Ceiling Recessed Fan
AssigneeGree Electric Appliances, Inc. of Zhuhai
InventorsMingzhu Dong, Hui Du, Hua Liu, Ziqi Li, Jinqiu Li
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Abstract
ceiling recessed fan includes a main body frame and an air outlet assembly.
Claims21
A ceiling recessed fan, comprising:
- a main body frame internally provided with an air outlet duct, wherein the air outlet duct comprises a first end and a second end along an airflow direction;
- an air outlet assembly arranged in the main body frame, wherein when the ceiling recessed fan is in a cooling mode, there is a height difference between the air outlet assembly and the main body frame, and an air outlet is formed between the air outlet assembly and the main body frame, and the air outlet communicates with a second end of the air outlet duct;
- a ratio of a height h1 of the air outlet to a width h2 of a first end of the air outlet duct is in a range of 1/3≤h1/h2≤3/5.
The ceiling recessed fan according to , wherein the air outlet assembly has a closed position to close the air outlet in cooperation with the main body frame, and the air deflector has a first edge and a second edge;
- and when the air outlet assembly is in the closed position, the first edge is sealed with a corresponding position of the main body frame, and the second edge is sealed with a corresponding edge of the air outlet frame.
The ceiling recessed fan according to , wherein the air outlet assembly comprises an air outlet frame, the air outlet is formed between the air outlet frame and the main body frame, and the air outlet frame is lifted independently.
The ceiling recessed fan according to , wherein the air outlet assembly comprises an air outlet frame and an air return panel, the air outlet is formed between the air outlet frame and the main body frame, the air return panel is provided with an air return gate, and the air outlet frame and the air return panel are connected and lifted together.
A ceiling recessed fan, comprising:
- a main body frame internally provided with an air outlet duct, wherein the air outlet duct has a first end and a second end along an airflow direction;
- an air outlet assembly arranged in the main body frame in a way so as to be able to be raised and lowered, and having an operation position which descends to a predetermined height and forms an air outlet with the main body frame, wherein the air outlet communicates with a second end of the air outlet duct;
- when the air outlet assembly is in the operation position, the angle b between the air output direction of the air outlet and the air output direction of the air outlet duct is in the angle value of 130°≤b≤150°.
The ceiling recessed fan according to , wherein the air outlet assembly has a closed position to close the air outlet in cooperation with the main body frame, and the air deflector has a first edge and a second edge;
- and when the air outlet assembly is in the closed position, the first edge is sealed with a corresponding position of the main body frame, and the second edge is sealed with a corresponding edge of the air outlet frame.
The ceiling recessed fan according to , wherein the ceiling recessed fan also comprises a swinging mechanism arranged on the air outlet assembly, and the air deflector is arranged on the swinging mechanism.
21-134. (canceled)
Dependencies are inferred from the claim text.