Patent ID: 8529213
Filing Date: 2013-09-10
Classification: F04D

Abstract:
1. A decorating shell structure of a ceiling fan, comprising: an outer shell whose top forms an open end connecting to the environment and whose bottom is formed with a surrounding surface, the surrounding surface being formed with a connecting hole and at least two grooves annularly around the connecting hole; a decorating cover having an annular shape and disposed on the bottom of the outer shell, with the inner rim thereof protruded upward with a blocking ring corresponding to the connecting hole on the bottom of the outer shell, the outer rim thereof protruded upward with two hook parts opposite to each other and corresponding to the grooves of the outer shell, and at least one elastic body interposed between the inner rim and the outer rim; wherein the height of the top surface of the elastic bodies is slightly higher than the height of the inner and outer rims of the decorating cover; an engaging groove corresponding to the groove on the bottom of the outer shell is formed between each of the two hook parts and the top surface of the elastic bodies; the engaging grooves formed between the hook parts and the elastic bodies engage with the grooves on the bottom of the outer shell; and the top surface of the elastic bodies urge against the surrounding surface on the bottom of the outer shell.