Air conditioner indoor unit fluid director

By installing a deflector component in the indoor unit of the air conditioner, the problems of localized low temperature and water dripping caused by cold air returning to the indoor unit are solved, enabling more accurate temperature judgment and improving user comfort.

CN223755500UActive Publication Date: 2026-01-02SHENZHEN XINGHAI MECHANICAL & ELECTRICAL ENG CO LTD +1
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Patent Information

Application Number
CN202423019113.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-01-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The deflector of the existing air conditioner indoor unit causes cold air to return directly to the indoor unit, resulting in localized low temperatures, condensation, and dripping water. In addition, the temperature readings are inaccurate, leading to low user comfort.

Method used

The hollow housing houses a flow guiding component, including an impeller and a drive motor. This component directs the airflow generated by the indoor unit from the air inlet to the air outlet, preventing airflow from flowing back into the indoor unit and improving the accuracy of temperature readings.

Benefits of technology

This avoids condensation and dripping water in areas where the indoor unit is at a low temperature, improving the accuracy of temperature judgment and user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fluid director of an indoor unit of an air conditioner. Comprising a shell, the shell is of a hollow structure, the shell comprises a mounting part and an air outlet part extending out of the mounting part, an air inlet is formed in the side face, close to an indoor unit, of the mounting part, an air outlet is formed in the end of the air outlet part, and a flow guide assembly is arranged in the mounting part and used for guiding airflow generated by the indoor unit from the air inlet to the air outlet. According to the indoor unit, the shell is arranged in the hollow mode, the flow guide assembly is arranged in the shell, and airflow generated by the indoor unit is guided to the air outlet from the air inlet through the flow guide assembly, so that the airflow blocked by the shell can be prevented from flowing back to the indoor unit, and the situation that the local temperature of the indoor unit is low, and water drips indoors is avoided; and the accuracy of judging the temperature by the indoor unit is improved, so that the comfort level is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner indoor unit flow guide technical field especially relates to a kind of air conditioner indoor unit flow guide. BACKGROUND

[0002] Due to the area of room or installation condition limit, air conditioner indoor unit is usually installed in bed tail position, air conditioner opens after cold wind directly to bed head, and low use comfort degree is easy to cause disease. Usually install flow guide plate to guide wind direction at the air outlet of air conditioner indoor unit.

[0003] However, the existing flow guide plate is all circular arc type with center of circle towards indoor unit direction, although it can block air conditioner cold wind, but the cold wind after blocking directly returns to air conditioner indoor unit, resulting in local temperature is lower, so that the area of air conditioner blade and air conditioner indoor unit shell is too large and often appears dew condensation phenomenon, condenses into water drop and causes indoor dripping water. Also make air conditioner indoor unit inaccurate to the overall temperature judgment of room, and the temperature of other areas in room is much higher than set temperature, and the comfort degree when using is lower. SUMMARY

[0004] The utility model mainly solves the technical problem to provide a kind of air conditioner indoor unit flow guide, solve the cold wind after blocking directly returns to air conditioner indoor unit, resulting in local temperature is lower, so that indoor dripping water, and temperature inaccurate, and the comfort degree when using is lower problem.

[0005] To solve the above technical problem, the utility model adopts one technical scheme to provide a kind of air conditioner indoor unit flow guide, including shell, shell is hollow structure, shell includes installation part, and the air outlet part extending from installation part, installation part is adjacent to the side of indoor unit and is provided with air inlet, and the end of air outlet part is provided with air outlet, and the flow guide assembly is arranged in installation part, and the flow guide assembly is used to guide the airflow generated by indoor unit from air inlet to air outlet.

[0006] Preferably, the flow guide assembly includes an impeller and a drive motor that drives the impeller to rotate, the drive motor is arranged on the inner wall of one side of the installation part, the output shaft of the drive motor is connected to one end of the impeller, and the other end of the impeller is rotatably connected to the inner wall of the other side of the installation part.

[0007] Preferably, the air outlet part includes a first air outlet part located at the upper end of the installation part and a second air outlet part located at the lower end of the installation part, the air outlets corresponding to the first air outlet part and the second air outlet part are respectively a first air outlet and a second air outlet, and the airflow generated by the indoor unit flows out from the first air outlet, and a part of the airflow is attracted to the air inlet by the flow guide assembly and flows out from the second air outlet.

[0008] Preferably, the air outlet further includes a third air outlet, and the third air outlet is located on the side of the installation part away from the indoor unit, and a part of the airflow generated by the indoor unit flows out from the third air outlet.

[0009] Preferably, the second air outlet part is rotationally connected with the mounting part, and can rotate relative to the mounting part.

[0010] Preferably, the rotation angle of the second air outlet part relative to the mounting part is 20°-150°.

[0011] Preferably, the lower end of the mounting part extends two rotating shafts, and the upper end of the second air outlet part extends two sleeves, and the sleeves are sleeved on the periphery of the rotating shafts.

[0012] Preferably, the vertical section of the mounting part is arc-shaped, the middle part of the mounting part is adjacent to the indoor unit, and the two ends of the mounting part extend away from the indoor unit.

[0013] Preferably, the first air outlet part has an opening adjacent to the end of the mounting part, the cross section of the opening is larger than that of the end of the mounting part, and the airflow generated by the indoor unit enters the first air outlet part from the opening.

[0014] Preferably, the cross section of the first air outlet part and / or the second air outlet part adjacent to the end of the mounting part is larger than that of the end away from the mounting part.

[0015] The beneficial effects of the present application are as follows: the shell is hollow, the flow guide assembly is arranged in the shell, the airflow generated by the indoor unit is guided from the air inlet to the air outlet through the flow guide assembly, thereby avoiding the airflow blocked by the shell from flowing back to the indoor unit, avoiding the local temperature of the indoor unit being too low, avoiding the indoor dripping situation, improving the accuracy of the indoor unit in judging the temperature, and further improving the comfort level. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view according to an embodiment of the present application;

[0017] Figure 2 is a structural schematic view of the front side according to an embodiment of the present application;

[0018] Figure 3 is a structural schematic view in the mounting part according to an embodiment of the present application;

[0019] Figure 4 is a structural schematic view of the flow guide assembly according to an embodiment of the present application;

[0020] Figure 5 is a structural schematic view of the second air outlet part according to an embodiment of the present application;

[0021] Figure 6 is a front view structural schematic view when the present application is installed and used;

[0022] Figure 7This is a schematic diagram of the airflow direction during installation and use according to an embodiment of the present invention;

[0023] Figure 8 This is a schematic diagram showing the coverage direction of the upper airflow during installation and use according to an embodiment of this utility model;

[0024] Figure 9 This is a schematic diagram showing the coverage direction of the airflow on the lower side when installed and used according to an embodiment of this utility model. Detailed Implementation

[0025] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. The accompanying drawings show preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0026] It should be noted that, unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0027] The description of this utility model is not restrictive. Figure 1 The markings “front,” “back,” “up,” “down,” “left,” and “right” shown are for facilitating understanding of this embodiment and are not intended to limit the present invention. Specifically, front-back indicates longitudinal direction, left-right indicates lateral direction, and up-down indicates vertical direction.

[0028] Figures 1-9 An embodiment of the air conditioner indoor unit air guide 1 of the present invention is shown, including a housing 11, which is a hollow structure. The housing 11 includes a mounting part 111 and an air outlet extending from the mounting part 111. An air inlet 1111 is provided on the side of the mounting part 111 adjacent to the indoor unit 2, and an air outlet is provided at the end of the air outlet. An air guide assembly 12 is provided inside the mounting part 111. The air guide assembly 12 is used to guide the airflow generated by the indoor unit 2 from the air inlet 1111 to the air outlet.

[0029] The utility model discloses a hollow casing 11 is arranged in the casing 11, and the airflow generated by the indoor unit 2 is guided to the air outlet through the flow guide assembly 12 from the air inlet 1111, thereby avoiding the airflow blocked by the casing 11 from flowing back to the indoor unit 2, avoiding the lower local temperature of the indoor unit 2, and improving the accuracy of the indoor unit 2 in judging the temperature, thereby improving the comfort level.

[0030] The flow guide assembly 12 can be an axial flow fan or an air compressor.

[0031] As shown in the figure, Figure 4 The flow guide assembly 12 includes an impeller 121 and a drive motor 122 for driving the rotation of the impeller 121, the drive motor 122 is fixedly arranged on the inner wall of one side of the mounting portion 111, the output shaft of the drive motor 122 is connected to one end of the impeller 121, and the other end of the impeller 121 is rotatably connected to the inner wall of the other side of the mounting portion 111 through a bearing.

[0032] The impeller 121 is transversely arranged in the mounting portion 111, the drive motor 122 drives the rotation of the impeller 121, the airflow generated by the indoor unit 2 is sucked into the mounting portion 111 from the air inlet 1111, and the airflow is discharged from the air outlet under the action of the force of the blades on the impeller 121, and can reach a long distance without turbulence, and the air outlet is uniform, thereby improving the comfort level during use.

[0033] Preferably, as shown in the figure, Figure 1 The vertical section of the mounting portion 111 is arc-shaped, the middle part of the mounting portion 111 is adjacent to the indoor unit 2, and the two ends of the mounting portion 111 extend away from the indoor unit 2. Thus, the center of the mounting portion 111 is located on the side opposite to the indoor unit 2, and the airflow generated by the indoor unit 2 is directed to the front side and the lower side of the indoor unit 2. Avoiding the airflow directly blowing to the head of the bed. Improve the comfort level during use.

[0034] Preferably, as shown in the figure, Figure 1 And Figure 7 The air outlet portion includes a first air outlet portion 112 located at the upper end of the mounting portion 111 and a second air outlet portion 113 located at the lower end of the mounting portion 111, the corresponding air outlets of the first air outlet portion 112 and the second air outlet portion 113 are a first air outlet 1121 and a second air outlet 1131, respectively, and the airflow generated by the indoor unit 2 flows out from the first air outlet 1121, and a part of the airflow is attracted to the air inlet 1111 by the flow guide assembly 12 and flows out from the second air outlet 1131.

[0035] Thus, the air flow generated by the indoor unit 2 can be divided into two parts, one part is the passive air flow flowing out of the first air outlet 1121, and the other part is the active air flow flowing out of the second air outlet 1131. The passive air flow does not pass through the flow guide assembly 12, but directly enters the first air outlet 112 from the indoor unit 2, and flows out of the first air outlet 1121. The active air flow is the air flow sucked into the air inlet 1111 by the flow guide assembly 12. The active air flow is guided by the flow guide assembly 12 into the second air outlet 113, and flows out of the second air outlet 1131, as shown in Figure 8 and Figure 9 Thus, the air flow generated by the indoor unit 2 can be divided into two parts, one part is the passive air flow flowing out of the first air outlet 1121, and the other part is the active air flow flowing out of the second air outlet 1131. The passive air flow does not pass through the flow guide assembly 12, but directly enters the first air outlet 112 from the indoor unit 2, and flows out of the first air outlet 1121. The active air flow is the air flow sucked into the air inlet 1111 by the flow guide assembly 12. The active air flow is guided by the flow guide assembly 12 into the second air outlet 113, and flows out of the second air outlet 1131, as shown in

[0036] Preferably, the first air outlet 1121 is directed to the front side of the indoor unit 2, and the second air outlet 1131 is directed to the lower side of the indoor unit 2. Thus, the uniformity of the air flow direction can be improved, and the comfort during use can be improved.

[0037] Preferably, as shown in Figure 1 , the first air outlet 112 has an air inlet opening 1122 adjacent to the end of the mounting portion 111, and the cross section of the air inlet opening 1122 is larger than the cross section of the end of the mounting portion 111. The air flow generated by the indoor unit 2 enters the first air outlet 112 from the air inlet opening 1122. Thus, the passive air flow can be prevented from entering the mounting portion 111, and the passive air flow can be prevented from being disturbed.

[0038] Preferably, the cross section of the first air outlet 112 and / or the second air outlet 113 adjacent to the end of the mounting portion 111 is larger than the cross section of the end of the mounting portion 111 away from the mounting portion 111. The larger cross section adjacent to the end of the mounting portion 111 makes it easier for the air flow to enter, and the smaller cross section of the end of the mounting portion 111 away from the mounting portion 111 can make the air flow gather and increase the air speed for rapid cooling.

[0039] Preferably, as shown in Figure 1 , the second air outlet 113 is rotatably connected to the mounting portion 111 and can rotate relative to the mounting portion 111. The second air outlet 113 and the mounting portion 111 can be connected by hinging, so that the second air outlet 113 can rotate relative to the mounting portion 111. Thus, the orientation of the second air outlet 1131 can be changed, so that the air flow flowing out of the second air outlet 1131 can flow in different directions according to different needs. The second air outlet 113 extends out of the opening of the air inlet sub-portion 1133, and the air inlet sub-portion 1133 extends into the mounting portion 111. The air flow in the mounting portion 111 enters the second air outlet 113 from the air inlet sub-portion 1133.

[0040] The rotation angle of the second air outlet 113 relative to the mounting portion 111 is 20°-150°. Preferably, it is 100°. Thus, the air flow flowing out of the second air outlet 1131 can cover the position below the indoor unit 2.

[0041] Preferably, the lower end of the mounting portion 111 extends a rotating shaft 1112 on both sides, the upper end of the second air outlet portion 113 extends a sleeve 1132 on both sides, and the sleeve 1132 is sleeved on the periphery of the rotating shaft 1112. Thus, the second air outlet portion 113 can rotate relative to the mounting portion 111. Also, the air inlet of the second air outlet portion 113 is avoided.

[0042] Preferably, as shown in Figure 2 and Figure 7 The air outlet further includes a third air outlet 1113, which is located on the side of the mounting portion 111 away from the indoor unit 2, and a part of the airflow generated by the indoor unit 2 flows out from the third air outlet 1113. Preferably, the third air outlet 1113 is a plurality of uniformly spaced circular holes. The third air outlet 1113 is directed to the obliquely lower side of the indoor unit 2. Thus, after the airflow generated by the indoor unit 2 enters the mounting portion 111, most of the airflow flows out from the second air outlet 1131 through the flow guide assembly 12, and a small part of the airflow flows out from the third air outlet 1113 through the flow guide assembly 12. Therefore, the uniformity of the airflow direction is further improved, and the comfort during use is improved.

[0043] Therefore, the air conditioner indoor unit flow guide device can avoid the airflow blocked by the shell flowing back to the indoor unit, avoid the local temperature of the indoor unit being too low, and improve the accuracy of the indoor unit in judging the temperature, thereby improving the comfort.

[0044] The above is only an embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the specification and drawings of the present application is also included in the patent protection range of the present application.

Claims

1. An air conditioner indoor unit flow guide, characterized by, The application relates to an air outlet device of an air conditioner, which comprises a shell, a mounting portion and an air outlet portion, wherein the mounting portion is adjacent to a side surface of an indoor unit and is provided with an air inlet; the air outlet portion is provided with an air outlet at an end thereof; a flow guide assembly is arranged in the mounting portion and is used for guiding air flow generated by the indoor unit from the air inlet to the air outlet. 2.The indoor unit flow guide of the air conditioner of claim 1, wherein, The flow guide assembly comprises an impeller and a driving motor used for driving the impeller to rotate; the driving motor is arranged on an inner wall of one side surface of the mounting portion; an output shaft of the driving motor is connected to one end of the impeller; the other end of the impeller is rotatably connected to an inner wall of the other side surface of the mounting portion. 3.The indoor unit air guide of the air conditioner of claim 1, wherein, The air outlet portion comprises a first air outlet portion arranged at an upper end of the mounting portion and a second air outlet portion arranged at a lower end of the mounting portion; the air outlet corresponding to the first air outlet portion is a first air outlet; the air outlet corresponding to the second air outlet portion is a second air outlet; part of the air flow generated by the indoor unit flows out from the first air outlet; part of the air flow is attracted to the air inlet by the flow guide assembly and flows out from the second air outlet. 4.The indoor unit air guide of the air conditioner of claim 3, wherein, The air outlet further comprises a third air outlet; the third air outlet is arranged on a side surface of the mounting portion which is away from the indoor unit; part of the air flow generated by the indoor unit flows out from the third air outlet. 5.The indoor unit air guide of the air conditioner of claim 3, wherein, The second air outlet portion is rotatably connected to the mounting portion and can rotate relative to the mounting portion. 6.The indoor unit air guide of the air conditioner of claim 5, wherein, The rotation angle of the second air outlet portion relative to the mounting portion is 20-150 degrees. 7.The indoor unit air guide of the air conditioner of claim 6, wherein, Two rotating shafts are arranged at two sides of the lower end of the mounting portion; two sleeves are arranged at two sides of the upper end of the second air outlet portion; the sleeves are arranged on the periphery of the rotating shafts. 8.The indoor unit air guide of the air conditioner of claim 1, wherein, The vertical section of the mounting portion is arc-shaped; the middle part of the mounting portion is adjacent to the indoor unit; the two ends of the mounting portion extend away from the indoor unit. 9.The indoor unit air guide of the air conditioner of claim 3, wherein, The first air outlet portion is provided with an opening at an end thereof which is adjacent to the mounting portion; the cross section of the opening is larger than that of the end of the mounting portion; the air flow generated by the indoor unit enters the first air outlet portion from the opening. 10.The indoor unit air guide of the air conditioner of claim 3, wherein, The cross section of the end of the first air outlet portion and / or the second air outlet portion which is adjacent to the mounting portion is larger than that of the end which is away from the mounting portion.