Diffuser assembly, electric fan, and cleaning device
AssigneeGuangdong Welling Motor Manufacturing Co., Ltd.
InventorsYi JIN, Zhuo LV, Rong DING
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Abstract
A diffuser assembly, an electric fan and a cleaning device are provided. The diffuser assembly includes an inner housing, an outer housing and diffusion blades. The outer housing and the inner housing are arranged at an interval. A diffusion channel is formed between the outer housing and the inner housing. The diffusion blades are provided in the diffusion channel and arranged in the circumferential direction of the inner housing. In the axial direction of the inner housing, the tail ends of the diffusion blades protrude out of the tail end of the inner housing.
Claims12
A diffuser assembly comprising:
- an inner shell;
- an outer shell spaced from the inner shell, a diffuser channel being formed between the outer shell and the inner shell;
- and
- a plurality of diffuser vanes provided in the diffuser channel and arranged along a circumferential direction of the inner shell,
- wherein along an axial direction of the inner shell, a terminal end of each of the diffuser vanes extends beyond a terminal end of the inner shell.
A diffuser assembly comprising:
- an inner shell forming an accommodating cavity for accommodating a stator, wherein the accommodating cavity is in the inner shell;
- an outer shell spaced from the inner shell, a diffuser channel being formed between the outer shell and the inner shell;
- and
- diffuser vanes provided in the diffuser channel and arranged along a circumferential direction of the inner shell,
- wherein the inner shell is provided with a notch groove at a terminal end along an axial direction, and the notch groove communicates the diffuser channel and the accommodating cavity.
Dependencies are inferred from the claim text.