preferably, the air deflector includes an outer air deflector and an inner air deflector that are fixedly connected. The swing blade is rotatably arranged on the inner air deflector, and the swing blade is located inside the inner air deflector. The outer air deflector is used for guiding air and is located outside the inner air deflector.

[0014] Preferably, the outer air deflector is an arc-shaped plate bent along its width direction.

[0015] Preferably, the inner air deflector and the outer air deflector are of an integral structure.

[0016] Preferably, there are at least two inner air deflectors on the outer air deflector.

[0017] Based on the air deflector assembly provided above, the present invention also provides an indoor unit of an air conditioner. The indoor unit of the air conditioner includes an air deflector assembly, and the air deflector assembly is the air deflector assembly described in any one of the above.

[0018] In the air deflector assembly provided by the present invention, the swing blade can automatically rotate when the air conditioner blows air. Then, when the air blows out, the swing blade rotates irregularly, and the air discharged from the swing blade is also irregular, increasing the diffusion and flow of the air and no longer blowing out air in a single direction. Moreover, since the swing blade is located inside the air deflector, the air flowing out through the swing blade and the air flowing out through the air deflector meet at the air outlet, and at least part of the air feeling can be resisted. Therefore, the above air deflector assembly effectively reduces the feeling of direct air blowing and improves the user experience. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0020] Figure 1 It is a schematic structural diagram of the air deflector assembly provided by the embodiment of the present invention;

[0021] Figure 2 It is a schematic structural diagram of the air deflector in the air deflector assembly provided by the embodiment of the present invention;

[0022] Figure 3 It is a side view of the air deflector assembly provided by the embodiment of the present invention;

[0023] Figure 4 It is a schematic structural diagram of the swing blade in the air deflector assembly provided by the embodiment of the present invention;

[0024] Figure 5Side view of the swing blade in the air deflector assembly provided by the embodiment of the present invention;

[0025] Figure 6 Top view of the swing blade in the air deflector assembly provided by the embodiment of the present invention;

[0026] Figure 7 Schematic structural diagram of the air deflector assembly in the indoor unit of the air conditioner when it is closed provided by the embodiment of the present invention;

[0027] Figure 8 Schematic structural diagram of the air deflector assembly in the indoor unit of the air conditioner when it is opened provided by the embodiment of the present invention. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] As Figures 1 - 6 shown, the air deflector assembly provided by the embodiment of the present invention includes: an air deflector 100, and a swing blade 200 rotatably arranged on the air deflector 100 and capable of automatically rotating when the air conditioner blows air; wherein, the swing blade 200 is located inside the air deflector 100.

[0030] It should be noted that the inside of the air deflector 100 refers to the side of the air deflector 100 facing the inside of the indoor unit of the air conditioner when the air deflector assembly is closed. The swing blade 200 can automatically rotate when the air conditioner blows air, which means that the swing blade 200 can automatically rotate under the action of the air flow.

[0031] In the air deflector assembly provided by the embodiment of the present invention, the swing blade 200 can automatically rotate when the air conditioner blows air, so that the swing blade 200 rotates irregularly when the air blows, and the air discharged from the swing blade 200 is also irregular, increasing the diffusion flow of the air and no longer blowing the air in a single direction; moreover, since the swing blade 200 is located inside the air deflector 100, the air flowing out through the swing blade 200 and the air flowing out through the air deflector 100 meet at the air outlet, at least being able to abut against part of the air feeling. Therefore, the above air deflector assembly effectively reduces the direct air blowing feeling and improves the user experience.

[0032] In the above air deflector assembly, there are multiple swing blades 200, which are arranged in sequence along the length direction of the air deflector 100. For the number of the swing blades 200, it is selected according to actual needs, and this embodiment does not limit it.

[0033] In order to increase the diffusion effect of the swing blade 200, the above swing blade 200 includes: at least two cross - arranged blades 210.

[0034] Furthermore, the above-mentioned blades 210 are arranged to cross each other in the middle. For example, there are two blades 210, which cross in a "plus" shape. Of course, if there are three blades 210, they cross in a star shape. Specifically, the star shape is "*". In order to maximize the diffusion of air flow, the blades 210 are circular blades. In this way, when the swing blades 200 rotate, a spherical shape can be formed, ensuring the irregularity of the rotation directions of each swing blade 200 and thus ensuring the irregularity of the air outlet, making the air form multiple air flows in different directions. The air flowing out through the swing blades 200 and the air flowing out through the air deflector 100 meet at the air outlet, enabling the air sensations to abut against each other, ultimately achieving a draft-free air outlet, eliminating the direct blowing sensation, and further enhancing the user experience.

[0035] For the specific number of the blades 210, it is selected according to actual needs, and this embodiment does not limit it.

[0036] In the above-mentioned air deflector assembly, the swing blade 200 can also be selected as a spherical part. In order to reduce the weight, the swing blade 200 can be selected as a hollow part.

[0037] The above-mentioned swing blade 200 can be a split structure or an integral structure. For the convenience of manufacturing, it is preferably selected that the swing blade 200 is an integral structure.

[0038] For the convenience of installation, the above-mentioned swing blade 200 is rotatably arranged on the air deflector 100 through a rotating shaft 400. Further, the rotating shaft 400 and the swing blade 200 are of an integral structure.

[0039] For the simplicity of installation, a groove 440 is opened at the end of the above-mentioned rotating shaft 400 so that the rotating shaft 400 can be inserted into the installation hole on the air deflector 100 and rotatably cooperate with the installation hole, where the end of the rotating shaft 400 is the end of the rotating shaft 400 away from the swing blade 200.

[0040] In the above structure, by setting the groove 440, the rotating shaft 400 can be deformed, and the deformation of the rotating shaft 400 is used to assemble the rotating shaft 400, which facilitates the insertion of the rotating shaft 400 into the installation hole, thus simplifying the installation. For the depth of the groove 440, it is selected according to actual needs, and this embodiment does not limit it.

[0041] For the simplicity of the structure, it is preferably selected that the above-mentioned rotating shaft 400 is snap-connected to the air deflector 100. Specifically, the rotating shaft 400 has an inserted shaft section 410, a rotationally mating shaft section 420, and an installation shaft section 430 that are fixedly connected, and the diameters of both the inserted shaft section 410 and the installation shaft section 430 are larger than the diameter of the rotationally mating shaft section 420; among them, the groove 440 is opened on the inserted shaft section 410, or the groove 440 is opened on both the inserted shaft section 410 and the rotationally mating shaft section 420; the above-mentioned installation shaft section 430 is fixedly connected to the swing blade 200.

[0042] After the rotating shaft 400 and the air deflector 100 are installed, the air deflector 100 is stuck on the rotating mating shaft section 420, and the installation shaft section 430 and the insertion shaft section 410 realize the limitation of the air deflector 100. In this way, there is no need to use other components to assemble the rotating shaft 400 and the air deflector 100, effectively simplifying the structure and also simplifying the assembly.

[0043] Furthermore, the above-mentioned insertion shaft section 410 tapers from its head end to its tail end, and the head end of the insertion shaft section 410 is connected to the rotating mating shaft section 420. In this way, the insertion shaft section 410 itself has a guiding function, which is convenient for inserting into the installation hole on the air deflector 100.

[0044] For the convenience of production, the above-mentioned insertion shaft section 410, rotating mating shaft section 420 and installation shaft section 430 are of an integral structure. Of course, the above three parts can also be selected as a split structure, which is not limited to the above embodiments.

[0045] In the above-mentioned air deflector assembly, the limiting plate of the swing blade 200 can also be selected to replace the installation shaft section 430, and the limiting plate of the swing blade 200 is used to limit the air deflector 100.

[0046] The above-mentioned swing blade 200 is rotatably arranged on the air deflector 100. In order to improve the aesthetics and reduce the influence on the air guiding function of the air deflector 100, the above-mentioned air deflector 100 includes an outer air deflector 110 and an inner air deflector 120 that are fixedly connected. The swing blade 200 is rotatably arranged on the inner air deflector 120, and the swing blade 200 is located inside the inner air deflector 120. The outer air deflector 110 is used for air guiding and is located outside the inner air deflector 120. At this time, the inner air deflector 120 is provided with an installation hole for installing the rotating shaft 400.

[0047] It can be understood that when the air deflector assembly is closed, the inner air deflector 120 is located on the side of the outer air deflector 110 close to the inside of the air conditioner indoor unit, and the inner side of the inner air deflector 120 refers to the side of the inner air deflector 120 close to the inside of the air conditioner indoor unit.

[0048] In the above-mentioned air deflector 100, the rotating shaft 400 is blocked by the outer air deflector 110, which improves the aesthetics and also avoids opening an installation hole on the outer air deflector 110, ensuring the air guiding function.

[0049] In order to improve the air guiding effect, the above-mentioned outer air deflector 110 is an arc-shaped plate bent along its width direction. In this way, the air outlet along the arc-shaped plate is realized. At this time, the air flowing out through the swing blade 200 and the air flowing out through the air deflector 100 meet at the air outlet, which is convenient for the air senses to abut against each other, further improving the effect of the air outlet without air sense.

[0050] Of course, the outer air guide plate 110 described above can also be selected in other shapes, such as a flat plate shape, or other curved plate shapes, etc., and is not limited to the above embodiments.

[0051] In the above air guide plate 100, the inner air guide plate 120 and the outer air guide plate 110 can be an integral structure or a split structure. For the convenience of production, the former is preferably selected.

[0052] In the above air guide plate 100, the number of the inner air guide plates 120 on the outer air guide plate 110 is selected according to actual needs. Specifically, the inner air guide plate 120 can be one or more than two. When there are more than two inner air guide plates 120, the inner air guide plates 120 are distributed in sequence along the length direction of the outer air guide plate 110. For the convenience of production, it is preferably selected that the inner air guide plate 120 is at least two.

[0053] In order to improve the aesthetics and reduce costs, the above outer air guide plate 110 is larger than the inner air guide plate 120. Specifically, when the air guide plate assembly is closed, the outer air guide plate 110 can cover the inner air guide plate 120.

[0054] Based on the air guide plate assembly provided in the above embodiments, the present embodiment also provides an indoor unit of an air conditioner, as Figure 7 and Figure 8 shown. The indoor unit of the air conditioner includes an air guide plate assembly, and the air guide plate assembly is the air guide plate assembly provided in the above embodiments.

[0055] Since the air guide plate assembly provided in the above embodiments has the above technical effects, and the indoor unit of the air conditioner includes the above air guide plate assembly, the indoor unit of the air conditioner also has corresponding technical effects, which will not be elaborated herein.

[0056] For the type of the above indoor unit of the air conditioner, it is selected according to actual needs. For example, the above indoor unit of the air conditioner is a wall-mounted unit.

[0057] Preferably, both ends of the above air guide plate 100 are rotatably arranged on the framework 500 of the indoor unit of the air conditioner through a pin shaft 300. In this way, by using the air guide plate assembly provided in the present embodiment, there is no need to replace the framework 500, and it has versatility.

[0058] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air deflector assembly, characterized in that, Comprising: A wind deflector (100), and a swinging blade (200) rotatably arranged on the wind deflector (100) and capable of automatically rotating when air is discharged; wherein, the swinging blade (200) is located inside the wind deflector (100); When air is discharged, the swinging blade (200) rotates irregularly, and the irregular wind flowing out through the swinging blade (200) and the wind flowing out through the wind deflector (100) converge at the air outlet, and at least part of the wind feeling can be abutted.

2. The air deflector assembly according to claim 1, wherein The swinging blade (200) includes: at least two blades (210) arranged crosswise.

3. The air deflector assembly according to claim 2, wherein The blades (210) are crosswise arranged in the middle, and the blades (210) are circular blades.

4. The air deflector assembly according to claim 2, characterized in that, The swinging blade (200) is of an integral structure.

5. The air deflector assembly according to claim 1, wherein, The swinging blade (200) is rotatably arranged on the wind deflector (100) through a rotating shaft (400), and the rotating shaft (400) and the swinging blade (200) are of an integral structure.

6. The air deflector assembly according to claim 5, wherein, A groove (440) is formed at the end of the rotating shaft (400) so that the rotating shaft (400) is inserted into the mounting hole on the wind deflector (100) and is rotationally matched with the mounting hole, wherein the end of the rotating shaft (400) is the end of the rotating shaft (400) away from the swinging blade (200).

7. The air deflector assembly according to claim 6, wherein, The rotating shaft (400) has an inserted shaft section (410), a rotationally matched shaft section (420) and a mounting shaft section (430) fixedly connected, and the diameters of the inserted shaft section (410) and the mounting shaft section (430) are both larger than the diameter of the rotationally matched shaft section (420); wherein, the groove (440) is formed in the inserted shaft section (410), or the groove (440) is formed in the inserted shaft section (410) and the rotationally matched shaft section (420); the mounting shaft section (430) is fixedly connected with the swinging blade (200).

8. The air deflector assembly according to claim 7, wherein, The inserted shaft section (410) tapers from its head end to its tail end, and the head end of the inserted shaft section (410) is connected to the rotationally matched shaft section (420).

9. The air deflector assembly according to any one of claims 1-8, characterized in that, The wind deflector (100) includes an outer wind deflector (110) and an inner wind deflector (120) fixedly connected, the swinging blade (200) is rotatably arranged on the inner wind deflector (120), and the swinging blade (200) is located inside the inner wind deflector (120), and the outer wind deflector (110) is used for guiding air and is located outside the inner wind deflector (120).

10. The air deflector assembly according to claim 9, characterized in that, The outer wind deflector (110) is an arc-shaped plate bent along its width direction.

11. The air deflector assembly according to claim 9, wherein, The inner wind deflector (120) and the outer wind deflector (110) are of an integral structure.

12. The air deflector assembly according to claim 9, wherein, There are at least two inner wind deflectors (120) on the outer wind deflector (110).

13. An indoor air conditioner, including an air deflector assembly, characterized in that, The wind deflector assembly is the wind deflector assembly according to any one of claims 1-12.

Citation Information

Patent Citations

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    CN103807990A

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    CN107084520A

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    CN212253080U