Patent ID: 9523369
Filing Date: 2016-12-20
CPC Classification: F04D

Claim Text:
1. A cushion pad for a ceiling fan blade, the cushion pad being mounted to a lock hole of the ceiling fan blade, comprising: an upper pad body having a first neck portion extending in an axial direction thereof, the first neck portion of the upper pad body having a first through hole which extends axially along the first neck portion to pass through the upper pad body, the upper pad body having an annular first flange at an axial upper end of the first neck portion, the first flange being disposed along an outer periphery of the first neck portion; a lower pad body having a second neck portion extending in an axial direction thereof corresponding to the first neck portion of the upper pad boy, the second neck portion of the lower pad body having a second through hole which extends axially along the second neck portion to pass through the lower pad body, the lower pad body having an annular second flange at an axial lower end of the second neck portion, the second flange being disposed along an outer periphery of the second neck portion; one surface of the first flange, facing the first neck portion, being provided with a plurality of spaced first protrusions, a deformation space being formed between the first protrusions; one surface of the second flange, facing the second neck portion, being provided with a plurality of spaced second protrusions, a deformation space being formed between the second protrusions; the first protrusions being arranged radially along the upper pad body; the second protrusions being arranged radially along the lower pad body; the upper pad body having an annular first chamfer at an axial lower end of the first neck portion; and the lower pad body having an annular second chamfer at an axial upper end of the second neck portion.