Patent ID: 8075170

Claim:
An automobile wheel rim light decoration device with an adjustable sensing interval, and the automobile having a brake component, and the automobile wheel rim light decoration device comprising: a light emitting module, including a plurality of light emitting units installed to a retaining base of the wheel rim and fixed to the retaining base; an adjustable rod, including a fixed rod installed to the retaining base and coupled to a movable rod of the fixed rod; and a pair of sensing elements, including a first sensing element and a second sensing element for detecting a signal of the first sensing element, and the first sensing element being fixed to the brake component, and the second sensing element being fixed to the movable rod at a position corresponding to the first sensing element, and the second sensing element being electrically coupled to the light emitting units; thereby, if the movable rod is adjusted to be moved with respect to the fixed rod, relative positions of the first sensing element and the second sensing element can be changed.