Shock absorber for the lamp of an auto license plate holder

Claim 1

A shock absorber for the lamp of an auto license plate holder, comprising: a base frame being a non-translucent, hollow frame in a rectangular shape of size adapted to a license plate, being open at its front side, and having a chucking piece in the lower area of a back side for being engaged with a lower part of said license plate, two positioning slots in an inside of an upper cross bar and some integrant, arcuate clamping pieces in an annular hollow part; a cover frame being a translucent, hollow frame having opposed arcuate clamping pieces in a hollow part and adopted to be in alignment with said arcuate clamping pieces in the hollow area of said base frame, and having two integrant screw-hole posts on an inner side of an upper cross bar thereof for engagement with said positioning slots of said base frame; an illumination assembly consisting of an annular lamp and a transforming PC board, said annular lamp being clamped between said arcuate clamping pieces of said base frame and those in said cover frame; said annular lamp at each of its clamping positions between respective clamping pieces being sheathed with a shockproof socket, said shockproof socket being made of a heat-resisting material of suitable resilience and being an open, columnar sleeve, said cover frame having some multi-refraction units respectively in opposition against each said columnar sleeve of said annular lamp; whereby said annular lamp is shockproof and shows an evenly brightened illumination in said cover frame.